diff --git a/mozilla/gfx2/public/nsIImage.idl b/mozilla/gfx2/public/nsIImage.idl
index fe14dfa327c..3ada0c1f8ab 100644
--- a/mozilla/gfx2/public/nsIImage.idl
+++ b/mozilla/gfx2/public/nsIImage.idl
@@ -81,10 +81,12 @@ interface nsIImage : nsISupports
    */
   readonly attribute gfx_format format;
 
-  /**
-   * this data is const and if you touch it you will die!
-   */
-  PRUint8 getBits();
+  readonly attribute unsigned long bytesPerRow;
+
+  readonly attribute unsigned long bitsLength;
+
+
+  readonly attribute PRUint8 bits;
 
   /**
    * Sets \a length bytes of \a data in this object.
diff --git a/mozilla/gfx2/src/xlib/nsImage.cpp b/mozilla/gfx2/src/xlib/nsImage.cpp
index a074cd3782f..bd1e5cc9f2a 100644
--- a/mozilla/gfx2/src/xlib/nsImage.cpp
+++ b/mozilla/gfx2/src/xlib/nsImage.cpp
@@ -71,10 +71,22 @@ NS_IMETHODIMP nsImage::GetFormat(gfx_format *aFormat)
   return NS_OK;
 }
 
-/* PRUint8 getBits (); */
-NS_IMETHODIMP nsImage::GetBits(PRUint8 *_retval)
+/* readonly attribute unsigned long bytesPerRow; */
+NS_IMETHODIMP nsImage::GetBytesPerRow(PRUint32 *aBytesPerRow)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute unsigned long bitsLength; */
+NS_IMETHODIMP nsImage::GetBitsLength(PRUint32 *aBitsLength)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute PRUint8 bits; */
+NS_IMETHODIMP nsImage::GetBits(PRUint8 *aBits)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
 }
 
 /* void setBits ([array, size_is (length), const] in PRUint8 data, in unsigned long length, in long offset); */