From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/audiochannel/AudioChannelAgent.h | 86 ++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 dom/audiochannel/AudioChannelAgent.h

(limited to 'dom/audiochannel/AudioChannelAgent.h')

diff --git a/dom/audiochannel/AudioChannelAgent.h b/dom/audiochannel/AudioChannelAgent.h
new file mode 100644
index 000000000..f7e776d85
--- /dev/null
+++ b/dom/audiochannel/AudioChannelAgent.h
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_dom_audio_channel_agent_h__
+#define mozilla_dom_audio_channel_agent_h__
+
+#include "nsIAudioChannelAgent.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsCOMPtr.h"
+#include "nsWeakPtr.h"
+
+#define NS_AUDIOCHANNELAGENT_CONTRACTID "@mozilla.org/audiochannelagent;1"
+// f27688e2-3dd7-11e2-904e-10bf48d64bd4
+#define NS_AUDIOCHANNELAGENT_CID {0xf27688e2, 0x3dd7, 0x11e2, \
+      {0x90, 0x4e, 0x10, 0xbf, 0x48, 0xd6, 0x4b, 0xd4}}
+
+class nsPIDOMWindowInner;
+class nsPIDOMWindowOuter;
+
+namespace mozilla {
+namespace dom {
+
+class AudioPlaybackConfig;
+
+/* Header file */
+class AudioChannelAgent : public nsIAudioChannelAgent
+{
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_NSIAUDIOCHANNELAGENT
+
+  NS_DECL_CYCLE_COLLECTION_CLASS(AudioChannelAgent)
+
+  AudioChannelAgent();
+
+  void WindowVolumeChanged();
+  void WindowSuspendChanged(nsSuspendedTypes aSuspend);
+  void WindowAudioCaptureChanged(uint64_t aInnerWindowID, bool aCapture);
+
+  nsPIDOMWindowOuter* Window() const
+  {
+    return mWindow;
+  }
+
+  uint64_t WindowID() const;
+  uint64_t InnerWindowID() const;
+
+  bool IsPlayingStarted() const;
+  bool ShouldBlockMedia() const;
+
+private:
+  virtual ~AudioChannelAgent();
+
+  AudioPlaybackConfig GetMediaConfig();
+  bool IsDisposableSuspend(nsSuspendedTypes aSuspend) const;
+
+  // Returns mCallback if that's non-null, or otherwise tries to get an
+  // nsIAudioChannelAgentCallback out of mWeakCallback.
+  already_AddRefed<nsIAudioChannelAgentCallback> GetCallback();
+
+  nsresult InitInternal(nsPIDOMWindowInner* aWindow, int32_t aAudioAgentType,
+                        nsIAudioChannelAgentCallback* aCallback,
+                        bool aUseWeakRef);
+
+  void Shutdown();
+
+  nsresult FindCorrectWindow(nsPIDOMWindowInner* aWindow);
+
+  nsCOMPtr<nsPIDOMWindowOuter> mWindow;
+  nsCOMPtr<nsIAudioChannelAgentCallback> mCallback;
+
+  nsWeakPtr mWeakCallback;
+
+  int32_t mAudioChannelType;
+  uint64_t mInnerWindowID;
+  bool mIsRegToService;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+
+#endif
-- 
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