Fix the linear-rgb canvas color space so that it renders

third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridgeTest.cpp

 /*
  * Copyright (C) 2011 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
@@ skipping 80 matching lines @@
 };
 
 }  // anonymous namespace
 
 class Canvas2DLayerBridgeTest : public Test {
  public:
   PassRefPtr<Canvas2DLayerBridge> makeBridge(
       std::unique_ptr<FakeWebGraphicsContext3DProvider> provider,
       const IntSize& size,
       Canvas2DLayerBridge::AccelerationMode accelerationMode) {
-    RefPtr<Canvas2DLayerBridge> bridge = adoptRef(new Canvas2DLayerBridge(
-        std::move(provider), size, 0, NonOpaque, accelerationMode, nullptr));
+    RefPtr<Canvas2DLayerBridge> bridge = adoptRef(
+        new Canvas2DLayerBridge(std::move(provider), size, 0, NonOpaque,
+                                accelerationMode, nullptr, kN32_SkColorType));
     bridge->dontUseIdleSchedulingForTesting();
     return bridge.release();
   }
 
  protected:
   void fullLifecycleTest() {
     FakeGLES2Interface gl;
     std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
         wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
 
     Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
         std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-        Canvas2DLayerBridge::DisableAcceleration, nullptr)));
+        Canvas2DLayerBridge::DisableAcceleration, nullptr, kN32_SkColorType)));
 
     const GrGLTextureInfo* textureInfo = skia::GrBackendObjectToGrGLTextureInfo(
         bridge->newImageSnapshot(PreferAcceleration, SnapshotReasonUnitTests)
             ->getTextureHandle(true));
     EXPECT_EQ(textureInfo, nullptr);
     bridge.clear();
   }
 
   void fallbackToSoftwareIfContextLost() {
     FakeGLES2Interface gl;
     std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
         wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
 
     gl.setIsContextLost(true);
     Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
         std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-        Canvas2DLayerBridge::EnableAcceleration, nullptr)));
+        Canvas2DLayerBridge::EnableAcceleration, nullptr, kN32_SkColorType)));
     EXPECT_TRUE(bridge->checkSurfaceValid());
     EXPECT_FALSE(bridge->isAccelerated());
   }
 
   void fallbackToSoftwareOnFailedTextureAlloc() {
     {
       // No fallback case.
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
       Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
           std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-          Canvas2DLayerBridge::EnableAcceleration, nullptr)));
+          Canvas2DLayerBridge::EnableAcceleration, nullptr, kN32_SkColorType)));
       EXPECT_TRUE(bridge->checkSurfaceValid());
       EXPECT_TRUE(bridge->isAccelerated());
       sk_sp<SkImage> snapshot =
           bridge->newImageSnapshot(PreferAcceleration, SnapshotReasonUnitTests);
       EXPECT_TRUE(bridge->isAccelerated());
       EXPECT_TRUE(snapshot->isTextureBacked());
     }
 
     {
       // Fallback case.
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
       GrContext* gr = contextProvider->grContext();
       Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
           std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-          Canvas2DLayerBridge::EnableAcceleration, nullptr)));
+          Canvas2DLayerBridge::EnableAcceleration, nullptr, kN32_SkColorType)));
       EXPECT_TRUE(bridge->checkSurfaceValid());
       EXPECT_TRUE(bridge->isAccelerated());  // We don't yet know that
                                              // allocation will fail.
       // This will cause SkSurface_Gpu creation to fail without
       // Canvas2DLayerBridge otherwise detecting that anything was disabled.
       gr->abandonContext();
       sk_sp<SkImage> snapshot =
           bridge->newImageSnapshot(PreferAcceleration, SnapshotReasonUnitTests);
       EXPECT_FALSE(bridge->isAccelerated());
       EXPECT_FALSE(snapshot->isTextureBacked());
     }
   }
 
   void noDrawOnContextLostTest() {
     FakeGLES2Interface gl;
     std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
         wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
 
     Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
         std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-        Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr)));
+        Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr,
+        kN32_SkColorType)));
     EXPECT_TRUE(bridge->checkSurfaceValid());
     SkPaint paint;
     uint32_t genID = bridge->getOrCreateSurface()->generationID();
     bridge->canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), paint);
     EXPECT_EQ(genID, bridge->getOrCreateSurface()->generationID());
     gl.setIsContextLost(true);
     EXPECT_EQ(genID, bridge->getOrCreateSurface()->generationID());
     bridge->canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), paint);
     EXPECT_EQ(genID, bridge->getOrCreateSurface()->generationID());
     // This results in the internal surface being torn down in response to the
     // context loss.
     EXPECT_FALSE(bridge->checkSurfaceValid());
     EXPECT_EQ(nullptr, bridge->getOrCreateSurface());
     // The following passes by not crashing
     bridge->canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), paint);
     bridge->flush();
   }
 
   void prepareMailboxWhenContextIsLost() {
     FakeGLES2Interface gl;
     std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
         wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
     Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
         std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-        Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr)));
+        Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr,
+        kN32_SkColorType)));
 
     // TODO(junov): The PrepareTextureMailbox() method will fail a DCHECK if we
     // don't do this before calling it the first time when the context is lost.
     bridge->prepareSurfaceForPaintingIfNeeded();
 
     // When the context is lost we are not sure if we should still be producing
     // GL frames for the compositor or not, so fail to generate frames.
     gl.setIsContextLost(true);
 
     cc::TextureMailbox textureMailbox;
     std::unique_ptr<cc::SingleReleaseCallback> releaseCallback;
     EXPECT_FALSE(
         bridge->PrepareTextureMailbox(&textureMailbox, &releaseCallback));
   }
 
   void prepareMailboxAndLoseResourceTest() {
     // Prepare a mailbox, then report the resource as lost.
     // This test passes by not crashing and not triggering assertions.
     {
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
       Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
           std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-          Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr)));
+          Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr,
+          kN32_SkColorType)));
 
       cc::TextureMailbox textureMailbox;
       std::unique_ptr<cc::SingleReleaseCallback> releaseCallback;
       EXPECT_TRUE(
           bridge->PrepareTextureMailbox(&textureMailbox, &releaseCallback));
 
       bool lostResource = true;
       releaseCallback->Run(gpu::SyncToken(), lostResource);
     }
 
     // Retry with mailbox released while bridge destruction is in progress.
     {
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
 
       cc::TextureMailbox textureMailbox;
       std::unique_ptr<cc::SingleReleaseCallback> releaseCallback;
 
       {
         Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
             std::move(contextProvider), IntSize(300, 150), 0, NonOpaque,
-            Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr)));
+            Canvas2DLayerBridge::ForceAccelerationForTesting, nullptr,
+            kN32_SkColorType)));
         bridge->PrepareTextureMailbox(&textureMailbox, &releaseCallback);
         // |bridge| goes out of scope and would normally be destroyed, but
         // object is kept alive by self references.
       }
 
       // This should cause the bridge to be destroyed.
       bool lostResource = true;
       // Before fixing crbug.com/411864, the following line would cause a memory
       // use after free that sometimes caused a crash in normal builds and
       // crashed consistently with ASAN.
       releaseCallback->Run(gpu::SyncToken(), lostResource);
     }
   }
 
   void accelerationHintTest() {
     {
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
       Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
           std::move(contextProvider), IntSize(300, 300), 0, NonOpaque,
-          Canvas2DLayerBridge::EnableAcceleration, nullptr)));
+          Canvas2DLayerBridge::EnableAcceleration, nullptr, kN32_SkColorType)));
       SkPaint paint;
       bridge->canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), paint);
       sk_sp<SkImage> image =
           bridge->newImageSnapshot(PreferAcceleration, SnapshotReasonUnitTests);
       EXPECT_TRUE(bridge->checkSurfaceValid());
       EXPECT_TRUE(bridge->isAccelerated());
     }
 
     {
       FakeGLES2Interface gl;
       std::unique_ptr<FakeWebGraphicsContext3DProvider> contextProvider =
           wrapUnique(new FakeWebGraphicsContext3DProvider(&gl));
       Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(
           std::move(contextProvider), IntSize(300, 300), 0, NonOpaque,
-          Canvas2DLayerBridge::EnableAcceleration, nullptr)));
+          Canvas2DLayerBridge::EnableAcceleration, nullptr, kN32_SkColorType)));
       SkPaint paint;
       bridge->canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), paint);
       sk_sp<SkImage> image = bridge->newImageSnapshot(PreferNoAcceleration,
                                                       SnapshotReasonUnitTests);
       EXPECT_TRUE(bridge->checkSurfaceValid());
       EXPECT_FALSE(bridge->isAccelerated());
     }
   }
 };
 
@@ skipping 906 matching lines @@
   EXPECT_FALSE(
       bridge->PrepareTextureMailbox(&textureMailbox, &releaseCallback));
   EXPECT_TRUE(bridge->checkSurfaceValid());
 
   // Tear down the bridge on the thread so that 'bridge' can go out of scope
   // without crashing due to thread checks
   postAndWaitDestroyBridgeTask(BLINK_FROM_HERE, testThread.get(), &bridge);
 }
 
 }  // namespace blink