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/* 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 {
Component,
createFactory,
} = 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 AnimatedPropertyItem = createFactory(
require("resource://devtools/client/inspector/animation/components/AnimatedPropertyItem.js")
);
class AnimatedPropertyList extends Component {
static get propTypes() {
return {
animation: PropTypes.object.isRequired,
emitEventForTest: PropTypes.func.isRequired,
getAnimatedPropertyMap: PropTypes.func.isRequired,
getComputedStyle: PropTypes.func.isRequired,
simulateAnimation: PropTypes.func.isRequired,
};
}
constructor(props) {
super(props);
this.state = {
// Array of object which has the property name, the keyframes, its aniamtion type
// and unchanged flag.
animatedProperties: null,
// To avoid rendering while the state is updating
// since we call an async function in updateState.
isStateUpdating: false,
};
}
componentDidMount() {
// No need to set isStateUpdating state since paint sequence is finish here.
this.updateState(this.props.animation);
}
// FIXME: https://bugzilla.mozilla.org/show_bug.cgi?id=1774507
UNSAFE_componentWillReceiveProps(nextProps) {
this.setState({ isStateUpdating: true });
this.updateState(nextProps.animation);
}
shouldComponentUpdate(nextProps, nextState) {
return !nextState.isStateUpdating;
}
getPropertyState(property) {
const { animation } = this.props;
for (const propState of animation.state.propertyState) {
if (propState.property === property) {
return propState;
}
}
return null;
}
async updateState(animation) {
const { getAnimatedPropertyMap, emitEventForTest } = this.props;
let propertyMap = null;
let propertyNames = null;
let types = null;
try {
propertyMap = getAnimatedPropertyMap(animation);
propertyNames = [...propertyMap.keys()];
types = await animation.getAnimationTypes(propertyNames);
} catch (e) {
// Expected if we've already been destroyed or other node have been selected
// in the meantime.
console.error(e);
return;
}
const animatedProperties = propertyNames.map(name => {
const keyframes = propertyMap.get(name);
const type = types[name];
const isUnchanged = keyframes.every(
keyframe => keyframe.value === keyframes[0].value
);
return { isUnchanged, keyframes, name, type };
});
animatedProperties.sort((a, b) => {
if (a.isUnchanged === b.isUnchanged) {
return a.name > b.name ? 1 : -1;
}
return a.isUnchanged ? 1 : -1;
});
this.setState({
animatedProperties,
isStateUpdating: false,
});
emitEventForTest("animation-keyframes-rendered");
}
render() {
const { getComputedStyle, simulateAnimation } = this.props;
const { animatedProperties } = this.state;
if (!animatedProperties) {
return null;
}
return dom.ul(
{
className: "animated-property-list",
},
animatedProperties.map(({ isUnchanged, keyframes, name, type }) => {
const state = this.getPropertyState(name);
return AnimatedPropertyItem({
getComputedStyle,
isUnchanged,
keyframes,
name,
simulateAnimation,
state,
type,
});
})
);
}
}
module.exports = AnimatedPropertyList;
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