Merge pull request google#373 from katz/fix-PercentLoaded-error

check existence of PercentLoaded function in other way

Author: joeltine

closure/goog/ui/media/flashobject.js

@@ -623,7 +623,7 @@ goog.ui.media.FlashObject.prototype.isLoaded = function() {
     return true;
   }
 
-  if (this.getFlashElement().PercentLoaded &&
+  if ('PercentLoaded' in this.getFlashElement() &&
       this.getFlashElement().PercentLoaded() == 100) {
     return true;
   }

closure/goog/ui/media/flashobject_test.js

@@ -281,6 +281,17 @@ function testThrowsRequiredVersionOfFlashNotAvailable() {
   flash.dispose();
 }
 
+function testIsLoadedForIE() {
+  control.$replayAll();
+
+  var flash = new goog.ui.media.FlashObject(FLASH_URL, domHelper);
+  flash.render();
+  assertNotThrows('isLoaded() should not throw exception', function() {
+    flash.isLoaded();
+  })
+  flash.dispose();
+}
+
 function testIsLoadedAfterDispose() {
   control.$replayAll();