Reviewed by Ryosuke Niwa.

        rename Node::isContentEditable and all call sites to rendererIsEditable
        https://bugs.webkit.org/show_bug.cgi?id=54290

        This is part of the effort to separate JS API HTMLElement isContentEditable from
        internal Node::rendererIsEditable.

        Code refactoring. No new tests.

        * accessibility/AccessibilityRenderObject.cpp:
        (WebCore::AccessibilityRenderObject::isReadOnly):
        (WebCore::AccessibilityRenderObject::accessibilityIsIgnored):
        * dom/Document.cpp:
        (WebCore::acceptsEditingFocus):
        * dom/Node.cpp:
        (WebCore::Node::rendererIsEditable):
        (WebCore::Node::shouldUseInputMethod):
        (WebCore::Node::canStartSelection):
        (WebCore::Node::rootEditableElement):
        * dom/Node.h:
        (WebCore::Node::isContentEditable):
        (WebCore::Node::rendererIsEditable):
        (WebCore::Node::rendererIsRichlyEditable):
        * dom/Position.cpp:
        (WebCore::nextRenderedEditable):
        (WebCore::previousRenderedEditable):
        (WebCore::Position::atEditingBoundary):
        (WebCore::Position::parentEditingBoundary):
        (WebCore::Position::upstream):
        (WebCore::Position::downstream):
        (WebCore::Position::isCandidate):
        * dom/PositionIterator.cpp:
        (WebCore::PositionIterator::isCandidate):
        * editing/AppendNodeCommand.cpp:
        (WebCore::AppendNodeCommand::AppendNodeCommand):
        (WebCore::AppendNodeCommand::doApply):
        (WebCore::AppendNodeCommand::doUnapply):
        * editing/ApplyStyleCommand.cpp:
        (WebCore::containsNonEditableRegion):
        (WebCore::ApplyStyleCommand::applyInlineStyleToNodeRange):
        (WebCore::ApplyStyleCommand::removeInlineStyleFromElement):
        (WebCore::ApplyStyleCommand::surroundNodeRangeWithElement):
        * editing/CompositeEditCommand.cpp:
        (WebCore::CompositeEditCommand::breakOutOfEmptyListItem):
        * editing/DeleteButtonController.cpp:
        (WebCore::isDeletableElement):
        (WebCore::enclosingDeletableElement):
        * editing/DeleteFromTextNodeCommand.cpp:
        (WebCore::DeleteFromTextNodeCommand::doApply):
        (WebCore::DeleteFromTextNodeCommand::doUnapply):
        * editing/DeleteSelectionCommand.cpp:
        (WebCore::DeleteSelectionCommand::removeNode):
        * editing/Editor.cpp:
        (WebCore::Editor::canDeleteRange):
        (WebCore::Editor::markMisspellingsOrBadGrammar):
        (WebCore::Editor::markAllMisspellingsAndBadGrammarInRanges):
        * editing/EditorCommand.cpp:
        (WebCore::verticalScrollDistance):
        * editing/FormatBlockCommand.cpp:
        (WebCore::enclosingBlockToSplitTreeTo):
        * editing/IndentOutdentCommand.cpp:
        (WebCore::IndentOutdentCommand::outdentParagraph):
        * editing/InsertIntoTextNodeCommand.cpp:
        (WebCore::InsertIntoTextNodeCommand::doApply):
        (WebCore::InsertIntoTextNodeCommand::doUnapply):
        * editing/InsertNodeBeforeCommand.cpp:
        (WebCore::InsertNodeBeforeCommand::InsertNodeBeforeCommand):
        (WebCore::InsertNodeBeforeCommand::doApply):
        (WebCore::InsertNodeBeforeCommand::doUnapply):
        * editing/JoinTextNodesCommand.cpp:
        (WebCore::JoinTextNodesCommand::doApply):
        (WebCore::JoinTextNodesCommand::doUnapply):
        * editing/MergeIdenticalElementsCommand.cpp:
        (WebCore::MergeIdenticalElementsCommand::doApply):
        (WebCore::MergeIdenticalElementsCommand::doUnapply):
        * editing/RemoveNodeCommand.cpp:
        (WebCore::RemoveNodeCommand::doApply):
        (WebCore::RemoveNodeCommand::doUnapply):
        * editing/ReplaceSelectionCommand.cpp:
        (WebCore::ReplacementFragment::ReplacementFragment):
        * editing/SelectionController.cpp:
        (WebCore::SelectionController::selectFrameElementInParentIfFullySelected):
        (WebCore::SelectionController::setSelectionFromNone):
        * editing/SplitElementCommand.cpp:
        (WebCore::SplitElementCommand::executeApply):
        (WebCore::SplitElementCommand::doUnapply):
        * editing/SplitTextNodeCommand.cpp:
        (WebCore::SplitTextNodeCommand::doApply):
        (WebCore::SplitTextNodeCommand::doUnapply):
        (WebCore::SplitTextNodeCommand::doReapply):
        * editing/SplitTextNodeContainingElementCommand.cpp:
        (WebCore::SplitTextNodeContainingElementCommand::doApply):
        * editing/VisiblePosition.cpp:
        (WebCore::VisiblePosition::canonicalPosition):
        * editing/WrapContentsInDummySpanCommand.cpp:
        (WebCore::WrapContentsInDummySpanCommand::doUnapply):
        (WebCore::WrapContentsInDummySpanCommand::doReapply):
        * editing/htmlediting.cpp:
        (WebCore::highestEditableRoot):
        (WebCore::lowestEditableAncestor):
        (WebCore::isEditablePosition):
        (WebCore::isRichlyEditablePosition):
        (WebCore::firstEditablePositionAfterPositionInRoot):
        (WebCore::extendRangeToWrappingNodes):
        (WebCore::enclosingNodeWithTag):
        (WebCore::enclosingNodeOfType):
        (WebCore::highestEnclosingNodeOfType):
        (WebCore::canMergeLists):
        * editing/visible_units.cpp:
        (WebCore::previousLeafWithSameEditability):
        (WebCore::previousLinePosition):
        (WebCore::nextLeafWithSameEditability):
        (WebCore::nextLinePosition):
        (WebCore::startOfParagraph):
        (WebCore::endOfParagraph):
        * html/HTMLAnchorElement.cpp:
        (WebCore::HTMLAnchorElement::supportsFocus):
        (WebCore::HTMLAnchorElement::defaultEventHandler):
        (WebCore::HTMLAnchorElement::setActive):
        (WebCore::HTMLAnchorElement::canStartSelection):
        (WebCore::HTMLAnchorElement::treatLinkAsLiveForEventType):
        * html/HTMLBodyElement.cpp:
        (WebCore::HTMLBodyElement::supportsFocus):
        * html/HTMLElement.cpp:
        (WebCore::HTMLElement::supportsFocus):
        (WebCore::HTMLElement::isContentEditable):
        (WebCore::HTMLElement::contentEditable):
        * html/HTMLElement.h:
        * page/DragController.cpp:
        (WebCore::DragController::operationForLoad):
        (WebCore::DragController::canProcessDrag):
        * page/EventHandler.cpp:
        (WebCore::EventHandler::handleMouseReleaseEvent):
        (WebCore::EventHandler::selectCursor):
        * page/FocusController.cpp:
        (WebCore::relinquishesEditingFocus):
        * rendering/HitTestResult.cpp:
        (WebCore::HitTestResult::isContentEditable):
        * rendering/RenderBlock.cpp:
        (WebCore::positionForPointRespectingEditingBoundaries):
        (WebCore::RenderBlock::hasLineIfEmpty):
        * rendering/RenderBlockLineLayout.cpp:
        (WebCore::RenderBlock::addOverflowFromInlineChildren):
        * rendering/RenderBox.cpp:
        (WebCore::RenderBox::canBeProgramaticallyScrolled):
        * rendering/RenderObject.cpp:
        (WebCore::RenderObject::createVisiblePosition):
        * rendering/RootInlineBox.cpp:
        (WebCore::isEditableLeaf):
        * svg/SVGAElement.cpp:
        (WebCore::SVGAElement::supportsFocus):
2011-03-25  Chang Shu  <cshu@webkit.org>

        Reviewed by Ryosuke Niwa.

        rename Node::isContentEditable and all call sites to rendererIsEditable
        https://bugs.webkit.org/show_bug.cgi?id=54290

        This is part of the effort to separate JS API HTMLElement isContentEditable from
        internal Node::rendererIsEditable.

        * src/WebNode.cpp:
        (WebKit::WebNode::isContentEditable):
        * src/WebViewImpl.cpp:
        (WebKit::WebViewImpl::setFocus):
        (WebKit::WebViewImpl::setComposition):
        (WebKit::WebViewImpl::confirmComposition):
2011-03-25  Chang Shu  <cshu@webkit.org>

        Reviewed by Ryosuke Niwa.

        rename Node::isContentEditable and all call sites to rendererIsEditable
        https://bugs.webkit.org/show_bug.cgi?id=54290

        This is part of the effort to separate JS API HTMLElement isContentEditable from
        internal Node::rendererIsEditable.

        * WebCoreSupport/EditorClientHaiku.cpp:
        (WebCore::EditorClientHaiku::handleKeyboardEvent):
2011-03-25  Chang Shu  <cshu@webkit.org>

        Reviewed by Ryosuke Niwa.

        rename Node::isContentEditable and all call sites to rendererIsEditable
        https://bugs.webkit.org/show_bug.cgi?id=54290

        This is part of the effort to separate JS API HTMLElement isContentEditable from
        internal Node::rendererIsEditable.

        * WebCoreSupport/EditorClientQt.cpp:
        (WebCore::EditorClientQt::handleKeyboardEvent):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@81965 268f45cc-cd09-0410-ab3c-d52691b4dbfc