Remove unused editing related member functions from WebViewClient

Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 200 matching lines @@
         m_originalBase = base;
         newSelection.setBase(newBase);
         newSelection.setExtent(newExtent);
     } else if (m_originalBase.isNotNull()) {
         if (m_selection.base() == newSelection.base())
             newSelection.setBase(m_originalBase);
         m_originalBase.clear();
     }
 
     newSelection.setIsDirectional(isDirectional); // Adjusting base and extent will make newSelection always directional
-    if (m_selection == newSelection || !shouldChangeSelection(newSelection))
+    if (m_selection == newSelection)
         return;
 
     setSelection(newSelection, granularity);
 }
 
 void FrameSelection::setSelection(const VisibleSelection& newSelection, SetSelectionOptions options, CursorAlignOnScroll align, TextGranularity granularity)
 {
     bool closeTyping = options & CloseTyping;
     bool shouldClearTypingStyle = options & ClearTypingStyle;
     EUserTriggered userTriggered = selectionOptionsToUserTriggered(options);
@@ skipping 718 matching lines @@
     return granularity == LineBoundary || granularity == ParagraphBoundary || granularity == DocumentBoundary;
 }
 
 bool FrameSelection::modify(EAlteration alter, SelectionDirection direction, TextGranularity granularity, EUserTriggered userTriggered)
 {
     if (userTriggered == UserTriggered) {
         FrameSelection trialFrameSelection;
         trialFrameSelection.setSelection(m_selection);
         trialFrameSelection.modify(alter, direction, granularity, NotUserTriggered);
 
-        bool change = shouldChangeSelection(trialFrameSelection.selection());
-        if (!change)
-            return false;
-
         if (trialFrameSelection.selection().isRange() && m_selection.isCaret() && !dispatchSelectStart())
             return false;
     }
 
     willBeModified(alter, direction);
 
     bool wasRange = m_selection.isRange();
     Position originalStartPosition = m_selection.start();
     VisiblePosition position;
     switch (direction) {
@@ skipping 93 matching lines @@
 
 bool FrameSelection::modify(EAlteration alter, unsigned verticalDistance, VerticalDirection direction, EUserTriggered userTriggered, CursorAlignOnScroll align)
 {
     if (!verticalDistance)
         return false;
 
     if (userTriggered == UserTriggered) {
         FrameSelection trialFrameSelection;
         trialFrameSelection.setSelection(m_selection);
         trialFrameSelection.modify(alter, verticalDistance, direction, NotUserTriggered);
-
-        bool change = shouldChangeSelection(trialFrameSelection.selection());
-        if (!change)
-            return false;
     }
 
     willBeModified(alter, direction == DirectionUp ? DirectionBackward : DirectionForward);
 
     VisiblePosition pos;
     LayoutUnit xPos = 0;
     switch (alter) {
     case AlterationMove:
         pos = VisiblePosition(direction == DirectionUp ? m_selection.start() : m_selection.end(), m_selection.affinity());
         xPos = lineDirectionPointForBlockDirectionNavigation(direction == DirectionUp ? START : END);
@@ skipping 364 matching lines @@
     if (!ownerElementParent->rendererIsEditable())
         return;
 
     // Create compute positions before and after the element.
     unsigned ownerElementNodeIndex = ownerElement->nodeIndex();
     VisiblePosition beforeOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex, Position::PositionIsOffsetInAnchor)));
     VisiblePosition afterOwnerElement(VisiblePosition(Position(ownerElementParent, ownerElementNodeIndex + 1, Position::PositionIsOffsetInAnchor), VP_UPSTREAM_IF_POSSIBLE));
 
     // Focus on the parent frame, and then select from before this element to after.
     VisibleSelection newSelection(beforeOwnerElement, afterOwnerElement);
-    if (parent->selection().shouldChangeSelection(newSelection)) {
-        page->focusController().setFocusedFrame(parent);
-        parent->selection().setSelection(newSelection);
-    }
+    page->focusController().setFocusedFrame(parent);
+    parent->selection().setSelection(newSelection);
 }
 
 void FrameSelection::selectAll()
 {
     Document* document = m_frame->document();
 
     if (document->focusedElement() && document->focusedElement()->hasTagName(selectTag)) {
         HTMLSelectElement* selectElement = toHTMLSelectElement(document->focusedElement());
         if (selectElement->canSelectAll()) {
             selectElement->selectAll();
@@ skipping 18 matching lines @@
             selectStartTarget = document->body();
         }
     }
     if (!root)
         return;
 
     if (selectStartTarget && !selectStartTarget->dispatchEvent(Event::createCancelableBubble(EventNames::selectstart)))
         return;
 
     VisibleSelection newSelection(VisibleSelection::selectionFromContentsOfNode(root.get()));
-
-    if (shouldChangeSelection(newSelection))
-        setSelection(newSelection);
-
+    setSelection(newSelection);
     selectFrameElementInParentIfFullySelected();
     notifyRendererOfSelectionChange(UserTriggered);
 }
 
 bool FrameSelection::setSelectedRange(Range* range, EAffinity affinity, bool closeTyping)
 {
     if (!range || !range->startContainer() || !range->endContainer())
         return false;
     ASSERT(&range->startContainer()->document() == &range->endContainer()->document());
 
@@ skipping 287 matching lines @@
     return extractSelectedText(*this, TextIteratorDefaultBehavior);
 }
 
 String FrameSelection::selectedTextForClipboard() const
 {
     if (m_frame->settings() && m_frame->settings()->selectionIncludesAltImageText())
         return extractSelectedText(*this, TextIteratorEmitsImageAltText);
     return selectedText();
 }
 
-bool FrameSelection::shouldDeleteSelection(const VisibleSelection& selection) const
-{
-    return m_frame->editor().client().shouldDeleteRange(selection.toNormalizedRange().get());
-}
-
 FloatRect FrameSelection::bounds(bool clipToVisibleContent) const
 {
     RenderView* root = m_frame->contentRenderer();
     FrameView* view = m_frame->view();
     if (!root || !view)
         return LayoutRect();
 
     LayoutRect selectionRect = root->selectionBounds(clipToVisibleContent);
     return clipToVisibleContent ? intersection(selectionRect, view->visibleContentRect()) : selectionRect;
 }
@@ skipping 94 matching lines @@
     if (!isNone() || !(document->rendererIsEditable() || caretBrowsing))
         return;
 
     Node* node = document->documentElement();
     while (node && !node->hasTagName(bodyTag))
         node = NodeTraversal::next(node);
     if (node)
         setSelection(VisibleSelection(firstPositionInOrBeforeNode(node), DOWNSTREAM));
 }
 
-bool FrameSelection::shouldChangeSelection(const VisibleSelection& newSelection) const
-{
-    return m_frame->editor().shouldChangeSelection(selection(), newSelection, newSelection.affinity(), false);
-}
-
 bool FrameSelection::dispatchSelectStart()
 {
     Node* selectStartTarget = m_selection.extent().containerNode();
     if (!selectStartTarget)
         return true;
 
     return selectStartTarget->dispatchEvent(Event::createCancelableBubble(EventNames::selectstart));
 }
 
 inline bool FrameSelection::visualWordMovementEnabled() const
@@ skipping 34 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const WebCore::FrameSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif