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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/requestidlecallback/basic.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/requestidlecallback/basic.html')
| -rw-r--r-- | testing/web-platform/tests/requestidlecallback/basic.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/requestidlecallback/basic.html b/testing/web-platform/tests/requestidlecallback/basic.html new file mode 100644 index 0000000000..df9c9ef977 --- /dev/null +++ b/testing/web-platform/tests/requestidlecallback/basic.html @@ -0,0 +1,53 @@ +<!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> +// The window.requestIdleCallback function is used to request callbacks during browser-defined idle time. +test(function() { + assert_equals(typeof window.requestIdleCallback, "function"); +}, "window.requestIdleCallback is defined"); + +// The window.cancelIdleCallback function is used to cancel callbacks scheduled via requestIdleCallback. +test(function() { + assert_equals(typeof window.cancelIdleCallback, "function"); +}, "window.cancelIdleCallback is defined"); + +// The requestIdleCallback method MUST return a long +test(function() { + assert_equals(typeof window.requestIdleCallback(function() {}), "number"); +}, "window.requestIdleCallback() returns a number"); + +// The cancelIdleCallback method MUST return undefined +test(function() { + assert_equals(typeof window.cancelIdleCallback(1), "undefined"); +}, "window.cancelIdleCallback() returns undefined"); + +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); + step_timeout(this.step_func_done(), 200); +}, 'cancelIdleCallback cancels callbacks'); + +</script> +<h1>Basic requestIdleCallback Tests</h1> +<div id="log"></div> |