1/*
2 * Copyright (C) 2013 Apple Inc. 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 <wtf/OptionSet.h>
29
30namespace WTF {
31class TextStream;
32}
33
34namespace WebCore {
35
36struct ActivityState {
37 enum Flag {
38 WindowIsActive = 1 << 0,
39 IsFocused = 1 << 1,
40 IsVisible = 1 << 2,
41 IsVisibleOrOccluded = 1 << 3,
42 IsInWindow = 1 << 4,
43 IsVisuallyIdle = 1 << 5,
44 IsAudible = 1 << 6,
45 IsLoading = 1 << 7,
46 IsCapturingMedia = 1 << 8,
47 };
48
49 static constexpr OptionSet<Flag> allFlags() { return { WindowIsActive, IsFocused, IsVisible, IsVisibleOrOccluded, IsInWindow, IsVisuallyIdle, IsAudible, IsLoading, IsCapturingMedia }; }
50};
51
52enum class ActivityStateForCPUSampling {
53 NonVisible,
54 VisibleNonActive,
55 VisibleAndActive
56};
57
58WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, OptionSet<ActivityState::Flag>);
59
60} // namespace WebCore
61