chrome_render_message_filter.h revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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/memory/weak_ptr.h"
13#include "base/sequenced_task_runner_helpers.h"
14#include "chrome/browser/profiles/profile.h"
15#include "chrome/common/content_settings.h"
16#include "content/public/browser/browser_message_filter.h"
17#include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h"
18
19class CookieSettings;
20struct ExtensionHostMsg_APIActionOrEvent_Params;
21struct ExtensionHostMsg_DOMAction_Params;
22struct ExtensionHostMsg_Request_Params;
23struct ExtensionMsg_ExternalConnectionInfo;
24class ExtensionInfoMap;
25class GURL;
26
27namespace nacl {
28struct NaClLaunchParams;
29}
30
31namespace net {
32class HostResolver;
33class URLRequestContextGetter;
34}
35
36// This class filters out incoming Chrome-specific IPC messages for the renderer
37// process on the IPC thread.
38class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
39 public:
40  ChromeRenderMessageFilter(int render_process_id,
41                            Profile* profile,
42                            net::URLRequestContextGetter* request_context);
43
44  // Notification detail classes.
45  class FPSDetails {
46   public:
47    FPSDetails(int routing_id, float fps)
48        : routing_id_(routing_id),
49          fps_(fps) {}
50    int routing_id() const { return routing_id_; }
51    float fps() const { return fps_; }
52   private:
53    int routing_id_;
54    float fps_;
55  };
56
57  class V8HeapStatsDetails {
58   public:
59    V8HeapStatsDetails(size_t v8_memory_allocated,
60                       size_t v8_memory_used)
61        : v8_memory_allocated_(v8_memory_allocated),
62          v8_memory_used_(v8_memory_used) {}
63    size_t v8_memory_allocated() const { return v8_memory_allocated_; }
64    size_t v8_memory_used() const { return v8_memory_used_; }
65   private:
66    size_t v8_memory_allocated_;
67    size_t v8_memory_used_;
68  };
69
70  // content::BrowserMessageFilter methods:
71  virtual bool OnMessageReceived(const IPC::Message& message,
72                                 bool* message_was_ok) OVERRIDE;
73  virtual void OverrideThreadForMessage(
74      const IPC::Message& message,
75      content::BrowserThread::ID* thread) OVERRIDE;
76
77  int render_process_id() { return render_process_id_; }
78  bool off_the_record() { return off_the_record_; }
79  net::HostResolver* GetHostResolver();
80
81 private:
82  friend class content::BrowserThread;
83  friend class base::DeleteHelper<ChromeRenderMessageFilter>;
84
85  virtual ~ChromeRenderMessageFilter();
86
87#if !defined(DISABLE_NACL)
88  void OnLaunchNaCl(const nacl::NaClLaunchParams& launch_params,
89                    IPC::Message* reply_msg);
90  void OnGetReadonlyPnaclFd(const std::string& filename,
91                            IPC::Message* reply_msg);
92  void OnNaClCreateTemporaryFile(IPC::Message* reply_msg);
93  void OnNaClErrorStatus(int render_view_id, int error_id);
94  void OnOpenNaClExecutable(int render_view_id,
95                            const GURL& file_url,
96                            IPC::Message* reply_msg);
97#endif
98  void OnDnsPrefetch(const std::vector<std::string>& hostnames);
99  void OnResourceTypeStats(const WebKit::WebCache::ResourceTypeStats& stats);
100  void OnUpdatedCacheStats(const WebKit::WebCache::UsageStats& stats);
101  void OnFPS(int routing_id, float fps);
102  void OnV8HeapStats(int v8_memory_allocated, int v8_memory_used);
103  void OnOpenChannelToExtension(int routing_id,
104                                const ExtensionMsg_ExternalConnectionInfo& info,
105                                const std::string& channel_name, int* port_id);
106  void OpenChannelToExtensionOnUIThread(
107      int source_process_id,
108      int source_routing_id,
109      int receiver_port_id,
110      const ExtensionMsg_ExternalConnectionInfo& info,
111      const std::string& channel_name);
112  void OnOpenChannelToNativeApp(int routing_id,
113                                const std::string& source_extension_id,
114                                const std::string& native_app_name,
115                                int* port_id);
116  void OpenChannelToNativeAppOnUIThread(int source_routing_id,
117                                        int receiver_port_id,
118                                        const std::string& source_extension_id,
119                                        const std::string& native_app_name);
120  void OnOpenChannelToTab(int routing_id, int tab_id,
121                          const std::string& extension_id,
122                          const std::string& channel_name, int* port_id);
123  void OpenChannelToTabOnUIThread(int source_process_id, int source_routing_id,
124                                  int receiver_port_id,
125                                  int tab_id, const std::string& extension_id,
126                                  const std::string& channel_name);
127  void OnGetExtensionMessageBundle(const std::string& extension_id,
128                                   IPC::Message* reply_msg);
129  void OnGetExtensionMessageBundleOnFileThread(
130      const base::FilePath& extension_path,
131      const std::string& extension_id,
132      const std::string& default_locale,
133      IPC::Message* reply_msg);
134  void OnExtensionAddListener(const std::string& extension_id,
135                              const std::string& event_name);
136  void OnExtensionRemoveListener(const std::string& extension_id,
137                                 const std::string& event_name);
138  void OnExtensionAddLazyListener(const std::string& extension_id,
139                                  const std::string& event_name);
140  void OnExtensionRemoveLazyListener(const std::string& extension_id,
141                                     const std::string& event_name);
142  void OnExtensionAddFilteredListener(const std::string& extension_id,
143                                      const std::string& event_name,
144                                      const base::DictionaryValue& filter,
145                                      bool lazy);
146  void OnExtensionRemoveFilteredListener(const std::string& extension_id,
147                                         const std::string& event_name,
148                                         const base::DictionaryValue& filter,
149                                         bool lazy);
150  void OnExtensionCloseChannel(int port_id, const std::string& error_message);
151  void OnExtensionRequestForIOThread(
152      int routing_id,
153      const ExtensionHostMsg_Request_Params& params);
154  void OnExtensionShouldSuspendAck(const std::string& extension_id,
155                                   int sequence_id);
156  void OnExtensionSuspendAck(const std::string& extension_id);
157  void OnExtensionGenerateUniqueID(int* unique_id);
158  void OnExtensionResumeRequests(int route_id);
159  void OnAddAPIActionToExtensionActivityLog(
160      const std::string& extension_id,
161      const ExtensionHostMsg_APIActionOrEvent_Params& params);
162  void OnAddDOMActionToExtensionActivityLog(
163      const std::string& extension_id,
164      const ExtensionHostMsg_DOMAction_Params& params);
165  void OnAddEventToExtensionActivityLog(
166      const std::string& extension_id,
167      const ExtensionHostMsg_APIActionOrEvent_Params& params);
168  void OnAllowDatabase(int render_view_id,
169                       const GURL& origin_url,
170                       const GURL& top_origin_url,
171                       const string16& name,
172                       const string16& display_name,
173                       bool* allowed);
174  void OnAllowDOMStorage(int render_view_id,
175                         const GURL& origin_url,
176                         const GURL& top_origin_url,
177                         bool local,
178                         bool* allowed);
179  void OnAllowFileSystem(int render_view_id,
180                         const GURL& origin_url,
181                         const GURL& top_origin_url,
182                         bool* allowed);
183  void OnAllowIndexedDB(int render_view_id,
184                        const GURL& origin_url,
185                        const GURL& top_origin_url,
186                        const string16& name,
187                        bool* allowed);
188  void OnCanTriggerClipboardRead(const GURL& origin, bool* allowed);
189  void OnCanTriggerClipboardWrite(const GURL& origin, bool* allowed);
190  void OnGetCookies(const GURL& url,
191                    const GURL& first_party_for_cookies,
192                    IPC::Message* reply_msg);
193  void OnSetCookie(const IPC::Message& message,
194                   const GURL& url,
195                   const GURL& first_party_for_cookies,
196                   const std::string& cookie);
197
198  int render_process_id_;
199
200  // The Profile associated with our renderer process.  This should only be
201  // accessed on the UI thread!
202  Profile* profile_;
203  // Copied from the profile so that it can be read on the IO thread.
204  bool off_the_record_;
205  scoped_refptr<net::URLRequestContextGetter> request_context_;
206  scoped_refptr<ExtensionInfoMap> extension_info_map_;
207  // Used to look up permissions at database creation time.
208  scoped_refptr<CookieSettings> cookie_settings_;
209
210  base::WeakPtrFactory<ChromeRenderMessageFilter> weak_ptr_factory_;
211
212  DISALLOW_COPY_AND_ASSIGN(ChromeRenderMessageFilter);
213};
214
215#endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
216