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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 #include "core/platform/graphics/DeferredImageDecoder.h" | |
| 28 | |
| 29 #include "SkBitmapDevice.h" | |
| 30 #include "SkCanvas.h" | |
| 31 #include "SkPicture.h" | |
| 32 #include "core/platform/graphics/ImageDecodingStore.h" | |
| 33 #include "core/platform/graphics/test/MockImageDecoder.h" | |
| 34 #include "core/platform/graphics/skia/NativeImageSkia.h" | |
| 35 #include "platform/SharedBuffer.h" | |
| 36 #include "platform/Task.h" | |
| 37 #include "public/platform/Platform.h" | |
| 38 #include "public/platform/WebThread.h" | |
| 39 #include "wtf/PassRefPtr.h" | |
| 40 #include "wtf/RefPtr.h" | |
| 41 #include <gtest/gtest.h> | |
| 42 | |
| 43 namespace WebCore { | |
| 44 | |
| 45 namespace { | |
| 46 | |
| 47 // Raw data for a PNG file with 1x1 white pixels. | |
| 48 const unsigned char whitePNG[] = { | |
| 49 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, | |
| 50 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, | |
| 51 0x00, 0x00, 0x00, 0x01, 0x08, 0x02, 0x00, 0x00, 0x00, 0x90, | |
| 52 0x77, 0x53, 0xde, 0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47, | |
| 53 0x42, 0x00, 0xae, 0xce, 0x1c, 0xe9, 0x00, 0x00, 0x00, 0x09, | |
| 54 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x0b, 0x13, 0x00, 0x00, | |
| 55 0x0b, 0x13, 0x01, 0x00, 0x9a, 0x9c, 0x18, 0x00, 0x00, 0x00, | |
| 56 0x0c, 0x49, 0x44, 0x41, 0x54, 0x08, 0xd7, 0x63, 0xf8, 0xff, | |
| 57 0xff, 0x3f, 0x00, 0x05, 0xfe, 0x02, 0xfe, 0xdc, 0xcc, 0x59, | |
| 58 0xe7, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, | |
| 59 0x42, 0x60, 0x82, | |
| 60 }; | |
| 61 | |
| 62 static SkCanvas* createRasterCanvas(int width, int height) | |
| 63 { | |
| 64 SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(SkBitmap::kARGB_8888_Co
nfig, width, height)); | |
| 65 return new SkCanvas(device); | |
| 66 } | |
| 67 | |
| 68 struct Rasterizer { | |
| 69 SkCanvas* canvas; | |
| 70 SkPicture* picture; | |
| 71 }; | |
| 72 | |
| 73 } // namespace | |
| 74 | |
| 75 class DeferredImageDecoderTest : public ::testing::Test, public MockImageDecoder
Client { | |
| 76 public: | |
| 77 virtual void SetUp() OVERRIDE | |
| 78 { | |
| 79 ImageDecodingStore::initializeOnce(); | |
| 80 DeferredImageDecoder::setEnabled(true); | |
| 81 m_data = SharedBuffer::create(whitePNG, sizeof(whitePNG)); | |
| 82 OwnPtr<MockImageDecoder> decoder = MockImageDecoder::create(this); | |
| 83 m_actualDecoder = decoder.get(); | |
| 84 m_actualDecoder->setSize(1, 1); | |
| 85 m_lazyDecoder = DeferredImageDecoder::createForTesting(decoder.release()
); | |
| 86 m_canvas.reset(createRasterCanvas(100, 100)); | |
| 87 m_frameBufferRequestCount = 0; | |
| 88 m_frameCount = 1; | |
| 89 m_repetitionCount = cAnimationNone; | |
| 90 m_status = ImageFrame::FrameComplete; | |
| 91 m_frameDuration = 0; | |
| 92 m_decodedSize = m_actualDecoder->size(); | |
| 93 } | |
| 94 | |
| 95 virtual void TearDown() OVERRIDE | |
| 96 { | |
| 97 ImageDecodingStore::shutdown(); | |
| 98 } | |
| 99 | |
| 100 virtual void decoderBeingDestroyed() OVERRIDE | |
| 101 { | |
| 102 m_actualDecoder = 0; | |
| 103 } | |
| 104 | |
| 105 virtual void frameBufferRequested() OVERRIDE | |
| 106 { | |
| 107 ++m_frameBufferRequestCount; | |
| 108 } | |
| 109 | |
| 110 virtual size_t frameCount() OVERRIDE | |
| 111 { | |
| 112 return m_frameCount; | |
| 113 } | |
| 114 | |
| 115 virtual int repetitionCount() const OVERRIDE | |
| 116 { | |
| 117 return m_repetitionCount; | |
| 118 } | |
| 119 | |
| 120 virtual ImageFrame::Status status() OVERRIDE | |
| 121 { | |
| 122 return m_status; | |
| 123 } | |
| 124 | |
| 125 virtual float frameDuration() const OVERRIDE | |
| 126 { | |
| 127 return m_frameDuration; | |
| 128 } | |
| 129 | |
| 130 virtual IntSize decodedSize() const OVERRIDE | |
| 131 { | |
| 132 return m_decodedSize; | |
| 133 } | |
| 134 | |
| 135 protected: | |
| 136 void useMockImageDecoderFactory() | |
| 137 { | |
| 138 m_lazyDecoder->frameGenerator()->setImageDecoderFactory(MockImageDecoder
Factory::create(this, m_decodedSize)); | |
| 139 } | |
| 140 | |
| 141 // Don't own this but saves the pointer to query states. | |
| 142 MockImageDecoder* m_actualDecoder; | |
| 143 OwnPtr<DeferredImageDecoder> m_lazyDecoder; | |
| 144 SkPicture m_picture; | |
| 145 SkAutoTUnref<SkCanvas> m_canvas; | |
| 146 int m_frameBufferRequestCount; | |
| 147 RefPtr<SharedBuffer> m_data; | |
| 148 size_t m_frameCount; | |
| 149 int m_repetitionCount; | |
| 150 ImageFrame::Status m_status; | |
| 151 float m_frameDuration; | |
| 152 IntSize m_decodedSize; | |
| 153 }; | |
| 154 | |
| 155 TEST_F(DeferredImageDecoderTest, drawIntoSkPicture) | |
| 156 { | |
| 157 m_lazyDecoder->setData(m_data.get(), true); | |
| 158 RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewN
ativeImage(); | |
| 159 EXPECT_EQ(1, image->bitmap().width()); | |
| 160 EXPECT_EQ(1, image->bitmap().height()); | |
| 161 EXPECT_FALSE(image->bitmap().isNull()); | |
| 162 EXPECT_TRUE(image->bitmap().isImmutable()); | |
| 163 | |
| 164 SkCanvas* tempCanvas = m_picture.beginRecording(100, 100); | |
| 165 tempCanvas->drawBitmap(image->bitmap(), 0, 0); | |
| 166 m_picture.endRecording(); | |
| 167 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 168 | |
| 169 m_canvas->drawPicture(m_picture); | |
| 170 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 171 | |
| 172 SkBitmap canvasBitmap; | |
| 173 canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100); | |
| 174 ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0)); | |
| 175 SkAutoLockPixels autoLock(canvasBitmap); | |
| 176 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0)); | |
| 177 } | |
| 178 | |
| 179 TEST_F(DeferredImageDecoderTest, DISABLED_drawScaledIntoSkPicture) | |
| 180 { | |
| 181 m_lazyDecoder->setData(m_data.get(), true); | |
| 182 RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewN
ativeImage(); | |
| 183 SkBitmap scaledBitmap = image->resizedBitmap(SkISize::Make(50, 51), SkIRect:
:MakeWH(50, 51)); | |
| 184 EXPECT_FALSE(scaledBitmap.isNull()); | |
| 185 EXPECT_TRUE(scaledBitmap.isImmutable()); | |
| 186 EXPECT_EQ(50, scaledBitmap.width()); | |
| 187 EXPECT_EQ(51, scaledBitmap.height()); | |
| 188 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 189 | |
| 190 SkCanvas* tempCanvas = m_picture.beginRecording(100, 100); | |
| 191 tempCanvas->drawBitmap(scaledBitmap, 0, 0); | |
| 192 m_picture.endRecording(); | |
| 193 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 194 | |
| 195 m_canvas->drawPicture(m_picture); | |
| 196 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 197 | |
| 198 SkBitmap canvasBitmap; | |
| 199 canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100); | |
| 200 ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0)); | |
| 201 SkAutoLockPixels autoLock(canvasBitmap); | |
| 202 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0)); | |
| 203 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(49, 50))
; | |
| 204 } | |
| 205 | |
| 206 static void rasterizeMain(SkCanvas* canvas, SkPicture* picture) | |
| 207 { | |
| 208 canvas->drawPicture(*picture); | |
| 209 } | |
| 210 | |
| 211 TEST_F(DeferredImageDecoderTest, decodeOnOtherThread) | |
| 212 { | |
| 213 m_lazyDecoder->setData(m_data.get(), true); | |
| 214 RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewN
ativeImage(); | |
| 215 EXPECT_EQ(1, image->bitmap().width()); | |
| 216 EXPECT_EQ(1, image->bitmap().height()); | |
| 217 EXPECT_FALSE(image->bitmap().isNull()); | |
| 218 EXPECT_TRUE(image->bitmap().isImmutable()); | |
| 219 | |
| 220 SkCanvas* tempCanvas = m_picture.beginRecording(100, 100); | |
| 221 tempCanvas->drawBitmap(image->bitmap(), 0, 0); | |
| 222 m_picture.endRecording(); | |
| 223 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 224 | |
| 225 // Create a thread to rasterize SkPicture. | |
| 226 OwnPtr<blink::WebThread> thread = adoptPtr(blink::Platform::current()->creat
eThread("RasterThread")); | |
| 227 thread->postTask(new Task(WTF::bind(&rasterizeMain, m_canvas.get(), &m_pictu
re))); | |
| 228 thread.clear(); | |
| 229 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 230 | |
| 231 SkBitmap canvasBitmap; | |
| 232 canvasBitmap.setConfig(SkBitmap::kARGB_8888_Config, 100, 100); | |
| 233 ASSERT_TRUE(m_canvas->readPixels(&canvasBitmap, 0, 0)); | |
| 234 SkAutoLockPixels autoLock(canvasBitmap); | |
| 235 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0)); | |
| 236 } | |
| 237 | |
| 238 TEST_F(DeferredImageDecoderTest, singleFrameImageLoading) | |
| 239 { | |
| 240 m_status = ImageFrame::FramePartial; | |
| 241 m_lazyDecoder->setData(m_data.get(), false); | |
| 242 EXPECT_FALSE(m_lazyDecoder->frameIsCompleteAtIndex(0)); | |
| 243 ImageFrame* frame = m_lazyDecoder->frameBufferAtIndex(0); | |
| 244 EXPECT_EQ(ImageFrame::FramePartial, frame->status()); | |
| 245 EXPECT_TRUE(m_actualDecoder); | |
| 246 | |
| 247 m_status = ImageFrame::FrameComplete; | |
| 248 m_lazyDecoder->setData(m_data.get(), true); | |
| 249 EXPECT_FALSE(m_actualDecoder); | |
| 250 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0)); | |
| 251 frame = m_lazyDecoder->frameBufferAtIndex(0); | |
| 252 EXPECT_EQ(ImageFrame::FrameComplete, frame->status()); | |
| 253 EXPECT_FALSE(m_frameBufferRequestCount); | |
| 254 } | |
| 255 | |
| 256 TEST_F(DeferredImageDecoderTest, multiFrameImageLoading) | |
| 257 { | |
| 258 m_repetitionCount = 10; | |
| 259 m_frameCount = 1; | |
| 260 m_frameDuration = 10; | |
| 261 m_status = ImageFrame::FramePartial; | |
| 262 m_lazyDecoder->setData(m_data.get(), false); | |
| 263 EXPECT_EQ(ImageFrame::FramePartial, m_lazyDecoder->frameBufferAtIndex(0)->st
atus()); | |
| 264 EXPECT_FALSE(m_lazyDecoder->frameIsCompleteAtIndex(0)); | |
| 265 EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration()); | |
| 266 EXPECT_EQ(10.0f, m_lazyDecoder->frameDurationAtIndex(0)); | |
| 267 | |
| 268 m_frameCount = 2; | |
| 269 m_frameDuration = 20; | |
| 270 m_status = ImageFrame::FrameComplete; | |
| 271 m_lazyDecoder->setData(m_data.get(), false); | |
| 272 EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(0)->s
tatus()); | |
| 273 EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(1)->s
tatus()); | |
| 274 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0)); | |
| 275 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(1)); | |
| 276 EXPECT_EQ(20.0f, m_lazyDecoder->frameDurationAtIndex(1)); | |
| 277 EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration()); | |
| 278 EXPECT_EQ(20.0f, m_lazyDecoder->frameBufferAtIndex(1)->duration()); | |
| 279 EXPECT_TRUE(m_actualDecoder); | |
| 280 | |
| 281 m_frameCount = 3; | |
| 282 m_frameDuration = 30; | |
| 283 m_status = ImageFrame::FrameComplete; | |
| 284 m_lazyDecoder->setData(m_data.get(), true); | |
| 285 EXPECT_FALSE(m_actualDecoder); | |
| 286 EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(0)->s
tatus()); | |
| 287 EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(1)->s
tatus()); | |
| 288 EXPECT_EQ(ImageFrame::FrameComplete, m_lazyDecoder->frameBufferAtIndex(2)->s
tatus()); | |
| 289 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(0)); | |
| 290 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(1)); | |
| 291 EXPECT_TRUE(m_lazyDecoder->frameIsCompleteAtIndex(2)); | |
| 292 EXPECT_EQ(10.0f, m_lazyDecoder->frameDurationAtIndex(0)); | |
| 293 EXPECT_EQ(20.0f, m_lazyDecoder->frameDurationAtIndex(1)); | |
| 294 EXPECT_EQ(30.0f, m_lazyDecoder->frameDurationAtIndex(2)); | |
| 295 EXPECT_EQ(10.0f, m_lazyDecoder->frameBufferAtIndex(0)->duration()); | |
| 296 EXPECT_EQ(20.0f, m_lazyDecoder->frameBufferAtIndex(1)->duration()); | |
| 297 EXPECT_EQ(30.0f, m_lazyDecoder->frameBufferAtIndex(2)->duration()); | |
| 298 EXPECT_EQ(10, m_lazyDecoder->repetitionCount()); | |
| 299 } | |
| 300 | |
| 301 TEST_F(DeferredImageDecoderTest, decodedSize) | |
| 302 { | |
| 303 m_decodedSize = IntSize(22, 33); | |
| 304 m_lazyDecoder->setData(m_data.get(), true); | |
| 305 RefPtr<NativeImageSkia> image = m_lazyDecoder->frameBufferAtIndex(0)->asNewN
ativeImage(); | |
| 306 EXPECT_EQ(m_decodedSize.width(), image->bitmap().width()); | |
| 307 EXPECT_EQ(m_decodedSize.height(), image->bitmap().height()); | |
| 308 EXPECT_FALSE(image->bitmap().isNull()); | |
| 309 EXPECT_TRUE(image->bitmap().isImmutable()); | |
| 310 | |
| 311 useMockImageDecoderFactory(); | |
| 312 | |
| 313 // The following code should not fail any assert. | |
| 314 SkCanvas* tempCanvas = m_picture.beginRecording(100, 100); | |
| 315 tempCanvas->drawBitmap(image->bitmap(), 0, 0); | |
| 316 m_picture.endRecording(); | |
| 317 EXPECT_EQ(0, m_frameBufferRequestCount); | |
| 318 m_canvas->drawPicture(m_picture); | |
| 319 EXPECT_EQ(1, m_frameBufferRequestCount); | |
| 320 } | |
| 321 | |
| 322 } // namespace WebCore | |
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Chromium Code Reviews
Issue 99103006:
Moving GraphicsContext and dependencies from core to platform. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk