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"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
var fileURL = 'chrome://mochitests/content/chrome/dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html';
var testFrame;
var ac;
function alertListener(e) {
var message = e.detail.message
if (/^OK/.exec(message)) {
ok(true, "Message from file : " + message);
} else if (/^KO/.exec(message)) {
error(message);
} else if (/DONE/.exec(message)) {
ok(true, "Audio playback success!");
finish();
} else {
error("Undefined event.");
}
}
function assert(aVal, aMessage) {
return (!aVal) ? error(aMessage) : 0;
}
function error(aMessage) {
ok(false, "Error : " + aMessage);
finish();
}
function finish() {
testFrame.removeEventListener('mozbrowsershowmodalprompt', alertListener);
document.body.removeChild(testFrame);
SimpleTest.finish();
}
function setCommand(aArg) {
assert(!!ac, "Audio channel doesn't exist!");
info("# Command = " + aArg);
testFrame.src = fileURL + '#' + aArg;
switch (aArg) {
case 'play':
ac.onactivestatechanged = () => {
ac.onactivestatechanged = null;
ok(true, "activestatechanged event received.");
new Promise(function(r, rr) {
ac.getMuted().onsuccess = function(e) {
is(e.target.result, true, "Muted channel by default");
r();
}
}).then(function() {
ac.setMuted(false).onsuccess = function(e) {
ok(true, "Unmuted the channel.");
}
});
};
break;
default :
error("Undefined command!");
}
}
function runTests() {
setCommand('play');
}
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("getMuted" in ac, "ac.getMuted exists");
ok("setMuted" in ac, "ac.setMuted exists");
ok("onactivestatechanged" in ac, "onactivestatechanged exists");
runTests();
}
info("Set EventListeners.");
testFrame.addEventListener('mozbrowsershowmodalprompt', alertListener);
testFrame.addEventListener('mozbrowserloadend', loadend);
document.body.appendChild(testFrame);
}
addEventListener('testready', function() {
SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href],
["dom.audiochannel.mutedByDefault", true]]},
function() {
SimpleTest.executeSoon(setupTestFrame);
});
});
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