Merge WebKit at r74534: Initial merge by git.

Change-Id: I6ccd1154fa1b19c2ec2a66878eb675738735f1eb

4 files changed, 290 insertions, 0 deletions

diff --git a/Tools/iExploder/iexploder-1.7.2/tools/lasthit.rb b/Tools/iExploder/iexploder-1.7.2/tools/lasthit.rb
new file mode 100755
index 0000000..d792d1b
--- /dev/null
+++ b/Tools/iExploder/iexploder-1.7.2/tools/lasthit.rb
@@ -0,0 +1,74 @@
+#!/usr/bin/ruby
+# Copyright 2010 Thomas Stromberg - All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+#
+# lasthit, part of iExploder
+# 
+# Shows statistics about recent agents that have tested with iExploder. 
+# It takes all or part of an apache logfile via stdin, and outputs a list
+# of all the agents who tested within that section, what their last test
+# was, and how many tests they have done.
+
+# The usefulness is finding out where a browser crashed.
+
+require 'cgi'
+
+hostHash = Hash.new
+
+if (ARGV[0])
+	file = File.open(ARGV[0])
+else
+  puts "No filename specified, waiting for data via stdin..."
+	file = $stdin
+end
+
+last_index = nil
+file.readlines.each_with_index { |line, index|
+  # filter out mime hits as they produce a lot of odd user agents
+  next if line =~ /&m=/
+	if (line =~ /([\w\.]+) - - .*iexploder.cgi\?(.*?)&b=([\w\%-\.+]+)/)
+		host = $1
+		test_url = $2
+		agent = $3
+		if (! hostHash[host])
+			hostHash[host] = Hash.new
+		end
+		if (! hostHash[host][agent])
+			hostHash[host][agent] = Hash.new
+			hostHash[host][agent]['total'] = 0
+		end
+		hostHash[host][agent]['last'] = test_url
+		hostHash[host][agent]['total'] = hostHash[host][agent]['total'] + 1
+		hostHash[host][agent]['last_line'] = index
+	end
+  last_index = index
+}
+
+printf("%-14.14s | %-25.25s | %6.6s | %7.7s | %s\n",
+	 "Host", "Test URL", "Total", "LineAgo", "Agent")
+puts "-" * 78
+hostHash.each_key { |host|
+	hostHash[host].each_key { |agent|
+    next if agent.length < 8
+    display_agent = CGI::unescape(agent).sub('U; ', '')
+		printf("%-14.14s | %-25.25s | %6.6s | %7.7s | %s\n",
+			host, hostHash[host][agent]['last'],
+      hostHash[host][agent]['total'],
+      hostHash[host][agent]['last_line'] - last_index,
+      display_agent);
+	}
+}
+
diff --git a/Tools/iExploder/iexploder-1.7.2/tools/osx_last_crash.rb b/Tools/iExploder/iexploder-1.7.2/tools/osx_last_crash.rb
new file mode 100755
index 0000000..d95296d
--- /dev/null
+++ b/Tools/iExploder/iexploder-1.7.2/tools/osx_last_crash.rb
@@ -0,0 +1,63 @@
+#!/usr/bin/ruby
+# Copyright 2010 Thomas Stromberg - All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+# Gives you information about the most recent crash for each application
+# that has crashed within the last 2 days
+
+$LogDir=ENV['HOME'] + '/Library/Logs/CrashReporter'
+$Days=1
+$StackCount=5
+
+files=`find #$LogDir -mtime -#$Days -type f | grep -v synergy`
+files.each { |filename|
+    filename.chop!
+    record = 0
+    date=''
+    stackTrace = []
+
+    File.open(filename).readlines.each { |line|
+        #puts line
+
+        if line =~ /^Date.*(200.*)/
+            date = $1
+        end
+
+        if line =~ /^Thread \d+ Crashed/
+            record = 1
+            # reset the stack trace
+            stackTrace = []
+        end
+
+        if record
+            stackTrace << line
+            record = record + 1
+
+            # stop recording after $StackCount lines
+            if record > ($StackCount + 2)
+                record = nil
+            end
+        end
+    }
+
+    puts File.basename(filename) + " - " + date
+    puts "==================================================="
+    stackTrace.each { |line|
+        puts line
+    }
+    puts ""
+}
+
+
diff --git a/Tools/iExploder/iexploder-1.7.2/tools/release_src.sh b/Tools/iExploder/iexploder-1.7.2/tools/release_src.sh
new file mode 100755
index 0000000..5fb625e
--- /dev/null
+++ b/Tools/iExploder/iexploder-1.7.2/tools/release_src.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+# Create a tarball from the subversion repository.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+tmp=$$
+cd /tmp
+svn checkout http://iexploder.googlecode.com/svn/trunk/ iexploder-$$
+version=`grep '^\$VERSION' iexploder-$$/src/version.rb | cut -d\" -f2`
+echo "Version: $version"
+mv iexploder-$$ iexploder-$version
+cd iexploder-$version
+svn log > ChangeLog.txt
+find . -name "*.pyc" -delete
+find . -name ".svn" -exec rm -Rf {} \; 2>/dev/null
+cd ..
+GZIP="-9" tar -zcvf iexploder-${version}.tgz iexploder-${version}/
+rm -Rf iexploder-${version}
diff --git a/Tools/iExploder/iexploder-1.7.2/tools/update_html_tags_from_sources.sh b/Tools/iExploder/iexploder-1.7.2/tools/update_html_tags_from_sources.sh
new file mode 100755
index 0000000..f681743
--- /dev/null
+++ b/Tools/iExploder/iexploder-1.7.2/tools/update_html_tags_from_sources.sh
@@ -0,0 +1,125 @@
+#!/bin/sh
+#
+# This script imports HTML and CSS tags from source trees. Supported browsers:
+#
+# * WebKit
+# * Firefox
+# * dillo
+# * gtkhtml
+
+src_dir=$1
+tools_dir=`dirname $0`
+dest_dir="$tools_dir/../src"
+tmp_prefix="/tmp/$$"
+
+if [ -z "$src_dir" ]; then
+  echo "You must define a source directory to examine."
+fi
+
+if [ ! -d "$dest_dir" ]; then
+  echo "Unable to find htdocs directory. Tried $dest_dir"
+  exit 1
+fi
+
+
+if [ -d "$src_dir/WebKit" ]; then
+  # Tested as of WebKit-r55454
+  source_name="webkit"
+  grep -v "^#" $src_dir/WebCore/css/CSSPropertyNames.in > ${tmp_prefix}.css-properties
+  grep -v "^#" $src_dir/WebCore/css/CSSValueKeywords.in > ${tmp_prefix}.css-values
+  grep -v "^#" $src_dir/WebCore/html/HTMLAttributeNames.in | cut -d" " -f1  | \
+    egrep -v "^namespace\w*=" > ${tmp_prefix}.html-attrs
+  grep -v "^#" $src_dir/WebCore/html/HTMLTagNames.in | cut -d" " -f1 | \
+    egrep -v "^namespace\w*=" > ${tmp_prefix}.html-tags
+  egrep "equalIgnoringCase" $src_dir/WebCore/html/HTML*.cpp | \
+    ruby -e '$stdin.readlines.join("").scan(/\"([\w-]+)"/) { |tag| puts tag }' > ${tmp_prefix}.html-values
+  grep -r "protocolIs" $src_dir/WebCore/* | ruby -e '$stdin.readlines.join("").scan(/\"([\w-]+)"/) { |tag| puts "#{tag}:" }' > ${tmp_prefix}.protocols
+  grep "map->add" $src_dir/WebCore/html/HTMLInputElement.cpp | cut -d\" -f2 >> ${tmp_prefix}.html-values
+  grep "AtomicString,.*Header, (" $src_dir/WebCore/platform/network/ResourceResponseBase.cpp | cut -d\" -f2 > ${tmp_prefix}.headers
+  grep -o -r 'httpHeaderField(".*"' $src_dir  | cut -d\" -f2 >> ${tmp_prefix}.headers
+  egrep -r '"[-\+a-z]+/[-\+a-z]+"' $src_dir/WebCore | ruby -e '$stdin.readlines.join("").scan(/\"([afimtvwx][\w\+-]+\/[\w\+-]+)"/) { puts $1 }'  > ${tmp_prefix}.mime-types
+  grep DEFINE_STATIC $src_dir/WebCore/css/CSSSelector.cpp  | cut -d\" -f2 \
+    > ${tmp_prefix}.css-pseudo
+  egrep -o '"@.*?\"' $src_dir/WebCore/css/CSSParser.cpp | cut -d\" -f2 | cut -d"{" -f1 | \
+    sed s/" "//  > ${tmp_prefix}.css-atrules
+elif [ -d "$src_dir/xpcom" ]; then
+  # Tested as of Sep 1 2010 
+  source_name="mozilla"
+  grep "^HTML_.*TAG" $src_dir/parser/htmlparser/public/nsHTMLTagList.h \
+    | cut -d\( -f2 | cut -d, -f1 | cut -d\) -f1 > ${tmp_prefix}.html-tags
+  grep -r "Get.*Attr.*nsGkAtoms" $src_dir | perl -ne 'if (/nsGkAtoms::(\w+)/) { print "$1\n" } '\
+    | xargs -n1 -I{} grep "({}," $src_dir/content/base/src/nsGkAtomList.h \
+    | cut -d\" -f2 > ${tmp_prefix}.html-attrs
+  grep "nsHtml5AttributeName.*nsHtml5Atoms::" $src_dir/parser/html/nsHtml5AttributeName.cpp  \
+    | cut -d: -f3  | cut -d\) -f1 | cut -d, -f1  | xargs -n1 -I{} grep "({}," $src_dir/parser/html/nsHtml5AtomList.h \
+    | cut -d\" -f2 >> ${tmp_prefix}.html-attrs
+  egrep "^    [a-z-]+," $src_dir/layout/style/nsCSSPropList.h | cut -d, -f1 \
+    | awk '{ print $1 }' > ${tmp_prefix}.css-properties
+  grep 'CSS_KEY(' $src_dir/layout/style/nsCSSKeywordList.h | cut -d"(" -f2 \
+    | cut -d, -f1 > ${tmp_prefix}.css-values
+  egrep '{ "[a-z]+:' $src_dir/docshell/build/nsDocShellModule.cpp | cut -d\" -f2 \
+    > ${tmp_prefix}.protocols
+  grep -r 'aURI->SchemeIs("' $src_dir/* | cut -d\" -f2 | perl -ne 'chomp; print "$_:\n";' >> ${tmp_prefix}.protocols
+  grep -r 'uri->SchemeIs("' $src_dir/* | cut -d\" -f2 | perl -ne 'chomp; print "$_:\n";' >> ${tmp_prefix}.protocols
+  grep "{ \"" $src_dir/docshell/base/nsAboutRedirector.cpp | cut -d\" -f2 \
+    | xargs -I{} echo "about:{}" >> ${tmp_prefix}.protocols
+  grep targetScheme.EqualsLiteral $src_dir/netwerk/base/public/nsNetUtil.h \
+    | cut -d\" -f2 | sed s/$/:/g>> ${tmp_prefix}.protocols
+  grep "name.LowerCaseEqualsLiteral" $src_dir/docshell/base/nsDocShell.cpp | cut -d\" -f2 >> ${tmp_prefix}.html-values
+  egrep '  { "[a-z]+' $src_dir/content/html/content/src/nsGenericHTMLElement.cpp | cut -d\" -f2 >> ${tmp_prefix}.html-values
+  grep ' { "' $src_dir/content/html/content/src/nsHTMLInputElement.cpp | cut -d\" -f2 >> ${tmp_prefix}.html-values
+  grep -r value.LowerCaseEqualsLiteral $src_dir/content/base/src/* | cut -d\" -f2 >> ${tmp_prefix}.html-values
+  grep "^HTTP_ATOM" $src_dir/netwerk/protocol/http/nsHttpAtomList.h  | cut -d\" -f2 \
+    | grep '[a-z]'>> ${tmp_prefix}.headers
+  egrep -r '"[-\+a-z]+/[-\+a-z]+"' $src_dir/browser/base $src_dir/browser/components $src_dir/uriloader $src_dir/netwerk/mime $src_dir/content/html \
+   | ruby -e '$stdin.readlines.join("").scan(/\"([afimtvwx][\w\+-]+\/[\w\+-]+)"/) { puts $1 }' > ${tmp_prefix}.mime-types
+  egrep -o '":(.*?)"' $src_dir/layout/style/nsCSSPseudoClassList.h  | cut -d\" -f2 \
+    | sed s/^:// > ${tmp_prefix}.css-pseudo
+  grep AssignLiteral $src_dir/layout/style/nsCSSRules.cpp | egrep -o '"@.*?"' \
+    | cut -d\" -f2 | cut -d" " -f1 > ${tmp_prefix}.css-atrules
+elif [ -f "$src_dir/dillorc" ]; then
+  # Tested as of dillo 2.2
+  source_name="dillo"
+  grep '{"' $src_dir/src/cssparser.cc  | cut -d\" -f2 > ${tmp_prefix}.css-properties
+  egrep '^ +\"[a-z-]+\", ' $src_dir/src/cssparser.cc | \
+    ruby -e '$stdin.readlines.join("").scan(/\"(.*?)\"/) { |tag| puts tag }' > ${tmp_prefix}.css-values
+  grep "_get_attr(html" $src_dir/src/html.cc | grep '"' | cut -d\" -f2 > ${tmp_prefix}.html-attrs
+  grep 'a_Html_get_attr(html.*"' $src_dir/src/*.cc | cut -d\" -f2 >> ${tmp_prefix}.html-attrs
+  grep Html_tag_open_ $src_dir/src/html.cc  | grep "^ {" | cut -d\" -f2 > ${tmp_prefix}.html-tags
+  grep dStrcasecmp $src_dir/src/form.cc $src_dir/src/html.cc $src_dir/src/table.cc | \
+    ruby -e '$stdin.readlines.join("").scan(/\"([-a-z]+)\"/) { |tag| puts tag }' > ${tmp_prefix}.html-values
+  grep -r 'URL_SCHEME.*"[a-z]' $src_dir | cut -d \" -f2 | perl -ne 'chomp; print "$_:\n";' > ${tmp_prefix}.protocols
+  grep -r 'header, "' $src_dir/src/cache.c  | cut -d\" -f2 > ${tmp_prefix}.headers
+  egrep -r "[-\+a-z]+/[-\+a-z]+" $src_dir/dpi $src_dir/src | \
+    ruby -e '$stdin.readlines.join("").scan(/\"([\w\+-]+\/[\w\+-]+)"/) { puts $1 }' > ${tmp_prefix}.mime-types
+elif [ -d "$src_dir/gtkhtml" ]; then
+  # tested as of gtkhtml-3.29.91
+  source_name="gtkhtml"
+  grep -r "#define ID_" $src_dir/gtkhtml/htmlengine.c | cut -d\" -f2 | egrep '^[a-z]' > ${tmp_prefix}.html-tags
+  grep "html_element_get_attr" $src_dir/gtkhtml/*.c | cut -d\" -f2 > ${tmp_prefix}.html-attrs
+  grep -r "g_ascii_strncasecmp" $src_dir/gtkhtml/*.c | cut -d\" -f2 | grep -v ":" | cut -d"=" -f1 | grep "^[a-z]"  > ${tmp_prefix}.html-attrs
+  grep "g_ascii_strncasecmp" $src_dir/gtkhtml/htmlstyle.c | cut -d\" -f2 | cut -d" " -f1 | sed s/://g > ${tmp_prefix}.css-properties
+  grep "g_ascii_strcasecmp" $src_dir/gtkhtml/htmlstyle.c | cut -d\" -f2 > ${tmp_prefix}.css-values
+  grep g_ascii_strcasecmp $src_dir/gtkhtml/htmlengine.c |  ruby -e '$stdin.readlines.join("").scan(/\"([\/\w-]+)"/) { |tag| puts tag }' > ${tmp_prefix}.html-values
+fi
+
+if [ "$source_name" ]; then
+  echo "Updating $source_name"
+  # We always append, never remove.
+  types="css-properties css-values html-attrs html-tags html-values protocols headers mime-types css-pseudo css-atrules" 
+  for type in $types
+  do
+    if [ -f "${tmp_prefix}.${type}" ]; then
+      if [ -s "${tmp_prefix}.${type}" ]; then
+        echo "- $type"
+        cat $dest_dir/$type/$source_name ${tmp_prefix}.${type} | sort -u > $dest_dir/$type/$source_name
+      else
+        echo "- Unable to parse ${type}, source code is incompatible (skipping)"
+      fi
+      rm -f "${tmp_prefix}.${type}"
+    fi
+  done
+else
+  echo "Could not identify the correct source type for $src_dir"
+fi
+