Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/image-decoders/webp/WEBPImageDecoderTest.cpp

Index: Source/core/platform/image-decoders/webp/WEBPImageDecoderTest.cpp
diff --git a/Source/core/platform/image-decoders/webp/WEBPImageDecoderTest.cpp b/Source/core/platform/image-decoders/webp/WEBPImageDecoderTest.cpp
deleted file mode 100644
index 4fcd3606c06f2da861d00840ca31930c196807c6..0000000000000000000000000000000000000000
--- a/Source/core/platform/image-decoders/webp/WEBPImageDecoderTest.cpp
+++ /dev/null
@@ -1,594 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER 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 "core/platform/image-decoders/webp/WEBPImageDecoder.h"
-
-#include "RuntimeEnabledFeatures.h"
-#include "platform/SharedBuffer.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebData.h"
-#include "public/platform/WebSize.h"
-#include "public/platform/WebUnitTestSupport.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/StringHasher.h"
-#include "wtf/Vector.h"
-#include "wtf/dtoa/utils.h"
-#include <gtest/gtest.h>
-
-using namespace WebCore;
-using namespace blink;
-
-namespace {
-
-PassRefPtr<SharedBuffer> readFile(const char* fileName)
-{
-    String filePath = Platform::current()->unitTestSupport()->webKitRootDir();
-    filePath.append(fileName);
-
-    return Platform::current()->unitTestSupport()->readFromFile(filePath);
-}
-
-PassOwnPtr<WEBPImageDecoder> createDecoder()
-{
-    return adoptPtr(new WEBPImageDecoder(ImageSource::AlphaNotPremultiplied, ImageSource::GammaAndColorProfileApplied, ImageDecoder::noDecodedImageByteLimit));
-}
-
-unsigned hashSkBitmap(const SkBitmap& bitmap)
-{
-    return StringHasher::hashMemory(bitmap.getPixels(), bitmap.getSize());
-}
-
-void createDecodingBaseline(SharedBuffer* data, Vector<unsigned>* baselineHashes)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    decoder->setData(data, true);
-    size_t frameCount = decoder->frameCount();
-    for (size_t i = 0; i < frameCount; ++i) {
-        ImageFrame* frame = decoder->frameBufferAtIndex(i);
-        baselineHashes->append(hashSkBitmap(frame->getSkBitmap()));
-    }
-}
-
-void testRandomFrameDecode(const char* webpFile)
-{
-    SCOPED_TRACE(webpFile);
-
-    RefPtr<SharedBuffer> fullData = readFile(webpFile);
-    ASSERT_TRUE(fullData.get());
-    Vector<unsigned> baselineHashes;
-    createDecodingBaseline(fullData.get(), &baselineHashes);
-    size_t frameCount = baselineHashes.size();
-
-    // Random decoding should get the same results as sequential decoding.
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    decoder->setData(fullData.get(), true);
-    const size_t skippingStep = 5;
-    for (size_t i = 0; i < skippingStep; ++i) {
-        for (size_t j = i; j < frameCount; j += skippingStep) {
-            SCOPED_TRACE(testing::Message() << "Random i:" << i << " j:" << j);
-            ImageFrame* frame = decoder->frameBufferAtIndex(j);
-            EXPECT_EQ(baselineHashes[j], hashSkBitmap(frame->getSkBitmap()));
-        }
-    }
-
-    // Decoding in reverse order.
-    decoder = createDecoder();
-    decoder->setData(fullData.get(), true);
-    for (size_t i = frameCount; i; --i) {
-        SCOPED_TRACE(testing::Message() << "Reverse i:" << i);
-        ImageFrame* frame = decoder->frameBufferAtIndex(i - 1);
-        EXPECT_EQ(baselineHashes[i - 1], hashSkBitmap(frame->getSkBitmap()));
-    }
-}
-
-void testRandomDecodeAfterClearFrameBufferCache(const char* webpFile)
-{
-    SCOPED_TRACE(webpFile);
-
-    RefPtr<SharedBuffer> data = readFile(webpFile);
-    ASSERT_TRUE(data.get());
-    Vector<unsigned> baselineHashes;
-    createDecodingBaseline(data.get(), &baselineHashes);
-    size_t frameCount = baselineHashes.size();
-
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    decoder->setData(data.get(), true);
-    for (size_t clearExceptFrame = 0; clearExceptFrame < frameCount; ++clearExceptFrame) {
-        decoder->clearCacheExceptFrame(clearExceptFrame);
-        const size_t skippingStep = 5;
-        for (size_t i = 0; i < skippingStep; ++i) {
-            for (size_t j = 0; j < frameCount; j += skippingStep) {
-                SCOPED_TRACE(testing::Message() << "Random i:" << i << " j:" << j);
-                ImageFrame* frame = decoder->frameBufferAtIndex(j);
-                EXPECT_EQ(baselineHashes[j], hashSkBitmap(frame->getSkBitmap()));
-            }
-        }
-    }
-}
-
-void testDecodeAfterReallocatingData(const char* webpFile)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    RefPtr<SharedBuffer> data = readFile(webpFile);
-    ASSERT_TRUE(data.get());
-
-    // Parse from 'data'.
-    decoder->setData(data.get(), true);
-    size_t frameCount = decoder->frameCount();
-
-    // ... and then decode frames from 'reallocatedData'.
-    RefPtr<SharedBuffer> reallocatedData = data.get()->copy();
-    ASSERT_TRUE(reallocatedData.get());
-    data.clear();
-    decoder->setData(reallocatedData.get(), true);
-
-    for (size_t i = 0; i < frameCount; ++i) {
-        const ImageFrame* const frame = decoder->frameBufferAtIndex(i);
-        EXPECT_EQ(ImageFrame::FrameComplete, frame->status());
-    }
-}
-
-void testInvalidImage(const char* webpFile)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> data = readFile(webpFile);
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    EXPECT_EQ(0u, decoder->frameCount());
-    ImageFrame* frame = decoder->frameBufferAtIndex(0);
-    EXPECT_FALSE(frame);
-    EXPECT_EQ(cAnimationLoopOnce, decoder->repetitionCount());
-}
-
-} // namespace
-
-class AnimatedWebPTests : public ::testing::Test {
-protected:
-    virtual void SetUp()
-    {
-        // Enable animated WebP for all the tests.
-        WebCore::RuntimeEnabledFeatures::setAnimatedWebPEnabled(true);
-    }
-};
-
-TEST_F(AnimatedWebPTests, uniqueGenerationIDs)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/webp-animated.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    ImageFrame* frame = decoder->frameBufferAtIndex(0);
-    uint32_t generationID0 = frame->getSkBitmap().getGenerationID();
-    frame = decoder->frameBufferAtIndex(1);
-    uint32_t generationID1 = frame->getSkBitmap().getGenerationID();
-
-    EXPECT_TRUE(generationID0 != generationID1);
-}
-
-TEST_F(AnimatedWebPTests, verifyAnimationParametersTransparentImage)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    EXPECT_EQ(cAnimationLoopOnce, decoder->repetitionCount());
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/webp-animated.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    const int canvasWidth = 11;
-    const int canvasHeight = 29;
-    const struct AnimParam {
-        int xOffset, yOffset, width, height;
-        ImageFrame::DisposalMethod disposalMethod;
-        ImageFrame::AlphaBlendSource alphaBlendSource;
-        unsigned duration;
-        bool hasAlpha;
-    } frameParameters[] = {
-        { 0, 0, 11, 29, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-        { 2, 10, 7, 17, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 500u, true },
-        { 2, 2, 7, 16, ImageFrame::DisposeKeep, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-    };
-
-    for (size_t i = 0; i < ARRAY_SIZE(frameParameters); ++i) {
-        const ImageFrame* const frame = decoder->frameBufferAtIndex(i);
-        EXPECT_EQ(ImageFrame::FrameComplete, frame->status());
-        EXPECT_EQ(canvasWidth, frame->getSkBitmap().width());
-        EXPECT_EQ(canvasHeight, frame->getSkBitmap().height());
-        EXPECT_EQ(frameParameters[i].xOffset, frame->originalFrameRect().x());
-        EXPECT_EQ(frameParameters[i].yOffset, frame->originalFrameRect().y());
-        EXPECT_EQ(frameParameters[i].width, frame->originalFrameRect().width());
-        EXPECT_EQ(frameParameters[i].height, frame->originalFrameRect().height());
-        EXPECT_EQ(frameParameters[i].disposalMethod, frame->disposalMethod());
-        EXPECT_EQ(frameParameters[i].alphaBlendSource, frame->alphaBlendSource());
-        EXPECT_EQ(frameParameters[i].duration, frame->duration());
-        EXPECT_EQ(frameParameters[i].hasAlpha, frame->hasAlpha());
-    }
-
-    EXPECT_EQ(ARRAY_SIZE(frameParameters), decoder->frameCount());
-    EXPECT_EQ(cAnimationLoopInfinite, decoder->repetitionCount());
-}
-
-TEST_F(AnimatedWebPTests, verifyAnimationParametersOpaqueFramesTransparentBackground)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    EXPECT_EQ(cAnimationLoopOnce, decoder->repetitionCount());
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/webp-animated-opaque.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    const int canvasWidth = 94;
-    const int canvasHeight = 87;
-    const struct AnimParam {
-        int xOffset, yOffset, width, height;
-        ImageFrame::DisposalMethod disposalMethod;
-        ImageFrame::AlphaBlendSource alphaBlendSource;
-        unsigned duration;
-        bool hasAlpha;
-    } frameParameters[] = {
-        { 4, 10, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-        { 34, 30, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-        { 62, 50, 32, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-        { 10, 54, 32, 33, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopPreviousFrame, 1000u, true },
-    };
-
-    for (size_t i = 0; i < ARRAY_SIZE(frameParameters); ++i) {
-        const ImageFrame* const frame = decoder->frameBufferAtIndex(i);
-        EXPECT_EQ(ImageFrame::FrameComplete, frame->status());
-        EXPECT_EQ(canvasWidth, frame->getSkBitmap().width());
-        EXPECT_EQ(canvasHeight, frame->getSkBitmap().height());
-        EXPECT_EQ(frameParameters[i].xOffset, frame->originalFrameRect().x());
-        EXPECT_EQ(frameParameters[i].yOffset, frame->originalFrameRect().y());
-        EXPECT_EQ(frameParameters[i].width, frame->originalFrameRect().width());
-        EXPECT_EQ(frameParameters[i].height, frame->originalFrameRect().height());
-        EXPECT_EQ(frameParameters[i].disposalMethod, frame->disposalMethod());
-        EXPECT_EQ(frameParameters[i].alphaBlendSource, frame->alphaBlendSource());
-        EXPECT_EQ(frameParameters[i].duration, frame->duration());
-        EXPECT_EQ(frameParameters[i].hasAlpha, frame->hasAlpha());
-    }
-
-    EXPECT_EQ(ARRAY_SIZE(frameParameters), decoder->frameCount());
-    EXPECT_EQ(cAnimationLoopInfinite, decoder->repetitionCount());
-}
-
-TEST_F(AnimatedWebPTests, verifyAnimationParametersBlendOverwrite)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-    EXPECT_EQ(cAnimationLoopOnce, decoder->repetitionCount());
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/webp-animated-no-blend.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    const int canvasWidth = 94;
-    const int canvasHeight = 87;
-    const struct AnimParam {
-        int xOffset, yOffset, width, height;
-        ImageFrame::DisposalMethod disposalMethod;
-        ImageFrame::AlphaBlendSource alphaBlendSource;
-        unsigned duration;
-        bool hasAlpha;
-    } frameParameters[] = {
-        { 4, 10, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopBgcolor, 1000u, true },
-        { 34, 30, 33, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopBgcolor, 1000u, true },
-        { 62, 50, 32, 32, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopBgcolor, 1000u, true },
-        { 10, 54, 32, 33, ImageFrame::DisposeOverwriteBgcolor, ImageFrame::BlendAtopBgcolor, 1000u, true },
-    };
-
-    for (size_t i = 0; i < ARRAY_SIZE(frameParameters); ++i) {
-        const ImageFrame* const frame = decoder->frameBufferAtIndex(i);
-        EXPECT_EQ(ImageFrame::FrameComplete, frame->status());
-        EXPECT_EQ(canvasWidth, frame->getSkBitmap().width());
-        EXPECT_EQ(canvasHeight, frame->getSkBitmap().height());
-        EXPECT_EQ(frameParameters[i].xOffset, frame->originalFrameRect().x());
-        EXPECT_EQ(frameParameters[i].yOffset, frame->originalFrameRect().y());
-        EXPECT_EQ(frameParameters[i].width, frame->originalFrameRect().width());
-        EXPECT_EQ(frameParameters[i].height, frame->originalFrameRect().height());
-        EXPECT_EQ(frameParameters[i].disposalMethod, frame->disposalMethod());
-        EXPECT_EQ(frameParameters[i].alphaBlendSource, frame->alphaBlendSource());
-        EXPECT_EQ(frameParameters[i].duration, frame->duration());
-        EXPECT_EQ(frameParameters[i].hasAlpha, frame->hasAlpha());
-    }
-
-    EXPECT_EQ(ARRAY_SIZE(frameParameters), decoder->frameCount());
-    EXPECT_EQ(cAnimationLoopInfinite, decoder->repetitionCount());
-}
-
-TEST_F(AnimatedWebPTests, parseAndDecodeByteByByte)
-{
-    const struct TestImage {
-        const char* filename;
-        unsigned frameCount;
-        int repetitionCount;
-    } testImages[] = {
-        { "/LayoutTests/fast/images/resources/webp-animated.webp", 3u, cAnimationLoopInfinite },
-        { "/LayoutTests/fast/images/resources/webp-animated-icc-xmp.webp", 13u, 32000 },
-    };
-
-    for (size_t i = 0; i < ARRAY_SIZE(testImages); ++i) {
-        OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-        RefPtr<SharedBuffer> data = readFile(testImages[i].filename);
-        ASSERT_TRUE(data.get());
-
-        size_t frameCount = 0;
-        size_t framesDecoded = 0;
-
-        // Pass data to decoder byte by byte.
-        for (size_t length = 1; length <= data->size(); ++length) {
-            RefPtr<SharedBuffer> tempData = SharedBuffer::create(data->data(), length);
-            decoder->setData(tempData.get(), length == data->size());
-
-            EXPECT_LE(frameCount, decoder->frameCount());
-            frameCount = decoder->frameCount();
-
-            ImageFrame* frame = decoder->frameBufferAtIndex(frameCount - 1);
-            if (frame && frame->status() == ImageFrame::FrameComplete && framesDecoded < frameCount)
-                ++framesDecoded;
-        }
-
-        EXPECT_EQ(testImages[i].frameCount, decoder->frameCount());
-        EXPECT_EQ(testImages[i].frameCount, framesDecoded);
-        EXPECT_EQ(testImages[i].repetitionCount, decoder->repetitionCount());
-    }
-}
-
-TEST_F(AnimatedWebPTests, invalidImages)
-{
-    // ANMF chunk size is smaller than ANMF header size.
-    testInvalidImage("/LayoutTests/fast/images/resources/invalid-animated-webp.webp");
-    // One of the frame rectangles extends outside the image boundary.
-    testInvalidImage("/LayoutTests/fast/images/resources/invalid-animated-webp3.webp");
-}
-
-TEST_F(AnimatedWebPTests, truncatedLastFrame)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/invalid-animated-webp2.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    unsigned frameCount = 8;
-    EXPECT_EQ(frameCount, decoder->frameCount());
-    ImageFrame* frame = decoder->frameBufferAtIndex(frameCount - 1);
-    EXPECT_FALSE(frame);
-    frame = decoder->frameBufferAtIndex(0);
-    EXPECT_FALSE(frame);
-}
-
-TEST_F(AnimatedWebPTests, truncatedInBetweenFrame)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> fullData = readFile("/LayoutTests/fast/images/resources/invalid-animated-webp4.webp");
-    ASSERT_TRUE(fullData.get());
-    RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), fullData->size() - 1);
-    decoder->setData(data.get(), false);
-
-    ImageFrame* frame = decoder->frameBufferAtIndex(2);
-    EXPECT_FALSE(frame);
-}
-
-// Reproduce a crash that used to happen for a specific file with specific sequence of method calls.
-TEST_F(AnimatedWebPTests, reproCrash)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> fullData = readFile("/LayoutTests/fast/images/resources/invalid_vp8_vp8x.webp");
-    ASSERT_TRUE(fullData.get());
-
-    // Parse partial data up to which error in bitstream is not detected.
-    const size_t partialSize = 32768;
-    ASSERT_GT(fullData->size(), partialSize);
-    RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), partialSize);
-    decoder->setData(data.get(), false);
-    EXPECT_EQ(1u, decoder->frameCount());
-
-    // Parse full data now. The error in bitstream should now be detected.
-    decoder->setData(fullData.get(), true);
-    EXPECT_EQ(0u, decoder->frameCount());
-    ImageFrame* frame = decoder->frameBufferAtIndex(0);
-    EXPECT_FALSE(frame);
-    EXPECT_EQ(cAnimationLoopOnce, decoder->repetitionCount());
-}
-
-TEST_F(AnimatedWebPTests, progressiveDecode)
-{
-    RefPtr<SharedBuffer> fullData = readFile("/LayoutTests/fast/images/resources/webp-animated.webp");
-    ASSERT_TRUE(fullData.get());
-    const size_t fullLength = fullData->size();
-
-    OwnPtr<WEBPImageDecoder>  decoder;
-    ImageFrame* frame;
-
-    Vector<unsigned> truncatedHashes;
-    Vector<unsigned> progressiveHashes;
-
-    // Compute hashes when the file is truncated.
-    const size_t increment = 1;
-    for (size_t i = 1; i <= fullLength; i += increment) {
-        decoder = createDecoder();
-        RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), i);
-        decoder->setData(data.get(), i == fullLength);
-        frame = decoder->frameBufferAtIndex(0);
-        if (!frame) {
-            truncatedHashes.append(0);
-            continue;
-        }
-        truncatedHashes.append(hashSkBitmap(frame->getSkBitmap()));
-    }
-
-    // Compute hashes when the file is progressively decoded.
-    decoder = createDecoder();
-    for (size_t i = 1; i <= fullLength; i += increment) {
-        RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), i);
-        decoder->setData(data.get(), i == fullLength);
-        frame = decoder->frameBufferAtIndex(0);
-        if (!frame) {
-            progressiveHashes.append(0);
-            continue;
-        }
-        progressiveHashes.append(hashSkBitmap(frame->getSkBitmap()));
-    }
-
-    bool match = true;
-    for (size_t i = 0; i < truncatedHashes.size(); ++i) {
-        if (truncatedHashes[i] != progressiveHashes[i]) {
-            match = false;
-            break;
-        }
-    }
-    EXPECT_TRUE(match);
-}
-
-TEST_F(AnimatedWebPTests, frameIsCompleteAndDuration)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/webp-animated.webp");
-    ASSERT_TRUE(data.get());
-
-    ASSERT_GE(data->size(), 10u);
-    RefPtr<SharedBuffer> tempData = SharedBuffer::create(data->data(), data->size() - 10);
-    decoder->setData(tempData.get(), false);
-
-    EXPECT_EQ(2u, decoder->frameCount());
-    EXPECT_FALSE(decoder->failed());
-    EXPECT_TRUE(decoder->frameIsCompleteAtIndex(0));
-    EXPECT_EQ(1000, decoder->frameDurationAtIndex(0));
-    EXPECT_TRUE(decoder->frameIsCompleteAtIndex(1));
-    EXPECT_EQ(500, decoder->frameDurationAtIndex(1));
-
-    decoder->setData(data.get(), true);
-    EXPECT_EQ(3u, decoder->frameCount());
-    EXPECT_TRUE(decoder->frameIsCompleteAtIndex(0));
-    EXPECT_EQ(1000, decoder->frameDurationAtIndex(0));
-    EXPECT_TRUE(decoder->frameIsCompleteAtIndex(1));
-    EXPECT_EQ(500, decoder->frameDurationAtIndex(1));
-    EXPECT_TRUE(decoder->frameIsCompleteAtIndex(2));
-    EXPECT_EQ(1000.0, decoder->frameDurationAtIndex(2));
-}
-
-TEST_F(AnimatedWebPTests, updateRequiredPreviousFrameAfterFirstDecode)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> fullData = readFile("/LayoutTests/fast/images/resources/webp-animated.webp");
-    ASSERT_TRUE(fullData.get());
-
-    // Give it data that is enough to parse but not decode in order to check the status
-    // of requiredPreviousFrameIndex before decoding.
-    size_t partialSize = 1;
-    do {
-        RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), partialSize);
-        decoder->setData(data.get(), false);
-        ++partialSize;
-    } while (!decoder->frameCount() || decoder->frameBufferAtIndex(0)->status() == ImageFrame::FrameEmpty);
-
-    EXPECT_EQ(kNotFound, decoder->frameBufferAtIndex(0)->requiredPreviousFrameIndex());
-    unsigned frameCount = decoder->frameCount();
-    for (size_t i = 1; i < frameCount; ++i)
-        EXPECT_EQ(i - 1, decoder->frameBufferAtIndex(i)->requiredPreviousFrameIndex());
-
-    decoder->setData(fullData.get(), true);
-    for (size_t i = 0; i < frameCount; ++i)
-        EXPECT_EQ(kNotFound, decoder->frameBufferAtIndex(i)->requiredPreviousFrameIndex());
-}
-
-TEST_F(AnimatedWebPTests, randomFrameDecode)
-{
-    testRandomFrameDecode("/LayoutTests/fast/images/resources/webp-animated.webp");
-    testRandomFrameDecode("/LayoutTests/fast/images/resources/webp-animated-opaque.webp");
-    testRandomFrameDecode("/LayoutTests/fast/images/resources/webp-animated-large.webp");
-    testRandomFrameDecode("/LayoutTests/fast/images/resources/webp-animated-icc-xmp.webp");
-}
-
-TEST_F(AnimatedWebPTests, randomDecodeAfterClearFrameBufferCache)
-{
-    testRandomDecodeAfterClearFrameBufferCache("/LayoutTests/fast/images/resources/webp-animated.webp");
-    testRandomDecodeAfterClearFrameBufferCache("/LayoutTests/fast/images/resources/webp-animated-opaque.webp");
-    testRandomDecodeAfterClearFrameBufferCache("/LayoutTests/fast/images/resources/webp-animated-large.webp");
-    testRandomDecodeAfterClearFrameBufferCache("/LayoutTests/fast/images/resources/webp-animated-icc-xmp.webp");
-}
-
-TEST_F(AnimatedWebPTests, resumePartialDecodeAfterClearFrameBufferCache)
-{
-    RefPtr<SharedBuffer> fullData = readFile("/LayoutTests/fast/images/resources/webp-animated-large.webp");
-    ASSERT_TRUE(fullData.get());
-    Vector<unsigned> baselineHashes;
-    createDecodingBaseline(fullData.get(), &baselineHashes);
-    size_t frameCount = baselineHashes.size();
-
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    // Let frame 0 be partially decoded.
-    size_t partialSize = 1;
-    do {
-        RefPtr<SharedBuffer> data = SharedBuffer::create(fullData->data(), partialSize);
-        decoder->setData(data.get(), false);
-        ++partialSize;
-    } while (!decoder->frameCount() || decoder->frameBufferAtIndex(0)->status() == ImageFrame::FrameEmpty);
-
-    // Skip to the last frame and clear.
-    decoder->setData(fullData.get(), true);
-    EXPECT_EQ(frameCount, decoder->frameCount());
-    ImageFrame* lastFrame = decoder->frameBufferAtIndex(frameCount - 1);
-    EXPECT_EQ(baselineHashes[frameCount - 1], hashSkBitmap(lastFrame->getSkBitmap()));
-    decoder->clearCacheExceptFrame(kNotFound);
-
-    // Resume decoding of the first frame.
-    ImageFrame* firstFrame = decoder->frameBufferAtIndex(0);
-    EXPECT_EQ(ImageFrame::FrameComplete, firstFrame->status());
-    EXPECT_EQ(baselineHashes[0], hashSkBitmap(firstFrame->getSkBitmap()));
-}
-
-TEST_F(AnimatedWebPTests, decodeAfterReallocatingData)
-{
-    testDecodeAfterReallocatingData("/LayoutTests/fast/images/resources/webp-animated.webp");
-    testDecodeAfterReallocatingData("/LayoutTests/fast/images/resources/webp-animated-icc-xmp.webp");
-}
-
-TEST(StaticWebPTests, truncatedImage)
-{
-    OwnPtr<WEBPImageDecoder> decoder = createDecoder();
-
-    RefPtr<SharedBuffer> data = readFile("/LayoutTests/fast/images/resources/truncated.webp");
-    ASSERT_TRUE(data.get());
-    decoder->setData(data.get(), true);
-
-    ImageFrame* frame = decoder->frameBufferAtIndex(0);
-    EXPECT_FALSE(frame);
-}