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authorAllan Sandfeld Jensen <allan.jensen@digia.com>2013-09-13 12:51:20 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-09-19 20:50:05 +0200
commitd441d6f39bb846989d95bcf5caf387b42414718d (patch)
treee367e64a75991c554930278175d403c072de6bb8 /Source/WebKit/chromium/tests/DeferredImageDecoderTest.cpp
parent0060b2994c07842f4c59de64b5e3e430525c4b90 (diff)
downloadqtwebkit-d441d6f39bb846989d95bcf5caf387b42414718d.tar.gz
Import Qt5x2 branch of QtWebkit for Qt 5.2
Importing a new snapshot of webkit. Change-Id: I2d01ad12cdc8af8cb015387641120a9d7ea5f10c Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>
Diffstat (limited to 'Source/WebKit/chromium/tests/DeferredImageDecoderTest.cpp')
-rw-r--r--Source/WebKit/chromium/tests/DeferredImageDecoderTest.cpp202
1 files changed, 0 insertions, 202 deletions
diff --git a/Source/WebKit/chromium/tests/DeferredImageDecoderTest.cpp b/Source/WebKit/chromium/tests/DeferredImageDecoderTest.cpp
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-/*
- * 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 "DeferredImageDecoder.h"
-
-#include "ImageDecodingStore.h"
-#include "MockImageDecoder.h"
-#include "NativeImageSkia.h"
-#include "SharedBuffer.h"
-#include "SkCanvas.h"
-#include "SkDevice.h"
-#include "SkPicture.h"
-#include <gtest/gtest.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefPtr.h>
-#include <wtf/Threading.h>
-
-using 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<SkDevice> device(new SkDevice(SkBitmap::kARGB_8888_Config, width, height));
- return new SkCanvas(device);
-}
-
-struct Rasterizer {
- SkCanvas* canvas;
- SkPicture* picture;
-};
-
-class DeferredImageDecoderTest : public ::testing::Test, public MockImageDecoderClient {
-public:
- virtual void SetUp()
- {
- ImageDecodingStore::initializeOnce();
- DeferredImageDecoder::setEnabled(true);
- m_data = SharedBuffer::create(whitePNG, sizeof(whitePNG));
- m_actualDecoder = new MockImageDecoder(this);
- m_actualDecoder->setSize(1, 1);
- m_lazyDecoder = DeferredImageDecoder::createForTesting(adoptPtr(m_actualDecoder));
- m_lazyDecoder->setData(m_data.get(), true);
- m_canvas.reset(createRasterCanvas(100, 100));
- m_frameBufferRequestCount = 0;
- }
-
- virtual void TearDown()
- {
- ImageDecodingStore::shutdown();
- }
-
- virtual void decoderBeingDestroyed()
- {
- m_actualDecoder = 0;
- }
-
- virtual void frameBufferRequested()
- {
- ++m_frameBufferRequestCount;
- }
-
- virtual ImageFrame::FrameStatus frameStatus()
- {
- return ImageFrame::FrameComplete;
- }
-
-protected:
- // 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;
-};
-
-TEST_F(DeferredImageDecoderTest, drawIntoSkPicture)
-{
- OwnPtr<NativeImageSkia> image(adoptPtr(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, drawScaledIntoSkPicture)
-{
- OwnPtr<NativeImageSkia> image(adoptPtr(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(void* arg)
-{
- Rasterizer* rasterizer = static_cast<Rasterizer*>(arg);
- rasterizer->canvas->drawPicture(*rasterizer->picture);
-}
-
-TEST_F(DeferredImageDecoderTest, decodeOnOtherThread)
-{
- WTF::initializeThreading();
-
- OwnPtr<NativeImageSkia> image(adoptPtr(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.
- Rasterizer rasterizer;
- rasterizer.canvas = m_canvas;
- rasterizer.picture = &m_picture;
- ThreadIdentifier threadID = createThread(&rasterizeMain, &rasterizer, "RasterThread");
- waitForThreadCompletion(threadID);
- 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));
-}
-
-} // namespace