CL for perf tryjob on mac

third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp

Index: third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp b/third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp
index 8f2531784033cdf351179ffb67801f9164ab0388..8f4b977c9200c3206e84f955a3d162b784f50cb3 100644
--- a/third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp
+++ b/third_party/WebKit/Source/platform/scroll/ScrollableAreaTest.cpp
@@ -18,7 +18,6 @@ namespace blink {
 
 namespace {
 
-using testing::_;
 using testing::Return;
 
 class MockScrollableArea : public NoBaseWillBeGarbageCollectedFinalized<MockScrollableArea>, public ScrollableArea {
@@ -33,15 +32,12 @@ public:
     MOCK_CONST_METHOD1(scrollSize, int(ScrollbarOrientation));
     MOCK_CONST_METHOD0(isScrollCornerVisible, bool());
     MOCK_CONST_METHOD0(scrollCornerRect, IntRect());
-    MOCK_CONST_METHOD0(horizontalScrollbar, Scrollbar*());
-    MOCK_CONST_METHOD0(verticalScrollbar, Scrollbar*());
     MOCK_METHOD0(scrollControlWasSetNeedsPaintInvalidation, void());
     MOCK_CONST_METHOD0(enclosingScrollableArea, ScrollableArea*());
     MOCK_CONST_METHOD1(visibleContentRect, IntRect(IncludeScrollbarsInRect));
     MOCK_CONST_METHOD0(contentsSize, IntSize());
     MOCK_CONST_METHOD0(scrollableAreaBoundingBox, IntRect());
     MOCK_CONST_METHOD0(layerForHorizontalScrollbar, GraphicsLayer*());
-    MOCK_CONST_METHOD0(layerForVerticalScrollbar, GraphicsLayer*());
 
     bool userInputScrollable(ScrollbarOrientation) const override { return true; }
     bool scrollbarsCanBeActive () const override { return true; }
@@ -55,10 +51,6 @@ public:
     bool scrollAnimatorEnabled() const override { return false; }
     int pageStep(ScrollbarOrientation) const override { return 0; }
 
-    using ScrollableArea::horizontalScrollbarNeedsPaintInvalidation;
-    using ScrollableArea::verticalScrollbarNeedsPaintInvalidation;
-    using ScrollableArea::clearNeedsPaintInvalidationForScrollControls;
-
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         ScrollableArea::trace(visitor);
@@ -150,7 +142,6 @@ namespace {
 class ScrollbarThemeWithMockInvalidation : public ScrollbarThemeMock {
 public:
     MOCK_CONST_METHOD0(shouldRepaintAllPartsOnInvalidation, bool());
-    MOCK_CONST_METHOD3(invalidateOnThumbPositionChange, ScrollbarPart(const ScrollbarThemeClient&, float, float));
 };
 
 } // namespace
@@ -172,20 +163,18 @@ TEST_F(ScrollableAreaTest, ScrollbarTrackAndThumbRepaint)
     scrollbar->setThumbNeedsRepaint(false);
     EXPECT_FALSE(scrollbar->trackNeedsRepaint());
     EXPECT_FALSE(scrollbar->thumbNeedsRepaint());
-    scrollbar->setNeedsPaintInvalidation(ThumbPart);
+    scrollbar->setNeedsPaintInvalidation();
     EXPECT_TRUE(scrollbar->trackNeedsRepaint());
     EXPECT_TRUE(scrollbar->thumbNeedsRepaint());
 
-    // When not all parts are repainted on invalidation,
-    // setNeedsPaintInvalidation sets repaint bits only on the requested parts.
     EXPECT_CALL(theme, shouldRepaintAllPartsOnInvalidation()).WillRepeatedly(Return(false));
     scrollbar->setTrackNeedsRepaint(false);
     scrollbar->setThumbNeedsRepaint(false);
     EXPECT_FALSE(scrollbar->trackNeedsRepaint());
     EXPECT_FALSE(scrollbar->thumbNeedsRepaint());
-    scrollbar->setNeedsPaintInvalidation(ThumbPart);
+    scrollbar->setNeedsPaintInvalidation();
     EXPECT_FALSE(scrollbar->trackNeedsRepaint());
-    EXPECT_TRUE(scrollbar->thumbNeedsRepaint());
+    EXPECT_FALSE(scrollbar->thumbNeedsRepaint());
 
     // Forced GC in order to finalize objects depending on the mock object.
     Heap::collectAllGarbage();
@@ -221,101 +210,4 @@ TEST_F(ScrollableAreaTest, ScrollbarGraphicsLayerInvalidation)
     EXPECT_TRUE(graphicsLayer.hasTrackedPaintInvalidations());
 }
 
-TEST_F(ScrollableAreaTest, InvalidatesNonCompositedScrollbarsWhenThumbMoves)
-{
-    ScrollbarThemeWithMockInvalidation theme;
-    OwnPtrWillBeRawPtr<MockScrollableArea> scrollableArea = MockScrollableArea::create(IntPoint(100, 100));
-    RefPtrWillBeRawPtr<Scrollbar> horizontalScrollbar = Scrollbar::createForTesting(scrollableArea.get(), HorizontalScrollbar, RegularScrollbar, &theme);
-    RefPtrWillBeRawPtr<Scrollbar> verticalScrollbar = Scrollbar::createForTesting(scrollableArea.get(), VerticalScrollbar, RegularScrollbar, &theme);
-    EXPECT_CALL(*scrollableArea, horizontalScrollbar()).WillRepeatedly(Return(horizontalScrollbar.get()));
-    EXPECT_CALL(*scrollableArea, verticalScrollbar()).WillRepeatedly(Return(verticalScrollbar.get()));
-
-    // Regardless of whether the theme invalidates any parts, non-composited
-    // scrollbars have to be repainted if the thumb moves.
-    EXPECT_CALL(*scrollableArea, layerForHorizontalScrollbar()).WillRepeatedly(Return(nullptr));
-    EXPECT_CALL(*scrollableArea, layerForVerticalScrollbar()).WillRepeatedly(Return(nullptr));
-    ASSERT_FALSE(scrollableArea->hasLayerForVerticalScrollbar());
-    ASSERT_FALSE(scrollableArea->hasLayerForHorizontalScrollbar());
-    EXPECT_CALL(theme, shouldRepaintAllPartsOnInvalidation()).WillRepeatedly(Return(false));
-    EXPECT_CALL(theme, invalidateOnThumbPositionChange(_, _, _)).WillRepeatedly(Return(NoPart));
-
-    // A scroll in each direction should only invalidate one scrollbar.
-    scrollableArea->setScrollPosition(DoublePoint(0, 50), ProgrammaticScroll);
-    EXPECT_FALSE(scrollableArea->horizontalScrollbarNeedsPaintInvalidation());
-    EXPECT_TRUE(scrollableArea->verticalScrollbarNeedsPaintInvalidation());
-    scrollableArea->clearNeedsPaintInvalidationForScrollControls();
-    scrollableArea->setScrollPosition(DoublePoint(50, 50), ProgrammaticScroll);
-    EXPECT_TRUE(scrollableArea->horizontalScrollbarNeedsPaintInvalidation());
-    EXPECT_FALSE(scrollableArea->verticalScrollbarNeedsPaintInvalidation());
-    scrollableArea->clearNeedsPaintInvalidationForScrollControls();
-
-    // Forced GC in order to finalize objects depending on the mock object.
-    Heap::collectAllGarbage();
-}
-
-
-TEST_F(ScrollableAreaTest, InvalidatesCompositedScrollbarsIfPartsNeedRepaint)
-{
-    ScrollbarThemeWithMockInvalidation theme;
-    OwnPtrWillBeRawPtr<MockScrollableArea> scrollableArea = MockScrollableArea::create(IntPoint(100, 100));
-    RefPtrWillBeRawPtr<Scrollbar> horizontalScrollbar = Scrollbar::createForTesting(scrollableArea.get(), HorizontalScrollbar, RegularScrollbar, &theme);
-    horizontalScrollbar->setTrackNeedsRepaint(false);
-    horizontalScrollbar->setThumbNeedsRepaint(false);
-    RefPtrWillBeRawPtr<Scrollbar> verticalScrollbar = Scrollbar::createForTesting(scrollableArea.get(), VerticalScrollbar, RegularScrollbar, &theme);
-    verticalScrollbar->setTrackNeedsRepaint(false);
-    verticalScrollbar->setThumbNeedsRepaint(false);
-    EXPECT_CALL(*scrollableArea, horizontalScrollbar()).WillRepeatedly(Return(horizontalScrollbar.get()));
-    EXPECT_CALL(*scrollableArea, verticalScrollbar()).WillRepeatedly(Return(verticalScrollbar.get()));
-
-    // Composited scrollbars only need repainting when parts become invalid
-    // (e.g. if the track changes appearance when the thumb reaches the end).
-    MockGraphicsLayerClient graphicsLayerClient;
-    MockGraphicsLayer layerForHorizontalScrollbar(&graphicsLayerClient);
-    layerForHorizontalScrollbar.setDrawsContent(true);
-    layerForHorizontalScrollbar.setSize(FloatSize(10, 10));
-    MockGraphicsLayer layerForVerticalScrollbar(&graphicsLayerClient);
-    layerForVerticalScrollbar.setDrawsContent(true);
-    layerForVerticalScrollbar.setSize(FloatSize(10, 10));
-    EXPECT_CALL(*scrollableArea, layerForHorizontalScrollbar()).WillRepeatedly(Return(&layerForHorizontalScrollbar));
-    EXPECT_CALL(*scrollableArea, layerForVerticalScrollbar()).WillRepeatedly(Return(&layerForVerticalScrollbar));
-    ASSERT_TRUE(scrollableArea->hasLayerForHorizontalScrollbar());
-    ASSERT_TRUE(scrollableArea->hasLayerForVerticalScrollbar());
-    EXPECT_CALL(theme, shouldRepaintAllPartsOnInvalidation()).WillRepeatedly(Return(false));
-
-    // First, we'll scroll horizontally, and the theme will require repainting
-    // the back button (i.e. the track).
-    EXPECT_CALL(theme, invalidateOnThumbPositionChange(_, _, _)).WillOnce(Return(BackButtonStartPart));
-    scrollableArea->setScrollPosition(DoublePoint(50, 0), ProgrammaticScroll);
-    EXPECT_TRUE(layerForHorizontalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_FALSE(layerForVerticalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_TRUE(horizontalScrollbar->trackNeedsRepaint());
-    EXPECT_FALSE(horizontalScrollbar->thumbNeedsRepaint());
-    layerForHorizontalScrollbar.resetTrackedPaintInvalidations();
-    horizontalScrollbar->setTrackNeedsRepaint(false);
-
-    // Next, we'll scroll vertically, but invalidate the thumb.
-    EXPECT_CALL(theme, invalidateOnThumbPositionChange(_, _, _)).WillOnce(Return(ThumbPart));
-    scrollableArea->setScrollPosition(DoublePoint(50, 50), ProgrammaticScroll);
-    EXPECT_FALSE(layerForHorizontalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_TRUE(layerForVerticalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_FALSE(verticalScrollbar->trackNeedsRepaint());
-    EXPECT_TRUE(verticalScrollbar->thumbNeedsRepaint());
-    layerForVerticalScrollbar.resetTrackedPaintInvalidations();
-    verticalScrollbar->setThumbNeedsRepaint(false);
-
-    // Next we'll scroll in both, but the thumb position moving requires no
-    // invalidations.
-    EXPECT_CALL(theme, invalidateOnThumbPositionChange(_, _, _)).Times(2).WillRepeatedly(Return(NoPart));
-    scrollableArea->setScrollPosition(DoublePoint(70, 70), ProgrammaticScroll);
-    EXPECT_FALSE(layerForHorizontalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_FALSE(layerForVerticalScrollbar.hasTrackedPaintInvalidations());
-    EXPECT_FALSE(horizontalScrollbar->trackNeedsRepaint());
-    EXPECT_FALSE(horizontalScrollbar->thumbNeedsRepaint());
-    EXPECT_FALSE(verticalScrollbar->trackNeedsRepaint());
-    EXPECT_FALSE(verticalScrollbar->thumbNeedsRepaint());
-
-    // Forced GC in order to finalize objects depending on the mock object.
-    Heap::collectAllGarbage();
-}
-
 } // namespace blink