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