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"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
var fileURL = 'chrome://mochitests/content/chrome/dom/browser-element/mochitest/file_browserElement_ActiveStateChange.html';
var generator = runTests();
var testFrame;
var ac;
function assert(aVal, aMessage) {
return (!aVal) ? error(aMessage) : 0;
}
function error(aMessage) {
ok(false, "Error : " + aMessage);
finish();
}
function continueTest() {
try {
generator.next();
} catch (e if e instanceof StopIteration) {
error("Stop test because of exception!");
}
}
function finish() {
document.body.removeChild(testFrame);
SimpleTest.finish();
}
function setCommand(aArg) {
assert(!!ac, "Audio channel doesn't exist!");
info("# Command = " + aArg);
testFrame.src = fileURL + '#' + aArg;
var expectedActive = false;
switch (aArg) {
case 'play':
expectedActive = true;
break;
case 'pause':
expectedActive = false;
break;
default :
error("Undefined command!");
}
ac.onactivestatechanged = () => {
ac.onactivestatechanged = null;
ac.isActive().onsuccess = (e) => {
is(expectedActive, e.target.result,
"Correct active state = " + expectedActive);
continueTest();
}
};
}
function runTests() {
setCommand('play');
yield undefined;
setCommand('pause');
yield undefined;
finish();
yield undefined;
}
function setupTestFrame() {
testFrame = document.createElement('iframe');
testFrame.setAttribute('mozbrowser', 'true');
testFrame.src = fileURL;
function loadend() {
testFrame.removeEventListener('mozbrowserloadend', loadend);
ok("allowedAudioChannels" in testFrame, "allowedAudioChannels exist");
var channels = testFrame.allowedAudioChannels;
is(channels.length, 9, "9 audio channel by default");
ac = channels[0];
ok(ac instanceof BrowserElementAudioChannel, "Correct class");
ok("isActive" in ac, "isActive exists");
ok("onactivestatechanged" in ac, "onactivestatechanged exists");
generator.next();
}
function alertError(e) {
testFrame.removeEventListener('mozbrowsershowmodalprompt', alertError);
var message = e.detail.message
error(message);
}
testFrame.addEventListener('mozbrowserloadend', loadend);
testFrame.addEventListener('mozbrowsershowmodalprompt', alertError);
document.body.appendChild(testFrame);
}
addEventListener('testready', function() {
SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href]]},
function() {
SimpleTest.executeSoon(setupTestFrame);
});
});
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