1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2013-2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "RuntimeEnabledFeatures.h"
34
35#include "MediaPlayer.h"
36#include "PlatformScreen.h"
37#include <JavaScriptCore/Options.h>
38#include <wtf/NeverDestroyed.h>
39
40namespace WebCore {
41
42RuntimeEnabledFeatures::RuntimeEnabledFeatures()
43{
44#if ENABLE(MEDIA_STREAM) && PLATFORM(COCOA)
45 m_isMediaDevicesEnabled = false;
46#endif
47#if PLATFORM(WATCHOS)
48 m_isWebSocketEnabled = false;
49#endif
50#if PLATFORM(GTK) && ENABLE(INPUT_TYPE_COLOR)
51 m_isInputTypeColorEnabled = true;
52#endif
53}
54
55RuntimeEnabledFeatures& RuntimeEnabledFeatures::sharedFeatures()
56{
57 static NeverDestroyed<RuntimeEnabledFeatures> runtimeEnabledFeatures;
58
59 return runtimeEnabledFeatures;
60}
61
62bool RuntimeEnabledFeatures::spectreGadgetsEnabled() const
63{
64 return JSC::Options::enableSpectreGadgets();
65}
66
67#if ENABLE(TOUCH_EVENTS)
68bool RuntimeEnabledFeatures::touchEventsEnabled() const
69{
70 return m_touchEventsEnabled.valueOr(screenHasTouchDevice());
71}
72#endif
73
74} // namespace WebCore
75