Merge 87802 - 2011-06-01 Shishir Agrawal <shishir@chromium.org>

Merge 87802 - 2011-06-01  Shishir Agrawal  <shishir@chromium.org>;

        Reviewed by Tony Gentilcore.

        Renaming the Page Visibility attributes as per the modified spec draft.
        https://bugs.webkit.org/show_bug.cgi?id=61825

        Spec draft:
        http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.html

        - Event needs to be webkitVisibilityChange from webkitVisibilityStateChange
        - The attribute webkitIsVisible needs to change to webkitHidden

        * fast/events/page-visibility-iframe-delete-test.html:
        * fast/events/page-visibility-iframe-move-test-expected.txt:
        * fast/events/page-visibility-iframe-move-test.html:
        * fast/events/page-visibility-iframe-propagation-test-expected.txt:
        * fast/events/page-visibility-iframe-propagation-test.html:
        * fast/events/page-visibility-transition-test-expected.txt:
        * fast/events/page-visibility-transition-test.html:
2011-06-01  Shishir Agrawal  <shishir@chromium.org>;

        Reviewed by Tony Gentilcore.

        Renaming the Page Visibility attributes as per the modified spec draft.
        https://bugs.webkit.org/show_bug.cgi?id=61825

        Spec draft:
        http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.html

        - Event needs to be webkitVisibilityChange from webkitVisibilityStateChange
        - The attribute webkitIsVisible needs to change to webkitHidden

        * dom/Document.cpp:
        (WebCore::Document::webkitHidden):
        (WebCore::Document::dispatchVisibilityStateChangeEvent):
        * dom/Document.h:
        * dom/Document.idl:
        * dom/EventNames.h:

BUG=84840
TBR=commit-queue@webkit.org
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=88003