RuntimeEnabledFeatures::slimmingPaintOffsetCaching

Source/core/paint/LayoutObjectDrawingRecorderTest.cpp

 // Copyright 2014 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 "core/paint/LayoutObjectDrawingRecorder.h"
 
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutView.h"
 #include "core/paint/DeprecatedPaintLayer.h"
@@ skipping 101 matching lines @@
     //
     // This rect is chosen so that in the x direction, pixel snapping rounds in
     // the opposite direction to enclosing, and in the y direction, the edges
     // are exactly on a half-pixel boundary. The numbers chosen map nicely to
     // both float and LayoutUnit, to make equality checking reliable.
     FloatRect rect(20.75, -5.5, 5.375, 10);
     EXPECT_EQ(rect, drawAndGetCullRect(rootDisplayItemList(), layoutView(), rect));
     EXPECT_EQ(rect, drawAndGetCullRect(rootDisplayItemList(), layoutView(), LayoutRect(rect)));
 }
 
-TEST_F(LayoutObjectDrawingRecorderTestForSlimmingPaintV2, PaintOffsetCache)
+TEST_F(LayoutObjectDrawingRecorderTest, PaintOffsetCache)
 {
+    RuntimeEnabledFeatures::setSlimmingPaintOffsetCachingEnabled(true);
+
     GraphicsContext context(&rootDisplayItemList());
     LayoutRect bounds = layoutView().viewRect();
     LayoutPoint paintOffset(1, 2);
 
     rootDisplayItemList().invalidateAll();
     EXPECT_FALSE(LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(context, layoutView(), PaintPhaseForeground, paintOffset));
     {
         LayoutObjectDrawingRecorder drawingRecorder(context, layoutView(), PaintPhaseForeground, bounds, paintOffset);
         IntRect rect(0, 0, 10, 10);
         context.drawRect(rect);
@@ skipping 23 matching lines @@
 
     // Ensure the new paint offset can be used.
     EXPECT_TRUE(LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(context, layoutView(), PaintPhaseForeground, newPaintOffset));
     rootDisplayItemList().commitNewDisplayItems();
     EXPECT_DISPLAY_LIST(rootDisplayItemList().displayItems(), 1,
         TestDisplayItem(layoutView(), DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground)));
 }
 
 } // namespace
 } // namespace blink