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// 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_BROWSER_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_
#define EXTENSIONS_BROWSER_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_
#include "base/id_map.h"
#include "extensions/browser/extension_function_dispatcher.h"
#include "extensions/browser/guest_view/app_view/app_view_guest_delegate.h"
#include "extensions/browser/guest_view/guest_view.h"
namespace extensions {
class Extension;
class ExtensionHost;
// An AppViewGuest provides the browser-side implementation of <appview> API.
// AppViewGuest is created on attachment. That is, when a guest WebContents is
// associated with a particular embedder WebContents. This happens on calls to
// the connect API.
class AppViewGuest : public GuestView<AppViewGuest>,
public ExtensionFunctionDispatcher::Delegate {
public:
static const char Type[];
// Completes the creation of a WebContents associated with the provided
// |guest_extensions_id|.
static bool CompletePendingRequest(
content::BrowserContext* browser_context,
const GURL& url,
int guest_instance_id,
const std::string& guest_extension_id);
static GuestViewBase* Create(content::BrowserContext* browser_context,
int guest_instance_id);
// ExtensionFunctionDispatcher::Delegate implementation.
virtual WindowController* GetExtensionWindowController() const OVERRIDE;
virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
// content::WebContentsObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
// content::WebContentsDelegate implementation.
virtual bool HandleContextMenu(
const content::ContextMenuParams& params) OVERRIDE;
// GuestViewBase implementation.
virtual const char* GetAPINamespace() const OVERRIDE;
virtual int GetTaskPrefix() const OVERRIDE;
virtual void CreateWebContents(
const std::string& embedder_extension_id,
int embedder_render_process_id,
const base::DictionaryValue& create_params,
const WebContentsCreatedCallback& callback) OVERRIDE;
virtual void DidAttachToEmbedder() OVERRIDE;
virtual void DidInitialize() OVERRIDE;
private:
AppViewGuest(content::BrowserContext* browser_context, int guest_instance_id);
virtual ~AppViewGuest();
void OnRequest(const ExtensionHostMsg_Request_Params& params);
void CompleteCreateWebContents(const GURL& url,
const Extension* guest_extension,
const WebContentsCreatedCallback& callback);
void LaunchAppAndFireEvent(scoped_ptr<base::DictionaryValue> data,
const WebContentsCreatedCallback& callback,
ExtensionHost* extension_host);
GURL url_;
std::string guest_extension_id_;
scoped_ptr<ExtensionFunctionDispatcher> extension_function_dispatcher_;
scoped_ptr<AppViewGuestDelegate> app_view_guest_delegate_;
// This is used to ensure pending tasks will not fire after this object is
// destroyed.
base::WeakPtrFactory<AppViewGuest> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(AppViewGuest);
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_
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