dom/tv/TVChannel.h

   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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_TVChannel_h
   8 #define mozilla_dom_TVChannel_h
   9
  10 #include "mozilla/DOMEventTargetHelper.h"
  11 // Include TVChannelBinding.h since enum TVChannelType can't be forward declared.
  12 #include "mozilla/dom/TVChannelBinding.h"
  13
  14 class nsITVChannelData;
  15 class nsITVService;
  16
  17 namespace mozilla {
  18 namespace dom {
  19
  20 class Promise;
  21 class TVProgram;
  22 class TVSource;
  23
  24 class TVChannel MOZ_FINAL : public DOMEventTargetHelper
  25 {
  26 public:
  27   NS_DECL_ISUPPORTS_INHERITED
  28   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TVChannel, DOMEventTargetHelper)
  29
  30   static already_AddRefed<TVChannel> Create(nsPIDOMWindow* aWindow,
  31                                             TVSource* aSource,
  32                                             nsITVChannelData* aData);
  33
  34   // WebIDL (internal functions)
  35
  36   virtual JSObject* WrapObject(JSContext *aCx) MOZ_OVERRIDE;
  37
  38   nsresult DispatchTVEvent(nsIDOMEvent* aEvent);
  39
  40   // WebIDL (public APIs)
  41
  42   already_AddRefed<Promise> GetPrograms(const TVGetProgramsOptions& aOptions,
  43                                         ErrorResult& aRv);
  44
  45   already_AddRefed<Promise> GetCurrentProgram(ErrorResult& aRv);
  46
  47   void GetNetworkId(nsAString& aNetworkId) const;
  48
  49   void GetTransportStreamId(nsAString& aTransportStreamId) const;
  50
  51   void GetServiceId(nsAString& aServiceId) const;
  52
  53   already_AddRefed<TVSource> Source() const;
  54
  55   TVChannelType Type() const;
  56
  57   void GetName(nsAString& aName) const;
  58
  59   void GetNumber(nsAString& aNumber) const;
  60
  61   bool IsEmergency() const;
  62
  63   bool IsFree() const;
  64
  65 private:
  66   TVChannel(nsPIDOMWindow* aWindow,
  67             TVSource* aSource);
  68
  69   ~TVChannel();
  70
  71   bool Init(nsITVChannelData* aData);
  72
  73   nsCOMPtr<nsITVService> mTVService;
  74   nsRefPtr<TVSource> mSource;
  75   nsString mNetworkId;
  76   nsString mTransportStreamId;
  77   nsString mServiceId;
  78   TVChannelType mType;
  79   nsString mNumber;
  80   nsString mName;
  81   bool mIsEmergency;
  82   bool mIsFree;
  83 };
  84
  85 } // namespace dom
  86 } // namespace mozilla
  87
  88 #endif // mozilla_dom_TVChannel_h