77 lines
1.9 KiB
JavaScript
77 lines
1.9 KiB
JavaScript
/* 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,
|
|
} = require("resource://devtools/client/shared/vendor/react.mjs");
|
|
const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
|
|
const { treeMapModel } = require("resource://devtools/client/memory/models.js");
|
|
const startVisualization = require("resource://devtools/client/memory/components/tree-map/start.js");
|
|
|
|
class TreeMap extends Component {
|
|
static get propTypes() {
|
|
return {
|
|
treeMap: treeMapModel,
|
|
};
|
|
}
|
|
|
|
constructor(props) {
|
|
super(props);
|
|
this.state = {};
|
|
this._stopVisualization = this._stopVisualization.bind(this);
|
|
this._startVisualization = this._startVisualization.bind(this);
|
|
}
|
|
|
|
componentDidMount() {
|
|
const { treeMap } = this.props;
|
|
if (treeMap?.report) {
|
|
this._startVisualization();
|
|
}
|
|
}
|
|
|
|
shouldComponentUpdate(nextProps) {
|
|
const oldTreeMap = this.props.treeMap;
|
|
const newTreeMap = nextProps.treeMap;
|
|
return oldTreeMap !== newTreeMap;
|
|
}
|
|
|
|
componentDidUpdate() {
|
|
this._stopVisualization();
|
|
|
|
if (this.props.treeMap && this.props.treeMap.report) {
|
|
this._startVisualization();
|
|
}
|
|
}
|
|
|
|
componentWillUnmount() {
|
|
if (this.state.stopVisualization) {
|
|
this.state.stopVisualization();
|
|
}
|
|
}
|
|
|
|
_stopVisualization() {
|
|
if (this.state.stopVisualization) {
|
|
this.state.stopVisualization();
|
|
this.setState({ stopVisualization: null });
|
|
}
|
|
}
|
|
|
|
_startVisualization() {
|
|
const { container } = this.refs;
|
|
const { report } = this.props.treeMap;
|
|
const stopVisualization = startVisualization(container, report);
|
|
this.setState({ stopVisualization });
|
|
}
|
|
|
|
render() {
|
|
return dom.div({
|
|
ref: "container",
|
|
className: "tree-map-container",
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = TreeMap;
|