Web Inspector, Chromium: reloading of inspected page hits assert in InspectorController::enableDebuggerFromFrontend()

• Component: Web Inspector (Deprecated)
• Status: RESOLVED FIXED

[Andrey Kosyakov]

1. Open any page
2. Open inspector
3. Reload the page

Inspected page renderer hits assertion in InspectorController::enableDebuggerFromFrontend():


>	chrome.dll!WebCore::InspectorController::enableDebuggerFromFrontend(bool always=false)  Line 1621 + 0x2b bytes	C++
 	chrome.dll!WebCore::InspectorController::connectFrontend(const WebCore::ScriptObject & webInspector={...})  Line 490	C++
 	chrome.dll!WebKit::WebDevToolsAgentImpl::frontendLoaded()  Line 272 + 0x34 bytes	C++
 	chrome.dll!WebKit::WebDevToolsAgentImpl::setRuntimeFeatureEnabled(const WebKit::WebString & feature={...}, bool enabled=true)  Line 315 + 0xf bytes	C++
 	chrome.dll!DevToolsAgent::OnAttach(const std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > & runtime_features=[1]("frontend-connected"))  Line 174 + 0x27 bytes	C++
 	chrome.dll!DispatchToMethod<DevToolsAgent,void (__thiscall DevToolsAgent::*)(std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > const &),std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > >(DevToolsAgent * obj=0x01989540, void (const std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > &)* method=0x568ecab0, const Tuple1<std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > > & arg={...})  Line 499 + 0xc bytes	C++
 	chrome.dll!IPC::MessageWithTuple<Tuple1<std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > > >::Dispatch<DevToolsAgent,void (__thiscall DevToolsAgent::*)(std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > const &)>(const IPC::Message * msg=class=176, index=0, DevToolsAgent * obj=0x01989540, void (const std::vector<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > > &)* func=0x568ecab0)  Line 1049 + 0x11 bytes	C++
 	chrome.dll!DevToolsAgent::OnMessageReceived(const IPC::Message & message=class=176, index=0)  Line 79 + 0x12 bytes	C++

[Yury Semikhatsky]

Created attachment 64002 [details]
Patch

[Yury Semikhatsky]

Committed r65068