Move :active chain participation state from Node to Element.
<http://webkit.org/b/116786>
Reviewed by Antti Koivisto.
Only Elements can be in the :active chain so move the logic there from Node.
* dom/Document.cpp:
(WebCore::Document::updateHoverActiveState):
Add isElementNode() type checks when updating the :active chain.
* dom/Node.h:
* dom/Node.cpp:
(WebCore::Node::detach):
* dom/Element.cpp:
(WebCore::Element::detach):
Move the remaining logic for detaching from the UserActionElementSet to Element.
(WebCore::Element::isUserActionElementInActiveChain):
* dom/Element.h:
(WebCore::Element::inActiveChain):
Move all the :active chain stuff from Node to Element.
* dom/UserActionElementSet.cpp:
(WebCore::UserActionElementSet::didDetach):
* dom/UserActionElementSet.h:
(WebCore::UserActionElementSet::isInActiveChain):
(WebCore::UserActionElementSet::setInActiveChain):
UserActionElementSet now only takes Element* in its API.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@150722 268f45cc-cd09-0410-ab3c-d52691b4dbfc
8 files changed
