diff -r 000000000000 -r 4f2f89ce4247 WebCore/html/canvas/WebGLProgram.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/html/canvas/WebGLProgram.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2009 Apple 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.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 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 WebGLProgram_h
+#define WebGLProgram_h
+
+#include "CanvasObject.h"
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+    
+    class WebGLProgram : public CanvasObject {
+    public:
+        virtual ~WebGLProgram() { deleteObject(); }
+        
+        static PassRefPtr<WebGLProgram> create(WebGLRenderingContext*);
+
+        // cacheActiveAttribLocation() is only called once after linkProgram()
+        // succeeds.
+        bool cacheActiveAttribLocations();
+        int numActiveAttribLocations() const;
+        int getActiveAttribLocation(int index) const;
+
+        bool isUsingVertexAttrib0() const;
+
+        // Return true means getProgramParameter(LINK_STATUS) should return
+        // false; return false means we should actually call
+        // getProgramParameter(LINK_STATUS) to find out.
+        bool isLinkFailureFlagSet() const { return m_linkFailure; }
+        void setLinkFailureFlag(bool failed) { m_linkFailure = failed; }
+
+    protected:
+        WebGLProgram(WebGLRenderingContext*);
+        
+        virtual void _deleteObject(Platform3DObject);
+
+    private:
+        virtual bool isProgram() const { return true; }
+
+        Vector<int> m_activeAttribLocations;
+
+        bool m_linkFailure;
+    };
+    
+} // namespace WebCore
+
+#endif // WebGLProgram_h