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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 "base/macros.h"
#include "components/guest_view/browser/guest_view.h"
#include "extensions/browser/guest_view/app_view/app_view_guest_delegate.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 guest_view::GuestView<AppViewGuest> {
public:
static const char Type[];
// Completes the creation of a WebContents associated with the provided
// |guest_extension_id| and |guest_instance_id| for the given
// |browser_context|.
// |guest_render_process_host| is the RenderProcessHost and |url| is the
// resource GURL of the extension instance making this request. If there is
// any mismatch between the expected |guest_instance_id| and
// |guest_extension_id| provided and the recorded copies from when the the
// <appview> was created, the RenderProcessHost of the extension instance
// behind this request will be killed.
static bool CompletePendingRequest(
content::BrowserContext* browser_context,
const GURL& url,
int guest_instance_id,
const std::string& guest_extension_id,
content::RenderProcessHost* guest_render_process_host);
static GuestViewBase* Create(content::WebContents* owner_web_contents);
static std::vector<int> GetAllRegisteredInstanceIdsForTesting();
// Sets the AppDelegate for this guest.
void SetAppDelegateForTest(AppDelegate* delegate);
private:
explicit AppViewGuest(content::WebContents* owner_web_contents);
~AppViewGuest() override;
// GuestViewBase implementation.
bool CanRunInDetachedState() const final;
void CreateWebContents(const base::DictionaryValue& create_params,
const WebContentsCreatedCallback& callback) final;
void DidInitialize(const base::DictionaryValue& create_params) final;
const char* GetAPINamespace() const final;
int GetTaskPrefix() const final;
// content::WebContentsDelegate implementation.
bool HandleContextMenu(const content::ContextMenuParams& params) final;
void RequestMediaAccessPermission(
content::WebContents* web_contents,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback) final;
bool CheckMediaAccessPermission(content::WebContents* web_contents,
const GURL& security_origin,
content::MediaStreamType type) final;
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<AppViewGuestDelegate> app_view_guest_delegate_;
scoped_ptr<AppDelegate> app_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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