[poc] curve-filter

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 52 matching lines @@
 #include "core/paint/ObjectPainter.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/TransformRecorder.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "platform/DragImage.h"
 #include "platform/PluginScriptForbiddenScope.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/graphics/GraphicsContext.h"
+#include "platform/graphics/GraphicsScreen.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/graphics/paint/ClipRecorder.h"
 #include "platform/graphics/paint/SkPictureBuilder.h"
 #include "platform/graphics/paint/TransformDisplayItem.h"
 #include "platform/text/TextStream.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebSecurityOrigin.h"
 #include "public/platform/WebViewScheduler.h"
 #include "third_party/skia/include/core/SkImage.h"
 #include "wtf/PassOwnPtr.h"
@@ skipping 570 matching lines @@
     return dragImageBuilder.createImage();
 }
 
 PassOwnPtr<DragImage> LocalFrame::nodeImage(Node& node)
 {
     m_view->updateAllLifecyclePhases();
     LayoutObject* layoutObject = node.layoutObject();
     if (!layoutObject)
         return nullptr;
 
+    WillPaintForDevice device(Page::screenId(page()));
+
     // Directly paint boxes as if they are a stacking context.
     if (layoutObject->isBox() && layoutObject->container()) {
         IntRect boundingBox = layoutObject->absoluteBoundingBoxRectIncludingDescendants();
         LayoutPoint paintOffset = boundingBox.location() - layoutObject->offsetFromContainer(layoutObject->container(), LayoutPoint());
 
         DragImageBuilder dragImageBuilder(this, boundingBox, &node);
         {
             PaintInfo paintInfo(dragImageBuilder.context(), boundingBox, PaintPhase::PaintPhaseForeground, GlobalPaintFlattenCompositingLayers, 0);
             ObjectPainter(*layoutObject).paintAsPseudoStackingContext(paintInfo, LayoutPoint(paintOffset));
         }
         return dragImageBuilder.createImage();
     }
 
     // TODO(pdr): This will also paint the background if the object contains transparency. We can
     // directly call layoutObject->paint(...) (see: ObjectPainter::paintAsPseudoStackingContext) but
     // painters are inconsistent about which transform space they expect (see: svg, inlines, etc.)
     // TODO(pdr): SVG and inlines are painted offset (crbug.com/579153, crbug.com/579158).
     return paintIntoDragImage(GlobalPaintFlattenCompositingLayers, layoutObject->absoluteBoundingBoxRectIncludingDescendants(), &node);
 }
 
 PassOwnPtr<DragImage> LocalFrame::dragImageForSelection(float opacity)
 {
     if (!selection().isRange())
         return nullptr;
 
+    WillPaintForDevice device(Page::screenId(page()));
+
     m_view->updateAllLifecyclePhases();
 
     return paintIntoDragImage(GlobalPaintSelectionOnly | GlobalPaintFlattenCompositingLayers,
         enclosingIntRect(selection().bounds()), nullptr, opacity);
 }
 
 String LocalFrame::selectedText() const
 {
     return selection().selectedText();
 }
@@ skipping 201 matching lines @@
 {
     m_frame->disableNavigation();
 }
 
 FrameNavigationDisabler::~FrameNavigationDisabler()
 {
     m_frame->enableNavigation();
 }
 
 } // namespace blink