Use postMessage to give iframe focus [#1045]

mozilla · May 16, 2012 · d465282 · d465282
1 parent ab073cc
commit d465282
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/test/popcorn.inject.js b/test/popcorn.inject.js
@@ -20,6 +20,12 @@
     });
     // Fail tests that don't complete in 60s
     QUnit.config.testTimeout = 60000;
+
+    window.addEventListener( "message", function( e ) {
+      if ( e.data === "getFocus" ) {
+        window.focus();
+      }
+    }, false );
   }
 
 })( window );
diff --git a/test/popcorn.testrunner.js b/test/popcorn.testrunner.js
@@ -6,6 +6,11 @@ $(function() {
       create = function( type ) {
         return document.createElement( type );
       },
+      sendGetFocus = function( event ) {
+          event.target &&
+            event.target.contentWindow &&
+              event.target.contentWindow.postMessage( "getFocus", "*" );
+      },
       index = 0,
       testFrame = id( "test-frame" )
       results = id( "qunit-tests" ),
@@ -19,6 +24,8 @@ $(function() {
       results_arr = [],
       userAgent = id( "qunit-userAgent" );
 
+  testFrame.addEventListener( "load", sendGetFocus, false );
+
 	if ( userAgent ) {
 		userAgent.innerHTML = navigator.userAgent;
 	};