зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
2.9 KiB
HTML
94 строки
2.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for Vibrator</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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</head>
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<body>
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<!-- Although we can't test that the vibrator works properly, we can test that
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navigator.vibrate throws an exception where appropriate. -->
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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var result;
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function expectFailure(param) {
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result = navigator.vibrate(param);
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is(result, false, 'vibrate(' + param + ') should have failed.');
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}
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function expectSuccess(param) {
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result = navigator.vibrate(param);
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is(result, true, 'vibrate(' + param + ') must succeed.');
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}
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function tests(aEnabled) {
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// Some edge cases that the bindings should handle for us.
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expectSuccess(null);
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expectSuccess(undefined);
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// -1 will be converted to the highest unsigned long then clamped.
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expectSuccess(-1);
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expectSuccess('a');
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// -1 will be converted to the highest unsigned long then clamped.
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expectSuccess([100, -1]);
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expectSuccess([100, 'a']);
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var maxVibrateMs = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_ms');
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var maxVibrateListLen = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_list_len');
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// If we pass a vibration pattern with a value higher than max_vibrate_ms or a
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// pattern longer than max_vibrate_list_len, the call should succeed but the
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// pattern should be modified to match the restrictions.
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// Values will be clamped to dom.vibrator.max_vibrate_ms.
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expectSuccess(maxVibrateMs + 1);
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expectSuccess([maxVibrateMs + 1]);
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var arr = [];
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for (var i = 0; i < maxVibrateListLen + 1; i++) {
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arr[i] = 0;
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}
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// The array will be truncated to have a length equal to dom.vibrator.max_vibrate_list_len.
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expectSuccess(arr);
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expectSuccess(0);
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expectSuccess([]);
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expectSuccess('1000');
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expectSuccess(1000);
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expectSuccess(1000.1);
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expectSuccess([0, 0, 0]);
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expectSuccess(['1000', 1000]);
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expectSuccess([1000, 1000]);
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expectSuccess([1000, 1000.1]);
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// The following loop shouldn't cause us to crash. See bug 701716.
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for (var i = 0; i < 10000; i++) {
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navigator.vibrate([100, 100]);
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}
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ok(true, "Didn't crash after issuing a lot of vibrate() calls.");
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if(!aEnabled)
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SimpleTest.finish();
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}
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SpecialPowers.pushPermissions([
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{type: 'vibration', allow: true, context: document}
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], function() {
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// Test with the vibrator pref enabled.
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SpecialPowers.pushPrefEnv({"set": [['dom.vibrator.enabled', true]]}, function() {
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tests(true);
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SpecialPowers.pushPrefEnv({"set": [['dom.vibrator.enabled', false]]}, tests(false));
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});
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// Everything should be the same when the vibrator is disabled -- in
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// particular, a disabled vibrator shouldn't eat failures we'd otherwise
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// observe.
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}
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);
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</script>
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</body>
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</html>
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