1 files changed, 84 insertions, 0 deletions
diff --git a/dom/media/eme/MediaKeySystemAccess.h b/dom/media/eme/MediaKeySystemAccess.h
new file mode 100644
index 0000000000..954ff7adf3
--- /dev/null
+++ b/dom/media/eme/MediaKeySystemAccess.h
@@ -0,0 +1,84 @@
+/* -*- 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 "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;
+class ErrorResult;
+
+namespace dom {
+
+struct MediaKeySystemAccessRequest;
+
+class MediaKeySystemAccess final : public nsISupports, public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_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 MediaKeySystemAccessRequest& aRequest,
+      nsACString& aOutExceptionMessage);
+
+  static void NotifyObservers(nsPIDOMWindowInner* aWindow,
+                              const nsAString& aKeySystem,
+                              MediaKeySystemStatus aStatus);
+
+  static bool GetSupportedConfig(
+      const nsAString& aKeySystem,
+      const Sequence<MediaKeySystemConfiguration>& aConfigs,
+      MediaKeySystemConfiguration& aOutConfig,
+      DecoderDoctorDiagnostics* aDiagnostics, bool aIsPrivateBrowsing,
+      const std::function<void(const char*)>& aDeprecationLogFn);
+
+  static bool KeySystemSupportsInitDataType(const nsAString& aKeySystem,
+                                            const nsAString& aInitDataType);
+
+  static nsCString ToCString(
+      const Sequence<MediaKeySystemConfiguration>& aConfig);
+
+ private:
+  nsCOMPtr<nsPIDOMWindowInner> mParent;
+  const nsString mKeySystem;
+  const MediaKeySystemConfiguration mConfig;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_MediaKeySystemAccess_h