Trying to navigate back or forward when there are no back/forward items makes the web driver to hang, because navigation callback is never called.
Created attachment 303901 [details] Patch
Comment on attachment 303901 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=303901&action=review r=me as well, nice catch. > Source/WebKit2/ChangeLog:8 > + Trying to navigate back or forward when there are no back/forward items makes the web driver to hang, because s/the web driver/automation command(s)/ There is no mention of WebDriver anywhere in the code, because WebAutomationSession and friends are intentionally isolated from WebDriver API and spec concerns. So I'd prefer you not plaster the name all over. =)
Committed r213790: <http://trac.webkit.org/changeset/213790>
<rdar://problem/30288513>