Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       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_Presentation_h
       8             : #define mozilla_dom_Presentation_h
       9             : 
      10             : #include "nsCOMPtr.h"
      11             : #include "nsCycleCollectionParticipant.h"
      12             : #include "nsISupportsImpl.h"
      13             : #include "nsWrapperCache.h"
      14             : 
      15             : class nsPIDOMWindowInner;
      16             : 
      17             : namespace mozilla {
      18             : namespace dom {
      19             : 
      20             : class Promise;
      21             : class PresentationReceiver;
      22             : class PresentationRequest;
      23             : 
      24             : class Presentation final : public nsISupports
      25             :                          , public nsWrapperCache
      26             : {
      27             : public:
      28             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      29           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Presentation)
      30             : 
      31             :   static already_AddRefed<Presentation> Create(nsPIDOMWindowInner* aWindow);
      32             : 
      33             :   virtual JSObject* WrapObject(JSContext* aCx,
      34             :                                JS::Handle<JSObject*> aGivenProto) override;
      35             : 
      36           0 :   nsPIDOMWindowInner* GetParentObject() const
      37             :   {
      38           0 :     return mWindow;
      39             :   }
      40             : 
      41             :   // WebIDL (public APIs)
      42             :   void SetDefaultRequest(PresentationRequest* aRequest);
      43             : 
      44             :   already_AddRefed<PresentationRequest> GetDefaultRequest() const;
      45             : 
      46             :   already_AddRefed<PresentationReceiver> GetReceiver();
      47             : 
      48             :   // For bookkeeping unsettled start session request
      49             :   void SetStartSessionUnsettled(bool aIsUnsettled);
      50             :   bool IsStartSessionUnsettled() const;
      51             : 
      52             : private:
      53             :   explicit Presentation(nsPIDOMWindowInner* aWindow);
      54             : 
      55             :   virtual ~Presentation();
      56             : 
      57             :   bool HasReceiverSupport() const;
      58             : 
      59             :   bool IsInPresentedContent() const;
      60             : 
      61             :   RefPtr<PresentationRequest> mDefaultRequest;
      62             :   RefPtr<PresentationReceiver> mReceiver;
      63             :   nsCOMPtr<nsPIDOMWindowInner> mWindow;
      64             :   bool mStartSessionUnsettled = false;
      65             : };
      66             : 
      67             : } // namespace dom
      68             : } // namespace mozilla
      69             : 
      70             : #endif // mozilla_dom_Presentation_h