mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
||
|
/* 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_PresentationService_h
|
||
|
#define mozilla_dom_PresentationService_h
|
||
|
|
||
|
#include "nsCOMPtr.h"
|
||
|
#include "nsIObserver.h"
|
||
|
#include "nsRefPtrHashtable.h"
|
||
|
#include "nsTObserverArray.h"
|
||
|
#include "PresentationSessionInfo.h"
|
||
|
|
||
|
class nsIPresentationSessionRequest;
|
||
|
class nsIURI;
|
||
|
|
||
|
namespace mozilla {
|
||
|
namespace dom {
|
||
|
|
||
|
class PresentationRespondingInfo;
|
||
|
|
||
|
class PresentationService final : public nsIPresentationService
|
||
|
, public nsIObserver
|
||
|
{
|
||
|
public:
|
||
|
NS_DECL_ISUPPORTS
|
||
|
NS_DECL_NSIOBSERVER
|
||
|
NS_DECL_NSIPRESENTATIONSERVICE
|
||
|
|
||
|
PresentationService();
|
||
|
bool Init();
|
||
|
|
||
|
already_AddRefed<PresentationSessionInfo>
|
||
|
GetSessionInfo(const nsAString& aSessionId)
|
||
|
{
|
||
|
RefPtr<PresentationSessionInfo> info;
|
||
|
return mSessionInfo.Get(aSessionId, getter_AddRefs(info)) ?
|
||
|
info.forget() : nullptr;
|
||
|
}
|
||
|
|
||
|
bool IsSessionAccessible(const nsAString& aSessionId,
|
||
|
base::ProcessId aProcessId);
|
||
|
|
||
|
private:
|
||
|
~PresentationService();
|
||
|
void HandleShutdown();
|
||
|
nsresult HandleDeviceChange();
|
||
|
nsresult HandleSessionRequest(nsIPresentationSessionRequest* aRequest);
|
||
|
void NotifyAvailableChange(bool aIsAvailable);
|
||
|
bool IsAppInstalled(nsIURI* aUri);
|
||
|
|
||
|
bool mIsAvailable;
|
||
|
nsTObserverArray<nsCOMPtr<nsIPresentationAvailabilityListener>> mAvailabilityListeners;
|
||
|
|
||
|
// Store the responding listener based on the window ID of the (in-process or
|
||
|
// OOP) receiver page.
|
||
|
// TODO Bug 1195605 - Support many-to-one session.
|
||
|
// So far responding listeners are registered but |notifySessionConnect| hasn't
|
||
|
// been called in any place until many-to-one session becomes supported.
|
||
|
nsRefPtrHashtable<nsUint64HashKey, nsIPresentationRespondingListener> mRespondingListeners;
|
||
|
|
||
|
nsRefPtrHashtable<nsStringHashKey, PresentationSessionInfo> mSessionInfo;
|
||
|
|
||
|
// Store the mapping between the window ID of the in-process page and the ID
|
||
|
// of the responding session. It's used for an in-process receiver page to
|
||
|
// retrieve the correspondent session ID. Besides, also keep the mapping
|
||
|
// between the responding session ID and the window ID to help look up the
|
||
|
// window ID.
|
||
|
nsClassHashtable<nsUint64HashKey, nsString> mRespondingSessionIds;
|
||
|
nsDataHashtable<nsStringHashKey, uint64_t> mRespondingWindowIds;
|
||
|
};
|
||
|
|
||
|
} // namespace dom
|
||
|
} // namespace mozilla
|
||
|
|
||
|
#endif // mozilla_dom_PresentationService_h
|