[MacViews] Implemented text context menu

ui/views/controls/label.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/label.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 623 matching lines @@
 
   context_menu_runner_.reset(
       new MenuRunner(&context_menu_contents_, MenuRunner::HAS_MNEMONICS |
                                                   MenuRunner::CONTEXT_MENU |
                                                   MenuRunner::ASYNC));
   ignore_result(context_menu_runner_->RunMenuAt(
       GetWidget(), nullptr, gfx::Rect(point, gfx::Size()), MENU_ANCHOR_TOPLEFT,
       source_type));
 }
 
-bool Label::GetDecoratedWordAtPoint(const gfx::Point& point,
-                                    gfx::DecoratedText* decorated_word,
-                                    gfx::Point* baseline_point) {
+bool Label::GetDecoratedWordAndBaselineAtPoint(
+    const gfx::Point& point,
+    gfx::DecoratedText* decorated_word,
+    gfx::Point* baseline_point) {
   gfx::RenderText* render_text = GetRenderTextForSelectionController();
   return render_text
-             ? render_text->GetDecoratedWordAtPoint(point, decorated_word,
-                                                    baseline_point)
+             ? render_text->GetDecoratedWordAndBaselineAtPoint(
+                   point, decorated_word, baseline_point)
              : false;
 }
 
+bool Label::GetDecoratedTextAndBaselineFromSelection(
+    gfx::DecoratedText* decorated_text,
+    gfx::Point* baseline_point) {
+  if (!selectable())
+    return false;
+
+  gfx::RenderText* render_text = GetRenderTextForSelectionController();
+  if (!render_text)
+    return false;
+
+  return render_text->GetDecoratedTextAndBaselineForRange(
+      render_text->selection(), decorated_text, baseline_point);
+}
+
 gfx::RenderText* Label::GetRenderTextForSelectionController() {
   return const_cast<gfx::RenderText*>(
       static_cast<const Label*>(this)->GetRenderTextForSelectionController());
 }
 
 bool Label::IsReadOnly() const {
   return true;
 }
 
 bool Label::SupportsDrag() const {
@@ skipping 368 matching lines @@
       .WriteText(GetSelectedText());
 }
 
 void Label::BuildContextMenuContents() {
   context_menu_contents_.AddItemWithStringId(IDS_APP_COPY, IDS_APP_COPY);
   context_menu_contents_.AddItemWithStringId(IDS_APP_SELECT_ALL,
                                              IDS_APP_SELECT_ALL);
 }
 
 }  // namespace views