/* | |
* Copyright (C) 2008 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. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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. | |
*/ | |
#include "config.h" | |
#include "JSImageData.h" | |
#include "ImageData.h" | |
#include "PlatformString.h" | |
#include <runtime/JSByteArray.h> | |
#include <wtf/StdLibExtras.h> | |
using namespace JSC; | |
namespace WebCore { | |
JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, ImageData* imageData) | |
{ | |
if (!imageData) | |
return jsNull(); | |
DOMObject* wrapper = getCachedDOMObjectWrapper(exec, imageData); | |
if (wrapper) | |
return wrapper; | |
wrapper = CREATE_DOM_OBJECT_WRAPPER(exec, globalObject, ImageData, imageData); | |
Identifier dataName(exec, "data"); | |
DEFINE_STATIC_LOCAL(RefPtr<Structure>, cpaStructure, (JSByteArray::createStructure(jsNull()))); | |
static const ClassInfo cpaClassInfo = { "CanvasPixelArray", 0, 0, 0 }; | |
wrapper->putDirect(dataName, new (exec) JSByteArray(exec, cpaStructure, imageData->data()->data(), &cpaClassInfo), DontDelete | ReadOnly); | |
exec->heap()->reportExtraMemoryCost(imageData->data()->length()); | |
return wrapper; | |
} | |
} |