tree 1a1a0a7f7e61196e9e293fcb7bdb72b5e63f8f4f
parent 7bf0ed56c5678181c7eed85843f994ad8595a5b5
author tkent@chromium.org <tkent@chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1342078274 +0000
committer tkent@chromium.org <tkent@chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1342078274 +0000

Do not save the form state signature if nothing is saved
https://bugs.webkit.org/show_bug.cgi?id=91050

Reviewed by Hajime Morita.

Source/WebCore:

This change will reduce the size of HistoyItem.

Test: fast/forms/state-restore-empty-state.html

* html/FormController.cpp:
(WebCore::FormController::formElementsState):
If stateVector has only the signature string, clear it.

LayoutTests:

* fast/forms/resources/state-restore-empty-state-1.html: Added.
* fast/forms/state-restore-empty-state-expected.txt: Added.
* fast/forms/state-restore-empty-state.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@122422 268f45cc-cd09-0410-ab3c-d52691b4dbfc