| // 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_EXTENSIONS_EXTENSION_ACTION_VIEW_CONTROLLER_H_ |
| #define CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_ACTION_VIEW_CONTROLLER_H_ |
| |
| #include "chrome/browser/extensions/extension_action_icon_factory.h" |
| #include "chrome/browser/extensions/extension_context_menu_model.h" |
| #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h" |
| #include "ui/gfx/image/image.h" |
| |
| class Browser; |
| class ExtensionAction; |
| class ExtensionActionPlatformDelegate; |
| class GURL; |
| |
| namespace extensions { |
| class Command; |
| class Extension; |
| } |
| |
| // The platform-independent controller for an ExtensionAction that is shown on |
| // the toolbar (such as a page or browser action). |
| class ExtensionActionViewController |
| : public ToolbarActionViewController, |
| public ExtensionActionIconFactory::Observer, |
| public ExtensionContextMenuModel::PopupDelegate { |
| public: |
| // The different options for showing a popup. |
| enum PopupShowAction { SHOW_POPUP, SHOW_POPUP_AND_INSPECT }; |
| |
| ExtensionActionViewController(const extensions::Extension* extension, |
| Browser* browser, |
| ExtensionAction* extension_action); |
| ~ExtensionActionViewController() override; |
| |
| // ToolbarActionViewController: |
| const std::string& GetId() const override; |
| void SetDelegate(ToolbarActionViewDelegate* delegate) override; |
| gfx::Image GetIcon(content::WebContents* web_contents) override; |
| gfx::ImageSkia GetIconWithBadge() override; |
| base::string16 GetActionName() const override; |
| base::string16 GetAccessibleName(content::WebContents* web_contents) const |
| override; |
| base::string16 GetTooltip(content::WebContents* web_contents) const override; |
| bool IsEnabled(content::WebContents* web_contents) const override; |
| bool HasPopup(content::WebContents* web_contents) const override; |
| void HidePopup() override; |
| gfx::NativeView GetPopupNativeView() override; |
| bool IsMenuRunning() const override; |
| bool CanDrag() const override; |
| bool ExecuteAction(bool by_user) override; |
| void PaintExtra(gfx::Canvas* canvas, |
| const gfx::Rect& bounds, |
| content::WebContents* web_contents) const override; |
| void RegisterCommand() override; |
| |
| // ExtensionContextMenuModel::PopupDelegate: |
| void InspectPopup() override; |
| |
| // Populates |command| with the command associated with |extension|, if one |
| // exists. Returns true if |command| was populated. |
| bool GetExtensionCommand(extensions::Command* command); |
| |
| const extensions::Extension* extension() const { return extension_; } |
| Browser* browser() { return browser_; } |
| ExtensionAction* extension_action() { return extension_action_; } |
| const ExtensionAction* extension_action() const { return extension_action_; } |
| ToolbarActionViewDelegate* view_delegate() { return view_delegate_; } |
| |
| void set_icon_observer(ExtensionActionIconFactory::Observer* icon_observer) { |
| icon_observer_ = icon_observer; |
| } |
| |
| private: |
| // ExtensionActionIconFactory::Observer: |
| void OnIconUpdated() override; |
| |
| // Executes the extension action with |show_action|. If |
| // |grant_tab_permissions| is true, this will grant the extension active tab |
| // permissions. Only do this if this was done through a user action (and not |
| // e.g. an API). Returns true if a popup is shown. |
| bool ExecuteAction(PopupShowAction show_action, bool grant_tab_permissions); |
| |
| // Shows the popup for the extension action, given the associated |popup_url|. |
| // |grant_tab_permissions| is true if active tab permissions should be given |
| // to the extension; this is only true if the popup is opened through a user |
| // action. |
| // Returns true if a popup is successfully shown. |
| bool ShowPopupWithUrl(PopupShowAction show_action, |
| const GURL& popup_url, |
| bool grant_tab_permissions); |
| |
| // The extension associated with the action we're displaying. |
| const extensions::Extension* extension_; |
| |
| // The corresponding browser. |
| Browser* browser_; |
| |
| // The browser action this view represents. The ExtensionAction is not owned |
| // by this class. |
| ExtensionAction* extension_action_; |
| |
| // Our view delegate. |
| ToolbarActionViewDelegate* view_delegate_; |
| |
| // The delegate to handle platform-specific implementations. |
| scoped_ptr<ExtensionActionPlatformDelegate> platform_delegate_; |
| |
| // The object that will be used to get the browser action icon for us. |
| // It may load the icon asynchronously (in which case the initial icon |
| // returned by the factory will be transparent), so we have to observe it for |
| // updates to the icon. |
| ExtensionActionIconFactory icon_factory_; |
| |
| // An additional observer that we need to notify when the icon of the button |
| // has been updated. |
| ExtensionActionIconFactory::Observer* icon_observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionActionViewController); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_ACTION_VIEW_CONTROLLER_H_ |