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-rw-r--r--dom/media/webrtc/jsapi/RTCDTMFSender.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCDTMFSender.h b/dom/media/webrtc/jsapi/RTCDTMFSender.h
new file mode 100644
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+++ b/dom/media/webrtc/jsapi/RTCDTMFSender.h
@@ -0,0 +1,58 @@
+/* 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 "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/RefPtr.h"
+#include "js/RootingAPI.h"
+#include "nsITimer.h"
+
+class nsPIDOMWindowInner;
+class nsITimer;
+
+namespace mozilla {
+class AudioSessionConduit;
+class TransceiverImpl;
+
+namespace dom {
+
+class RTCDTMFSender : public DOMEventTargetHelper, public nsITimerCallback {
+ public:
+ explicit RTCDTMFSender(nsPIDOMWindowInner* aWindow,
+ TransceiverImpl* aTransceiver,
+ AudioSessionConduit* aConduit);
+
+ // nsISupports
+ NS_DECL_NSITIMERCALLBACK
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCDTMFSender, DOMEventTargetHelper)
+
+ // webidl
+ JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+ void InsertDTMF(const nsAString& aTones, uint32_t aDuration,
+ uint32_t aInterToneGap, ErrorResult& aRv);
+ void GetToneBuffer(nsAString& aOutToneBuffer);
+ IMPL_EVENT_HANDLER(tonechange)
+
+ void StopPlayout();
+
+ private:
+ virtual ~RTCDTMFSender() = default;
+
+ void StartPlayout(uint32_t aDelay);
+
+ RefPtr<TransceiverImpl> mTransceiver;
+ RefPtr<AudioSessionConduit> mConduit;
+ nsString mToneBuffer;
+ uint32_t mDuration = 0;
+ uint32_t mInterToneGap = 0;
+ nsCOMPtr<nsITimer> mSendTimer;
+};
+
+} // namespace dom
+} // namespace mozilla
+#endif // _RTCDTMFSender_h_