The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/browser-element/mochitest/browserElement_FirstPaint.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     1.4 +/* Any copyright is dedicated to the public domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Bug 787378 - Add mozbrowserfirstpaint event.
     1.8 +"use strict";
     1.9 +
    1.10 +SimpleTest.waitForExplicitFinish();
    1.11 +browserElementTestHelpers.setEnabledPref(true);
    1.12 +browserElementTestHelpers.addPermission();
    1.13 +
    1.14 +function runTest() {
    1.15 +  var iframe = document.createElement('iframe');
    1.16 +  SpecialPowers.wrap(iframe).mozbrowser = true;
    1.17 +
    1.18 +  var gotFirstPaint = false;
    1.19 +  var gotFirstLocationChange = false;
    1.20 +  iframe.addEventListener('mozbrowserfirstpaint', function(e) {
    1.21 +    ok(!gotFirstPaint, "Got only one first paint.");
    1.22 +    gotFirstPaint = true;
    1.23 +
    1.24 +    if (gotFirstLocationChange) {
    1.25 +      iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
    1.26 +    }
    1.27 +  });
    1.28 +
    1.29 +  iframe.addEventListener('mozbrowserlocationchange', function(e) {
    1.30 +    if (e.detail == browserElementTestHelpers.emptyPage1) {
    1.31 +      gotFirstLocationChange = true;
    1.32 +      if (gotFirstPaint) {
    1.33 +        iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
    1.34 +      }
    1.35 +    }
    1.36 +    else if (e.detail.endsWith('?2')) {
    1.37 +      SimpleTest.finish();
    1.38 +    }
    1.39 +  });
    1.40 +
    1.41 +  document.body.appendChild(iframe);
    1.42 +
    1.43 +  iframe.src = browserElementTestHelpers.emptyPage1;
    1.44 +}
    1.45 +
    1.46 +addEventListener('testready', runTest);