third_party/WebKit/LayoutTests/virtual/threaded/fast/idle-callback/basic.html - Issue 2964563002: Removing --disable/enable-threaded-compositing cmdline switches.

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Issue 2964563002: Removing --disable/enable-threaded-compositing cmdline switches.

Patch Set: Created 3 years, 5 months ago

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1 <!DOCTYPE html>

2 <title>window.requestIdleCallback exists</title>

3 <link rel="author" title="Ross McIlroy" href="mailto:rmcilroy@chromium.org" />

4 <link rel="help" href="http://www.w3.org/TR/requestidlecallback/"/>

5 <script src="../../../../resources/testharness.js"></script>

6 <script src="../../../../resources/testharnessreport.js"></script>

7 <link rel="stylesheet" href="../../resources/testharness.css" />

8 <script>

9 test(function() {

10 assert_equals(typeof window.requestIdleCallback, "function");

11 }, "window.requestIdleCallback is defined", {assert: "The window.requestIdleCall back function is used to request callbacks during browser-defined idle time."});

12

13 test(function() {

14 assert_equals(typeof window.cancelIdleCallback, "function");

15 }, "window.cancelIdleCallback is defined", {assert: "The window.cancelIdleCallba ck function is used to cancel callbacks scheduled via requestIdleCallback."});

16

17 test(function() {

18 assert_equals(typeof window.requestIdleCallback(function() {}), "number");

19 }, "window.requestIdleCallback() returns a number", {assert: "The requestIdleCal lback method MUST return a long"});

20

21 test(function() {

22 assert_equals(typeof window.cancelIdleCallback(1), "undefined");

23 }, "window.cancelIdleCallback() returns undefined", {assert: "The cancelIdleCall back method MUST return void"});

24

25 test(function() {

26 assert_equals(typeof window.cancelIdleCallback(-1), "undefined");

27 assert_equals(typeof window.cancelIdleCallback(0), "undefined");

28 }, "window.cancelIdleCallback() returns undefined for unmapped IDs", {assert: "T he cancelIdleCallback method MUST return void"});

29

30 async_test(function() {

31 // Check whether requestIdleCallback schedules a callback which gets executed

32 // and the deadline argument is passed correctly.

33 requestIdleCallback(this.step_func(function(deadline) {

34 assert_equals(typeof deadline, "object", "IdleDeadline MUST be passed to cal lback.");

35 assert_equals(typeof deadline.timeRemaining, "function", "IdleDeadline.timeR emaining MUST be a function which returns the time remaining in milliseconds");

36 assert_equals(typeof deadline.timeRemaining(), "number", "IdleDeadline.timeR emaining MUST return a double of the time remaining in milliseconds");

37 assert_true(deadline.timeRemaining() <= 50, "IdleDeadline.timeRemaining() MU ST be less than or equal to 50ms in the future.");

38 assert_equals(typeof deadline.didTimeout, "boolean", "IdleDeadline.didTimeou t MUST be a boolean");

39 assert_false(deadline.didTimeout, "IdleDeadline.didTimeout MUST be false if requestIdleCallback wasn't scheduled due to a timeout");

40 this.done();

41 }));

42 }, 'requestIdleCallback schedules callbacks');

43

44 async_test(function() {

45 // Check whether requestIdleCallback schedules a callback which gets executed

46 // and the deadline argument is passed correctly.

47 var handle = requestIdleCallback(this.step_func(function(deadline) {

48 assert_unreached("callback should not be called if canceled with cancelIdleC allback");

49 }));

50 cancelIdleCallback(handle);

51 setTimeout(this.step_func(function() {

52 this.done();

53 }), 200);

54 }, 'cancelIdleCallback cancels callbacks');

55

56 </script>

57 <h1>Description</h1>

58 <p>This test validates that window.requestIdleCallback and window.cancelIdleCall back exist and are a functions.</p>

59 <div id="log"></div>

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