chrome_render_message_filter.h revision effb81e5f8246d0db0270817048dc992db66e9fb 
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/public/web/WebCache.h"
18
19class CookieSettings;
20struct ExtensionHostMsg_APIActionOrEvent_Params;
21struct ExtensionHostMsg_DOMAction_Params;
22struct ExtensionHostMsg_Request_Params;
23struct ExtensionMsg_ExternalConnectionInfo;
24class GURL;
25
26namespace extensions {
27class InfoMap;
28}
29
30namespace net {
31class HostResolver;
32class URLRequestContextGetter;
33}
34
35// This class filters out incoming Chrome-specific IPC messages for the renderer
36// process on the IPC thread.
37class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
38 public:
39  ChromeRenderMessageFilter(int render_process_id,
40                            Profile* profile,
41                            net::URLRequestContextGetter* request_context);
42
43  // Notification detail classes.
44  class FPSDetails {
45   public:
46    FPSDetails(int routing_id, float fps)
47        : routing_id_(routing_id),
48          fps_(fps) {}
49    int routing_id() const { return routing_id_; }
50    float fps() const { return fps_; }
51   private:
52    int routing_id_;
53    float fps_;
54  };
55
56  class V8HeapStatsDetails {
57   public:
58    V8HeapStatsDetails(size_t v8_memory_allocated,
59                       size_t v8_memory_used)
60        : v8_memory_allocated_(v8_memory_allocated),
61          v8_memory_used_(v8_memory_used) {}
62    size_t v8_memory_allocated() const { return v8_memory_allocated_; }
63    size_t v8_memory_used() const { return v8_memory_used_; }
64   private:
65    size_t v8_memory_allocated_;
66    size_t v8_memory_used_;
67  };
68
69  // content::BrowserMessageFilter methods:
70  virtual bool OnMessageReceived(const IPC::Message& message,
71                                 bool* message_was_ok) OVERRIDE;
72  virtual void OverrideThreadForMessage(
73      const IPC::Message& message,
74      content::BrowserThread::ID* thread) OVERRIDE;
75
76  int render_process_id() { return render_process_id_; }
77  bool off_the_record() { return off_the_record_; }
78  net::HostResolver* GetHostResolver();
79
80 private:
81  friend class content::BrowserThread;
82  friend class base::DeleteHelper<ChromeRenderMessageFilter>;
83
84  virtual ~ChromeRenderMessageFilter();
85
86  void OnDnsPrefetch(const std::vector<std::string>& hostnames);
87  void OnPreconnect(const GURL& url);
88  void OnResourceTypeStats(const blink::WebCache::ResourceTypeStats& stats);
89  void OnUpdatedCacheStats(const blink::WebCache::UsageStats& stats);
90  void OnFPS(int routing_id, float fps);
91  void OnV8HeapStats(int v8_memory_allocated, int v8_memory_used);
92
93  // TODO(jamescook): Move these functions into the extensions module. Ideally
94  // this would be in extensions::ExtensionMessageFilter but that will require
95  // resolving the MessageService and ActivityLog dependencies on src/chrome.
96  // http://crbug.com/339637
97  void OnOpenChannelToExtension(int routing_id,
98                                const ExtensionMsg_ExternalConnectionInfo& info,
99                                const std::string& channel_name,
100                                bool include_tls_channel_id,
101                                int* port_id);
102  void OpenChannelToExtensionOnUIThread(
103      int source_process_id,
104      int source_routing_id,
105      int receiver_port_id,
106      const ExtensionMsg_ExternalConnectionInfo& info,
107      const std::string& channel_name,
108      bool include_tls_channel_id);
109  void OnOpenChannelToNativeApp(int routing_id,
110                                const std::string& source_extension_id,
111                                const std::string& native_app_name,
112                                int* port_id);
113  void OpenChannelToNativeAppOnUIThread(int source_routing_id,
114                                        int receiver_port_id,
115                                        const std::string& source_extension_id,
116                                        const std::string& native_app_name);
117  void OnOpenChannelToTab(int routing_id, int tab_id,
118                          const std::string& extension_id,
119                          const std::string& channel_name, int* port_id);
120  void OpenChannelToTabOnUIThread(int source_process_id, int source_routing_id,
121                                  int receiver_port_id,
122                                  int tab_id, const std::string& extension_id,
123                                  const std::string& channel_name);
124  void OnGetExtensionMessageBundle(const std::string& extension_id,
125                                   IPC::Message* reply_msg);
126  void OnGetExtensionMessageBundleOnFileThread(
127      const base::FilePath& extension_path,
128      const std::string& extension_id,
129      const std::string& default_locale,
130      IPC::Message* reply_msg);
131  void OnExtensionCloseChannel(int port_id, const std::string& error_message);
132  void OnExtensionRequestForIOThread(
133      int routing_id,
134      const ExtensionHostMsg_Request_Params& params);
135  void OnAddAPIActionToExtensionActivityLog(
136      const std::string& extension_id,
137      const ExtensionHostMsg_APIActionOrEvent_Params& params);
138  void OnAddBlockedCallToExtensionActivityLog(
139      const std::string& extension_id,
140      const std::string& function_name);
141  void OnAddDOMActionToExtensionActivityLog(
142      const std::string& extension_id,
143      const ExtensionHostMsg_DOMAction_Params& params);
144  void OnAddEventToExtensionActivityLog(
145      const std::string& extension_id,
146      const ExtensionHostMsg_APIActionOrEvent_Params& params);
147  void OnAllowDatabase(int render_frame_id,
148                       const GURL& origin_url,
149                       const GURL& top_origin_url,
150                       const base::string16& name,
151                       const base::string16& display_name,
152                       bool* allowed);
153  void OnAllowDOMStorage(int render_frame_id,
154                         const GURL& origin_url,
155                         const GURL& top_origin_url,
156                         bool local,
157                         bool* allowed);
158  void OnAllowFileSystem(int render_frame_id,
159                         const GURL& origin_url,
160                         const GURL& top_origin_url,
161                         bool* allowed);
162  void OnAllowIndexedDB(int render_frame_id,
163                        const GURL& origin_url,
164                        const GURL& top_origin_url,
165                        const base::string16& name,
166                        bool* allowed);
167  void OnCanTriggerClipboardRead(const GURL& origin, bool* allowed);
168  void OnCanTriggerClipboardWrite(const GURL& origin, bool* allowed);
169  void OnIsCrashReportingEnabled(bool* enabled);
170
171  int render_process_id_;
172
173  // The Profile associated with our renderer process.  This should only be
174  // accessed on the UI thread!
175  Profile* profile_;
176  // Copied from the profile so that it can be read on the IO thread.
177  bool off_the_record_;
178  // The Predictor for the associated Profile. It is stored so that it can be
179  // used on the IO thread.
180  chrome_browser_net::Predictor* predictor_;
181  scoped_refptr<net::URLRequestContextGetter> request_context_;
182  scoped_refptr<extensions::InfoMap> extension_info_map_;
183  // Used to look up permissions at database creation time.
184  scoped_refptr<CookieSettings> cookie_settings_;
185
186  base::WeakPtrFactory<ChromeRenderMessageFilter> weak_ptr_factory_;
187
188  DISALLOW_COPY_AND_ASSIGN(ChromeRenderMessageFilter);
189};
190
191#endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
192