1 files changed, 8 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/html/canvas/CanvasArray.h b/src/3rdparty/webkit/WebCore/html/canvas/CanvasArray.h
index e34ad8cb94..8cedbbea21 100644
--- a/src/3rdparty/webkit/WebCore/html/canvas/CanvasArray.h
+++ b/src/3rdparty/webkit/WebCore/html/canvas/CanvasArray.h
@@ -34,6 +34,14 @@
 namespace WebCore {
     class CanvasArray : public RefCounted<CanvasArray> {
     public:
+        virtual bool isByteArray() const { return false; }
+        virtual bool isUnsignedByteArray() const { return false; }
+        virtual bool isShortArray() const { return false; }
+        virtual bool isUnsignedShortArray() const { return false; }
+        virtual bool isIntArray() const { return false; }
+        virtual bool isUnsignedIntArray() const { return false; }
+        virtual bool isFloatArray() const { return false; }
+        
         PassRefPtr<CanvasArrayBuffer> buffer() {
             return m_buffer;
         }