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| 1 // Copyright (c) 2010 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 #include "chrome/browser/search_engines/search_provider_install_state_dispatcher
_host.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "chrome/browser/browser_thread.h" | |
| 9 #include "chrome/browser/profiles/profile.h" | |
| 10 #include "chrome/browser/renderer_host/render_process_host.h" | |
| 11 #include "chrome/browser/renderer_host/render_view_host.h" | |
| 12 #include "chrome/browser/renderer_host/resource_message_filter.h" | |
| 13 #include "chrome/common/notification_source.h" | |
| 14 #include "chrome/common/notification_type.h" | |
| 15 #include "chrome/common/render_messages.h" | |
| 16 #include "chrome/common/render_messages_params.h" | |
| 17 #include "ipc/ipc_message.h" | |
| 18 #include "googleurl/src/gurl.h" | |
| 19 | |
| 20 SearchProviderInstallStateDispatcherHost:: | |
| 21 SearchProviderInstallStateDispatcherHost( | |
| 22 ResourceMessageFilter* ipc_sender, | |
| 23 Profile* profile, | |
| 24 int render_process_id) | |
| 25 : ALLOW_THIS_IN_INITIALIZER_LIST( | |
| 26 reply_with_provider_install_state_factory_(this)), | |
| 27 provider_data_(profile->GetWebDataService(Profile::EXPLICIT_ACCESS), | |
| 28 NotificationType::RENDERER_PROCESS_TERMINATED, | |
| 29 Source<RenderProcessHost>( | |
| 30 RenderProcessHost::FromID(render_process_id))), | |
| 31 ipc_sender_(ipc_sender), | |
| 32 is_off_the_record_(profile->IsOffTheRecord()) { | |
| 33 // This is initialized by ResourceMessageFilter. Do not add any non-trivial | |
| 34 // initialization here. Instead do it lazily when required. | |
| 35 DCHECK(ipc_sender); | |
| 36 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 37 } | |
| 38 | |
| 39 SearchProviderInstallStateDispatcherHost:: | |
| 40 ~SearchProviderInstallStateDispatcherHost() { | |
| 41 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 42 } | |
| 43 | |
| 44 void SearchProviderInstallStateDispatcherHost::Send(IPC::Message* message) { | |
| 45 ipc_sender_->Send(message); | |
| 46 } | |
| 47 | |
| 48 bool SearchProviderInstallStateDispatcherHost::OnMessageReceived( | |
| 49 const IPC::Message& message, | |
| 50 bool* message_was_ok) { | |
| 51 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | |
| 52 bool handled = true; | |
| 53 IPC_BEGIN_MESSAGE_MAP_EX(SearchProviderInstallStateDispatcherHost, message, | |
| 54 *message_was_ok) | |
| 55 IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetSearchProviderInstallState, | |
| 56 OnMsgGetSearchProviderInstallState) | |
| 57 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 58 IPC_END_MESSAGE_MAP() | |
| 59 return handled; | |
| 60 } | |
| 61 | |
| 62 ViewHostMsg_GetSearchProviderInstallState_Params | |
| 63 SearchProviderInstallStateDispatcherHost::GetSearchProviderInstallState( | |
| 64 const GURL& page_location, | |
| 65 const GURL& requested_host) { | |
| 66 GURL requested_origin = requested_host.GetOrigin(); | |
| 67 | |
| 68 // Do the security check before any others to avoid information leaks. | |
| 69 if (page_location.GetOrigin() != requested_origin) | |
| 70 return ViewHostMsg_GetSearchProviderInstallState_Params::Denied(); | |
| 71 | |
| 72 // In incognito mode, no search information is exposed. (This check must be | |
| 73 // done after the security check or else a web site can detect that the | |
| 74 // user is in incognito mode just by doing a cross origin request.) | |
| 75 if (is_off_the_record_) | |
| 76 return ViewHostMsg_GetSearchProviderInstallState_Params::NotInstalled(); | |
| 77 | |
| 78 switch (provider_data_.GetInstallState(requested_origin)) { | |
| 79 case SearchProviderInstallData::NOT_INSTALLED: | |
| 80 return ViewHostMsg_GetSearchProviderInstallState_Params:: | |
| 81 NotInstalled(); | |
| 82 | |
| 83 case SearchProviderInstallData::INSTALLED_BUT_NOT_DEFAULT: | |
| 84 return ViewHostMsg_GetSearchProviderInstallState_Params:: | |
| 85 InstallButNotDefault(); | |
| 86 | |
| 87 case SearchProviderInstallData::INSTALLED_AS_DEFAULT: | |
| 88 return ViewHostMsg_GetSearchProviderInstallState_Params:: | |
| 89 InstalledAsDefault(); | |
| 90 } | |
| 91 | |
| 92 NOTREACHED(); | |
| 93 return ViewHostMsg_GetSearchProviderInstallState_Params:: | |
| 94 NotInstalled(); | |
| 95 } | |
| 96 | |
| 97 void | |
| 98 SearchProviderInstallStateDispatcherHost::OnMsgGetSearchProviderInstallState( | |
| 99 const GURL& page_location, | |
| 100 const GURL& requested_host, | |
| 101 IPC::Message* reply_msg) { | |
| 102 provider_data_.CallWhenLoaded( | |
| 103 reply_with_provider_install_state_factory_.NewRunnableMethod( | |
| 104 &SearchProviderInstallStateDispatcherHost:: | |
| 105 ReplyWithProviderInstallState, | |
| 106 page_location, | |
| 107 requested_host, | |
| 108 reply_msg)); | |
| 109 } | |
| 110 | |
| 111 void SearchProviderInstallStateDispatcherHost::ReplyWithProviderInstallState( | |
| 112 const GURL& page_location, | |
| 113 const GURL& requested_host, | |
| 114 IPC::Message* reply_msg) { | |
| 115 DCHECK(reply_msg); | |
| 116 ViewHostMsg_GetSearchProviderInstallState_Params install_state = | |
| 117 GetSearchProviderInstallState(page_location, requested_host); | |
| 118 | |
| 119 ViewHostMsg_GetSearchProviderInstallState::WriteReplyParams( | |
| 120 reply_msg, | |
| 121 install_state); | |
| 122 Send(reply_msg); | |
| 123 } | |
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Chromium Code Reviews
Issue 5698008:
Switch a bunch of remaining filters to derive from BrowserMessageFilters so t... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/