chrome_render_message_filter.h revision e5d81f57cb97b3b6b7fccc9c5610d21eb81db09d 
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 CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
6#define CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
7
8#include <string>
9#include <vector>
10
11#include "base/files/file_path.h"
12#include "base/sequenced_task_runner_helpers.h"
13#include "chrome/browser/profiles/profile.h"
14#include "chrome/common/content_settings.h"
15#include "content/public/browser/browser_message_filter.h"
16#include "third_party/WebKit/public/web/WebCache.h"
17
18class CookieSettings;
19struct ExtensionHostMsg_APIActionOrEvent_Params;
20struct ExtensionHostMsg_DOMAction_Params;
21struct ExtensionMsg_ExternalConnectionInfo;
22class GURL;
23
24namespace extensions {
25class InfoMap;
26}
27
28namespace net {
29class HostResolver;
30class URLRequestContextGetter;
31}
32
33// This class filters out incoming Chrome-specific IPC messages for the renderer
34// process on the IPC thread.
35class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
36 public:
37  ChromeRenderMessageFilter(int render_process_id,
38                            Profile* profile,
39                            net::URLRequestContextGetter* request_context);
40
41  class V8HeapStatsDetails {
42   public:
43    V8HeapStatsDetails(size_t v8_memory_allocated,
44                       size_t v8_memory_used)
45        : v8_memory_allocated_(v8_memory_allocated),
46          v8_memory_used_(v8_memory_used) {}
47    size_t v8_memory_allocated() const { return v8_memory_allocated_; }
48    size_t v8_memory_used() const { return v8_memory_used_; }
49   private:
50    size_t v8_memory_allocated_;
51    size_t v8_memory_used_;
52  };
53
54  // content::BrowserMessageFilter methods:
55  virtual bool OnMessageReceived(const IPC::Message& message,
56                                 bool* message_was_ok) OVERRIDE;
57  virtual void OverrideThreadForMessage(
58      const IPC::Message& message,
59      content::BrowserThread::ID* thread) OVERRIDE;
60
61  int render_process_id() { return render_process_id_; }
62  bool off_the_record() { return off_the_record_; }
63  net::HostResolver* GetHostResolver();
64
65 private:
66  friend class content::BrowserThread;
67  friend class base::DeleteHelper<ChromeRenderMessageFilter>;
68
69  virtual ~ChromeRenderMessageFilter();
70
71  void OnDnsPrefetch(const std::vector<std::string>& hostnames);
72  void OnPreconnect(const GURL& url);
73  void OnResourceTypeStats(const blink::WebCache::ResourceTypeStats& stats);
74  void OnUpdatedCacheStats(const blink::WebCache::UsageStats& stats);
75  void OnFPS(int routing_id, float fps);
76  void OnV8HeapStats(int v8_memory_allocated, int v8_memory_used);
77
78  // TODO(jamescook): Move these functions into the extensions module. Ideally
79  // this would be in extensions::ExtensionMessageFilter but that will require
80  // resolving the MessageService and ActivityLog dependencies on src/chrome.
81  // http://crbug.com/339637
82  void OnOpenChannelToExtension(int routing_id,
83                                const ExtensionMsg_ExternalConnectionInfo& info,
84                                const std::string& channel_name,
85                                bool include_tls_channel_id,
86                                int* port_id);
87  void OpenChannelToExtensionOnUIThread(
88      int source_process_id,
89      int source_routing_id,
90      int receiver_port_id,
91      const ExtensionMsg_ExternalConnectionInfo& info,
92      const std::string& channel_name,
93      bool include_tls_channel_id);
94  void OnOpenChannelToNativeApp(int routing_id,
95                                const std::string& source_extension_id,
96                                const std::string& native_app_name,
97                                int* port_id);
98  void OpenChannelToNativeAppOnUIThread(int source_routing_id,
99                                        int receiver_port_id,
100                                        const std::string& source_extension_id,
101                                        const std::string& native_app_name);
102  void OnOpenChannelToTab(int routing_id, int tab_id,
103                          const std::string& extension_id,
104                          const std::string& channel_name, int* port_id);
105  void OpenChannelToTabOnUIThread(int source_process_id, int source_routing_id,
106                                  int receiver_port_id,
107                                  int tab_id, const std::string& extension_id,
108                                  const std::string& channel_name);
109  void OnGetExtensionMessageBundle(const std::string& extension_id,
110                                   IPC::Message* reply_msg);
111  void OnGetExtensionMessageBundleOnFileThread(
112      const base::FilePath& extension_path,
113      const std::string& extension_id,
114      const std::string& default_locale,
115      IPC::Message* reply_msg);
116  void OnExtensionCloseChannel(int port_id, const std::string& error_message);
117  void OnAddAPIActionToExtensionActivityLog(
118      const std::string& extension_id,
119      const ExtensionHostMsg_APIActionOrEvent_Params& params);
120  void OnAddBlockedCallToExtensionActivityLog(
121      const std::string& extension_id,
122      const std::string& function_name);
123  void OnAddDOMActionToExtensionActivityLog(
124      const std::string& extension_id,
125      const ExtensionHostMsg_DOMAction_Params& params);
126  void OnAddEventToExtensionActivityLog(
127      const std::string& extension_id,
128      const ExtensionHostMsg_APIActionOrEvent_Params& params);
129  void OnAllowDatabase(int render_frame_id,
130                       const GURL& origin_url,
131                       const GURL& top_origin_url,
132                       const base::string16& name,
133                       const base::string16& display_name,
134                       bool* allowed);
135  void OnAllowDOMStorage(int render_frame_id,
136                         const GURL& origin_url,
137                         const GURL& top_origin_url,
138                         bool local,
139                         bool* allowed);
140  void OnAllowFileSystem(int render_frame_id,
141                         const GURL& origin_url,
142                         const GURL& top_origin_url,
143                         bool* allowed);
144  void OnAllowIndexedDB(int render_frame_id,
145                        const GURL& origin_url,
146                        const GURL& top_origin_url,
147                        const base::string16& name,
148                        bool* allowed);
149  void OnCanTriggerClipboardRead(const GURL& origin, bool* allowed);
150  void OnCanTriggerClipboardWrite(const GURL& origin, bool* allowed);
151  void OnIsCrashReportingEnabled(bool* enabled);
152
153  int render_process_id_;
154
155  // The Profile associated with our renderer process.  This should only be
156  // accessed on the UI thread!
157  Profile* profile_;
158  // Copied from the profile so that it can be read on the IO thread.
159  bool off_the_record_;
160  // The Predictor for the associated Profile. It is stored so that it can be
161  // used on the IO thread.
162  chrome_browser_net::Predictor* predictor_;
163  scoped_refptr<net::URLRequestContextGetter> request_context_;
164  scoped_refptr<extensions::InfoMap> extension_info_map_;
165  // Used to look up permissions at database creation time.
166  scoped_refptr<CookieSettings> cookie_settings_;
167
168  DISALLOW_COPY_AND_ASSIGN(ChromeRenderMessageFilter);
169};
170
171#endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
172