Web Inspector: capture async stack trace when workers/main context posts a message
https://bugs.webkit.org/show_bug.cgi?id=167084
<rdar://problem/
30033673>
Reviewed by Brian Burg.
Source/JavaScriptCore:
* inspector/agents/InspectorDebuggerAgent.h:
Add `PostMessage` async call type.
Source/WebCore:
Add instrumentation to DOMWindow to support showing asynchronous
stack traces when the debugger pauses in a MessageEvent handler.
Test: inspector/debugger/async-stack-trace.html
* inspector/InspectorInstrumentation.cpp:
(WebCore::InspectorInstrumentation::didPostMessageImpl):
(WebCore::InspectorInstrumentation::didFailPostMessageImpl):
(WebCore::InspectorInstrumentation::willDispatchPostMessageImpl):
(WebCore::InspectorInstrumentation::didDispatchPostMessageImpl):
* inspector/InspectorInstrumentation.h:
(WebCore::InspectorInstrumentation::didPostMessage):
(WebCore::InspectorInstrumentation::didFailPostMessage):
(WebCore::InspectorInstrumentation::willDispatchPostMessage):
(WebCore::InspectorInstrumentation::didDispatchPostMessage):
* inspector/PageDebuggerAgent.cpp:
(WebCore::PageDebuggerAgent::didClearAsyncStackTraceData):
(WebCore::PageDebuggerAgent::didPostMessage):
(WebCore::PageDebuggerAgent::didFailPostMessage):
(WebCore::PageDebuggerAgent::willDispatchPostMessage):
(WebCore::PageDebuggerAgent::didDispatchPostMessage):
* inspector/PageDebuggerAgent.h:
* page/DOMWindow.cpp:
(WebCore::DOMWindow::postMessage):
(WebCore::DOMWindow::postMessageTimerFired):
LayoutTests:
Add a test to check for asynchronous stack trace data when the debugger
pauses inside a MessageEvent handler.
* inspector/debugger/async-stack-trace-expected.txt:
* inspector/debugger/async-stack-trace.html:
* inspector/debugger/resources/postMessage-echo.html: Added.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@220299
268f45cc-cd09-0410-ab3c-
d52691b4dbfc