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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /long-animation-frame/tentative/loaf-source-location.html - WPT Dashboard Interop Dashboard
<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Long Animation Frame Timing: source location extraction</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/utils.js"></script>
<body>
<h1>Long Animation Frame: source location extraction</h1>
<div id="log"></div>
<script>
promise_test(async t => {
const [entry, script] = await expect_long_frame_with_script(() => {
requestAnimationFrame(function non_bound_function() {
busy_wait();
});
}, script => script.invoker === "FrameRequestCallback", t);
assert_equals(script.sourceURL, location.href);
assert_equals(script.sourceFunctionName, "non_bound_function");
assert_greater_than(script.sourceCharPosition, 0);
}, "Source location should be extracted from non-bound functions");
promise_test(async t => {
const [entry, script] = await expect_long_frame_with_script(() => {
const object = {};
requestAnimationFrame((function my_bound_function() {
busy_wait();
}).bind(object));
}, script => script.invoker === "FrameRequestCallback", t);
assert_equals(script.sourceURL, location.href);
assert_equals(script.sourceFunctionName, "my_bound_function");
assert_greater_than(script.sourceCharPosition, 0);
}, "Source location should be extracted from bound functions");
promise_test(async t => {
const [entry, script] = await expect_long_frame_with_script(() => {
t.step_timeout(function my_timeout() {
busy_wait();
});
}, script => script.invoker === "TimerHandler:setTimeout" && script.sourceURL, t );
assert_true(script.sourceURL.includes("testharness.js"));
}, "Source location should be extracted for setTimeout");
promise_test(async t => {
const scriptLocation = new URL("resources/promise-generates-loaf.js", location.href);
const [entry, script] = await expect_long_frame_with_script(() => {
const scriptElement = document.createElement("script");
scriptElement.src = scriptLocation;
document.body.appendChild(scriptElement);
}, script => script.invoker === "Window.fetch.then", t);
assert_true(script.sourceURL.includes("promise-generates-loaf.js"));
}, "Source location should be extracted for promises");
</script>
</body>