layout/reftests/position-dynamic-changes/vertical/animate.js@8bccb770b82d
layout/reftests/position-dynamic-changes/vertical/animate.js
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
1 var currentOffset = null;
2 var maxOffset = null;
3 var property = "top";
5 var rfa = null;
6 if (window.requestAnimationFrame) {
7 rfa = requestAnimationFrame;
8 } else if (window.mozRequestAnimationFrame) {
9 rfa = mozRequestAnimationFrame;
10 } else if (window.webkitRequestAnimationFrame) {
11 rfa = webkitRequestAnimationFrame;
12 } else if (window.msRequestAnimationFrame) {
13 rfa = msRequestAnimationFrame;
14 } else if (window.oRequestAnimationFrame) {
15 rfa = oRequestAnimationFrame;
16 }
18 function animate(from, to, prop) {
19 currentOffset = from;
20 maxOffset = to;
21 if (prop) {
22 property = prop;
23 }
24 rfa(animateStep);
25 }
27 function animateStep() {
28 if (currentOffset <= maxOffset) {
29 document.getElementById("child").style[property] = currentOffset + "px";
30 currentOffset += 10;
31 rfa(animateStep);
32 } else {
33 document.documentElement.removeAttribute("class");
34 }
35 }
37 function toAuto(prop) {
38 if (prop) {
39 property = prop;
40 }
41 rfa(setToAuto);
42 }
44 function setToAuto() {
45 document.getElementById("child").style[property] = "auto";
46 document.documentElement.removeAttribute("class");
47 }
49 function fromAuto(to, prop) {
50 maxOffset = to;
51 if (prop) {
52 property = prop;
53 }
54 rfa(setFromAuto);
55 }
57 function setFromAuto() {
58 document.getElementById("child").style[property] = maxOffset + "px";
59 document.documentElement.removeAttribute("class");
60 }
