зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.2 KiB
JavaScript
86 строки
2.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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MARIONETTE_TIMEOUT = 10000;
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SpecialPowers.addPermission("fmradio", true, document);
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let FMRadio = window.navigator.mozFMRadio;
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function verifyInitialState() {
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log("Verifying initial state.");
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ok(FMRadio);
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is(FMRadio.enabled, false);
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log("Verifying attributes when disabled.");
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is(FMRadio.frequency, null);
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ok(FMRadio.frequencyLowerBound);
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ok(FMRadio.frequencyUpperBound);
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ok(FMRadio.frequencyUpperBound > FMRadio.frequencyLowerBound);
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ok(FMRadio.channelWidth);
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enableFMRadio();
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}
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function enableFMRadio() {
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log("Verifying behaviors when enabled.");
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var frequency = FMRadio.frequencyLowerBound + FMRadio.channelWidth;
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var request = FMRadio.enable(frequency);
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ok(request, "FMRadio.enable(r" + frequency + ") returns request");
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request.onsuccess = function() {
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ok(FMRadio.enabled);
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ok(typeof FMRadio.frequency == "number");
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ok(FMRadio.frequency > FMRadio.frequencyLowerBound);
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};
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request.onerror = function() {
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ok(null, "Failed to enable");
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};
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var enabled = false;
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FMRadio.onenabled = function() {
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FMRadio.onenabled = null;
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enabled = FMRadio.enabled;
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};
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FMRadio.onfrequencychange = function() {
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log("Check if 'onfrequencychange' event is fired after the 'enabled' event");
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FMRadio.onfrequencychange = null;
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ok(enabled, "FMRadio is enabled when handling `onfrequencychange`");
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disableFMRadio();
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};
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}
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function disableFMRadio() {
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log("Verify behaviors when disabled");
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// There are two possibilities which depends on the system
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// process scheduling (bug 911063 comment 0):
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// - seek fails
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// - seek's onsuccess fires before disable's onsucess
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var seekRequest = FMRadio.seekUp();
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var seekCompletes = false;
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var failedToSeek = false;
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seekRequest.onerror = function() {
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ok(!seekCompletes);
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failedToSeek = true;
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};
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seekRequest.onsuccess = function() {
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ok(!failedToSeek);
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seekCompletes = true;
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};
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FMRadio.disable();
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FMRadio.ondisabled = function() {
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FMRadio.ondisabled = null;
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ok(seekCompletes || failedToSeek);
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ok(!FMRadio.enabled);
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finish();
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};
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}
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verifyInitialState();
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