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comparison: dom/telephony/ipc/TelephonyParent.cpp

dom/telephony/ipc/TelephonyParent.cpp

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1 /* -*- Mode: C++ tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "mozilla/dom/telephony/TelephonyParent.h"
7 #include "nsServiceManagerUtils.h"
8
9 USING_TELEPHONY_NAMESPACE
10
11 /*******************************************************************************
12 * TelephonyParent
13 ******************************************************************************/
14
15 NS_IMPL_ISUPPORTS(TelephonyParent, nsITelephonyListener)
16
17 TelephonyParent::TelephonyParent()
18 : mActorDestroyed(false)
19 , mRegistered(false)
20 {
21 }
22
23 void
24 TelephonyParent::ActorDestroy(ActorDestroyReason why)
25 {
26 // The child process could die before this asynchronous notification, in which
27 // case ActorDestroy() was called and mActorDestroyed is set to true. Return
28 // an error here to avoid sending a message to the dead process.
29 mActorDestroyed = true;
30
31 // Try to unregister listener if we're still registered.
32 RecvUnregisterListener();
33 }
34
35 bool
36 TelephonyParent::RecvPTelephonyRequestConstructor(PTelephonyRequestParent* aActor,
37 const IPCTelephonyRequest& aRequest)
38 {
39 TelephonyRequestParent* actor = static_cast<TelephonyRequestParent*>(aActor);
40
41 switch (aRequest.type()) {
42 case IPCTelephonyRequest::TEnumerateCallsRequest:
43 return actor->DoRequest(aRequest.get_EnumerateCallsRequest());
44 case IPCTelephonyRequest::TDialRequest:
45 return actor->DoRequest(aRequest.get_DialRequest());
46 default:
47 MOZ_CRASH("Unknown type!");
48 }
49
50 return false;
51 }
52
53 PTelephonyRequestParent*
54 TelephonyParent::AllocPTelephonyRequestParent(const IPCTelephonyRequest& aRequest)
55 {
56 TelephonyRequestParent* actor = new TelephonyRequestParent();
57 // Add an extra ref for IPDL. Will be released in
58 // TelephonyParent::DeallocPTelephonyRequestParent().
59 NS_ADDREF(actor);
60
61 return actor;
62 }
63
64 bool
65 TelephonyParent::DeallocPTelephonyRequestParent(PTelephonyRequestParent* aActor)
66 {
67 // TelephonyRequestParent is refcounted, must not be freed manually.
68 static_cast<TelephonyRequestParent*>(aActor)->Release();
69 return true;
70 }
71
72 bool
73 TelephonyParent::Recv__delete__()
74 {
75 return true; // Unregister listener in TelephonyParent::ActorDestroy().
76 }
77
78 bool
79 TelephonyParent::RecvRegisterListener()
80 {
81 NS_ENSURE_TRUE(!mRegistered, true);
82
83 nsCOMPtr<nsITelephonyProvider> provider =
84 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
85 NS_ENSURE_TRUE(provider, true);
86
87 mRegistered = NS_SUCCEEDED(provider->RegisterListener(this));
88 return true;
89 }
90
91 bool
92 TelephonyParent::RecvUnregisterListener()
93 {
94 NS_ENSURE_TRUE(mRegistered, true);
95
96 nsCOMPtr<nsITelephonyProvider> provider =
97 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
98 NS_ENSURE_TRUE(provider, true);
99
100 mRegistered = !NS_SUCCEEDED(provider->UnregisterListener(this));
101 return true;
102 }
103
104 bool
105 TelephonyParent::RecvHangUpCall(const uint32_t& aClientId,
106 const uint32_t& aCallIndex)
107 {
108 nsCOMPtr<nsITelephonyProvider> provider =
109 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
110 NS_ENSURE_TRUE(provider, true);
111
112 provider->HangUp(aClientId, aCallIndex);
113 return true;
114 }
115
116 bool
117 TelephonyParent::RecvAnswerCall(const uint32_t& aClientId,
118 const uint32_t& aCallIndex)
119 {
120 nsCOMPtr<nsITelephonyProvider> provider =
121 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
122 NS_ENSURE_TRUE(provider, true);
123
124 provider->AnswerCall(aClientId, aCallIndex);
125 return true;
126 }
127
128 bool
129 TelephonyParent::RecvRejectCall(const uint32_t& aClientId,
130 const uint32_t& aCallIndex)
131 {
132 nsCOMPtr<nsITelephonyProvider> provider =
133 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
134 NS_ENSURE_TRUE(provider, true);
135
136 provider->RejectCall(aClientId, aCallIndex);
137 return true;
138 }
139
140 bool
141 TelephonyParent::RecvHoldCall(const uint32_t& aClientId,
142 const uint32_t& aCallIndex)
143 {
144 nsCOMPtr<nsITelephonyProvider> provider =
145 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
146 NS_ENSURE_TRUE(provider, true);
147
148 provider->HoldCall(aClientId, aCallIndex);
149 return true;
150 }
151
152 bool
153 TelephonyParent::RecvResumeCall(const uint32_t& aClientId,
154 const uint32_t& aCallIndex)
155 {
156 nsCOMPtr<nsITelephonyProvider> provider =
157 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
158 NS_ENSURE_TRUE(provider, true);
159
160 provider->ResumeCall(aClientId, aCallIndex);
161 return true;
162 }
163
164 bool
165 TelephonyParent::RecvConferenceCall(const uint32_t& aClientId)
166 {
167 nsCOMPtr<nsITelephonyProvider> provider =
168 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
169 NS_ENSURE_TRUE(provider, true);
170
171 provider->ConferenceCall(aClientId);
172 return true;
173 }
174
175 bool
176 TelephonyParent::RecvSeparateCall(const uint32_t& aClientId,
177 const uint32_t& aCallIndex)
178 {
179 nsCOMPtr<nsITelephonyProvider> provider =
180 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
181 NS_ENSURE_TRUE(provider, true);
182
183 provider->SeparateCall(aClientId, aCallIndex);
184 return true;
185 }
186
187 bool
188 TelephonyParent::RecvHoldConference(const uint32_t& aClientId)
189 {
190 nsCOMPtr<nsITelephonyProvider> provider =
191 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
192 NS_ENSURE_TRUE(provider, true);
193
194 provider->HoldConference(aClientId);
195 return true;
196 }
197
198 bool
199 TelephonyParent::RecvResumeConference(const uint32_t& aClientId)
200 {
201 nsCOMPtr<nsITelephonyProvider> provider =
202 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
203 NS_ENSURE_TRUE(provider, true);
204
205 provider->ResumeConference(aClientId);
206 return true;
207 }
208
209 bool
210 TelephonyParent::RecvStartTone(const uint32_t& aClientId, const nsString& aTone)
211 {
212 nsCOMPtr<nsITelephonyProvider> provider =
213 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
214 NS_ENSURE_TRUE(provider, true);
215
216 provider->StartTone(aClientId, aTone);
217 return true;
218 }
219
220 bool
221 TelephonyParent::RecvStopTone(const uint32_t& aClientId)
222 {
223 nsCOMPtr<nsITelephonyProvider> provider =
224 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
225 NS_ENSURE_TRUE(provider, true);
226
227 provider->StopTone(aClientId);
228 return true;
229 }
230
231 bool
232 TelephonyParent::RecvGetMicrophoneMuted(bool* aMuted)
233 {
234 *aMuted = false;
235
236 nsCOMPtr<nsITelephonyProvider> provider =
237 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
238 NS_ENSURE_TRUE(provider, true);
239
240 provider->GetMicrophoneMuted(aMuted);
241 return true;
242 }
243
244 bool
245 TelephonyParent::RecvSetMicrophoneMuted(const bool& aMuted)
246 {
247 nsCOMPtr<nsITelephonyProvider> provider =
248 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
249 NS_ENSURE_TRUE(provider, true);
250
251 provider->SetMicrophoneMuted(aMuted);
252 return true;
253 }
254
255 bool
256 TelephonyParent::RecvGetSpeakerEnabled(bool* aEnabled)
257 {
258 *aEnabled = false;
259
260 nsCOMPtr<nsITelephonyProvider> provider =
261 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
262 NS_ENSURE_TRUE(provider, true);
263
264 provider->GetSpeakerEnabled(aEnabled);
265 return true;
266 }
267
268 bool
269 TelephonyParent::RecvSetSpeakerEnabled(const bool& aEnabled)
270 {
271 nsCOMPtr<nsITelephonyProvider> provider =
272 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
273 NS_ENSURE_TRUE(provider, true);
274
275 provider->SetSpeakerEnabled(aEnabled);
276 return true;
277 }
278
279 // nsITelephonyListener
280
281 NS_IMETHODIMP
282 TelephonyParent::CallStateChanged(uint32_t aClientId,
283 uint32_t aCallIndex,
284 uint16_t aCallState,
285 const nsAString& aNumber,
286 bool aIsActive,
287 bool aIsOutgoing,
288 bool aIsEmergency,
289 bool aIsConference,
290 bool aIsSwitchable,
291 bool aIsMergeable)
292 {
293 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
294
295 IPCCallStateData data(aCallIndex, aCallState, nsString(aNumber),
296 aIsActive, aIsOutgoing, aIsEmergency, aIsConference,
297 aIsSwitchable, aIsMergeable);
298 return SendNotifyCallStateChanged(aClientId, data) ? NS_OK : NS_ERROR_FAILURE;
299 }
300
301 NS_IMETHODIMP
302 TelephonyParent::ConferenceCallStateChanged(uint16_t aCallState)
303 {
304 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
305
306 return SendNotifyConferenceCallStateChanged(aCallState) ? NS_OK
307 : NS_ERROR_FAILURE;
308 }
309
310 NS_IMETHODIMP
311 TelephonyParent::EnumerateCallStateComplete()
312 {
313 MOZ_CRASH("Not a EnumerateCalls request!");
314 }
315
316 NS_IMETHODIMP
317 TelephonyParent::EnumerateCallState(uint32_t aClientId,
318 uint32_t aCallIndex,
319 uint16_t aCallState,
320 const nsAString& aNumber,
321 bool aIsActive,
322 bool aIsOutgoing,
323 bool aIsEmergency,
324 bool aIsConference,
325 bool aIsSwitchable,
326 bool aIsMergeable)
327 {
328 MOZ_CRASH("Not a EnumerateCalls request!");
329 }
330
331 NS_IMETHODIMP
332 TelephonyParent::NotifyCdmaCallWaiting(uint32_t aClientId,
333 const nsAString& aNumber)
334 {
335 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
336
337 return SendNotifyCdmaCallWaiting(aClientId, nsString(aNumber))
338 ? NS_OK : NS_ERROR_FAILURE;
339 }
340
341 NS_IMETHODIMP
342 TelephonyParent::NotifyConferenceError(const nsAString& aName,
343 const nsAString& aMessage)
344 {
345 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
346
347 return SendNotifyConferenceError(nsString(aName), nsString(aMessage)) ? NS_OK
348 : NS_ERROR_FAILURE;
349 }
350
351 NS_IMETHODIMP
352 TelephonyParent::NotifyError(uint32_t aClientId,
353 int32_t aCallIndex,
354 const nsAString& aError)
355 {
356 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
357
358 return SendNotifyCallError(aClientId, aCallIndex, nsString(aError))
359 ? NS_OK : NS_ERROR_FAILURE;
360 }
361
362 NS_IMETHODIMP
363 TelephonyParent::SupplementaryServiceNotification(uint32_t aClientId,
364 int32_t aCallIndex,
365 uint16_t aNotification)
366 {
367 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
368
369 return SendNotifySupplementaryService(aClientId, aCallIndex, aNotification)
370 ? NS_OK : NS_ERROR_FAILURE;
371 }
372
373 /*******************************************************************************
374 * TelephonyRequestParent
375 ******************************************************************************/
376
377 NS_IMPL_ISUPPORTS(TelephonyRequestParent,
378 nsITelephonyListener,
379 nsITelephonyCallback)
380
381 TelephonyRequestParent::TelephonyRequestParent()
382 : mActorDestroyed(false)
383 {
384 }
385
386 void
387 TelephonyRequestParent::ActorDestroy(ActorDestroyReason why)
388 {
389 // The child process could die before this asynchronous notification, in which
390 // case ActorDestroy() was called and mActorDestroyed is set to true. Return
391 // an error here to avoid sending a message to the dead process.
392 mActorDestroyed = true;
393 }
394
395 bool
396 TelephonyRequestParent::DoRequest(const EnumerateCallsRequest& aRequest)
397 {
398 nsresult rv = NS_ERROR_FAILURE;
399
400 nsCOMPtr<nsITelephonyProvider> provider =
401 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
402 if (provider) {
403 rv = provider->EnumerateCalls(this);
404 }
405
406 if (NS_FAILED(rv)) {
407 return NS_SUCCEEDED(EnumerateCallStateComplete());
408 }
409
410 return true;
411 }
412
413 bool
414 TelephonyRequestParent::DoRequest(const DialRequest& aRequest)
415 {
416 nsCOMPtr<nsITelephonyProvider> provider =
417 do_GetService(TELEPHONY_PROVIDER_CONTRACTID);
418 if (provider) {
419 provider->Dial(aRequest.clientId(), aRequest.number(),
420 aRequest.isEmergency(), this);
421 } else {
422 return NS_SUCCEEDED(NotifyDialError(NS_LITERAL_STRING("InvalidStateError")));
423 }
424
425 return true;
426 }
427
428 // nsITelephonyListener
429
430 NS_IMETHODIMP
431 TelephonyRequestParent::CallStateChanged(uint32_t aClientId,
432 uint32_t aCallIndex,
433 uint16_t aCallState,
434 const nsAString& aNumber,
435 bool aIsActive,
436 bool aIsOutgoing,
437 bool aIsEmergency,
438 bool aIsConference,
439 bool aIsSwitchable,
440 bool aIsMergeable)
441 {
442 MOZ_CRASH("Not a TelephonyParent!");
443 }
444
445 NS_IMETHODIMP
446 TelephonyRequestParent::ConferenceCallStateChanged(uint16_t aCallState)
447 {
448 MOZ_CRASH("Not a TelephonyParent!");
449 }
450
451 NS_IMETHODIMP
452 TelephonyRequestParent::EnumerateCallStateComplete()
453 {
454 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
455
456 return Send__delete__(this, EnumerateCallsResponse()) ? NS_OK : NS_ERROR_FAILURE;
457 }
458
459 NS_IMETHODIMP
460 TelephonyRequestParent::EnumerateCallState(uint32_t aClientId,
461 uint32_t aCallIndex,
462 uint16_t aCallState,
463 const nsAString& aNumber,
464 bool aIsActive,
465 bool aIsOutgoing,
466 bool aIsEmergency,
467 bool aIsConference,
468 bool aIsSwitchable,
469 bool aIsMergeable)
470 {
471 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
472
473 IPCCallStateData data(aCallIndex, aCallState, nsString(aNumber),
474 aIsActive, aIsOutgoing, aIsEmergency, aIsConference,
475 aIsSwitchable, aIsMergeable);
476 return SendNotifyEnumerateCallState(aClientId, data) ? NS_OK
477 : NS_ERROR_FAILURE;
478 }
479
480 NS_IMETHODIMP
481 TelephonyRequestParent::NotifyCdmaCallWaiting(uint32_t aClientId,
482 const nsAString& aNumber)
483 {
484 MOZ_CRASH("Not a TelephonyParent!");
485 }
486
487 NS_IMETHODIMP
488 TelephonyRequestParent::NotifyConferenceError(const nsAString& aName,
489 const nsAString& aMessage)
490 {
491 MOZ_CRASH("Not a TelephonyParent!");
492 }
493
494 NS_IMETHODIMP
495 TelephonyRequestParent::NotifyError(uint32_t aClientId,
496 int32_t aCallIndex,
497 const nsAString& aError)
498 {
499 MOZ_CRASH("Not a TelephonyParent!");
500 }
501
502 NS_IMETHODIMP
503 TelephonyRequestParent::SupplementaryServiceNotification(uint32_t aClientId,
504 int32_t aCallIndex,
505 uint16_t aNotification)
506 {
507 MOZ_CRASH("Not a TelephonyParent!");
508 }
509
510 // nsITelephonyCallback
511
512 NS_IMETHODIMP
513 TelephonyRequestParent::NotifyDialError(const nsAString& aError)
514 {
515 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
516
517 return (SendNotifyDialError(nsString(aError)) &&
518 Send__delete__(this, DialResponse())) ? NS_OK : NS_ERROR_FAILURE;
519 }
520
521 NS_IMETHODIMP
522 TelephonyRequestParent::NotifyDialSuccess()
523 {
524 NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_FAILURE);
525
526 return (SendNotifyDialSuccess() &&
527 Send__delete__(this, DialResponse())) ? NS_OK : NS_ERROR_FAILURE;
528 }

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