Move layouet/LayoutView::setSelection() to editing/LayoutSelection

third_party/WebKit/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 417 matching lines @@
 void FrameSelection::DocumentAttached(Document* document) {
   DCHECK(document);
   use_secure_keyboard_entry_when_active_ = false;
   selection_editor_->DocumentAttached(document);
   SetContext(document);
 }
 
 void FrameSelection::ContextDestroyed(Document* document) {
   granularity_ = kCharacterGranularity;
 
-  LayoutViewItem view = frame_->ContentLayoutItem();
-  if (!view.IsNull())
-    view.ClearSelection();
+  layout_selection_->OnDocumentShutdown();
 
   frame_->GetEditor().ClearTypingStyle();
 }
 
 void FrameSelection::ClearPreviousCaretVisualRect(const LayoutBlock& block) {
   frame_caret_->ClearPreviousVisualRect(block);
 }
 
 void FrameSelection::LayoutBlockWillBeDestroyed(const LayoutBlock& block) {
   frame_caret_->LayoutBlockWillBeDestroyed(block);
@@ skipping 251 matching lines @@
   if (Element* element = GetDocument().FocusedElement())
     element->FocusStateChanged();
 
   GetDocument().UpdateStyleAndLayoutTree();
 
   // Because LayoutObject::selectionBackgroundColor() and
   // LayoutObject::selectionForegroundColor() check if the frame is active,
   // we have to update places those colors were painted.
   LayoutViewItem view = GetDocument().GetLayoutViewItem();
   if (!view.IsNull())
-    view.InvalidatePaintForSelection();
+    layout_selection_->InvalidatePaintForSelection();
 
   // Caret appears in the active frame.
   if (active_and_focused)
     SetSelectionFromNone();
   else
     frame_->GetSpellChecker().SpellCheckAfterBlur();
   frame_caret_->SetCaretVisibility(active_and_focused
                                        ? CaretVisibility::kVisible
                                        : CaretVisibility::kHidden);
 
@@ skipping 156 matching lines @@
 }
 
 LayoutRect FrameSelection::UnclippedBounds() const {
   FrameView* view = frame_->View();
   LayoutViewItem layout_view = frame_->ContentLayoutItem();
 
   if (!view || layout_view.IsNull())
     return LayoutRect();
 
   view->UpdateLifecycleToLayoutClean();
-  return LayoutRect(layout_view.SelectionBounds());
+  return LayoutRect(layout_selection_->SelectionBounds());
 }
 
 static inline HTMLFormElement* AssociatedFormElement(HTMLElement& element) {
   if (isHTMLFormElement(element))
     return &toHTMLFormElement(element);
   return element.formOwner();
 }
 
 // Scans logically forward from "start", including any child frames.
 static HTMLFormElement* ScanForForm(Node* start) {
@@ skipping 240 matching lines @@
 }
 
 Range* FrameSelection::DocumentCachedRange() const {
   return selection_editor_->DocumentCachedRange();
 }
 
 void FrameSelection::ClearDocumentCachedRange() {
   selection_editor_->ClearDocumentCachedRange();
 }
 
+void FrameSelection::LayoutSelectionStartEnd(int& start_pos, int& end_pos) {
+  layout_selection_->SelectionStartEnd(start_pos, end_pos);
+}
+
+void FrameSelection::ClearLayoutSelection() {
+  layout_selection_->ClearSelection();
+}
+
 }  // namespace blink
 
 #ifndef NDEBUG
 
 void showTree(const blink::FrameSelection& sel) {
   sel.ShowTreeForThis();
 }
 
 void showTree(const blink::FrameSelection* sel) {
   if (sel)
     sel->ShowTreeForThis();
   else
     LOG(INFO) << "Cannot showTree for <null> FrameSelection.";
 }
 
 #endif