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
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
createRef,
PureComponent,
} = require("resource://devtools/client/shared/vendor/react.js");
const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.js");
const { KeyCodes } = require("resource://devtools/client/shared/keycodes.js");
const {
getStr,
} = require("resource://devtools/client/inspector/animation/utils/l10n.js");
const {
hasRunningAnimation,
} = require("resource://devtools/client/inspector/animation/utils/utils.js");
class PauseResumeButton extends PureComponent {
static get propTypes() {
return {
animations: PropTypes.arrayOf(PropTypes.object).isRequired,
setAnimationsPlayState: PropTypes.func.isRequired,
};
}
constructor(props) {
super(props);
this.onKeyDown = this.onKeyDown.bind(this);
this.pauseResumeButtonRef = createRef();
this.state = {
isRunning: false,
};
}
// FIXME: https://bugzilla.mozilla.org/show_bug.cgi?id=1774507
UNSAFE_componentWillMount() {
this.updateState(this.props);
}
componentDidMount() {
const targetEl = this.getKeyEventTarget();
targetEl.addEventListener("keydown", this.onKeyDown);
}
componentDidUpdate() {
this.updateState();
}
componentWillUnount() {
const targetEl = this.getKeyEventTarget();
targetEl.removeEventListener("keydown", this.onKeyDown);
}
getKeyEventTarget() {
return this.pauseResumeButtonRef.current.closest("#animation-container");
}
onToggleAnimationsPlayState(event) {
event.stopPropagation();
const { setAnimationsPlayState } = this.props;
const { isRunning } = this.state;
setAnimationsPlayState(!isRunning);
}
onKeyDown(event) {
// Prevent to the duplicated call from the key listener and click listener.
if (
event.keyCode === KeyCodes.DOM_VK_SPACE &&
event.target !== this.pauseResumeButtonRef.current
) {
this.onToggleAnimationsPlayState(event);
}
}
updateState() {
const { animations } = this.props;
const isRunning = hasRunningAnimation(animations);
this.setState({ isRunning });
}
render() {
const { isRunning } = this.state;
return dom.button({
className:
"pause-resume-button devtools-button" + (isRunning ? "" : " paused"),
onClick: this.onToggleAnimationsPlayState.bind(this),
title: isRunning
? getStr("timeline.resumedButtonTooltip")
: getStr("timeline.pausedButtonTooltip"),
ref: this.pauseResumeButtonRef,
});
}
}
module.exports = PauseResumeButton;
|
