diff options
author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
commit | 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 (patch) | |
tree | 11425ea0b299d6fb89c6d3618a22d97d5bf68d0f /WebCore/bindings/scripts | |
parent | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (diff) | |
download | external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.zip external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.gz external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/bindings/scripts')
-rw-r--r-- | WebCore/bindings/scripts/CodeGenerator.pm | 393 | ||||
-rw-r--r-- | WebCore/bindings/scripts/CodeGeneratorCOM.pm | 1313 | ||||
-rw-r--r-- | WebCore/bindings/scripts/CodeGeneratorJS.pm | 1947 | ||||
-rw-r--r-- | WebCore/bindings/scripts/CodeGeneratorObjC.pm | 1731 | ||||
-rw-r--r-- | WebCore/bindings/scripts/IDLParser.pm | 416 | ||||
-rw-r--r-- | WebCore/bindings/scripts/IDLStructure.pm | 107 | ||||
-rw-r--r-- | WebCore/bindings/scripts/InFilesParser.pm | 140 | ||||
-rwxr-xr-x | WebCore/bindings/scripts/generate-bindings.pl | 69 |
8 files changed, 6116 insertions, 0 deletions
diff --git a/WebCore/bindings/scripts/CodeGenerator.pm b/WebCore/bindings/scripts/CodeGenerator.pm new file mode 100644 index 0000000..7a4d095 --- /dev/null +++ b/WebCore/bindings/scripts/CodeGenerator.pm @@ -0,0 +1,393 @@ +# +# WebKit IDL parser +# +# Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org> +# Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> +# Copyright (C) 2007 Apple Inc. All rights reserved. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# + +package CodeGenerator; + +my $useDocument = ""; +my $useGenerator = ""; +my $useOutputDir = ""; +my $useDirectories = ""; +my $useLayerOnTop = 0; +my $preprocessor; + +my $codeGenerator = 0; + +my $verbose = 0; + +my %primitiveTypeHash = ("int" => 1, "short" => 1, "long" => 1, "long long" => 1, + "unsigned int" => 1, "unsigned short" => 1, + "unsigned long" => 1, "unsigned long long" => 1, + "float" => 1, "double" => 1, + "boolean" => 1, "void" => 1); + +my %podTypeHash = ("RGBColor" => 1, "SVGNumber" => 1, "SVGTransform" => 1); +my %podTypesWithWritablePropertiesHash = ("SVGLength" => 1, "SVGMatrix" => 1, "SVGPoint" => 1, "SVGRect" => 1); +my %stringTypeHash = ("DOMString" => 1, "AtomicString" => 1); + +my %nonPointerTypeHash = ("DOMTimeStamp" => 1, "CompareHow" => 1, "SVGPaintType" => 1); + +my %svgAnimatedTypeHash = ("SVGAnimatedAngle" => 1, "SVGAnimatedBoolean" => 1, + "SVGAnimatedEnumeration" => 1, "SVGAnimatedInteger" => 1, + "SVGAnimatedLength" => 1, "SVGAnimatedLengthList" => 1, + "SVGAnimatedNumber" => 1, "SVGAnimatedNumberList" => 1, + "SVGAnimatedPreserveAspectRatio" => 1, + "SVGAnimatedRect" => 1, "SVGAnimatedString" => 1, + "SVGAnimatedTransformList" => 1); + +# Helpers for 'ScanDirectory' +my $endCondition = 0; +my $foundFilename = ""; +my @foundFilenames = (); +my $ignoreParent = 1; +my $defines = ""; + +# Default constructor +sub new +{ + my $object = shift; + my $reference = { }; + + $useDirectories = shift; + $useGenerator = shift; + $useOutputDir = shift; + $useLayerOnTop = shift; + $preprocessor = shift; + + bless($reference, $object); + return $reference; +} + +sub StripModule($) +{ + my $object = shift; + my $name = shift; + $name =~ s/[a-zA-Z0-9]*:://; + return $name; +} + +sub ProcessDocument +{ + my $object = shift; + $useDocument = shift; + $defines = shift; + + my $ifaceName = "CodeGenerator" . $useGenerator; + + # Dynamically load external code generation perl module + require $ifaceName . ".pm"; + $codeGenerator = $ifaceName->new($object, $useOutputDir, $useLayerOnTop, $preprocessor); + unless (defined($codeGenerator)) { + my $classes = $useDocument->classes; + foreach my $class (@$classes) { + print "Skipping $useGenerator code generation for IDL interface \"" . $class->name . "\".\n" if $verbose; + } + return; + } + + # Start the actual code generation! + $codeGenerator->GenerateModule($useDocument, $defines); + + my $classes = $useDocument->classes; + foreach my $class (@$classes) { + print "Generating $useGenerator bindings code for IDL interface \"" . $class->name . "\"...\n" if $verbose; + $codeGenerator->GenerateInterface($class, $defines); + } + + $codeGenerator->finish(); +} + +sub AddMethodsConstantsAndAttributesFromParentClasses +{ + # For the passed interface, recursively parse all parent + # IDLs in order to find out all inherited properties/methods. + + my $object = shift; + my $dataNode = shift; + + my @parents = @{$dataNode->parents}; + my $parentsMax = @{$dataNode->parents}; + + my $constantsRef = $dataNode->constants; + my $functionsRef = $dataNode->functions; + my $attributesRef = $dataNode->attributes; + + # Exception: For the DOM 'Node' is our topmost baseclass, not EventTargetNode. + return if $parentsMax eq 1 and $parents[0] eq "EventTargetNode"; + + foreach (@{$dataNode->parents}) { + if ($ignoreParent) { + # Ignore first parent class, already handled by the generation itself. + $ignoreParent = 0; + next; + } + + my $interface = $object->StripModule($_); + + # Step #1: Find the IDL file associated with 'interface' + $endCondition = 0; + $foundFilename = ""; + + foreach (@{$useDirectories}) { + $object->ScanDirectory("$interface.idl", $_, $_, 0) if ($foundFilename eq ""); + } + + if ($foundFilename ne "") { + print " | |> Parsing parent IDL \"$foundFilename\" for interface \"$interface\"\n" if $verbose; + + # Step #2: Parse the found IDL file (in quiet mode). + my $parser = IDLParser->new(1); + my $document = $parser->Parse($foundFilename, $defines, $preprocessor); + + foreach my $class (@{$document->classes}) { + # Step #3: Enter recursive parent search + AddMethodsConstantsAndAttributesFromParentClasses($object, $class); + + # Step #4: Collect constants & functions & attributes of this parent-class + my $constantsMax = @{$class->constants}; + my $functionsMax = @{$class->functions}; + my $attributesMax = @{$class->attributes}; + + print " | |> -> Inheriting $constantsMax constants, $functionsMax functions, $attributesMax attributes...\n | |>\n" if $verbose; + + # Step #5: Concatenate data + push(@$constantsRef, $_) foreach (@{$class->constants}); + push(@$functionsRef, $_) foreach (@{$class->functions}); + push(@$attributesRef, $_) foreach (@{$class->attributes}); + } + } else { + die("Could NOT find specified parent interface \"$interface\"!\n"); + } + } +} + +sub GetMethodsAndAttributesFromParentClasses +{ + # For the passed interface, recursively parse all parent + # IDLs in order to find out all inherited properties/methods. + + my $object = shift; + my $dataNode = shift; + + my @parents = @{$dataNode->parents}; + + return if @{$dataNode->parents} == 0; + + my @parentList = (); + + foreach (@{$dataNode->parents}) { + my $interface = $object->StripModule($_); + if ($interface eq "EventTargetNode") { + $interface = "Node"; + } + + # Step #1: Find the IDL file associated with 'interface' + $endCondition = 0; + $foundFilename = ""; + + foreach (@{$useDirectories}) { + $object->ScanDirectory("${interface}.idl", $_, $_, 0) if $foundFilename eq ""; + } + + die("Could NOT find specified parent interface \"$interface\"!\n") if $foundFilename eq ""; + + print " | |> Parsing parent IDL \"$foundFilename\" for interface \"$interface\"\n" if $verbose; + + # Step #2: Parse the found IDL file (in quiet mode). + my $parser = IDLParser->new(1); + my $document = $parser->Parse($foundFilename, $defines); + + foreach my $class (@{$document->classes}) { + # Step #3: Enter recursive parent search + push(@parentList, GetMethodsAndAttributesFromParentClasses($object, $class)); + + # Step #4: Collect constants & functions & attributes of this parent-class + + # print " | |> -> Inheriting $functionsMax functions amd $attributesMax attributes...\n | |>\n" if $verbose; + my $hash = { + "name" => $class->name, + "functions" => $class->functions, + "attributes" => $class->attributes + }; + + # Step #5: Concatenate data + unshift(@parentList, $hash); + } + } + + return @parentList; +} + +sub ParseInterface +{ + my ($object, $interfaceName) = @_; + + # Step #1: Find the IDL file associated with 'interface' + $endCondition = 0; + $foundFilename = ""; + + foreach (@{$useDirectories}) { + $object->ScanDirectory("${interfaceName}.idl", $_, $_, 0) if $foundFilename eq ""; + } + die "Could NOT find specified parent interface \"$interfaceName\"!\n" if $foundFilename eq ""; + + print " | |> Parsing parent IDL \"$foundFilename\" for interface \"$interfaceName\"\n" if $verbose; + + # Step #2: Parse the found IDL file (in quiet mode). + my $parser = IDLParser->new(1); + my $document = $parser->Parse($foundFilename, $defines); + + foreach my $interface (@{$document->classes}) { + return $interface if $interface->name eq $interfaceName; + } + + die "Interface definition not found"; +} + +# Helpers for all CodeGenerator***.pm modules +sub IsPodType +{ + my $object = shift; + my $type = shift; + + return 1 if $podTypeHash{$type}; + return 1 if $podTypesWithWritablePropertiesHash{$type}; + return 0; +} + +sub IsPodTypeWithWriteableProperties +{ + my $object = shift; + my $type = shift; + + return 1 if $podTypesWithWritablePropertiesHash{$type}; + return 0; +} + +sub IsPrimitiveType +{ + my $object = shift; + my $type = shift; + + return 1 if $primitiveTypeHash{$type}; + return 0; +} + +sub IsStringType +{ + my $object = shift; + my $type = shift; + + return 1 if $stringTypeHash{$type}; + return 0; +} + +sub IsNonPointerType +{ + my $object = shift; + my $type = shift; + + return 1 if $nonPointerTypeHash{$type} or $primitiveTypeHash{$type}; + return 0; +} + +sub IsSVGAnimatedType +{ + my $object = shift; + my $type = shift; + + return 1 if $svgAnimatedTypeHash{$type}; + return 0; +} + +# Internal Helper +sub ScanDirectory +{ + my $object = shift; + + my $interface = shift; + my $directory = shift; + my $useDirectory = shift; + my $reportAllFiles = shift; + + return if ($endCondition eq 1) and ($reportAllFiles eq 0); + + my $sourceRoot = $ENV{SOURCE_ROOT}; + my $thisDir = $sourceRoot ? "$sourceRoot/$directory" : $directory; + + if (!opendir(DIR, $thisDir)) { + opendir(DIR, $directory) or die "[ERROR] Can't open directory $thisDir or $directory: \"$!\"\n"; + $thisDir = $directory; + } + + my @names = readdir(DIR) or die "[ERROR] Cant't read directory $thisDir \"$!\"\n"; + closedir(DIR); + + foreach my $name (@names) { + # Skip if we already found the right file or + # if we encounter 'exotic' stuff (ie. '.', '..', '.svn') + next if ($endCondition eq 1) or ($name =~ /^\./); + + # Recurisvely enter directory + if (-d "$thisDir/$name") { + $object->ScanDirectory($interface, "$directory/$name", $useDirectory, $reportAllFiles); + next; + } + + # Check wheter we found the desired file + my $condition = ($name eq $interface); + $condition = 1 if ($interface eq "allidls") and ($name =~ /\.idl$/); + + if ($condition) { + $foundFilename = "$thisDir/$name"; + + if ($reportAllFiles eq 0) { + $endCondition = 1; + } else { + push(@foundFilenames, $foundFilename); + } + } + } +} + +# Uppercase the first letter while respecting WebKit style guidelines. +# E.g., xmlEncoding becomes XMLEncoding, but xmlllang becomes Xmllang. +sub WK_ucfirst +{ + my ($object, $param) = @_; + my $ret = ucfirst($param); + $ret =~ s/Xml/XML/ if $ret =~ /^Xml[^a-z]/; + return $ret; +} + +# Lowercase the first letter while respecting WebKit style guidelines. +# URL becomes url, but SetURL becomes setURL. +sub WK_lcfirst +{ + my ($object, $param) = @_; + my $ret = lcfirst($param); + $ret =~ s/uRL/url/ if $ret =~ /^uRL/; + $ret =~ s/jS/js/ if $ret =~ /^jS/; + return $ret; +} + +1; diff --git a/WebCore/bindings/scripts/CodeGeneratorCOM.pm b/WebCore/bindings/scripts/CodeGeneratorCOM.pm new file mode 100644 index 0000000..0c86ef2 --- /dev/null +++ b/WebCore/bindings/scripts/CodeGeneratorCOM.pm @@ -0,0 +1,1313 @@ +# +# Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> +# Copyright (C) 2006 Anders Carlsson <andersca@mac.com> +# Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org> +# Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org> +# Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +package CodeGeneratorCOM; + +use File::stat; + +# Global Variables +my $module = ""; +my $outputDir = ""; + +my @IDLHeader = (); +my @IDLContent = (); +my %IDLIncludes = (); +my %IDLForwardDeclarations = (); +my %IDLDontForwardDeclare = (); +my %IDLImports = (); +my %IDLDontImport = (); + +my @CPPInterfaceHeader = (); + +my @CPPHeaderHeader = (); +my @CPPHeaderContent = (); +my %CPPHeaderIncludes = (); +my %CPPHeaderIncludesAngle = (); +my %CPPHeaderForwardDeclarations = (); +my %CPPHeaderDontForwardDeclarations = (); + +my @CPPImplementationHeader = (); +my @CPPImplementationContent = (); +my %CPPImplementationIncludes = (); +my %CPPImplementationWebCoreIncludes = (); +my %CPPImplementationIncludesAngle = (); +my %CPPImplementationDontIncludes = (); + +my @additionalInterfaceDefinitions = (); + +my $DASHES = "----------------------------------------"; +my $TEMP_PREFIX = "GEN_"; + +# Hashes + +my %includeCorrector = map {($_, 1)} qw{UIEvent KeyboardEvent MouseEvent + MutationEvent OverflowEvent WheelEvent}; + +my %conflictMethod = ( + # FIXME: Add C language keywords? +); + +# Default License Templates +my @licenseTemplate = split(/\r/, << "EOF"); +/* + * Copyright (C) 2007 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +EOF + +# Default constructor +sub new +{ + my $object = shift; + my $reference = { }; + + $codeGenerator = shift; + $outputDir = shift; + + bless($reference, $object); + return $reference; +} + +sub finish +{ + my $object = shift; +} + +# Params: 'domClass' struct +sub GenerateInterface +{ + my $object = shift; + my $dataNode = shift; + my $defines = shift; + + my $name = $dataNode->name; + + my $pureInterface = $dataNode->extendedAttributes->{"PureInterface"}; + + # Start actual generation.. + $object->GenerateIDL($dataNode, $pureInterface); + if ($pureInterface) { + $object->GenerateInterfaceHeader($dataNode); + } else { + $object->GenerateCPPHeader($dataNode); + $object->GenerateCPPImplementation($dataNode); + } + + # Write changes. + $object->WriteData($name, $pureInterface); +} + +# Params: 'idlDocument' struct +sub GenerateModule +{ + my $object = shift; + my $dataNode = shift; + + $module = $dataNode->module; +} + +sub GetInterfaceName +{ + my $name = $codeGenerator->StripModule(shift); + + die "GetInterfaceName should only be used on interfaces." if ($codeGenerator->IsStringType($name) or $codeGenerator->IsPrimitiveType($name)); + + # special cases + return "I" . $TEMP_PREFIX . "DOMAbstractView" if $name eq "DOMWindow"; + return "I" . $TEMP_PREFIX . $name if $name eq "DOMImplementation" or $name eq "DOMTimeStamp"; + + # Default, assume COM type has the same type name as + # idl type prefixed with "IDOM". + return "I" . $TEMP_PREFIX . "DOM" . $name; +} + +sub GetClassName +{ + my $name = $codeGenerator->StripModule(shift); + + # special cases + return "BSTR" if $codeGenerator->IsStringType($name); + return "BOOL" if $name eq "boolean"; + return "unsigned" if $name eq "unsigned long"; + return "int" if $name eq "long"; + return $name if $codeGenerator->IsPrimitiveType($name); + return $TEMP_PREFIX . "DOMAbstractView" if $name eq "DOMWindow"; + return $TEMP_PREFIX . $name if $name eq "DOMImplementation" or $name eq "DOMTimeStamp"; + + # Default, assume COM type has the same type name as + # idl type prefixed with "DOM". + return $TEMP_PREFIX . "DOM" . $name; +} + +sub GetCOMType +{ + my ($type) = @_; + + die "Don't use GetCOMType for string types, use one of In/Out variants instead." if $codeGenerator->IsStringType($type); + + return "BOOL" if $type eq "boolean"; + return "UINT" if $type eq "unsigned long"; + return "INT" if $type eq "long"; + return $type if $codeGenerator->IsPrimitiveType($type) or $type eq "DOMTimeStamp"; + # return "unsigned short" if $type eq "CompareHow" or $type eq "SVGPaintType"; + + return GetInterfaceName($type) . "*"; +} + +sub GetCOMTypeIn +{ + my ($type) = @_; + return "LPCTSTR" if $codeGenerator->IsStringType($type); + return GetCOMType($type); +} + +sub GetCOMTypeOut +{ + my ($type) = @_; + return "BSTR" if $codeGenerator->IsStringType($type); + return GetCOMType($type); +} + +sub IDLTypeToImplementationType +{ + my $type = $codeGenerator->StripModule(shift); + + return "bool" if $type eq "boolean"; + return "unsigned" if $type eq "unsigned long"; + return "int" if $type eq "long"; + return $type if $codeGenerator->IsPrimitiveType($type); + + return "WebCore::String" if $codeGenerator->IsStringType($type); + return "WebCore::${type}"; +} + +sub StripNamespace +{ + my ($type) = @_; + + $type =~ s/^WebCore:://; + + return $type; +} + +sub GetParentInterface +{ + my ($dataNode) = @_; + return "I" . $TEMP_PREFIX . "DOMObject" if (@{$dataNode->parents} == 0); + return "I" . $TEMP_PREFIX . "DOMNode" if $codeGenerator->StripModule($dataNode->parents(0)) eq "EventTargetNode"; + return GetInterfaceName($codeGenerator->StripModule($dataNode->parents(0))); +} + +sub GetParentClass +{ + my ($dataNode) = @_; + return $TEMP_PREFIX . "DOMObject" if (@{$dataNode->parents} == 0); + return $TEMP_PREFIX . "DOMNode" if $codeGenerator->StripModule($dataNode->parents(0)) eq "EventTargetNode"; + return GetClassName($codeGenerator->StripModule($dataNode->parents(0))); +} + +sub AddForwardDeclarationsForTypeInIDL +{ + my $type = $codeGenerator->StripModule(shift); + + return if $codeGenerator->IsNonPointerType($type) or $codeGenerator->IsStringType($type); + + my $interface = GetInterfaceName($type); + $IDLForwardDeclarations{$interface} = 1; + $IDLImports{$interface} = 1; +} + +sub AddIncludesForTypeInCPPHeader +{ + my $type = $codeGenerator->StripModule(shift); + my $useAngleBrackets = shift; + + return if $codeGenerator->IsNonPointerType($type); + + # Add special Cases HERE + + if ($type =~ m/^I/) { + $type = "WebKit"; + } + + if ($useAngleBrackets) { + $CPPHeaderIncludesAngle{"$type.h"} = 1; + return; + } + + if ($type eq "GEN_DOMImplementation") { + $CPPHeaderIncludes{"GEN_DOMDOMImplementation.h"} = 1; + return; + } + + if ($type eq "IGEN_DOMImplementation") { + $CPPHeaderIncludes{"IGEN_DOMDOMImplementation.h"} = 1; + return; + } + + $CPPHeaderIncludes{"$type.h"} = 1; +} + +sub AddForwardDeclarationsForTypeInCPPHeader +{ + my $type = $codeGenerator->StripModule(shift); + + return if $codeGenerator->IsNonPointerType($type) or $codeGenerator->IsStringType($type); + + my $interface = GetInterfaceName($type); + $CPPHeaderForwardDeclarations{$interface} = 1; +} + +sub AddIncludesForTypeInCPPImplementation +{ + my $type = $codeGenerator->StripModule(shift); + + die "Include type not supported!" if $includeCorrector{$type}; + + return if $codeGenerator->IsNonPointerType($type); + + if ($codeGenerator->IsStringType($type)) { + $CPPImplementationWebCoreIncludes{"AtomicString.h"} = 1; + $CPPImplementationWebCoreIncludes{"BString.h"} = 1; + $CPPImplementationWebCoreIncludes{"KURL.h"} = 1; + return; + } + + # Special casing + $CPPImplementationWebCoreIncludes{"EventTargetNode.h"} = 1 if $type eq "Node"; + $CPPImplementationWebCoreIncludes{"NameNodeList.h"} = 1 if $type eq "NodeList"; + $CPPImplementationWebCoreIncludes{"CSSMutableStyleDeclaration.h"} = 1 if $type eq "CSSStyleDeclaration"; + + # Add implementation type + $CPPImplementationWebCoreIncludes{StripNamespace(IDLTypeToImplementationType($type)) . ".h"} = 1; + + my $COMClassName = GetClassName($type); + $CPPImplementationIncludes{"${COMClassName}.h"} = 1; +} + +sub GetAdditionalInterfaces +{ + my $type = $codeGenerator->StripModule(shift); + + return ("EventTarget") if $type eq "Node"; + return (); +} + +sub GenerateIDL +{ + my ($object, $dataNode, $pureInterface) = @_; + + my $inInterfaceName = $dataNode->name; + my $outInterfaceName = GetInterfaceName($inInterfaceName); + my $uuid = $dataNode->extendedAttributes->{"InterfaceUUID"} || die "All classes require an InterfaceUUID extended attribute."; + + my $parentInterfaceName = ($pureInterface) ? "IUnknown" : GetParentInterface($dataNode); + + my $numConstants = @{$dataNode->constants}; + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + # - Add default header template + @IDLHeader = @licenseTemplate; + push(@IDLHeader, "\n"); + + # - INCLUDES - + push(@IDLHeader, "#ifndef DO_NO_IMPORTS\n"); + push(@IDLHeader, "import \"oaidl.idl\";\n"); + push(@IDLHeader, "import \"ocidl.idl\";\n"); + push(@IDLHeader, "#endif\n\n"); + + unless ($pureInterface) { + push(@IDLHeader, "#ifndef DO_NO_IMPORTS\n"); + push(@IDLHeader, "import \"${parentInterfaceName}.idl\";\n"); + push(@IDLHeader, "#endif\n\n"); + + $IDLDontForwardDeclare{$outInterfaceName} = 1; + $IDLDontImport{$outInterfaceName} = 1; + $IDLDontForwardDeclare{$parentInterfaceName} = 1; + $IDLDontImport{$parentInterfaceName} = 1; + } + + # - Begin + # -- Attributes + push(@IDLContent, "[\n"); + push(@IDLContent, " object,\n"); + push(@IDLContent, " oleautomation,\n"); + push(@IDLContent, " uuid(" . $uuid . "),\n"); + push(@IDLContent, " pointer_default(unique)\n"); + push(@IDLContent, "]\n"); + + # -- Interface + push(@IDLContent, "interface " . $outInterfaceName . " : " . $parentInterfaceName . "\n"); + push(@IDLContent, "{\n"); + + + # - FIXME: Add constants. + + + # - Add attribute getters/setters. + if ($numAttributes > 0) { + foreach my $attribute (@{$dataNode->attributes}) { + my $attributeName = $attribute->signature->name; + my $attributeIDLType = $attribute->signature->type; + my $attributeTypeIn = GetCOMTypeIn($attributeIDLType); + my $attributeTypeOut = GetCOMTypeOut($attributeIDLType); + my $attributeIsReadonly = ($attribute->type =~ /^readonly/); + + AddForwardDeclarationsForTypeInIDL($attributeIDLType); + + unless ($attributeIsReadonly) { + # Setter + my $setterName = "set" . $codeGenerator->WK_ucfirst($attributeName); + my $setter = " HRESULT " . $setterName . "([in] " . $attributeTypeIn . ");\n"; + push(@IDLContent, $setter); + } + + # Getter + my $getter = " HRESULT " . $attributeName . "([out, retval] " . $attributeTypeOut . "*);\n\n"; + push(@IDLContent, $getter); + } + } + + # - Add functions. + if ($numFunctions > 0) { + foreach my $function (@{$dataNode->functions}) { + my $functionName = $function->signature->name; + my $returnIDLType = $function->signature->type; + my $returnType = GetCOMTypeOut($returnIDLType); + my $noReturn = ($returnType eq "void"); + + AddForwardDeclarationsForTypeInIDL($returnIDLType); + + my @paramArgList = (); + foreach my $param (@{$function->parameters}) { + my $paramName = $param->name; + my $paramIDLType = $param->type; + my $paramType = GetCOMTypeIn($param->type); + + AddForwardDeclarationsForTypeInIDL($paramIDLType); + + # Form parameter + my $parameter = "[in] ${paramType} ${paramName}"; + + # Add parameter to function signature + push(@paramArgList, $parameter); + } + + unless ($noReturn) { + my $resultParameter = "[out, retval] " . $returnType . "* result"; + push(@paramArgList, $resultParameter); + } + + my $functionSig = " HRESULT " . $functionName . "("; + $functionSig .= join(", ", @paramArgList); + $functionSig .= ");\n\n"; + push(@IDLContent, $functionSig); + } + } + + # - End + push(@IDLContent, "}\n\n"); +} + +sub GenerateInterfaceHeader +{ + my ($object, $dataNode) = @_; + + my $IDLType = $dataNode->name; + my $implementationClass = IDLTypeToImplementationType($IDLType); + my $implementationClassWithoutNamespace = StripNamespace($implementationClass); + my $className = GetClassName($IDLType); + my $interfaceName = GetInterfaceName($IDLType); + + # - Add default header template + @CPPInterfaceHeader = @licenseTemplate; + push(@CPPInterfaceHeader, "\n"); + + # - Header guards - + push(@CPPInterfaceHeader, "#ifndef " . $className . "_h\n"); + push(@CPPInterfaceHeader, "#define " . $className . "_h\n\n"); + + # - Forward Declarations - + push(@CPPInterfaceHeader, "interface ${interfaceName};\n\n"); + push(@CPPInterfaceHeader, "namespace WebCore {\n"); + push(@CPPInterfaceHeader, " class ${implementationClassWithoutNamespace};\n"); + push(@CPPInterfaceHeader, "}\n\n"); + + # - Default Interface Creator - + push(@CPPInterfaceHeader, "${interfaceName}* to${interfaceName}(${implementationClass}*) { return 0; }\n\n"); + + push(@CPPInterfaceHeader, "#endif // " . $className . "_h\n"); +} + +# ----------------------------------------------------------------------------- +# CPP Helper Functions +# ----------------------------------------------------------------------------- + +sub GenerateCPPAttributeSignature +{ + my ($attribute, $className, $options) = @_; + + my $attributeName = $attribute->signature->name; + my $isReadonly = ($attribute->type =~ /^readonly/); + + my $newline = $$options{"NewLines"} ? "\n" : ""; + my $indent = $$options{"Indent"} ? " " x $$options{"Indent"} : ""; + my $semicolon = $$options{"IncludeSemiColon"} ? ";" : ""; + my $virtual = $$options{"AddVirtualKeyword"} ? "virtual " : ""; + my $class = $$options{"UseClassName"} ? "${className}::" : ""; + my $forwarder = $$options{"Forwarder"} ? 1 : 0; + my $joiner = ($$options{"NewLines"} ? "\n" . $indent . " " : ""); + + my %attributeSignatures = (); + + unless ($isReadonly) { + my $attributeTypeIn = GetCOMTypeIn($attribute->signature->type); + my $setterName = "set" . $codeGenerator->WK_ucfirst($attributeName); + my $setter = $indent . $virtual . "HRESULT STDMETHODCALLTYPE ". $class . $setterName . "("; + $setter .= $joiner . "/* [in] */ ${attributeTypeIn} ${attributeName})" . $semicolon . $newline; + if ($forwarder) { + $setter .= " { return " . $$options{"Forwarder"} . "::" . $setterName . "(${attributeName}); }\n"; + } + $attributeSignatures{"Setter"} = $setter; + } + + my $attributeTypeOut = GetCOMTypeOut($attribute->signature->type); + my $getter = $indent . $virtual . "HRESULT STDMETHODCALLTYPE " . $class . $attributeName . "("; + $getter .= $joiner . "/* [retval][out] */ ${attributeTypeOut}* result)" . $semicolon . $newline; + if ($forwarder) { + $getter .= " { return " . $$options{"Forwarder"} . "::" . $attributeName . "(result); }\n"; + } + $attributeSignatures{"Getter"} = $getter; + + return %attributeSignatures; +} + + +sub GenerateCPPAttribute +{ + my ($attribute, $className, $implementationClass) = @_; + + my $implementationClassWithoutNamespace = StripNamespace($implementationClass); + + my $attributeName = $attribute->signature->name; + my $attributeIDLType = $attribute->signature->type; + my $hasSetterException = @{$attribute->setterExceptions}; + my $hasGetterException = @{$attribute->getterExceptions}; + my $isReadonly = ($attribute->type =~ /^readonly/); + my $attributeTypeIsPrimitive = $codeGenerator->IsPrimitiveType($attributeIDLType); + my $attributeTypeIsString = $codeGenerator->IsStringType($attributeIDLType); + my $attributeImplementationType = IDLTypeToImplementationType($attributeIDLType); + my $attributeImplementationTypeWithoutNamespace = StripNamespace($attributeImplementationType); + my $attributeTypeCOMClassName = GetClassName($attributeIDLType); + + $CPPImplementationWebCoreIncludes{"ExceptionCode.h"} = 1 if $hasSetterException or $hasGetterException; + + my %signatures = GenerateCPPAttributeSignature($attribute, $className, { "NewLines" => 1, + "Indent" => 0, + "IncludeSemiColon" => 0, + "UseClassName" => 1, + "AddVirtualKeyword" => 0 }); + + my %attrbutesToReturn = (); + + unless ($isReadonly) { + my @setterImplementation = (); + push(@setterImplementation, $signatures{"Setter"}); + push(@setterImplementation, "{\n"); + + my $setterName = "set" . $codeGenerator->WK_ucfirst($attributeName); + + my @setterParams = (); + if ($attributeTypeIsString) { + push(@setterParams, $attributeName); + if ($hasSetterException) { + push(@setterImplementation, " WebCore::ExceptionCode ec = 0;\n"); + push(@setterParams, "ec"); + } + } elsif ($attributeTypeIsPrimitive) { + if ($attribute->signature->extendedAttributes->{"ConvertFromString"}) { + push(@setterParams, "WebCore::String::number(${attributeName})"); + } elsif ($attributeIDLType eq "boolean") { + push(@setterParams, "!!${attributeName}"); + } else { + my $primitiveImplementationType = IDLTypeToImplementationType($attributeIDLType); + push(@setterParams, "static_cast<${primitiveImplementationType}>(${attributeName})"); + } + + if ($hasSetterException) { + push(@setterImplementation, " WebCore::ExceptionCode ec = 0;\n"); + push(@setterParams, "ec"); + } + } else { + $CPPImplementationWebCoreIncludes{"COMPtr.h"} = 1; + + push(@setterImplementation, " if (!${attributeName})\n"); + push(@setterImplementation, " return E_POINTER;\n\n"); + push(@setterImplementation, " COMPtr<${attributeTypeCOMClassName}> ptr(Query, ${attributeName});\n"); + push(@setterImplementation, " if (!ptr)\n"); + push(@setterImplementation, " return E_NOINTERFACE;\n"); + + push(@setterParams, "ptr->impl${attributeImplementationTypeWithoutNamespace}()"); + if ($hasSetterException) { + push(@setterImplementation, " WebCore::ExceptionCode ec = 0;\n"); + push(@setterParams, "ec"); + } + } + + # FIXME: CHECK EXCEPTION AND DO SOMETHING WITH IT + + my $setterCall = " impl${implementationClassWithoutNamespace}()->${setterName}(" . join(", ", @setterParams) . ");\n"; + + push(@setterImplementation, $setterCall); + push(@setterImplementation, " return S_OK;\n"); + push(@setterImplementation, "}\n\n"); + + $attrbutesToReturn{"Setter"} = join("", @setterImplementation); + } + + my @getterImplementation = (); + push(@getterImplementation, $signatures{"Getter"}); + push(@getterImplementation, "{\n"); + push(@getterImplementation, " if (!result)\n"); + push(@getterImplementation, " return E_POINTER;\n\n"); + + my $implementationGetter = "impl${implementationClassWithoutNamespace}()->" . $codeGenerator->WK_lcfirst($attributeName) . "(" . ($hasGetterException ? "ec" : ""). ")"; + + push(@getterImplementation, " WebCore::ExceptionCode ec = 0;\n") if $hasGetterException; + + if ($attributeTypeIsString) { + push(@getterImplementation, " *result = WebCore::BString(${implementationGetter}).release();\n"); + } elsif ($attributeTypeIsPrimitive) { + if ($attribute->signature->extendedAttributes->{"ConvertFromString"}) { + push(@getterImplementation, " *result = static_cast<${attributeTypeCOMClassName}>(${implementationGetter}.toInt());\n"); + } else { + push(@getterImplementation, " *result = static_cast<${attributeTypeCOMClassName}>(${implementationGetter});\n"); + } + } else { + $CPPImplementationIncludesAngle{"wtf/GetPtr.h"} = 1; + my $attributeTypeCOMInterfaceName = GetInterfaceName($attributeIDLType); + push(@getterImplementation, " *result = 0;\n"); + push(@getterImplementation, " ${attributeImplementationType}* resultImpl = WTF::getPtr(${implementationGetter});\n"); + push(@getterImplementation, " if (!resultImpl)\n"); + push(@getterImplementation, " return E_POINTER;\n\n"); + push(@getterImplementation, " *result = to${attributeTypeCOMInterfaceName}(resultImpl);\n"); + } + + # FIXME: CHECK EXCEPTION AND DO SOMETHING WITH IT + + push(@getterImplementation, " return S_OK;\n"); + push(@getterImplementation, "}\n\n"); + + $attrbutesToReturn{"Getter"} = join("", @getterImplementation); + + return %attrbutesToReturn; +} + +sub GenerateCPPFunctionSignature +{ + my ($function, $className, $options) = @_; + + my $functionName = $function->signature->name; + my $returnIDLType = $function->signature->type; + my $returnType = GetCOMTypeOut($returnIDLType); + my $noReturn = ($returnType eq "void"); + + my $newline = $$options{"NewLines"} ? "\n" : ""; + my $indent = $$options{"Indent"} ? " " x $$options{"Indent"} : ""; + my $semicolon = $$options{"IncludeSemiColon"} ? ";" : ""; + my $virtual = $$options{"AddVirtualKeyword"} ? "virtual " : ""; + my $class = $$options{"UseClassName"} ? "${className}::" : ""; + my $forwarder = $$options{"Forwarder"} ? 1 : 0; + my $joiner = ($$options{"NewLines"} ? "\n" . $indent . " " : " "); + + my @paramArgList = (); + foreach my $param (@{$function->parameters}) { + my $paramName = $param->name; + my $paramType = GetCOMTypeIn($param->type); + my $parameter = "/* [in] */ ${paramType} ${paramName}"; + push(@paramArgList, $parameter); + } + + unless ($noReturn) { + my $resultParameter .= "/* [out, retval] */ ${returnType}* result"; + push(@paramArgList, $resultParameter); + } + + my $functionSig = $indent . $virtual . "HRESULT STDMETHODCALLTYPE " . $class . $functionName . "("; + $functionSig .= $joiner . join("," . $joiner, @paramArgList) if @paramArgList > 0; + $functionSig .= ")" . $semicolon . $newline; + if ($forwarder) { + my @paramNameList = (); + push(@paramNameList, $_->name) foreach (@{$function->parameters}); + push(@paramNameList, "result") unless $noReturn; + $functionSig .= " { return " . $$options{"Forwarder"} . "::" . $functionName . "(" . join(", ", @paramNameList) . "); }\n"; + } + + return $functionSig +} + +sub GenerateCPPFunction +{ + my ($function, $className, $implementationClass) = @_; + + my @functionImplementation = (); + + my $signature = GenerateCPPFunctionSignature($function, $className, { "NewLines" => 1, + "Indent" => 0, + "IncludeSemiColon" => 0, + "UseClassName" => 1, + "AddVirtualKeyword" => 0 }); + + my $implementationClassWithoutNamespace = StripNamespace($implementationClass); + + my $functionName = $function->signature->name; + my $returnIDLType = $function->signature->type; + my $noReturn = ($returnIDLType eq "void"); + my $requiresEventTargetNodeCast = $function->signature->extendedAttributes->{"EventTargetNodeCast"}; + my $raisesExceptions = @{$function->raisesExceptions}; + + AddIncludesForTypeInCPPImplementation($returnIDLType); + $CPPImplementationWebCoreIncludes{"ExceptionCode.h"} = 1 if $raisesExceptions; + + my %needsCustom = (); + my @parameterInitialization = (); + my @parameterList = (); + foreach my $param (@{$function->parameters}) { + my $paramName = $param->name; + my $paramIDLType = $param->type; + + my $paramTypeIsPrimitive = $codeGenerator->IsPrimitiveType($paramIDLType); + my $paramTypeIsString = $codeGenerator->IsStringType($paramIDLType); + + $needsCustom{"NodeToReturn"} = $paramName if $param->extendedAttributes->{"Return"}; + + AddIncludesForTypeInCPPImplementation($paramIDLType); + + # FIXME: We may need to null check the arguments as well + + if ($paramTypeIsString) { + push(@parameterList, $paramName); + } elsif ($paramTypeIsPrimitive) { + if ($paramIDLType eq "boolean") { + push(@parameterList, "!!${paramName}"); + } else { + my $primitiveImplementationType = IDLTypeToImplementationType($paramIDLType); + push(@parameterList, "static_cast<${primitiveImplementationType}>(${paramName})"); + } + } else { + $CPPImplementationWebCoreIncludes{"COMPtr.h"} = 1; + + $needsCustom{"CanReturnEarly"} = 1; + + my $paramTypeCOMClassName = GetClassName($paramIDLType); + my $paramTypeImplementationWithoutNamespace = StripNamespace(IDLTypeToImplementationType($paramIDLType)); + my $ptrName = "ptrFor" . $codeGenerator->WK_ucfirst($paramName); + my $paramInit = " COMPtr<${paramTypeCOMClassName}> ${ptrName}(Query, ${paramName});\n"; + $paramInit .= " if (!${ptrName})\n"; + $paramInit .= " return E_NOINTERFACE;"; + push(@parameterInitialization, $paramInit); + push(@parameterList, "${ptrName}->impl${paramTypeImplementationWithoutNamespace}()"); + } + } + + push(@parameterList, "ec") if $raisesExceptions; + + my $implementationGetter = "impl${implementationClassWithoutNamespace}()"; + if ($requiresEventTargetNodeCast) { + $implementationGetter = "WebCore::EventTargetNodeCast(${implementationGetter})"; + } + + my $callSigBegin = " "; + my $callSigMiddle = "${implementationGetter}->" . $codeGenerator->WK_lcfirst($functionName) . "(" . join(", ", @parameterList) . ")"; + my $callSigEnd = ";\n"; + + if (defined $needsCustom{"NodeToReturn"}) { + my $nodeToReturn = $needsCustom{"NodeToReturn"}; + $callSigBegin .= "if ("; + $callSigEnd = ")\n"; + $callSigEnd .= " *result = ${nodeToReturn};"; + } elsif (!$noReturn) { + my $returnTypeIsString = $codeGenerator->IsStringType($returnIDLType); + my $returnTypeIsPrimitive = $codeGenerator->IsPrimitiveType($returnIDLType); + + if ($returnTypeIsString) { + $callSigBegin .= "*result = WebCore::BString("; + $callSigEnd = ").release();\n"; + } elsif ($returnTypeIsPrimitive) { + my $primitiveCOMType = GetClassName($returnIDLType); + $callSigBegin .= "*result = static_cast<${primitiveCOMType}>("; + $callSigEnd = ");"; + } else { + $CPPImplementationIncludesAngle{"wtf/GetPtr.h"} = 1; + my $returnImplementationType = IDLTypeToImplementationType($returnIDLType); + my $returnTypeCOMInterfaceName = GetInterfaceName($returnIDLType); + $callSigBegin .= "${returnImplementationType}* resultImpl = WTF::getPtr("; + $callSigEnd = ");\n"; + $callSigEnd .= " if (!resultImpl)\n"; + $callSigEnd .= " return E_POINTER;\n\n"; + $callSigEnd .= " *result = to${returnTypeCOMInterfaceName}(resultImpl);"; + } + } + + push(@functionImplementation, $signature); + push(@functionImplementation, "{\n"); + unless ($noReturn) { + push(@functionImplementation, " if (!result)\n"); + push(@functionImplementation, " return E_POINTER;\n\n"); + push(@functionImplementation, " *result = 0;\n\n") if $needsCustom{"CanReturnEarly"}; + } + push(@functionImplementation, " WebCore::ExceptionCode ec = 0;\n") if $raisesExceptions; # FIXME: CHECK EXCEPTION AND DO SOMETHING WITH IT + push(@functionImplementation, join("\n", @parameterInitialization) . (@parameterInitialization > 0 ? "\n" : "")); + if ($requiresEventTargetNodeCast) { + push(@functionImplementation, " if (!impl${implementationClassWithoutNamespace}()->isEventTargetNode())\n"); + push(@functionImplementation, " return E_FAIL;\n"); + } + push(@functionImplementation, $callSigBegin . $callSigMiddle . $callSigEnd . "\n"); + push(@functionImplementation, " return S_OK;\n"); + push(@functionImplementation, "}\n\n"); + + return join("", @functionImplementation); +} + + +# ----------------------------------------------------------------------------- +# CPP Header +# ----------------------------------------------------------------------------- + +sub GenerateCPPHeader +{ + my ($object, $dataNode) = @_; + + my $IDLType = $dataNode->name; + my $implementationClass = IDLTypeToImplementationType($IDLType); + my $implementationClassWithoutNamespace = StripNamespace($implementationClass); + my $className = GetClassName($IDLType); + my $interfaceName = GetInterfaceName($IDLType); + + my $parentClassName = GetParentClass($dataNode); + my @otherInterfacesImplemented = GetAdditionalInterfaces($IDLType); + foreach my $otherInterface (@otherInterfacesImplemented) { + push(@additionalInterfaceDefinitions, $codeGenerator->ParseInterface($otherInterface)); + } + + # FIXME: strip whitespace from UUID + my $uuid = $dataNode->extendedAttributes->{"ImplementationUUID"} || die "All classes require an ImplementationUUID extended attribute."; + + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + # - Add default header template + @CPPHeaderHeader = @licenseTemplate; + push(@CPPHeaderHeader, "\n"); + + # - Header guards - + push(@CPPHeaderHeader, "#ifndef " . $className . "_h\n"); + push(@CPPHeaderHeader, "#define " . $className . "_h\n\n"); + + AddIncludesForTypeInCPPHeader($interfaceName); + AddIncludesForTypeInCPPHeader($parentClassName); + $CPPHeaderDontForwardDeclarations{$className} = 1; + $CPPHeaderDontForwardDeclarations{$interfaceName} = 1; + $CPPHeaderDontForwardDeclarations{$parentClassName} = 1; + + # -- Forward declare implementation type + push(@CPPHeaderContent, "namespace WebCore {\n"); + push(@CPPHeaderContent, " class ". StripNamespace($implementationClass) . ";\n"); + push(@CPPHeaderContent, "}\n\n"); + + # -- Start Class -- + my @parentsClasses = ($parentClassName, $interfaceName); + push(@parentsClasses, map { GetInterfaceName($_) } @otherInterfacesImplemented); + push(@CPPHeaderContent, "class __declspec(uuid(\"$uuid\")) ${className} : " . join(", ", map { "public $_" } @parentsClasses) . " {\n"); + + # Add includes for all additional interfaces to implement + map { AddIncludesForTypeInCPPHeader(GetInterfaceName($_)) } @otherInterfacesImplemented; + + # -- BASICS -- + # FIXME: The constructor and destructor should be protected, but the current design of + # createInstance requires them to be public. One solution is to friend the constructor + # of the top-level-class with every one of its child classes, but that requires information + # this script currently does not have, though possibly could determine. + push(@CPPHeaderContent, "public:\n"); + push(@CPPHeaderContent, " ${className}(${implementationClass}*);\n"); + push(@CPPHeaderContent, " virtual ~${className}();\n\n"); + + push(@CPPHeaderContent, "public:\n"); + push(@CPPHeaderContent, " static ${className}* createInstance(${implementationClass}*);\n\n"); + + push(@CPPHeaderContent, " // IUnknown\n"); + push(@CPPHeaderContent, " virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, void** ppvObject);\n"); + push(@CPPHeaderContent, " virtual ULONG STDMETHODCALLTYPE AddRef() { return ${parentClassName}::AddRef(); }\n"); + push(@CPPHeaderContent, " virtual ULONG STDMETHODCALLTYPE Release() { return ${parentClassName}::Release(); }\n\n"); + + + # -- Parent Class Forwards -- + if (@{$dataNode->parents}) { + my %attributeNameSet = map {($_->signature->name, 1)} @{$dataNode->attributes}; + my %functionNameSet = map {($_->signature->name, 1)} @{$dataNode->functions}; + + my @parentLists = $codeGenerator->GetMethodsAndAttributesFromParentClasses($dataNode); + push(@CPPHeaderContent, "\n"); + foreach my $parentHash (@parentLists) { + + push(@CPPHeaderContent, " // " . GetInterfaceName($parentHash->{'name'}) . $DASHES . "\n"); + + my @attributeList = @{$parentHash->{'attributes'}}; + push(@CPPHeaderContent, " // Attributes\n"); + foreach my $attribute (@attributeList) { + # Don't forward an attribute that this class redefines. + next if $attributeNameSet{$attribute->signature->name}; + + AddForwardDeclarationsForTypeInCPPHeader($attribute->signature->type); + + my %attributes = GenerateCPPAttributeSignature($attribute, $className, { "NewLines" => 0, + "Indent" => 4, + "IncludeSemiColon" => 0, + "AddVirtualKeyword" => 1, + "UseClassName" => 0, + "Forwarder" => $parentClassName }); + push(@CPPHeaderContent, values(%attributes)); + } + + # Add attribute names to attribute names set in case other ancestors + # also define them. + $attributeNameSet{$_->signature->name} = 1 foreach @attributeList; + + push(@CPPHeaderContent, "\n"); + + my @functionList = @{$parentHash->{'functions'}}; + push(@CPPHeaderContent, " // Functions\n"); + foreach my $function (@functionList) { + # Don't forward a function that this class redefines. + next if $functionNameSet{$function->signature->name}; + + AddForwardDeclarationsForTypeInCPPHeader($function->signature->type); + AddForwardDeclarationsForTypeInCPPHeader($_->type) foreach (@{$function->parameters}); + + my $functionSig = GenerateCPPFunctionSignature($function, $className, { "NewLines" => 0, + "Indent" => 4, + "IncludeSemiColon" => 0, + "AddVirtualKeyword" => 1, + "UseClassName" => 0, + "Forwarder" => $parentClassName }); + + push(@CPPHeaderContent, $functionSig); + } + # Add functions names to functions names set in case other ancestors + # also define them. + $functionNameSet{$_->signature->name} = 1 foreach @functionList; + + push(@CPPHeaderContent, "\n"); + } + } + + # - Additional interfaces to implement - + foreach my $interfaceToImplement (@additionalInterfaceDefinitions) { + my $IDLTypeOfInterfaceToImplement = $interfaceToImplement->name; + my $nameOfInterfaceToImplement = GetInterfaceName($IDLTypeOfInterfaceToImplement); + my $numAttributesInInterface = @{$interfaceToImplement->attributes}; + my $numFunctionsInInterface = @{$interfaceToImplement->functions}; + + push(@CPPHeaderContent, " // ${nameOfInterfaceToImplement} ${DASHES}\n\n"); + + # - Add attribute getters/setters. + if ($numAttributesInInterface > 0) { + push(@CPPHeaderContent, " // Attributes\n\n"); + foreach my $attribute (@{$interfaceToImplement->attributes}) { + AddForwardDeclarationsForTypeInCPPHeader($attribute->signature->type); + + my %attributeSigs = GenerateCPPAttributeSignature($attribute, $className, { "NewLines" => 1, + "Indent" => 4, + "IncludeSemiColon" => 1, + "AddVirtualKeyword" => 1, + "UseClassName" => 0 }); + + push(@CPPHeaderContent, values(%attributeSigs)); + push(@CPPHeaderContent, "\n"); + } + } + + # - Add functions. + if ($numFunctionsInInterface > 0) { + push(@CPPHeaderContent, " // Functions\n\n"); + foreach my $function (@{$interfaceToImplement->functions}) { + AddForwardDeclarationsForTypeInCPPHeader($function->signature->type); + AddForwardDeclarationsForTypeInCPPHeader($_->type) foreach (@{$function->parameters}); + + my $functionSig = GenerateCPPFunctionSignature($function, $className, { "NewLines" => 1, + "Indent" => 4, + "IncludeSemiColon" => 1, + "AddVirtualKeyword" => 1, + "UseClassName" => 0 }); + + push(@CPPHeaderContent, $functionSig); + push(@CPPHeaderContent, "\n"); + } + } + } + + if ($numAttributes > 0 || $numFunctions > 0) { + push(@CPPHeaderContent, " // ${interfaceName} ${DASHES}\n\n"); + } + + # - Add constants COMING SOON + + # - Add attribute getters/setters. + if ($numAttributes > 0) { + push(@CPPHeaderContent, " // Attributes\n\n"); + foreach my $attribute (@{$dataNode->attributes}) { + AddForwardDeclarationsForTypeInCPPHeader($attribute->signature->type); + + my %attributeSigs = GenerateCPPAttributeSignature($attribute, $className, { "NewLines" => 1, + "Indent" => 4, + "IncludeSemiColon" => 1, + "AddVirtualKeyword" => 1, + "UseClassName" => 0 }); + + push(@CPPHeaderContent, values(%attributeSigs)); + push(@CPPHeaderContent, "\n"); + } + } + + # - Add functions. + if ($numFunctions > 0) { + push(@CPPHeaderContent, " // Functions\n\n"); + foreach my $function (@{$dataNode->functions}) { + AddForwardDeclarationsForTypeInCPPHeader($function->signature->type); + AddForwardDeclarationsForTypeInCPPHeader($_->type) foreach (@{$function->parameters}); + + my $functionSig = GenerateCPPFunctionSignature($function, $className, { "NewLines" => 1, + "Indent" => 4, + "IncludeSemiColon" => 1, + "AddVirtualKeyword" => 1, + "UseClassName" => 0 }); + + push(@CPPHeaderContent, $functionSig); + push(@CPPHeaderContent, "\n"); + } + } + + push(@CPPHeaderContent, " ${implementationClass}* impl${implementationClassWithoutNamespace}() const;\n"); + + if (@{$dataNode->parents} == 0) { + AddIncludesForTypeInCPPHeader("wtf/RefPtr", 1); + push(@CPPHeaderContent, "\n"); + push(@CPPHeaderContent, " ${implementationClass}* impl() const { return m_impl.get(); }\n\n"); + push(@CPPHeaderContent, "private:\n"); + push(@CPPHeaderContent, " RefPtr<${implementationClass}> m_impl;\n"); + } + + # -- End Class -- + push(@CPPHeaderContent, "};\n\n"); + + # -- Default Interface Creator -- + push(@CPPHeaderContent, "${interfaceName}* to${interfaceName}(${implementationClass}*);\n\n"); + + push(@CPPHeaderContent, "#endif // " . $className . "_h\n"); +} + + +# ----------------------------------------------------------------------------- +# CPP Implementation +# ----------------------------------------------------------------------------- + +sub GenerateCPPImplementation +{ + my ($object, $dataNode) = @_; + + my $IDLType = $dataNode->name; + my $implementationClass = IDLTypeToImplementationType($IDLType); + my $implementationClassWithoutNamespace = StripNamespace($implementationClass); + my $className = GetClassName($IDLType); + my $interfaceName = GetInterfaceName($IDLType); + + my $parentClassName = GetParentClass($dataNode); + my $isBaseClass = (@{$dataNode->parents} == 0); + + my $uuid = $dataNode->extendedAttributes->{"ImplementationUUID"} || die "All classes require an ImplementationUUID extended attribute."; + + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + # - Add default header template + @CPPImplementationHeader = @licenseTemplate; + push(@CPPImplementationHeader, "\n"); + + push(@CPPImplementationHeader, "#include \"config.h\"\n"); + push(@CPPImplementationHeader, "#include \"WebKitDLL.h\"\n"); + push(@CPPImplementationHeader, "#include " . ($className eq "GEN_DOMImplementation" ? "\"GEN_DOMDOMImplementation.h\"" : "\"${className}.h\"") . "\n"); + $CPPImplementationDontIncludes{"${className}.h"} = 1; + $CPPImplementationWebCoreIncludes{"${implementationClassWithoutNamespace}.h"} = 1; + + # -- Constructor -- + push(@CPPImplementationContent, "${className}::${className}(${implementationClass}* impl)\n"); + if ($isBaseClass) { + push(@CPPImplementationContent, " : m_impl(impl)\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, " ASSERT_ARG(impl, impl);\n"); + push(@CPPImplementationContent, "}\n\n"); + } else { + push(@CPPImplementationContent, " : ${parentClassName}(impl)\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, "}\n\n"); + } + + # -- Destructor -- + push(@CPPImplementationContent, "${className}::~${className}()\n"); + push(@CPPImplementationContent, "{\n"); + if ($isBaseClass) { + $CPPImplementationIncludes{"DOMCreateInstance.h"} = 1; + push(@CPPImplementationContent, " removeDOMWrapper(impl());\n"); + } + push(@CPPImplementationContent, "}\n\n"); + + push(@CPPImplementationContent, "${implementationClass}* ${className}::impl${implementationClassWithoutNamespace}() const\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, " return static_cast<${implementationClass}*>(impl());\n"); + push(@CPPImplementationContent, "}\n\n"); + + # Base classes must implement the createInstance method externally. + if (@{$dataNode->parents} != 0) { + push(@CPPImplementationContent, "${className}* ${className}::createInstance(${implementationClass}* impl)\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, " return static_cast<${className}*>(${parentClassName}::createInstance(impl));\n"); + push(@CPPImplementationContent, "}\n"); + } + + push(@CPPImplementationContent, "// IUnknown $DASHES\n\n"); + + # -- QueryInterface -- + push(@CPPImplementationContent, "HRESULT STDMETHODCALLTYPE ${className}::QueryInterface(REFIID riid, void** ppvObject)\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, " *ppvObject = 0;\n"); + push(@CPPImplementationContent, " if (IsEqualGUID(riid, IID_${interfaceName}))\n"); + push(@CPPImplementationContent, " *ppvObject = reinterpret_cast<${interfaceName}*>(this);\n"); + push(@CPPImplementationContent, " else if (IsEqualGUID(riid, __uuidof(${className})))\n"); + push(@CPPImplementationContent, " *ppvObject = reinterpret_cast<${className}*>(this);\n"); + push(@CPPImplementationContent, " else\n"); + push(@CPPImplementationContent, " return ${parentClassName}::QueryInterface(riid, ppvObject);\n\n"); + push(@CPPImplementationContent, " AddRef();\n"); + push(@CPPImplementationContent, " return S_OK;\n"); + push(@CPPImplementationContent, "}\n\n"); + + # - Additional interfaces to implement - + foreach my $interfaceToImplement (@additionalInterfaceDefinitions) { + my $IDLTypeOfInterfaceToImplement = $interfaceToImplement->name; + my $nameOfInterfaceToImplement = GetInterfaceName($IDLTypeOfInterfaceToImplement); + my $numAttributesInInterface = @{$interfaceToImplement->attributes}; + my $numFunctionsInInterface = @{$interfaceToImplement->functions}; + + push(@CPPImplementationContent, " // ${nameOfInterfaceToImplement} ${DASHES}\n\n"); + + if ($numAttributesInInterface > 0) { + push(@CPPImplementationContent, "// Attributes\n\n"); + foreach my $attribute (@{$interfaceToImplement->attributes}) { + # FIXME: Do this in one step. + # FIXME: Implement exception handling. + + AddIncludesForTypeInCPPImplementation($attribute->signature->type); + + my %attributes = GenerateCPPAttribute($attribute, $className, $implementationClass); + push(@CPPImplementationContent, values(%attributes)); + } + } + + # - Add functions. + if ($numFunctionsInInterface > 0) { + push(@CPPImplementationContent, "// Functions\n\n"); + + foreach my $function (@{$interfaceToImplement->functions}) { + my $functionImplementation = GenerateCPPFunction($function, $className, $implementationClass); + push(@CPPImplementationContent, $functionImplementation); + } + } + } + + push(@CPPImplementationContent, "// ${interfaceName} $DASHES\n\n"); + + # - Add attribute getters/setters. + if ($numAttributes > 0) { + push(@CPPImplementationContent, "// Attributes\n\n"); + foreach my $attribute (@{$dataNode->attributes}) { + # FIXME: do this in one step + my $hasSetterException = @{$attribute->setterExceptions}; + my $hasGetterException = @{$attribute->getterExceptions}; + + AddIncludesForTypeInCPPImplementation($attribute->signature->type); + + my %attributes = GenerateCPPAttribute($attribute, $className, $implementationClass); + push(@CPPImplementationContent, values(%attributes)); + } + } + + # - Add functions. + if ($numFunctions > 0) { + push(@CPPImplementationContent, "// Functions\n\n"); + + foreach my $function (@{$dataNode->functions}) { + my $functionImplementation = GenerateCPPFunction($function, $className, $implementationClass); + push(@CPPImplementationContent, $functionImplementation); + } + } + + # - Default implementation for interface creator. + # FIXME: add extended attribute to add custom implementation if necessary. + push(@CPPImplementationContent, "${interfaceName}* to${interfaceName}(${implementationClass}* impl)\n"); + push(@CPPImplementationContent, "{\n"); + push(@CPPImplementationContent, " return ${className}::createInstance(impl);\n"); + push(@CPPImplementationContent, "}\n"); +} + +sub WriteData +{ + my ($object, $name, $pureInterface) = @_; + + # -- IDL -- + my $IDLFileName = "$outputDir/I" . $TEMP_PREFIX . "DOM" . $name . ".idl"; + unlink($IDLFileName); + + # Write to output IDL. + open(OUTPUTIDL, ">$IDLFileName") or die "Couldn't open file $IDLFileName"; + + # Add header + print OUTPUTIDL @IDLHeader; + + # Add forward declarations and imorts + delete $IDLForwardDeclarations{keys(%IDLDontForwardDeclare)}; + delete $IDLImports{keys(%IDLDontImport)}; + + print OUTPUTIDL map { "cpp_quote(\"interface $_;\")\n" } sort keys(%IDLForwardDeclarations); + print OUTPUTIDL "\n"; + + print OUTPUTIDL map { "interface $_;\n" } sort keys(%IDLForwardDeclarations); + print OUTPUTIDL "\n"; + print OUTPUTIDL "#ifndef DO_NO_IMPORTS\n"; + print OUTPUTIDL map { ($_ eq "IGEN_DOMImplementation") ? "import \"IGEN_DOMDOMImplementation.idl\";\n" : "import \"$_.idl\";\n" } sort keys(%IDLImports); + print OUTPUTIDL "#endif\n"; + print OUTPUTIDL "\n"; + + # Add content + print OUTPUTIDL @IDLContent; + + close(OUTPUTIDL); + + @IDLHeader = (); + @IDLContent = (); + + if ($pureInterface) { + my $CPPInterfaceHeaderFileName = "$outputDir/" . $TEMP_PREFIX . "DOM" . $name . ".h"; + unlink($CPPInterfaceHeaderFileName); + + open(OUTPUTCPPInterfaceHeader, ">$CPPInterfaceHeaderFileName") or die "Couldn't open file $CPPInterfaceHeaderFileName"; + + print OUTPUTCPPInterfaceHeader @CPPInterfaceHeader; + + close(OUTPUTCPPInterfaceHeader); + + @CPPInterfaceHeader = (); + } else { + my $CPPHeaderFileName = "$outputDir/" . $TEMP_PREFIX . "DOM" . $name . ".h"; + unlink($CPPHeaderFileName); + + # -- CPP Header -- + open(OUTPUTCPPHeader, ">$CPPHeaderFileName") or die "Couldn't open file $CPPHeaderFileName"; + + # Add header + print OUTPUTCPPHeader @CPPHeaderHeader; + + # Add includes + print OUTPUTCPPHeader map { ($_ eq "GEN_DOMImplementation.h") ? "#include \"GEN_DOMDOMImplementation.h\"\n" : "#include \"$_\"\n" } sort keys(%CPPHeaderIncludes); + print OUTPUTCPPHeader map { "#include <$_>\n" } sort keys(%CPPHeaderIncludesAngle); + + foreach my $dontDeclare (keys(%CPPHeaderDontForwardDeclarations)) { + delete $CPPHeaderForwardDeclarations{$dontDeclare} if ($CPPHeaderForwardDeclarations{$dontDeclare}); + } + print OUTPUTCPPHeader "\n"; + print OUTPUTCPPHeader map { "interface $_;\n" } sort keys(%CPPHeaderForwardDeclarations); + print OUTPUTCPPHeader "\n"; + + # Add content + print OUTPUTCPPHeader @CPPHeaderContent; + + close(OUTPUTCPPHeader); + + @CPPHeaderHeader = (); + @CPPHeaderContent = (); + + + # -- CPP Implementation -- + my $CPPImplementationFileName = "$outputDir/" . $TEMP_PREFIX . "DOM" . $name . ".cpp"; + unlink($CPPImplementationFileName); + + open(OUTPUTCPPImplementation, ">$CPPImplementationFileName") or die "Couldn't open file $CPPImplementationFileName"; + + # Add header + print OUTPUTCPPImplementation @CPPImplementationHeader; + print OUTPUTCPPImplementation "\n"; + + # Add includes + foreach my $dontInclude (keys(%CPPImplementationDontIncludes)) { + delete $CPPImplementationIncludes{$dontInclude} if ($CPPImplementationIncludes{$dontInclude}); + } + print OUTPUTCPPImplementation map { ($_ eq "GEN_DOMImplementation.h") ? "#include \"GEN_DOMDOMImplementation.h\"\n" : "#include \"$_\"\n" } sort keys(%CPPImplementationIncludes); + print OUTPUTCPPImplementation map { "#include <$_>\n" } sort keys(%CPPImplementationIncludesAngle); + print OUTPUTCPPImplementation "\n"; + + print OUTPUTCPPImplementation "#pragma warning(push, 0)\n"; + print OUTPUTCPPImplementation map { "#include <WebCore/$_>\n" } sort keys(%CPPImplementationWebCoreIncludes); + print OUTPUTCPPImplementation "#pragma warning(pop)\n"; + + # Add content + print OUTPUTCPPImplementation @CPPImplementationContent; + + close(OUTPUTCPPImplementation); + + @CPPImplementationHeader = (); + @CPPImplementationContent = (); + } +} + +1; diff --git a/WebCore/bindings/scripts/CodeGeneratorJS.pm b/WebCore/bindings/scripts/CodeGeneratorJS.pm new file mode 100644 index 0000000..a095fc7 --- /dev/null +++ b/WebCore/bindings/scripts/CodeGeneratorJS.pm @@ -0,0 +1,1947 @@ +# +# Copyright (C) 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> +# Copyright (C) 2006 Anders Carlsson <andersca@mac.com> +# Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org> +# Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org> +# Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. + +package CodeGeneratorJS; + +use File::stat; + +my $module = ""; +my $outputDir = ""; + +my @headerContentHeader = (); +my @headerContent = (); +my %headerIncludes = (); + +my @implContentHeader = (); +my @implContent = (); +my %implIncludes = (); +my %implKJSIncludes = (); + +# Default .h template +my $headerTemplate = << "EOF"; +/* + This file is part of the WebKit open source project. + This file has been generated by generate-bindings.pl. DO NOT MODIFY! + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +EOF + +# Default constructor +sub new +{ + my $object = shift; + my $reference = { }; + + $codeGenerator = shift; + $outputDir = shift; + + bless($reference, $object); + return $reference; +} + +sub finish +{ + my $object = shift; + + # Commit changes! + $object->WriteData(); +} + +sub leftShift($$) { + my ($value, $distance) = @_; + return (($value << $distance) & 0xFFFFFFFF); +} + +# Params: 'domClass' struct +sub GenerateInterface +{ + my $object = shift; + my $dataNode = shift; + my $defines = shift; + + # Start actual generation + $object->GenerateHeader($dataNode); + $object->GenerateImplementation($dataNode); + + my $name = $dataNode->name; + + # Open files for writing + my $headerFileName = "$outputDir/JS$name.h"; + my $implFileName = "$outputDir/JS$name.cpp"; + + open($IMPL, ">$implFileName") || die "Couldn't open file $implFileName"; + open($HEADER, ">$headerFileName") || die "Couldn't open file $headerFileName"; +} + +# Params: 'idlDocument' struct +sub GenerateModule +{ + my $object = shift; + my $dataNode = shift; + + $module = $dataNode->module; +} + +sub GetParentClassName +{ + my $dataNode = shift; + + return $dataNode->extendedAttributes->{"LegacyParent"} if $dataNode->extendedAttributes->{"LegacyParent"}; + return "DOMObject" if @{$dataNode->parents} eq 0; + return "JS" . $codeGenerator->StripModule($dataNode->parents(0)); +} + +sub GetVisibleClassName +{ + my $className = shift; + + return "DOMException" if $className eq "DOMCoreException"; + return $className; +} + +sub AvoidInclusionOfType +{ + my $type = shift; + + # Special case: SVGRect.h / SVGPoint.h / SVGNumber.h / SVGMatrix.h do not exist. + return 1 if $type eq "SVGRect" or $type eq "SVGPoint" or $type eq "SVGNumber" or $type eq "SVGMatrix"; + return 0; +} + +sub UsesManualToJSImplementation +{ + my $type = shift; + + return 1 if $type eq "Node" or $type eq "Document" or $type eq "HTMLCollection" or $type eq "SVGPathSeg" or $type eq "StyleSheet" or $type eq "CSSRule" or $type eq "CSSValue" or $type eq "Event" or $type eq "ImageData" or $type eq "Element" or $type eq "Text"; + return 0; +} + +sub IndexGetterReturnsStrings +{ + my $type = shift; + + return 1 if $type eq "CSSStyleDeclaration" or $type eq "MediaList" or $type eq "CSSVariablesDeclaration"; + return 0; +} + +sub CreateSVGContextInterfaceName +{ + my $type = shift; + + return $type if $codeGenerator->IsSVGAnimatedType($type); + return "SVGPathSeg" if $type =~ /^SVGPathSeg/ and $type ne "SVGPathSegList"; + + return ""; +} + +sub AddIncludesForType +{ + my $type = $codeGenerator->StripModule(shift); + + # When we're finished with the one-file-per-class + # reorganization, we won't need these special cases. + if ($codeGenerator->IsPrimitiveType($type) or AvoidInclusionOfType($type) + or $type eq "DOMString" or $type eq "DOMObject" or $type eq "RGBColor") { + } elsif ($type =~ /SVGPathSeg/) { + $joinedName = $type; + $joinedName =~ s/Abs|Rel//; + $implIncludes{"${joinedName}.h"} = 1; + } elsif ($type eq "XPathNSResolver") { + $implIncludes{"JSXPathNSResolver.h"} = 1; + $implIncludes{"JSCustomXPathNSResolver.h"} = 1; + } else { + # default, include the same named file + $implIncludes{"${type}.h"} = 1; + } + + # additional includes (things needed to compile the bindings but not the header) + + if ($type eq "CanvasRenderingContext2D") { + $implIncludes{"CanvasGradient.h"} = 1; + $implIncludes{"CanvasPattern.h"} = 1; + $implIncludes{"CanvasStyle.h"} = 1; + } + + if ($type eq "CanvasGradient" or $type eq "XPathNSResolver" or $type eq "MessagePort") { + $implIncludes{"PlatformString.h"} = 1; + } + + if ($type eq "Document") { + $implIncludes{"NodeFilter.h"} = 1; + } +} + +sub AddIncludesForSVGAnimatedType +{ + my $type = shift; + $type =~ s/SVGAnimated//; + + if ($type eq "Point" or $type eq "Rect") { + $implIncludes{"Float$type.h"} = 1; + } elsif ($type eq "String") { + $implIncludes{"PlatformString.h"} = 1; + } +} + +sub AddClassForwardIfNeeded +{ + my $implClassName = shift; + + # SVGAnimatedLength/Number/etc.. are typedefs to SVGAnimtatedTemplate, so don't use class forwards for them! + push(@headerContent, "class $implClassName;\n\n") unless $codeGenerator->IsSVGAnimatedType($implClassName); +} + +sub IsSVGTypeNeedingContextParameter +{ + my $implClassName = shift; + + if ($implClassName =~ /SVG/ and not $implClassName =~ /Element/) { + return 1 unless $implClassName =~ /SVGPaint/ or $implClassName =~ /SVGColor/ or $implClassName =~ /SVGDocument/; + } + + return 0; +} + +sub HashValueForClassAndName +{ + my $class = shift; + my $name = shift; + + # SVG Filter enums live in WebCore namespace (platform/graphics/) + if ($class =~ /^SVGFE*/ or $class =~ /^SVGComponentTransferFunctionElement$/) { + return "WebCore::$name"; + } + + return "${class}::$name"; +} + +sub hashTableAccessor +{ + my $noStaticTables = shift; + my $className = shift; + if ($noStaticTables) { + return "get${className}Table(exec)"; + } else { + return "&${className}Table"; + } +} + +sub prototypeHashTableAccessor +{ + my $noStaticTables = shift; + my $className = shift; + if ($noStaticTables) { + return "get${className}PrototypeTable(exec)"; + } else { + return "&${className}PrototypeTable"; + } +} + +sub GenerateGetOwnPropertySlotBody +{ + my ($dataNode, $interfaceName, $className, $implClassName, $hasAttributes, $inlined) = @_; + + my $namespaceMaybe = ($inlined ? "JSC::" : ""); + + my @getOwnPropertySlotImpl = (); + + if ($interfaceName eq "NamedNodeMap" or $interfaceName eq "HTMLCollection") { + push(@getOwnPropertySlotImpl, " ${namespaceMaybe}JSValue* proto = prototype();\n"); + push(@getOwnPropertySlotImpl, " if (proto->isObject() && static_cast<${namespaceMaybe}JSObject*>(asObject(proto))->hasProperty(exec, propertyName))\n"); + push(@getOwnPropertySlotImpl, " return false;\n\n"); + } + + my $hasNameGetterGeneration = sub { + push(@getOwnPropertySlotImpl, " if (canGetItemsForName(exec, static_cast<$implClassName*>(impl()), propertyName)) {\n"); + push(@getOwnPropertySlotImpl, " slot.setCustom(this, nameGetter);\n"); + push(@getOwnPropertySlotImpl, " return true;\n"); + push(@getOwnPropertySlotImpl, " }\n"); + if ($inlined) { + $headerIncludes{"AtomicString.h"} = 1; + } else { + $implIncludes{"AtomicString.h"} = 1; + } + }; + + if ($dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { + &$hasNameGetterGeneration(); + } + + my $requiresManualLookup = $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasNameGetter"}; + if ($requiresManualLookup) { + push(@getOwnPropertySlotImpl, " const ${namespaceMaybe}HashEntry* entry = ${className}Table.entry(exec, propertyName);\n"); + push(@getOwnPropertySlotImpl, " if (entry) {\n"); + push(@getOwnPropertySlotImpl, " slot.setCustom(this, entry->propertyGetter());\n"); + push(@getOwnPropertySlotImpl, " return true;\n"); + push(@getOwnPropertySlotImpl, " }\n"); + } + + if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@getOwnPropertySlotImpl, " bool ok;\n"); + push(@getOwnPropertySlotImpl, " unsigned index = propertyName.toUInt32(&ok, false);\n"); + push(@getOwnPropertySlotImpl, " if (ok && index < static_cast<$implClassName*>(impl())->length()) {\n"); + if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@getOwnPropertySlotImpl, " slot.setValue(getByIndex(exec, index));\n"); + } else { + push(@getOwnPropertySlotImpl, " slot.setCustomIndex(this, index, indexGetter);\n"); + } + push(@getOwnPropertySlotImpl, " return true;\n"); + push(@getOwnPropertySlotImpl, " }\n"); + } + + if ($dataNode->extendedAttributes->{"HasNameGetter"}) { + &$hasNameGetterGeneration(); + } + + if ($dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}) { + push(@getOwnPropertySlotImpl, " if (customGetOwnPropertySlot(exec, propertyName, slot))\n"); + push(@getOwnPropertySlotImpl, " return true;\n"); + } + + if ($hasAttributes) { + if ($inlined) { + die "Cannot inline if NoStaticTables is set." if ($dataNode->extendedAttributes->{"NoStaticTables"}); + push(@getOwnPropertySlotImpl, " return ${namespaceMaybe}getStaticValueSlot<$className, Base>(exec, s_info.staticPropHashTable, this, propertyName, slot);\n"); + } else { + push(@getOwnPropertySlotImpl, " return ${namespaceMaybe}getStaticValueSlot<$className, Base>(exec, " . hashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); + } + } else { + push(@getOwnPropertySlotImpl, " return Base::getOwnPropertySlot(exec, propertyName, slot);\n"); + } + + return @getOwnPropertySlotImpl; +} + +sub GenerateHeader +{ + my $object = shift; + my $dataNode = shift; + + my $interfaceName = $dataNode->name; + my $className = "JS$interfaceName"; + my $implClassName = $interfaceName; + + # We only support multiple parents with SVG (for now). + if (@{$dataNode->parents} > 1) { + die "A class can't have more than one parent" unless $interfaceName =~ /SVG/; + $codeGenerator->AddMethodsConstantsAndAttributesFromParentClasses($dataNode); + } + + my $hasLegacyParent = $dataNode->extendedAttributes->{"LegacyParent"}; + my $hasRealParent = @{$dataNode->parents} > 0; + my $hasParent = $hasLegacyParent || $hasRealParent; + my $parentClassName = GetParentClassName($dataNode); + my $conditional = $dataNode->extendedAttributes->{"Conditional"}; + + # - Add default header template + @headerContentHeader = split("\r", $headerTemplate); + + # - Add header protection + push(@headerContentHeader, "\n#ifndef $className" . "_h"); + push(@headerContentHeader, "\n#define $className" . "_h\n\n"); + + my $conditionalString; + if ($conditional) { + $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; + push(@headerContentHeader, "\n#if ${conditionalString}\n\n"); + } + + if ($hasParent) { + push(@headerContentHeader, "#include \"$parentClassName.h\"\n"); + } else { + push(@headerContentHeader, "#include \"JSDOMBinding.h\"\n"); + push(@headerContentHeader, "#include <runtime/JSGlobalObject.h>\n"); + push(@headerContentHeader, "#include <runtime/ObjectPrototype.h>\n"); + } + if ($interfaceName eq "Node") { + push(@headerContentHeader, "#include \"EventTargetNode.h\"\n"); + } + + if ($dataNode->extendedAttributes->{"CustomCall"}) { + push(@headerContentHeader, "#include <runtime/CallData.h>\n"); + } + + if ($dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"}) { + push(@headerContentHeader, "#include <kjs/lookup.h>\n"); + push(@headerContentHeader, "#include <wtf/AlwaysInline.h>\n"); + } + + if ($hasParent && $dataNode->extendedAttributes->{"GenerateNativeConverter"}) { + push(@headerContentHeader, "#include \"${implClassName}.h\""); + } + + # Get correct pass/store types respecting PODType flag + my $podType = $dataNode->extendedAttributes->{"PODType"}; + my $implType = $podType ? "JSSVGPODTypeWrapper<$podType> " : $implClassName; + push(@headerContentHeader, "#include \"$podType.h\"\n") if $podType and $podType ne "float"; + + push(@headerContentHeader, "#include \"JSSVGPODTypeWrapper.h\"\n") if $podType; + + my $numConstants = @{$dataNode->constants}; + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + push(@headerContent, "\nnamespace WebCore {\n\n"); + + # Implementation class forward declaration + AddClassForwardIfNeeded($implClassName) unless $podType; + AddClassForwardIfNeeded("JSDOMWindowShell") if $interfaceName eq "DOMWindow"; + + # Class declaration + push(@headerContent, "class $className : public $parentClassName {\n"); + push(@headerContent, " typedef $parentClassName Base;\n"); + push(@headerContent, "public:\n"); + + # Constructor + if ($interfaceName eq "DOMWindow") { + push(@headerContent, " $className(PassRefPtr<JSC::StructureID>, PassRefPtr<$implType>, JSDOMWindowShell*);\n"); + } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@headerContent, " $className(PassRefPtr<JSC::StructureID>, PassRefPtr<$implType>, SVGElement* context);\n"); + } else { + push(@headerContent, " $className(PassRefPtr<JSC::StructureID>, PassRefPtr<$implType>);\n"); + } + + # Destructor + push(@headerContent, " virtual ~$className();\n") if (!$hasParent or $interfaceName eq "Document"); + + # Prototype + push(@headerContent, " static JSC::JSObject* createPrototype(JSC::ExecState*);\n") if $interfaceName ne "DOMWindow"; + + $implIncludes{"${className}Custom.h"} = 1 if $dataNode->extendedAttributes->{"CustomHeader"} || $dataNode->extendedAttributes->{"CustomPutFunction"}; + + my $hasGetter = $numAttributes > 0 + || $dataNode->extendedAttributes->{"GenerateConstructor"} + || $dataNode->extendedAttributes->{"HasIndexGetter"} + || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} + || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"} + || $dataNode->extendedAttributes->{"HasNameGetter"} + || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}; + + # Getters + if ($hasGetter) { + push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&);\n"); + push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);\n") if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}) && !$dataNode->extendedAttributes->{"HasOverridingNameGetter"}; + push(@headerContent, " bool customGetOwnPropertySlot(JSC::ExecState*, const JSC::Identifier&, JSC::PropertySlot&);\n") if $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}; + } + + # Check if we have any writable properties + my $hasReadWriteProperties = 0; + foreach (@{$dataNode->attributes}) { + if ($_->type !~ /^readonly\ attribute$/) { + $hasReadWriteProperties = 1; + } + } + + my $hasSetter = $hasReadWriteProperties + || $dataNode->extendedAttributes->{"CustomPutFunction"} + || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; + + # Getters + if ($hasSetter) { + push(@headerContent, " virtual void put(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue*, JSC::PutPropertySlot&);\n"); + push(@headerContent, " virtual void put(JSC::ExecState*, unsigned propertyName, JSC::JSValue*);\n") if $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; + push(@headerContent, " bool customPut(JSC::ExecState*, const JSC::Identifier&, JSC::JSValue*, JSC::PutPropertySlot&);\n") if $dataNode->extendedAttributes->{"CustomPutFunction"}; + } + + # Class info + push(@headerContent, " virtual const JSC::ClassInfo* classInfo() const { return &s_info; }\n"); + push(@headerContent, " static const JSC::ClassInfo s_info;\n\n"); + + # Structure ID + if ($interfaceName eq "DOMWindow") { + push(@headerContent, + " static PassRefPtr<JSC::StructureID> createStructureID(JSC::JSValue* prototype)\n" . + " {\n" . + " return JSC::StructureID::create(prototype, JSC::TypeInfo(JSC::ObjectType, JSC::ImplementsHasInstance | JSC::NeedsThisConversion));\n" . + " }\n\n"); + } elsif ($hasGetter) { + push(@headerContent, + " static PassRefPtr<JSC::StructureID> createStructureID(JSC::JSValue* prototype)\n" . + " {\n" . + " return JSC::StructureID::create(prototype, JSC::TypeInfo(JSC::ObjectType));\n" . + " }\n\n"); + } + + # Custom mark function + push(@headerContent, " virtual void mark();\n\n") if $dataNode->extendedAttributes->{"CustomMarkFunction"}; + + # Custom pushEventHandlerScope function + push(@headerContent, " virtual void pushEventHandlerScope(JSC::ExecState*, JSC::ScopeChain&) const;\n\n") if $dataNode->extendedAttributes->{"CustomPushEventHandlerScope"}; + + # Custom call functions + push(@headerContent, " virtual JSC::CallType getCallData(JSC::CallData&);\n\n") if $dataNode->extendedAttributes->{"CustomCall"}; + + # Custom deleteProperty function + push(@headerContent, " virtual bool deleteProperty(JSC::ExecState*, const JSC::Identifier&);\n") if $dataNode->extendedAttributes->{"CustomDeleteProperty"}; + + # Custom getPropertyNames function + push(@headerContent, " virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&);\n") if ($dataNode->extendedAttributes->{"CustomGetPropertyNames"} || $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}); + push(@headerContent, " bool customGetPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&);\n") if $dataNode->extendedAttributes->{"CustomGetPropertyNames"}; + + # Custom getPropertyAttributes function + push(@headerContent, " virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&, unsigned& attributes) const;\n") if $dataNode->extendedAttributes->{"CustomGetPropertyAttributes"}; + + # Custom defineGetter function + push(@headerContent, " virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction);\n") if $dataNode->extendedAttributes->{"CustomDefineGetter"}; + + # Custom defineSetter function + push(@headerContent, " virtual void defineSetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction);\n") if $dataNode->extendedAttributes->{"CustomDefineSetter"}; + + # Custom lookupGetter function + push(@headerContent, " virtual JSC::JSValue* lookupGetter(JSC::ExecState*, const JSC::Identifier& propertyName);\n") if $dataNode->extendedAttributes->{"CustomLookupGetter"}; + + # Custom lookupSetter function + push(@headerContent, " virtual JSC::JSValue* lookupSetter(JSC::ExecState*, const JSC::Identifier& propertyName);\n") if $dataNode->extendedAttributes->{"CustomLookupSetter"}; + + # Constructor object getter + push(@headerContent, " static JSC::JSValue* getConstructor(JSC::ExecState*);\n") if $dataNode->extendedAttributes->{"GenerateConstructor"}; + + my $numCustomFunctions = 0; + my $numCustomAttributes = 0; + + # Attribute and function enums + if ($numAttributes > 0) { + foreach (@{$dataNode->attributes}) { + my $attribute = $_; + $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"Custom"}; + $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"CustomGetter"}; + $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"CustomSetter"}; + } + } + + if ($numCustomAttributes > 0) { + push(@headerContent, "\n // Custom attributes\n"); + + foreach my $attribute (@{$dataNode->attributes}) { + if ($attribute->signature->extendedAttributes->{"Custom"}) { + push(@headerContent, " JSC::JSValue* " . $codeGenerator->WK_lcfirst($attribute->signature->name) . "(JSC::ExecState*) const;\n"); + if ($attribute->type !~ /^readonly/) { + push(@headerContent, " void set" . $codeGenerator->WK_ucfirst($attribute->signature->name) . "(JSC::ExecState*, JSC::JSValue*);\n"); + } + } elsif ($attribute->signature->extendedAttributes->{"CustomGetter"}) { + push(@headerContent, " JSC::JSValue* " . $codeGenerator->WK_lcfirst($attribute->signature->name) . "(JSC::ExecState*) const;\n"); + } elsif ($attribute->signature->extendedAttributes->{"CustomSetter"}) { + if ($attribute->type !~ /^readonly/) { + push(@headerContent, " void set" . $codeGenerator->WK_ucfirst($attribute->signature->name) . "(JSC::ExecState*, JSC::JSValue*);\n"); + } + } + } + } + + foreach my $function (@{$dataNode->functions}) { + $numCustomFunctions++ if $function->signature->extendedAttributes->{"Custom"}; + } + + if ($numCustomFunctions > 0) { + push(@headerContent, "\n // Custom functions\n"); + foreach my $function (@{$dataNode->functions}) { + if ($function->signature->extendedAttributes->{"Custom"}) { + my $functionImplementationName = $function->signature->extendedAttributes->{"ImplementationFunction"} || $codeGenerator->WK_lcfirst($function->signature->name); + push(@headerContent, " JSC::JSValue* " . $functionImplementationName . "(JSC::ExecState*, const JSC::ArgList&);\n"); + } + } + } + + if (!$hasParent) { + if ($podType) { + push(@headerContent, " JSSVGPODTypeWrapper<$podType>* impl() const { return m_impl.get(); }\n"); + push(@headerContent, " SVGElement* context() const { return m_context.get(); }\n\n"); + push(@headerContent, "private:\n"); + push(@headerContent, " RefPtr<SVGElement> m_context;\n"); + push(@headerContent, " RefPtr<JSSVGPODTypeWrapper<$podType> > m_impl;\n"); + } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@headerContent, " $implClassName* impl() const { return m_impl.get(); }\n"); + push(@headerContent, " SVGElement* context() const { return m_context.get(); }\n\n"); + push(@headerContent, "private:\n"); + push(@headerContent, " RefPtr<SVGElement> m_context;\n"); + push(@headerContent, " RefPtr<$implClassName > m_impl;\n"); + } else { + push(@headerContent, " $implClassName* impl() const { return m_impl.get(); }\n\n"); + push(@headerContent, "private:\n"); + push(@headerContent, " RefPtr<$implClassName> m_impl;\n"); + } + } elsif ($dataNode->extendedAttributes->{"GenerateNativeConverter"}) { + push(@headerContent, " $implClassName* impl() const\n"); + push(@headerContent, " {\n"); + push(@headerContent, " return static_cast<$implClassName*>(Base::impl());\n"); + push(@headerContent, " }\n"); + } + + # Index getter + if ($dataNode->extendedAttributes->{"HasIndexGetter"}) { + push(@headerContent, " static JSC::JSValue* indexGetter(JSC::ExecState*, const JSC::Identifier&, const JSC::PropertySlot&);\n"); + } + if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@headerContent, " JSC::JSValue* getByIndex(JSC::ExecState*, unsigned index);\n"); + } + + # Index setter + if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { + push(@headerContent, " void indexSetter(JSC::ExecState*, unsigned index, JSC::JSValue*);\n"); + } + # Name getter + if ($dataNode->extendedAttributes->{"HasNameGetter"} || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { + push(@headerContent, "private:\n"); + push(@headerContent, " static bool canGetItemsForName(JSC::ExecState*, $implClassName*, const JSC::Identifier&);\n"); + push(@headerContent, " static JSC::JSValue* nameGetter(JSC::ExecState*, const JSC::Identifier&, const JSC::PropertySlot&);\n"); + } + + push(@headerContent, "};\n\n"); + + if ($dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"}) { + push(@headerContent, "ALWAYS_INLINE bool ${className}::getOwnPropertySlot(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertySlot& slot)\n"); + push(@headerContent, "{\n"); + push(@headerContent, GenerateGetOwnPropertySlotBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 1)); + push(@headerContent, "}\n\n"); + } + + if (!$hasParent || $dataNode->extendedAttributes->{"GenerateToJS"}) { + if ($podType) { + push(@headerContent, "JSC::JSValue* toJS(JSC::ExecState*, JSSVGPODTypeWrapper<$podType>*, SVGElement* context);\n"); + } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@headerContent, "JSC::JSValue* toJS(JSC::ExecState*, $implType*, SVGElement* context);\n"); + } else { + push(@headerContent, "JSC::JSValue* toJS(JSC::ExecState*, $implType*);\n"); + } + + # Resolve ambiguity with EventTarget that otherwise exists. + if ($interfaceName eq "Node") { + push(@headerContent, "inline JSC::JSValue* toJS(JSC::ExecState* exec, EventTargetNode* node) { return toJS(exec, static_cast<Node*>(node)); }\n"); + } + } + if (!$hasParent || $dataNode->extendedAttributes->{"GenerateNativeConverter"}) { + if ($podType) { + push(@headerContent, "$podType to${interfaceName}(JSC::JSValue*);\n"); + } elsif ($interfaceName eq "NodeFilter") { + push(@headerContent, "PassRefPtr<NodeFilter> toNodeFilter(JSC::JSValue*);\n"); + } else { + push(@headerContent, "$implClassName* to${interfaceName}(JSC::JSValue*);\n"); + } + if ($interfaceName eq "Node" or $interfaceName eq "Element" or $interfaceName eq "Text") { + push(@headerContent, "JSC::JSValue* toJSNewlyCreated(JSC::ExecState*, $interfaceName*);\n"); + } + } + push(@headerContent, "\n"); + + # Add prototype declaration. + push(@headerContent, "class ${className}Prototype : public JSC::JSObject {\n"); + push(@headerContent, "public:\n"); + if ($interfaceName eq "DOMWindow") { + push(@headerContent, " void* operator new(size_t);\n"); + } else { + push(@headerContent, " static JSC::JSObject* self(JSC::ExecState*);\n"); + } + push(@headerContent, " virtual const JSC::ClassInfo* classInfo() const { return &s_info; }\n"); + push(@headerContent, " static const JSC::ClassInfo s_info;\n"); + if ($numFunctions > 0 || $numConstants > 0) { + push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier&, JSC::PropertySlot&);\n"); + push(@headerContent, + " static PassRefPtr<JSC::StructureID> createStructureID(JSC::JSValue* prototype)\n" . + " {\n" . + " return JSC::StructureID::create(prototype, JSC::TypeInfo(JSC::ObjectType));\n" . + " }\n"); + } + push(@headerContent, " ${className}Prototype(PassRefPtr<JSC::StructureID> structure) : JSC::JSObject(structure) { }\n"); + + push(@headerContent, "};\n\n"); + + if ($numFunctions > 0) { + push(@headerContent,"// Functions\n\n"); + foreach my $function (@{$dataNode->functions}) { + my $functionName = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($function->signature->name); + push(@headerContent, "JSC::JSValue* ${functionName}(JSC::ExecState*, JSC::JSObject*, JSC::JSValue*, const JSC::ArgList&);\n"); + } + } + + if ($numAttributes > 0 || $dataNode->extendedAttributes->{"GenerateConstructor"}) { + push(@headerContent,"// Attributes\n\n"); + foreach my $attribute (@{$dataNode->attributes}) { + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + push(@headerContent, "JSC::JSValue* ${getter}(JSC::ExecState*, const JSC::Identifier&, const JSC::PropertySlot&);\n"); + unless ($attribute->type =~ /readonly/) { + my $setter = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + push(@headerContent, "void ${setter}(JSC::ExecState*, JSC::JSObject*, JSC::JSValue*);\n"); + } + } + + if ($dataNode->extendedAttributes->{"GenerateConstructor"}) { + my $getter = "js" . $interfaceName . "Constructor"; + push(@headerContent, "JSC::JSValue* ${getter}(JSC::ExecState*, const JSC::Identifier&, const JSC::PropertySlot&);\n"); + } + } + + if ($numConstants > 0) { + push(@headerContent,"// Constants\n\n"); + foreach my $constant (@{$dataNode->constants}) { + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); + push(@headerContent, "JSC::JSValue* ${getter}(JSC::ExecState*, const JSC::Identifier&, const JSC::PropertySlot&);\n"); + } + } + + push(@headerContent, "\n} // namespace WebCore\n\n"); + push(@headerContent, "#endif // ${conditionalString}\n\n") if $conditional; + push(@headerContent, "#endif\n"); +} + +sub GenerateImplementation +{ + my ($object, $dataNode) = @_; + + my $interfaceName = $dataNode->name; + my $className = "JS$interfaceName"; + my $implClassName = $interfaceName; + + my $hasLegacyParent = $dataNode->extendedAttributes->{"LegacyParent"}; + my $hasRealParent = @{$dataNode->parents} > 0; + my $hasParent = $hasLegacyParent || $hasRealParent; + my $parentClassName = GetParentClassName($dataNode); + my $conditional = $dataNode->extendedAttributes->{"Conditional"}; + my $visibleClassName = GetVisibleClassName($interfaceName); + + # - Add default header template + @implContentHeader = split("\r", $headerTemplate); + push(@implContentHeader, "\n#include \"config.h\"\n\n"); + my $conditionalString; + if ($conditional) { + $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; + push(@implContentHeader, "\n#if ${conditionalString}\n\n"); + } + + if ($className =~ /^JSSVG/) { + push(@implContentHeader, "#include \"SVGElement.h\"\n"); + + if ($className =~ /^JSSVGAnimated/) { + AddIncludesForSVGAnimatedType($interfaceName); + } + } + + push(@implContentHeader, "#include \"$className.h\"\n\n"); + push(@implContentHeader, "#include <wtf/GetPtr.h>\n\n"); + + push(@implContentHeader, "#include <runtime/PropertyNameArray.h>\n") if $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}; + + AddIncludesForType($interfaceName); + + @implContent = (); + + push(@implContent, "\nusing namespace JSC;\n\n"); + push(@implContent, "namespace WebCore {\n\n"); + + push(@implContent, "ASSERT_CLASS_FITS_IN_CELL($className)\n\n"); + + # - Add all attributes in a hashtable definition + my $numAttributes = @{$dataNode->attributes}; + $numAttributes++ if $dataNode->extendedAttributes->{"GenerateConstructor"}; + + if ($numAttributes > 0) { + my $hashName = $className . "Table"; + + my @hashKeys = (); + my @hashSpecials = (); + my @hashValue1 = (); + my @hashValue2 = (); + + my @entries = (); + + foreach my $attribute (@{$dataNode->attributes}) { + my $name = $attribute->signature->name; + push(@hashKeys, $name); + + my @specials = (); + push(@specials, "DontDelete") unless $attribute->signature->extendedAttributes->{"Deletable"}; + push(@specials, "DontEnum") if $attribute->signature->extendedAttributes->{"DontEnum"}; + push(@specials, "ReadOnly") if $attribute->type =~ /readonly/; + my $special = (@specials > 0) ? join("|", @specials) : "0"; + push(@hashSpecials, $special); + + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + push(@hashValue1, $getter); + + if ($attribute->type =~ /readonly/) { + push(@hashValue2, "0"); + } else { + my $setter = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + push(@hashValue2, $setter); + } + } + + if ($dataNode->extendedAttributes->{"GenerateConstructor"}) { + push(@hashKeys, "constructor"); + my $getter = "js" . $interfaceName . "Constructor"; + push(@hashValue1, $getter); + push(@hashValue2, "0"); + push(@hashSpecials, "DontEnum|ReadOnly"); # FIXME: Setting the constructor should be possible. + } + + $object->GenerateHashTable($hashName, + \@hashKeys, \@hashSpecials, + \@hashValue1, \@hashValue2); + } + + my $numConstants = @{$dataNode->constants}; + my $numFunctions = @{$dataNode->functions}; + + # - Add all constants + if ($dataNode->extendedAttributes->{"GenerateConstructor"}) { + $hashName = $className . "ConstructorTable"; + + @hashKeys = (); + @hashValue1 = (); + @hashValue2 = (); + @hashSpecials = (); + + # FIXME: we should not need a function for every constant. + foreach my $constant (@{$dataNode->constants}) { + push(@hashKeys, $constant->name); + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); + push(@hashValue1, $getter); + push(@hashValue2, "0"); + push(@hashSpecials, "DontDelete|ReadOnly"); + } + + $object->GenerateHashTable($hashName, + \@hashKeys, \@hashSpecials, + \@hashValue1, \@hashValue2); + + my $protoClassName; + $protoClassName = "${className}Prototype"; + + push(@implContent, constructorFor($className, $protoClassName, $interfaceName, $visibleClassName, $dataNode->extendedAttributes->{"CanBeConstructed"})); + } + + # - Add functions and constants to a hashtable definition + $hashName = $className . "PrototypeTable"; + + @hashKeys = (); + @hashValue1 = (); + @hashValue2 = (); + @hashSpecials = (); + + # FIXME: we should not need a function for every constant. + foreach my $constant (@{$dataNode->constants}) { + push(@hashKeys, $constant->name); + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); + push(@hashValue1, $getter); + push(@hashValue2, "0"); + push(@hashSpecials, "DontDelete|ReadOnly"); + } + + foreach my $function (@{$dataNode->functions}) { + my $name = $function->signature->name; + push(@hashKeys, $name); + + my $value = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($name); + push(@hashValue1, $value); + + my $numParameters = @{$function->parameters}; + push(@hashValue2, $numParameters); + + my @specials = (); + push(@specials, "DontDelete") unless $function->signature->extendedAttributes->{"Deletable"}; + push(@specials, "DontEnum") if $function->signature->extendedAttributes->{"DontEnum"}; + push(@specials, "Function"); + my $special = (@specials > 0) ? join("|", @specials) : "0"; + push(@hashSpecials, $special); + } + + $object->GenerateHashTable($hashName, + \@hashKeys, \@hashSpecials, + \@hashValue1, \@hashValue2); + + if ($dataNode->extendedAttributes->{"NoStaticTables"}) { + push(@implContent, "static const HashTable* get${className}PrototypeTable(ExecState* exec)\n"); + push(@implContent, "{\n"); + push(@implContent, " return getHashTableForGlobalData(exec->globalData(), &${className}PrototypeTable);\n"); + push(@implContent, "}\n"); + push(@implContent, "const ClassInfo ${className}Prototype::s_info = { \"${visibleClassName}Prototype\", 0, 0, get${className}PrototypeTable };\n\n"); + } else { + push(@implContent, "const ClassInfo ${className}Prototype::s_info = { \"${visibleClassName}Prototype\", 0, &${className}PrototypeTable, 0 };\n\n"); + } + if ($interfaceName ne "DOMWindow") { + push(@implContent, "JSObject* ${className}Prototype::self(ExecState* exec)\n"); + push(@implContent, "{\n"); + push(@implContent, " return getDOMPrototype<${className}>(exec);\n"); + push(@implContent, "}\n\n"); + } + if ($interfaceName eq "DOMWindow") { + push(@implContent, "void* ${className}Prototype::operator new(size_t size)\n"); + push(@implContent, "{\n"); + push(@implContent, " return JSDOMWindow::commonJSGlobalData()->heap.allocate(size);\n"); + push(@implContent, "}\n\n"); + } + if ($numConstants > 0 || $numFunctions > 0) { + push(@implContent, "bool ${className}Prototype::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)\n"); + push(@implContent, "{\n"); + if ($numConstants eq 0) { + push(@implContent, " return getStaticFunctionSlot<JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); + } elsif ($numFunctions eq 0) { + push(@implContent, " return getStaticValueSlot<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); + } else { + push(@implContent, " return getStaticPropertySlot<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); + } + push(@implContent, "}\n\n"); + } + + # - Initialize static ClassInfo object + if ($numAttributes > 0 && $dataNode->extendedAttributes->{"NoStaticTables"}) { + push(@implContent, "static const HashTable* get${className}Table(ExecState* exec)\n"); + push(@implContent, "{\n"); + push(@implContent, " return getHashTableForGlobalData(exec->globalData(), &${className}Table);\n"); + push(@implContent, "}\n"); + } + push(@implContent, "const ClassInfo $className" . "::s_info = { \"${visibleClassName}\", "); + if ($hasParent) { + push(@implContent, "&" . $parentClassName . "::s_info, "); + } else { + push(@implContent, "0, "); + } + + if ($numAttributes > 0 && !$dataNode->extendedAttributes->{"NoStaticTables"}) { + push(@implContent, "&${className}Table"); + } else { + push(@implContent, "0"); + } + if ($numAttributes > 0 && $dataNode->extendedAttributes->{"NoStaticTables"}) { + push(@implContent, ", get${className}Table "); + } else { + push(@implContent, ", 0 "); + } + push(@implContent, "};\n\n"); + + # Get correct pass/store types respecting PODType flag + my $podType = $dataNode->extendedAttributes->{"PODType"}; + my $implType = $podType ? "JSSVGPODTypeWrapper<$podType> " : $implClassName; + + my $needsSVGContext = IsSVGTypeNeedingContextParameter($implClassName); + my $parentNeedsSVGContext = ($needsSVGContext and $parentClassName =~ /SVG/); + + # Constructor + if ($interfaceName eq "DOMWindow") { + AddIncludesForType("JSDOMWindowShell"); + push(@implContent, "${className}::$className(PassRefPtr<StructureID> structure, PassRefPtr<$implType> impl, JSDOMWindowShell* shell)\n"); + push(@implContent, " : $parentClassName(structure, impl, shell)\n"); + } else { + push(@implContent, "${className}::$className(PassRefPtr<StructureID> structure, PassRefPtr<$implType> impl" . ($needsSVGContext ? ", SVGElement* context" : "") . ")\n"); + if ($hasParent) { + push(@implContent, " : $parentClassName(structure, impl" . ($parentNeedsSVGContext ? ", context" : "") . ")\n"); + } else { + push(@implContent, " : $parentClassName(structure)\n"); + push(@implContent, " , m_context(context)\n") if $needsSVGContext; + push(@implContent, " , m_impl(impl)\n"); + } + } + push(@implContent, "{\n"); + push(@implContent, "}\n\n"); + + # Destructor + if (!$hasParent) { + push(@implContent, "${className}::~$className()\n"); + push(@implContent, "{\n"); + + if ($interfaceName eq "Node") { + push(@implContent, " forgetDOMNode(m_impl->document(), m_impl.get());\n"); + } else { + if ($podType) { + my $animatedType = $implClassName; + $animatedType =~ s/SVG/SVGAnimated/; + + # Special case for JSSVGNumber + if ($codeGenerator->IsSVGAnimatedType($animatedType) and $podType ne "float") { + push(@implContent, " JSSVGDynamicPODTypeWrapperCache<$podType, $animatedType>::forgetWrapper(m_impl.get());\n"); + } + } + push(@implContent, " forgetDOMObject(*Heap::heap(this)->globalData(), m_impl.get());\n"); + } + + push(@implContent, "\n}\n\n"); + } + + # Document needs a special destructor because it's a special case for caching. It needs + # its own special handling rather than relying on the caching that Node normally does. + if ($interfaceName eq "Document") { + push(@implContent, "${className}::~$className()\n"); + push(@implContent, "{\n forgetDOMObject(*Heap::heap(this)->globalData(), static_cast<${implClassName}*>(impl()));\n}\n\n"); + } + + if ($interfaceName ne "DOMWindow") { + push(@implContent, "JSObject* ${className}::createPrototype(ExecState* exec)\n"); + push(@implContent, "{\n"); + if ($hasParent && $parentClassName ne "JSC::DOMNodeFilter") { + push(@implContent, " return new (exec) ${className}Prototype(${className}Prototype::createStructureID(${parentClassName}Prototype::self(exec)));\n"); + } else { + push(@implContent, " return new (exec) ${className}Prototype(${className}Prototype::createStructureID(exec->lexicalGlobalObject()->objectPrototype()));\n"); + } + push(@implContent, "}\n\n"); + } + + my $hasGetter = $numAttributes > 0 + || $dataNode->extendedAttributes->{"GenerateConstructor"} + || $dataNode->extendedAttributes->{"HasIndexGetter"} + || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} + || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"} + || $dataNode->extendedAttributes->{"HasNameGetter"} + || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}; + + # Attributes + if ($hasGetter) { + if (!$dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"}) { + push(@implContent, "bool ${className}::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)\n"); + push(@implContent, "{\n"); + push(@implContent, GenerateGetOwnPropertySlotBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 0)); + push(@implContent, "}\n\n"); + } + + if (($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}) + && !$dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { + push(@implContent, "bool ${className}::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)\n"); + push(@implContent, "{\n"); + push(@implContent, " if (propertyName < static_cast<$implClassName*>(impl())->length()) {\n"); + if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@implContent, " slot.setValue(getByIndex(exec, propertyName));\n"); + } else { + push(@implContent, " slot.setCustomIndex(this, propertyName, indexGetter);\n"); + } + push(@implContent, " return true;\n"); + push(@implContent, " }\n"); + push(@implContent, " return getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);\n"); + push(@implContent, "}\n\n"); + } + + if ($numAttributes > 0) { + foreach my $attribute (@{$dataNode->attributes}) { + my $name = $attribute->signature->name; + my $type = $codeGenerator->StripModule($attribute->signature->type); + my $getFunctionName = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + my $implGetterFunctionName = $codeGenerator->WK_lcfirst($name); + + push(@implContent, "JSValue* ${getFunctionName}(ExecState* exec, const Identifier&, const PropertySlot& slot)\n"); + push(@implContent, "{\n"); + + my $implClassNameForValueConversion = ""; + if (!$podType and ($codeGenerator->IsSVGAnimatedType($implClassName) or $attribute->type !~ /^readonly/)) { + $implClassNameForValueConversion = $implClassName; + } + + if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && + !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurity"} && + !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurityOnGet"}) { + push(@implContent, " if (!static_cast<$className*>(asObject(slot.slotBase()))->allowsAccessFrom(exec))\n"); + push(@implContent, " return jsUndefined();\n"); + } + + if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"CustomGetter"}) { + push(@implContent, " return static_cast<$className*>(asObject(slot.slotBase()))->$implGetterFunctionName(exec);\n"); + } elsif ($attribute->signature->extendedAttributes->{"CheckNodeSecurity"}) { + $implIncludes{"JSDOMBinding.h"} = 1; + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + push(@implContent, " return checkNodeSecurity(exec, imp->$implGetterFunctionName()) ? " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName()", "static_cast<$className*>(asObject(slot.slotBase()))") . " : jsUndefined();\n"); + } elsif ($attribute->signature->extendedAttributes->{"CheckFrameSecurity"}) { + $implIncludes{"Document.h"} = 1; + $implIncludes{"JSDOMBinding.h"} = 1; + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + push(@implContent, " return checkNodeSecurity(exec, imp->contentDocument()) ? " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName()", "static_cast<$className*>(asObject(slot.slotBase()))") . " : jsUndefined();\n"); + } elsif ($type eq "EventListener") { + $implIncludes{"JSEventListener.h"} = 1; + $implIncludes{"EventListener.h"} = 1; + my $listenerType; + if ($attribute->signature->extendedAttributes->{"ProtectedListener"}) { + $listenerType = "JSEventListener"; + } else { + $listenerType = "JSUnprotectedEventListener"; + } + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + push(@implContent, " if (${listenerType}* listener = static_cast<${listenerType}*>(imp->$implGetterFunctionName())) {\n"); + push(@implContent, " if (JSObject* listenerObj = listener->listenerObj())\n"); + push(@implContent, " return listenerObj;\n"); + push(@implContent, " }\n"); + push(@implContent, " return jsNull();\n"); + } elsif ($attribute->signature->type =~ /Constructor$/) { + my $constructorType = $codeGenerator->StripModule($attribute->signature->type); + $constructorType =~ s/Constructor$//; + push(@implContent, " return JS" . $constructorType . "::getConstructor(exec);\n"); + } elsif (!@{$attribute->getterExceptions}) { + if ($podType) { + push(@implContent, " $podType imp(*static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + if ($podType eq "float") { # Special case for JSSVGNumber + push(@implContent, " return " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp", "static_cast<$className*>(asObject(slot.slotBase()))") . ";\n"); + } else { + push(@implContent, " return " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp.$implGetterFunctionName()", "static_cast<$className*>(asObject(slot.slotBase()))") . ";\n"); + } + } else { + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + my $jsType = NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName()", "static_cast<$className*>(asObject(slot.slotBase()))"); + if ($codeGenerator->IsSVGAnimatedType($type)) { + push(@implContent, " RefPtr<$type> obj = $jsType;\n"); + push(@implContent, " return toJS(exec, obj.get(), imp);\n"); + } else { + push(@implContent, " return $jsType;\n"); + } + } + } else { + push(@implContent, " ExceptionCode ec = 0;\n"); + + if ($podType) { + push(@implContent, " $podType imp(*static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + push(@implContent, " JSC::JSValue* result = " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp.$implGetterFunctionName(ec)", "static_cast<$className*>(asObject(slot.slotBase()))") . ";\n"); + } else { + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(asObject(slot.slotBase()))->impl());\n"); + push(@implContent, " JSC::JSValue* result = " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName(ec)", "static_cast<$className*>(asObject(slot.slotBase()))") . ";\n"); + } + + push(@implContent, " setDOMException(exec, ec);\n"); + push(@implContent, " return result;\n"); + } + + push(@implContent, "}\n\n"); + } + + if ($dataNode->extendedAttributes->{"GenerateConstructor"}) { + my $constructorFunctionName = "js" . $interfaceName . "Constructor"; + + push(@implContent, "JSValue* ${constructorFunctionName}(ExecState* exec, const Identifier&, const PropertySlot& slot)\n"); + push(@implContent, "{\n"); + push(@implContent, " return static_cast<$className*>(asObject(slot.slotBase()))->getConstructor(exec);\n"); + push(@implContent, "}\n"); + } + } + + # Check if we have any writable attributes + my $hasReadWriteProperties = 0; + foreach my $attribute (@{$dataNode->attributes}) { + $hasReadWriteProperties = 1 if $attribute->type !~ /^readonly/; + } + + my $hasSetter = $hasReadWriteProperties + || $dataNode->extendedAttributes->{"CustomPutFunction"} + || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; + + if ($hasSetter) { + push(@implContent, "void ${className}::put(ExecState* exec, const Identifier& propertyName, JSValue* value, PutPropertySlot& slot)\n"); + push(@implContent, "{\n"); + if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { + push(@implContent, " bool ok;\n"); + push(@implContent, " unsigned index = propertyName.toUInt32(&ok, false);\n"); + push(@implContent, " if (ok) {\n"); + push(@implContent, " indexSetter(exec, index, value);\n"); + push(@implContent, " return;\n"); + push(@implContent, " }\n"); + } + if ($dataNode->extendedAttributes->{"CustomPutFunction"}) { + push(@implContent, " if (customPut(exec, propertyName, value, slot))\n"); + push(@implContent, " return;\n"); + } + + if ($hasReadWriteProperties) { + push(@implContent, " lookupPut<$className, Base>(exec, propertyName, value, " . hashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, slot);\n"); + } else { + push(@implContent, " Base::put(exec, propertyName, value, slot);\n"); + } + push(@implContent, "}\n\n"); + + if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { + push(@implContent, "void ${className}::put(ExecState* exec, unsigned propertyName, JSValue* value)\n"); + push(@implContent, "{\n"); + push(@implContent, " indexSetter(exec, propertyName, value);\n"); + push(@implContent, " return;\n"); + push(@implContent, "}\n\n"); + } + + if ($hasReadWriteProperties) { + foreach my $attribute (@{$dataNode->attributes}) { + if ($attribute->type !~ /^readonly/) { + my $name = $attribute->signature->name; + my $type = $codeGenerator->StripModule($attribute->signature->type); + my $putFunctionName = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); + my $implSetterFunctionName = $codeGenerator->WK_ucfirst($name); + + push(@implContent, "void ${putFunctionName}(ExecState* exec, JSObject* thisObject, JSValue* value)\n"); + push(@implContent, "{\n"); + + if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { + if ($interfaceName eq "DOMWindow") { + push(@implContent, " if (!static_cast<$className*>(thisObject)->allowsAccessFrom(exec))\n"); + } else { + push(@implContent, " if (!allowsAccessFromFrame(exec, static_cast<$className*>(thisObject)->impl()->frame()))\n"); + } + push(@implContent, " return;\n"); + } + + if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"CustomSetter"}) { + push(@implContent, " static_cast<$className*>(thisObject)->set$implSetterFunctionName(exec, value);\n"); + } elsif ($type eq "EventListener") { + $implIncludes{"JSEventListener.h"} = 1; + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(thisObject)->impl());\n"); + my $listenerType; + if ($attribute->signature->extendedAttributes->{"ProtectedListener"}) { + $listenerType = "JSEventListener"; + } else { + $listenerType = "JSUnprotectedEventListener"; + } + if ($interfaceName eq "DOMWindow") { + push(@implContent, " JSDOMGlobalObject* globalObject = static_cast<JSDOMWindow*>(thisObject);\n"); + } else { + $implIncludes{"Frame.h"} = 1; + $implIncludes{"JSDOMGlobalObject.h"} = 1; + push(@implContent, " JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(imp->scriptExecutionContext());\n"); + push(@implContent, " if (!globalObject)\n"); + push(@implContent, " return;\n"); + } + push(@implContent, " imp->set$implSetterFunctionName(globalObject->findOrCreate${listenerType}(exec, value, true));\n"); + } elsif ($attribute->signature->type =~ /Constructor$/) { + my $constructorType = $attribute->signature->type; + $constructorType =~ s/Constructor$//; + $implIncludes{"JS" . $constructorType . ".h"} = 1; + push(@implContent, " // Shadowing a built-in constructor\n"); + push(@implContent, " static_cast<$className*>(thisObject)->putDirect(Identifier(exec, \"$name\"), value);\n"); + } elsif ($attribute->signature->extendedAttributes->{"Replaceable"}) { + push(@implContent, " static_cast<$className*>(thisObject)->putDirect(Identifier(exec, \"$name\"), value);\n"); + } else { + if ($podType) { + push(@implContent, " $podType imp(*static_cast<$className*>(thisObject)->impl());\n"); + if ($podType eq "float") { # Special case for JSSVGNumber + push(@implContent, " imp = " . JSValueToNative($attribute->signature, "value") . ";\n"); + } else { + push(@implContent, " imp.set$implSetterFunctionName(" . JSValueToNative($attribute->signature, "value") . ");\n"); + } + push(@implContent, " static_cast<$className*>(thisObject)->impl()->commitChange(imp, static_cast<$className*>(thisObject)->context());\n"); + } else { + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(thisObject)->impl());\n"); + push(@implContent, " ExceptionCode ec = 0;\n") if @{$attribute->setterExceptions}; + push(@implContent, " imp->set$implSetterFunctionName(" . JSValueToNative($attribute->signature, "value")); + push(@implContent, ", ec") if @{$attribute->setterExceptions}; + push(@implContent, ");\n"); + push(@implContent, " setDOMException(exec, ec);\n") if @{$attribute->setterExceptions}; + + if (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@implContent, " if (static_cast<$className*>(thisObject)->context())\n"); + push(@implContent, " static_cast<$className*>(thisObject)->context()->svgAttributeChanged(static_cast<$className*>(thisObject)->impl()->associatedAttributeName());\n"); + } + } + } + + push(@implContent, "}\n\n"); + } + } + } + } + } + + if ($dataNode->extendedAttributes->{"CustomGetPropertyNames"} || $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@implContent, "void ${className}::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames)\n"); + push(@implContent, "{\n"); + if ($dataNode->extendedAttributes->{"CustomGetPropertyNames"}) { + push(@implContent, " if (customGetPropertyNames(exec, propertyNames))\n"); + push(@implContent, " return;\n"); + } + if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"}) { + push(@implContent, " for (unsigned i = 0; i < static_cast<${implClassName}*>(impl())->length(); ++i)\n"); + push(@implContent, " propertyNames.add(Identifier::from(exec, i));\n"); + } + push(@implContent, " Base::getPropertyNames(exec, propertyNames);\n"); + push(@implContent, "}\n\n"); + } + + if ($dataNode->extendedAttributes->{"GenerateConstructor"}) { + push(@implContent, "JSValue* ${className}::getConstructor(ExecState* exec)\n{\n"); + push(@implContent, " return getDOMConstructor<${className}Constructor>(exec);\n"); + push(@implContent, "}\n\n"); + } + + # Functions + if ($numFunctions > 0) { + foreach my $function (@{$dataNode->functions}) { + AddIncludesForType($function->signature->type); + + my $functionName = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($function->signature->name); + my $functionImplementationName = $function->signature->extendedAttributes->{"ImplementationFunction"} || $codeGenerator->WK_lcfirst($function->signature->name); + + push(@implContent, "JSValue* ${functionName}(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)\n"); + push(@implContent, "{\n"); + + $implKJSInclude{"Error.h"} = 1; + + if ($interfaceName eq "DOMWindow") { + push(@implContent, " $className* castedThisObj = toJSDOMWindow(thisValue);\n"); + push(@implContent, " if (!castedThisObj)\n"); + push(@implContent, " return throwError(exec, TypeError);\n"); + } else { + push(@implContent, " if (!thisValue->isObject(&${className}::s_info))\n"); + push(@implContent, " return throwError(exec, TypeError);\n"); + push(@implContent, " $className* castedThisObj = static_cast<$className*>(asObject(thisValue));\n"); + } + + if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && + !$function->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { + push(@implContent, " if (!castedThisObj->allowsAccessFrom(exec))\n"); + push(@implContent, " return jsUndefined();\n"); + } + + if ($function->signature->extendedAttributes->{"Custom"}) { + push(@implContent, " return castedThisObj->" . $functionImplementationName . "(exec, args);\n"); + } else { + if ($podType) { + push(@implContent, " JSSVGPODTypeWrapper<$podType>* wrapper = castedThisObj->impl();\n"); + push(@implContent, " $podType imp(*wrapper);\n"); + } else { + push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThisObj->impl());\n"); + } + + my $numParameters = @{$function->parameters}; + + if ($function->signature->extendedAttributes->{"RequiresAllArguments"}) { + push(@implContent, " if (args.size() < $numParameters)\n"); + push(@implContent, " return jsUndefined();\n"); + } + + if (@{$function->raisesExceptions}) { + push(@implContent, " ExceptionCode ec = 0;\n"); + } + + if ($function->signature->extendedAttributes->{"SVGCheckSecurityDocument"}) { + push(@implContent, " if (!checkNodeSecurity(exec, imp->getSVGDocument(" . (@{$function->raisesExceptions} ? "ec" : "") .")))\n"); + push(@implContent, " return jsUndefined();\n"); + $implIncludes{"JSDOMBinding.h"} = 1; + } + + my $paramIndex = 0; + my $functionString = "imp" . ($podType ? "." : "->") . $functionImplementationName . "("; + + my $hasOptionalArguments = 0; + + foreach my $parameter (@{$function->parameters}) { + if (!$hasOptionalArguments && $parameter->extendedAttributes->{"Optional"}) { + push(@implContent, "\n int argsCount = args.size();\n"); + $hasOptionalArguments = 1; + } + + if ($hasOptionalArguments) { + push(@implContent, " if (argsCount < " . ($paramIndex + 1) . ") {\n"); + GenerateImplementationFunctionCall($function, $functionString, $paramIndex, " " x 2, $podType, $implClassName); + push(@implContent, " }\n\n"); + } + + my $name = $parameter->name; + + if ($parameter->type eq "XPathNSResolver") { + push(@implContent, " RefPtr<XPathNSResolver> customResolver;\n"); + push(@implContent, " XPathNSResolver* resolver = toXPathNSResolver(args.at(exec, $paramIndex));\n"); + push(@implContent, " if (!resolver) {\n"); + push(@implContent, " customResolver = JSCustomXPathNSResolver::create(exec, args.at(exec, $paramIndex));\n"); + push(@implContent, " if (exec->hadException())\n"); + push(@implContent, " return jsUndefined();\n"); + push(@implContent, " resolver = customResolver.get();\n"); + push(@implContent, " }\n"); + } else { + push(@implContent, " " . GetNativeTypeFromSignature($parameter) . " $name = " . JSValueToNative($parameter, "args.at(exec, $paramIndex)") . ";\n"); + + # If a parameter is "an index" and it's negative it should throw an INDEX_SIZE_ERR exception. + # But this needs to be done in the bindings, because the type is unsigned and the fact that it + # was negative will be lost by the time we're inside the DOM. + if ($parameter->extendedAttributes->{"IsIndex"}) { + $implIncludes{"ExceptionCode.h"} = 1; + push(@implContent, " if ($name < 0) {\n"); + push(@implContent, " setDOMException(exec, INDEX_SIZE_ERR);\n"); + push(@implContent, " return jsUndefined();\n"); + push(@implContent, " }\n"); + } + } + + $functionString .= ", " if $paramIndex; + + if ($parameter->type eq "NodeFilter") { + $functionString .= "$name.get()"; + } else { + $functionString .= $name; + } + + $paramIndex++; + } + + push(@implContent, "\n"); + GenerateImplementationFunctionCall($function, $functionString, $paramIndex, " ", $podType, $implClassName); + } + push(@implContent, "}\n\n"); + } + } + + if ($numConstants > 0) { + push(@implContent, "// Constant getters\n\n"); + + foreach my $constant (@{$dataNode->constants}) { + my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); + + # FIXME: this casts into int to match our previous behavior which turned 0xFFFFFFFF in -1 for NodeFilter.SHOW_ALL + push(@implContent, "JSValue* ${getter}(ExecState* exec, const Identifier&, const PropertySlot&)\n"); + push(@implContent, "{\n"); + push(@implContent, " return jsNumber(exec, static_cast<int>(" . $constant->value . "));\n"); + push(@implContent, "}\n\n"); + } + } + + if ($dataNode->extendedAttributes->{"HasIndexGetter"}) { + push(@implContent, "\nJSValue* ${className}::indexGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)\n"); + push(@implContent, "{\n"); + push(@implContent, " ${className}* thisObj = static_cast<$className*>(asObject(slot.slotBase()));\n"); + if (IndexGetterReturnsStrings($implClassName)) { + $implIncludes{"KURL.h"} = 1; + push(@implContent, " return jsStringOrNull(exec, thisObj->impl()->item(slot.index()));\n"); + } else { + push(@implContent, " return toJS(exec, static_cast<$implClassName*>(thisObj->impl())->item(slot.index()));\n"); + } + push(@implContent, "}\n"); + if ($interfaceName eq "HTMLCollection") { + $implIncludes{"JSNode.h"} = 1; + $implIncludes{"Node.h"} = 1; + } + } + + if ((!$hasParent or $dataNode->extendedAttributes->{"GenerateToJS"}) and !UsesManualToJSImplementation($implClassName)) { + if ($podType) { + push(@implContent, "JSC::JSValue* toJS(JSC::ExecState* exec, JSSVGPODTypeWrapper<$podType>* object, SVGElement* context)\n"); + } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@implContent, "JSC::JSValue* toJS(JSC::ExecState* exec, $implType* object, SVGElement* context)\n"); + } else { + push(@implContent, "JSC::JSValue* toJS(JSC::ExecState* exec, $implType* object)\n"); + } + + push(@implContent, "{\n"); + if ($podType) { + push(@implContent, " return getDOMObjectWrapper<$className, JSSVGPODTypeWrapper<$podType> >(exec, object, context);\n"); + } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { + push(@implContent, " return getDOMObjectWrapper<$className>(exec, object, context);\n"); + } else { + push(@implContent, " return getDOMObjectWrapper<$className>(exec, object);\n"); + } + push(@implContent, "}\n"); + } + + if ((!$hasParent or $dataNode->extendedAttributes->{"GenerateNativeConverter"}) and !$dataNode->extendedAttributes->{"CustomNativeConverter"}) { + if ($podType) { + push(@implContent, "$podType to${interfaceName}(JSC::JSValue* value)\n"); + } else { + push(@implContent, "$implClassName* to${interfaceName}(JSC::JSValue* value)\n"); + } + + push(@implContent, "{\n"); + + push(@implContent, " return value->isObject(&${className}::s_info) ? " . ($podType ? "($podType) *" : "") . "static_cast<$className*>(asObject(value))->impl() : "); + if ($podType and $podType ne "float") { + push(@implContent, "$podType();\n}\n"); + } else { + push(@implContent, "0;\n}\n"); + } + } + + push(@implContent, "\n}\n"); + + push(@implContent, "\n#endif // ${conditionalString}\n") if $conditional; +} + +sub GenerateImplementationFunctionCall() +{ + my $function = shift; + my $functionString = shift; + my $paramIndex = shift; + my $indent = shift; + my $podType = shift; + my $implClassName = shift; + + if (@{$function->raisesExceptions}) { + $functionString .= ", " if $paramIndex; + $functionString .= "ec"; + } + $functionString .= ")"; + + if ($function->signature->type eq "void") { + push(@implContent, $indent . "$functionString;\n"); + push(@implContent, $indent . "setDOMException(exec, ec);\n") if @{$function->raisesExceptions}; + + if ($podType) { + push(@implContent, $indent . "wrapper->commitChange(imp, castedThisObj->context());\n"); + } + + push(@implContent, $indent . "return jsUndefined();\n"); + } else { + push(@implContent, "\n" . $indent . "JSC::JSValue* result = " . NativeToJSValue($function->signature, 1, $implClassName, "", $functionString, "castedThisObj") . ";\n"); + push(@implContent, $indent . "setDOMException(exec, ec);\n") if @{$function->raisesExceptions}; + + if ($podType) { + push(@implContent, $indent . "wrapper->commitChange(imp, castedThisObj->context());\n"); + } + + push(@implContent, $indent . "return result;\n"); + } +} + +sub GetNativeTypeFromSignature +{ + my $signature = shift; + my $type = $codeGenerator->StripModule($signature->type); + + if ($type eq "unsigned long" and $signature->extendedAttributes->{"IsIndex"}) { + # Special-case index arguments because we need to check that they aren't < 0. + return "int"; + } + + return GetNativeType($type); +} + +my %nativeType = ( + "CompareHow" => "Range::CompareHow", + "DOMString" => "const UString&", + "EventTarget" => "EventTargetNode*", + "NodeFilter" => "RefPtr<NodeFilter>", + "SVGLength" => "SVGLength", + "SVGMatrix" => "AffineTransform", + "SVGNumber" => "float", + "SVGPaintType" => "SVGPaint::SVGPaintType", + "SVGPoint" => "FloatPoint", + "SVGRect" => "FloatRect", + "SVGTransform" => "SVGTransform", + "boolean" => "bool", + "double" => "double", + "float" => "float", + "long" => "int", + "unsigned long" => "unsigned", + "unsigned short" => "unsigned short", +); + +sub GetNativeType +{ + my $type = shift; + + return $nativeType{$type} if exists $nativeType{$type}; + + # For all other types, the native type is a pointer with same type name as the IDL type. + return "${type}*"; +} + +sub JSValueToNative +{ + my $signature = shift; + my $value = shift; + + my $type = $codeGenerator->StripModule($signature->type); + + return "$value->toBoolean(exec)" if $type eq "boolean"; + return "$value->toNumber(exec)" if $type eq "double"; + return "$value->toFloat(exec)" if $type eq "float" or $type eq "SVGNumber"; + return "$value->toInt32(exec)" if $type eq "unsigned long" or $type eq "long" or $type eq "unsigned short"; + + return "static_cast<Range::CompareHow>($value->toInt32(exec))" if $type eq "CompareHow"; + return "static_cast<SVGPaint::SVGPaintType>($value->toInt32(exec))" if $type eq "SVGPaintType"; + + if ($type eq "DOMString") { + return "valueToStringWithNullCheck(exec, $value)" if $signature->extendedAttributes->{"ConvertNullToNullString"}; + return "valueToStringWithUndefinedOrNullCheck(exec, $value)" if $signature->extendedAttributes->{"ConvertUndefinedOrNullToNullString"}; + return "$value->toString(exec)"; + } + + if ($type eq "EventTarget") { + $implIncludes{"JSEventTargetNode.h"} = 1; + return "toEventTargetNode($value)"; + } + + $implIncludes{"FloatPoint.h"} = 1 if $type eq "SVGPoint"; + $implIncludes{"FloatRect.h"} = 1 if $type eq "SVGRect"; + $implIncludes{"HTMLOptionElement.h"} = 1 if $type eq "HTMLOptionElement"; + $implIncludes{"JSCustomVoidCallback.h"} = 1 if $type eq "VoidCallback"; + $implIncludes{"Event.h"} = 1 if $type eq "Event"; + + # Default, assume autogenerated type conversion routines + $implIncludes{"JS$type.h"} = 1; + return "to$type($value)"; +} + +sub NativeToJSValue +{ + my $signature = shift; + my $inFunctionCall = shift; + my $implClassName = shift; + my $implClassNameForValueConversion = shift; + my $value = shift; + my $thisValue = shift; + + my $type = $codeGenerator->StripModule($signature->type); + + return "jsBoolean($value)" if $type eq "boolean"; + + if ($codeGenerator->IsPrimitiveType($type) or $type eq "SVGPaintType" or $type eq "DOMTimeStamp") { + $implKJSInclude{"JSNumberCell.h"} = 1; + return "jsNumber(exec, $value)"; + } + + if ($codeGenerator->IsStringType($type)) { + $implIncludes{"KURL.h"} = 1; + my $conv = $signature->extendedAttributes->{"ConvertNullStringTo"}; + if (defined $conv) { + return "jsStringOrNull(exec, $value)" if $conv eq "Null"; + return "jsStringOrUndefined(exec, $value)" if $conv eq "Undefined"; + return "jsStringOrFalse(exec, $value)" if $conv eq "False"; + + die "Unknown value for ConvertNullStringTo extended attribute"; + } + $implKJSInclude{"JSString.h"} = 1; + return "jsString(exec, $value)"; + } + + if ($type eq "RGBColor") { + $implIncludes{"JS$type.h"} = 1; + return "getJSRGBColor(exec, $value)"; + } + + if ($codeGenerator->IsPodType($type)) { + $implIncludes{"JS$type.h"} = 1; + + my $nativeType = GetNativeType($type); + + my $getter = $value; + $getter =~ s/imp->//; + $getter =~ s/\(\)//; + + my $setter = "set" . $codeGenerator->WK_ucfirst($getter); + + # Function calls will never return 'modifyable' POD types (ie. SVGRect getBBox()) - no need to keep track changes to the returned SVGRect + if ($inFunctionCall eq 0 + and not $codeGenerator->IsSVGAnimatedType($implClassName) + and $codeGenerator->IsPodTypeWithWriteableProperties($type) + and not defined $signature->extendedAttributes->{"Immutable"}) { + if ($codeGenerator->IsPodType($implClassName)) { + return "toJS(exec, JSSVGStaticPODTypeWrapperWithPODTypeParent<$nativeType, $implClassName>::create($value, $thisValue->impl()).get(), $thisValue->context())"; + } else { + return "toJS(exec, JSSVGStaticPODTypeWrapperWithParent<$nativeType, $implClassName>::create(imp, &${implClassName}::$getter, &${implClassName}::$setter).get(), imp)"; + } + } + + if ($implClassNameForValueConversion eq "") { + if (IsSVGTypeNeedingContextParameter($implClassName)) { + return "toJS(exec, JSSVGStaticPODTypeWrapper<$nativeType>::create($value).get(), castedThisObj->context())" if $inFunctionCall eq 1; + + # Special case: SVGZoomEvent - it doesn't have a context, but it's no problem, as there are no readwrite props + return "toJS(exec, JSSVGStaticPODTypeWrapper<$nativeType>::create($value).get(), 0)" if $implClassName eq "SVGZoomEvent"; + return "toJS(exec, JSSVGStaticPODTypeWrapper<$nativeType>::create($value).get(), $thisValue->context())"; + } else { + return "toJS(exec, JSSVGStaticPODTypeWrapper<$nativeType>::create($value).get(), imp)"; + } + } else { # These classes, always have a m_context pointer! + return "toJS(exec, JSSVGDynamicPODTypeWrapperCache<$nativeType, $implClassNameForValueConversion>::lookupOrCreateWrapper(imp, &${implClassNameForValueConversion}::$getter, &${implClassNameForValueConversion}::$setter).get(), $thisValue->context())"; + } + } + + if ($codeGenerator->IsSVGAnimatedType($type)) { + $value =~ s/\(\)//; + $value .= "Animated()"; + } + + if ($type eq "CSSStyleDeclaration") { + $implIncludes{"CSSMutableStyleDeclaration.h"} = 1; + } + + if ($type eq "NamedNodeMap") { + $implIncludes{"NamedAttrMap.h"} = 1; + } + + if ($type eq "NodeList") { + $implIncludes{"NameNodeList.h"} = 1; + } + + if ($type eq "DOMObject") { + $implIncludes{"JSCanvasRenderingContext2D.h"} = 1; + } elsif ($type =~ /SVGPathSeg/) { + $implIncludes{"JS$type.h"} = 1; + $joinedName = $type; + $joinedName =~ s/Abs|Rel//; + $implIncludes{"$joinedName.h"} = 1; + } else { + # Default, include header with same name. + $implIncludes{"JS$type.h"} = 1; + $implIncludes{"$type.h"} = 1; + } + + return $value if $codeGenerator->IsSVGAnimatedType($type); + + if (IsSVGTypeNeedingContextParameter($type)) { + if (IsSVGTypeNeedingContextParameter($implClassName)) { + return "toJS(exec, WTF::getPtr($value), $thisValue->context())"; + } else { + return "toJS(exec, WTF::getPtr($value), imp)"; + } + } + + if ($signature->extendedAttributes->{"ReturnsNew"}) { + return "toJSNewlyCreated(exec, WTF::getPtr($value))"; + } + + return "toJS(exec, WTF::getPtr($value))"; +} + +sub ceilingToPowerOf2 +{ + my ($size) = @_; + + my $powerOf2 = 1; + while ($size > $powerOf2) { + $powerOf2 <<= 1; + } + + return $powerOf2; +} + +# Internal Helper +sub GenerateHashTable +{ + my $object = shift; + + my $name = shift; + my $keys = shift; + my $specials = shift; + my $value1 = shift; + my $value2 = shift; + + my @hashes = (); + foreach my $key (@{$keys}) { + push @hashes, $object->GenerateHashValue($key); + } + + # Collect hashtable information + my $size; +tableSizeLoop: + for ($size = ceilingToPowerOf2(scalar @{$keys}); ; $size += $size) { + my @table = (); + my $i = 0; + foreach my $hash (@hashes) { + my $h = $hash % $size; + next tableSizeLoop if defined $table[$h]; + $table[$h] = $i++; + } + last; + } + + # Start outputing the hashtables + my $nameEntries = "${name}Values"; + $nameEntries =~ s/:/_/g; + + if (($name =~ /Prototype/) or ($name =~ /Constructor/)) { + my $type = $name; + my $implClass; + + if ($name =~ /Prototype/) { + $type =~ s/Prototype.*//; + $implClass = $type; $implClass =~ s/Wrapper$//; + push(@implContent, "/* Hash table for prototype */\n"); + } else { + $type =~ s/Constructor.*//; + $implClass = $type; $implClass =~ s/Constructor$//; + push(@implContent, "/* Hash table for constructor */\n"); + } + } else { + push(@implContent, "/* Hash table */\n"); + } + + # Dump the hash table + my $count = scalar @{$keys} + 1; + push(@implContent, "\nstatic const HashTableValue $nameEntries\[$count\] =\n\{\n"); + my $i = 0; + foreach my $key (@{$keys}) { + push(@implContent, " { \"$key\", @$specials[$i], (intptr_t)@$value1[$i], (intptr_t)@$value2[$i] },\n"); + ++$i; + } + push(@implContent, " { 0, 0, 0, 0 }\n"); + push(@implContent, "};\n\n"); + my $sizeMask = $size - 1; + push(@implContent, "static const HashTable $name = { $sizeMask, $nameEntries, 0 };\n\n"); +} + +# Internal helper +sub GenerateHashValue +{ + my $object = shift; + + @chars = split(/ */, $_[0]); + + # This hash is designed to work on 16-bit chunks at a time. But since the normal case + # (above) is to hash UTF-16 characters, we just treat the 8-bit chars as if they + # were 16-bit chunks, which should give matching results + + my $EXP2_32 = 4294967296; + + my $hash = 0x9e3779b9; + my $l = scalar @chars; #I wish this was in Ruby --- Maks + my $rem = $l & 1; + $l = $l >> 1; + + my $s = 0; + + # Main loop + for (; $l > 0; $l--) { + $hash += ord($chars[$s]); + my $tmp = leftShift(ord($chars[$s+1]), 11) ^ $hash; + $hash = (leftShift($hash, 16)% $EXP2_32) ^ $tmp; + $s += 2; + $hash += $hash >> 11; + $hash %= $EXP2_32; + } + + # Handle end case + if ($rem != 0) { + $hash += ord($chars[$s]); + $hash ^= (leftShift($hash, 11)% $EXP2_32); + $hash += $hash >> 17; + } + + # Force "avalanching" of final 127 bits + $hash ^= leftShift($hash, 3); + $hash += ($hash >> 5); + $hash = ($hash% $EXP2_32); + $hash ^= (leftShift($hash, 2)% $EXP2_32); + $hash += ($hash >> 15); + $hash = $hash% $EXP2_32; + $hash ^= (leftShift($hash, 10)% $EXP2_32); + + # this avoids ever returning a hash code of 0, since that is used to + # signal "hash not computed yet", using a value that is likely to be + # effectively the same as 0 when the low bits are masked + $hash = 0x80000000 if ($hash == 0); + + return $hash; +} + +# Internal helper +sub WriteData +{ + if (defined($IMPL)) { + # Write content to file. + print $IMPL @implContentHeader; + + foreach my $implInclude (sort keys(%implIncludes)) { + my $checkType = $implInclude; + $checkType =~ s/\.h//; + + print $IMPL "#include \"$implInclude\"\n" unless $codeGenerator->IsSVGAnimatedType($checkType); + } + + print $IMPL "\n"; + + foreach my $implKJSInclude (sort keys(%implKJSInclude)) { + print $IMPL "#include <runtime/$implKJSInclude>\n"; + } + + print $IMPL @implContent; + close($IMPL); + undef($IMPL); + + @implContentHeader = (); + @implContent = (); + %implIncludes = (); + %implKJSIncludes = (); + } + + if (defined($HEADER)) { + # Write content to file. + print $HEADER @headerContentHeader; + + foreach my $headerInclude (sort keys(%headerIncludes)) { + print $HEADER "#include \"$headerInclude\"\n"; + } + + print $HEADER @headerContent; + close($HEADER); + undef($HEADER); + + @headerContentHeader = (); + @headerContent = (); + %headerIncludes = (); + } +} + +sub constructorFor +{ + my $className = shift; + my $protoClassName = shift; + my $interfaceName = shift; + my $visibleClassName = shift; + my $canConstruct = shift; + +my $implContent = << "EOF"; +class ${className}Constructor : public DOMObject { +public: + ${className}Constructor(ExecState* exec) + : DOMObject(${className}Constructor::createStructureID(exec->lexicalGlobalObject()->objectPrototype())) + { + putDirect(exec->propertyNames().prototype, ${protoClassName}::self(exec), None); + } + virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); + virtual const ClassInfo* classInfo() const { return &s_info; } + static const ClassInfo s_info; + + static PassRefPtr<StructureID> createStructureID(JSValue* proto) + { + return StructureID::create(proto, TypeInfo(ObjectType, ImplementsHasInstance)); + } +EOF + + if ($canConstruct) { +$implContent .= << "EOF"; + static JSObject* construct(ExecState* exec, JSObject*, const ArgList&) + { + return asObject(toJS(exec, ${interfaceName}::create())); + } + virtual ConstructType getConstructData(ConstructData& constructData) + { + constructData.native.function = construct; + return ConstructTypeHost; + } +EOF + } + +$implContent .= << "EOF"; +}; + +const ClassInfo ${className}Constructor::s_info = { "${visibleClassName}Constructor", 0, &${className}ConstructorTable, 0 }; + +bool ${className}Constructor::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) +{ + return getStaticValueSlot<${className}Constructor, DOMObject>(exec, &${className}ConstructorTable, this, propertyName, slot); +} + +EOF + + $implKJSInclude{"JSNumberCell.h"} = 1; + + return $implContent; +} + +1; diff --git a/WebCore/bindings/scripts/CodeGeneratorObjC.pm b/WebCore/bindings/scripts/CodeGeneratorObjC.pm new file mode 100644 index 0000000..7969b2c --- /dev/null +++ b/WebCore/bindings/scripts/CodeGeneratorObjC.pm @@ -0,0 +1,1731 @@ +# +# Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> +# Copyright (C) 2006 Anders Carlsson <andersca@mac.com> +# Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org> +# Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org> +# Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# + +package CodeGeneratorObjC; + +use File::stat; + +# Global Variables +my $module = ""; +my $outputDir = ""; +my %publicInterfaces = (); +my $newPublicClass = 0; +my $interfaceAvailabilityVersion = ""; +my $isProtocol = 0; +my $noImpl = 0; +my @ivars = (); + +my @headerContentHeader = (); +my @headerContent = (); +my %headerForwardDeclarations = (); +my %headerForwardDeclarationsForProtocols = (); + +my @privateHeaderContentHeader = (); +my @privateHeaderContent = (); +my %privateHeaderForwardDeclarations = (); +my %privateHeaderForwardDeclarationsForProtocols = (); + +my @internalHeaderContent = (); + +my @implContentHeader = (); +my @implContent = (); +my %implIncludes = (); + +# Hashes +my %protocolTypeHash = ("XPathNSResolver" => 1, "EventListener" => 1, "EventTarget" => 1, "NodeFilter" => 1, + "SVGLocatable" => 1, "SVGTransformable" => 1, "SVGStylable" => 1, "SVGFilterPrimitiveStandardAttributes" => 1, + "SVGTests" => 1, "SVGLangSpace" => 1, "SVGExternalResourcesRequired" => 1, "SVGURIReference" => 1, + "SVGZoomAndPan" => 1, "SVGFitToViewBox" => 1, "SVGAnimatedPathData" => 1, "SVGAnimatedPoints" => 1, + "ElementTimeControl" => 1); +my %nativeObjCTypeHash = ("URL" => 1, "Color" => 1); + +# FIXME: this should be replaced with a function that recurses up the tree +# to find the actual base type. +my %baseTypeHash = ("Object" => 1, "Node" => 1, "NodeList" => 1, "NamedNodeMap" => 1, "DOMImplementation" => 1, + "Event" => 1, "CSSRule" => 1, "CSSValue" => 1, "StyleSheet" => 1, "MediaList" => 1, + "Counter" => 1, "Rect" => 1, "RGBColor" => 1, "XPathExpression" => 1, "XPathResult" => 1, + "NodeIterator" => 1, "TreeWalker" => 1, "AbstractView" => 1, + "SVGAngle" => 1, "SVGAnimatedAngle" => 1, "SVGAnimatedBoolean" => 1, "SVGAnimatedEnumeration" => 1, + "SVGAnimatedInteger" => 1, "SVGAnimatedLength" => 1, "SVGAnimatedLengthList" => 1, + "SVGAnimatedNumber" => 1, "SVGAnimatedNumberList" => 1, "SVGAnimatedPoints" => 1, + "SVGAnimatedPreserveAspectRatio" => 1, "SVGAnimatedRect" => 1, "SVGAnimatedString" => 1, + "SVGAnimatedTransformList" => 1, "SVGLength" => 1, "SVGLengthList" => 1, "SVGMatrix" => 1, + "SVGNumber" => 1, "SVGNumberList" => 1, "SVGPathSeg" => 1, "SVGPathSegList" => 1, "SVGPoint" => 1, + "SVGPointList" => 1, "SVGPreserveAspectRatio" => 1, "SVGRect" => 1, "SVGRenderingIntent" => 1, + "SVGStringList" => 1, "SVGTransform" => 1, "SVGTransformList" => 1, "SVGUnitTypes" => 1); + +# Constants +my $buildingForTigerOrEarlier = 1 if $ENV{"MACOSX_DEPLOYMENT_TARGET"} and $ENV{"MACOSX_DEPLOYMENT_TARGET"} <= 10.4; +my $buildingForLeopardOrLater = 1 if $ENV{"MACOSX_DEPLOYMENT_TARGET"} and $ENV{"MACOSX_DEPLOYMENT_TARGET"} >= 10.5; +my $exceptionInit = "WebCore::ExceptionCode ec = 0;"; +my $exceptionRaiseOnError = "WebCore::raiseOnDOMError(ec);"; +my $assertMainThread = "{ DOM_ASSERT_MAIN_THREAD(); WebCoreThreadViolationCheck(); }"; + +my %conflictMethod = ( + # FIXME: Add C language keywords? + # FIXME: Add other predefined types like "id"? + + "callWebScriptMethod:withArguments:" => "WebScriptObject", + "evaluateWebScript:" => "WebScriptObject", + "removeWebScriptKey:" => "WebScriptObject", + "setException:" => "WebScriptObject", + "setWebScriptValueAtIndex:value:" => "WebScriptObject", + "stringRepresentation" => "WebScriptObject", + "webScriptValueAtIndex:" => "WebScriptObject", + + "autorelease" => "NSObject", + "awakeAfterUsingCoder:" => "NSObject", + "class" => "NSObject", + "classForCoder" => "NSObject", + "conformsToProtocol:" => "NSObject", + "copy" => "NSObject", + "copyWithZone:" => "NSObject", + "dealloc" => "NSObject", + "description" => "NSObject", + "doesNotRecognizeSelector:" => "NSObject", + "encodeWithCoder:" => "NSObject", + "finalize" => "NSObject", + "forwardInvocation:" => "NSObject", + "hash" => "NSObject", + "init" => "NSObject", + "initWithCoder:" => "NSObject", + "isEqual:" => "NSObject", + "isKindOfClass:" => "NSObject", + "isMemberOfClass:" => "NSObject", + "isProxy" => "NSObject", + "methodForSelector:" => "NSObject", + "methodSignatureForSelector:" => "NSObject", + "mutableCopy" => "NSObject", + "mutableCopyWithZone:" => "NSObject", + "performSelector:" => "NSObject", + "release" => "NSObject", + "replacementObjectForCoder:" => "NSObject", + "respondsToSelector:" => "NSObject", + "retain" => "NSObject", + "retainCount" => "NSObject", + "self" => "NSObject", + "superclass" => "NSObject", + "zone" => "NSObject", +); + +my $fatalError = 0; + +# Default Licence Templates +my $headerLicenceTemplate = << "EOF"; +/* + * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. + * Copyright (C) 2006 Samuel Weinig <sam.weinig\@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +EOF + +my $implementationLicenceTemplate = << "EOF"; +/* + * This file is part of the WebKit open source project. + * This file has been generated by generate-bindings.pl. DO NOT MODIFY! + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +EOF + +# Default constructor +sub new +{ + my $object = shift; + my $reference = { }; + + $codeGenerator = shift; + $outputDir = shift; + + bless($reference, $object); + return $reference; +} + +sub finish +{ + my $object = shift; +} + +sub ReadPublicInterfaces +{ + my $class = shift; + my $superClass = shift; + my $defines = shift; + my $isProtocol = shift; + + my $found = 0; + my $actualSuperClass; + %publicInterfaces = (); + + my $fileName = "WebCore/bindings/objc/PublicDOMInterfaces.h"; + open FILE, "-|", "/usr/bin/gcc", "-E", "-P", "-x", "objective-c", + (map { "-D$_" } split(/ /, $defines)), "-DOBJC_CODE_GENERATION", $fileName or die "Could not open $fileName"; + my @documentContent = <FILE>; + close FILE; + + foreach $line (@documentContent) { + if (!$isProtocol && $line =~ /^\s*\@interface\s*$class\s*:\s*(\w+)\s*([A-Z0-9_]*)/) { + if ($superClass ne $1) { + warn "Public API change. Superclass for \"$class\" differs ($1 != $superClass)"; + $fatalError = 1; + } + + $interfaceAvailabilityVersion = $2 if defined $2; + $found = 1; + next; + } elsif ($isProtocol && $line =~ /^\s*\@protocol $class\s*<[^>]+>\s*([A-Z0-9_]*)/) { + $interfaceAvailabilityVersion = $1 if defined $1; + $found = 1; + next; + } + + last if $found and $line =~ /^\s?\@end\s?$/; + + if ($found) { + # trim whitspace + $line =~ s/^\s+//; + $line =~ s/\s+$//; + + my $availabilityMacro = ""; + $line =~ s/\s([A-Z0-9_]+)\s*;$/;/; + $availabilityMacro = $1 if defined $1; + + $publicInterfaces{$line} = $availabilityMacro if length $line; + } + } + + # If this class was not found in PublicDOMInterfaces.h then it should be considered as an entirely new public class. + $newPublicClass = !$found; + $interfaceAvailabilityVersion = "WEBKIT_VERSION_LATEST" if $newPublicClass; +} + +# Params: 'domClass' struct +sub GenerateInterface +{ + my $object = shift; + my $dataNode = shift; + my $defines = shift; + + $fatalError = 0; + + my $name = $dataNode->name; + my $className = GetClassName($name); + my $parentClassName = "DOM" . GetParentImplClassName($dataNode); + $isProtocol = $dataNode->extendedAttributes->{ObjCProtocol}; + $noImpl = $dataNode->extendedAttributes->{ObjCCustomImplementation} || $isProtocol; + + ReadPublicInterfaces($className, $parentClassName, $defines, $isProtocol); + + # Start actual generation.. + $object->GenerateHeader($dataNode); + $object->GenerateImplementation($dataNode) unless $noImpl; + + # Write changes. + $object->WriteData("DOM" . $name); + + # Check for missing public API + if (keys %publicInterfaces > 0) { + my $missing = join("\n", keys %publicInterfaces); + warn "Public API change. There are missing public properties and/or methods from the \"$className\" class.\n$missing\n"; + $fatalError = 1; + } + + die if $fatalError; +} + +# Params: 'idlDocument' struct +sub GenerateModule +{ + my $object = shift; + my $dataNode = shift; + + $module = $dataNode->module; +} + +sub GetClassName +{ + my $name = $codeGenerator->StripModule(shift); + + # special cases + return "NSString" if $codeGenerator->IsStringType($name); + return "NS$name" if IsNativeObjCType($name); + return "BOOL" if $name eq "boolean"; + return "unsigned" if $name eq "unsigned long"; + return "int" if $name eq "long"; + return "DOMAbstractView" if $name eq "DOMWindow"; + return $name if $codeGenerator->IsPrimitiveType($name) or $name eq "DOMImplementation" or $name eq "DOMTimeStamp"; + + # Default, assume Objective-C type has the same type name as + # idl type prefixed with "DOM". + return "DOM$name"; +} + +sub GetClassHeaderName +{ + my $name = shift; + + return "DOMDOMImplementation" if $name eq "DOMImplementation"; + return $name; +} + +sub GetImplClassName +{ + my $name = $codeGenerator->StripModule(shift); + + return "DOMImplementationFront" if $name eq "DOMImplementation"; + return "DOMWindow" if $name eq "AbstractView"; + return $name; +} + +sub GetParentImplClassName +{ + my $dataNode = shift; + + return "Object" if @{$dataNode->parents} eq 0; + + my $parent = $codeGenerator->StripModule($dataNode->parents(0)); + + # special cases + return "Node" if $parent eq "EventTargetNode"; + return "Object" if $parent eq "HTMLCollection"; + + return $parent; +} + +sub GetParentAndProtocols +{ + my $dataNode = shift; + my $numParents = @{$dataNode->parents}; + + my $parent = ""; + my @protocols = (); + if ($numParents eq 0) { + if ($isProtocol) { + push(@protocols, "NSObject"); + push(@protocols, "NSCopying") if $dataNode->name eq "EventTarget"; + } else { + $parent = "DOMObject"; + } + } elsif ($numParents eq 1) { + my $parentName = $codeGenerator->StripModule($dataNode->parents(0)); + if ($isProtocol) { + die "Parents of protocols must also be protocols." unless IsProtocolType($parentName); + push(@protocols, "DOM" . $parentName); + } else { + if (IsProtocolType($parentName)) { + push(@protocols, "DOM" . $parentName); + } elsif ($parentName eq "EventTargetNode") { + $parent = "DOMNode"; + } elsif ($parentName eq "HTMLCollection") { + $parent = "DOMObject"; + } else { + $parent = "DOM" . $parentName; + } + } + } else { + my @parents = @{$dataNode->parents}; + my $firstParent = $codeGenerator->StripModule(shift(@parents)); + if (IsProtocolType($firstParent)) { + push(@protocols, "DOM" . $firstParent); + if (!$isProtocol) { + $parent = "DOMObject"; + } + } else { + $parent = "DOM" . $firstParent; + } + + foreach my $parentName (@parents) { + $parentName = $codeGenerator->StripModule($parentName); + die "Everything past the first class should be a protocol!" unless IsProtocolType($parentName); + + push(@protocols, "DOM" . $parentName); + } + } + + return ($parent, @protocols); +} + +sub GetBaseClass +{ + $parent = shift; + + return $parent if $parent eq "Object" or IsBaseType($parent); + return "Event" if $parent eq "UIEvent"; + return "CSSValue" if $parent eq "SVGColor" or $parent eq "CSSValueList"; + return "Node"; +} + +sub IsBaseType +{ + my $type = shift; + + return 1 if $baseTypeHash{$type}; + return 0; +} + +sub IsProtocolType +{ + my $type = shift; + + return 1 if $protocolTypeHash{$type}; + return 0; +} + +sub IsNativeObjCType +{ + my $type = shift; + + return 1 if $nativeObjCTypeHash{$type}; + return 0; +} + +sub GetObjCType +{ + my $type = shift; + my $name = GetClassName($type); + + return "id <$name>" if IsProtocolType($type); + return $name if $codeGenerator->IsPrimitiveType($type) or $type eq "DOMTimeStamp"; + return "unsigned short" if $type eq "CompareHow" or $type eq "SVGPaintType"; + return "$name *"; +} + +sub GetPropertyAttributes +{ + my $type = $codeGenerator->StripModule(shift); + my $readOnly = shift; + + my @attributes = (); + + push(@attributes, "readonly") if $readOnly; + +# FIXME: uncomment these lines once <rdar://problem/4996504> is fixed. +# unless ($readOnly) { + if ($codeGenerator->IsStringType($type) || IsNativeObjCType($type)) { + push(@attributes, "copy"); + } elsif ($codeGenerator->IsPodType($type) || $codeGenerator->IsSVGAnimatedType($type)) { + push(@attributes, "retain"); + } elsif (!$codeGenerator->IsStringType($type) && !$codeGenerator->IsPrimitiveType($type) && $type ne "DOMTimeStamp" && $type ne "CompareHow" && $type ne "SVGPaintType") { + push(@attributes, "retain"); + } +# } + + return "" unless @attributes > 0; + return "(" . join(", ", @attributes) . ")"; +} + +sub GetObjCTypeMaker +{ + my $type = $codeGenerator->StripModule(shift); + + return "" if $codeGenerator->IsNonPointerType($type) or $codeGenerator->IsStringType($type) or IsNativeObjCType($type); + return "_wrapAbstractView" if $type eq "DOMWindow"; + return "_wrap$type"; +} + +sub GetObjCTypeGetterName +{ + my $type = $codeGenerator->StripModule(shift); + + my $typeGetter = ""; + if ($type =~ /^(HTML|CSS|SVG)/ or $type eq "DOMImplementation" or $type eq "CDATASection" or $type eq "RGBColor") { + $typeGetter = $type; + } elsif ($type =~ /^XPath(.+)/) { + $typeGetter = "xpath" . $1; + } elsif ($type eq "DOMWindow") { + $typeGetter = "abstractView"; + } else { + $typeGetter = lcfirst($type); + } + + # put into the form "_fooBar" for type FooBar. + return "_" . $typeGetter; +} + +sub GetObjCTypeGetter +{ + my $argName = shift; + my $type = $codeGenerator->StripModule(shift); + + return $argName if $codeGenerator->IsPrimitiveType($type) or $codeGenerator->IsStringType($type) or IsNativeObjCType($type); + return $argName . "EventTarget" if $type eq "EventTarget"; + return "static_cast<WebCore::Range::CompareHow>($argName)" if $type eq "CompareHow"; + return "static_cast<WebCore::SVGPaint::SVGPaintType>($argName)" if $type eq "SVGPaintType"; + + my $typeGetterMethodName = GetObjCTypeGetterName($type); + + return "WTF::getPtr(nativeEventListener)" if $type eq "EventListener"; + return "WTF::getPtr(nativeNodeFilter)" if $type eq "NodeFilter"; + return "WTF::getPtr(nativeResolver)" if $type eq "XPathNSResolver"; + return "[$argName $typeGetterMethodName]"; +} + +sub GetInternalTypeGetterSignature +{ + my ($interfaceName, $podType) = @_; + + my $implClassNameWithNamespace = "WebCore::" . GetImplClassName($interfaceName); + my $podTypeWithNamespace; + if ($podType) { + $podTypeWithNamespace = ($podType eq "float") ? "$podType" : "WebCore::$podType"; + } + + # - Type-Getter + # - (WebCore::FooBar *)_fooBar for implementation class FooBar + my $typeGetterName = GetObjCTypeGetterName($interfaceName); + return "- " . ($podType ? "($podTypeWithNamespace)" : "($implClassNameWithNamespace *)") . $typeGetterName; +} + +sub GetInternalTypeMakerSignature +{ + my ($interfaceName, $podType) = @_; + + my $className = GetClassName($interfaceName); + my $implClassNameWithNamespace = "WebCore::" . GetImplClassName($interfaceName); + my $podTypeWithNamespace; + if ($podType) { + $podTypeWithNamespace = ($podType eq "float") ? "$podType" : "WebCore::$podType"; + } + + my @ivarsToRetain = (); + my $ivarsToInit = ""; + my $typeMakerSigAddition = ""; + if (@ivars > 0) { + my @ivarsInitSig = (); + my @ivarsInitCall = (); + foreach $attribute (@ivars) { + my $name = $attribute->signature->name; + my $memberName = "m_" . $name; + my $varName = "in" . $name; + my $type = GetObjCType($attribute->signature->type); + push(@ivarsInitSig, "$name:($type)$varName"); + push(@ivarsInitCall, "$name:$varName"); + push(@ivarsToRetain, " $memberName = [$varName retain];\n"); + } + $ivarsToInit = " " . join(" ", @ivarsInitCall); + $typeMakerSigAddition = " " . join(" ", @ivarsInitSig); + } + + my $typeMakerName = GetObjCTypeMaker($interfaceName); + return ("+ ($className *)$typeMakerName:(" . ($podType ? "$podTypeWithNamespace" : "$implClassNameWithNamespace *") . ")impl" . $typeMakerSigAddition, + $typeMakerSigAddition, + $ivarsToInit); +} + +sub AddForwardDeclarationsForType +{ + my $type = $codeGenerator->StripModule(shift); + my $public = shift; + + return if $codeGenerator->IsNonPointerType($type) ; + + my $class = GetClassName($type); + + if (IsProtocolType($type)) { + $headerForwardDeclarationsForProtocols{$class} = 1 if $public; + $privateHeaderForwardDeclarationsForProtocols{$class} = 1 if !$public and !$headerForwardDeclarationsForProtocols{$class}; + return; + } + + $headerForwardDeclarations{$class} = 1 if $public; + + # Private headers include the public header, so only add a forward declaration to the private header + # if the public header does not already have the same forward declaration. + $privateHeaderForwardDeclarations{$class} = 1 if !$public and !$headerForwardDeclarations{$class}; +} + +sub AddIncludesForType +{ + my $type = $codeGenerator->StripModule(shift); + + return if $codeGenerator->IsNonPointerType($type) or IsNativeObjCType($type); + + if ($codeGenerator->IsStringType($type)) { + $implIncludes{"KURL.h"} = 1; + return; + } + + if ($type eq "RGBColor") { + $implIncludes{"Color.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type eq "DOMWindow") { + $implIncludes{"DOMAbstractView.h"} = 1; + $implIncludes{"$type.h"} = 1; + return; + } + + if ($type eq "DOMImplementation") { + $implIncludes{"DOMImplementationFront.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type eq "EventTarget") { + $implIncludes{"EventTargetNode.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($codeGenerator->IsSVGAnimatedType($type)) { + $implIncludes{"SVGAnimatedTemplate.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type eq "SVGRect") { + $implIncludes{"FloatRect.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type eq "SVGPoint") { + $implIncludes{"FloatPoint.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type eq "SVGMatrix") { + $implIncludes{"AffineTransform.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + $implIncludes{"SVGException.h"} = 1; + return; + } + + if ($type eq "SVGNumber") { + $implIncludes{"DOM$type.h"} = 1; + return; + } + + if ($type =~ /(\w+)(Abs|Rel)$/) { + $implIncludes{"$1.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; + return; + } + + $implIncludes{"ObjCEventListener.h"} = 1 if $type eq "EventListener"; + $implIncludes{"ObjCNodeFilterCondition.h"} = 1 if $type eq "NodeFilter"; + $implIncludes{"DOMCustomXPathNSResolver.h"} = 1 if $type eq "XPathNSResolver"; + + # FIXME: won't compile without these + $implIncludes{"CSSMutableStyleDeclaration.h"} = 1 if $type eq "CSSStyleDeclaration"; + $implIncludes{"NamedAttrMap.h"} = 1 if $type eq "NamedNodeMap"; + $implIncludes{"NameNodeList.h"} = 1 if $type eq "NodeList"; + + # Default, include the same named file (the implementation) and the same name prefixed with "DOM". + $implIncludes{"$type.h"} = 1; + $implIncludes{"DOM$type.h"} = 1; +} + +sub GenerateHeader +{ + my $object = shift; + my $dataNode = shift; + + my $interfaceName = $dataNode->name; + my $className = GetClassName($interfaceName); + + my $parentName = ""; + my @protocolsToImplement = (); + ($parentName, @protocolsToImplement) = GetParentAndProtocols($dataNode); + + my $numConstants = @{$dataNode->constants}; + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + # - Add default header template + @headerContentHeader = split("\r", $headerLicenceTemplate); + push(@headerContentHeader, "\n"); + + # - INCLUDES - + my $includedWebKitAvailabilityHeader = 0; + unless ($isProtocol) { + my $parentHeaderName = GetClassHeaderName($parentName); + push(@headerContentHeader, "#import <WebCore/$parentHeaderName.h>\n"); + $includedWebKitAvailabilityHeader = 1; + } + + foreach my $parentProtocol (@protocolsToImplement) { + next if $parentProtocol =~ /^NS/; + $parentProtocol = GetClassHeaderName($parentProtocol); + push(@headerContentHeader, "#import <WebCore/$parentProtocol.h>\n"); + $includedWebKitAvailabilityHeader = 1; + } + + # Special case needed for legacy support of DOMRange + if ($interfaceName eq "Range") { + push(@headerContentHeader, "#import <WebCore/DOMCore.h>\n"); + push(@headerContentHeader, "#import <WebCore/DOMDocument.h>\n"); + push(@headerContentHeader, "#import <WebCore/DOMRangeException.h>\n"); + $includedWebKitAvailabilityHeader = 1; + } + + push(@headerContentHeader, "#import <JavaScriptCore/WebKitAvailability.h>\n") unless $includedWebKitAvailabilityHeader; + + my $interfaceAvailabilityVersionCheck = "#if WEBKIT_VERSION_MAX_ALLOWED >= $interfaceAvailabilityVersion\n\n"; + + push(@headerContentHeader, "\n"); + push(@headerContentHeader, $interfaceAvailabilityVersionCheck) if length $interfaceAvailabilityVersion; + + # - Add constants. + if ($numConstants > 0) { + my @headerConstants = (); + + # FIXME: we need a way to include multiple enums. + foreach my $constant (@{$dataNode->constants}) { + my $constantName = $constant->name; + my $constantValue = $constant->value; + + my $output = " DOM_" . $constantName . " = " . $constantValue; + push(@headerConstants, $output); + } + + my $combinedConstants = join(",\n", @headerConstants); + + # FIXME: the formatting of the enums should line up the equal signs. + # FIXME: enums are unconditionally placed in the public header. + push(@headerContent, "enum {\n"); + push(@headerContent, $combinedConstants); + push(@headerContent, "\n};\n\n"); + } + + # - Begin @interface or @protocol + my $interfaceDeclaration = ($isProtocol ? "\@protocol $className" : "\@interface $className : $parentName"); + $interfaceDeclaration .= " <" . join(", ", @protocolsToImplement) . ">" if @protocolsToImplement > 0; + $interfaceDeclaration .= "\n"; + + push(@headerContent, $interfaceDeclaration); + + my @headerAttributes = (); + my @privateHeaderAttributes = (); + + # - Add attribute getters/setters. + if ($numAttributes > 0) { + # Add ivars, if any, first + @ivars = (); + foreach my $attribute (@{$dataNode->attributes}) { + push(@ivars, $attribute) if $attribute->signature->extendedAttributes->{"ObjCIvar"}; + } + + if (@ivars > 0) { + push(@headerContent, "{\n"); + foreach my $attribute (@ivars) { + my $type = GetObjCType($attribute->signature->type); + my $name = "m_" . $attribute->signature->name; + my $ivarDeclaration = "$type $name"; + push(@headerContent, " $ivarDeclaration;\n"); + } + push(@headerContent, "}\n"); + } + + foreach my $attribute (@{$dataNode->attributes}) { + my $attributeName = $attribute->signature->name; + + if ($attributeName eq "id" or $attributeName eq "hash") { + # Special case attributes id and hash to be idName and hashName to avoid ObjC naming conflict. + $attributeName .= "Name"; + } elsif ($attributeName eq "frame") { + # Special case attribute frame to be frameBorders. + $attributeName .= "Borders"; + } + + my $attributeType = GetObjCType($attribute->signature->type); + my $attributeIsReadonly = ($attribute->type =~ /^readonly/); + + my $property = "\@property" . GetPropertyAttributes($attribute->signature->type, $attributeIsReadonly); + $property .= " " . $attributeType . ($attributeType =~ /\*$/ ? "" : " ") . $attributeName; + + my $publicInterfaceKey = $property . ";"; + + my $availabilityMacro = ""; + if (defined $publicInterfaces{$publicInterfaceKey} and length $publicInterfaces{$publicInterfaceKey}) { + $availabilityMacro = $publicInterfaces{$publicInterfaceKey}; + } + + $availabilityMacro = "WEBKIT_OBJC_METHOD_ANNOTATION($availabilityMacro)" if length $availabilityMacro and $buildingForTigerOrEarlier; + + my $declarationSuffix = ";\n"; + $declarationSuffix = " $availabilityMacro;\n" if length $availabilityMacro; + + my $public = (defined $publicInterfaces{$publicInterfaceKey} or $newPublicClass); + delete $publicInterfaces{$publicInterfaceKey}; + + AddForwardDeclarationsForType($attribute->signature->type, $public); + + my $setterName = "set" . ucfirst($attributeName) . ":"; + + my $conflict = $conflictMethod{$attributeName}; + if ($conflict) { + warn "$className conflicts with $conflict method $attributeName\n"; + $fatalError = 1; + } + + $conflict = $conflictMethod{$setterName}; + if ($conflict) { + warn "$className conflicts with $conflict method $setterName\n"; + $fatalError = 1; + } + + if ($buildingForLeopardOrLater) { + $property .= $declarationSuffix; + push(@headerAttributes, $property) if $public; + push(@privateHeaderAttributes, $property) unless $public; + } else { + # - GETTER + my $getter = "- (" . $attributeType . ")" . $attributeName . $declarationSuffix; + push(@headerAttributes, $getter) if $public; + push(@privateHeaderAttributes, $getter) unless $public; + + # - SETTER + if (!$attributeIsReadonly) { + my $setter = "- (void)$setterName(" . $attributeType . ")new" . ucfirst($attributeName) . $declarationSuffix; + push(@headerAttributes, $setter) if $public; + push(@privateHeaderAttributes, $setter) unless $public; + } + } + } + + push(@headerContent, @headerAttributes) if @headerAttributes > 0; + } + + my @headerFunctions = (); + my @privateHeaderFunctions = (); + my @deprecatedHeaderFunctions = (); + + # - Add functions. + if ($numFunctions > 0) { + foreach my $function (@{$dataNode->functions}) { + my $functionName = $function->signature->name; + + my $returnType = GetObjCType($function->signature->type); + my $needsDeprecatedVersion = (@{$function->parameters} > 1 and $function->signature->extendedAttributes->{"OldStyleObjC"}); + my $numberOfParameters = @{$function->parameters}; + my %typesToForwardDeclare = ($function->signature->type => 1); + + my $parameterIndex = 0; + my $functionSig = "- ($returnType)$functionName"; + my $methodName = $functionName; + foreach my $param (@{$function->parameters}) { + my $paramName = $param->name; + my $paramType = GetObjCType($param->type); + + $typesToForwardDeclare{$param->type} = 1; + + if ($parameterIndex >= 1) { + my $paramPrefix = $param->extendedAttributes->{"ObjCPrefix"}; + $paramPrefix = $paramName unless defined($paramPrefix); + $functionSig .= " $paramPrefix"; + $methodName .= $paramPrefix; + } + + $functionSig .= ":($paramType)$paramName"; + $methodName .= ":"; + + $parameterIndex++; + } + + my $publicInterfaceKey = $functionSig . ";"; + + my $conflict = $conflictMethod{$methodName}; + if ($conflict) { + warn "$className conflicts with $conflict method $methodName\n"; + $fatalError = 1; + } + + if ($isProtocol && !$newPublicClass && !defined $publicInterfaces{$publicInterfaceKey}) { + warn "Protocol method $publicInterfaceKey is not in PublicDOMInterfaces.h. Protocols require all methods to be public"; + $fatalError = 1; + } + + my $availabilityMacro = ""; + if (defined $publicInterfaces{$publicInterfaceKey} and length $publicInterfaces{$publicInterfaceKey}) { + $availabilityMacro = $publicInterfaces{$publicInterfaceKey}; + } + + $availabilityMacro = "WEBKIT_OBJC_METHOD_ANNOTATION($availabilityMacro)" if length $availabilityMacro and $buildingForTigerOrEarlier; + + my $functionDeclaration = $functionSig; + $functionDeclaration .= " " . $availabilityMacro if length $availabilityMacro; + $functionDeclaration .= ";\n"; + + my $public = (defined $publicInterfaces{$publicInterfaceKey} or $newPublicClass); + delete $publicInterfaces{$publicInterfaceKey}; + + foreach my $type (keys %typesToForwardDeclare) { + # add any forward declarations to the public header if a deprecated version will be generated + AddForwardDeclarationsForType($type, 1) if $needsDeprecatedVersion; + AddForwardDeclarationsForType($type, $public) unless $public and $needsDeprecatedVersion; + } + + push(@headerFunctions, $functionDeclaration) if $public; + push(@privateHeaderFunctions, $functionDeclaration) unless $public; + + # generate the old style method names with un-named parameters, these methods are deprecated + if ($needsDeprecatedVersion) { + my $deprecatedFunctionSig = $functionSig; + $deprecatedFunctionSig =~ s/\s\w+:/ :/g; # remove parameter names + + $publicInterfaceKey = $deprecatedFunctionSig . ";"; + + my $availabilityMacro = "AVAILABLE_WEBKIT_VERSION_1_3_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0"; + if (defined $publicInterfaces{$publicInterfaceKey} and length $publicInterfaces{$publicInterfaceKey}) { + $availabilityMacro = $publicInterfaces{$publicInterfaceKey}; + } + + $availabilityMacro = "WEBKIT_OBJC_METHOD_ANNOTATION($availabilityMacro)" if $buildingForTigerOrEarlier; + + $functionDeclaration = "$deprecatedFunctionSig $availabilityMacro;\n"; + + push(@deprecatedHeaderFunctions, $functionDeclaration); + + unless (defined $publicInterfaces{$publicInterfaceKey}) { + warn "Deprecated method $publicInterfaceKey is not in PublicDOMInterfaces.h. All deprecated methods need to be public, or should have the OldStyleObjC IDL attribute removed"; + $fatalError = 1; + } + + delete $publicInterfaces{$publicInterfaceKey}; + } + } + + if (@headerFunctions > 0) { + push(@headerContent, "\n") if $buildingForLeopardOrLater and @headerAttributes > 0; + push(@headerContent, @headerFunctions); + } + } + + if (@deprecatedHeaderFunctions > 0 && $isProtocol) { + push(@headerContent, @deprecatedHeaderFunctions); + } + + # - End @interface or @protocol + push(@headerContent, "\@end\n"); + + if (@deprecatedHeaderFunctions > 0 && !$isProtocol) { + # - Deprecated category @interface + push(@headerContent, "\n\@interface $className (" . $className . "Deprecated)\n"); + push(@headerContent, @deprecatedHeaderFunctions); + push(@headerContent, "\@end\n"); + } + + push(@headerContent, "\n#endif\n") if length $interfaceAvailabilityVersion; + + my %alwaysGenerateForNoSVGBuild = map { $_ => 1 } qw(DOMHTMLEmbedElement DOMHTMLObjectElement); + + if (@privateHeaderAttributes > 0 or @privateHeaderFunctions > 0 or exists $alwaysGenerateForNoSVGBuild{$className}) { + # - Private category @interface + @privateHeaderContentHeader = split("\r", $headerLicenceTemplate); + push(@privateHeaderContentHeader, "\n"); + + my $classHeaderName = GetClassHeaderName($className); + push(@privateHeaderContentHeader, "#import <WebCore/$classHeaderName.h>\n\n"); + push(@privateHeaderContentHeader, $interfaceAvailabilityVersionCheck) if length $interfaceAvailabilityVersion; + + @privateHeaderContent = (); + push(@privateHeaderContent, "\@interface $className (" . $className . "Private)\n"); + push(@privateHeaderContent, @privateHeaderAttributes) if @privateHeaderAttributes > 0; + push(@privateHeaderContent, "\n") if $buildingForLeopardOrLater and @privateHeaderAttributes > 0 and @privateHeaderFunctions > 0; + push(@privateHeaderContent, @privateHeaderFunctions) if @privateHeaderFunctions > 0; + push(@privateHeaderContent, "\@end\n"); + + push(@privateHeaderContent, "\n#endif\n") if length $interfaceAvailabilityVersion; + } + + unless ($isProtocol) { + # Generate internal interfaces + my $podType = $dataNode->extendedAttributes->{"PODType"}; + my $typeGetterSig = GetInternalTypeGetterSignature($interfaceName, $podType); + my ($typeMakerSig, $typeMakerSigAddition, $ivarsToInit) = GetInternalTypeMakerSignature($interfaceName, $podType); + + # Generate interface definitions. + @internalHeaderContent = split("\r", $implementationLicenceTemplate); + + push(@internalHeaderContent, "\n#import <WebCore/$className.h>\n\n"); + push(@internalHeaderContent, $interfaceAvailabilityVersionCheck) if length $interfaceAvailabilityVersion; + + if ($interfaceName eq "Node" or $interfaceName eq "SVGElementInstance") { + push(@internalHeaderContent, "\@protocol DOMEventTarget;\n\n"); + } + + if ($codeGenerator->IsSVGAnimatedType($interfaceName)) { + push(@internalHeaderContent, "#import <WebCore/SVGAnimatedTemplate.h>\n\n"); + } elsif ($interfaceName eq "RGBColor") { + push(@internalHeaderContent, "#import <WebCore/Color.h>\n\n"); + } else { + if ($podType and $podType ne "float") { + push(@internalHeaderContent, "namespace WebCore { class $podType; }\n\n"); + } elsif ($interfaceName eq "Node") { + push(@internalHeaderContent, "namespace WebCore { class Node; class EventTarget; }\n\n"); + } elsif ($interfaceName eq "SVGElementInstance") { + push(@internalHeaderContent, "namespace WebCore { class SVGElementInstance; class EventTarget; }\n\n"); + } else { + my $implClassName = GetImplClassName($interfaceName); + push(@internalHeaderContent, "namespace WebCore { class $implClassName; }\n\n"); + } + } + + push(@internalHeaderContent, "\@interface $className (WebCoreInternal)\n"); + push(@internalHeaderContent, $typeGetterSig . ";\n"); + push(@internalHeaderContent, $typeMakerSig . ";\n"); + + if ($interfaceName eq "Node" or $interfaceName eq "SVGElementInstance") { + push(@internalHeaderContent, "+ (id <DOMEventTarget>)_wrapEventTarget:(WebCore::EventTarget *)eventTarget;\n"); + } + + push(@internalHeaderContent, "\@end\n"); + push(@internalHeaderContent, "\n#endif\n") if length $interfaceAvailabilityVersion; + } +} + +sub GenerateImplementation +{ + my $object = shift; + my $dataNode = shift; + + if (@{$dataNode->parents} > 1) { + $codeGenerator->AddMethodsConstantsAndAttributesFromParentClasses($dataNode); + } + + my $interfaceName = $dataNode->name; + my $className = GetClassName($interfaceName); + my $implClassName = GetImplClassName($interfaceName); + my $parentImplClassName = GetParentImplClassName($dataNode); + my $implClassNameWithNamespace = "WebCore::" . $implClassName; + my $baseClass = GetBaseClass($parentImplClassName); + my $classHeaderName = GetClassHeaderName($className); + my $conditional = $dataNode->extendedAttributes->{"Conditional"}; + + my $numAttributes = @{$dataNode->attributes}; + my $numFunctions = @{$dataNode->functions}; + + my $podType = $dataNode->extendedAttributes->{"PODType"}; + my $podTypeWithNamespace; + + if ($podType) { + $podTypeWithNamespace = ($podType eq "float") ? "$podType" : "WebCore::$podType"; + } + + # - Add default header template. + @implContentHeader = split("\r", $implementationLicenceTemplate); + + # - INCLUDES - + push(@implContentHeader, "\n#import \"config.h\"\n"); + + my $conditionalString; + if ($conditional) { + $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; + push(@implContentHeader, "\n#if ${conditionalString}\n"); + } + + push(@implContentHeader, "\n#import \"$classHeaderName.h\"\n\n"); + + push(@implContentHeader, "#import \"ThreadCheck.h\"\n"); + push(@implContentHeader, "#import <wtf/GetPtr.h>\n\n"); + + if ($codeGenerator->IsSVGAnimatedType($interfaceName)) { + $implIncludes{"SVGAnimatedTemplate.h"} = 1; + } elsif ($interfaceName =~ /(\w+)(Abs|Rel)$/) { + $implIncludes{"$1.h"} = 1; + } else { + if (!$podType) { + $implIncludes{"$implClassName.h"} = 1; + } else { + $implIncludes{"$podType.h"} = 1 unless $podType eq "float"; + } + } + + $implIncludes{"DOMInternal.h"} = 1; + $implIncludes{"ExceptionHandlers.h"} = 1; + + @implContent = (); + + # add implementation accessor + if ($podType) { + push(@implContent, "#define IMPL reinterpret_cast<$podTypeWithNamespace*>(_internal)\n\n"); + } elsif ($parentImplClassName eq "Object") { + push(@implContent, "#define IMPL reinterpret_cast<$implClassNameWithNamespace*>(_internal)\n\n"); + } else { + my $baseClassWithNamespace = "WebCore::$baseClass"; + push(@implContent, "#define IMPL static_cast<$implClassNameWithNamespace*>(reinterpret_cast<$baseClassWithNamespace*>(_internal))\n\n"); + } + + # START implementation + push(@implContent, "\@implementation $className\n\n"); + + # Only generate 'dealloc' and 'finalize' methods for direct subclasses of DOMObject. + if ($parentImplClassName eq "Object") { + my @ivarsToRelease = (); + if (@ivars > 0) { + foreach $attribute (@ivars) { + my $name = "m_" . $attribute->signature->name; + push(@ivarsToRelease, " [$name release];\n"); + } + } + + push(@implContent, "- (void)dealloc\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread\n"); + push(@implContent, @ivarsToRelease); + if ($interfaceName eq "NodeIterator") { + push(@implContent, " if (_internal) {\n"); + push(@implContent, " [self detach];\n"); + push(@implContent, " IMPL->deref();\n"); + push(@implContent, " };\n"); + } elsif ($podType) { + push(@implContent, " delete IMPL;\n"); + } else { + push(@implContent, " if (_internal)\n"); + push(@implContent, " IMPL->deref();\n"); + } + push(@implContent, " [super dealloc];\n"); + push(@implContent, "}\n\n"); + + push(@implContent, "- (void)finalize\n"); + push(@implContent, "{\n"); + if ($interfaceName eq "NodeIterator") { + push(@implContent, " if (_internal) {\n"); + push(@implContent, " [self detach];\n"); + push(@implContent, " IMPL->deref();\n"); + push(@implContent, " };\n"); + } elsif ($podType) { + push(@implContent, " delete IMPL;\n"); + } else { + push(@implContent, " if (_internal)\n"); + push(@implContent, " IMPL->deref();\n"); + } + push(@implContent, " [super finalize];\n"); + push(@implContent, "}\n\n"); + + } + + %attributeNames = (); + + # - Attributes + if ($numAttributes > 0) { + foreach my $attribute (@{$dataNode->attributes}) { + AddIncludesForType($attribute->signature->type); + + my $idlType = $codeGenerator->StripModule($attribute->signature->type); + + my $attributeName = $attribute->signature->name; + my $attributeType = GetObjCType($attribute->signature->type); + my $attributeIsReadonly = ($attribute->type =~ /^readonly/); + my $attributeClassName = GetClassName($attribute->signature->type); + + my $attributeInterfaceName = $attributeName; + if ($attributeName eq "id" or $attributeName eq "hash") { + # Special case attributes id and hash to be idName and hashName to avoid ObjC naming conflict. + $attributeInterfaceName .= "Name"; + } elsif ($attributeName eq "frame") { + # Special case attribute frame to be frameBorders. + $attributeInterfaceName .= "Borders"; + } elsif ($attributeName eq "ownerDocument") { + # FIXME: for now special case attribute ownerDocument to call document, this is incorrect + # legacy behavior. (see http://bugs.webkit.org/show_bug.cgi?id=10889) + $attributeName = "document"; + } elsif ($codeGenerator->IsSVGAnimatedType($idlType)) { + # Special case for animated types. + $attributeName .= "Animated"; + } + + $attributeNames{$attributeInterfaceName} = 1; + + # - GETTER + my $getterSig = "- ($attributeType)$attributeInterfaceName\n"; + my $hasGetterException = @{$attribute->getterExceptions}; + my $getterContentHead = "IMPL->" . $codeGenerator->WK_lcfirst($attributeName) . "("; + my $getterContentTail = ")"; + + # Special case for DOMSVGNumber + if ($podType and $podType eq "float") { + $getterContentHead = "*IMPL"; + $getterContentTail = ""; + } + + # TODO: Handle special case for DOMSVGLength + if ($podType and $podType eq "SVGLength" and $attributeName eq "value") { + $getterContentHead = "IMPL->value(0 /* FIXME */"; + } + + my $attributeTypeSansPtr = $attributeType; + $attributeTypeSansPtr =~ s/ \*$//; # Remove trailing " *" from pointer types. + + # special case for EventTarget protocol + $attributeTypeSansPtr = "DOMNode" if $idlType eq "EventTarget"; + + my $typeMaker = GetObjCTypeMaker($attribute->signature->type); + + # Special cases + my @customGetterContent = (); + if ($attributeTypeSansPtr eq "DOMImplementation") { + # FIXME: We have to special case DOMImplementation until DOMImplementationFront is removed + $getterContentHead = "[$attributeTypeSansPtr $typeMaker:implementationFront(IMPL"; + $getterContentTail .= "]"; + } elsif ($attributeName =~ /(\w+)DisplayString$/) { + my $attributeToDisplay = $1; + $getterContentHead = "WebCore::displayString(IMPL->$attributeToDisplay(), [self _element]"; + } elsif ($attributeName =~ /^absolute(\w+)URL$/) { + my $typeOfURL = $1; + $getterContentHead = "[self _getURLAttribute:"; + if ($typeOfURL eq "Link") { + $getterContentTail = "\@\"href\"]"; + } elsif ($typeOfURL eq "Image") { + if ($interfaceName eq "HTMLObjectElement") { + $getterContentTail = "\@\"data\"]"; + } else { + $getterContentTail = "\@\"src\"]"; + } + unless ($interfaceName eq "HTMLImageElement") { + push(@customGetterContent, " if (!IMPL->renderer() || !IMPL->renderer()->isImage())\n"); + push(@customGetterContent, " return nil;\n"); + $implIncludes{"RenderObject.h"} = 1; + } + } + $implIncludes{"DOMPrivate.h"} = 1; + } elsif ($attribute->signature->extendedAttributes->{"ConvertToString"}) { + $getterContentHead = "WebCore::String::number(" . $getterContentHead; + $getterContentTail .= ")"; + } elsif ($attribute->signature->extendedAttributes->{"ConvertFromString"}) { + $getterContentTail .= ".toInt()"; + } elsif ($codeGenerator->IsPodType($idlType)) { + $getterContentHead = "[$attributeTypeSansPtr $typeMaker:" . $getterContentHead; + $getterContentTail .= "]"; + } elsif (IsProtocolType($idlType) and $idlType ne "EventTarget") { + $getterContentHead = "[$attributeClassName $typeMaker:WTF::getPtr(" . $getterContentHead; + $getterContentTail .= ")]"; + } elsif ($typeMaker ne "") { + # Surround getter with TypeMaker + $getterContentHead = "[$attributeTypeSansPtr $typeMaker:WTF::getPtr(" . $getterContentHead; + $getterContentTail .= ")]"; + } + + my $getterContent; + if ($hasGetterException) { + $getterContent = $getterContentHead . "ec" . $getterContentTail; + } else { + $getterContent = $getterContentHead . $getterContentTail; + } + + push(@implContent, $getterSig); + push(@implContent, "{\n"); + push(@implContent, @customGetterContent); + if ($hasGetterException) { + # Differentiated between when the return type is a pointer and + # not for white space issue (ie. Foo *result vs. int result). + if ($attributeType =~ /\*$/) { + $getterContent = $attributeType . "result = " . $getterContent; + } else { + $getterContent = $attributeType . " result = " . $getterContent; + } + + push(@implContent, " $exceptionInit\n"); + push(@implContent, " $getterContent;\n"); + push(@implContent, " $exceptionRaiseOnError\n"); + push(@implContent, " return result;\n"); + } else { + push(@implContent, " return $getterContent;\n"); + } + push(@implContent, "}\n\n"); + + # - SETTER + if (!$attributeIsReadonly) { + # Exception handling + my $hasSetterException = @{$attribute->setterExceptions}; + + $attributeName = "set" . $codeGenerator->WK_ucfirst($attributeName); + my $setterName = "set" . ucfirst($attributeInterfaceName); + my $argName = "new" . ucfirst($attributeInterfaceName); + my $arg = GetObjCTypeGetter($argName, $idlType); + + # The definition of ConvertFromString and ConvertToString is flipped for the setter + if ($attribute->signature->extendedAttributes->{"ConvertFromString"}) { + $arg = "WebCore::String::number($arg)"; + } elsif ($attribute->signature->extendedAttributes->{"ConvertToString"}) { + $arg = "WebCore::String($arg).toInt()"; + } + + my $setterSig = "- (void)$setterName:($attributeType)$argName\n"; + + push(@implContent, $setterSig); + push(@implContent, "{\n"); + + unless ($codeGenerator->IsPrimitiveType($idlType) or $codeGenerator->IsStringType($idlType)) { + push(@implContent, " ASSERT($argName);\n\n"); + } + + if ($podType) { + # Special case for DOMSVGNumber + if ($podType eq "float") { + push(@implContent, " *IMPL = $arg;\n"); + } else { + push(@implContent, " IMPL->$attributeName($arg);\n"); + } + } elsif ($hasSetterException) { + push(@implContent, " $exceptionInit\n"); + push(@implContent, " IMPL->$attributeName($arg, ec);\n"); + push(@implContent, " $exceptionRaiseOnError\n"); + } else { + push(@implContent, " IMPL->$attributeName($arg);\n"); + } + + push(@implContent, "}\n\n"); + } + } + } + + # - Functions + if ($numFunctions > 0) { + foreach my $function (@{$dataNode->functions}) { + AddIncludesForType($function->signature->type); + + my $functionName = $function->signature->name; + my $returnType = GetObjCType($function->signature->type); + my $hasParameters = @{$function->parameters}; + my $raisesExceptions = @{$function->raisesExceptions}; + + my @parameterNames = (); + my @needsAssert = (); + my %needsCustom = (); + + my $parameterIndex = 0; + my $functionSig = "- ($returnType)$functionName"; + foreach my $param (@{$function->parameters}) { + my $paramName = $param->name; + my $paramType = GetObjCType($param->type); + + # make a new parameter name if the original conflicts with a property name + $paramName = "in" . ucfirst($paramName) if $attributeNames{$paramName}; + + AddIncludesForType($param->type); + + my $idlType = $codeGenerator->StripModule($param->type); + my $implGetter = GetObjCTypeGetter($paramName, $idlType); + + push(@parameterNames, $implGetter); + $needsCustom{"XPathNSResolver"} = $paramName if $idlType eq "XPathNSResolver"; + $needsCustom{"NodeFilter"} = $paramName if $idlType eq "NodeFilter"; + $needsCustom{"EventListener"} = $paramName if $idlType eq "EventListener"; + $needsCustom{"EventTarget"} = $paramName if $idlType eq "EventTarget"; + $needsCustom{"NodeToReturn"} = $paramName if $param->extendedAttributes->{"Return"}; + + unless ($codeGenerator->IsPrimitiveType($idlType) or $codeGenerator->IsStringType($idlType)) { + push(@needsAssert, " ASSERT($paramName);\n"); + } + + if ($parameterIndex >= 1) { + my $paramPrefix = $param->extendedAttributes->{"ObjCPrefix"}; + $paramPrefix = $param->name unless defined($paramPrefix); + $functionSig .= " $paramPrefix"; + } + + $functionSig .= ":($paramType)$paramName"; + + $parameterIndex++; + } + + my @functionContent = (); + my $caller = "IMPL"; + + # special case the XPathNSResolver + if (defined $needsCustom{"XPathNSResolver"}) { + my $paramName = $needsCustom{"XPathNSResolver"}; + push(@functionContent, " WebCore::XPathNSResolver* nativeResolver = 0;\n"); + push(@functionContent, " RefPtr<WebCore::XPathNSResolver> customResolver;\n"); + push(@functionContent, " if ($paramName) {\n"); + push(@functionContent, " if ([$paramName isMemberOfClass:[DOMNativeXPathNSResolver class]])\n"); + push(@functionContent, " nativeResolver = [(DOMNativeXPathNSResolver *)$paramName _xpathNSResolver];\n"); + push(@functionContent, " else {\n"); + push(@functionContent, " customResolver = WebCore::DOMCustomXPathNSResolver::create($paramName);\n"); + push(@functionContent, " nativeResolver = WTF::getPtr(customResolver);\n"); + push(@functionContent, " }\n"); + push(@functionContent, " }\n"); + } + + # special case the EventTarget + if (defined $needsCustom{"EventTarget"}) { + my $paramName = $needsCustom{"EventTarget"}; + push(@functionContent, " DOMNode* ${paramName}ObjC = $paramName;\n"); + push(@functionContent, " WebCore::Node* ${paramName}Node = [${paramName}ObjC _node];\n"); + push(@functionContent, " WebCore::EventTargetNode* ${paramName}EventTarget = (${paramName}Node && ${paramName}Node->isEventTargetNode()) ? static_cast<WebCore::EventTargetNode*>(${paramName}Node) : 0;\n\n"); + $implIncludes{"DOMNode.h"} = 1; + $implIncludes{"Node.h"} = 1; + } + + if ($function->signature->extendedAttributes->{"UsesView"}) { + push(@functionContent, " WebCore::DOMWindow* dv = $caller->defaultView();\n"); + push(@functionContent, " if (!dv)\n"); + push(@functionContent, " return nil;\n"); + $implIncludes{"DOMWindow.h"} = 1; + $caller = "dv"; + } + + if ($function->signature->extendedAttributes->{"EventTargetNodeCast"}) { + if ($dataNode->name =~ /^SVG/) { + $caller = "static_cast<WebCore::SVGElementInstance*>($caller)"; + } else { + push(@functionContent, " if (!$caller->isEventTargetNode())\n"); + $caller = "WebCore::EventTargetNodeCast($caller)"; + push(@functionContent, " WebCore::raiseDOMException(DOM_NOT_SUPPORTED_ERR);\n"); + } + } + + # special case the EventListener + if (defined $needsCustom{"EventListener"}) { + my $paramName = $needsCustom{"EventListener"}; + push(@functionContent, " RefPtr<WebCore::EventListener> nativeEventListener = WebCore::ObjCEventListener::wrap($paramName);\n"); + } + + # special case the NodeFilter + if (defined $needsCustom{"NodeFilter"}) { + my $paramName = $needsCustom{"NodeFilter"}; + push(@functionContent, " RefPtr<WebCore::NodeFilter> nativeNodeFilter;\n"); + push(@functionContent, " if ($paramName)\n"); + push(@functionContent, " nativeNodeFilter = WebCore::NodeFilter::create(WebCore::ObjCNodeFilterCondition::create($paramName));\n"); + } + + # FIXME! We need [Custom] support for ObjC, to move these hacks into DOMSVGLength/MatrixCustom.mm + my $svgMatrixRotateFromVector = ($podType and $podType eq "AffineTransform" and $functionName eq "rotateFromVector"); + my $svgMatrixInverse = ($podType and $podType eq "AffineTransform" and $functionName eq "inverse"); + my $svgLengthConvertToSpecifiedUnits = ($podType and $podType eq "SVGLength" and $functionName eq "convertToSpecifiedUnits"); + + push(@parameterNames, "ec") if $raisesExceptions and !($svgMatrixRotateFromVector || $svgMatrixInverse); + my $content = $caller . "->" . $codeGenerator->WK_lcfirst($functionName) . "(" . join(", ", @parameterNames) . ")"; + + if ($svgMatrixRotateFromVector) { + # Special case with rotateFromVector & SVGMatrix + push(@functionContent, " $exceptionInit\n"); + push(@functionContent, " if (x == 0.0 || y == 0.0)\n"); + push(@functionContent, " ec = WebCore::SVGException::SVG_INVALID_VALUE_ERR;\n"); + push(@functionContent, " $exceptionRaiseOnError\n"); + push(@functionContent, " return [DOMSVGMatrix _wrapSVGMatrix:$content];\n"); + } elsif ($svgMatrixInverse) { + # Special case with inverse & SVGMatrix + push(@functionContent, " $exceptionInit\n"); + push(@functionContent, " if (!$caller->isInvertible())\n"); + push(@functionContent, " ec = WebCore::SVGException::SVG_MATRIX_NOT_INVERTABLE;\n"); + push(@functionContent, " $exceptionRaiseOnError\n"); + push(@functionContent, " return [DOMSVGMatrix _wrapSVGMatrix:$content];\n"); + } elsif ($svgLengthConvertToSpecifiedUnits) { + push(@functionContent, " IMPL->convertToSpecifiedUnits(inUnitType, 0 /* FIXME */);\n"); + } elsif ($returnType eq "void") { + # Special case 'void' return type. + if ($raisesExceptions) { + push(@functionContent, " $exceptionInit\n"); + push(@functionContent, " $content;\n"); + push(@functionContent, " $exceptionRaiseOnError\n"); + } else { + push(@functionContent, " $content;\n"); + } + } elsif (defined $needsCustom{"NodeToReturn"}) { + # Special case the insertBefore, replaceChild, removeChild + # and appendChild functions from DOMNode + my $toReturn = $needsCustom{"NodeToReturn"}; + if ($raisesExceptions) { + push(@functionContent, " $exceptionInit\n"); + push(@functionContent, " if ($content)\n"); + push(@functionContent, " return $toReturn;\n"); + push(@functionContent, " $exceptionRaiseOnError\n"); + push(@functionContent, " return nil;\n"); + } else { + push(@functionContent, " if ($content)\n"); + push(@functionContent, " return $toReturn;\n"); + push(@functionContent, " return nil;\n"); + } + } else { + my $typeMaker = GetObjCTypeMaker($function->signature->type); + unless ($typeMaker eq "") { + my $returnTypeClass = ""; + if ($function->signature->type eq "XPathNSResolver") { + # Special case XPathNSResolver + $returnTypeClass = "DOMNativeXPathNSResolver"; + } else { + # Remove trailing " *" from pointer types. + $returnTypeClass = $returnType; + $returnTypeClass =~ s/ \*$//; + } + + # Surround getter with TypeMaker + my $idlType = $returnTypeClass; + $idlType =~ s/^DOM//; + + if ($codeGenerator->IsPodType($idlType)) { + $content = "[$returnTypeClass $typeMaker:" . $content . "]"; + } else { + $content = "[$returnTypeClass $typeMaker:WTF::getPtr(" . $content . ")]"; + } + } + + if ($raisesExceptions) { + # Differentiated between when the return type is a pointer and + # not for white space issue (ie. Foo *result vs. int result). + if ($returnType =~ /\*$/) { + $content = $returnType . "result = " . $content; + } else { + $content = $returnType . " result = " . $content; + } + + push(@functionContent, " $exceptionInit\n"); + push(@functionContent, " $content;\n"); + push(@functionContent, " $exceptionRaiseOnError\n"); + push(@functionContent, " return result;\n"); + } else { + push(@functionContent, " return $content;\n"); + } + } + + push(@implContent, "$functionSig\n"); + push(@implContent, "{\n"); + push(@implContent, @functionContent); + push(@implContent, "}\n\n"); + + # generate the old style method names with un-named parameters, these methods are deprecated + if (@{$function->parameters} > 1 and $function->signature->extendedAttributes->{"OldStyleObjC"}) { + my $deprecatedFunctionSig = $functionSig; + $deprecatedFunctionSig =~ s/\s\w+:/ :/g; # remove parameter names + + push(@implContent, "$deprecatedFunctionSig\n"); + push(@implContent, "{\n"); + push(@implContent, @functionContent); + push(@implContent, "}\n\n"); + } + + # Clear the hash + %needsCustom = (); + } + } + + # END implementation + push(@implContent, "\@end\n"); + + # Generate internal interfaces + unless ($dataNode->extendedAttributes->{ObjCCustomInternalImpl}) { + # - BEGIN WebCoreInternal category @implementation + push(@implContent, "\n\@implementation $className (WebCoreInternal)\n\n"); + + my $typeGetterSig = GetInternalTypeGetterSignature($interfaceName, $podType); + push(@implContent, "$typeGetterSig\n"); + push(@implContent, "{\n"); + + if ($podType) { + push(@implContent, " return *IMPL;\n"); + } else { + push(@implContent, " return IMPL;\n"); + } + + push(@implContent, "}\n\n"); + + my ($typeMakerSig, $typeMakerSigAddition, $ivarsToInit) = GetInternalTypeMakerSignature($interfaceName, $podType); + + if ($podType) { + # - (id)_initWithFooBar:(WebCore::FooBar)impl for implementation class FooBar + my $initWithImplName = "_initWith" . $implClassName; + my $initWithSig = "- (id)$initWithImplName:($podTypeWithNamespace)impl" . $typeMakerSigAddition; + + # FIXME: Implement Caching + push(@implContent, "$initWithSig\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread;\n"); + push(@implContent, " [super _init];\n"); + push(@implContent, " $podTypeWithNamespace* _impl = new $podTypeWithNamespace(impl);\n"); + push(@implContent, " _internal = reinterpret_cast<DOMObjectInternal*>(_impl);\n"); + push(@implContent, " return self;\n"); + push(@implContent, "}\n\n"); + + # - (DOMFooBar)_wrapFooBar:(WebCore::FooBar)impl for implementation class FooBar + push(@implContent, "$typeMakerSig\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread;\n"); + push(@implContent, " return [[[self alloc] $initWithImplName:impl] autorelease];\n"); + push(@implContent, "}\n\n"); + } elsif ($parentImplClassName eq "Object") { + # - (id)_initWithFooBar:(WebCore::FooBar *)impl for implementation class FooBar + my $initWithImplName = "_initWith" . $implClassName; + my $initWithSig = "- (id)$initWithImplName:($implClassNameWithNamespace *)impl" . $typeMakerSigAddition; + + push(@implContent, "$initWithSig\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread;\n"); + push(@implContent, " [super _init];\n"); + push(@implContent, " _internal = reinterpret_cast<DOMObjectInternal*>(impl);\n"); + push(@implContent, " impl->ref();\n"); + push(@implContent, " WebCore::addDOMWrapper(self, impl);\n"); + push(@implContent, @ivarsToRetain); + push(@implContent, " return self;\n"); + push(@implContent, "}\n\n"); + + # - (DOMFooBar)_wrapFooBar:(WebCore::FooBar *)impl for implementation class FooBar + push(@implContent, "$typeMakerSig\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread;\n"); + push(@implContent, " if (!impl)\n"); + push(@implContent, " return nil;\n"); + push(@implContent, " id cachedInstance;\n"); + push(@implContent, " cachedInstance = WebCore::getDOMWrapper(impl);\n"); + push(@implContent, " if (cachedInstance)\n"); + push(@implContent, " return [[cachedInstance retain] autorelease];\n"); + push(@implContent, " return [[[self alloc] $initWithImplName:impl" . $ivarsToInit . "] autorelease];\n"); + push(@implContent, "}\n\n"); + } else { + my $internalBaseType = "DOM$baseClass"; + my $internalBaseTypeMaker = GetObjCTypeMaker($baseClass); + + # - (DOMFooBar)_wrapFooBar:(WebCore::FooBar *)impl for implementation class FooBar + push(@implContent, "$typeMakerSig\n"); + push(@implContent, "{\n"); + push(@implContent, " $assertMainThread;\n"); + push(@implContent, " return static_cast<$className*>([$internalBaseType $internalBaseTypeMaker:impl]);\n"); + push(@implContent, "}\n\n"); + } + + # END WebCoreInternal category + push(@implContent, "\@end\n"); + } + + # - End the ifdef conditional if necessary + push(@implContent, "\n#endif // ${conditionalString}\n") if $conditional; +} + +# Internal helper +sub WriteData +{ + my $object = shift; + my $name = shift; + + # Open files for writing... + my $headerFileName = "$outputDir/" . $name . ".h"; + my $privateHeaderFileName = "$outputDir/" . $name . "Private.h"; + my $implFileName = "$outputDir/" . $name . ".mm"; + my $internalHeaderFileName = "$outputDir/" . $name . "Internal.h"; + + # Remove old files. + unlink($headerFileName); + unlink($privateHeaderFileName); + unlink($implFileName); + unlink($internalHeaderFileName); + + # Write public header. + open(HEADER, ">$headerFileName") or die "Couldn't open file $headerFileName"; + + print HEADER @headerContentHeader; + print HEADER map { "\@class $_;\n" } sort keys(%headerForwardDeclarations); + print HEADER map { "\@protocol $_;\n" } sort keys(%headerForwardDeclarationsForProtocols); + + my $hasForwardDeclarations = keys(%headerForwardDeclarations) + keys(%headerForwardDeclarationsForProtocols); + print HEADER "\n" if $hasForwardDeclarations; + print HEADER @headerContent; + + close(HEADER); + + @headerContentHeader = (); + @headerContent = (); + %headerForwardDeclarations = (); + %headerForwardDeclarationsForProtocols = (); + + if (@privateHeaderContent > 0) { + open(PRIVATE_HEADER, ">$privateHeaderFileName") or die "Couldn't open file $privateHeaderFileName"; + + print PRIVATE_HEADER @privateHeaderContentHeader; + print PRIVATE_HEADER map { "\@class $_;\n" } sort keys(%privateHeaderForwardDeclarations); + print PRIVATE_HEADER map { "\@protocol $_;\n" } sort keys(%privateHeaderForwardDeclarationsForProtocols); + + $hasForwardDeclarations = keys(%privateHeaderForwardDeclarations) + keys(%privateHeaderForwardDeclarationsForProtocols); + print PRIVATE_HEADER "\n" if $hasForwardDeclarations; + print PRIVATE_HEADER @privateHeaderContent; + + close(PRIVATE_HEADER); + + @privateHeaderContentHeader = (); + @privateHeaderContent = (); + %privateHeaderForwardDeclarations = (); + %privateHeaderForwardDeclarationsForProtocols = (); + } + + # Write implementation file. + unless ($noImpl) { + open(IMPL, ">$implFileName") or die "Couldn't open file $implFileName"; + + print IMPL @implContentHeader; + print IMPL map { "#import \"$_\"\n" } sort keys(%implIncludes); + + print IMPL "\n" if keys(%implIncludes); + print IMPL @implContent; + + close(IMPL); + + @implContentHeader = (); + @implContent = (); + %implIncludes = (); + } + + if (@internalHeaderContent > 0) { + open(INTERNAL_HEADER, ">$internalHeaderFileName") or die "Couldn't open file $internalHeaderFileName"; + + print INTERNAL_HEADER @internalHeaderContent; + + close(INTERNAL_HEADER); + + @internalHeaderContent = (); + } +} + +1; diff --git a/WebCore/bindings/scripts/IDLParser.pm b/WebCore/bindings/scripts/IDLParser.pm new file mode 100644 index 0000000..de7cf9c --- /dev/null +++ b/WebCore/bindings/scripts/IDLParser.pm @@ -0,0 +1,416 @@ +# +# KDOM IDL parser +# +# Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org> +# +# This file is part of the KDE project +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# + +package IDLParser; + +use IPC::Open2; +use IDLStructure; + +use constant MODE_UNDEF => 0; # Default mode. + +use constant MODE_MODULE => 10; # 'module' section +use constant MODE_INTERFACE => 11; # 'interface' section +use constant MODE_EXCEPTION => 12; # 'exception' section +use constant MODE_ALIAS => 13; # 'alias' section + +# Helper variables +my @temporaryContent = ""; + +my $parseMode = MODE_UNDEF; +my $preservedParseMode = MODE_UNDEF; + +my $beQuiet; # Should not display anything on STDOUT? +my $document = 0; # Will hold the resulting 'idlDocument' + +# Default Constructor +sub new +{ + my $object = shift; + my $reference = { }; + + $document = 0; + $beQuiet = shift; + + bless($reference, $object); + return $reference; +} + +# Returns the parsed 'idlDocument' +sub Parse +{ + my $object = shift; + my $fileName = shift; + my $defines = shift; + my $preprocessor = shift; + + if (!$preprocessor) { + $preprocessor = "/usr/bin/gcc -E -P -x c++"; + } + + if (!$defines) { + $defines = ""; + } + + print " | *** Starting to parse $fileName...\n |\n" unless $beQuiet; + + open2(\*PP_OUT, \*PP_IN, split(' ', $preprocessor), (map { "-D$_" } split(' ', $defines)), $fileName); + close PP_IN; + my @documentContent = <PP_OUT>; + close PP_OUT; + + my $dataAvailable = 0; + + # Simple IDL Parser (tm) + foreach (@documentContent) { + my $newParseMode = $object->DetermineParseMode($_); + + if ($newParseMode ne MODE_UNDEF) { + if ($dataAvailable eq 0) { + $dataAvailable = 1; # Start node building... + } else { + $object->ProcessSection(); + } + } + + # Update detected data stream mode... + if ($newParseMode ne MODE_UNDEF) { + $parseMode = $newParseMode; + } + + push(@temporaryContent, $_); + } + + # Check if there is anything remaining to parse... + if (($parseMode ne MODE_UNDEF) and ($#temporaryContent > 0)) { + $object->ProcessSection(); + } + + print " | *** Finished parsing!\n" unless $beQuiet; + + $document->fileName($fileName); + + return $document; +} + +sub ParseModule +{ + my $object = shift; + my $dataNode = shift; + + print " |- Trying to parse module...\n" unless $beQuiet; + + my $data = join("", @temporaryContent); + $data =~ /$IDLStructure::moduleSelector/; + + my $moduleName = (defined($1) ? $1 : die("Parsing error!\nSource:\n$data\n)")); + $dataNode->module($moduleName); + + print " |----> Module; NAME \"$moduleName\"\n |-\n |\n" unless $beQuiet; +} + +sub dumpExtendedAttributes +{ + my $padStr = shift; + my $attrs = shift; + + if (!%{$attrs}) { + return ""; + } + + my @temp; + while (($name, $value) = each(%{$attrs})) { + push(@temp, "$name=$value"); + } + + return $padStr . "[" . join(", ", @temp) . "]"; +} + +sub parseExtendedAttributes +{ + my $str = shift; + $str =~ s/\[\s*(.*?)\s*\]/$1/g; + + my %attrs = (); + + foreach my $value (split(/\s*,\s*/, $str)) { + ($name,$value) = split(/\s*=\s*/, $value, 2); + + # Attributes with no value are set to be true + $value = 1 unless defined $value; + $attrs{$name} = $value; + } + + return \%attrs; +} + +sub ParseInterface +{ + my $object = shift; + my $dataNode = shift; + my $sectionName = shift; + + my $data = join("", @temporaryContent); + + # Look for end-of-interface mark + $data =~ /};/g; + $data = substr($data, index($data, $sectionName), pos($data) - length($data)); + + $data =~ s/[\n\r]/ /g; + + # Beginning of the regexp parsing magic + if ($sectionName eq "exception") { + print " |- Trying to parse exception...\n" unless $beQuiet; + + my $exceptionName = ""; + my $exceptionData = ""; + my $exceptionDataName = ""; + my $exceptionDataType = ""; + + # Match identifier of the exception, and enclosed data... + $data =~ /$IDLStructure::exceptionSelector/; + $exceptionName = (defined($1) ? $1 : die("Parsing error!\nSource:\n$data\n)")); + $exceptionData = (defined($2) ? $2 : die("Parsing error!\nSource:\n$data\n)")); + + ('' =~ /^/); # Reset variables needed for regexp matching + + # ... parse enclosed data (get. name & type) + $exceptionData =~ /$IDLStructure::exceptionSubSelector/; + $exceptionDataType = (defined($1) ? $1 : die("Parsing error!\nSource:\n$data\n)")); + $exceptionDataName = (defined($2) ? $2 : die("Parsing error!\nSource:\n$data\n)")); + + # Fill in domClass datastructure + $dataNode->name($exceptionName); + + my $newDataNode = new domAttribute(); + $newDataNode->type("readonly attribute"); + $newDataNode->signature(new domSignature()); + + $newDataNode->signature->name($exceptionDataName); + $newDataNode->signature->type($exceptionDataType); + + my $arrayRef = $dataNode->attributes; + push(@$arrayRef, $newDataNode); + + print " |----> Exception; NAME \"$exceptionName\" DATA TYPE \"$exceptionDataType\" DATA NAME \"$exceptionDataName\"\n |-\n |\n" unless $beQuiet; + } elsif ($sectionName eq "interface") { + print " |- Trying to parse interface...\n" unless $beQuiet; + + my $interfaceName = ""; + my $interfaceData = ""; + + # Match identifier of the interface, and enclosed data... + $data =~ /$IDLStructure::interfaceSelector/; + + $interfaceExtendedAttributes = (defined($1) ? $1 : " "); chop($interfaceExtendedAttributes); + $interfaceName = (defined($2) ? $2 : die("Parsing error!\nSource:\n$data\n)")); + $interfaceBase = (defined($3) ? $3 : ""); + $interfaceData = (defined($4) ? $4 : die("Parsing error!\nSource:\n$data\n)")); + + # Fill in known parts of the domClass datastructure now... + $dataNode->name($interfaceName); + $dataNode->extendedAttributes(parseExtendedAttributes($interfaceExtendedAttributes)); + + # Inheritance detection + my @interfaceParents = split(/,/, $interfaceBase); + foreach(@interfaceParents) { + my $line = $_; + $line =~ s/\s*//g; + + my $arrayRef = $dataNode->parents; + push(@$arrayRef, $line); + } + + $interfaceData =~ s/[\n\r]/ /g; + my @interfaceMethods = split(/;/, $interfaceData); + + foreach my $line (@interfaceMethods) { + if ($line =~ /attribute/) { + $line =~ /$IDLStructure::interfaceAttributeSelector/; + + my $attributeType = (defined($1) ? $1 : die("Parsing error!\nSource:\n$line\n)")); + my $attributeExtendedAttributes = (defined($2) ? $2 : " "); chop($attributeExtendedAttributes); + + my $attributeDataType = (defined($3) ? $3 : die("Parsing error!\nSource:\n$line\n)")); + my $attributeDataName = (defined($4) ? $4 : die("Parsing error!\nSource:\n$line\n)")); + + ('' =~ /^/); # Reset variables needed for regexp matching + + $line =~ /$IDLStructure::getterRaisesSelector/; + my $getterException = (defined($1) ? $1 : ""); + + $line =~ /$IDLStructure::setterRaisesSelector/; + my $setterException = (defined($1) ? $1 : ""); + + my $newDataNode = new domAttribute(); + $newDataNode->type($attributeType); + $newDataNode->signature(new domSignature()); + + $newDataNode->signature->name($attributeDataName); + $newDataNode->signature->type($attributeDataType); + $newDataNode->signature->extendedAttributes(parseExtendedAttributes($attributeExtendedAttributes)); + + my $arrayRef = $dataNode->attributes; + push(@$arrayRef, $newDataNode); + + print " | |> Attribute; TYPE \"$attributeType\" DATA NAME \"$attributeDataName\" DATA TYPE \"$attributeDataType\" GET EXCEPTION? \"$getterException\" SET EXCEPTION? \"$setterException\"" . + dumpExtendedAttributes("\n | ", $newDataNode->signature->extendedAttributes) . "\n" unless $beQuiet; + + $getterException =~ s/\s+//g; + $setterException =~ s/\s+//g; + @{$newDataNode->getterExceptions} = split(/,/, $getterException); + @{$newDataNode->setterExceptions} = split(/,/, $setterException); + } elsif (($line !~ s/^\s*$//g) and ($line !~ /^\s*const/)) { + $line =~ /$IDLStructure::interfaceMethodSelector/ or die "Parsing error!\nSource:\n$line\n)"; + + my $methodExtendedAttributes = (defined($1) ? $1 : " "); chop($methodExtendedAttributes); + my $methodType = (defined($2) ? $2 : die("Parsing error!\nSource:\n$line\n)")); + my $methodName = (defined($3) ? $3 : die("Parsing error!\nSource:\n$line\n)")); + my $methodSignature = (defined($4) ? $4 : die("Parsing error!\nSource:\n$line\n)")); + + ('' =~ /^/); # Reset variables needed for regexp matching + + $line =~ /$IDLStructure::raisesSelector/; + my $methodException = (defined($1) ? $1 : ""); + + my $newDataNode = new domFunction(); + + $newDataNode->signature(new domSignature()); + $newDataNode->signature->name($methodName); + $newDataNode->signature->type($methodType); + $newDataNode->signature->extendedAttributes(parseExtendedAttributes($methodExtendedAttributes)); + + print " | |- Method; TYPE \"$methodType\" NAME \"$methodName\" EXCEPTION? \"$methodException\"" . + dumpExtendedAttributes("\n | ", $newDataNode->signature->extendedAttributes) . "\n" unless $beQuiet; + + $methodException =~ s/\s+//g; + @{$newDataNode->raisesExceptions} = split(/,/, $methodException); + + my @params = split(/,/, $methodSignature); + foreach(@params) { + my $line = $_; + + $line =~ /$IDLStructure::interfaceParameterSelector/; + my $paramExtendedAttributes = (defined($1) ? $1 : " "); chop($paramExtendedAttributes); + my $paramType = (defined($2) ? $2 : die("Parsing error!\nSource:\n$line\n)")); + my $paramName = (defined($3) ? $3 : die("Parsing error!\nSource:\n$line\n)")); + + my $paramDataNode = new domSignature(); + $paramDataNode->name($paramName); + $paramDataNode->type($paramType); + $paramDataNode->extendedAttributes(parseExtendedAttributes($paramExtendedAttributes)); + + my $arrayRef = $newDataNode->parameters; + push(@$arrayRef, $paramDataNode); + + print " | |> Param; TYPE \"$paramType\" NAME \"$paramName\"" . + dumpExtendedAttributes("\n | ", $paramDataNode->extendedAttributes) . "\n" unless $beQuiet; + } + + my $arrayRef = $dataNode->functions; + push(@$arrayRef, $newDataNode); + } elsif ($line =~ /^\s*const/) { + $line =~ /$IDLStructure::constantSelector/; + my $constType = (defined($1) ? $1 : die("Parsing error!\nSource:\n$line\n)")); + my $constName = (defined($2) ? $2 : die("Parsing error!\nSource:\n$line\n)")); + my $constValue = (defined($3) ? $3 : die("Parsing error!\nSource:\n$line\n)")); + + my $newDataNode = new domConstant(); + $newDataNode->name($constName); + $newDataNode->type($constType); + $newDataNode->value($constValue); + + my $arrayRef = $dataNode->constants; + push(@$arrayRef, $newDataNode); + + print " | |> Constant; TYPE \"$constType\" NAME \"$constName\" VALUE \"$constValue\"\n" unless $beQuiet; + } + } + + print " |----> Interface; NAME \"$interfaceName\"" . + dumpExtendedAttributes("\n | ", $dataNode->extendedAttributes) . "\n |-\n |\n" unless $beQuiet; + } +} + +# Internal helper +sub DetermineParseMode +{ + my $object = shift; + my $line = shift; + + my $mode = MODE_UNDEF; + if ($_ =~ /module/) { + $mode = MODE_MODULE; + } elsif ($_ =~ /interface/) { + $mode = MODE_INTERFACE; + } elsif ($_ =~ /exception/) { + $mode = MODE_EXCEPTION; + } elsif ($_ =~ /alias/) { + $mode = MODE_ALIAS; + } + + return $mode; +} + +# Internal helper +sub ProcessSection +{ + my $object = shift; + + if ($parseMode eq MODE_MODULE) { + die ("Two modules in one file! Fatal error!\n") if ($document ne 0); + $document = new idlDocument(); + $object->ParseModule($document); + } elsif ($parseMode eq MODE_INTERFACE) { + my $node = new domClass(); + $object->ParseInterface($node, "interface"); + + die ("No module specified! Fatal Error!\n") if ($document eq 0); + my $arrayRef = $document->classes; + push(@$arrayRef, $node); + } elsif($parseMode eq MODE_EXCEPTION) { + my $node = new domClass(); + $object->ParseInterface($node, "exception"); + + die ("No module specified! Fatal Error!\n") if ($document eq 0); + my $arrayRef = $document->classes; + push(@$arrayRef, $node); + } elsif($parseMode eq MODE_ALIAS) { + print " |- Trying to parse alias...\n" unless $beQuiet; + + my $line = join("", @temporaryContent); + $line =~ /$IDLStructure::aliasSelector/; + + my $interfaceName = (defined($1) ? $1 : die("Parsing error!\nSource:\n$line\n)")); + my $wrapperName = (defined($2) ? $2 : die("Parsing error!\nSource:\n$line\n)")); + + print " |----> Alias; INTERFACE \"$interfaceName\" WRAPPER \"$wrapperName\"\n |-\n |\n" unless $beQuiet; + + # FIXME: Check if alias is already in aliases + my $aliases = $document->aliases; + $aliases->{$interfaceName} = $wrapperName; + } + + @temporaryContent = ""; +} + +1; diff --git a/WebCore/bindings/scripts/IDLStructure.pm b/WebCore/bindings/scripts/IDLStructure.pm new file mode 100644 index 0000000..5a59ff1 --- /dev/null +++ b/WebCore/bindings/scripts/IDLStructure.pm @@ -0,0 +1,107 @@ +# +# KDOM IDL parser +# +# Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org> +# +# This file is part of the KDE project +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# + +package IDLStructure; + +use Class::Struct; + +# Used to represent a parsed IDL document +struct( idlDocument => { + module => '$', # Module identifier + classes => '@', # All parsed interfaces + fileName => '$' # file name +}); + +# Used to represent 'interface' / 'exception' blocks +struct( domClass => { + name => '$', # Class identifier (without module) + parents => '@', # List of strings + constants => '@', # List of 'domConstant' + functions => '@', # List of 'domFunction' + attributes => '@', # List of 'domAttribute' + extendedAttributes => '$', # Extended attributes +}); + +# Used to represent domClass contents (name of method, signature) +struct( domFunction => { + signature => '$', # Return type/Object name/extended attributes + parameters => '@', # List of 'domSignature' + raisesExceptions => '@', # Possibly raised exceptions. +}); + +# Used to represent domClass contents (name of attribute, signature) +struct( domAttribute => { + type => '$', # Attribute type (including namespace) + signature => '$', # Attribute signature + getterExceptions => '@', # Possibly raised exceptions. + setterExceptions => '@', # Possibly raised exceptions. +}); + +# Used to represent a map of 'variable name' <-> 'variable type' +struct( domSignature => { + name => '$', # Variable name + type => '$', # Variable type + extendedAttributes => '$' # Extended attributes +}); + +# Used to represent string constants +struct( domConstant => { + name => '$', # DOM Constant identifier + type => '$', # Type of data + value => '$', # Constant value +}); + +# Helpers +$idlId = '[a-zA-Z0-9]'; # Generic identifier +$idlIdNs = '[a-zA-Z0-9:]'; # Generic identifier including namespace +$idlIdNsList = '[a-zA-Z0-9:,\ ]'; # List of Generic identifiers including namespace + +$idlType = '[a-zA-Z0-9_]'; # Generic type/"value string" identifier +$idlDataType = '[a-zA-Z0-9\ ]'; # Generic data type identifier + +# Magic IDL parsing regular expressions +my $supportedTypes = "((?:unsigned )?(?:int|short|(?:long )?long)|(?:$idlIdNs*))"; + +# Special IDL notations +$extendedAttributeSyntax = '\[[^]]*\]'; # Used for extended attributes + +# Regular expression based IDL 'syntactical tokenizer' used in the IDLParser +$moduleSelector = 'module\s*(' . $idlId . '*)\s*{'; +$moduleNSSelector = 'module\s*(' . $idlId . '*)\s*\[ns\s*(' . $idlIdNs . '*)\s*(' . $idlIdNs . '*)\]\s*;'; +$constantSelector = 'const\s*' . $supportedTypes . '\s*(' . $idlType . '*)\s*=\s*(' . $idlType . '*)'; +$raisesSelector = 'raises\s*\((' . $idlIdNsList . '*)\s*\)'; +$getterRaisesSelector = '\bgetter\s+raises\s*\((' . $idlIdNsList . '*)\s*\)'; +$setterRaisesSelector = '\bsetter\s+raises\s*\((' . $idlIdNsList . '*)\s*\)'; + +$typeNamespaceSelector = '((?:' . $idlId . '*::)*)\s*(' . $idlDataType . '*)'; + +$exceptionSelector = 'exception\s*(' . $idlIdNs . '*)\s*([a-zA-Z\s{;]*};)'; +$exceptionSubSelector = '{\s*' . $supportedTypes . '\s*(' . $idlType . '*)\s*;\s*}'; + +$interfaceSelector = 'interface\s*((?:' . $extendedAttributeSyntax . ' )?)(' . $idlIdNs . '*)\s*(?::(\s*[^{]*))?{([a-zA-Z0-9_=\s(),;:\[\]]*)'; +$interfaceMethodSelector = '\s*((?:' . $extendedAttributeSyntax . ' )?)' . $supportedTypes . '\s*(' . $idlIdNs . '*)\s*\(\s*([a-zA-Z0-9:\s,=\[\]]*)'; +$interfaceParameterSelector = 'in\s*((?:' . $extendedAttributeSyntax . ' )?)' . $supportedTypes . '\s*(' . $idlIdNs . '*)'; + +$interfaceAttributeSelector = '\s*(readonly attribute|attribute)\s*(' . $extendedAttributeSyntax . ' )?' . $supportedTypes . '\s*(' . $idlType . '*)'; + +1; diff --git a/WebCore/bindings/scripts/InFilesParser.pm b/WebCore/bindings/scripts/InFilesParser.pm new file mode 100644 index 0000000..89664ed --- /dev/null +++ b/WebCore/bindings/scripts/InFilesParser.pm @@ -0,0 +1,140 @@ +#!/usr/bin/perl -w + +# Copyright (C) 2008 Julien Chaffraix <jchaffraix@webkit.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +use strict; + +package InFilesParser; + +my $isParsingCommonParameters; +my $hasStartedParsing; + +# Helper functions + +sub trimComment +{ + my $string = shift; + $string =~ s/#.+$//; + chomp($string); + return $string; +} + +sub trimWS +{ + my $string = shift; + $string =~ s/^\s+//; + $string =~ s/\s+$//; + chomp($string); + return $string; +} + +sub trimQuoteAndWS +{ + my $string = shift; + $string =~ s/\"([^\"]+)\"/$1/; + return trimWS($string); +} + +# Default constructor + +sub new +{ + my $object = shift; + my $reference = { }; + + # Initialize the parser. + $isParsingCommonParameters = 1; + $hasStartedParsing = 0; + + bless($reference, $object); + return $reference; +} + +# parse take 3 attributes: +# - the filestream to read from (the caller has to open / close it). +# - the commonParameterHandler called when parsing the first part of the file with the parameter and the value. +# - the perTagHandler called for each optional parameter with the element name, the parameter and its value. +# If no parameter were provided, it is called once with an empty parameter and value. +sub parse($) +{ + my $object = shift; + my $fileStream = shift; # IO::File only + my $commonParameterHandler = shift; + my $perTagHandler = shift; + + foreach (<$fileStream>) { + # Empty line, change from common parameter part + # to per tag part if we have started parsing. + if (/^$/) { + if ($hasStartedParsing) { + $isParsingCommonParameters = 0; + } + next; + } + + # There may be a few empty lines at the beginning of the file + # so detect the first non empty line which starts the common + # parameters part. + $hasStartedParsing = 1; + + if (/^#/) { + next; + } + + $_ = trimComment($_); + + if ($isParsingCommonParameters) { + my ($name, $value) = split '=', $_; + + $name = trimWS($name); + $value = trimQuoteAndWS($value); + + &$commonParameterHandler($name, $value); + } else { + # Parsing per-tag parameters. + + # Split the tag name ($1) from the optionnal parameter(s) ($2) + /^(\S+)\s*(.*)$/; + my $elementName = $1; + + if ($2) { + my @options = split "," , $2; + my ($option, $value); + for (my $i = 0; $i < @options; ++$i) { + ($option, $value) = split "=", $options[$i]; + $option = trimWS($option); + $value = trimQuoteAndWS($value); + + &$perTagHandler($elementName, $option, $value); + } + } else { + # No parameter was given so call it with empty strings. + &$perTagHandler($elementName, "", ""); + } + } + } +} + +1; diff --git a/WebCore/bindings/scripts/generate-bindings.pl b/WebCore/bindings/scripts/generate-bindings.pl new file mode 100755 index 0000000..9c374bf --- /dev/null +++ b/WebCore/bindings/scripts/generate-bindings.pl @@ -0,0 +1,69 @@ +#!/usr/bin/perl -w +# +# Copyright (C) 2005 Apple Computer, Inc. +# Copyright (C) 2006 Anders Carlsson <andersca@mac.com> +# +# This file is part of WebKit +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# aint with this library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. +# + +# This script is a temporary hack. +# Files are generated in the source directory, when they really should go +# to the DerivedSources directory. +# This should also eventually be a build rule driven off of .idl files +# however a build rule only solution is blocked by several radars: +# <rdar://problems/4251781&4251785> + +use strict; + +use File::Path; +use Getopt::Long; +use Cwd; + +use IDLParser; +use CodeGenerator; + +my @idlDirectories; +my $outputDirectory; +my $generator; +my $defines; +my $preprocessor; + +GetOptions('include=s@' => \@idlDirectories, + 'outputDir=s' => \$outputDirectory, + 'generator=s' => \$generator, + 'defines=s' => \$defines, + 'preprocessor=s' => \$preprocessor); + +my $idlFile = $ARGV[0]; + +die('Must specify input file.') unless defined($idlFile); +die('Must specify IDL search path.') unless @idlDirectories; +die('Must specify generator') unless defined($generator); +die('Must specify input file.') unless defined($idlFile); +die('Must specify output directory.') unless defined($outputDirectory); +die('Must specify defines') unless defined($defines); + +$defines =~ s/^\s+|\s+$//g; # trim whitespace + +# Parse the given IDL file. +my $parser = IDLParser->new(1); +my $document = $parser->Parse($idlFile, $defines, $preprocessor); + +# Generate desired output for given IDL file. +my $codeGen = CodeGenerator->new(\@idlDirectories, $generator, $outputDirectory, 0, $preprocessor); +$codeGen->ProcessDocument($document, $defines); |