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 11 namespace content { 12 13 class WebContents; 14 15 // A BrowserPluginGuestManager offloads guest management and routing 16 // operations outside of the content layer. 17 class CONTENT_EXPORT BrowserPluginGuestManager { 18 public: ~BrowserPluginGuestManager()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