chrome/browser/ui/toolbar/toolbar_action_view_delegate.h

   1 // Copyright 2014 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_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_
   7
   8 class ToolbarActionViewController;
   9
  10 namespace content {
  11 class WebContents;
  12 }
  13
  14 // The view for a ToolbarAction, which is controlled by a
  15 // ToolbarActionViewController.
  16 class ToolbarActionViewDelegate {
  17  public:
  18   // Returns the current web contents.
  19   virtual content::WebContents* GetCurrentWebContents() const = 0;
  20
  21   // Updates the view to reflect current state.
  22   virtual void UpdateState() = 0;
  23
  24   // Returns true if a context menu is running.
  25   virtual bool IsMenuRunning() const = 0;
  26
  27   // Called when a popup is shown. If |by_user| is true, then this was through
  28   // a direct user action (as oppposed to, e.g., an API call).
  29   virtual void OnPopupShown(bool by_user) {}
  30
  31   // Called when a popup is closed.
  32   virtual void OnPopupClosed() {}
  33
  34  protected:
  35   virtual ~ToolbarActionViewDelegate() {}
  36 };
  37
  38 #endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_