/
SimpleEventPlugin.js
190 lines (181 loc) · 6.4 KB
/
SimpleEventPlugin.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import type {TopLevelType} from '../../events/TopLevelEventTypes';
import type {Fiber} from 'react-reconciler/src/ReactInternalTypes';
import type {AnyNativeEvent} from '../../events/PluginModuleType';
import type {DispatchQueue} from '../DOMPluginEventSystem';
import type {EventSystemFlags} from '../EventSystemFlags';
import {
SyntheticEvent,
AnimationEventInterface,
ClipboardEventInterface,
FocusEventInterface,
KeyboardEventInterface,
MouseEventInterface,
PointerEventInterface,
DragEventInterface,
TouchEventInterface,
TransitionEventInterface,
UIEventInterface,
WheelEventInterface,
} from '../../events/SyntheticEvent';
import * as DOMTopLevelEventTypes from '../DOMTopLevelEventTypes';
import {
topLevelEventsToReactNames,
registerSimpleEvents,
} from '../DOMEventProperties';
import {
accumulateSinglePhaseListeners,
accumulateEventHandleNonManagedNodeListeners,
} from '../DOMPluginEventSystem';
import {IS_EVENT_HANDLE_NON_MANAGED_NODE} from '../EventSystemFlags';
import getEventCharCode from '../getEventCharCode';
import {IS_CAPTURE_PHASE} from '../EventSystemFlags';
import {enableCreateEventHandleAPI} from 'shared/ReactFeatureFlags';
function extractEvents(
dispatchQueue: DispatchQueue,
topLevelType: TopLevelType,
targetInst: null | Fiber,
nativeEvent: AnyNativeEvent,
nativeEventTarget: null | EventTarget,
eventSystemFlags: EventSystemFlags,
targetContainer: EventTarget,
): void {
const reactName = topLevelEventsToReactNames.get(topLevelType);
if (reactName === undefined) {
return;
}
let EventInterface;
switch (topLevelType) {
case DOMTopLevelEventTypes.TOP_KEY_PRESS:
// Firefox creates a keypress event for function keys too. This removes
// the unwanted keypress events. Enter is however both printable and
// non-printable. One would expect Tab to be as well (but it isn't).
if (getEventCharCode(((nativeEvent: any): KeyboardEvent)) === 0) {
return;
}
/* falls through */
case DOMTopLevelEventTypes.TOP_KEY_DOWN:
case DOMTopLevelEventTypes.TOP_KEY_UP:
EventInterface = KeyboardEventInterface;
break;
case DOMTopLevelEventTypes.TOP_FOCUS_IN:
case DOMTopLevelEventTypes.TOP_FOCUS_OUT:
case DOMTopLevelEventTypes.TOP_BEFORE_BLUR:
case DOMTopLevelEventTypes.TOP_AFTER_BLUR:
EventInterface = FocusEventInterface;
break;
case DOMTopLevelEventTypes.TOP_CLICK:
// Firefox creates a click event on right mouse clicks. This removes the
// unwanted click events.
if (nativeEvent.button === 2) {
return;
}
/* falls through */
case DOMTopLevelEventTypes.TOP_AUX_CLICK:
case DOMTopLevelEventTypes.TOP_DOUBLE_CLICK:
case DOMTopLevelEventTypes.TOP_MOUSE_DOWN:
case DOMTopLevelEventTypes.TOP_MOUSE_MOVE:
case DOMTopLevelEventTypes.TOP_MOUSE_UP:
// TODO: Disabled elements should not respond to mouse events
/* falls through */
case DOMTopLevelEventTypes.TOP_MOUSE_OUT:
case DOMTopLevelEventTypes.TOP_MOUSE_OVER:
case DOMTopLevelEventTypes.TOP_CONTEXT_MENU:
EventInterface = MouseEventInterface;
break;
case DOMTopLevelEventTypes.TOP_DRAG:
case DOMTopLevelEventTypes.TOP_DRAG_END:
case DOMTopLevelEventTypes.TOP_DRAG_ENTER:
case DOMTopLevelEventTypes.TOP_DRAG_EXIT:
case DOMTopLevelEventTypes.TOP_DRAG_LEAVE:
case DOMTopLevelEventTypes.TOP_DRAG_OVER:
case DOMTopLevelEventTypes.TOP_DRAG_START:
case DOMTopLevelEventTypes.TOP_DROP:
EventInterface = DragEventInterface;
break;
case DOMTopLevelEventTypes.TOP_TOUCH_CANCEL:
case DOMTopLevelEventTypes.TOP_TOUCH_END:
case DOMTopLevelEventTypes.TOP_TOUCH_MOVE:
case DOMTopLevelEventTypes.TOP_TOUCH_START:
EventInterface = TouchEventInterface;
break;
case DOMTopLevelEventTypes.TOP_ANIMATION_END:
case DOMTopLevelEventTypes.TOP_ANIMATION_ITERATION:
case DOMTopLevelEventTypes.TOP_ANIMATION_START:
EventInterface = AnimationEventInterface;
break;
case DOMTopLevelEventTypes.TOP_TRANSITION_END:
EventInterface = TransitionEventInterface;
break;
case DOMTopLevelEventTypes.TOP_SCROLL:
EventInterface = UIEventInterface;
break;
case DOMTopLevelEventTypes.TOP_WHEEL:
EventInterface = WheelEventInterface;
break;
case DOMTopLevelEventTypes.TOP_COPY:
case DOMTopLevelEventTypes.TOP_CUT:
case DOMTopLevelEventTypes.TOP_PASTE:
EventInterface = ClipboardEventInterface;
break;
case DOMTopLevelEventTypes.TOP_GOT_POINTER_CAPTURE:
case DOMTopLevelEventTypes.TOP_LOST_POINTER_CAPTURE:
case DOMTopLevelEventTypes.TOP_POINTER_CANCEL:
case DOMTopLevelEventTypes.TOP_POINTER_DOWN:
case DOMTopLevelEventTypes.TOP_POINTER_MOVE:
case DOMTopLevelEventTypes.TOP_POINTER_OUT:
case DOMTopLevelEventTypes.TOP_POINTER_OVER:
case DOMTopLevelEventTypes.TOP_POINTER_UP:
EventInterface = PointerEventInterface;
break;
default:
// Unknown event. This is used by createEventHandle.
break;
}
const event = new SyntheticEvent(
reactName,
null,
nativeEvent,
nativeEventTarget,
EventInterface,
);
const inCapturePhase = (eventSystemFlags & IS_CAPTURE_PHASE) !== 0;
if (
enableCreateEventHandleAPI &&
eventSystemFlags & IS_EVENT_HANDLE_NON_MANAGED_NODE
) {
accumulateEventHandleNonManagedNodeListeners(
dispatchQueue,
event,
targetContainer,
inCapturePhase,
);
} else {
// Some events don't bubble in the browser.
// In the past, React has always bubbled them, but this can be surprising.
// We're going to try aligning closer to the browser behavior by not bubbling
// them in React either. We'll start by not bubbling onScroll, and then expand.
const accumulateTargetOnly =
!inCapturePhase &&
// TODO: ideally, we'd eventually add all events from
// nonDelegatedEvents list in ReactDOMEventListener.
// Then we can remove this special list.
topLevelType === DOMTopLevelEventTypes.TOP_SCROLL;
accumulateSinglePhaseListeners(
targetInst,
dispatchQueue,
event,
inCapturePhase,
accumulateTargetOnly,
);
}
return event;
}
export {registerSimpleEvents as registerEvents, extractEvents};