(WIP) Invalidation during painting (for synchronized painting)

third_party/WebKit/Source/core/paint/PaintControllerPaintTest.h

 // 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.
 
 #ifndef PaintControllerPaintTest_h
 #define PaintControllerPaintTest_h
 
 #include "core/frame/FrameView.h"
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutView.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include <gtest/gtest.h>
 
 namespace blink {
 
 class PaintControllerPaintTestBase : public RenderingTest {
 public:
     PaintControllerPaintTestBase(bool enableSlimmingPaintV2)
-        : m_originalSlimmingPaintOffsetCachingEnabled(RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled())
-        , m_originalSlimmingPaintV2Enabled(RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+        : m_originalSlimmingPaintV2Enabled(RuntimeEnabledFeatures::slimmingPaintV2Enabled())
         , m_enableSlimmingPaintV2(enableSlimmingPaintV2)
     { }
 
 protected:
     LayoutView& layoutView() { return *document().layoutView(); }
     PaintController& rootPaintController() { return layoutView().layer()->graphicsLayerBacking()->paintController(); }
 
     void SetUp() override
     {
         RenderingTest::SetUp();
         enableCompositing();
         GraphicsLayer::setDrawDebugRedFillForTesting(false);
         RuntimeEnabledFeatures::setSlimmingPaintV2Enabled(m_enableSlimmingPaintV2);
     }
     void TearDown() override
     {
-        RuntimeEnabledFeatures::setSlimmingPaintOffsetCachingEnabled(m_originalSlimmingPaintOffsetCachingEnabled);
         RuntimeEnabledFeatures::setSlimmingPaintV2Enabled(m_originalSlimmingPaintV2Enabled);
         GraphicsLayer::setDrawDebugRedFillForTesting(true);
     }
 
     // Expose some document lifecycle steps for checking new display items before commiting.
     void updateLifecyclePhasesBeforePaint()
     {
         // This doesn't do all steps that FrameView does, but is enough for current tests.
         FrameView* frameView = document().view();
         frameView->updateLifecyclePhasesInternal(FrameView::OnlyUpToCompositingCleanPlusScrolling);
@@ skipping 36 matching lines @@
     bool displayItemListContains(const DisplayItemList& displayItemList, DisplayItemClient& client, DisplayItem::Type type)
     {
         for (auto& item : displayItemList) {
             if (item.client() == client && item.type() == type)
                 return true;
         }
         return false;
     }
 
 private:
-    bool m_originalSlimmingPaintOffsetCachingEnabled;
     bool m_originalSlimmingPaintV2Enabled;
     bool m_enableSlimmingPaintV2;
 };
 
 class PaintControllerPaintTest : public PaintControllerPaintTestBase {
 public:
     PaintControllerPaintTest() : PaintControllerPaintTestBase(false) { }
 };
 
 class PaintControllerPaintTestForSlimmingPaintV2 : public PaintControllerPaintTestBase {
@@ skipping 41 matching lines @@
 const DisplayItem::Type backgroundType = DisplayItem::BoxDecorationBackground;
 const DisplayItem::Type cachedBackgroundType = DisplayItem::drawingTypeToCachedDrawingType(backgroundType);
 const DisplayItem::Type foregroundType = DisplayItem::paintPhaseToDrawingType(PaintPhaseForeground);
 const DisplayItem::Type cachedForegroundType = DisplayItem::drawingTypeToCachedDrawingType(foregroundType);
 const DisplayItem::Type documentBackgroundType = DisplayItem::DocumentBackground;
 const DisplayItem::Type cachedDocumentBackgroundType = DisplayItem::drawingTypeToCachedDrawingType(DisplayItem::DocumentBackground);
 
 } // namespace blink
 
 #endif // PaintControllerPaintTest_h