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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/JavaScriptGlue/JSValueWrapper.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/JavaScriptGlue/JSValueWrapper.cpp')
-rw-r--r-- | Source/JavaScriptGlue/JSValueWrapper.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/Source/JavaScriptGlue/JSValueWrapper.cpp b/Source/JavaScriptGlue/JSValueWrapper.cpp new file mode 100644 index 0000000..e0879a0 --- /dev/null +++ b/Source/JavaScriptGlue/JSValueWrapper.cpp @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2005, 2009 Apple Computer, 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. + */ + +#include "config.h" +#include "JSValueWrapper.h" +#include "JSRun.h" +#include <JavaScriptCore/JSArray.h> +#include <JavaScriptCore/PropertyNameArray.h> +#include <pthread.h> + +JSValueWrapper::JSValueWrapper(JSValue inValue) + : fValue(inValue) +{ +} + +JSValueWrapper::~JSValueWrapper() +{ +} + +JSValue JSValueWrapper::GetValue() +{ + return fValue.get(); +} + +void JSValueWrapper::GetJSObectCallBacks(JSObjectCallBacks& callBacks) +{ + callBacks.dispose = (JSObjectDisposeProcPtr)JSValueWrapper::JSObjectDispose; + callBacks.equal = (JSObjectEqualProcPtr)0; + callBacks.copyPropertyNames = (JSObjectCopyPropertyNamesProcPtr)JSValueWrapper::JSObjectCopyPropertyNames; + callBacks.copyCFValue = (JSObjectCopyCFValueProcPtr)JSValueWrapper::JSObjectCopyCFValue; + callBacks.copyProperty = (JSObjectCopyPropertyProcPtr)JSValueWrapper::JSObjectCopyProperty; + callBacks.setProperty = (JSObjectSetPropertyProcPtr)JSValueWrapper::JSObjectSetProperty; + callBacks.callFunction = (JSObjectCallFunctionProcPtr)JSValueWrapper::JSObjectCallFunction; +} + +void JSValueWrapper::JSObjectDispose(void *data) +{ + JSValueWrapper* ptr = (JSValueWrapper*)data; + delete ptr; +} + + +CFArrayRef JSValueWrapper::JSObjectCopyPropertyNames(void *data) +{ + JSGlueAPIEntry entry; + + CFMutableArrayRef result = 0; + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + ExecState* exec = getThreadGlobalExecState(); + JSObject* object = ptr->GetValue().toObject(exec); + PropertyNameArray propNames(exec); + object->getPropertyNames(exec, propNames); + PropertyNameArray::const_iterator iterator = propNames.begin(); + + while (iterator != propNames.end()) { + Identifier name = *iterator; + CFStringRef nameStr = IdentifierToCFString(name); + + if (!result) + { + result = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks); + } + if (result && nameStr) + { + CFArrayAppendValue(result, nameStr); + } + ReleaseCFType(nameStr); + iterator++; + } + + } + return result; +} + + +JSObjectRef JSValueWrapper::JSObjectCopyProperty(void *data, CFStringRef propertyName) +{ + JSGlueAPIEntry entry; + + JSObjectRef result = 0; + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + ExecState* exec = getThreadGlobalExecState(); + JSValue propValue = ptr->GetValue().toObject(exec)->get(exec, CFStringToIdentifier(propertyName, exec)); + JSValueWrapper* wrapperValue = new JSValueWrapper(propValue); + + JSObjectCallBacks callBacks; + GetJSObectCallBacks(callBacks); + result = JSObjectCreateInternal(wrapperValue, &callBacks, JSValueWrapper::JSObjectMark, kJSUserObjectDataTypeJSValueWrapper); + + if (!result) + { + delete wrapperValue; + } + } + return result; +} + +void JSValueWrapper::JSObjectSetProperty(void *data, CFStringRef propertyName, JSObjectRef jsValue) +{ + JSGlueAPIEntry entry; + + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + ExecState* exec = getThreadGlobalExecState(); + JSValue value = JSObjectKJSValue((JSUserObject*)jsValue); + JSObject *objValue = ptr->GetValue().toObject(exec); + PutPropertySlot slot; + objValue->put(exec, CFStringToIdentifier(propertyName, exec), value, slot); + } +} + +JSObjectRef JSValueWrapper::JSObjectCallFunction(void *data, JSObjectRef thisObj, CFArrayRef args) +{ + JSGlueAPIEntry entry; + + JSObjectRef result = 0; + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + ExecState* exec = getThreadGlobalExecState(); + + JSValue value = JSObjectKJSValue((JSUserObject*)thisObj); + JSObject* ksjThisObj = value.toObject(exec); + JSObject* objValue = ptr->GetValue().toObject(exec); + + MarkedArgumentBuffer listArgs; + CFIndex argCount = args ? CFArrayGetCount(args) : 0; + for (CFIndex i = 0; i < argCount; i++) + { + JSObjectRef jsArg = (JSObjectRef)CFArrayGetValueAtIndex(args, i); + JSValue kgsArg = JSObjectKJSValue((JSUserObject*)jsArg); + listArgs.append(kgsArg); + } + + CallData callData; + CallType callType = objValue->getCallData(callData); + if (callType == CallTypeNone) + return 0; + JSValue resultValue = call(exec, objValue, callType, callData, ksjThisObj, listArgs); + JSValueWrapper* wrapperValue = new JSValueWrapper(resultValue); + JSObjectCallBacks callBacks; + GetJSObectCallBacks(callBacks); + result = JSObjectCreate(wrapperValue, &callBacks); + if (!result) + { + delete wrapperValue; + } + } + return result; +} + +CFTypeRef JSValueWrapper::JSObjectCopyCFValue(void *data) +{ + JSGlueAPIEntry entry; + + CFTypeRef result = 0; + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + result = KJSValueToCFType(ptr->GetValue(), getThreadGlobalExecState()); + } + return result; +} + +void JSValueWrapper::JSObjectMark(void *data) +{ + JSValueWrapper* ptr = (JSValueWrapper*)data; + if (ptr) + { + // This results in recursive marking but will be otherwise safe and correct. + // We claim the array vptr is 0 because we don't have access to it here, and + // claiming 0 is functionally harmless -- it merely means that we can't + // devirtualise marking of arrays when recursing from this point. + MarkStack markStack(0); + markStack.append(ptr->fValue.get()); + markStack.drain(); + } +} |