1 files changed, 81 insertions, 0 deletions
diff --git a/dom/media/eme/MediaKeySystemAccess.h b/dom/media/eme/MediaKeySystemAccess.h
new file mode 100644
index 000000000..a166ac22e
--- /dev/null
+++ b/dom/media/eme/MediaKeySystemAccess.h
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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_MediaKeySystemAccess_h
+#define mozilla_dom_MediaKeySystemAccess_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/MediaKeySystemAccessBinding.h"
+#include "mozilla/dom/MediaKeysRequestStatusBinding.h"
+
+#include "js/TypeDecls.h"
+
+namespace mozilla {
+
+class DecoderDoctorDiagnostics;
+
+namespace dom {
+
+class MediaKeySystemAccess final : public nsISupports,
+                                   public nsWrapperCache
+{
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MediaKeySystemAccess)
+
+public:
+  explicit MediaKeySystemAccess(nsPIDOMWindowInner* aParent,
+                                const nsAString& aKeySystem,
+                                const MediaKeySystemConfiguration& aConfig);
+
+protected:
+  ~MediaKeySystemAccess();
+
+public:
+  nsPIDOMWindowInner* GetParentObject() const;
+
+  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  void GetKeySystem(nsString& aRetVal) const;
+
+  void GetConfiguration(MediaKeySystemConfiguration& aConfig);
+
+  already_AddRefed<Promise> CreateMediaKeys(ErrorResult& aRv);
+
+  static MediaKeySystemStatus GetKeySystemStatus(const nsAString& aKeySystem,
+                                                 nsACString& aOutExceptionMessage);
+
+  static bool IsSupported(const nsAString& aKeySystem,
+                          const Sequence<MediaKeySystemConfiguration>& aConfigs,
+                          DecoderDoctorDiagnostics* aDiagnostics);
+
+  static void NotifyObservers(nsPIDOMWindowInner* aWindow,
+                              const nsAString& aKeySystem,
+                              MediaKeySystemStatus aStatus);
+
+  static bool GetSupportedConfig(const nsAString& aKeySystem,
+                                 const Sequence<MediaKeySystemConfiguration>& aConfigs,
+                                 MediaKeySystemConfiguration& aOutConfig,
+                                 DecoderDoctorDiagnostics* aDiagnostics);
+
+  static bool KeySystemSupportsInitDataType(const nsAString& aKeySystem,
+                                            const nsAString& aInitDataType);
+
+private:
+  nsCOMPtr<nsPIDOMWindowInner> mParent;
+  const nsString mKeySystem;
+  const MediaKeySystemConfiguration mConfig;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_MediaKeySystemAccess_h