tor-browser

The Tor Browser
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MediaKeyMessageEvent.h (2020B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_MediaKeyMessageEvent_h__
      8 #define mozilla_dom_MediaKeyMessageEvent_h__
      9 
     10 #include "js/TypeDecls.h"
     11 #include "mozilla/dom/Event.h"
     12 #include "mozilla/dom/MediaKeyMessageEventBinding.h"
     13 #include "mozilla/dom/TypedArray.h"
     14 #include "nsCOMPtr.h"
     15 #include "nsCycleCollectionParticipant.h"
     16 #include "nsWrapperCache.h"
     17 
     18 namespace mozilla {
     19 class ErrorResult;
     20 
     21 namespace dom {
     22 
     23 struct MediaKeyMessageEventInit;
     24 
     25 class MediaKeyMessageEvent final : public Event {
     26 public:
     27  NS_DECL_ISUPPORTS_INHERITED
     28  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MediaKeyMessageEvent,
     29                                                         Event)
     30 protected:
     31  virtual ~MediaKeyMessageEvent();
     32  explicit MediaKeyMessageEvent(EventTarget* aOwner);
     33 
     34  MediaKeyMessageType mMessageType;
     35  JS::Heap<JSObject*> mMessage;
     36 
     37 public:
     38  virtual MediaKeyMessageEvent* AsMediaKeyMessageEvent();
     39 
     40  JSObject* WrapObjectInternal(JSContext* aCx,
     41                               JS::Handle<JSObject*> aGivenProto) override;
     42 
     43  static already_AddRefed<MediaKeyMessageEvent> Constructor(
     44      EventTarget* aOwner, MediaKeyMessageType aMessageType,
     45      const nsTArray<uint8_t>& aMessage);
     46 
     47  static already_AddRefed<MediaKeyMessageEvent> Constructor(
     48      const GlobalObject& aGlobal, const nsAString& aType,
     49      const MediaKeyMessageEventInit& aEventInitDict, ErrorResult& aRv);
     50 
     51  MediaKeyMessageType MessageType() const { return mMessageType; }
     52 
     53  void GetMessage(JSContext* cx, JS::MutableHandle<JSObject*> aMessage,
     54                  ErrorResult& aRv);
     55 
     56 private:
     57  nsTArray<uint8_t> mRawMessage;
     58 };
     59 
     60 }  // namespace dom
     61 }  // namespace mozilla
     62 
     63 #endif  // mozilla_dom_MediaKeyMessageEvent_h__