1 files changed, 10 insertions, 0 deletions
diff --git a/WebCore/html/canvas/WebGLProgram.h b/WebCore/html/canvas/WebGLProgram.h
index 8804d39..56bce15 100644
--- a/WebCore/html/canvas/WebGLProgram.h
+++ b/WebCore/html/canvas/WebGLProgram.h
@@ -30,6 +30,7 @@
 
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
+#include <wtf/Vector.h>
 
 namespace WebCore {
     
@@ -38,11 +39,20 @@ namespace WebCore {
         virtual ~WebGLProgram() { deleteObject(); }
         
         static PassRefPtr<WebGLProgram> create(WebGLRenderingContext*);
+
+        // cacheActiveAttribLocation() is only called once after linkProgram()
+        // succeeds.
+        bool cacheActiveAttribLocations();
+        int numActiveAttribLocations();
+        int getActiveAttribLocation(int index);
         
     protected:
         WebGLProgram(WebGLRenderingContext*);
         
         virtual void _deleteObject(Platform3DObject);
+
+    private:
+        Vector<int> m_activeAttribLocations;
     };
     
 } // namespace WebCore