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Avoid race condition where login handler webcontents becomes null

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This commit is contained in:
Matt Crocker 2017-11-19 14:08:11 -08:00
parent f469059e90
commit efaf7a6b85
1 changed files with 11 additions and 6 deletions
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17
atom/browser/api/atom_api_app.cc
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@ -633,12 +633,17 @@ void App::OnLogin(LoginHandler* login_handler,
const base::DictionaryValue& request_details) {
v8::Locker locker(isolate());
v8::HandleScope handle_scope(isolate());
bool prevent_default = Emit(
"login",
WebContents::CreateFrom(isolate(), login_handler->GetWebContents()),
request_details,
login_handler->auth_info(),
base::Bind(&PassLoginInformation, make_scoped_refptr(login_handler)));
bool prevent_default = false;
content::WebContents* web_contents = login_handler->GetWebContents();
if (web_contents) {
prevent_default =
Emit("login",
WebContents::CreateFrom(isolate(), web_contents),
request_details,
login_handler->auth_info(),
base::Bind(&PassLoginInformation,
make_scoped_refptr(login_handler)));
}
// Default behavior is to always cancel the auth.
if (!prevent_default)