64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
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var Cc = Components.classes;
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var Ci = Components.interfaces;
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// 5 seconds.
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const kExpectedDelay1 = 5;
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// 1 second.
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const kExpectedDelay2 = 1;
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var gStartTime1;
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var gStartTime2;
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var timer;
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var observer1 = {
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observe: function observeTC1(subject, topic, data) {
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if (topic == "timer-callback") {
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// Stop timer, so it doesn't repeat (if test runs slowly).
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timer.cancel();
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// Actual delay may not be exact, so convert to seconds and round.
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do_check_eq(Math.round((Date.now() - gStartTime1) / 1000),
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kExpectedDelay1);
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timer = null;
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do_print("1st timer triggered (before being cancelled). Should not have happened!");
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do_check_true(false);
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}
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}
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};
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var observer2 = {
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observe: function observeTC2(subject, topic, data) {
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if (topic == "timer-callback") {
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// Stop timer, so it doesn't repeat (if test runs slowly).
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timer.cancel();
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// Actual delay may not be exact, so convert to seconds and round.
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do_check_eq(Math.round((Date.now() - gStartTime2) / 1000),
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kExpectedDelay2);
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timer = null;
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do_test_finished();
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}
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}
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};
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function run_test() {
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do_test_pending();
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timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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// Initialize the timer (with some delay), then cancel it.
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gStartTime1 = Date.now();
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timer.init(observer1, kExpectedDelay1 * 1000,
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timer.TYPE_REPEATING_PRECISE_CAN_SKIP);
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timer.cancel();
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// Re-initialize the timer (with a different delay).
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gStartTime2 = Date.now();
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timer.init(observer2, kExpectedDelay2 * 1000,
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timer.TYPE_REPEATING_PRECISE_CAN_SKIP);
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}
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