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Unified Diff: third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp

Issue 2116693002: PaintChunk::id (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@CommitOnTheWay
Patch Set: PLATFORM_EXPORT CacheGenerationOrInvalidationReason Created 4 years, 5 months ago
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« third_party/WebKit/Source/platform/graphics/paint/DisplayItemClient.h ('K') | « third_party/WebKit/Source/platform/graphics/paint/PaintChunker.cpp ('k') | third_party/WebKit/Source/platform/graphics/paint/PaintController.h » ('j') | third_party/WebKit/Source/platform/graphics/paint/PaintController.h » ('J')
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Index: third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp b/third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp
index 4d0379811621c8f9435ff680181d6dc29142bf87..e47054bb42040f163689137f63df3684332d53d8 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp
@@ -31,6 +31,26 @@ private:
RuntimeEnabledFeatures::Backup m_featuresBackup;
};
+class TestDisplayItem : public DisplayItem, public DisplayItemClient {
+public:
+ TestDisplayItem(DisplayItem::Type type) : DisplayItem(*this, type, sizeof(*this)) { }
+
+ void replay(GraphicsContext&) const final { NOTREACHED(); }
+ void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const final { NOTREACHED(); }
+ String debugName() const final { return "Test"; }
+ LayoutRect visualRect() const final { return LayoutRect(); }
+};
+
+class NormalTestDisplayItem : public TestDisplayItem {
+public:
+ NormalTestDisplayItem() : TestDisplayItem(DisplayItem::DrawingFirst) { }
+};
+
+class TestDisplayItemRequiringSeparateChunk : public TestDisplayItem {
+public:
+ TestDisplayItemRequiringSeparateChunk() : TestDisplayItem(DisplayItem::ForeignLayerPlugin) { }
+};
+
TEST_F(PaintChunkerTest, Empty)
{
Vector<PaintChunk> chunks = PaintChunker().releasePaintChunks();
@@ -40,108 +60,108 @@ TEST_F(PaintChunkerTest, Empty)
TEST_F(PaintChunkerTest, SingleNonEmptyRange)
{
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 2, rootPaintChunkProperties())));
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties())));
}
TEST_F(PaintChunkerTest, SamePropertiesTwiceCombineIntoOneChunk)
{
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 3, rootPaintChunkProperties())));
+ PaintChunk(0, 3, nullptr, rootPaintChunkProperties())));
}
TEST_F(PaintChunkerTest, CanRewindDisplayItemIndex)
{
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
chunker.decrementDisplayItemIndex();
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 2, rootPaintChunkProperties())));
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties())));
}
TEST_F(PaintChunkerTest, BuildMultipleChunksWithSinglePropertyChanging)
{
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties simpleTransform;
simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
- chunker.updateCurrentPaintChunkProperties(simpleTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransform);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties anotherTransform;
anotherTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
- chunker.updateCurrentPaintChunkProperties(anotherTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, anotherTransform);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 2, rootPaintChunkProperties()),
- PaintChunk(2, 3, simpleTransform),
- PaintChunk(3, 4, anotherTransform)));
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties()),
+ PaintChunk(2, 3, nullptr, simpleTransform),
+ PaintChunk(3, 4, nullptr, anotherTransform)));
}
TEST_F(PaintChunkerTest, BuildMultipleChunksWithDifferentPropertyChanges)
{
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties simpleTransform;
simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 0, 0, 0, 0, 0), FloatPoint3D(9, 8, 7));
- chunker.updateCurrentPaintChunkProperties(simpleTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransform);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties simpleTransformAndEffect;
simpleTransformAndEffect.transform = simpleTransform.transform;
simpleTransformAndEffect.effect = EffectPaintPropertyNode::create(0.5f);
- chunker.updateCurrentPaintChunkProperties(simpleTransformAndEffect);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransformAndEffect);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties simpleTransformAndEffectWithUpdatedTransform;
simpleTransformAndEffectWithUpdatedTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(1, 1, 0, 0, 0, 0), FloatPoint3D(9, 8, 7));
simpleTransformAndEffectWithUpdatedTransform.effect = EffectPaintPropertyNode::create(simpleTransformAndEffect.effect->opacity());
- chunker.updateCurrentPaintChunkProperties(simpleTransformAndEffectWithUpdatedTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransformAndEffectWithUpdatedTransform);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
// Test that going back to a previous chunk property still creates a new chunk.
- chunker.updateCurrentPaintChunkProperties(simpleTransformAndEffect);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransformAndEffect);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 1, rootPaintChunkProperties()),
- PaintChunk(1, 3, simpleTransform),
- PaintChunk(3, 5, simpleTransformAndEffect),
- PaintChunk(5, 7, simpleTransformAndEffectWithUpdatedTransform),
- PaintChunk(7, 9, simpleTransformAndEffect)));
+ PaintChunk(0, 1, nullptr, rootPaintChunkProperties()),
+ PaintChunk(1, 3, nullptr, simpleTransform),
+ PaintChunk(3, 5, nullptr, simpleTransformAndEffect),
+ PaintChunk(5, 7, nullptr, simpleTransformAndEffectWithUpdatedTransform),
+ PaintChunk(7, 9, nullptr, simpleTransformAndEffect)));
}
TEST_F(PaintChunkerTest, BuildChunksFromNestedTransforms)
@@ -150,47 +170,47 @@ TEST_F(PaintChunkerTest, BuildChunksFromNestedTransforms)
// sequence of transforms and display items:
// <root xform>, <paint>, <a xform>, <paint>, <paint>, </a xform>, <paint>, </root xform>
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties simpleTransform;
simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
- chunker.updateCurrentPaintChunkProperties(simpleTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, simpleTransform);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 1, rootPaintChunkProperties()),
- PaintChunk(1, 3, simpleTransform),
- PaintChunk(3, 4, rootPaintChunkProperties())));
+ PaintChunk(0, 1, nullptr, rootPaintChunkProperties()),
+ PaintChunk(1, 3, nullptr, simpleTransform),
+ PaintChunk(3, 4, nullptr, rootPaintChunkProperties())));
}
TEST_F(PaintChunkerTest, ChangingPropertiesWithoutItems)
{
// Test that properties can change without display items being generated.
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
PaintChunkProperties firstTransform;
firstTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
- chunker.updateCurrentPaintChunkProperties(firstTransform);
+ chunker.updateCurrentPaintChunkProperties(nullptr, firstTransform);
PaintChunkProperties secondTransform;
secondTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(9, 8, 7, 6, 5, 4), FloatPoint3D(3, 2, 1));
- chunker.updateCurrentPaintChunkProperties(secondTransform);
+ chunker.updateCurrentPaintChunkProperties(nullptr, secondTransform);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 1, rootPaintChunkProperties()),
- PaintChunk(1, 2, secondTransform)));
+ PaintChunk(0, 1, nullptr, rootPaintChunkProperties()),
+ PaintChunk(1, 2, nullptr, secondTransform)));
}
TEST_F(PaintChunkerTest, CreatesSeparateChunksWhenRequested)
@@ -198,29 +218,131 @@ TEST_F(PaintChunkerTest, CreatesSeparateChunksWhenRequested)
// Tests that the chunker creates a separate chunks for display items which
// require it.
PaintChunker chunker;
- chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
+ TestDisplayItemRequiringSeparateChunk i1, i2, i3, i4, i5, i6;
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i1);
+ chunker.incrementDisplayItemIndex(i2);
+ chunker.incrementDisplayItemIndex(i3);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
chrishtr 2016/07/19 17:27:52 I think you could make multiple NormalTestDisplayI
Xianzhu 2016/07/19 21:57:48 I think line 227-228 is what you said. The NormalT
chrishtr 2016/07/19 23:42:27 Ah yes. You're right.
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i4);
+ chunker.incrementDisplayItemIndex(i5);
chunker.decrementDisplayItemIndex();
chunker.decrementDisplayItemIndex();
chunker.decrementDisplayItemIndex();
- chunker.incrementDisplayItemIndex(PaintChunker::DefaultBehavior);
- chunker.incrementDisplayItemIndex(PaintChunker::RequiresSeparateChunk);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i6);
+
+ DisplayItem::Id id1 = i1.getId();
+ DisplayItem::Id id2 = i2.getId();
+ DisplayItem::Id id3 = i3.getId();
+ DisplayItem::Id id6 = i6.getId();
+ Vector<PaintChunk> chunks = chunker.releasePaintChunks();
+ EXPECT_THAT(chunks, ElementsAre(
+ PaintChunk(0, 1, nullptr, rootPaintChunkProperties()),
+ PaintChunk(1, 2, &id1, rootPaintChunkProperties()),
+ PaintChunk(2, 3, &id2, rootPaintChunkProperties()),
+ PaintChunk(3, 4, &id3, rootPaintChunkProperties()),
+ PaintChunk(4, 6, nullptr, rootPaintChunkProperties()),
+ PaintChunk(6, 7, &id6, rootPaintChunkProperties())));
+}
+
+TEST_F(PaintChunkerTest, ChunkIds)
+{
+ PaintChunker chunker;
+ TestDisplayItem i1(DisplayItem::DrawingFirst);
+ DisplayItem::Id id1 = i1.getId();
+ TestDisplayItemRequiringSeparateChunk i2;
+ DisplayItem::Id id2 = i2.getId();
+
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ PaintChunkProperties simpleTransform;
+ simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
+ chunker.updateCurrentPaintChunkProperties(&id1, simpleTransform);
+
+ chunker.incrementDisplayItemIndex(i1);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i2);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ Vector<PaintChunk> chunks = chunker.releasePaintChunks();
+ EXPECT_THAT(chunks, ElementsAre(
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties()),
+ PaintChunk(2, 4, &id1, simpleTransform),
+ PaintChunk(4, 5, &id2, simpleTransform),
+ PaintChunk(5, 6, nullptr, simpleTransform),
+ PaintChunk(6, 7, nullptr, rootPaintChunkProperties())));
+}
+
+TEST_F(PaintChunkerTest, ChunkIdsSkippingCache)
+{
+ PaintChunker chunker;
+ TestDisplayItem i1(DisplayItem::DrawingFirst);
+ i1.setSkippedCache();
+ DisplayItem::Id id1 = i1.getId();
+ TestDisplayItemRequiringSeparateChunk i2;
+ i2.setSkippedCache();
+
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ PaintChunkProperties simpleTransform;
+ simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
+ chunker.updateCurrentPaintChunkProperties(&id1, simpleTransform);
+
+ chunker.incrementDisplayItemIndex(i1);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i2);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ Vector<PaintChunk> chunks = chunker.releasePaintChunks();
+ EXPECT_THAT(chunks, ElementsAre(
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties()),
+ PaintChunk(2, 4, nullptr, simpleTransform),
+ PaintChunk(4, 5, nullptr, simpleTransform),
+ PaintChunk(5, 6, nullptr, simpleTransform),
+ PaintChunk(6, 7, nullptr, rootPaintChunkProperties())));
+}
+
+TEST_F(PaintChunkerTest, OldNewChunkSameAddress)
chrishtr 2016/07/19 17:27:52 What is the difference between this test and Chunk
Xianzhu 2016/07/19 21:57:48 Removed. This was copied from ChunkIds for a test
+{
+ PaintChunker chunker;
+ TestDisplayItem i1(DisplayItem::DrawingFirst);
+ DisplayItem::Id id1 = i1.getId();
+ TestDisplayItemRequiringSeparateChunk i2;
+ DisplayItem::Id id2 = i2.getId();
+
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ PaintChunkProperties simpleTransform;
+ simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
+ chunker.updateCurrentPaintChunkProperties(&id1, simpleTransform);
+
+ chunker.incrementDisplayItemIndex(i1);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+ chunker.incrementDisplayItemIndex(i2);
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
+
+ chunker.updateCurrentPaintChunkProperties(nullptr, rootPaintChunkProperties());
+ chunker.incrementDisplayItemIndex(NormalTestDisplayItem());
Vector<PaintChunk> chunks = chunker.releasePaintChunks();
EXPECT_THAT(chunks, ElementsAre(
- PaintChunk(0, 1, rootPaintChunkProperties()),
- PaintChunk(1, 2, rootPaintChunkProperties()),
- PaintChunk(2, 3, rootPaintChunkProperties()),
- PaintChunk(3, 4, rootPaintChunkProperties()),
- PaintChunk(4, 6, rootPaintChunkProperties()),
- PaintChunk(6, 7, rootPaintChunkProperties())));
+ PaintChunk(0, 2, nullptr, rootPaintChunkProperties()),
+ PaintChunk(2, 4, &id1, simpleTransform),
+ PaintChunk(4, 5, &id2, simpleTransform),
+ PaintChunk(5, 6, nullptr, simpleTransform),
+ PaintChunk(6, 7, nullptr, rootPaintChunkProperties())));
}
} // namespace
« third_party/WebKit/Source/platform/graphics/paint/DisplayItemClient.h ('K') | « third_party/WebKit/Source/platform/graphics/paint/PaintChunker.cpp ('k') | third_party/WebKit/Source/platform/graphics/paint/PaintController.h » ('j') | third_party/WebKit/Source/platform/graphics/paint/PaintController.h » ('J')

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