From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/gmp/GMPService.h | 130 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 dom/media/gmp/GMPService.h

(limited to 'dom/media/gmp/GMPService.h')

diff --git a/dom/media/gmp/GMPService.h b/dom/media/gmp/GMPService.h
new file mode 100644
index 0000000000..8f4271812e
--- /dev/null
+++ b/dom/media/gmp/GMPService.h
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 GMPService_h_
+#define GMPService_h_
+
+#include "GMPContentParent.h"
+#include "GMPCrashHelper.h"
+#include "gmp-video-codec.h"
+#include "mozIGeckoMediaPluginService.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/gmp/GMPTypes.h"
+#include "mozilla/MozPromise.h"
+#include "nsCOMPtr.h"
+#include "nsClassHashtable.h"
+#include "nsIObserver.h"
+#include "nsString.h"
+#include "nsTArray.h"
+
+class nsIAsyncShutdownClient;
+class nsIRunnable;
+class nsISerialEventTarget;
+class nsIThread;
+
+template <class>
+struct already_AddRefed;
+
+namespace mozilla {
+
+class GMPCrashHelper;
+class MediaResult;
+
+extern LogModule* GetGMPLog();
+extern LogModule* GetGMPLibraryLog();
+extern GMPLogLevel GetGMPLibraryLogLevel();
+
+namespace gmp {
+
+typedef MozPromise<RefPtr<GMPContentParent::CloseBlocker>, MediaResult,
+                   /* IsExclusive = */ true>
+    GetGMPContentParentPromise;
+typedef MozPromise<RefPtr<ChromiumCDMParent>, MediaResult,
+                   /* IsExclusive = */ true>
+    GetCDMParentPromise;
+
+class GeckoMediaPluginService : public mozIGeckoMediaPluginService,
+                                public nsIObserver {
+ public:
+  static already_AddRefed<GeckoMediaPluginService> GetGeckoMediaPluginService();
+
+  virtual nsresult Init();
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+
+  RefPtr<GetCDMParentPromise> GetCDM(const NodeIdParts& aNodeIdParts,
+                                     const nsACString& aKeySystem,
+                                     GMPCrashHelper* aHelper);
+
+#if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
+  RefPtr<GetGMPContentParentPromise> GetContentParentForTest();
+#endif
+
+  // mozIGeckoMediaPluginService
+  NS_IMETHOD GetThread(nsIThread** aThread) override;
+  nsresult GetThreadLocked(nsIThread** aThread);
+  NS_IMETHOD GetGMPVideoDecoder(
+      GMPCrashHelper* aHelper, nsTArray<nsCString>* aTags,
+      const nsACString& aNodeId,
+      UniquePtr<GetGMPVideoDecoderCallback>&& aCallback) override;
+  NS_IMETHOD GetGMPVideoEncoder(
+      GMPCrashHelper* aHelper, nsTArray<nsCString>* aTags,
+      const nsACString& aNodeId,
+      UniquePtr<GetGMPVideoEncoderCallback>&& aCallback) override;
+
+  // TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230)
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD RunPluginCrashCallbacks(
+      uint32_t aPluginId, const nsACString& aPluginName) override;
+
+  already_AddRefed<nsISerialEventTarget> GetGMPThread();
+
+  void ConnectCrashHelper(uint32_t aPluginId, GMPCrashHelper* aHelper);
+  void DisconnectCrashHelper(GMPCrashHelper* aHelper);
+
+  bool XPCOMWillShutdownReceived() const { return mXPCOMWillShutdown; }
+
+ protected:
+  GeckoMediaPluginService();
+  virtual ~GeckoMediaPluginService();
+
+  void AssertOnGMPThread() {
+#ifdef DEBUG
+    MutexAutoLock lock(mMutex);
+    MOZ_ASSERT(mGMPThread->IsOnCurrentThread());
+#endif
+  }
+
+  virtual void InitializePlugins(nsISerialEventTarget* aGMPThread) = 0;
+
+  virtual RefPtr<GetGMPContentParentPromise> GetContentParent(
+      GMPCrashHelper* aHelper, const NodeIdVariant& aNodeIdVariant,
+      const nsACString& aAPI, const nsTArray<nsCString>& aTags) = 0;
+
+  nsresult GMPDispatch(nsIRunnable* event, uint32_t flags = NS_DISPATCH_NORMAL);
+  nsresult GMPDispatch(already_AddRefed<nsIRunnable> event,
+                       uint32_t flags = NS_DISPATCH_NORMAL);
+  void ShutdownGMPThread();
+
+  static nsCOMPtr<nsIAsyncShutdownClient> GetShutdownBarrier();
+
+  Mutex mMutex MOZ_UNANNOTATED;  // Protects mGMPThread, mPluginCrashHelpers,
+                                 // mGMPThreadShutdown and some members in
+                                 // derived classes.
+
+  const nsCOMPtr<nsISerialEventTarget> mMainThread;
+
+  nsCOMPtr<nsIThread> mGMPThread;
+  bool mGMPThreadShutdown;
+  bool mShuttingDownOnGMPThread;
+  Atomic<bool> mXPCOMWillShutdown;
+
+  nsClassHashtable<nsUint32HashKey, nsTArray<RefPtr<GMPCrashHelper>>>
+      mPluginCrashHelpers;
+};
+
+}  // namespace gmp
+}  // namespace mozilla
+
+#endif  // GMPService_h_
-- 
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