Add a Path::contains() version that use the Path's winding rule

third_party/WebKit/Source/platform/graphics/GraphicsContext.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 16 matching lines @@
 
 #ifndef GraphicsContext_h
 #define GraphicsContext_h
 
 #include "platform/PlatformExport.h"
 #include "platform/fonts/Font.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/FloatRoundedRect.h"
 #include "platform/graphics/DashArray.h"
 #include "platform/graphics/DrawLooperBuilder.h"
+#include "platform/graphics/GraphicsContextState.h"
 #include "platform/graphics/ImageOrientation.h"
-#include "platform/graphics/GraphicsContextState.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "third_party/skia/include/core/SkMetaData.h"
 #include "third_party/skia/include/core/SkPictureRecorder.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "wtf/Allocator.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
 
 class SkBitmap;
 class SkImage;
 class SkPaint;
 class SkPath;
 class SkPicture;
 class SkRRect;
 class SkTextBlob;
 struct SkImageInfo;
 struct SkRect;
 
 namespace blink {
 
 class ImageBuffer;
 class KURL;
 class PaintController;
+class Path;
 
 class PLATFORM_EXPORT GraphicsContext {
     WTF_MAKE_NONCOPYABLE(GraphicsContext); USING_FAST_MALLOC(GraphicsContext);
 public:
     enum DisabledMode {
         NothingDisabled = 0, // Run as normal.
         FullyDisabled = 1 // Do absolutely minimal work to remove the cost of the context from performance tests.
     };
 
     explicit GraphicsContext(PaintController&, DisabledMode = NothingDisabled, SkMetaData* = 0);
@@ skipping 301 matching lines @@
 
     float m_deviceScaleFactor;
 
     unsigned m_printing : 1;
     unsigned m_hasMetaData : 1;
 };
 
 } // namespace blink
 
 #endif // GraphicsContext_h