Client side display item cache flag

third_party/WebKit/Source/platform/graphics/paint/PaintControllerTest.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 "platform/graphics/paint/PaintController.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/CachedDisplayItem.h"
 #include "platform/graphics/paint/ClipPathRecorder.h"
 #include "platform/graphics/paint/ClipRecorder.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
 #include "platform/graphics/paint/DrawingRecorder.h"
 #include "platform/graphics/paint/SubsequenceRecorder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 class PaintControllerTest : public ::testing::Test {
 public:
     PaintControllerTest()
         : m_paintController(PaintController::create())
         , m_originalSlimmingPaintSynchronizedPaintingEnabled(RuntimeEnabledFeatures::slimmingPaintSynchronizedPaintingEnabled())
-        , m_originalSlimmingPaintV2Enabled(RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { }
+        , m_originalSlimmingPaintV2Enabled(RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    {
+        m_paintController->setCanUseClientCacheStatus(true);
+    }
 
 protected:
     PaintController& paintController() { return *m_paintController; }
 
 private:
     void TearDown() override
     {
         RuntimeEnabledFeatures::setSlimmingPaintSynchronizedPaintingEnabled(m_originalSlimmingPaintSynchronizedPaintingEnabled);
         RuntimeEnabledFeatures::setSlimmingPaintV2Enabled(m_originalSlimmingPaintV2Enabled);
     }
@@ skipping 10 matching lines @@
 class TestDisplayItemClient : public DisplayItemClient {
 public:
     TestDisplayItemClient(const String& name)
         : m_name(name)
     { }
 
     String debugName() const final { return m_name; }
     IntRect visualRect() const override { return IntRect(); }
 
 private:
+    DISPLAY_ITEM_CACHE_STATUS_IMPLEMENTATION
     String m_name;
 };
 
 class TestDisplayItem final : public DisplayItem {
 public:
     TestDisplayItem(const TestDisplayItemClient& client, Type type) : DisplayItem(client, type, sizeof(*this)) { }
 
     void replay(GraphicsContext&) const final { ASSERT_NOT_REACHED(); }
     void appendToWebDisplayItemList(const IntRect&, WebDisplayItemList*) const final { ASSERT_NOT_REACHED(); }
 };
@@ skipping 715 matching lines @@
     drawRect(context, client, backgroundDrawingType, FloatRect(0, 0, 100, 100));
 
     paintController().commitNewDisplayItems();
     const auto& paintChunks = paintController().paintChunks();
     ASSERT_EQ(1u, paintChunks.size());
     EXPECT_EQ(0u, paintChunks[0].beginIndex);
     EXPECT_EQ(1u, paintChunks[0].endIndex);
 }
 
 } // namespace blink