The Tor Browser: dom/browser-element/mochitest/browserElement

     1 /* Any copyright is dedicated to the public domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 // Bug 829486 - Add mozdocumentbrowserfirstpaint event.

     5 "use strict";

     7 SimpleTest.waitForExplicitFinish();

     8 browserElementTestHelpers.setEnabledPref(true);

     9 browserElementTestHelpers.addPermission();

    11 var iframe;

    13 function runTestQueue(queue) {

    14   if (queue.length == 0) {

    15     SimpleTest.finish();

    16     return;

    17   }

    19   var gotFirstPaint = false;

    20   var gotFirstLocationChange = false;

    21   var test = queue.shift();

    23   function runNext() {

    24     iframe.removeEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);

    25     iframe.removeEventListener('mozbrowserloadend', loadendhandler);

    26     runTestQueue(queue);

    27   }

    29   function documentfirstpainthandler(e) {

    30     ok(!gotFirstPaint, "Got firstpaint only once");

    31     gotFirstPaint = true;

    32     if (gotFirstLocationChange) {

    33       runNext();

    34     }

    35   }

    37   function loadendhandler(e) {

    38     gotFirstLocationChange = true;

    39     if (gotFirstPaint) {

    40       runNext();

    41     }

    42   }

    44   iframe.addEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);

    45   iframe.addEventListener('mozbrowserloadend', loadendhandler);

    47   test();

    48 }

    50 function testChangeLocation() {

    51   iframe.src = browserElementTestHelpers.emptyPage1 + "?2";

    52 }

    54 function testReload() {

    55   iframe.reload();

    56 }

    58 function testFirstLoad() {

    59   document.body.appendChild(iframe);

    60   iframe.src = browserElementTestHelpers.emptyPage1;

    61 }

    63 function runTest() {

    64   iframe = document.createElement('iframe');

    65   SpecialPowers.wrap(iframe).mozbrowser = true;

    67   runTestQueue([testFirstLoad, testReload, testChangeLocation]);

    68 }

    70 addEventListener('testready', runTest);

The Tor Browser / file revision