| // Copyright (c) 2012 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_NOTIFICATIONS_BALLOON_HOST_H_ |
| #define CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/extensions/extension_function_dispatcher.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| class Balloon; |
| class Browser; |
| |
| namespace content { |
| class SiteInstance; |
| }; |
| |
| class BalloonHost : public content::WebContentsDelegate, |
| public content::WebContentsObserver, |
| public ExtensionFunctionDispatcher::Delegate { |
| public: |
| explicit BalloonHost(Balloon* balloon); |
| |
| // Initialize the view. |
| void Init(); |
| |
| // Stops showing the balloon. |
| void Shutdown(); |
| |
| // ExtensionFunctionDispatcher::Delegate overrides. |
| virtual extensions::WindowController* GetExtensionWindowController() |
| const OVERRIDE; |
| virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE; |
| |
| const string16& GetSource() const; |
| |
| content::WebContents* web_contents() const { return web_contents_.get(); } |
| |
| // Enable Web UI. This has to be called before renderer is created. |
| void EnableWebUI(); |
| |
| // Returns whether the associated render view is ready. Used only for testing. |
| bool IsRenderViewReady() const; |
| |
| // content::WebContentsDelegate implementation: |
| virtual bool CanLoadDataURLsInWebUI() const OVERRIDE; |
| |
| protected: |
| virtual ~BalloonHost(); |
| |
| scoped_ptr<content::WebContents> web_contents_; |
| |
| private: |
| // content::WebContentsDelegate implementation: |
| virtual void CloseContents(content::WebContents* source) OVERRIDE; |
| virtual void HandleMouseDown() OVERRIDE; |
| virtual void ResizeDueToAutoResize(content::WebContents* source, |
| const gfx::Size& pref_size) OVERRIDE; |
| virtual void AddNewContents(content::WebContents* source, |
| content::WebContents* new_contents, |
| WindowOpenDisposition disposition, |
| const gfx::Rect& initial_pos, |
| bool user_gesture, |
| bool* was_blocked) OVERRIDE; |
| |
| // content::WebContentsObserver implementation: |
| virtual void RenderViewCreated( |
| content::RenderViewHost* render_view_host) OVERRIDE; |
| virtual void RenderViewReady() OVERRIDE; |
| virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE; |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| |
| // Message handlers |
| void OnRequest(const ExtensionHostMsg_Request_Params& params); |
| |
| // Called to send an event that the balloon has been disconnected from |
| // a renderer (if should_notify_on_disconnect_ is true). |
| void NotifyDisconnect(); |
| |
| // Non-owned pointer to the associated balloon. |
| Balloon* balloon_; |
| |
| // True after Init() has completed. |
| bool initialized_; |
| |
| // Indicates whether we should notify about disconnection of this balloon. |
| // This is used to ensure disconnection notifications only happen if |
| // a connection notification has happened and that they happen only once. |
| bool should_notify_on_disconnect_; |
| |
| // Site instance for the balloon/profile, to be used for opening new links. |
| scoped_refptr<content::SiteInstance> site_instance_; |
| |
| // A flag to enable Web UI. |
| bool enable_web_ui_; |
| |
| ExtensionFunctionDispatcher extension_function_dispatcher_; |
| }; |
| |
| #endif // CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_ |