| <!doctype html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script src="resources/async-stack-trace-test.js"></script> |
| <script> |
| function triggerEventListener() { |
| document.body.addEventListener("click", function handleClick() { |
| document.body.removeEventListener("click", handleClick); |
| debugger; |
| }); |
| |
| document.body.click(); |
| } |
| |
| function triggerAttributeEventListener() { |
| let previousListener = document.body.onclick; |
| |
| function handleClick() { |
| document.body.onclick = previousListener; |
| debugger; |
| } |
| |
| document.body.onclick = handleClick; |
| document.body.click(); |
| } |
| |
| function replaceAttributeEventListener() { |
| let previousListener = document.body.onclick; |
| |
| function handleClick1() {} |
| |
| function handleClick2() { |
| document.body.onclick = previousListener; |
| debugger; |
| } |
| |
| document.body.onclick = handleClick1; |
| document.body.addEventListener("click", handleClick1, {once: true}); |
| document.body.onclick = handleClick2; |
| document.body.click(); |
| } |
| |
| function test() |
| { |
| let suite = InspectorTest.createAsyncSuite("AsyncStackTrace.EventListener"); |
| |
| addAsyncStackTraceTestCase(suite, { |
| name: "AsyncStackTrace.EventListener.AddEventListener", |
| description: "Pause in an event listener handler.", |
| expression: "triggerEventListener()" |
| }); |
| |
| // FIXME: <https://webkit.org/b/183236> Web Inspector: Async stack trace for an on-event handler doesn't include a boundary frame. |
| // Update test results once this has been addressed. |
| addAsyncStackTraceTestCase(suite, { |
| name: "AsyncStackTrace.EventListener.AddAttributeEventListener", |
| description: "Pause in an attribute event listener handler.", |
| expression: "triggerAttributeEventListener()" |
| }); |
| |
| // Test for <https://webkit.org/b/181580> Web Inspector: ASSERT_NOT_REACHED in PageDebuggerAgent::didAddEventListener when page adds attribute event listener. |
| addAsyncStackTraceTestCase(suite, { |
| name: "AsyncStackTrace.EventListener.ReplaceAttributeEventListener", |
| description: "Replace an attribute event listener after calling addEventListener on the same target.", |
| expression: "replaceAttributeEventListener()" |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Tests for event listener async stack traces.</p> |
| </body> |
| </html> |
