plugin_service_filter.h revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
1// Copyright (c) 2012 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_PLUGIN_SERVICE_FILTER_H_
6#define CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_FILTER_H_
7
8class GURL;
9
10namespace base {
11class FilePath;
12}
13
14namespace content {
15struct WebPluginInfo;
16
17// Callback class to let the client filter the list of all installed plug-ins
18// and block them from being loaded.
19// This class is called on the FILE thread.
20class PluginServiceFilter {
21 public:
22  virtual ~PluginServiceFilter() {}
23
24  // Whether |plugin| is available. The client can return false to hide the
25  // plugin, or return true and optionally change the passed in plugin.
26  virtual bool IsPluginAvailable(int render_process_id,
27                                 int render_view_id,
28                                 const void* context,
29                                 const GURL& url,
30                                 const GURL& policy_url,
31                                 WebPluginInfo* plugin) = 0;
32
33  // Whether the renderer has permission to load available |plugin|.
34  virtual bool CanLoadPlugin(int render_process_id,
35                             const base::FilePath& path) = 0;
36};
37
38}  // namespace content
39
40#endif  // CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_FILTER_H_
41