зеркало из https://github.com/mozilla/gecko-dev.git
66 строки
1.8 KiB
C++
66 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_Presentation_h
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#define mozilla_dom_Presentation_h
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupportsImpl.h"
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#include "nsWrapperCache.h"
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class nsPIDOMWindowInner;
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namespace mozilla {
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namespace dom {
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class Promise;
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class PresentationReceiver;
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class PresentationRequest;
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class Presentation final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Presentation)
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static already_AddRefed<Presentation> Create(nsPIDOMWindowInner* aWindow);
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
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// WebIDL (public APIs)
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void SetDefaultRequest(PresentationRequest* aRequest);
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already_AddRefed<PresentationRequest> GetDefaultRequest() const;
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already_AddRefed<PresentationReceiver> GetReceiver();
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// For bookkeeping unsettled start session request
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void SetStartSessionUnsettled(bool aIsUnsettled);
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bool IsStartSessionUnsettled() const;
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private:
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explicit Presentation(nsPIDOMWindowInner* aWindow);
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virtual ~Presentation();
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bool HasReceiverSupport() const;
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bool IsInPresentedContent() const;
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RefPtr<PresentationRequest> mDefaultRequest;
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RefPtr<PresentationReceiver> mReceiver;
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nsCOMPtr<nsPIDOMWindowInner> mWindow;
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bool mStartSessionUnsettled = false;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_Presentation_h
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