michael@0: /* Any copyright is dedicated to the public domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: // Bug 787378 - Add mozbrowserfirstpaint event.
michael@0: "use strict";
michael@0: 
michael@0: SimpleTest.waitForExplicitFinish();
michael@0: browserElementTestHelpers.setEnabledPref(true);
michael@0: browserElementTestHelpers.addPermission();
michael@0: 
michael@0: function runTest() {
michael@0:   var iframe = document.createElement('iframe');
michael@0:   SpecialPowers.wrap(iframe).mozbrowser = true;
michael@0: 
michael@0:   var gotFirstPaint = false;
michael@0:   var gotFirstLocationChange = false;
michael@0:   iframe.addEventListener('mozbrowserfirstpaint', function(e) {
michael@0:     ok(!gotFirstPaint, "Got only one first paint.");
michael@0:     gotFirstPaint = true;
michael@0: 
michael@0:     if (gotFirstLocationChange) {
michael@0:       iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   iframe.addEventListener('mozbrowserlocationchange', function(e) {
michael@0:     if (e.detail == browserElementTestHelpers.emptyPage1) {
michael@0:       gotFirstLocationChange = true;
michael@0:       if (gotFirstPaint) {
michael@0:         iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
michael@0:       }
michael@0:     }
michael@0:     else if (e.detail.endsWith('?2')) {
michael@0:       SimpleTest.finish();
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   document.body.appendChild(iframe);
michael@0: 
michael@0:   iframe.src = browserElementTestHelpers.emptyPage1;
michael@0: }
michael@0: 
michael@0: addEventListener('testready', runTest);