gecko-dev/dom/presentation/Presentation.h
Shih-Chiang Chien e1a55792f5 Bug 1314229 - return undefined/null for defaultRequest/receiver if not in corresponding UA or context. r=smaug.
MozReview-Commit-ID: KUWdfz1u55O

--HG--
extra : rebase_source : 8720563524bfd58f8be65d84cda48984f134f074
2016-11-02 17:53:31 +08:00

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1.9 KiB
C++

/* -*- 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_Presentation_h
#define mozilla_dom_Presentation_h
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupportsImpl.h"
#include "nsWrapperCache.h"
class nsPIDOMWindowInner;
namespace mozilla {
namespace dom {
class Promise;
class PresentationReceiver;
class PresentationRequest;
class Presentation final : public nsISupports
, public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Presentation)
static already_AddRefed<Presentation> Create(nsPIDOMWindowInner* aWindow);
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsPIDOMWindowInner* GetParentObject() const
{
return mWindow;
}
// WebIDL (public APIs)
void SetDefaultRequest(PresentationRequest* aRequest);
already_AddRefed<PresentationRequest> GetDefaultRequest() const;
already_AddRefed<PresentationReceiver> GetReceiver();
// For bookkeeping unsettled start session request
void SetStartSessionUnsettled(bool aIsUnsettled);
bool IsStartSessionUnsettled() const;
private:
explicit Presentation(nsPIDOMWindowInner* aWindow);
virtual ~Presentation();
bool HasReceiverSupport() const;
bool IsInPresentedContent() const;
RefPtr<PresentationRequest> mDefaultRequest;
RefPtr<PresentationReceiver> mReceiver;
nsCOMPtr<nsPIDOMWindowInner> mWindow;
bool mStartSessionUnsettled = false;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_Presentation_h