Make SelectionState enum class

third_party/WebKit/Source/core/layout/LayoutText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1426 matching lines @@
 }
 
 float LayoutText::FirstRunY() const {
   return first_text_box_ ? first_text_box_->Y().ToFloat() : 0;
 }
 
 void LayoutText::SetSelectionState(SelectionState state) {
   LayoutObject::SetSelectionState(state);
 
   if (CanUpdateSelectionOnRootLineBoxes()) {
-    if (state == SelectionStart || state == SelectionEnd ||
-        state == SelectionBoth) {
+    if (state == SelectionState::kStart || state == SelectionState::kEnd ||
+        state == SelectionState::kStartAndEnd) {
       int start_pos, end_pos;
       std::tie(start_pos, end_pos) = SelectionStartEnd();
-      if (GetSelectionState() == SelectionStart) {
+      if (GetSelectionState() == SelectionState::kStart) {
         end_pos = TextLength();
 
         // to handle selection from end of text to end of line
         if (start_pos && start_pos == end_pos)
           start_pos = end_pos - 1;
-      } else if (GetSelectionState() == SelectionEnd) {
+      } else if (GetSelectionState() == SelectionState::kEnd) {
         start_pos = 0;
       }
 
       for (InlineTextBox* box = FirstTextBox(); box; box = box->NextTextBox()) {
         if (box->IsSelected(start_pos, end_pos)) {
           box->Root().SetHasSelectedChildren(true);
         }
       }
     } else {
       for (InlineTextBox* box = FirstTextBox(); box; box = box->NextTextBox()) {
-        box->Root().SetHasSelectedChildren(state == SelectionInside);
+        box->Root().SetHasSelectedChildren(state == SelectionState::kInside);
       }
     }
   }
 
   // The containing block can be null in case of an orphaned tree.
   LayoutBlock* containing_block = this->ContainingBlock();
   if (containing_block && !containing_block->IsLayoutView())
     containing_block->SetSelectionState(state);
 }
 
@@ skipping 413 matching lines @@
 LayoutRect LayoutText::LocalVisualRect() const {
   if (Style()->Visibility() != EVisibility::kVisible)
     return LayoutRect();
 
   return UnionRect(VisualOverflowRect(), LocalSelectionRect());
 }
 
 LayoutRect LayoutText::LocalSelectionRect() const {
   DCHECK(!NeedsLayout());
 
-  if (GetSelectionState() == SelectionNone)
+  if (GetSelectionState() == SelectionState::kNone)
     return LayoutRect();
   LayoutBlock* cb = ContainingBlock();
   if (!cb)
     return LayoutRect();
 
   // Now calculate startPos and endPos for painting selection.
   // We include a selection while endPos > 0
   int start_pos, end_pos;
-  if (GetSelectionState() == SelectionInside) {
+  if (GetSelectionState() == SelectionState::kInside) {
     // We are fully selected.
     start_pos = 0;
     end_pos = TextLength();
   } else {
     std::tie(start_pos, end_pos) = SelectionStartEnd();
-    if (GetSelectionState() == SelectionStart)
+    if (GetSelectionState() == SelectionState::kStart)
       end_pos = TextLength();
-    else if (GetSelectionState() == SelectionEnd)
+    else if (GetSelectionState() == SelectionState::kEnd)
       start_pos = 0;
   }
 
   LayoutRect rect;
 
   if (start_pos == end_pos)
     return rect;
 
   for (InlineTextBox* box = FirstTextBox(); box; box = box->NextTextBox()) {
     rect.Unite(box->LocalSelectionRect(start_pos, end_pos));
@@ skipping 71 matching lines @@
   LayoutRect rect = LayoutRect(
       IntRect(FirstRunX(), FirstRunY(), lines_box.Width(), lines_box.Height()));
   LayoutBlock* block = ContainingBlock();
   if (block && HasTextBoxes())
     block->AdjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink