1 | /* |
2 | * Copyright (C) 2014-2018 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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #ifndef ControlStates_h |
27 | #define ControlStates_h |
28 | |
29 | #include <wtf/RetainPtr.h> |
30 | #include <wtf/Seconds.h> |
31 | |
32 | #if PLATFORM(COCOA) |
33 | #ifndef __OBJC__ |
34 | typedef struct objc_object *id; |
35 | #endif |
36 | #endif |
37 | |
38 | namespace WebCore { |
39 | |
40 | #if PLATFORM(COCOA) |
41 | typedef id PlatformControlInstance; |
42 | #endif |
43 | |
44 | class ControlStates { |
45 | WTF_MAKE_FAST_ALLOCATED; |
46 | public: |
47 | enum { |
48 | HoverState = 1, |
49 | PressedState = 1 << 1, |
50 | FocusState = 1 << 2, |
51 | EnabledState = 1 << 3, |
52 | CheckedState = 1 << 4, |
53 | DefaultState = 1 << 5, |
54 | WindowInactiveState = 1 << 6, |
55 | IndeterminateState = 1 << 7, |
56 | SpinUpState = 1 << 8, // Sub-state for HoverState and PressedState. |
57 | PresentingState = 1 << 9, |
58 | AllStates = 0xffffffff |
59 | }; |
60 | |
61 | typedef unsigned States; |
62 | |
63 | ControlStates(States states) |
64 | : m_states(states) |
65 | { |
66 | } |
67 | |
68 | ControlStates() |
69 | : ControlStates(0) |
70 | { |
71 | } |
72 | |
73 | States states() const { return m_states; } |
74 | void setStates(States newStates) |
75 | { |
76 | if (newStates == m_states) |
77 | return; |
78 | m_states = newStates; |
79 | m_isDirty = m_initialized; |
80 | m_initialized = true; |
81 | } |
82 | |
83 | bool needsRepaint() const { return m_needsRepaint; } |
84 | void setNeedsRepaint(bool r) { m_needsRepaint = r; } |
85 | |
86 | bool isDirty() const { return m_isDirty; } |
87 | void setDirty(bool d) { m_isDirty = d; } |
88 | |
89 | Seconds timeSinceControlWasFocused() const { return m_timeSinceControlWasFocused; } |
90 | void setTimeSinceControlWasFocused(Seconds time) { m_timeSinceControlWasFocused = time; } |
91 | |
92 | #if PLATFORM(COCOA) |
93 | PlatformControlInstance platformControl() const { return m_controlInstance.get(); } |
94 | void setPlatformControl(PlatformControlInstance instance) { m_controlInstance = instance; } |
95 | #endif |
96 | |
97 | private: |
98 | States m_states; |
99 | bool m_initialized { false }; |
100 | bool m_needsRepaint { false }; |
101 | bool m_isDirty { false }; |
102 | Seconds m_timeSinceControlWasFocused { 0_s }; |
103 | #if PLATFORM(COCOA) |
104 | RetainPtr<PlatformControlInstance> m_controlInstance; |
105 | #endif |
106 | }; |
107 | |
108 | } |
109 | |
110 | #endif |
111 | |