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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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413 } | 413 } |
414 | 414 |
415 namespace { | 415 namespace { |
416 // Needed to exercise ImageDecoder::SetMemoryAllocator, but still does the | 416 // Needed to exercise ImageDecoder::SetMemoryAllocator, but still does the |
417 // default allocation. | 417 // default allocation. |
418 class Allocator final : public SkBitmap::Allocator { | 418 class Allocator final : public SkBitmap::Allocator { |
419 bool allocPixelRef(SkBitmap* dst, SkColorTable* ctable) override { | 419 bool allocPixelRef(SkBitmap* dst, SkColorTable* ctable) override { |
420 return dst->tryAllocPixels(ctable); | 420 return dst->tryAllocPixels(ctable); |
421 } | 421 } |
422 }; | 422 }; |
423 } | 423 } // namespace |
424 | 424 |
425 // Ensure that calling SetMemoryAllocator does not short-circuit | 425 // Ensure that calling SetMemoryAllocator does not short-circuit |
426 // InitializeNewFrame. | 426 // InitializeNewFrame. |
427 TEST(GIFImageDecoderTest, externalAllocator) { | 427 TEST(GIFImageDecoderTest, externalAllocator) { |
428 auto data = ReadFile(kLayoutTestResourcesDir, "boston.gif"); | 428 auto data = ReadFile(kLayoutTestResourcesDir, "boston.gif"); |
429 ASSERT_TRUE(data.Get()); | 429 ASSERT_TRUE(data.Get()); |
430 | 430 |
431 auto decoder = CreateDecoder(); | 431 auto decoder = CreateDecoder(); |
432 decoder->SetData(data.Get(), true); | 432 decoder->SetData(data.Get(), true); |
433 | 433 |
434 Allocator allocator; | 434 Allocator allocator; |
435 decoder->SetMemoryAllocator(&allocator); | 435 decoder->SetMemoryAllocator(&allocator); |
436 EXPECT_EQ(1u, decoder->FrameCount()); | 436 EXPECT_EQ(1u, decoder->FrameCount()); |
437 ImageFrame* frame = decoder->FrameBufferAtIndex(0); | 437 ImageFrame* frame = decoder->FrameBufferAtIndex(0); |
438 decoder->SetMemoryAllocator(nullptr); | 438 decoder->SetMemoryAllocator(nullptr); |
439 | 439 |
440 ASSERT_TRUE(frame); | 440 ASSERT_TRUE(frame); |
441 EXPECT_EQ(IntRect(IntPoint(), decoder->Size()), frame->OriginalFrameRect()); | 441 EXPECT_EQ(IntRect(IntPoint(), decoder->Size()), frame->OriginalFrameRect()); |
442 EXPECT_FALSE(frame->HasAlpha()); | 442 EXPECT_FALSE(frame->HasAlpha()); |
443 } | 443 } |
444 | 444 |
445 } // namespace blink | 445 } // namespace blink |
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