| <!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> |
