| // 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 EXTENSIONS_RENDERER_EXTENSION_HELPER_H_ |
| #define EXTENSIONS_RENDERER_EXTENSION_HELPER_H_ |
| |
| #include <vector> |
| |
| #include "content/public/common/console_message_level.h" |
| #include "content/public/renderer/render_view_observer.h" |
| #include "content/public/renderer/render_view_observer_tracker.h" |
| #include "extensions/common/view_type.h" |
| |
| class GURL; |
| class SkBitmap; |
| struct ExtensionMsg_ExecuteCode_Params; |
| struct ExtensionMsg_ExternalConnectionInfo; |
| |
| namespace base { |
| class DictionaryValue; |
| class ListValue; |
| } |
| |
| namespace extensions { |
| class Dispatcher; |
| struct Message; |
| |
| // RenderView-level plumbing for extension features. |
| class ExtensionHelper |
| : public content::RenderViewObserver, |
| public content::RenderViewObserverTracker<ExtensionHelper> { |
| public: |
| // Returns a list of extension RenderViews that match the given filter |
| // criteria. If |browser_window_id| is not extension_misc::kUnknownWindowId, |
| // the list is restricted to views in that browser window. |
| static std::vector<content::RenderView*> GetExtensionViews( |
| const std::string& extension_id, |
| int browser_window_id, |
| ViewType view_type); |
| |
| // Returns the given extension's background page, or NULL if none. |
| static content::RenderView* GetBackgroundPage( |
| const std::string& extension_id); |
| |
| ExtensionHelper(content::RenderView* render_view, Dispatcher* dispatcher); |
| virtual ~ExtensionHelper(); |
| |
| int tab_id() const { return tab_id_; } |
| int browser_window_id() const { return browser_window_id_; } |
| ViewType view_type() const { return view_type_; } |
| Dispatcher* dispatcher() const { return dispatcher_; } |
| |
| private: |
| // RenderViewObserver implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| virtual void DidFinishDocumentLoad(blink::WebLocalFrame* frame) OVERRIDE; |
| virtual void DidFinishLoad(blink::WebLocalFrame* frame) OVERRIDE; |
| virtual void DidCreateDocumentElement(blink::WebLocalFrame* frame) OVERRIDE; |
| virtual void DidStartProvisionalLoad(blink::WebLocalFrame* frame) OVERRIDE; |
| virtual void FrameDetached(blink::WebFrame* frame) OVERRIDE; |
| virtual void DidMatchCSS( |
| blink::WebLocalFrame* frame, |
| const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| const blink::WebVector<blink::WebString>& stopped_matching_selectors) |
| OVERRIDE; |
| virtual void DidCreateDataSource(blink::WebLocalFrame* frame, |
| blink::WebDataSource* ds) OVERRIDE; |
| virtual void DraggableRegionsChanged(blink::WebFrame* frame) OVERRIDE; |
| |
| void OnExtensionResponse(int request_id, bool success, |
| const base::ListValue& response, |
| const std::string& error); |
| void OnExtensionMessageInvoke(const std::string& extension_id, |
| const std::string& module_name, |
| const std::string& function_name, |
| const base::ListValue& args, |
| bool user_gesture); |
| void OnExtensionDispatchOnConnect( |
| int target_port_id, |
| const std::string& channel_name, |
| const base::DictionaryValue& source_tab, |
| const ExtensionMsg_ExternalConnectionInfo& info, |
| const std::string& tls_channel_id); |
| void OnExtensionDeliverMessage(int target_port_id, |
| const Message& message); |
| void OnExtensionDispatchOnDisconnect(int port_id, |
| const std::string& error_message); |
| void OnExecuteCode(const ExtensionMsg_ExecuteCode_Params& params); |
| void OnNotifyRendererViewType(ViewType view_type); |
| void OnSetTabId(int tab_id); |
| void OnUpdateBrowserWindowId(int window_id); |
| void OnAddMessageToConsole(content::ConsoleMessageLevel level, |
| const std::string& message); |
| void OnAppWindowClosed(); |
| void OnGrantContentScriptPermission(int request_id); |
| |
| Dispatcher* dispatcher_; |
| |
| // Type of view attached with RenderView. |
| ViewType view_type_; |
| |
| // Id of the tab which the RenderView is attached to. |
| int tab_id_; |
| |
| // Id number of browser window which RenderView is attached to. |
| int browser_window_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionHelper); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_RENDERER_EXTENSION_HELPER_H_ |