86 lines
1.9 KiB
HTML
86 lines
1.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title></title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<script>
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SimpleTest.waitForExplicitFinish();
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const ACTIONS = [
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"play",
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"pause",
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"seekbackward",
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"seekforward",
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"previoustrack",
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"nexttrack",
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"skipad",
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"seekto",
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"seekforward",
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"seekbackward",
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"stop",
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];
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(async function testSetActionHandler() {
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for (const action of ACTIONS) {
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info(`Test setActionHandler for '${action}'`);
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generateAction(action);
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ok(true, "it's ok to do " + action + " without any handler");
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let expectedDetails = generateActionDetails(action);
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let fired = false;
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await setHandlerAndTakeAction(action, details => {
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ok(hasSameValue(details, expectedDetails), "get expected details for " + action);
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fired = !fired;
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clearActionHandler(action);
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});
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generateAction(action);
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ok(fired, "handler of " + action + " is cleared");
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}
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SimpleTest.finish();
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})();
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function generateAction(action) {
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let details = generateActionDetails(action);
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SpecialPowers.wrap(navigator.mediaSession).notifyHandler(details);
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}
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function generateActionDetails(action) {
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let details = { action };
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if (action == "seekbackward" || action == "seekforward") {
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details.seekOffset = 3.14159;
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} else if (action == "seekto") {
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details.seekTime = 1.618;
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}
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return details;
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}
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function setHandlerAndTakeAction(action, handler) {
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let promise = new Promise(resolve => {
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navigator.mediaSession.setActionHandler(action, details => {
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handler(details);
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resolve();
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});
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});
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generateAction(action);
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return promise;
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}
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function hasSameValue(a, b) {
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// The order of the object matters when stringify the object.
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return JSON.stringify(a) == JSON.stringify(b);
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}
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function clearActionHandler(action) {
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navigator.mediaSession.setActionHandler(action, null);
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}
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</script>
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</body>
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</html>
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