Merge pull request #480 from ochameau/bug/769483-nsIDOMParser-exception

Bug 769483: Fix exception when using data:URI documents instanciated with nsIDOMParser. r=@Gozala
mozilla · Jul 25, 2012 · 3d4b983 · 3d4b983
2 parents 3ac1e78 + c3f1ff0
commit 3d4b983
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/packages/api-utils/lib/l10n/html.js b/packages/api-utils/lib/l10n/html.js
@@ -46,6 +46,11 @@ function onContentWindow(event) {
   if (!(document instanceof Ci.nsIDOMHTMLDocument))
     return;
 
+  // Bug 769483: data:URI documents instanciated with nsIDOMParser
+  // have a null `location` attribute at this time
+  if (!document.location)
+    return;
+
   // Accept only document from this addon
   if (document.location.href.indexOf(assetsURI) !== 0)
     return;