| // 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 COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_ |
| #define COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/strings/string16.h" |
| #include "components/renderer_context_menu/context_menu_content_type.h" |
| #include "components/renderer_context_menu/render_view_context_menu_observer.h" |
| #include "components/renderer_context_menu/render_view_context_menu_proxy.h" |
| #include "content/public/common/context_menu_params.h" |
| #include "ui/base/models/simple_menu_model.h" |
| #include "ui/base/page_transition_types.h" |
| #include "ui/base/window_open_disposition.h" |
| |
| namespace content { |
| class RenderFrameHost; |
| class WebContents; |
| } |
| |
| namespace gfx { |
| class Point; |
| } |
| |
| namespace blink { |
| struct WebMediaPlayerAction; |
| struct WebPluginAction; |
| } |
| |
| class RenderViewContextMenuBase : public ui::SimpleMenuModel::Delegate, |
| public RenderViewContextMenuProxy { |
| public: |
| // A delegate interface to communicate with the toolkit used by |
| // the embedder. |
| class ToolkitDelegate { |
| public: |
| virtual ~ToolkitDelegate() {} |
| // Initialize the toolkit's menu. |
| virtual void Init(ui::SimpleMenuModel* menu_model) = 0; |
| |
| virtual void Cancel() = 0; |
| |
| // Updates the actual menu items controlled by the toolkit. |
| virtual void UpdateMenuItem(int command_id, |
| bool enabled, |
| bool hidden, |
| const base::string16& title) = 0; |
| }; |
| |
| static const size_t kMaxSelectionTextLength; |
| |
| static void SetContentCustomCommandIdRange(int first, int last); |
| |
| // Convert a command ID so that it fits within the range for |
| // content context menu. |
| static int ConvertToContentCustomCommandId(int id); |
| |
| // True if the given id is the one generated for content context menu. |
| static bool IsContentCustomCommandId(int id); |
| |
| RenderViewContextMenuBase(content::RenderFrameHost* render_frame_host, |
| const content::ContextMenuParams& params); |
| |
| ~RenderViewContextMenuBase() override; |
| |
| // Displays the menu. |
| // Different platform will have their own implementation. |
| virtual void Show() = 0; |
| |
| // Initializes the context menu. |
| void Init(); |
| |
| // Programmatically closes the context menu. |
| void Cancel(); |
| |
| const ui::SimpleMenuModel& menu_model() const { return menu_model_; } |
| const content::ContextMenuParams& params() const { return params_; } |
| |
| // Returns true if the specified command id is known and valid for |
| // this menu. If the command is known |enabled| is set to indicate |
| // if the command is enabled. |
| bool IsCommandIdKnown(int command_id, bool* enabled) const; |
| |
| // SimpleMenuModel::Delegate implementation. |
| bool IsCommandIdChecked(int command_id) const override; |
| void ExecuteCommand(int command_id, int event_flags) override; |
| void MenuWillShow(ui::SimpleMenuModel* source) override; |
| void MenuClosed(ui::SimpleMenuModel* source) override; |
| |
| // RenderViewContextMenuProxy implementation. |
| void AddMenuItem(int command_id, const base::string16& title) override; |
| void AddCheckItem(int command_id, const base::string16& title) override; |
| void AddSeparator() override; |
| void AddSubMenu(int command_id, |
| const base::string16& label, |
| ui::MenuModel* model) override; |
| void UpdateMenuItem(int command_id, |
| bool enabled, |
| bool hidden, |
| const base::string16& title) override; |
| content::RenderViewHost* GetRenderViewHost() const override; |
| content::WebContents* GetWebContents() const override; |
| content::BrowserContext* GetBrowserContext() const override; |
| |
| protected: |
| friend class RenderViewContextMenuTest; |
| friend class RenderViewContextMenuPrefsTest; |
| |
| void set_content_type(ContextMenuContentType* content_type) { |
| content_type_.reset(content_type); |
| } |
| |
| void set_toolkit_delegate(scoped_ptr<ToolkitDelegate> delegate) { |
| toolkit_delegate_ = delegate.Pass(); |
| } |
| |
| ToolkitDelegate* toolkit_delegate() { |
| return toolkit_delegate_.get(); |
| } |
| |
| // TODO(oshima): Make these methods delegate. |
| |
| // Menu Construction. |
| virtual void InitMenu(); |
| |
| // Increments histogram value for used items specified by |id|. |
| virtual void RecordUsedItem(int id) = 0; |
| |
| // Increments histogram value for visible context menu item specified by |id|. |
| virtual void RecordShownItem(int id) = 0; |
| |
| #if defined(ENABLE_PLUGINS) |
| virtual void HandleAuthorizeAllPlugins() = 0; |
| #endif |
| |
| // Returns the accelerator for given |command_id|. |
| bool GetAcceleratorForCommandId(int command_id, |
| ui::Accelerator* accelerator) override = 0; |
| |
| // Subclasses should send notification. |
| virtual void NotifyMenuShown() = 0; |
| virtual void NotifyURLOpened(const GURL& url, |
| content::WebContents* new_contents) = 0; |
| |
| // TODO(oshima): Remove this. |
| virtual void AppendPlatformEditableItems() {} |
| |
| content::RenderFrameHost* GetRenderFrameHost(); |
| |
| bool IsCustomItemChecked(int id) const; |
| bool IsCustomItemEnabled(int id) const; |
| |
| // Opens the specified URL string in a new tab. |
| void OpenURL(const GURL& url, const GURL& referrer, |
| WindowOpenDisposition disposition, |
| ui::PageTransition transition); |
| |
| content::ContextMenuParams params_; |
| content::WebContents* source_web_contents_; |
| content::BrowserContext* browser_context_; |
| |
| ui::SimpleMenuModel menu_model_; |
| |
| // Renderer's frame id. |
| int render_frame_id_; |
| |
| // Our observers. |
| mutable ObserverList<RenderViewContextMenuObserver> observers_; |
| |
| // Whether a command has been executed. Used to track whether menu observers |
| // should be notified of menu closing without execution. |
| bool command_executed_; |
| |
| scoped_ptr<ContextMenuContentType> content_type_; |
| |
| private: |
| bool AppendCustomItems(); |
| |
| // The RenderFrameHost's IDs. |
| int render_process_id_; |
| |
| scoped_ptr<ToolkitDelegate> toolkit_delegate_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuBase); |
| }; |
| |
| #endif // COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_ |