michael@0: /* Any copyright is dedicated to the public domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: // Bug 829486 - Add mozdocumentbrowserfirstpaint event.
michael@0: "use strict";
michael@0: 
michael@0: SimpleTest.waitForExplicitFinish();
michael@0: browserElementTestHelpers.setEnabledPref(true);
michael@0: browserElementTestHelpers.addPermission();
michael@0: 
michael@0: var iframe;
michael@0: 
michael@0: function runTestQueue(queue) {
michael@0:   if (queue.length == 0) {
michael@0:     SimpleTest.finish();
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   var gotFirstPaint = false;
michael@0:   var gotFirstLocationChange = false;
michael@0:   var test = queue.shift();
michael@0: 
michael@0:   function runNext() {
michael@0:     iframe.removeEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);
michael@0:     iframe.removeEventListener('mozbrowserloadend', loadendhandler);
michael@0:     runTestQueue(queue);
michael@0:   }
michael@0: 
michael@0:   function documentfirstpainthandler(e) {
michael@0:     ok(!gotFirstPaint, "Got firstpaint only once");
michael@0:     gotFirstPaint = true;
michael@0:     if (gotFirstLocationChange) {
michael@0:       runNext();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function loadendhandler(e) {
michael@0:     gotFirstLocationChange = true;
michael@0:     if (gotFirstPaint) {
michael@0:       runNext();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   iframe.addEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);
michael@0:   iframe.addEventListener('mozbrowserloadend', loadendhandler);
michael@0: 
michael@0:   test();
michael@0: }
michael@0: 
michael@0: function testChangeLocation() {
michael@0:   iframe.src = browserElementTestHelpers.emptyPage1 + "?2";
michael@0: }
michael@0: 
michael@0: function testReload() {
michael@0:   iframe.reload();
michael@0: }
michael@0: 
michael@0: function testFirstLoad() {
michael@0:   document.body.appendChild(iframe);
michael@0:   iframe.src = browserElementTestHelpers.emptyPage1;
michael@0: }
michael@0: 
michael@0: function runTest() {
michael@0:   iframe = document.createElement('iframe');
michael@0:   SpecialPowers.wrap(iframe).mozbrowser = true;
michael@0: 
michael@0:   runTestQueue([testFirstLoad, testReload, testChangeLocation]);
michael@0: }
michael@0: 
michael@0: addEventListener('testready', runTest);