Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/DeferredImageDecoderTest.cpp

Index: Source/core/platform/graphics/DeferredImageDecoderTest.cpp
diff --git a/Source/core/platform/graphics/DeferredImageDecoderTest.cpp b/Source/core/platform/graphics/DeferredImageDecoderTest.cpp
deleted file mode 100644
index b495d5bb45d0fc0b51f479e0c98b38b5a8eafddf..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/DeferredImageDecoderTest.cpp
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Copyright (C) 2012 Google 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 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 "core/platform/graphics/DeferredImageDecoder.h"
-
-#include "SkBitmapDevice.h"
-#include "SkCanvas.h"
-#include "SkPicture.h"
-#include "core/platform/graphics/ImageDecodingStore.h"
-#include "core/platform/graphics/test/MockImageDecoder.h"
-#include "core/platform/graphics/skia/NativeImageSkia.h"
-#include "platform/SharedBuffer.h"
-#include "platform/Task.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebThread.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-#include <gtest/gtest.h>
-
-namespace WebCore {
-
-namespace {
-
-// Raw data for a PNG file with 1x1 white pixels.
-const unsigned char whitePNG[] = {
-    0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00,
-    0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x01, 0x08, 0x02, 0x00, 0x00, 0x00, 0x90,
-    0x77, 0x53, 0xde, 0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47,
-    0x42, 0x00, 0xae, 0xce, 0x1c, 0xe9, 0x00, 0x00, 0x00, 0x09,
-    0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x0b, 0x13, 0x00, 0x00,
-    0x0b, 0x13, 0x01, 0x00, 0x9a, 0x9c, 0x18, 0x00, 0x00, 0x00,
-    0x0c, 0x49, 0x44, 0x41, 0x54, 0x08, 0xd7, 0x63, 0xf8, 0xff,
-    0xff, 0x3f, 0x00, 0x05, 0xfe, 0x02, 0xfe, 0xdc, 0xcc, 0x59,
-    0xe7, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae,
-    0x42, 0x60, 0x82,
-};
-
-static SkCanvas* createRasterCanvas(int width, int height)
-{
-    SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(SkBitmap::kARGB_8888_Config, width, height));
-    return new SkCanvas(device);
-}
-
-struct Rasterizer {
-    SkCanvas* canvas;
-    SkPicture* picture;
-};
-
-} // namespace
-
-class DeferredImageDecoderTest : public ::testing::Test, public MockImageDecoderClient {
-public:
-    virtual void SetUp() OVERRIDE
-    {
-        ImageDecodingStore::initializeOnce();
-        DeferredImageDecoder::setEnabled(true);
-        m_data = SharedBuffer::create(whitePNG, sizeof(whitePNG));
-        OwnPtr<MockImageDecoder> decoder = MockImageDecoder::create(this);
-        m_actualDecoder = decoder.get();
-        m_actualDecoder->setSize(1, 1);
-        m_lazyDecoder = DeferredImageDecoder::createForTesting(decoder.release());
-        m_canvas.reset(createRasterCanvas(100, 100));
-        m_frameBufferRequestCount = 0;
-        m_frameCount = 1;
-        m_repetitionCount = cAnimationNone;
-        m_status = ImageFrame::FrameComplete;
-        m_frameDuration = 0;
-        m_decodedSize = m_actualDecoder->size();
-    }
-
-    virtual void TearDown() OVERRIDE
-    {
-        ImageDecodingStore::shutdown();
-    }
-
-    virtual void decoderBeingDestroyed() OVERRIDE
-    {
-        m_actualDecoder = 0;
-    }
-
-    virtual void frameBufferRequested() OVERRIDE
-    {
-        ++m_frameBufferRequestCount;
-    }
-
-    virtual size_t frameCount() OVERRIDE
-    {
-        return m_frameCount;
-    }
-
-    virtual int repetitionCount() const OVERRIDE
-    {
-        return m_repetitionCount;
-    }
-
-    virtual ImageFrame::Status status() OVERRIDE
-    {
-        return m_status;
-    }
-
-    virtual float frameDuration() const OVERRIDE
-    {
-        return m_frameDuration;
-    }
-
-    virtual IntSize decodedSize() const OVERRIDE
-    {
-        return m_decodedSize;
-    }
-
-protected:
-    void useMockImageDecoderFactory()
-    {
-        m_lazyDecoder->frameGenerator()->setImageDecoderFactory(MockImageDecoderFactory::create(this, m_decodedSize));
-    }
-
-    // Don't own this but saves the pointer to query states.
-    MockImageDecoder* m_actualDecoder;
-    OwnPtr<DeferredImageDecoder> m_lazyDecoder;
-    SkPicture m_picture;
-    SkAutoTUnref<SkCanvas> m_canvas;
-    int m_frameBufferRequestCount;
-    RefPtr<SharedBuffer> m_data;
-    size_t m_frameCount;
-    int m_repetitionCount;
-    ImageFrame::Status m_status;
-    float m_frameDuration;
-    IntSize m_decodedSize;
-};
-
-TEST_F(DeferredImageDecoderTest, drawIntoSkPicture)
-{
-    m_lazyDecoder->setData(m_data.get(), true);
-    RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewNativeImage();
-    EXPECT_EQ(1, image->bitmap().width());
-    EXPECT_EQ(1, image->bitmap().height());
-    EXPECT_FALSE(image->bitmap().isNull());
-    EXPECT_TRUE(image->bitmap().isImmutable());
-
-    SkCanvas* tempCanvas = m_picture.beginRecording(100, 100);
-    tempCanvas->drawBitmap(image->bitmap(), 0, 0);
-    m_picture.endRecording();
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    m_canvas->drawPicture(m_picture);
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    SkBitmap canvasBitmap;
-    canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100);
-    ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0));
-    SkAutoLockPixels autoLock(canvasBitmap);
-    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0));
-}
-
-TEST_F(DeferredImageDecoderTest, DISABLED_drawScaledIntoSkPicture)
-{
-    m_lazyDecoder->setData(m_data.get(), true);
-    RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewNativeImage();
-    SkBitmap scaledBitmap = image->resizedBitmap(SkISize::Make(50, 51), SkIRect::MakeWH(50, 51));
-    EXPECT_FALSE(scaledBitmap.isNull());
-    EXPECT_TRUE(scaledBitmap.isImmutable());
-    EXPECT_EQ(50, scaledBitmap.width());
-    EXPECT_EQ(51, scaledBitmap.height());
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    SkCanvas* tempCanvas = m_picture.beginRecording(100, 100);
-    tempCanvas->drawBitmap(scaledBitmap, 0, 0);
-    m_picture.endRecording();
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    m_canvas->drawPicture(m_picture);
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    SkBitmap canvasBitmap;
-    canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100);
-    ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0));
-    SkAutoLockPixels autoLock(canvasBitmap);
-    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0));
-    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(49, 50));
-}
-
-static void rasterizeMain(SkCanvas* canvas, SkPicture* picture)
-{
-    canvas->drawPicture(*picture);
-}
-
-TEST_F(DeferredImageDecoderTest, decodeOnOtherThread)
-{
-    m_lazyDecoder->setData(m_data.get(), true);
-    RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewNativeImage();
-    EXPECT_EQ(1, image->bitmap().width());
-    EXPECT_EQ(1, image->bitmap().height());
-    EXPECT_FALSE(image->bitmap().isNull());
-    EXPECT_TRUE(image->bitmap().isImmutable());
-
-    SkCanvas* tempCanvas = m_picture.beginRecording(100, 100);
-    tempCanvas->drawBitmap(image->bitmap(), 0, 0);
-    m_picture.endRecording();
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    // Create a thread to rasterize SkPicture.
-    OwnPtr<blink::WebThread> thread = adoptPtr(blink::Platform::current()->createThread("RasterThread"));
-    thread->postTask(new Task(WTF::bind(&rasterizeMain, m_canvas.get(), &m_picture)));
-    thread.clear();
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-
-    SkBitmap canvasBitmap;
-    canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100);
-    ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0));
-    SkAutoLockPixels autoLock(canvasBitmap);
-    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0));
-}
-
-TEST_F(DeferredImageDecoderTest, singleFrameImageLoading)
-{
-    m_status = ImageFrame::FramePartial;
-    m_lazyDecoder->setData(m_data.get(), false);
-    EXPECT_FALSE(m_lazyDecoder->frameIsCompleteAtIndex(0));
-    ImageFrame* frame = m_lazyDecoder->frameBufferAtIndex(0);
-    EXPECT_EQ(ImageFrame::FramePartial, frame->status());
-    EXPECT_TRUE(m_actualDecoder);
-
-    m_status = ImageFrame::FrameComplete;
-    m_lazyDecoder->setData(m_data.get(), true);
-    EXPECT_FALSE(m_actualDecoder);
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0));
-    frame = m_lazyDecoder->frameBufferAtIndex(0);
-    EXPECT_EQ(ImageFrame::FrameComplete, frame->status());
-    EXPECT_FALSE(m_frameBufferRequestCount);
-}
-
-TEST_F(DeferredImageDecoderTest, multiFrameImageLoading)
-{
-    m_repetitionCount = 10;
-    m_frameCount = 1;
-    m_frameDuration = 10;
-    m_status = ImageFrame::FramePartial;
-    m_lazyDecoder->setData(m_data.get(), false);
-    EXPECT_EQ(ImageFrame::FramePartial, m_lazyDecoder->frameBufferAtIndex(0)->status());
-    EXPECT_FALSE(m_lazyDecoder->frameIsCompleteAtIndex(0));
-    EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration());
-    EXPECT_EQ(10.0f, m_lazyDecoder->frameDurationAtIndex(0));
-
-    m_frameCount = 2;
-    m_frameDuration = 20;
-    m_status = ImageFrame::FrameComplete;
-    m_lazyDecoder->setData(m_data.get(), false);
-    EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(0)->status());
-    EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(1)->status());
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0));
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(1));
-    EXPECT_EQ(20.0f, m_lazyDecoder->frameDurationAtIndex(1));
-    EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration());
-    EXPECT_EQ(20.0f, m_lazyDecoder->frameBufferAtIndex(1)->duration());
-    EXPECT_TRUE(m_actualDecoder);
-
-    m_frameCount = 3;
-    m_frameDuration = 30;
-    m_status = ImageFrame::FrameComplete;
-    m_lazyDecoder->setData(m_data.get(), true);
-    EXPECT_FALSE(m_actualDecoder);
-    EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(0)->status());
-    EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(1)->status());
-    EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(2)->status());
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0));
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(1));
-    EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(2));
-    EXPECT_EQ(10.0f, m_lazyDecoder->frameDurationAtIndex(0));
-    EXPECT_EQ(20.0f, m_lazyDecoder->frameDurationAtIndex(1));
-    EXPECT_EQ(30.0f, m_lazyDecoder->frameDurationAtIndex(2));
-    EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration());
-    EXPECT_EQ(20.0f, m_lazyDecoder->frameBufferAtIndex(1)->duration());
-    EXPECT_EQ(30.0f, m_lazyDecoder->frameBufferAtIndex(2)->duration());
-    EXPECT_EQ(10, m_lazyDecoder->repetitionCount());
-}
-
-TEST_F(DeferredImageDecoderTest, decodedSize)
-{
-    m_decodedSize = IntSize(22, 33);
-    m_lazyDecoder->setData(m_data.get(), true);
-    RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewNativeImage();
-    EXPECT_EQ(m_decodedSize.width(), image->bitmap().width());
-    EXPECT_EQ(m_decodedSize.height(), image->bitmap().height());
-    EXPECT_FALSE(image->bitmap().isNull());
-    EXPECT_TRUE(image->bitmap().isImmutable());
-
-    useMockImageDecoderFactory();
-
-    // The following code should not fail any assert.
-    SkCanvas* tempCanvas = m_picture.beginRecording(100, 100);
-    tempCanvas->drawBitmap(image->bitmap(), 0, 0);
-    m_picture.endRecording();
-    EXPECT_EQ(0, m_frameBufferRequestCount);
-    m_canvas->drawPicture(m_picture);
-    EXPECT_EQ(1, m_frameBufferRequestCount);
-}
-
-} // namespace WebCore