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-rw-r--r--dom/media/webrtc/jsapi/RTCDTMFSender.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCDTMFSender.h b/dom/media/webrtc/jsapi/RTCDTMFSender.h
new file mode 100644
index 0000000000..14be7eb6ee
--- /dev/null
+++ b/dom/media/webrtc/jsapi/RTCDTMFSender.h
@@ -0,0 +1,78 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _RTCDTMFSender_h_
+#define _RTCDTMFSender_h_
+
+#include "MediaEventSource.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/RefPtr.h"
+#include "js/RootingAPI.h"
+#include "nsITimer.h"
+
+class nsPIDOMWindowInner;
+class nsITimer;
+
+namespace mozilla {
+class AudioSessionConduit;
+
+struct DtmfEvent {
+ DtmfEvent(int aPayloadType, int aPayloadFrequency, int aEventCode,
+ int aLengthMs)
+ : mPayloadType(aPayloadType),
+ mPayloadFrequency(aPayloadFrequency),
+ mEventCode(aEventCode),
+ mLengthMs(aLengthMs) {}
+ const int mPayloadType;
+ const int mPayloadFrequency;
+ const int mEventCode;
+ const int mLengthMs;
+};
+
+namespace dom {
+class RTCRtpTransceiver;
+
+class RTCDTMFSender : public DOMEventTargetHelper,
+ public nsITimerCallback,
+ public nsINamed {
+ public:
+ RTCDTMFSender(nsPIDOMWindowInner* aWindow, RTCRtpTransceiver* aTransceiver);
+
+ // nsISupports
+ NS_DECL_NSITIMERCALLBACK
+ NS_DECL_NSINAMED
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCDTMFSender, DOMEventTargetHelper)
+
+ // webidl
+ JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+ void SetPayloadType(int32_t aPayloadType, int32_t aPayloadFrequency);
+ void InsertDTMF(const nsAString& aTones, uint32_t aDuration,
+ uint32_t aInterToneGap, ErrorResult& aRv);
+ void GetToneBuffer(nsAString& aOutToneBuffer);
+ IMPL_EVENT_HANDLER(tonechange)
+
+ void StopPlayout();
+
+ MediaEventSource<DtmfEvent>& OnDtmfEvent() { return mDtmfEvent; }
+
+ private:
+ virtual ~RTCDTMFSender() = default;
+
+ void StartPlayout(uint32_t aDelay);
+
+ RefPtr<RTCRtpTransceiver> mTransceiver;
+ MediaEventProducer<DtmfEvent> mDtmfEvent;
+ Maybe<int32_t> mPayloadType;
+ Maybe<int32_t> mPayloadFrequency;
+ nsString mToneBuffer;
+ uint32_t mDuration = 0;
+ uint32_t mInterToneGap = 0;
+ nsCOMPtr<nsITimer> mSendTimer;
+};
+
+} // namespace dom
+} // namespace mozilla
+#endif // _RTCDTMFSender_h_