| OLD | NEW |
|---|
| (Empty) |
| 1 /* | |
| 2 * Copyright (C) 2013 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 are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "platform/image-decoders/webp/WEBPImageDecoder.h" | |
| 32 | |
| 33 #include <memory> | |
| 34 #include "platform/RuntimeEnabledFeatures.h" | |
| 35 #include "platform/SharedBuffer.h" | |
| 36 #include "platform/image-decoders/ImageDecoderTestHelpers.h" | |
| 37 #include "platform/wtf/PtrUtil.h" | |
| 38 #include "platform/wtf/Vector.h" | |
| 39 #include "platform/wtf/dtoa/utils.h" | |
| 40 #include "public/platform/WebData.h" | |
| 41 #include "public/platform/WebSize.h" | |
| 42 #include "testing/gtest/include/gtest/gtest.h" | |
| 43 | |
| 44 namespace blink { | |
| 45 | |
| 46 namespace { | |
| 47 | |
| 48 std::unique_ptr<ImageDecoder> CreateDecoder( | |
| 49 ImageDecoder::AlphaOption alpha_option) { | |
| 50 return WTF::WrapUnique(new WEBPImageDecoder( | |
| 51 alpha_option, ColorBehavior::TransformToTargetForTesting(), | |
| 52 ImageDecoder::kNoDecodedImageByteLimit)); | |
| 53 } | |
| 54 | |
| 55 std::unique_ptr<ImageDecoder> CreateDecoder() { | |
| 56 return CreateDecoder(ImageDecoder::kAlphaNotPremultiplied); | |
| 57 } | |
| 58 | |
| 59 // If 'parse_error_expected' is true, error is expected during parse | |
| 60 // (FrameCount() call); else error is expected during decode | |
| 61 // (FrameBufferAtIndex() call). | |
| 62 void TestInvalidImage(const char* webp_file, bool parse_error_expected) { | |
| 63 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 64 | |
| 65 RefPtr<SharedBuffer> data = ReadFile(webp_file); | |
| 66 ASSERT_TRUE(data.Get()); | |
| 67 decoder->SetData(data.Get(), true); | |
| 68 | |
| 69 if (parse_error_expected) { | |
| 70 EXPECT_EQ(0u, decoder->FrameCount()); | |
| 71 EXPECT_FALSE(decoder->FrameBufferAtIndex(0)); | |
| 72 } else { | |
| 73 EXPECT_GT(decoder->FrameCount(), 0u); | |
| 74 ImageFrame* frame = decoder->FrameBufferAtIndex(0); | |
| 75 ASSERT_TRUE(frame); | |
| 76 EXPECT_EQ(ImageFrame::kFramePartial, frame->GetStatus()); | |
| 77 } | |
| 78 EXPECT_EQ(kAnimationLoopOnce, decoder->RepetitionCount()); | |
| 79 EXPECT_TRUE(decoder->Failed()); | |
| 80 } | |
| 81 | |
| 82 } // anonymous namespace | |
| 83 | |
| 84 TEST(AnimatedWebPTests, uniqueGenerationIDs) { | |
| 85 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 86 | |
| 87 RefPtr<SharedBuffer> data = | |
| 88 ReadFile("/LayoutTests/images/resources/webp-animated.webp"); | |
| 89 ASSERT_TRUE(data.Get()); | |
| 90 decoder->SetData(data.Get(), true); | |
| 91 | |
| 92 ImageFrame* frame = decoder->FrameBufferAtIndex(0); | |
| 93 uint32_t generation_id0 = frame->Bitmap().getGenerationID(); | |
| 94 frame = decoder->FrameBufferAtIndex(1); | |
| 95 uint32_t generation_id1 = frame->Bitmap().getGenerationID(); | |
| 96 | |
| 97 EXPECT_TRUE(generation_id0 != generation_id1); | |
| 98 } | |
| 99 | |
| 100 TEST(AnimatedWebPTests, verifyAnimationParametersTransparentImage) { | |
| 101 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 102 EXPECT_EQ(kAnimationLoopOnce, decoder->RepetitionCount()); | |
| 103 | |
| 104 RefPtr<SharedBuffer> data = | |
| 105 ReadFile("/LayoutTests/images/resources/webp-animated.webp"); | |
| 106 ASSERT_TRUE(data.Get()); | |
| 107 decoder->SetData(data.Get(), true); | |
| 108 | |
| 109 const int kCanvasWidth = 11; | |
| 110 const int kCanvasHeight = 29; | |
| 111 const struct AnimParam { | |
| 112 int x_offset, y_offset, width, height; | |
| 113 ImageFrame::DisposalMethod disposal_method; | |
| 114 ImageFrame::AlphaBlendSource alpha_blend_source; | |
| 115 unsigned duration; | |
| 116 bool has_alpha; | |
| 117 } kFrameParameters[] = { | |
| 118 {0, 0, 11, 29, ImageFrame::kDisposeKeep, | |
| 119 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 120 {2, 10, 7, 17, ImageFrame::kDisposeKeep, | |
| 121 ImageFrame::kBlendAtopPreviousFrame, 500u, true}, | |
| 122 {2, 2, 7, 16, ImageFrame::kDisposeKeep, | |
| 123 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 124 }; | |
| 125 | |
| 126 for (size_t i = 0; i < WTF_ARRAY_LENGTH(kFrameParameters); ++i) { | |
| 127 const ImageFrame* const frame = decoder->FrameBufferAtIndex(i); | |
| 128 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 129 EXPECT_EQ(kCanvasWidth, frame->Bitmap().width()); | |
| 130 EXPECT_EQ(kCanvasHeight, frame->Bitmap().height()); | |
| 131 EXPECT_EQ(kFrameParameters[i].x_offset, frame->OriginalFrameRect().X()); | |
| 132 EXPECT_EQ(kFrameParameters[i].y_offset, frame->OriginalFrameRect().Y()); | |
| 133 EXPECT_EQ(kFrameParameters[i].width, frame->OriginalFrameRect().Width()); | |
| 134 EXPECT_EQ(kFrameParameters[i].height, frame->OriginalFrameRect().Height()); | |
| 135 EXPECT_EQ(kFrameParameters[i].disposal_method, frame->GetDisposalMethod()); | |
| 136 EXPECT_EQ(kFrameParameters[i].alpha_blend_source, | |
| 137 frame->GetAlphaBlendSource()); | |
| 138 EXPECT_EQ(kFrameParameters[i].duration, frame->Duration()); | |
| 139 EXPECT_EQ(kFrameParameters[i].has_alpha, frame->HasAlpha()); | |
| 140 } | |
| 141 | |
| 142 EXPECT_EQ(WTF_ARRAY_LENGTH(kFrameParameters), decoder->FrameCount()); | |
| 143 EXPECT_EQ(kAnimationLoopInfinite, decoder->RepetitionCount()); | |
| 144 } | |
| 145 | |
| 146 TEST(AnimatedWebPTests, | |
| 147 verifyAnimationParametersOpaqueFramesTransparentBackground) { | |
| 148 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 149 EXPECT_EQ(kAnimationLoopOnce, decoder->RepetitionCount()); | |
| 150 | |
| 151 RefPtr<SharedBuffer> data = | |
| 152 ReadFile("/LayoutTests/images/resources/webp-animated-opaque.webp"); | |
| 153 ASSERT_TRUE(data.Get()); | |
| 154 decoder->SetData(data.Get(), true); | |
| 155 | |
| 156 const int kCanvasWidth = 94; | |
| 157 const int kCanvasHeight = 87; | |
| 158 const struct AnimParam { | |
| 159 int x_offset, y_offset, width, height; | |
| 160 ImageFrame::DisposalMethod disposal_method; | |
| 161 ImageFrame::AlphaBlendSource alpha_blend_source; | |
| 162 unsigned duration; | |
| 163 bool has_alpha; | |
| 164 } kFrameParameters[] = { | |
| 165 {4, 10, 33, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 166 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 167 {34, 30, 33, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 168 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 169 {62, 50, 32, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 170 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 171 {10, 54, 32, 33, ImageFrame::kDisposeOverwriteBgcolor, | |
| 172 ImageFrame::kBlendAtopPreviousFrame, 1000u, true}, | |
| 173 }; | |
| 174 | |
| 175 for (size_t i = 0; i < WTF_ARRAY_LENGTH(kFrameParameters); ++i) { | |
| 176 const ImageFrame* const frame = decoder->FrameBufferAtIndex(i); | |
| 177 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 178 EXPECT_EQ(kCanvasWidth, frame->Bitmap().width()); | |
| 179 EXPECT_EQ(kCanvasHeight, frame->Bitmap().height()); | |
| 180 EXPECT_EQ(kFrameParameters[i].x_offset, frame->OriginalFrameRect().X()); | |
| 181 EXPECT_EQ(kFrameParameters[i].y_offset, frame->OriginalFrameRect().Y()); | |
| 182 EXPECT_EQ(kFrameParameters[i].width, frame->OriginalFrameRect().Width()); | |
| 183 EXPECT_EQ(kFrameParameters[i].height, frame->OriginalFrameRect().Height()); | |
| 184 EXPECT_EQ(kFrameParameters[i].disposal_method, frame->GetDisposalMethod()); | |
| 185 EXPECT_EQ(kFrameParameters[i].alpha_blend_source, | |
| 186 frame->GetAlphaBlendSource()); | |
| 187 EXPECT_EQ(kFrameParameters[i].duration, frame->Duration()); | |
| 188 EXPECT_EQ(kFrameParameters[i].has_alpha, frame->HasAlpha()); | |
| 189 } | |
| 190 | |
| 191 EXPECT_EQ(WTF_ARRAY_LENGTH(kFrameParameters), decoder->FrameCount()); | |
| 192 EXPECT_EQ(kAnimationLoopInfinite, decoder->RepetitionCount()); | |
| 193 } | |
| 194 | |
| 195 TEST(AnimatedWebPTests, verifyAnimationParametersBlendOverwrite) { | |
| 196 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 197 EXPECT_EQ(kAnimationLoopOnce, decoder->RepetitionCount()); | |
| 198 | |
| 199 RefPtr<SharedBuffer> data = | |
| 200 ReadFile("/LayoutTests/images/resources/webp-animated-no-blend.webp"); | |
| 201 ASSERT_TRUE(data.Get()); | |
| 202 decoder->SetData(data.Get(), true); | |
| 203 | |
| 204 const int kCanvasWidth = 94; | |
| 205 const int kCanvasHeight = 87; | |
| 206 const struct AnimParam { | |
| 207 int x_offset, y_offset, width, height; | |
| 208 ImageFrame::DisposalMethod disposal_method; | |
| 209 ImageFrame::AlphaBlendSource alpha_blend_source; | |
| 210 unsigned duration; | |
| 211 bool has_alpha; | |
| 212 } kFrameParameters[] = { | |
| 213 {4, 10, 33, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 214 ImageFrame::kBlendAtopBgcolor, 1000u, true}, | |
| 215 {34, 30, 33, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 216 ImageFrame::kBlendAtopBgcolor, 1000u, true}, | |
| 217 {62, 50, 32, 32, ImageFrame::kDisposeOverwriteBgcolor, | |
| 218 ImageFrame::kBlendAtopBgcolor, 1000u, true}, | |
| 219 {10, 54, 32, 33, ImageFrame::kDisposeOverwriteBgcolor, | |
| 220 ImageFrame::kBlendAtopBgcolor, 1000u, true}, | |
| 221 }; | |
| 222 | |
| 223 for (size_t i = 0; i < WTF_ARRAY_LENGTH(kFrameParameters); ++i) { | |
| 224 const ImageFrame* const frame = decoder->FrameBufferAtIndex(i); | |
| 225 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 226 EXPECT_EQ(kCanvasWidth, frame->Bitmap().width()); | |
| 227 EXPECT_EQ(kCanvasHeight, frame->Bitmap().height()); | |
| 228 EXPECT_EQ(kFrameParameters[i].x_offset, frame->OriginalFrameRect().X()); | |
| 229 EXPECT_EQ(kFrameParameters[i].y_offset, frame->OriginalFrameRect().Y()); | |
| 230 EXPECT_EQ(kFrameParameters[i].width, frame->OriginalFrameRect().Width()); | |
| 231 EXPECT_EQ(kFrameParameters[i].height, frame->OriginalFrameRect().Height()); | |
| 232 EXPECT_EQ(kFrameParameters[i].disposal_method, frame->GetDisposalMethod()); | |
| 233 EXPECT_EQ(kFrameParameters[i].alpha_blend_source, | |
| 234 frame->GetAlphaBlendSource()); | |
| 235 EXPECT_EQ(kFrameParameters[i].duration, frame->Duration()); | |
| 236 EXPECT_EQ(kFrameParameters[i].has_alpha, frame->HasAlpha()); | |
| 237 } | |
| 238 | |
| 239 EXPECT_EQ(WTF_ARRAY_LENGTH(kFrameParameters), decoder->FrameCount()); | |
| 240 EXPECT_EQ(kAnimationLoopInfinite, decoder->RepetitionCount()); | |
| 241 } | |
| 242 | |
| 243 TEST(AnimatedWebPTests, parseAndDecodeByteByByte) { | |
| 244 TestByteByByteDecode(&CreateDecoder, | |
| 245 "/LayoutTests/images/resources/webp-animated.webp", 3u, | |
| 246 kAnimationLoopInfinite); | |
| 247 TestByteByByteDecode( | |
| 248 &CreateDecoder, | |
| 249 "/LayoutTests/images/resources/webp-animated-icc-xmp.webp", 13u, 32000); | |
| 250 } | |
| 251 | |
| 252 TEST(AnimatedWebPTests, invalidImages) { | |
| 253 // ANMF chunk size is smaller than ANMF header size. | |
| 254 TestInvalidImage("/LayoutTests/images/resources/invalid-animated-webp.webp", | |
| 255 true); | |
| 256 // One of the frame rectangles extends outside the image boundary. | |
| 257 TestInvalidImage("/LayoutTests/images/resources/invalid-animated-webp3.webp", | |
| 258 true); | |
| 259 } | |
| 260 | |
| 261 TEST(AnimatedWebPTests, truncatedLastFrame) { | |
| 262 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 263 | |
| 264 RefPtr<SharedBuffer> data = | |
| 265 ReadFile("/LayoutTests/images/resources/invalid-animated-webp2.webp"); | |
| 266 ASSERT_TRUE(data.Get()); | |
| 267 decoder->SetData(data.Get(), true); | |
| 268 | |
| 269 size_t frame_count = 8; | |
| 270 EXPECT_EQ(frame_count, decoder->FrameCount()); | |
| 271 ImageFrame* frame = decoder->FrameBufferAtIndex(0); | |
| 272 ASSERT_TRUE(frame); | |
| 273 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 274 EXPECT_FALSE(decoder->Failed()); | |
| 275 frame = decoder->FrameBufferAtIndex(frame_count - 1); | |
| 276 ASSERT_TRUE(frame); | |
| 277 EXPECT_EQ(ImageFrame::kFramePartial, frame->GetStatus()); | |
| 278 EXPECT_TRUE(decoder->Failed()); | |
| 279 frame = decoder->FrameBufferAtIndex(0); | |
| 280 ASSERT_TRUE(frame); | |
| 281 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 282 } | |
| 283 | |
| 284 TEST(AnimatedWebPTests, truncatedInBetweenFrame) { | |
| 285 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 286 | |
| 287 RefPtr<SharedBuffer> full_data = | |
| 288 ReadFile("/LayoutTests/images/resources/invalid-animated-webp4.webp"); | |
| 289 ASSERT_TRUE(full_data.Get()); | |
| 290 RefPtr<SharedBuffer> data = | |
| 291 SharedBuffer::Create(full_data->Data(), full_data->size() - 1); | |
| 292 decoder->SetData(data.Get(), false); | |
| 293 | |
| 294 ImageFrame* frame = decoder->FrameBufferAtIndex(1); | |
| 295 ASSERT_TRUE(frame); | |
| 296 EXPECT_EQ(ImageFrame::kFrameComplete, frame->GetStatus()); | |
| 297 frame = decoder->FrameBufferAtIndex(2); | |
| 298 ASSERT_TRUE(frame); | |
| 299 EXPECT_EQ(ImageFrame::kFramePartial, frame->GetStatus()); | |
| 300 EXPECT_TRUE(decoder->Failed()); | |
| 301 } | |
| 302 | |
| 303 // Tests for a crash that used to happen for a specific file with specific | |
| 304 // sequence of method calls. | |
| 305 TEST(AnimatedWebPTests, reproCrash) { | |
| 306 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 307 | |
| 308 RefPtr<SharedBuffer> full_data = | |
| 309 ReadFile("/LayoutTests/images/resources/invalid_vp8_vp8x.webp"); | |
| 310 ASSERT_TRUE(full_data.Get()); | |
| 311 | |
| 312 // Parse partial data up to which error in bitstream is not detected. | |
| 313 const size_t kPartialSize = 32768; | |
| 314 ASSERT_GT(full_data->size(), kPartialSize); | |
| 315 RefPtr<SharedBuffer> data = | |
| 316 SharedBuffer::Create(full_data->Data(), kPartialSize); | |
| 317 decoder->SetData(data.Get(), false); | |
| 318 EXPECT_EQ(1u, decoder->FrameCount()); | |
| 319 ImageFrame* frame = decoder->FrameBufferAtIndex(0); | |
| 320 ASSERT_TRUE(frame); | |
| 321 EXPECT_EQ(ImageFrame::kFramePartial, frame->GetStatus()); | |
| 322 EXPECT_FALSE(decoder->Failed()); | |
| 323 | |
| 324 // Parse full data now. The error in bitstream should now be detected. | |
| 325 decoder->SetData(full_data.Get(), true); | |
| 326 EXPECT_EQ(1u, decoder->FrameCount()); | |
| 327 frame = decoder->FrameBufferAtIndex(0); | |
| 328 ASSERT_TRUE(frame); | |
| 329 EXPECT_EQ(ImageFrame::kFramePartial, frame->GetStatus()); | |
| 330 EXPECT_EQ(kAnimationLoopOnce, decoder->RepetitionCount()); | |
| 331 EXPECT_TRUE(decoder->Failed()); | |
| 332 } | |
| 333 | |
| 334 TEST(AnimatedWebPTests, progressiveDecode) { | |
| 335 TestProgressiveDecoding(&CreateDecoder, | |
| 336 "/LayoutTests/images/resources/webp-animated.webp"); | |
| 337 } | |
| 338 | |
| 339 TEST(AnimatedWebPTests, frameIsCompleteAndDuration) { | |
| 340 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 341 | |
| 342 RefPtr<SharedBuffer> data = | |
| 343 ReadFile("/LayoutTests/images/resources/webp-animated.webp"); | |
| 344 ASSERT_TRUE(data.Get()); | |
| 345 | |
| 346 ASSERT_GE(data->size(), 10u); | |
| 347 RefPtr<SharedBuffer> temp_data = | |
| 348 SharedBuffer::Create(data->Data(), data->size() - 10); | |
| 349 decoder->SetData(temp_data.Get(), false); | |
| 350 | |
| 351 EXPECT_EQ(2u, decoder->FrameCount()); | |
| 352 EXPECT_FALSE(decoder->Failed()); | |
| 353 EXPECT_TRUE(decoder->FrameIsCompleteAtIndex(0)); | |
| 354 EXPECT_EQ(1000, decoder->FrameDurationAtIndex(0)); | |
| 355 EXPECT_TRUE(decoder->FrameIsCompleteAtIndex(1)); | |
| 356 EXPECT_EQ(500, decoder->FrameDurationAtIndex(1)); | |
| 357 | |
| 358 decoder->SetData(data.Get(), true); | |
| 359 EXPECT_EQ(3u, decoder->FrameCount()); | |
| 360 EXPECT_TRUE(decoder->FrameIsCompleteAtIndex(0)); | |
| 361 EXPECT_EQ(1000, decoder->FrameDurationAtIndex(0)); | |
| 362 EXPECT_TRUE(decoder->FrameIsCompleteAtIndex(1)); | |
| 363 EXPECT_EQ(500, decoder->FrameDurationAtIndex(1)); | |
| 364 EXPECT_TRUE(decoder->FrameIsCompleteAtIndex(2)); | |
| 365 EXPECT_EQ(1000.0, decoder->FrameDurationAtIndex(2)); | |
| 366 } | |
| 367 | |
| 368 TEST(AnimatedWebPTests, updateRequiredPreviousFrameAfterFirstDecode) { | |
| 369 TestUpdateRequiredPreviousFrameAfterFirstDecode( | |
| 370 &CreateDecoder, "/LayoutTests/images/resources/webp-animated.webp"); | |
| 371 } | |
| 372 | |
| 373 TEST(AnimatedWebPTests, randomFrameDecode) { | |
| 374 TestRandomFrameDecode(&CreateDecoder, | |
| 375 "/LayoutTests/images/resources/webp-animated.webp"); | |
| 376 TestRandomFrameDecode( | |
| 377 &CreateDecoder, | |
| 378 "/LayoutTests/images/resources/webp-animated-opaque.webp"); | |
| 379 TestRandomFrameDecode( | |
| 380 &CreateDecoder, "/LayoutTests/images/resources/webp-animated-large.webp"); | |
| 381 TestRandomFrameDecode( | |
| 382 &CreateDecoder, | |
| 383 "/LayoutTests/images/resources/webp-animated-icc-xmp.webp"); | |
| 384 } | |
| 385 | |
| 386 TEST(AnimatedWebPTests, randomDecodeAfterClearFrameBufferCache) { | |
| 387 TestRandomDecodeAfterClearFrameBufferCache( | |
| 388 &CreateDecoder, "/LayoutTests/images/resources/webp-animated.webp"); | |
| 389 TestRandomDecodeAfterClearFrameBufferCache( | |
| 390 &CreateDecoder, | |
| 391 "/LayoutTests/images/resources/webp-animated-opaque.webp"); | |
| 392 TestRandomDecodeAfterClearFrameBufferCache( | |
| 393 &CreateDecoder, "/LayoutTests/images/resources/webp-animated-large.webp"); | |
| 394 TestRandomDecodeAfterClearFrameBufferCache( | |
| 395 &CreateDecoder, | |
| 396 "/LayoutTests/images/resources/webp-animated-icc-xmp.webp"); | |
| 397 } | |
| 398 | |
| 399 // This test is disabled since it timed out on the Windows bot. See | |
| 400 // crrev.com/962853004 | |
| 401 TEST(AnimatedWebPTests, | |
| 402 DISABLED_resumePartialDecodeAfterClearFrameBufferCache) { | |
| 403 TestResumePartialDecodeAfterClearFrameBufferCache( | |
| 404 &CreateDecoder, "/LayoutTests/images/resources/webp-animated-large.webp"); | |
| 405 } | |
| 406 | |
| 407 TEST(AnimatedWebPTests, decodeAfterReallocatingData) { | |
| 408 TestDecodeAfterReallocatingData( | |
| 409 &CreateDecoder, "/LayoutTests/images/resources/webp-animated.webp"); | |
| 410 TestDecodeAfterReallocatingData( | |
| 411 &CreateDecoder, | |
| 412 "/LayoutTests/images/resources/webp-animated-icc-xmp.webp"); | |
| 413 } | |
| 414 | |
| 415 TEST(AnimatedWebPTests, alphaBlending) { | |
| 416 TestAlphaBlending(&CreateDecoder, | |
| 417 "/LayoutTests/images/resources/webp-animated.webp"); | |
| 418 TestAlphaBlending( | |
| 419 &CreateDecoder, | |
| 420 "/LayoutTests/images/resources/webp-animated-semitransparent1.webp"); | |
| 421 TestAlphaBlending( | |
| 422 &CreateDecoder, | |
| 423 "/LayoutTests/images/resources/webp-animated-semitransparent2.webp"); | |
| 424 TestAlphaBlending( | |
| 425 &CreateDecoder, | |
| 426 "/LayoutTests/images/resources/webp-animated-semitransparent3.webp"); | |
| 427 TestAlphaBlending( | |
| 428 &CreateDecoder, | |
| 429 "/LayoutTests/images/resources/webp-animated-semitransparent4.webp"); | |
| 430 } | |
| 431 | |
| 432 TEST(AnimatedWebPTests, isSizeAvailable) { | |
| 433 TestByteByByteSizeAvailable( | |
| 434 &CreateDecoder, "/LayoutTests/images/resources/webp-animated.webp", 142u, | |
| 435 false, kAnimationLoopInfinite); | |
| 436 // FIXME: Add color profile support for animated webp images. | |
| 437 TestByteByByteSizeAvailable( | |
| 438 &CreateDecoder, | |
| 439 "/LayoutTests/images/resources/webp-animated-icc-xmp.webp", 1404u, false, | |
| 440 32000); | |
| 441 } | |
| 442 | |
| 443 TEST(AnimatedWEBPTests, clearCacheExceptFrameWithAncestors) { | |
| 444 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 445 | |
| 446 RefPtr<SharedBuffer> full_data = | |
| 447 ReadFile("/LayoutTests/images/resources/webp-animated.webp"); | |
| 448 ASSERT_TRUE(full_data.Get()); | |
| 449 decoder->SetData(full_data.Get(), true); | |
| 450 | |
| 451 ASSERT_EQ(3u, decoder->FrameCount()); | |
| 452 // We need to store pointers to the image frames, since calling | |
| 453 // FrameBufferAtIndex will decode the frame if it is not FrameComplete, | |
| 454 // and we want to read the status of the frame without decoding it again. | |
| 455 ImageFrame* buffers[3]; | |
| 456 size_t buffer_sizes[3]; | |
| 457 for (size_t i = 0; i < decoder->FrameCount(); i++) { | |
| 458 buffers[i] = decoder->FrameBufferAtIndex(i); | |
| 459 ASSERT_EQ(ImageFrame::kFrameComplete, buffers[i]->GetStatus()); | |
| 460 buffer_sizes[i] = decoder->FrameBytesAtIndex(i); | |
| 461 } | |
| 462 | |
| 463 // Explicitly set the required previous frame for the frames, since this test | |
| 464 // is designed on this chain. Whether the frames actually depend on each | |
| 465 // other is not important for this test - ClearCacheExceptFrame just looks at | |
| 466 // the frame status and the required previous frame. | |
| 467 buffers[1]->SetRequiredPreviousFrameIndex(0); | |
| 468 buffers[2]->SetRequiredPreviousFrameIndex(1); | |
| 469 | |
| 470 // Clear the cache except for a single frame. All other frames should be | |
| 471 // cleared to FrameEmpty, since this frame is FrameComplete. | |
| 472 EXPECT_EQ(buffer_sizes[0] + buffer_sizes[2], | |
| 473 decoder->ClearCacheExceptFrame(1)); | |
| 474 EXPECT_EQ(ImageFrame::kFrameEmpty, buffers[0]->GetStatus()); | |
| 475 EXPECT_EQ(ImageFrame::kFrameComplete, buffers[1]->GetStatus()); | |
| 476 EXPECT_EQ(ImageFrame::kFrameEmpty, buffers[2]->GetStatus()); | |
| 477 | |
| 478 // Verify that the required previous frame is also preserved if the provided | |
| 479 // frame is not FrameComplete. The simulated situation is: | |
| 480 // | |
| 481 // Frame 0 <--------- Frame 1 <--------- Frame 2 | |
| 482 // FrameComplete depends on FrameComplete depends on FramePartial | |
| 483 // | |
| 484 // The expected outcome is that frame 1 and frame 2 are preserved, since | |
| 485 // frame 1 is necessary to fully decode frame 2. | |
| 486 for (size_t i = 0; i < decoder->FrameCount(); i++) { | |
| 487 ASSERT_EQ(ImageFrame::kFrameComplete, | |
| 488 decoder->FrameBufferAtIndex(i)->GetStatus()); | |
| 489 } | |
| 490 buffers[2]->SetStatus(ImageFrame::kFramePartial); | |
| 491 EXPECT_EQ(buffer_sizes[0], decoder->ClearCacheExceptFrame(2)); | |
| 492 EXPECT_EQ(ImageFrame::kFrameEmpty, buffers[0]->GetStatus()); | |
| 493 EXPECT_EQ(ImageFrame::kFrameComplete, buffers[1]->GetStatus()); | |
| 494 EXPECT_EQ(ImageFrame::kFramePartial, buffers[2]->GetStatus()); | |
| 495 | |
| 496 // Verify that the nearest FrameComplete required frame is preserved if | |
| 497 // earlier required frames in the ancestor list are not FrameComplete. The | |
| 498 // simulated situation is: | |
| 499 // | |
| 500 // Frame 0 <--------- Frame 1 <--------- Frame 2 | |
| 501 // FrameComplete depends on FrameEmpty depends on FramePartial | |
| 502 // | |
| 503 // The expected outcome is that frame 0 and frame 2 are preserved. Frame 2 | |
| 504 // should be preserved since it is the frame passed to ClearCacheExceptFrame. | |
| 505 // Frame 0 should be preserved since it is the nearest FrameComplete ancestor. | |
| 506 // Thus, since frame 1 is FrameEmpty, no data is cleared in this case. | |
| 507 for (size_t i = 0; i < decoder->FrameCount(); i++) { | |
| 508 ASSERT_EQ(ImageFrame::kFrameComplete, | |
| 509 decoder->FrameBufferAtIndex(i)->GetStatus()); | |
| 510 } | |
| 511 buffers[1]->SetStatus(ImageFrame::kFrameEmpty); | |
| 512 buffers[2]->SetStatus(ImageFrame::kFramePartial); | |
| 513 EXPECT_EQ(0u, decoder->ClearCacheExceptFrame(2)); | |
| 514 EXPECT_EQ(ImageFrame::kFrameComplete, buffers[0]->GetStatus()); | |
| 515 EXPECT_EQ(ImageFrame::kFrameEmpty, buffers[1]->GetStatus()); | |
| 516 EXPECT_EQ(ImageFrame::kFramePartial, buffers[2]->GetStatus()); | |
| 517 } | |
| 518 | |
| 519 TEST(StaticWebPTests, truncatedImage) { | |
| 520 // VP8 data is truncated. | |
| 521 TestInvalidImage("/LayoutTests/images/resources/truncated.webp", false); | |
| 522 // Chunk size in RIFF header doesn't match the file size. | |
| 523 TestInvalidImage("/LayoutTests/images/resources/truncated2.webp", true); | |
| 524 } | |
| 525 | |
| 526 // Regression test for a bug where some valid images were failing to decode | |
| 527 // incrementally. | |
| 528 TEST(StaticWebPTests, incrementalDecode) { | |
| 529 TestByteByByteDecode(&CreateDecoder, | |
| 530 "/LayoutTests/images/resources/crbug.364830.webp", 1u, | |
| 531 kAnimationNone); | |
| 532 } | |
| 533 | |
| 534 TEST(StaticWebPTests, isSizeAvailable) { | |
| 535 TestByteByByteSizeAvailable( | |
| 536 &CreateDecoder, | |
| 537 "/LayoutTests/images/resources/webp-color-profile-lossy.webp", 520u, true, | |
| 538 kAnimationNone); | |
| 539 TestByteByByteSizeAvailable(&CreateDecoder, | |
| 540 "/LayoutTests/images/resources/test.webp", 30u, | |
| 541 false, kAnimationNone); | |
| 542 } | |
| 543 | |
| 544 TEST(StaticWebPTests, notAnimated) { | |
| 545 std::unique_ptr<ImageDecoder> decoder = CreateDecoder(); | |
| 546 RefPtr<SharedBuffer> data = | |
| 547 ReadFile("/LayoutTests/images/resources/webp-color-profile-lossy.webp"); | |
| 548 ASSERT_TRUE(data.Get()); | |
| 549 decoder->SetData(data.Get(), true); | |
| 550 EXPECT_EQ(1u, decoder->FrameCount()); | |
| 551 EXPECT_EQ(kAnimationNone, decoder->RepetitionCount()); | |
| 552 } | |
| 553 | |
| 554 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2930513004:
[WIP] Move ImageDecoders to SkCodec
