1/*
2 * Copyright (C) 2017-2018 Igalia S.L. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "JSDOMPromiseDeferred.h"
29#include "Supplementable.h"
30#include <wtf/Vector.h>
31
32namespace WebCore {
33
34class Document;
35class Navigator;
36class Page;
37class VRDisplay;
38
39class NavigatorWebVR final : public Supplement<Navigator> {
40 WTF_MAKE_FAST_ALLOCATED;
41public:
42 using GetVRDisplaysPromise = DOMPromiseDeferred<IDLSequence<IDLInterface<VRDisplay>>>;
43
44 static void getVRDisplays(Navigator&, Document&, GetVRDisplaysPromise&&);
45 static const Vector<RefPtr<VRDisplay>>& activeVRDisplays(Navigator&);
46 static bool vrEnabled(Navigator&);
47
48 void getVRDisplays(Document&, GetVRDisplaysPromise&&);
49
50private:
51 static NavigatorWebVR* from(Navigator*);
52 static const char* supplementName();
53
54 Vector<Ref<VRDisplay>> m_displays;
55};
56
57} // namespace WebCore
58