Use newImageSnapshot() to get an image from a Canvas

Source/platform/graphics/BitmapPattern.h

Index: Source/platform/graphics/BitmapPattern.h
diff --git a/LICENSE b/Source/platform/graphics/BitmapPattern.h
similarity index 73%
copy from LICENSE
copy to Source/platform/graphics/BitmapPattern.h
index 70bcb8ad118978579fa055f7ecc99604930900ce..941798cc9063804f9abf73b66bfeb491154c673b 100644
--- a/LICENSE
+++ b/Source/platform/graphics/BitmapPattern.h
@@ -28,3 +28,31 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef BitmapPattern_h
+#define BitmapPattern_h
+
+#include "platform/graphics/Pattern.h"
+
+namespace WebCore {
+
+class PLATFORM_EXPORT BitmapPattern : public Pattern {

[Justin Novosad, 2014/07/29 14:56:51]

Why is this exported?

[Rémi Piotaix, 2014/07/29 17:18:22]

Done.

+public:
+    static PassRefPtr<Pattern> create(PassRefPtr<Image> tileImage, bool repeatX, bool repeatY)

[Justin Novosad, 2014/07/29 14:56:52]

Should return PassRefPtr<BitmapPattern>. Implicit cast to a base class ptr works
fine

[Rémi Piotaix, 2014/07/29 17:18:22]

Done.

+    {
+        return adoptRef(new BitmapPattern(tileImage, repeatX, repeatY));
+    }
+
+    virtual ~BitmapPattern() { }
+
+    virtual PassRefPtr<SkShader> createShader() OVERRIDE;
+
+private:
+    BitmapPattern(PassRefPtr<Image>, bool repeatX, bool repeatY);
+
+    RefPtr<NativeImageSkia> m_tileImage;
+};
+
+} // namespace
+
+#endif