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Unified Diff: Source/core/paint/DisplayItemListPaintTest.cpp

Issue 1294233004: Subtree caching implementation in blink-core (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Unittest Created 5 years, 4 months ago
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Index: Source/core/paint/DisplayItemListPaintTest.cpp
diff --git a/Source/core/paint/DisplayItemListPaintTest.cpp b/Source/core/paint/DisplayItemListPaintTest.cpp
index 66ca0294d4523518a0e7d5f537877a29b9f2c63b..6c98e6463aa93fa12981267588af8c8ae6e8b1f3 100644
--- a/Source/core/paint/DisplayItemListPaintTest.cpp
+++ b/Source/core/paint/DisplayItemListPaintTest.cpp
@@ -31,7 +31,7 @@ public:
protected:
LayoutView& layoutView() { return *m_layoutView; }
DisplayItemList& rootDisplayItemList() { return *layoutView().layer()->graphicsLayerBacking()->displayItemList(); }
- const DisplayItems& newPaintListBeforeUpdate() { return rootDisplayItemList().m_newDisplayItems; }
+ const DisplayItems& newDisplayItemsBeforeUpdate() { return rootDisplayItemList().m_newDisplayItems; }
private:
void SetUp() override
@@ -65,7 +65,11 @@ public:
protected:
LayoutView& layoutView() { return *m_layoutView; }
DisplayItemList& rootDisplayItemList() { return *layoutView().layer()->graphicsLayerBacking()->displayItemList(); }
- const DisplayItems& newPaintListBeforeUpdate() { return rootDisplayItemList().m_newDisplayItems; }
+ const DisplayItems& newDisplayItemsBeforeUpdate() { return rootDisplayItemList().m_newDisplayItems; }
+
+ // Expose some document lifecycle steps.
+ void updateLifecyclePhasesToPaintForSlimmingPaintV2Clean() { document().view()->updateLifecyclePhasesInternal(FrameView::OnlyUpToPaintForSlimmingPaintV2Clean); }
chrishtr 2015/08/27 04:29:48 These are just for testing? That's sad. Is it real
Xianzhu 2015/08/27 16:38:02 The cached display items are only visible in displ
+ void compositeForSlimmingPaintV2() { document().view()->compositeForSlimmingPaintV2(); }
private:
void SetUp() override
@@ -124,8 +128,14 @@ public:
actual, expectedSizeWithoutFill + 1, \
TestDisplayItem(*document().layoutView()->layer()->graphicsLayerBacking(), DisplayItem::DebugRedFill), \
__VA_ARGS__)
+#define EXPECT_DISPLAY_LIST_WITH_CACHED_RED_FILL_IN_DEBUG(actual, expectedSizeWithoutFill, ...) \
+ EXPECT_DISPLAY_LIST_BASE( \
+ actual, expectedSizeWithoutFill + 1, \
+ TestDisplayItem(*document().layoutView()->layer()->graphicsLayerBacking(), DisplayItem::drawingTypeToCachedDrawingType(DisplayItem::DebugRedFill)), \
+ __VA_ARGS__)
#else
#define EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG EXPECT_DISPLAY_LIST_BASE
+#define EXPECT_DISPLAY_LIST_WITH_CACHED_RED_FILL_IN_DEBUG EXPECT_DISPLAY_LIST_BASE
#endif
TEST_F(DisplayItemListPaintTest, FullDocumentPaintingWithCaret)
@@ -206,29 +216,35 @@ TEST_F(DisplayItemListPaintTestForSlimmingPaintV2, FullDocumentPaintingWithCaret
document().page()->focusController().setActive(true);
document().page()->focusController().setFocused(true);
LayoutView& layoutView = *document().layoutView();
+ LayoutObject& html = *document().documentElement()->layoutObject();
Element& div = *toElement(document().body()->firstChild());
LayoutObject& divLayoutObject = *document().body()->firstChild()->layoutObject();
InlineTextBox& textInlineBox = *toLayoutText(div.firstChild()->layoutObject())->firstTextBox();
document().view()->updateAllLifecyclePhases();
- EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 2,
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 4,
TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
- TestDisplayItem(textInlineBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)));
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
+ TestDisplayItem(textInlineBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
div.focus();
document().view()->updateAllLifecyclePhases();
- EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 3,
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 5,
TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
TestDisplayItem(textInlineBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)),
- TestDisplayItem(divLayoutObject, DisplayItem::Caret)); // New!
+ TestDisplayItem(divLayoutObject, DisplayItem::Caret), // New!
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
}
TEST_F(DisplayItemListPaintTestForSlimmingPaintV2, InlineRelayout)
{
setBodyInnerHTML("<div id='div' style='width:100px; height: 200px'>AAAAAAAAAA BBBBBBBBBB</div>");
LayoutView& layoutView = *document().layoutView();
+ LayoutObject& html = *document().documentElement()->layoutObject();
Element& div = *toElement(document().body()->firstChild());
LayoutBlock& divBlock = *toLayoutBlock(document().body()->firstChild()->layoutObject());
LayoutText& text = *toLayoutText(divBlock.firstChild());
@@ -236,9 +252,11 @@ TEST_F(DisplayItemListPaintTestForSlimmingPaintV2, InlineRelayout)
document().view()->updateAllLifecyclePhases();
- EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 2,
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 4,
TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
- TestDisplayItem(firstTextBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)));
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
+ TestDisplayItem(firstTextBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
div.setAttribute(HTMLNames::styleAttr, "width: 10px; height: 200px");
document().view()->updateAllLifecyclePhases();
@@ -247,10 +265,72 @@ TEST_F(DisplayItemListPaintTestForSlimmingPaintV2, InlineRelayout)
InlineTextBox& newFirstTextBox = *newText.firstTextBox();
InlineTextBox& secondTextBox = *newText.firstTextBox()->nextTextBox();
- EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 3,
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 5,
TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
TestDisplayItem(newFirstTextBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)),
- TestDisplayItem(secondTextBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)));
+ TestDisplayItem(secondTextBox, DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
+}
+
+TEST_F(DisplayItemListPaintTestForSlimmingPaintV2, CachedSubsequence)
+{
+ setBodyInnerHTML(
+ "<div id='container1' style='position: relative; width: 200px; height: 200px; background-color: blue'>"
+ " <div id='content1' style='width: 100px; height: 100px; background-color: red'></div>"
+ "</div>"
+ "<div id='container2' style='position: relative; width: 200px; height: 200px; background-color: blue'>"
+ " <div id='content2' style='width: 100px; height: 100px; background-color: green'></div>"
+ "</div>");
+ document().view()->updateAllLifecyclePhases();
+
+ LayoutView& layoutView = *document().layoutView();
+ LayoutObject& html = *document().documentElement()->layoutObject();
+ LayoutObject& container1 = *document().getElementById("container1")->layoutObject();
+ LayoutObject& content1 = *document().getElementById("content1")->layoutObject();
+ LayoutObject& container2 = *document().getElementById("container2")->layoutObject();
+ LayoutObject& content2 = *document().getElementById("content2")->layoutObject();
+
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 11,
+ TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(content1, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(container1, DisplayItem::EndSubsequence),
+ TestDisplayItem(container2, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container2, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(content2, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(container2, DisplayItem::EndSubsequence),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
+
+ toHTMLElement(content1.node())->setAttribute(HTMLNames::styleAttr, "width: 100px; height: 100px; background-color: green");
+ updateLifecyclePhasesToPaintForSlimmingPaintV2Clean();
+
+ EXPECT_DISPLAY_LIST_WITH_CACHED_RED_FILL_IN_DEBUG(newDisplayItemsBeforeUpdate(), 8,
+ TestDisplayItem(layoutView, DisplayItem::drawingTypeToCachedDrawingType(DisplayItem::BoxDecorationBackground)),
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::drawingTypeToCachedDrawingType(DisplayItem::BoxDecorationBackground)),
+ TestDisplayItem(content1, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(container1, DisplayItem::EndSubsequence),
+ TestDisplayItem(container2, DisplayItem::CachedSubsequence),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
+
+ compositeForSlimmingPaintV2();
+
+ EXPECT_DISPLAY_LIST_WITH_RED_FILL_IN_DEBUG(rootDisplayItemList().displayItems(), 11,
+ TestDisplayItem(layoutView, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(html, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container1, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(content1, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(container1, DisplayItem::EndSubsequence),
+ TestDisplayItem(container2, DisplayItem::BeginSubsequence),
+ TestDisplayItem(container2, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(content2, DisplayItem::BoxDecorationBackground),
+ TestDisplayItem(container2, DisplayItem::EndSubsequence),
+ TestDisplayItem(html, DisplayItem::EndSubsequence));
}
} // namespace blink
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