| // Copyright 2013 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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_DECORATION_VIEW_H_ |
| #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_DECORATION_VIEW_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "ui/views/controls/image_view.h" |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // LocationBarDecorationView |
| // |
| // An abstract class to provide common functionality to all icons that show up |
| // in the omnibox (like the bookmarks star or SSL lock). |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| class LocationBarDecorationView : public views::ImageView { |
| public: |
| LocationBarDecorationView(); |
| virtual ~LocationBarDecorationView(); |
| |
| // views::ImageView: |
| virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE; |
| virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE; |
| virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE; |
| virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE; |
| |
| protected: |
| // Whether this icon should currently be able to process a mouse click. Called |
| // both on mouse up and mouse down; must return true both times to for |
| // |OnClick()| to be called. |
| virtual bool CanHandleClick() const; |
| |
| // Called when a user mouses up, taps, or presses a key on this icon. |
| virtual void OnClick() = 0; |
| |
| private: |
| // Set when the user's mouse goes down to determine whether |CanHandleClick()| |
| // was true at that point. |
| bool could_handle_click_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LocationBarDecorationView); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_DECORATION_VIEW_H_ |