| // Copyright 2014 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_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_ |
| #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_ |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| namespace views { |
| class FocusManager; |
| class MenuButton; |
| class View; |
| class Widget; |
| } |
| |
| class ToolbarActionViewController; |
| |
| // The view that surrounds an ToolbarAction and owns the |
| // ToolbarActionViewController. Since different actions can subclass |
| // different views, we don't derive views::View directly here. |
| class ToolbarActionViewDelegate { |
| public: |
| // Returns |this| as a view. We need this because our subclasses implement |
| // different kinds of views, and inheriting View here is a really bad idea. |
| virtual views::View* GetAsView() = 0; |
| |
| // Returns true if this view is being shown inside a menu. |
| virtual bool IsShownInMenu() = 0; |
| |
| // Returns the FocusManager to use when registering accelerators. |
| virtual views::FocusManager* GetFocusManagerForAccelerator() = 0; |
| |
| // Returns the parent for the associated context menu. |
| virtual views::Widget* GetParentForContextMenu() = 0; |
| |
| // In some cases (such as when an action is shown in a menu), a substitute |
| // ToolbarActionViewController should be used for showing popups. This |
| // returns the preferred control. |
| virtual ToolbarActionViewController* GetPreferredPopupViewController() = 0; |
| |
| // Returns the reference view for the extension action's popup. |
| virtual views::View* GetReferenceViewForPopup() = 0; |
| |
| // Returns the MenuButton (if any) to use in showing the context menu (this |
| // allows views code to update the pressed state of the button). |
| virtual views::MenuButton* GetContextMenuButton() = 0; |
| |
| // Returns the current web contents. |
| virtual content::WebContents* GetCurrentWebContents() const = 0; |
| |
| // Hides whatever popup is active (even if it's not this one). |
| virtual void HideActivePopup() = 0; |
| |
| // Called when the icon is updated; this is forwarded from the icon factory. |
| virtual void OnIconUpdated() = 0; |
| |
| // Called when a popup is shown. See ExecuteAction() for the definition of |
| // |grant_tab_permissions|. |
| virtual void OnPopupShown(bool grant_tab_permissions) {} |
| |
| // Does any additional cleanup after the popup is closed. |
| virtual void CleanupPopup() {} |
| |
| protected: |
| virtual ~ToolbarActionViewDelegate() {} |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_ACTION_VIEW_DELEGATE_H_ |