18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2008 Apple Inc. All Rights Reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSImageData.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ImageData.h" 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "PlatformString.h" 31635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 32635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include <runtime/JSByteArray.h> 33635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include <wtf/StdLibExtras.h> 34635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace JSC; 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 390bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben MurdochJSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, ImageData* imageData) 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!imageData) 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return jsNull(); 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 442daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch JSDOMWrapper* wrapper = getCachedWrapper(currentWorld(exec), imageData); 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (wrapper) 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return wrapper; 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 480bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch wrapper = CREATE_DOM_OBJECT_WRAPPER(exec, globalObject, ImageData, imageData); 49635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project Identifier dataName(exec, "data"); 5081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static const ClassInfo cpaClassInfo = { "CanvasPixelArray", &JSByteArray::Base::s_info, 0, 0 }; 512daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch DEFINE_STATIC_LOCAL(Strong<Structure>, cpaStructure, (exec->globalData(), JSByteArray::createStructure(exec->globalData(), jsNull(), &cpaClassInfo))); 522daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch wrapper->putDirect(exec->globalData(), dataName, new (exec) JSByteArray(exec, cpaStructure.get(), imageData->data()->data()), DontDelete | ReadOnly); 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project exec->heap()->reportExtraMemoryCost(imageData->data()->length()); 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return wrapper; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 59