MacViews: Implement Force Touch/Mac dictionary lookup for Textfields.

ui/views/controls/textfield/textfield.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_TEXTFIELD_TEXTFIELD_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 12 matching lines @@
 #include "ui/base/touch/touch_editing_controller.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/range/range.h"
 #include "ui/gfx/selection_model.h"
 #include "ui/gfx/text_constants.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/textfield/textfield_model.h"
 #include "ui/views/drag_controller.h"
 #include "ui/views/view.h"
+#include "ui/views/word_lookup_client.h"
 
 namespace views {
 
 class MenuRunner;
 class Painter;
 class TextfieldController;
 
 // A views/skia textfield implementation. No platform-specific code is used.
 class VIEWS_EXPORT Textfield : public View,
                                public TextfieldModel::Delegate,
                                public ContextMenuController,
                                public DragController,
+                               public WordLookupClient,
                                public ui::TouchEditable,
                                public ui::TextInputClient {
  public:
   // The textfield's class name.
   static const char kViewClassName[];
 
   // The preferred size of the padding to be used around textfield text.
   static const int kTextPadding;
 
   // Returns the text cursor blink time in milliseconds, or 0 for no blinking.
@@ skipping 151 matching lines @@
 
   // View overrides:
   gfx::Insets GetInsets() const override;
   int GetBaseline() const override;
   gfx::Size GetPreferredSize() const override;
   const char* GetClassName() const override;
   gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
   bool OnMousePressed(const ui::MouseEvent& event) override;
   bool OnMouseDragged(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
+  WordLookupClient* GetWordLookupClient() override;
   void OnGestureEvent(ui::GestureEvent* event) override;
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
   bool CanHandleAccelerators() const override;
   void AboutToRequestFocusFromTabTraversal(bool reverse) override;
   bool SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) override;
   bool GetDropFormats(
       int* formats,
       std::set<ui::Clipboard::FormatType>* format_types) override;
   bool CanDrop(const ui::OSExchangeData& data) override;
   int OnDragUpdated(const ui::DropTargetEvent& event) override;
@@ skipping 21 matching lines @@
 
   // DragController overrides:
   void WriteDragDataForView(View* sender,
                             const gfx::Point& press_pt,
                             ui::OSExchangeData* data) override;
   int GetDragOperationsForView(View* sender, const gfx::Point& p) override;
   bool CanStartDragForView(View* sender,
                            const gfx::Point& press_pt,
                            const gfx::Point& p) override;
 
+  // WordLookupClient overrides:
+  bool GetDecoratedWordAtPoint(const gfx::Point& point,
+                               gfx::DecoratedText* decorated_word,
+                               gfx::Point* baseline_point) override;
+
   // ui::TouchEditable overrides:
   void SelectRect(const gfx::Point& start, const gfx::Point& end) override;
   void MoveCaretTo(const gfx::Point& point) override;
   void GetSelectionEndPoints(gfx::SelectionBound* anchor,
                              gfx::SelectionBound* focus) override;
   gfx::Rect GetBounds() override;
   gfx::NativeView GetNativeView() const override;
   void ConvertPointToScreen(gfx::Point* point) override;
   void ConvertPointFromScreen(gfx::Point* point) override;
   bool DrawsHandles() override;
@@ skipping 243 matching lines @@
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<Textfield> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_