Commit 167f4e46 authored by Arthur Edelstein's avatar Arthur Edelstein Committed by Georg Koppen
Browse files

Bug 16337: Round times exposed by Animation API to nearest 100ms

parent 77274064

dom/animation/AnimationUtils.h

+2 −1
Original line number Diff line number Diff line
@@ -28,7 +28,8 @@ public: 
    dom::Nullable<double> result;



    if (!aTime.IsNull()) {

      result.SetValue(aTime.Value().ToMilliseconds());

      double unrounded = aTime.Value().ToMilliseconds();

      result.SetValue(floor(unrounded / 100) * 100);

    }



    return result;

dom/animation/test/mochitest.ini

+1 −0
Original line number Diff line number Diff line
@@ -109,3 +109,4 @@ skip-if = toolkit == 'android' 
[style/test_animation-seeking-with-start-time.html]

[style/test_animation-setting-effect.html]

[style/test_animation-setting-spacing.html]

[test_animation_time_rounding.html]

dom/animation/test/test_animation_time_rounding.html

0 → 100644
+43 −0
Original line number Diff line number Diff line 
<!DOCTYPE HTML>

<html>

  <!--

  https://trac.torproject.org/16337

     -->

  <head>

    <meta charset="utf-8">

    <title>Test for Tor Bug 16337</title>

    <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  </head>

  <body>

    <div id="testDiv">test</div>

    <script type="application/javascript">

     SimpleTest.waitForExplicitFinish();

     let runTest = async function () {

       await SpecialPowers.pushPrefEnv({ set: [["dom.animations-api.core.enabled", true]] });

       let isRounded = x => (Math.floor(x/100)*100) === x;

       let testDiv = document.getElementById("testDiv");

       let animation = testDiv.animate({ opacity: [0,1] }, 100000);

       animation.play();

       SimpleTest.waitForCondition(

         () => animation.currentTime > 1000,

         function () {

           ok(isRounded(animation.startTime),

              "animation.startTime is rounded");

           ok(isRounded(animation.currentTime),

              "animation.currentTime is rounded");

           ok(isRounded(animation.timeline.currentTime),

              "animation.timeline.currentTime is rounded");

           if (document.timeline) {

             ok(isRounded(document.timeline.currentTime),

                "document.timeline.currentTime is rounded");

           }

           SimpleTest.finish();

         },

         "animation failed to start");

     }



     window.onload = runTest;

    </script>

  </body>

</html>