1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_ 6#define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_ 7 8#include "base/callback.h" 9#include "content/common/content_export.h" 10 11namespace content { 12 13class WebContents; 14 15// A BrowserPluginGuestManager offloads guest management and routing 16// operations outside of the content layer. 17class CONTENT_EXPORT BrowserPluginGuestManager { 18 public: 19 virtual ~BrowserPluginGuestManager() {} 20 21 // Requests a guest WebContents associated with the provided 22 // |browser_plugin_instance_id|. 23 // Returns the guest associated with the provided ID if one exists. 24 virtual WebContents* GetGuestByInstanceID(WebContents* embedder_web_contents, 25 int browser_plugin_instance_id); 26 27 // Iterates over all WebContents belonging to a given |embedder_web_contents|, 28 // calling |callback| for each. If one of the callbacks returns true, then 29 // the iteration exits early. 30 typedef base::Callback<bool(WebContents*)> GuestCallback; 31 virtual bool ForEachGuest(WebContents* embedder_web_contents, 32 const GuestCallback& callback); 33}; 34 35} // namespace content 36 37#endif // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_ 38