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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.media; | 5 package org.chromium.chrome.browser.media; |
6 | 6 |
7 import android.app.Notification; | 7 import android.app.Notification; |
8 import android.app.NotificationManager; | 8 import android.app.NotificationManager; |
9 import android.app.PendingIntent; | 9 import android.app.PendingIntent; |
10 import android.app.Service; | 10 import android.app.Service; |
11 import android.content.Context; | 11 import android.content.Context; |
12 import android.content.Intent; | 12 import android.content.Intent; |
13 import android.content.SharedPreferences; | 13 import android.content.SharedPreferences; |
14 import android.os.IBinder; | 14 import android.os.IBinder; |
15 import android.support.v4.app.NotificationCompat; | 15 import android.support.v4.app.NotificationCompat; |
16 import android.util.SparseIntArray; | 16 import android.util.SparseIntArray; |
17 | 17 |
18 import org.chromium.base.ContextUtils; | 18 import org.chromium.base.ContextUtils; |
19 import org.chromium.base.Log; | 19 import org.chromium.base.Log; |
20 import org.chromium.chrome.R; | 20 import org.chromium.chrome.R; |
21 import org.chromium.chrome.browser.tab.Tab; | 21 import org.chromium.chrome.browser.tab.Tab; |
22 import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid; | |
22 | 23 |
23 import java.net.MalformedURLException; | 24 import java.net.MalformedURLException; |
24 import java.net.URL; | 25 import java.net.URL; |
25 import java.util.HashSet; | 26 import java.util.HashSet; |
26 import java.util.Iterator; | 27 import java.util.Iterator; |
27 import java.util.Set; | 28 import java.util.Set; |
28 | 29 |
29 /** | 30 /** |
30 * Service that creates/destroys the WebRTC notification when media capture star ts/stops. | 31 * Service that creates/destroys the WebRTC notification when media capture star ts/stops. |
31 */ | 32 */ |
32 public class MediaCaptureNotificationService extends Service { | 33 public class MediaCaptureNotificationService extends Service { |
34 private static final String ACTION_MEDIA_CAPTURE_UPDATE = | |
35 "org.chromium.chrome.browser.media.SCREEN_CAPTURE_UPDATE"; | |
36 private static final String ACTION_SCREEN_CAPTURE_STOP = | |
37 "org.chromium.chrome.browser.media.SCREEN_CAPTURE_STOP"; | |
33 | 38 |
34 private static final String NOTIFICATION_NAMESPACE = "MediaCaptureNotificati onService"; | 39 private static final String NOTIFICATION_NAMESPACE = "MediaCaptureNotificati onService"; |
35 | 40 |
36 private static final String NOTIFICATION_ID_EXTRA = "NotificationId"; | 41 private static final String NOTIFICATION_ID_EXTRA = "NotificationId"; |
37 private static final String NOTIFICATION_MEDIA_TYPE_EXTRA = "NotificationMed iaType"; | 42 private static final String NOTIFICATION_MEDIA_TYPE_EXTRA = "NotificationMed iaType"; |
38 private static final String NOTIFICATION_MEDIA_URL_EXTRA = "NotificationMedi aUrl"; | 43 private static final String NOTIFICATION_MEDIA_URL_EXTRA = "NotificationMedi aUrl"; |
39 | 44 |
40 private static final String WEBRTC_NOTIFICATION_IDS = "WebRTCNotificationIds "; | 45 private static final String WEBRTC_NOTIFICATION_IDS = "WebRTCNotificationIds "; |
41 private static final String TAG = "MediaCapture"; | 46 private static final String TAG = "MediaCapture"; |
42 | 47 |
43 private static final int MEDIATYPE_NO_MEDIA = 0; | 48 private static final int MEDIATYPE_NO_MEDIA = 0; |
44 private static final int MEDIATYPE_AUDIO_AND_VIDEO = 1; | 49 private static final int MEDIATYPE_AUDIO_AND_VIDEO = 1; |
45 private static final int MEDIATYPE_VIDEO_ONLY = 2; | 50 private static final int MEDIATYPE_VIDEO_ONLY = 2; |
46 private static final int MEDIATYPE_AUDIO_ONLY = 3; | 51 private static final int MEDIATYPE_AUDIO_ONLY = 3; |
52 private static final int MEDIATYPE_SCREEN_CAPTURE = 4; | |
47 | 53 |
48 private NotificationManager mNotificationManager; | 54 private NotificationManager mNotificationManager; |
49 private Context mContext; | 55 private Context mContext; |
50 private SharedPreferences mSharedPreferences; | 56 private SharedPreferences mSharedPreferences; |
51 private final SparseIntArray mNotifications = new SparseIntArray(); | 57 private final SparseIntArray mNotifications = new SparseIntArray(); |
52 | 58 |
53 @Override | 59 @Override |
54 public void onCreate() { | 60 public void onCreate() { |
55 mContext = getApplicationContext(); | 61 mContext = getApplicationContext(); |
56 mNotificationManager = (NotificationManager) mContext.getSystemService( | 62 mNotificationManager = (NotificationManager) mContext.getSystemService( |
(...skipping 19 matching lines...) Expand all Loading... | |
76 private boolean doesNotificationExist(int notificationId) { | 82 private boolean doesNotificationExist(int notificationId) { |
77 return mNotifications.indexOfKey(notificationId) >= 0; | 83 return mNotifications.indexOfKey(notificationId) >= 0; |
78 } | 84 } |
79 | 85 |
80 @Override | 86 @Override |
81 public int onStartCommand(Intent intent, int flags, int startId) { | 87 public int onStartCommand(Intent intent, int flags, int startId) { |
82 if (intent == null || intent.getExtras() == null) { | 88 if (intent == null || intent.getExtras() == null) { |
83 cancelPreviousWebRtcNotifications(); | 89 cancelPreviousWebRtcNotifications(); |
84 stopSelf(); | 90 stopSelf(); |
85 } else { | 91 } else { |
86 updateNotification( | 92 String action = intent.getAction(); |
87 intent.getIntExtra(NOTIFICATION_ID_EXTRA, Tab.INVALID_TAB_ID ), | 93 int notificationId = intent.getIntExtra(NOTIFICATION_ID_EXTRA, Tab.I NVALID_TAB_ID); |
88 intent.getIntExtra(NOTIFICATION_MEDIA_TYPE_EXTRA, MEDIATYPE_ NO_MEDIA), | 94 int mediaType = intent.getIntExtra(NOTIFICATION_MEDIA_TYPE_EXTRA, ME DIATYPE_NO_MEDIA); |
89 intent.getStringExtra(NOTIFICATION_MEDIA_URL_EXTRA)); | 95 String url = intent.getStringExtra(NOTIFICATION_MEDIA_URL_EXTRA); |
96 | |
97 if (ACTION_MEDIA_CAPTURE_UPDATE.equals(action)) { | |
98 updateNotification(notificationId, mediaType, url); | |
99 } else if (ACTION_SCREEN_CAPTURE_STOP.equals(action)) { | |
100 // Notify native to stop screen capture when the STOP button in notification | |
101 // is clicked. | |
102 TabWebContentsDelegateAndroid.notifyStopped(notificationId); | |
103 } | |
90 } | 104 } |
91 return super.onStartCommand(intent, flags, startId); | 105 return super.onStartCommand(intent, flags, startId); |
92 } | 106 } |
93 | 107 |
94 /** | 108 /** |
95 * Cancel all previously existing notifications. Essential while doing a cle an start (may be | 109 * Cancel all previously existing notifications. Essential while doing a cle an start (may be |
96 * after a browser crash which caused old notifications to exist). | 110 * after a browser crash which caused old notifications to exist). |
97 */ | 111 */ |
98 private void cancelPreviousWebRtcNotifications() { | 112 private void cancelPreviousWebRtcNotifications() { |
99 Set<String> notificationIds = | 113 Set<String> notificationIds = |
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
139 } | 153 } |
140 } | 154 } |
141 | 155 |
142 /** | 156 /** |
143 * Creates a notification for the provided notificationId and mediaType. | 157 * Creates a notification for the provided notificationId and mediaType. |
144 * @param notificationId Unique id of the notification. | 158 * @param notificationId Unique id of the notification. |
145 * @param mediaType Media type of the notification. | 159 * @param mediaType Media type of the notification. |
146 * @param url Url of the current webrtc call. | 160 * @param url Url of the current webrtc call. |
147 */ | 161 */ |
148 private void createNotification(int notificationId, int mediaType, String ur l) { | 162 private void createNotification(int notificationId, int mediaType, String ur l) { |
149 int notificationContentTextId = 0; | |
150 int notificationIconId = 0; | |
151 if (mediaType == MEDIATYPE_AUDIO_AND_VIDEO) { | |
152 notificationContentTextId = R.string.video_audio_call_notification_t ext_2; | |
153 notificationIconId = R.drawable.webrtc_video; | |
154 } else if (mediaType == MEDIATYPE_VIDEO_ONLY) { | |
155 notificationContentTextId = R.string.video_call_notification_text_2; | |
156 notificationIconId = R.drawable.webrtc_video; | |
157 } else if (mediaType == MEDIATYPE_AUDIO_ONLY) { | |
158 notificationContentTextId = R.string.audio_call_notification_text_2; | |
159 notificationIconId = R.drawable.webrtc_audio; | |
160 } | |
161 | |
162 NotificationCompat.Builder builder = new NotificationCompat.Builder(mCon text) | 163 NotificationCompat.Builder builder = new NotificationCompat.Builder(mCon text) |
163 .setAutoCancel(false) | 164 .setAutoCancel(false) |
164 .setOngoing(true) | 165 .setOngoing(true) |
165 .setContentTitle(mContext.getString(R.string.app_name)) | 166 .setContentTitle(mContext.getString(R.string.app_name)) |
166 .setSmallIcon(notificationIconId) | 167 .setSmallIcon(getNotificationIconId(mediaType)) |
167 .setLocalOnly(true); | 168 .setLocalOnly(true); |
168 | 169 |
169 StringBuilder contentText = new StringBuilder( | 170 StringBuilder contentText = getNotificationContext(mediaType, url); |
Ted C
2016/08/18 03:55:02
let's have this just return the String w/o the . a
braveyao
2016/08/18 18:16:51
Done.
| |
170 mContext.getResources().getString(notificationContentTextId)).ap pend('.'); | |
171 Intent tabIntent = Tab.createBringTabToFrontIntent(notificationId); | 171 Intent tabIntent = Tab.createBringTabToFrontIntent(notificationId); |
172 if (tabIntent != null) { | 172 if (tabIntent != null) { |
173 PendingIntent contentIntent = PendingIntent.getActivity( | 173 PendingIntent contentIntent = PendingIntent.getActivity( |
174 mContext, notificationId, tabIntent, 0); | 174 mContext, notificationId, tabIntent, 0); |
175 builder.setContentIntent(contentIntent); | 175 builder.setContentIntent(contentIntent); |
176 contentText.append( | 176 if (mediaType == MEDIATYPE_SCREEN_CAPTURE) { |
177 mContext.getResources().getString(R.string.media_notificatio n_link_text, url)); | 177 // Add a "Stop" button to the screen capture notification and tu rn the notification |
178 // into a high priority one. | |
179 builder.setPriority(Notification.PRIORITY_HIGH); | |
180 builder.setVibrate(new long[0]); | |
181 builder.addAction(R.drawable.ic_vidcontrol_stop, | |
182 mContext.getResources().getString(R.string.accessibility _stop), | |
183 buildStopCapturePendingIntent(notificationId)); | |
184 } else { | |
185 contentText.append(mContext.getResources().getString( | |
186 R.string.media_notification_link_text, url)); | |
187 } | |
178 } else { | 188 } else { |
179 contentText.append(" ").append(url); | 189 contentText.append(" ").append(url); |
180 } | 190 } |
181 builder.setContentText(contentText); | 191 builder.setContentText(contentText); |
182 | 192 |
183 Notification notification = new NotificationCompat.BigTextStyle(builder) | 193 Notification notification = new NotificationCompat.BigTextStyle(builder) |
184 .bigText(contentText).build(); | 194 .bigText(contentText).build(); |
185 mNotificationManager.notify(NOTIFICATION_NAMESPACE, notificationId, noti fication); | 195 mNotificationManager.notify(NOTIFICATION_NAMESPACE, notificationId, noti fication); |
186 mNotifications.put(notificationId, mediaType); | 196 mNotifications.put(notificationId, mediaType); |
187 updateSharedPreferencesEntry(notificationId, false); | 197 updateSharedPreferencesEntry(notificationId, false); |
188 } | 198 } |
189 | 199 |
190 /** | 200 /** |
201 * Builds notification content text for the provided mediaType and url. | |
202 * @param mediaType Media type of the notification. | |
203 * @param url Url of the current webrtc call. | |
204 * @return A string builder initialized to the contents of the specified str ing. | |
205 */ | |
206 private StringBuilder getNotificationContext(int mediaType, String url) { | |
Ted C
2016/08/18 03:55:01
I'd call this getNotificationTextContent. Context
braveyao
2016/08/18 18:16:51
Done.
| |
207 int notificationContentTextId = 0; | |
208 if (mediaType == MEDIATYPE_AUDIO_AND_VIDEO) { | |
209 notificationContentTextId = R.string.video_audio_call_notification_t ext_2; | |
210 } else if (mediaType == MEDIATYPE_VIDEO_ONLY) { | |
211 notificationContentTextId = R.string.video_call_notification_text_2; | |
212 } else if (mediaType == MEDIATYPE_AUDIO_ONLY) { | |
213 notificationContentTextId = R.string.audio_call_notification_text_2; | |
214 } else if (mediaType == MEDIATYPE_SCREEN_CAPTURE) { | |
215 notificationContentTextId = R.string.screen_capture_notification_tex t; | |
216 } | |
217 | |
218 StringBuilder contentText = | |
219 new StringBuilder(mContext.getResources().getString(notification ContentTextId, url)) | |
Ted C
2016/08/18 03:55:01
I think I'd prefer a check at the top for MEDIATYP
braveyao
2016/08/18 18:16:51
Done.
| |
220 .append('.'); | |
221 return contentText; | |
222 } | |
223 | |
224 /** | |
225 * @param mediaType Media type of the notification. | |
226 * @return An icon id of the provided mediaType. | |
227 */ | |
228 private int getNotificationIconId(int mediaType) { | |
229 int notificationIconId = 0; | |
230 if (mediaType == MEDIATYPE_AUDIO_AND_VIDEO) { | |
231 notificationIconId = R.drawable.webrtc_video; | |
232 } else if (mediaType == MEDIATYPE_VIDEO_ONLY) { | |
233 notificationIconId = R.drawable.webrtc_video; | |
234 } else if (mediaType == MEDIATYPE_AUDIO_ONLY) { | |
235 notificationIconId = R.drawable.webrtc_audio; | |
236 } else if (mediaType == MEDIATYPE_SCREEN_CAPTURE) { | |
237 notificationIconId = R.drawable.webrtc_video; | |
238 } | |
239 return notificationIconId; | |
240 } | |
241 | |
242 /** | |
191 * Update shared preferences entry with ids of the visible notifications. | 243 * Update shared preferences entry with ids of the visible notifications. |
192 * @param notificationId Id of the notification. | 244 * @param notificationId Id of the notification. |
193 * @param remove Boolean describing if the notification was added or removed . | 245 * @param remove Boolean describing if the notification was added or removed . |
194 */ | 246 */ |
195 private void updateSharedPreferencesEntry(int notificationId, boolean remove ) { | 247 private void updateSharedPreferencesEntry(int notificationId, boolean remove ) { |
196 Set<String> notificationIds = | 248 Set<String> notificationIds = |
197 new HashSet<String>(mSharedPreferences.getStringSet(WEBRTC_NOTIF ICATION_IDS, | 249 new HashSet<String>(mSharedPreferences.getStringSet(WEBRTC_NOTIF ICATION_IDS, |
198 new HashSet<String>())); | 250 new HashSet<String>())); |
199 if (remove && !notificationIds.isEmpty() | 251 if (remove && !notificationIds.isEmpty() |
200 && notificationIds.contains(String.valueOf(notificationId))) { | 252 && notificationIds.contains(String.valueOf(notificationId))) { |
(...skipping 19 matching lines...) Expand all Loading... | |
220 } | 272 } |
221 | 273 |
222 @Override | 274 @Override |
223 public IBinder onBind(Intent intent) { | 275 public IBinder onBind(Intent intent) { |
224 return null; | 276 return null; |
225 } | 277 } |
226 | 278 |
227 /** | 279 /** |
228 * @param audio If audio is being captured. | 280 * @param audio If audio is being captured. |
229 * @param video If video is being captured. | 281 * @param video If video is being captured. |
282 * @param screen If screen is being captured. | |
230 * @return A constant identify what media is being captured. | 283 * @return A constant identify what media is being captured. |
231 */ | 284 */ |
232 public static int getMediaType(boolean audio, boolean video) { | 285 public static int getMediaType(boolean audio, boolean video, boolean screen) { |
233 if (audio && video) { | 286 if (screen) { |
287 return MEDIATYPE_SCREEN_CAPTURE; | |
288 } else if (audio && video) { | |
234 return MEDIATYPE_AUDIO_AND_VIDEO; | 289 return MEDIATYPE_AUDIO_AND_VIDEO; |
235 } else if (audio) { | 290 } else if (audio) { |
236 return MEDIATYPE_AUDIO_ONLY; | 291 return MEDIATYPE_AUDIO_ONLY; |
237 } else if (video) { | 292 } else if (video) { |
238 return MEDIATYPE_VIDEO_ONLY; | 293 return MEDIATYPE_VIDEO_ONLY; |
239 } else { | 294 } else { |
240 return MEDIATYPE_NO_MEDIA; | 295 return MEDIATYPE_NO_MEDIA; |
241 } | 296 } |
242 } | 297 } |
243 | 298 |
244 private static boolean shouldStartService(Context context, int mediaType, in t tabId) { | 299 private static boolean shouldStartService(Context context, int mediaType, in t tabId) { |
245 if (mediaType != MEDIATYPE_NO_MEDIA) return true; | 300 if (mediaType != MEDIATYPE_NO_MEDIA) return true; |
246 SharedPreferences sharedPreferences = | 301 SharedPreferences sharedPreferences = |
247 ContextUtils.getAppSharedPreferences(); | 302 ContextUtils.getAppSharedPreferences(); |
248 Set<String> notificationIds = | 303 Set<String> notificationIds = |
249 sharedPreferences.getStringSet(WEBRTC_NOTIFICATION_IDS, null); | 304 sharedPreferences.getStringSet(WEBRTC_NOTIFICATION_IDS, null); |
250 if (notificationIds != null | 305 if (notificationIds != null |
251 && !notificationIds.isEmpty() | 306 && !notificationIds.isEmpty() |
252 && notificationIds.contains(String.valueOf(tabId))) { | 307 && notificationIds.contains(String.valueOf(tabId))) { |
253 return true; | 308 return true; |
254 } | 309 } |
255 return false; | 310 return false; |
256 } | 311 } |
257 | 312 |
258 /** | 313 /** |
259 * Send an intent to MediaCaptureNotificationService to either create, updat e or destroy the | 314 * Send an intent to MediaCaptureNotificationService to either create, updat e or destroy the |
260 * notification identified by tabId. | 315 * notification identified by tabId. |
261 * @param tabId Unique notification id. | 316 * @param tabId Unique notification id. |
262 * @param audio If audio is being captured. | 317 * @param mediaType The media type that is being captured. |
263 * @param video If video is being captured. | |
264 * @param fullUrl Url of the current webrtc call. | 318 * @param fullUrl Url of the current webrtc call. |
265 */ | 319 */ |
266 public static void updateMediaNotificationForTab( | 320 public static void updateMediaNotificationForTab( |
267 Context context, int tabId, boolean audio, boolean video, String ful lUrl) { | 321 Context context, int tabId, int mediaType, String fullUrl) { |
268 int mediaType = getMediaType(audio, video); | |
269 if (!shouldStartService(context, mediaType, tabId)) return; | 322 if (!shouldStartService(context, mediaType, tabId)) return; |
270 Intent intent = new Intent(context, MediaCaptureNotificationService.clas s); | 323 Intent intent = new Intent(context, MediaCaptureNotificationService.clas s); |
324 intent.setAction(ACTION_MEDIA_CAPTURE_UPDATE); | |
271 intent.putExtra(NOTIFICATION_ID_EXTRA, tabId); | 325 intent.putExtra(NOTIFICATION_ID_EXTRA, tabId); |
272 String baseUrl = fullUrl; | 326 String baseUrl = fullUrl; |
273 try { | 327 try { |
274 URL url = new URL(fullUrl); | 328 URL url = new URL(fullUrl); |
275 baseUrl = url.getProtocol() + "://" + url.getHost(); | 329 baseUrl = url.getProtocol() + "://" + url.getHost(); |
276 } catch (MalformedURLException e) { | 330 } catch (MalformedURLException e) { |
277 Log.w(TAG, "Error parsing the webrtc url, %s ", fullUrl); | 331 Log.w(TAG, "Error parsing the webrtc url, %s ", fullUrl); |
278 } | 332 } |
279 intent.putExtra(NOTIFICATION_MEDIA_URL_EXTRA, baseUrl); | 333 intent.putExtra(NOTIFICATION_MEDIA_URL_EXTRA, baseUrl); |
280 intent.putExtra(NOTIFICATION_MEDIA_TYPE_EXTRA, mediaType); | 334 intent.putExtra(NOTIFICATION_MEDIA_TYPE_EXTRA, mediaType); |
281 context.startService(intent); | 335 context.startService(intent); |
282 } | 336 } |
283 | 337 |
284 /** | 338 /** |
285 * Clear any previous media notifications. | 339 * Clear any previous media notifications. |
286 */ | 340 */ |
287 public static void clearMediaNotifications(Context context) { | 341 public static void clearMediaNotifications(Context context) { |
288 SharedPreferences sharedPreferences = | 342 SharedPreferences sharedPreferences = |
289 ContextUtils.getAppSharedPreferences(); | 343 ContextUtils.getAppSharedPreferences(); |
290 Set<String> notificationIds = | 344 Set<String> notificationIds = |
291 sharedPreferences.getStringSet(WEBRTC_NOTIFICATION_IDS, null); | 345 sharedPreferences.getStringSet(WEBRTC_NOTIFICATION_IDS, null); |
292 if (notificationIds == null || notificationIds.isEmpty()) return; | 346 if (notificationIds == null || notificationIds.isEmpty()) return; |
293 | 347 |
294 context.startService(new Intent(context, MediaCaptureNotificationService .class)); | 348 context.startService(new Intent(context, MediaCaptureNotificationService .class)); |
295 } | 349 } |
350 | |
351 /** | |
352 * Build PendingIntent for the actions of screen capture notification. | |
353 */ | |
354 private PendingIntent buildStopCapturePendingIntent(int notificationId) { | |
355 Intent intent = new Intent(this, MediaCaptureNotificationService.class); | |
356 intent.setAction(ACTION_SCREEN_CAPTURE_STOP); | |
357 intent.putExtra(NOTIFICATION_ID_EXTRA, notificationId); | |
358 return PendingIntent.getService( | |
359 mContext, notificationId, intent, PendingIntent.FLAG_UPDATE_CURR ENT); | |
360 } | |
296 } | 361 } |
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