Before r117738, default step base for input type month is defined in InputType::defaultStepBase() as 0 (=1970-01). On r117738, it is defined in MonthInputType::createStepRange and it is DateComponents::minimumMonth() (=0001-01).
Created attachment 152965 [details] Patch 1
Comment on attachment 152965 [details] Patch 1 Could you review this patch? Thanks in advance.
Comment on attachment 152965 [details] Patch 1 View in context: https://bugs.webkit.org/attachment.cgi?id=152965&action=review > Source/WebCore/ChangeLog:11 > + No new tests. Existing test(fast/forms/month-stepup-stepdown-from-renderer.html) fast/forms/month-stepup... -> fast/forms/month/month-stepup...
Created attachment 152972 [details] Patch 2
Comment on attachment 152972 [details] Patch 2 Could you review this patch? Thanks in advance. = Changes since last review = * Update path of existing test in ChangeLog
Comment on attachment 152972 [details] Patch 2 ok
Comment on attachment 152972 [details] Patch 2 Clearing flags on attachment: 152972 Committed r122937: <http://trac.webkit.org/changeset/122937>
All reviewed patches have been landed. Closing bug.