Use newImageSnapshot() to get an image from a Canvas

Source/platform/graphics/ImagePattern.h

Index: Source/platform/graphics/ImagePattern.h
diff --git a/Source/platform/graphics/WindRule.h b/Source/platform/graphics/ImagePattern.h
similarity index 64%
copy from Source/platform/graphics/WindRule.h
copy to Source/platform/graphics/ImagePattern.h
index d4f123e813276baf5a09ce32d75c6c6637b060c9..ccbbdd39597be4056848981916067f1b563ba2f9 100644
--- a/Source/platform/graphics/WindRule.h
+++ b/Source/platform/graphics/ImagePattern.h
@@ -1,7 +1,8 @@
 /*
- * Copyright (C) 2003, 2006, 2009 Apple Inc. All rights reserved.
- *               2006 Rob Buis <buis@kde.org>
+ * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007-2008 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
@@ -25,17 +26,30 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

[Justin Novosad, 2014/07/02 19:04:18]

For new files use the license header in src/third_party/WebKit/LICENSE

[Rémi Piotaix, 2014/07/02 20:21:32]

Done.

  */
 
-#ifndef WindRule_h
-#define WindRule_h
+#ifndef ImagePattern_h
+#define ImagePattern_h
+
+#include "platform/graphics/Pattern.h"
 
 namespace WebCore {
 
-enum WindRule {
-    RULE_NONZERO = 0,
-    RULE_EVENODD = 1
-};
+class PLATFORM_EXPORT ImagePattern : public Pattern {
+public:
+    static PassRefPtr<Pattern> create(PassRefPtr<Image> tileImage, bool repeatX, bool repeatY)
+    {
+        return adoptRef(new ImagePattern(tileImage->image(), repeatX, repeatY));
+    }
+
+    virtual ~ImagePattern() { }
 
-}
+    virtual PassRefPtr<SkShader> createShader() OVERRIDE;
+
+private:
+    ImagePattern(PassRefPtr<SkImage>, bool repeatX, bool repeatY);
+
+    RefPtr<SkImage> m_tileImage;
+};
 
-#endif // WindRule_h
+} // namespace
 
+#endif