InPrePaint document state and PrePaintTreeWalk class

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 63 matching lines @@
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/FramePainter.h"
 #include "core/paint/PaintLayer.h"
-#include "core/paint/PaintPropertyTreeBuilder.h"
+#include "core/paint/PrePaintTreeWalk.h"
 #include "core/plugins/PluginView.h"
 #include "core/style/ComputedStyle.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGSVGElement.h"
 #include "platform/HostWindow.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/TraceEvent.h"
 #include "platform/TracedValue.h"
 #include "platform/fonts/FontCache.h"
@@ skipping 2294 matching lines @@
 }
 
 void FrameView::updateLifecycleToLayoutClean()
 {
     frame().localFrameRoot()->view()->updateLifecyclePhasesInternal(OnlyUpToLayoutClean);
 }
 
 void FrameView::scheduleVisualUpdateForPaintInvalidationIfNeeded()
 {
     LocalFrame* localFrameRoot = frame().localFrameRoot();
-    if (!localFrameRoot->view()->m_isUpdatingAllLifecyclePhases || lifecycle().state() >= DocumentLifecycle::PaintInvalidationClean) {
+    if (!localFrameRoot->view()->m_isUpdatingAllLifecyclePhases || lifecycle().state() >= DocumentLifecycle::PrePaintTreeWalkClean) {
         // Schedule visual update to process the paint invalidation in the next cycle.
         localFrameRoot->scheduleVisualUpdateUnlessThrottled();
     }
     // Otherwise the paint invalidation will be handled in paint invalidation phase of this cycle.
 }
 
 // TODO(leviw): We don't assert lifecycle information from documents in child PluginViews.
 void FrameView::updateLifecyclePhasesInternal(LifeCycleUpdateOption phases)
 {
     Optional<TemporaryChange<bool>> isUpdatingAllLifecyclePhasesScope;
@@ skipping 62 matching lines @@
 
     updateViewportIntersectionsForSubtree(phases);
 }
 
 void FrameView::updatePaintProperties()
 {
     TRACE_EVENT0("blink", "FrameView::updatePaintProperties");
 
     ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
 
-    forAllNonThrottledFrameViews([](FrameView& frameView) { frameView.lifecycle().advanceTo(DocumentLifecycle::InUpdatePaintProperties); });
-    PaintPropertyTreeBuilder().buildPropertyTrees(*this);
-    forAllNonThrottledFrameViews([](FrameView& frameView) { frameView.lifecycle().advanceTo(DocumentLifecycle::UpdatePaintPropertiesClean); });
+    forAllNonThrottledFrameViews([](FrameView& frameView) { frameView.lifecycle().advanceTo(DocumentLifecycle::InPrePaintTreeWalk); });
+    PrePaintTreeWalk().buildPropertyTrees(*this);
+    forAllNonThrottledFrameViews([](FrameView& frameView) { frameView.lifecycle().advanceTo(DocumentLifecycle::PrePaintTreeWalkClean); });
 }
 
 void FrameView::synchronizedPaint()
 {
     TRACE_EVENT0("blink", "FrameView::synchronizedPaint");
 
     ASSERT(frame() == page()->mainFrame() || (!frame().tree().parent()->isLocalFrame()));
 
     LayoutView* view = layoutView();
     ASSERT(view);
@@ skipping 1615 matching lines @@
     return m_hiddenForThrottling && m_crossOriginForThrottling;
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(layoutView());
     return *layoutView();
 }
 
 } // namespace blink