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