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Update web-platform-tests to revision 3137d1d2d7757366a69f8a449b458b5057e0e81e

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Ms2ger 2016-12-28 09:51:21 +01:00
parent 81ca858678
commit d6ba94ca28
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tests/wpt/web-platform-tests/html/webappapis/idle-callbacks/basic.html Normal file
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<!DOCTYPE html>
<title>window.requestIdleCallback exists</title>
<link rel="author" title="Ross McIlroy" href="mailto:rmcilroy@chromium.org" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
assert_equals(typeof window.requestIdleCallback, "function");
}, "window.requestIdleCallback is defined", {assert: "The window.requestIdleCallback function is used to request callbacks during browser-defined idle time."});
test(function() {
assert_equals(typeof window.cancelIdleCallback, "function");
}, "window.cancelIdleCallback is defined", {assert: "The window.cancelIdleCallback function is used to cancel callbacks scheduled via requestIdleCallback."});
test(function() {
assert_equals(typeof window.requestIdleCallback(function() {}), "number");
}, "window.requestIdleCallback() returns a number", {assert: "The requestIdleCallback method MUST return a long"});
test(function() {
assert_equals(typeof window.cancelIdleCallback(1), "undefined");
}, "window.cancelIdleCallback() returns undefined", {assert: "The cancelIdleCallback method MUST return void"});
async_test(function() {
// Check whether requestIdleCallback schedules a callback which gets executed
// and the deadline argument is passed correctly.
requestIdleCallback(this.step_func_done(function(deadline) {
assert_equals(arguments.length, 1, "Only one argument should be passed to callback.");
assert_class_string(deadline, "IdleDeadline");
assert_equals(typeof deadline.timeRemaining, "function", "IdleDeadline.timeRemaining MUST be a function which returns the time remaining in milliseconds");
assert_equals(typeof deadline.timeRemaining(), "number", "IdleDeadline.timeRemaining MUST return a double of the time remaining in milliseconds");
assert_true(deadline.timeRemaining() <= 50, "IdleDeadline.timeRemaining() MUST be less than or equal to 50ms in the future.");
assert_equals(typeof deadline.didTimeout, "boolean", "IdleDeadline.didTimeout MUST be a boolean");
assert_false(deadline.didTimeout, "IdleDeadline.didTimeout MUST be false if requestIdleCallback wasn't scheduled due to a timeout");
}));
}, 'requestIdleCallback schedules callbacks');
async_test(function() {
// Check whether requestIdleCallback schedules a callback which gets executed
// and the deadline argument is passed correctly.
var handle = requestIdleCallback(this.step_func(function(deadline) {
assert_unreached("callback should not be called if canceled with cancelIdleCallback");
}));
cancelIdleCallback(handle);
setTimeout(this.step_func(function() {
this.done();
}), 200);
}, 'cancelIdleCallback cancels callbacks');
</script>
<h1>Basic requestIdleCallback Tests</h1>
<div id="log"></div>