15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef MockImageDecoder_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 28a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/image-decoders/ImageDecoder.h" 29521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)#include "wtf/PassOwnPtr.h" 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class MockImageDecoderClient { 34926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)public: 35926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void decoderBeingDestroyed() = 0; 36926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void frameBufferRequested() = 0; 37c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) virtual ImageFrame::Status status() = 0; 387757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch virtual size_t frameCount() = 0; 397757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch virtual int repetitionCount() const = 0; 407757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch virtual float frameDuration() const = 0; 4106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 4206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // Clients can control the behavior of MockImageDecoder::decodedSize() by 4306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // overriding this method. The default implementation causes 4406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // MockImageDecoder::decodedSize() to return the same thing as 4506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // MockImageDecoder::size(). See the precise implementation of 4606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) // MockImageDecoder::decodedSize() below. 4706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual IntSize decodedSize() const { return IntSize(); } 48926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)}; 49926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MockImageDecoder : public ImageDecoder { 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 52926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static PassOwnPtr<MockImageDecoder> create(MockImageDecoderClient* client) { return adoptPtr(new MockImageDecoder(client)); } 53926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 54926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) MockImageDecoder(MockImageDecoderClient* client) 5506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) : ImageDecoder(ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied, noDecodedImageByteLimit) 56926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) , m_client(client) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ~MockImageDecoder() 60926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) { 61926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_client->decoderBeingDestroyed(); 62926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } 63926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 6406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual IntSize decodedSize() const OVERRIDE 6506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) { 6606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return m_client->decodedSize().isEmpty() ? size() : m_client->decodedSize(); 6706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) } 6806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 6906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual bool setSize(unsigned width, unsigned height) OVERRIDE 70926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) { 71926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ImageDecoder::setSize(width, height); 72926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_frameBufferCache.resize(1); 73926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_frameBufferCache[0].setSize(width, height); 74926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return true; 75926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } 76926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 7706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual String filenameExtension() const OVERRIDE 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return "mock"; 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 8206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual size_t frameCount() OVERRIDE 837757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch { 847757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_client->frameCount(); 857757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch } 867757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 8706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual int repetitionCount() const OVERRIDE 887757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch { 897757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_client->repetitionCount(); 907757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch } 917757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 9206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual ImageFrame* frameBufferAtIndex(size_t) OVERRIDE 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 94926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_client->frameBufferRequested(); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 96c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) m_frameBufferCache[0].setStatus(m_client->status()); 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return &m_frameBufferCache[0]; 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 10006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual bool frameIsCompleteAtIndex(size_t) const OVERRIDE 1017757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch { 102c0e19a689c8ac22cdc96b291a8d33a5d3b0b34a4Torne (Richard Coles) return m_client->status() == ImageFrame::FrameComplete; 1037757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch } 1047757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 10506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual float frameDurationAtIndex(size_t) const OVERRIDE 1067757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch { 1077757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_client->frameDuration(); 1087757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch } 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 11006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) void setFrameHasAlpha(bool hasAlpha) { m_frameBufferCache[0].setHasAlpha(hasAlpha); } 11106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 113926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) MockImageDecoderClient* m_client; 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 11606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)class MockImageDecoderFactory : public ImageDecoderFactory { 11706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)public: 11806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) static PassOwnPtr<MockImageDecoderFactory> create(MockImageDecoderClient* client, const SkISize& decodedSize) 11906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) { 12006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return adoptPtr(new MockImageDecoderFactory(client, IntSize(decodedSize.width(), decodedSize.height()))); 12106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) } 12206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 12306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) static PassOwnPtr<MockImageDecoderFactory> create(MockImageDecoderClient* client, const IntSize& decodedSize) 12406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) { 12506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return adoptPtr(new MockImageDecoderFactory(client, decodedSize)); 12606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) } 12706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 12806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) virtual PassOwnPtr<ImageDecoder> create() OVERRIDE 12906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) { 13006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) OwnPtr<MockImageDecoder> decoder = MockImageDecoder::create(m_client); 13106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) decoder->setSize(m_decodedSize.width(), m_decodedSize.height()); 13206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) decoder->setFrameHasAlpha(false); 13306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) return decoder.release(); 13406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) } 13506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 13606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)private: 13706f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) MockImageDecoderFactory(MockImageDecoderClient* client, const IntSize& decodedSize) 13806f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) : m_client(client) 13906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) , m_decodedSize(decodedSize) 14006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) { 14106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) } 14206f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 14306f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) MockImageDecoderClient* m_client; 14406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) IntSize m_decodedSize; 14506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)}; 14606f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // MockImageDecoder_h 150