chrome/browser/ui/website_settings/permission_bubble_view.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_WEBSITE_SETTINGS_PERMISSION_BUBBLE_VIEW_H_
   6 #define CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_VIEW_H_
   7
   8 #include <vector>
   9
  10 class PermissionBubbleRequest;
  11 class PermissionBubbleManager;
  12
  13 // This class is the platform-independent interface through which the permission
  14 // bubble managers (which are one per tab) communicate to the UI surface.
  15 // When the visible tab changes, the UI code must provide an object of this type
  16 // to the manager for the visible tab.
  17 class PermissionBubbleView {
  18  public:
  19   // The delegate will receive events caused by user action which need to
  20   // be persisted in the per-tab UI state.
  21   class Delegate {
  22    public:
  23     virtual ~Delegate() {}
  24
  25     virtual void ToggleAccept(int index, bool new_value) = 0;
  26     virtual void SetCustomizationMode() = 0;
  27     virtual void Accept() = 0;
  28     virtual void Deny() = 0;
  29     virtual void Closing() = 0;
  30     virtual void SetView(PermissionBubbleView* view) = 0;
  31   };
  32
  33   virtual ~PermissionBubbleView() {}
  34
  35   // Sets the delegate which will receive UI events forwarded from the bubble.
  36   virtual void SetDelegate(Delegate* delegate) = 0;
  37
  38   // Causes the bubble to show up with the given contents. This method may be
  39   // called with mostly-identical contents to the existing contents. This can
  40   // happen, for instance, if a new permission is requested and
  41   // CanAcceptRequestUpdate() is true.
  42   // Important: the view must not store any of the request objects it receives
  43   // in this call.
  44   virtual void Show(
  45       const std::vector<PermissionBubbleRequest*>& requests,
  46       const std::vector<bool>& accept_state,
  47       bool customization_mode) = 0;
  48
  49   // Returns true if the view can accept a new Show() command to coalesce
  50   // requests. Currently the policy is that this should return true if the view
  51   // is being shown and the mouse is not over the view area (!IsMouseHovered).
  52   virtual bool CanAcceptRequestUpdate() = 0;
  53
  54   // Hides the permission bubble.
  55   virtual void Hide() = 0;
  56
  57   // Returns true if there is a bubble currently showing.
  58   virtual bool IsVisible() = 0;
  59 };
  60
  61 #endif  // CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_VIEW_H_