1/*
2 * Copyright (C) 2017-2018 Igalia, S.L. All right reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#pragma once
22
23#include <wtf/HashMap.h>
24#include <wtf/NeverDestroyed.h>
25#include <wtf/Vector.h>
26#include <wtf/WeakPtr.h>
27
28namespace WebCore {
29
30class VRPlatformDisplay;
31class VRPlatformManager;
32
33class VRManager final {
34 friend class WTF::NeverDestroyed<VRManager>;
35public:
36 using VRDisplaysVector = Vector<WeakPtr<VRPlatformDisplay>>;
37
38 ~VRManager();
39
40 WEBCORE_EXPORT static VRManager& singleton();
41
42 Optional<VRDisplaysVector> getVRDisplays();
43
44private:
45 VRManager();
46
47 using VRDisplaysHashMap = HashMap<uint32_t, WeakPtr<VRPlatformDisplay>>;
48 VRDisplaysHashMap m_displays;
49 std::unique_ptr<VRPlatformManager> m_platformManager;
50};
51
52}; // namespace WebCore
53