Remove OwnPtr from Blink.

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 90 matching lines @@
 #include "platform/graphics/GraphicsLayerDebugInfo.h"
 #include "platform/graphics/paint/CullRect.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "platform/scheduler/CancellableTaskFactory.h"
 #include "platform/scroll/ScrollAnimatorBase.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/text/TextStream.h"
 #include "public/platform/WebDisplayItemList.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "wtf/CurrentTime.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/TemporaryChange.h"
+#include <memory>
 
 namespace blink {
 
 using namespace HTMLNames;
 
 // The maximum number of updateWidgets iterations that should be done before returning.
 static const unsigned maxUpdateWidgetsIterations = 2;
 static const double resourcePriorityUpdateDelayAfterScroll = 0.250;
 
 static bool s_initialTrackAllPaintInvalidations = false;
@@ skipping 90 matching lines @@
     m_layoutSchedulingEnabled = true;
     m_inSynchronousPostLayout = false;
     m_layoutCount = 0;
     m_nestedLayoutCount = 0;
     m_postLayoutTasksTimer.stop();
     m_updateWidgetsTimer.stop();
     m_firstLayout = true;
     m_safeToPropagateScrollToParent = true;
     m_lastViewportSize = IntSize();
     m_lastZoomFactor = 1.0f;
-    m_trackedObjectPaintInvalidations = adoptPtr(s_initialTrackAllPaintInvalidations ? new Vector<ObjectPaintInvalidation> : nullptr);
+    m_trackedObjectPaintInvalidations = wrapUnique(s_initialTrackAllPaintInvalidations ? new Vector<ObjectPaintInvalidation> : nullptr);
     m_visuallyNonEmptyCharacterCount = 0;
     m_visuallyNonEmptyPixelCount = 0;
     m_isVisuallyNonEmpty = false;
     clearFragmentAnchor();
     m_viewportConstrainedObjects.reset();
     m_layoutSubtreeRootList.clear();
     m_orthogonalWritingModeRootList.clear();
 }
 
 // Call function for each non-throttled frame view in pre tree order.
@@ skipping 594 matching lines @@
 
 void FrameView::prepareLayoutAnalyzer()
 {
     bool isTracing = false;
     TRACE_EVENT_CATEGORY_GROUP_ENABLED(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout"), &isTracing);
     if (!isTracing) {
         m_analyzer.reset();
         return;
     }
     if (!m_analyzer)
-        m_analyzer = adoptPtr(new LayoutAnalyzer());
+        m_analyzer = wrapUnique(new LayoutAnalyzer());
     m_analyzer->reset();
 }
 
-PassOwnPtr<TracedValue> FrameView::analyzerCounters()
+std::unique_ptr<TracedValue> FrameView::analyzerCounters()
 {
     if (!m_analyzer)
         return TracedValue::create();
-    OwnPtr<TracedValue> value = m_analyzer->toTracedValue();
+    std::unique_ptr<TracedValue> value = m_analyzer->toTracedValue();
     value->setString("host", layoutViewItem().document().location()->host());
     value->setString("frame", String::format("0x%" PRIxPTR, reinterpret_cast<uintptr_t>(m_frame.get())));
     value->setInteger("contentsHeightAfterLayout", layoutViewItem().documentRect().height());
     value->setInteger("visibleHeight", visibleHeight());
     value->setInteger("approximateBlankCharacterCount", FontFaceSet::approximateBlankCharacterCount(*m_frame->document()));
     return value;
 }
 
 #define PERFORM_LAYOUT_TRACE_CATEGORIES "blink,benchmark," TRACE_DISABLED_BY_DEFAULT("blink.debug.layout")
 
@@ skipping 443 matching lines @@
     ASSERT(m_backgroundAttachmentFixedObjects.contains(object));
 
     m_backgroundAttachmentFixedObjects.remove(object);
     if (ScrollingCoordinator* scrollingCoordinator = this->scrollingCoordinator())
         scrollingCoordinator->frameViewHasBackgroundAttachmentFixedObjectsDidChange(this);
 }
 
 void FrameView::addViewportConstrainedObject(LayoutObject* object)
 {
     if (!m_viewportConstrainedObjects)
-        m_viewportConstrainedObjects = adoptPtr(new ViewportConstrainedObjectSet);
+        m_viewportConstrainedObjects = wrapUnique(new ViewportConstrainedObjectSet);
 
     if (!m_viewportConstrainedObjects->contains(object)) {
         m_viewportConstrainedObjects->add(object);
 
         if (ScrollingCoordinator* scrollingCoordinator = this->scrollingCoordinator())
             scrollingCoordinator->frameViewFixedObjectsDidChange(this);
     }
 }
 
 void FrameView::removeViewportConstrainedObject(LayoutObject* object)
@@ skipping 1615 matching lines @@
 
 void FrameView::setTracksPaintInvalidations(bool trackPaintInvalidations)
 {
     if (trackPaintInvalidations == isTrackingPaintInvalidations())
         return;
 
     for (Frame* frame = m_frame->tree().top(); frame; frame = frame->tree().traverseNext()) {
         if (!frame->isLocalFrame())
             continue;
         if (LayoutViewItem layoutView = toLocalFrame(frame)->contentLayoutItem()) {
-            layoutView.frameView()->m_trackedObjectPaintInvalidations = adoptPtr(trackPaintInvalidations ? new Vector<ObjectPaintInvalidation> : nullptr);
+            layoutView.frameView()->m_trackedObjectPaintInvalidations = wrapUnique(trackPaintInvalidations ? new Vector<ObjectPaintInvalidation> : nullptr);
             layoutView.compositor()->setTracksPaintInvalidations(trackPaintInvalidations);
         }
     }
 
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("blink.invalidation"),
         "FrameView::setTracksPaintInvalidations", TRACE_EVENT_SCOPE_GLOBAL, "enabled", trackPaintInvalidations);
 }
 
 void FrameView::trackObjectPaintInvalidation(const DisplayItemClient& client, PaintInvalidationReason reason)
 {
@@ skipping 15 matching lines @@
         itemJSON->setString("object", item.name);
         itemJSON->setString("reason", paintInvalidationReasonToString(item.reason));
         result->pushObject(itemJSON);
     }
     return result;
 }
 
 void FrameView::addResizerArea(LayoutBox& resizerBox)
 {
     if (!m_resizerAreas)
-        m_resizerAreas = adoptPtr(new ResizerAreaSet);
+        m_resizerAreas = wrapUnique(new ResizerAreaSet);
     m_resizerAreas->add(&resizerBox);
 }
 
 void FrameView::removeResizerArea(LayoutBox& resizerBox)
 {
     if (!m_resizerAreas)
         return;
 
     ResizerAreaSet::iterator it = m_resizerAreas->find(&resizerBox);
     if (it != m_resizerAreas->end())
@@ skipping 1182 matching lines @@
     return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrottling);
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(!layoutViewItem().isNull());
     return *layoutView();
 }
 
 } // namespace blink