Calculate paint invalidation rect for scrollbars

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/scroll/ScrollableArea.h"
 
 #include "platform/TestingPlatformSupport.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebThread.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
 namespace blink {
 
 class MockScrollableArea : public NoBaseWillBeGarbageCollectedFinalized<MockScrollableArea>, public ScrollableArea {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MockScrollableArea);
 public:
     static PassOwnPtrWillBeRawPtr<MockScrollableArea> create(const IntPoint& maximumScrollPosition)
     {
         return adoptPtrWillBeNoop(new MockScrollableArea(maximumScrollPosition));
     }
 
     MOCK_CONST_METHOD0(isActive, bool());
     MOCK_CONST_METHOD1(scrollSize, int(ScrollbarOrientation));
-    MOCK_METHOD2(invalidateScrollbar, void(Scrollbar*, const IntRect&));
     MOCK_CONST_METHOD0(isScrollCornerVisible, bool());
     MOCK_CONST_METHOD0(scrollCornerRect, IntRect());
-    MOCK_METHOD2(invalidateScrollbarRect, void(Scrollbar*, const IntRect&));
-    MOCK_METHOD1(invalidateScrollCornerRect, void(const IntRect&));
+    MOCK_METHOD0(scrollControlWasSetNeedsPaintInvalidation, void());
     MOCK_CONST_METHOD0(enclosingScrollableArea, ScrollableArea*());
     MOCK_CONST_METHOD1(visibleContentRect, IntRect(IncludeScrollbarsInRect));
     MOCK_CONST_METHOD0(contentsSize, IntSize());
     MOCK_CONST_METHOD0(scrollbarsCanBeActive, bool());
     MOCK_CONST_METHOD0(scrollableAreaBoundingBox, IntRect());
 
     bool userInputScrollable(ScrollbarOrientation) const override { return true; }
     bool shouldPlaceVerticalScrollbarOnLeft() const override { return false; }
     void setScrollOffset(const IntPoint& offset, ScrollType) override { m_scrollPosition = offset.shrunkTo(m_maximumScrollPosition); }
     IntPoint scrollPosition() const override { return m_scrollPosition; }
@@ skipping 77 matching lines @@
 };
 
 TEST_F(ScrollableAreaTest, ScrollAnimatorCurrentPositionShouldBeSync)
 {
     OwnPtrWillBeRawPtr<MockScrollableArea> scrollableArea = MockScrollableArea::create(IntPoint(0, 100));
     scrollableArea->setScrollPosition(IntPoint(0, 10000), CompositorScroll);
     EXPECT_EQ(100.0, scrollableArea->scrollAnimator()->currentPosition().y());
 }
 
 } // namespace blink