Respect colorSpace in DecodingImageGenerator::onGetPixels()

third_party/WebKit/Source/platform/graphics/ImageFrameGeneratorTest.cpp

 /*
  * 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
@@ skipping 115 matching lines @@
   ImageFrame::Status m_nextFrameStatus;
   size_t m_frameCount;
   size_t m_requestedClearExceptFrame;
 };
 
 TEST_F(ImageFrameGeneratorTest, incompleteDecode) {
   setFrameStatus(ImageFrame::FramePartial);
 
   char buffer[100 * 100 * 4];
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(1, m_decodeRequestCount);
 
   addNewData();
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(2, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
 }
 
 TEST_F(ImageFrameGeneratorTest, incompleteDecodeBecomesComplete) {
   setFrameStatus(ImageFrame::FramePartial);
 
   char buffer[100 * 100 * 4];
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(1, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
 
   setFrameStatus(ImageFrame::FrameComplete);
   addNewData();
 
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(2, m_decodeRequestCount);
   EXPECT_EQ(1, m_decodersDestroyed);
 
   // Decoder created again.
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(3, m_decodeRequestCount);
 }
 
 static void decodeThreadMain(ImageFrameGenerator* generator,
                              SegmentReader* segmentReader) {
   char buffer[100 * 100 * 4];
   generator->decodeAndScale(segmentReader, false, 0, imageInfo(), buffer,
-                            100 * 4);
+                            100 * 4, ImageDecoder::AlphaPremultiplied);
 }
 
 TEST_F(ImageFrameGeneratorTest, incompleteDecodeBecomesCompleteMultiThreaded) {
   setFrameStatus(ImageFrame::FramePartial);
 
   char buffer[100 * 100 * 4];
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(1, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
 
   // LocalFrame can now be decoded completely.
   setFrameStatus(ImageFrame::FrameComplete);
   addNewData();
   std::unique_ptr<WebThread> thread =
       WTF::wrapUnique(Platform::current()->createThread("DecodeThread"));
   thread->getWebTaskRunner()->postTask(
       BLINK_FROM_HERE,
       crossThreadBind(&decodeThreadMain, m_generator, m_segmentReader));
   thread.reset();
   EXPECT_EQ(2, m_decodeRequestCount);
   EXPECT_EQ(1, m_decodersDestroyed);
 
   // Decoder created again.
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(3, m_decodeRequestCount);
 
   addNewData();
 
   // Delete generator.
   m_generator = nullptr;
 }
 
 TEST_F(ImageFrameGeneratorTest, frameHasAlpha) {
   setFrameStatus(ImageFrame::FramePartial);
 
   char buffer[100 * 100 * 4];
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_TRUE(m_generator->hasAlpha(0));
   EXPECT_EQ(1, m_decodeRequestCount);
 
   ImageDecoder* tempDecoder = 0;
   EXPECT_TRUE(ImageDecodingStore::instance().lockDecoder(
-      m_generator.get(), fullSize(), &tempDecoder));
+      m_generator.get(), fullSize(), ImageDecoder::AlphaPremultiplied,
+      &tempDecoder));
   ASSERT_TRUE(tempDecoder);
   tempDecoder->frameBufferAtIndex(0)->setHasAlpha(false);
   ImageDecodingStore::instance().unlockDecoder(m_generator.get(), tempDecoder);
   EXPECT_EQ(2, m_decodeRequestCount);
 
   setFrameStatus(ImageFrame::FrameComplete);
   m_generator->decodeAndScale(m_segmentReader.get(), false, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(3, m_decodeRequestCount);
   EXPECT_FALSE(m_generator->hasAlpha(0));
 }
 
 TEST_F(ImageFrameGeneratorTest, clearMultiFrameDecoder) {
   setFrameCount(3);
   setFrameStatus(ImageFrame::FrameComplete);
 
   char buffer[100 * 100 * 4];
   m_generator->decodeAndScale(m_segmentReader.get(), true, 0, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(1, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
   EXPECT_EQ(0U, m_requestedClearExceptFrame);
 
   setFrameStatus(ImageFrame::FrameComplete);
 
   m_generator->decodeAndScale(m_segmentReader.get(), true, 1, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(2, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
   EXPECT_EQ(1U, m_requestedClearExceptFrame);
 
   setFrameStatus(ImageFrame::FrameComplete);
 
   // Decoding the last frame of a multi-frame images should trigger clearing
   // all the frame data, but not destroying the decoder.  See comments in
   // ImageFrameGenerator::tryToResumeDecode().
   m_generator->decodeAndScale(m_segmentReader.get(), true, 2, imageInfo(),
-                              buffer, 100 * 4);
+                              buffer, 100 * 4,
+                              ImageDecoder::AlphaPremultiplied);
   EXPECT_EQ(3, m_decodeRequestCount);
   EXPECT_EQ(0, m_decodersDestroyed);
   EXPECT_EQ(kNotFound, m_requestedClearExceptFrame);
 }
 
 }  // namespace blink