[poc] curve-filter

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

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index ebd255b75ec08cb74b64de95990fae3ca233ed1e..a4c4916c74300e8cb4eb4d8553679ad2297058cf 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -70,6 +70,7 @@
 #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"
@@ -660,6 +661,8 @@ PassOwnPtr<DragImage> LocalFrame::nodeImage(Node& node)
     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();
@@ -685,6 +688,8 @@ PassOwnPtr<DragImage> LocalFrame::dragImageForSelection(float opacity)
     if (!selection().isRange())
         return nullptr;
 
+    WillPaintForDevice device(Page::screenId(page()));
+
     m_view->updateAllLifecyclePhases();
 
     return paintIntoDragImage(GlobalPaintSelectionOnly | GlobalPaintFlattenCompositingLayers,