layout/reftests/position-dynamic-changes/relative/animate.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/reftests/position-dynamic-changes/relative/animate.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,32 @@
     1.4 +var rfa = null;
     1.5 +if (window.requestAnimationFrame) {
     1.6 +  rfa = requestAnimationFrame;
     1.7 +} else if (window.mozRequestAnimationFrame) {
     1.8 +  rfa = mozRequestAnimationFrame;
     1.9 +} else if (window.webkitRequestAnimationFrame) {
    1.10 +  rfa = webkitRequestAnimationFrame;
    1.11 +} else if (window.msRequestAnimationFrame) {
    1.12 +  rfa = msRequestAnimationFrame;
    1.13 +} else if (window.oRequestAnimationFrame) {
    1.14 +  rfa = oRequestAnimationFrame;
    1.15 +}
    1.16 +
    1.17 +function animate(params, count) {
    1.18 +  rfa(function() {
    1.19 +    animateStep(params, count);
    1.20 +  });
    1.21 +}
    1.22 +
    1.23 +function animateStep(params, count) {
    1.24 +  if (!count) {
    1.25 +    document.documentElement.removeAttribute("class");
    1.26 +    return;
    1.27 +  }
    1.28 +  var rel = document.getElementById("rel");
    1.29 +  for (prop in params) {
    1.30 +    rel.style[prop] = (parseInt(rel.style[prop]) + params[prop]) + "px";
    1.31 +  }
    1.32 +  rfa(function() {
    1.33 +    animateStep(params, count - 10);
    1.34 +  });
    1.35 +}

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