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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 #include "chrome/browser/geolocation/chrome_geolocation_permission_context.h" | |
6 | |
7 #include <functional> | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/bind.h" | |
12 #include "base/prefs/pref_service.h" | |
13 #include "base/strings/utf_string_conversions.h" | |
14 #include "chrome/browser/content_settings/host_content_settings_map.h" | |
15 #include "chrome/browser/content_settings/permission_request_id.h" | |
16 #include "chrome/browser/content_settings/tab_specific_content_settings.h" | |
17 #include "chrome/browser/profiles/profile.h" | |
18 #include "chrome/browser/tab_contents/tab_util.h" | |
19 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h" | |
20 #include "chrome/browser/ui/website_settings/permission_bubble_request.h" | |
21 #include "chrome/common/pref_names.h" | |
22 #include "content/public/browser/browser_thread.h" | |
23 #include "content/public/browser/render_process_host.h" | |
24 #include "content/public/browser/render_view_host.h" | |
25 #include "content/public/browser/web_contents.h" | |
26 #include "grit/generated_resources.h" | |
27 #include "grit/theme_resources.h" | |
28 #include "net/base/net_util.h" | |
29 #include "ui/base/l10n/l10n_util.h" | |
30 | |
31 class GeolocationPermissionRequest : public PermissionBubbleRequest { | |
32 public: | |
33 GeolocationPermissionRequest( | |
34 ChromeGeolocationPermissionContext* context, | |
35 const PermissionRequestID& id, | |
36 const GURL& requesting_frame, | |
37 bool user_gesture, | |
38 base::Callback<void(bool)> callback, | |
39 const std::string& display_languages); | |
40 virtual ~GeolocationPermissionRequest(); | |
41 | |
42 // PermissionBubbleDelegate: | |
43 virtual int GetIconID() const OVERRIDE; | |
44 virtual base::string16 GetMessageText() const OVERRIDE; | |
45 virtual base::string16 GetMessageTextFragment() const OVERRIDE; | |
46 virtual bool HasUserGesture() const OVERRIDE; | |
47 virtual GURL GetRequestingHostname() const OVERRIDE; | |
48 virtual void PermissionGranted() OVERRIDE; | |
49 virtual void PermissionDenied() OVERRIDE; | |
50 virtual void Cancelled() OVERRIDE; | |
51 virtual void RequestFinished() OVERRIDE; | |
52 | |
53 private: | |
54 ChromeGeolocationPermissionContext* context_; | |
55 PermissionRequestID id_; | |
56 GURL requesting_frame_; | |
57 bool user_gesture_; | |
58 base::Callback<void(bool)> callback_; | |
59 std::string display_languages_; | |
60 }; | |
61 | |
62 GeolocationPermissionRequest::GeolocationPermissionRequest( | |
63 ChromeGeolocationPermissionContext* context, | |
64 const PermissionRequestID& id, | |
65 const GURL& requesting_frame, | |
66 bool user_gesture, | |
67 base::Callback<void(bool)> callback, | |
68 const std::string& display_languages) | |
69 : context_(context), | |
70 id_(id), | |
71 requesting_frame_(requesting_frame), | |
72 user_gesture_(user_gesture), | |
73 callback_(callback), | |
74 display_languages_(display_languages) {} | |
75 | |
76 GeolocationPermissionRequest::~GeolocationPermissionRequest() {} | |
77 | |
78 int GeolocationPermissionRequest::GetIconID() const { | |
79 return IDR_INFOBAR_GEOLOCATION; | |
80 } | |
81 | |
82 base::string16 GeolocationPermissionRequest::GetMessageText() const { | |
83 return l10n_util::GetStringFUTF16(IDS_GEOLOCATION_INFOBAR_QUESTION, | |
84 net::FormatUrl(requesting_frame_, display_languages_)); | |
85 } | |
86 | |
87 base::string16 GeolocationPermissionRequest::GetMessageTextFragment() const { | |
88 return l10n_util::GetStringUTF16(IDS_GEOLOCATION_INFOBAR_PERMISSION_FRAGMENT); | |
89 } | |
90 | |
91 bool GeolocationPermissionRequest::HasUserGesture() const { | |
92 return user_gesture_; | |
93 } | |
94 | |
95 GURL GeolocationPermissionRequest::GetRequestingHostname() const { | |
96 return requesting_frame_; | |
97 } | |
98 | |
99 void GeolocationPermissionRequest::PermissionGranted() { | |
100 context_->NotifyPermissionSet(id_, requesting_frame_, callback_, true); | |
101 } | |
102 | |
103 void GeolocationPermissionRequest::PermissionDenied() { | |
104 context_->NotifyPermissionSet(id_, requesting_frame_, callback_, false); | |
105 } | |
106 | |
107 void GeolocationPermissionRequest::Cancelled() { | |
108 } | |
109 | |
110 void GeolocationPermissionRequest::RequestFinished() { | |
111 // Deletes 'this'. | |
112 context_->RequestFinished(this); | |
113 } | |
114 | |
115 | |
116 ChromeGeolocationPermissionContext::ChromeGeolocationPermissionContext( | |
117 Profile* profile) | |
118 : profile_(profile), | |
119 shutting_down_(false), | |
120 extensions_context_(profile) { | |
121 } | |
122 | |
123 ChromeGeolocationPermissionContext::~ChromeGeolocationPermissionContext() { | |
124 // ChromeGeolocationPermissionContext may be destroyed on either the UI thread | |
125 // or the IO thread, but the PermissionQueueController must have been | |
126 // destroyed on the UI thread. | |
127 DCHECK(!permission_queue_controller_.get()); | |
128 } | |
129 | |
130 void ChromeGeolocationPermissionContext::RequestGeolocationPermission( | |
131 content::WebContents* web_contents, | |
132 int bridge_id, | |
133 const GURL& requesting_frame, | |
134 bool user_gesture, | |
135 base::Callback<void(bool)> callback) { | |
136 GURL requesting_frame_origin = requesting_frame.GetOrigin(); | |
137 if (shutting_down_) | |
138 return; | |
139 | |
140 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); | |
141 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); | |
142 const PermissionRequestID id( | |
143 render_process_id, render_view_id, bridge_id, GURL()); | |
144 | |
145 bool permission_set; | |
146 bool new_permission; | |
147 if (extensions_context_.RequestPermission( | |
148 web_contents, id, bridge_id, requesting_frame, user_gesture, | |
149 callback, &permission_set, &new_permission)) { | |
150 if (permission_set) { | |
151 NotifyPermissionSet(id, requesting_frame_origin, callback, | |
152 new_permission); | |
153 } | |
154 return; | |
155 } | |
156 | |
157 GURL embedder = web_contents->GetLastCommittedURL().GetOrigin(); | |
158 if (!requesting_frame_origin.is_valid() || !embedder.is_valid()) { | |
159 LOG(WARNING) << "Attempt to use geolocation from an invalid URL: " | |
160 << requesting_frame_origin << "," << embedder | |
161 << " (geolocation is not supported in popups)"; | |
162 NotifyPermissionSet(id, requesting_frame_origin, callback, false); | |
163 return; | |
164 } | |
165 | |
166 DecidePermission(web_contents, id, requesting_frame_origin, user_gesture, | |
167 embedder, "", callback); | |
168 } | |
169 | |
170 void ChromeGeolocationPermissionContext::CancelGeolocationPermissionRequest( | |
171 content::WebContents* web_contents, | |
172 int bridge_id, | |
173 const GURL& requesting_frame) { | |
174 if (extensions_context_.CancelPermissionRequest(web_contents, bridge_id)) | |
175 return; | |
176 | |
177 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); | |
178 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); | |
179 CancelPendingInfobarRequest(PermissionRequestID( | |
180 render_process_id, render_view_id, bridge_id, GURL())); | |
181 } | |
182 | |
183 void ChromeGeolocationPermissionContext::DecidePermission( | |
184 content::WebContents* web_contents, | |
185 const PermissionRequestID& id, | |
186 const GURL& requesting_frame, | |
187 bool user_gesture, | |
188 const GURL& embedder, | |
189 const std::string& accept_button_label, | |
190 base::Callback<void(bool)> callback) { | |
191 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
192 | |
193 ContentSetting content_setting = | |
194 profile_->GetHostContentSettingsMap()->GetContentSetting( | |
195 requesting_frame, embedder, CONTENT_SETTINGS_TYPE_GEOLOCATION, | |
196 std::string()); | |
197 switch (content_setting) { | |
198 case CONTENT_SETTING_BLOCK: | |
199 PermissionDecided(id, requesting_frame, embedder, callback, false); | |
200 break; | |
201 case CONTENT_SETTING_ALLOW: | |
202 PermissionDecided(id, requesting_frame, embedder, callback, true); | |
203 break; | |
204 default: | |
205 if (PermissionBubbleManager::Enabled()) { | |
206 PermissionBubbleManager* mgr = | |
207 PermissionBubbleManager::FromWebContents(web_contents); | |
208 if (mgr) { | |
209 scoped_ptr<GeolocationPermissionRequest> request_ptr( | |
210 new GeolocationPermissionRequest( | |
211 this, id, requesting_frame, user_gesture, callback, | |
212 profile_->GetPrefs()->GetString(prefs::kAcceptLanguages))); | |
213 GeolocationPermissionRequest* request = request_ptr.get(); | |
214 pending_requests_.add(id.ToString(), request_ptr.Pass()); | |
215 mgr->AddRequest(request); | |
216 } | |
217 } else { | |
218 // setting == ask. Prompt the user. | |
219 QueueController()->CreateInfoBarRequest( | |
220 id, requesting_frame, embedder, accept_button_label, | |
221 base::Bind( | |
222 &ChromeGeolocationPermissionContext::NotifyPermissionSet, | |
223 base::Unretained(this), id, requesting_frame, callback)); | |
224 } | |
225 } | |
226 } | |
227 | |
228 void ChromeGeolocationPermissionContext::CreateInfoBarRequest( | |
229 const PermissionRequestID& id, | |
230 const GURL& requesting_frame, | |
231 const GURL& embedder, | |
232 const std::string accept_button_label, | |
233 base::Callback<void(bool)> callback) { | |
234 QueueController()->CreateInfoBarRequest( | |
235 id, requesting_frame, embedder, accept_button_label, base::Bind( | |
236 &ChromeGeolocationPermissionContext::NotifyPermissionSet, | |
237 base::Unretained(this), id, requesting_frame, callback)); | |
238 } | |
239 | |
240 void ChromeGeolocationPermissionContext::RequestFinished( | |
241 GeolocationPermissionRequest* request) { | |
242 base::ScopedPtrHashMap<std::string, | |
243 GeolocationPermissionRequest>::iterator it; | |
244 for (it = pending_requests_.begin(); it != pending_requests_.end(); ++it) { | |
245 if (it->second == request) { | |
246 pending_requests_.take_and_erase(it); | |
247 return; | |
248 } | |
249 } | |
250 } | |
251 | |
252 | |
253 void ChromeGeolocationPermissionContext::ShutdownOnUIThread() { | |
254 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
255 permission_queue_controller_.reset(); | |
256 shutting_down_ = true; | |
257 } | |
258 | |
259 void ChromeGeolocationPermissionContext::PermissionDecided( | |
260 const PermissionRequestID& id, | |
261 const GURL& requesting_frame, | |
262 const GURL& embedder, | |
263 base::Callback<void(bool)> callback, | |
264 bool allowed) { | |
265 NotifyPermissionSet(id, requesting_frame, callback, allowed); | |
266 } | |
267 | |
268 void ChromeGeolocationPermissionContext::NotifyPermissionSet( | |
269 const PermissionRequestID& id, | |
270 const GURL& requesting_frame, | |
271 base::Callback<void(bool)> callback, | |
272 bool allowed) { | |
273 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
274 | |
275 // WebContents may have gone away (or not exists for extension). | |
276 TabSpecificContentSettings* content_settings = | |
277 TabSpecificContentSettings::Get(id.render_process_id(), | |
278 id.render_view_id()); | |
279 if (content_settings) { | |
280 content_settings->OnGeolocationPermissionSet(requesting_frame.GetOrigin(), | |
281 allowed); | |
282 } | |
283 | |
284 callback.Run(allowed); | |
285 } | |
286 | |
287 PermissionQueueController* | |
288 ChromeGeolocationPermissionContext::QueueController() { | |
289 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
290 DCHECK(!shutting_down_); | |
291 if (!permission_queue_controller_) | |
292 permission_queue_controller_.reset(CreateQueueController()); | |
293 return permission_queue_controller_.get(); | |
294 } | |
295 | |
296 PermissionQueueController* | |
297 ChromeGeolocationPermissionContext::CreateQueueController() { | |
298 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
299 return new PermissionQueueController(profile(), | |
300 CONTENT_SETTINGS_TYPE_GEOLOCATION); | |
301 } | |
302 | |
303 void ChromeGeolocationPermissionContext::CancelPendingInfobarRequest( | |
304 const PermissionRequestID& id) { | |
305 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
306 if (shutting_down_) | |
307 return; | |
308 | |
309 if (PermissionBubbleManager::Enabled()) { | |
310 GeolocationPermissionRequest* cancelling = | |
311 pending_requests_.get(id.ToString()); | |
312 content::WebContents* web_contents = tab_util::GetWebContentsByID( | |
313 id.render_process_id(), id.render_view_id()); | |
314 if (cancelling != NULL && web_contents != NULL && | |
315 PermissionBubbleManager::FromWebContents(web_contents) != NULL) { | |
316 PermissionBubbleManager::FromWebContents(web_contents)-> | |
317 CancelRequest(cancelling); | |
318 } | |
319 return; | |
320 } | |
321 | |
322 QueueController()->CancelInfoBarRequest(id); | |
323 } | |
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