[MacViews] Implemented text context menu

ui/views/controls/label.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_LABEL_H_
 #define UI_VIEWS_CONTROLS_LABEL_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 219 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(LabelTest, FocusBounds);
   FRIEND_TEST_ALL_PREFIXES(LabelTest, MultiLineSizingWithElide);
   friend class LabelSelectionTest;
 
   // ContextMenuController overrides:
   void ShowContextMenuForView(View* source,
                               const gfx::Point& point,
                               ui::MenuSourceType source_type) override;
 
   // WordLookupClient overrides:
-  bool GetDecoratedWordAtPoint(const gfx::Point& point,
-                               gfx::DecoratedText* decorated_word,
-                               gfx::Point* baseline_point) override;
+  bool GetDecoratedWordAndBaselineAtPoint(const gfx::Point& point,
+                                          gfx::DecoratedText* decorated_word,
+                                          gfx::Point* baseline_point) override;
+  bool GetDecoratedTextAndBaselineFromSelection(
+      gfx::DecoratedText* decorated_text,
+      gfx::Point* baseline_point) override;
 
   // SelectionControllerDelegate overrides:
   gfx::RenderText* GetRenderTextForSelectionController() override;
   bool IsReadOnly() const override;
   bool SupportsDrag() const override;
   bool HasTextBeingDragged() const override;
   void SetTextBeingDragged(bool value) override;
   int GetViewHeight() const override;
   int GetViewWidth() const override;
   int GetDragSelectionDelay() const override;
@@ skipping 98 matching lines @@
   // Context menu related members.
   ui::SimpleMenuModel context_menu_contents_;
   std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(Label);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_LABEL_H_