Remove OwnPtr from Blink.

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

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 67 matching lines @@
 #include "platform/graphics/paint/PaintController.h"
 #include "platform/graphics/paint/SkPictureBuilder.h"
 #include "platform/graphics/paint/TransformDisplayItem.h"
 #include "platform/plugins/PluginData.h"
 #include "platform/text/TextStream.h"
 #include "public/platform/ServiceRegistry.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebScreenInfo.h"
 #include "public/platform/WebViewScheduler.h"
 #include "third_party/skia/include/core/SkImage.h"
-#include "wtf/PassOwnPtr.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/StdLibExtras.h"
+#include <memory>
 
 namespace blink {
 
 using namespace HTMLNames;
 
 namespace {
 
 // Convenience class for initializing a GraphicsContext to build a DragImage from a specific
 // region specified by |bounds|. After painting the using context(), the DragImage returned from
 // createImage() will only contain the content in |bounds| with the appropriate device scale
 // factor included.
 class DragImageBuilder {
     STACK_ALLOCATED();
 public:
     DragImageBuilder(const LocalFrame* localFrame, const FloatRect& bounds, Node* draggedNode, float opacity = 1)
         : m_localFrame(localFrame)
         , m_draggedNode(draggedNode)
         , m_bounds(bounds)
         , m_opacity(opacity)
     {
         if (m_draggedNode && m_draggedNode->layoutObject())
             m_draggedNode->layoutObject()->updateDragState(true);
         float deviceScaleFactor = m_localFrame->host()->chromeClient().screenInfo().deviceScaleFactor;
 
         m_bounds.setWidth(m_bounds.width() * deviceScaleFactor);
         m_bounds.setHeight(m_bounds.height() * deviceScaleFactor);
-        m_pictureBuilder = adoptPtr(new SkPictureBuilder(SkRect::MakeIWH(m_bounds.width(), m_bounds.height())));
+        m_pictureBuilder = wrapUnique(new SkPictureBuilder(SkRect::MakeIWH(m_bounds.width(), m_bounds.height())));
 
         AffineTransform transform;
         transform.scale(deviceScaleFactor, deviceScaleFactor);
         transform.translate(-m_bounds.x(), -m_bounds.y());
         context().getPaintController().createAndAppend<BeginTransformDisplayItem>(*m_pictureBuilder, transform);
     }
 
     GraphicsContext& context() { return m_pictureBuilder->context(); }
 
-    PassOwnPtr<DragImage> createImage()
+    std::unique_ptr<DragImage> createImage()
     {
         if (m_draggedNode && m_draggedNode->layoutObject())
             m_draggedNode->layoutObject()->updateDragState(false);
         context().getPaintController().endItem<EndTransformDisplayItem>(*m_pictureBuilder);
         RefPtr<const SkPicture> recording = m_pictureBuilder->endRecording();
         RefPtr<SkImage> skImage = adoptRef(SkImage::NewFromPicture(recording.get(),
             SkISize::Make(m_bounds.width(), m_bounds.height()), nullptr, nullptr));
         RefPtr<Image> image = StaticBitmapImage::create(skImage.release());
         RespectImageOrientationEnum imageOrientation = DoNotRespectImageOrientation;
         if (m_draggedNode && m_draggedNode->layoutObject())
             imageOrientation = LayoutObject::shouldRespectImageOrientation(m_draggedNode->layoutObject());
 
         float screenDeviceScaleFactor = m_localFrame->page()->chromeClient().screenInfo().deviceScaleFactor;
 
         return DragImage::create(image.get(), imageOrientation, screenDeviceScaleFactor, InterpolationHigh, m_opacity);
     }
 
 private:
     Member<const LocalFrame> m_localFrame;
     Member<Node> m_draggedNode;
     FloatRect m_bounds;
     float m_opacity;
-    OwnPtr<SkPictureBuilder> m_pictureBuilder;
+    std::unique_ptr<SkPictureBuilder> m_pictureBuilder;
 };
 
 inline float parentPageZoomFactor(LocalFrame* frame)
 {
     Frame* parent = frame->tree().parent();
     if (!parent || !parent->isLocalFrame())
         return 1;
     return toLocalFrame(parent)->pageZoomFactor();
 }
 
@@ skipping 426 matching lines @@
 double LocalFrame::devicePixelRatio() const
 {
     if (!m_host)
         return 0;
 
     double ratio = m_host->deviceScaleFactorDeprecated();
     ratio *= pageZoomFactor();
     return ratio;
 }
 
-PassOwnPtr<DragImage> LocalFrame::nodeImage(Node& node)
+std::unique_ptr<DragImage> LocalFrame::nodeImage(Node& node)
 {
     m_view->updateAllLifecyclePhasesExceptPaint();
     LayoutObject* layoutObject = node.layoutObject();
     if (!layoutObject)
         return nullptr;
 
     // Paint starting at the nearest stacking context, clipped to the object itself.
     // This will also paint the contents behind the object if the object contains transparency
     // and there are other elements in the same stacking context which stacked below.
     PaintLayer* layer = layoutObject->enclosingLayer();
     if (!layer->stackingNode()->isStackingContext())
         layer = layer->stackingNode()->ancestorStackingContextNode()->layer();
     IntRect absoluteBoundingBox = layoutObject->absoluteBoundingBoxRectIncludingDescendants();
     FloatRect boundingBox = layer->layoutObject()->absoluteToLocalQuad(FloatQuad(absoluteBoundingBox), UseTransforms).boundingBox();
     DragImageBuilder dragImageBuilder(this, boundingBox, &node);
     {
         PaintLayerPaintingInfo paintingInfo(layer, LayoutRect(boundingBox), GlobalPaintFlattenCompositingLayers, LayoutSize());
         PaintLayerFlags flags = PaintLayerHaveTransparency | PaintLayerAppliedTransform | PaintLayerUncachedClipRects;
         PaintLayerPainter(*layer).paintLayer(dragImageBuilder.context(), paintingInfo, flags);
     }
     return dragImageBuilder.createImage();
 }
 
-PassOwnPtr<DragImage> LocalFrame::dragImageForSelection(float opacity)
+std::unique_ptr<DragImage> LocalFrame::dragImageForSelection(float opacity)
 {
     if (!selection().isRange())
         return nullptr;
 
     m_view->updateAllLifecyclePhasesExceptPaint();
     ASSERT(document()->isActive());
 
     FloatRect paintingRect = FloatRect(selection().bounds());
     DragImageBuilder dragImageBuilder(this, paintingRect, nullptr, opacity);
     GlobalPaintFlags paintFlags = GlobalPaintSelectionOnly | GlobalPaintFlattenCompositingLayers;
@@ skipping 185 matching lines @@
         m_frame->client()->frameBlameContext()->Enter();
 }
 
 ScopedFrameBlamer::~ScopedFrameBlamer()
 {
     if (m_frame && m_frame->client() && m_frame->client()->frameBlameContext())
         m_frame->client()->frameBlameContext()->Leave();
 }
 
 } // namespace blink