зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
4.2 KiB
HTML
96 строки
4.2 KiB
HTML
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<html>
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<head>
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<title>WebMIDI Device Open/Close Test</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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<script type="text/javascript" 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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<script type="application/javascript" src="MIDITestUtils.js"></script>
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</head>
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<body onload="runTests()">
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<script class="testbody" type="application/javascript">
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SimpleTest.waitForExplicitFinish();
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async function runTests() {
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await MIDITestUtils.permissionSetup(true);
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let access;
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try {
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access = await navigator.requestMIDIAccess({ "sysex": false })
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} catch (e) {
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ok(false, "MIDI Access Request Failed!");
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SimpleTest.finish();
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}
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ok(true, "MIDI Access Request successful");
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let input = access.inputs.get(MIDITestUtils.inputInfo.id);
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let portEventRes;
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let accessEventRes;
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let portEventPromise = new Promise((resolve, reject) => { portEventRes = resolve; });
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let accessEventPromise = new Promise((resolve, reject) => { accessEventRes = resolve; });
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let shouldClose = false;
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let checkPort = (event) => {
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ok(input === event.port, "input port object and event port object are same object");
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ok(true, "port connection event fired");
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ok(event.port.connection === (!shouldClose ? "open" : "closed"), "connection registered correctly");
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};
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let inputEventHandler = (event) => {
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checkPort(event);
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portEventRes();
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};
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let accessEventHandler = (event) => {
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checkPort(event);
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accessEventRes();
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};
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input.addEventListener("statechange", inputEventHandler);
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access.addEventListener("statechange", accessEventHandler);
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await input.open();
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ok(true, "connection successful");
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ok(input.connection === "open", "connection registered as open");
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await Promise.all([portEventPromise, accessEventPromise]);
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input.removeEventListener("statechange", inputEventHandler);
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access.removeEventListener("statechange", accessEventHandler);
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ok(true, "MIDI Port Open Test finished.");
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ok(true, "Testing open failure");
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let out_access;
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try {
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out_access = await navigator.requestMIDIAccess({ "sysex": false });
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} catch (e) {
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ok(false, "MIDI Access Request Failed!");
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SimpleTest.finish();
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}
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let outputEventRes;
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let outputEventHandler = (event) => {
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ok(output_opened === event.port, "output port object and event port object are same object");
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ok(true, "access connection event fired");
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ok(event.port.connection === "closed", "connection registered as closed");
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};
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out_access.addEventListener("statechange", outputEventHandler);
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let output_opened = out_access.outputs.get(MIDITestUtils.alwaysClosedTestOutputInfo.id);
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try {
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await output_opened.open();
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ok(false, "Should've failed to open port!");
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} catch(err) {
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is(err.name, "InvalidAccessError", "error name " + err.name + " should be InvalidAccessError");
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ok(output_opened.connection == "closed", "connection registered as closed");
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ok(true, "Port not opened, test succeeded");
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} finally {
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out_access.removeEventListener("statechange", outputEventHandler);
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}
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ok(true, "Starting MIDI port closing test");
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portEventPromise = new Promise((resolve, reject) => { portEventRes = resolve; });
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accessEventPromise = new Promise((resolve, reject) => { accessEventRes = resolve; });
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input.addEventListener("statechange", inputEventHandler);
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access.addEventListener("statechange", accessEventHandler);
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shouldClose = true;
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await input.close();
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ok(input.connection === "closed", "connection registered as closed");
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await Promise.all([portEventPromise, accessEventPromise]);
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input.removeEventListener("statechange", inputEventHandler);
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access.removeEventListener("statechange", accessEventHandler);
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SimpleTest.finish();
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}
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</script>
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</body>
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</html>
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