chrome/browser/ui/views/location_bar/bubble_icon_view.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_BUBBLE_ICON_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_BUBBLE_ICON_VIEW_H_
   7
   8 #include "ui/views/controls/image_view.h"
   9
  10 class CommandUpdater;
  11
  12 namespace views {
  13 class BubbleDelegateView;
  14 }
  15
  16 // Represents an icon on the omnibox that shows a bubble when clicked.
  17 class BubbleIconView : public views::ImageView {
  18  protected:
  19   enum ExecuteSource {
  20     EXECUTE_SOURCE_MOUSE,
  21     EXECUTE_SOURCE_KEYBOARD,
  22     EXECUTE_SOURCE_GESTURE,
  23   };
  24
  25   BubbleIconView(CommandUpdater* command_updater, int command_id);
  26   ~BubbleIconView() override;
  27
  28   // Returns true if a related bubble is showing.
  29   bool IsBubbleShowing() const;
  30
  31   // Invoked prior to executing the command.
  32   virtual void OnExecuting(ExecuteSource execute_source) = 0;
  33
  34   // views::ImageView:
  35   void GetAccessibleState(ui::AXViewState* state) override;
  36   bool GetTooltipText(const gfx::Point& p, base::string16* tooltip) const
  37       override;
  38   bool OnMousePressed(const ui::MouseEvent& event) override;
  39   void OnMouseReleased(const ui::MouseEvent& event) override;
  40   bool OnKeyPressed(const ui::KeyEvent& event) override;
  41
  42   // ui::EventHandler:
  43   void OnGestureEvent(ui::GestureEvent* event) override;
  44
  45  protected:
  46   // Calls OnExecuting and runs |command_id_| with a valid |command_updater_|.
  47   virtual void ExecuteCommand(ExecuteSource source);
  48
  49   // Returns the bubble instance for the icon.
  50   virtual views::BubbleDelegateView* GetBubble() const = 0;
  51
  52   // views::View:
  53   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
  54
  55  private:
  56   // The CommandUpdater for the Browser object that owns the location bar.
  57   CommandUpdater* command_updater_;
  58
  59   // The command ID executed when the user clicks this icon.
  60   const int command_id_;
  61
  62   // This is used to check if the bookmark bubble was showing during the mouse
  63   // pressed event. If this is true then the mouse released event is ignored to
  64   // prevent the bubble from reshowing.
  65   bool suppress_mouse_released_action_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(BubbleIconView);
  68 };
  69
  70 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_BUBBLE_ICON_VIEW_H_