44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
"use strict";
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var tests = [];
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function waitForCondition(condition, nextTest, errorMsg) {
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var tries = 0;
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var interval = setInterval(function() {
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if (tries >= 30) {
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ok(false, errorMsg);
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moveOn();
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}
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var conditionPassed;
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try {
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conditionPassed = condition();
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} catch (e) {
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ok(false, e + "\n" + e.stack);
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conditionPassed = false;
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}
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if (conditionPassed) {
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moveOn();
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}
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tries++;
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}, 100);
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var moveOn = function() { clearInterval(interval); nextTest(); };
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}
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function getAnonElementWithinVideoByAttribute(video, aName, aValue) {
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const domUtils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"].
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getService(SpecialPowers.Ci.inIDOMUtils);
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// <videocontrols> is the second anonymous child node of <video>, but
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// the first child node of <audio>.
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const videoControlIndex = video.nodeName == "VIDEO" ? 1 : 0;
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const videoControl = domUtils.getChildrenForNode(video, true)[videoControlIndex];
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return SpecialPowers.wrap(videoControl.ownerDocument)
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.getAnonymousElementByAttribute(videoControl, aName, aValue);
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}
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function executeTests() {
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return tests
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.map(fn => () => new Promise(fn))
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.reduce((promise, task) => promise.then(task), Promise.resolve());
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}
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