mozilla-central/devtools/client/memory/components/tree-map/start.js (file symbol)

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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 {
setupDraw,
/**
* Start the tree map visualization
*
* @param {HTMLDivElement} container
* @param {Object} report
* the report from a census
* @param {Number} debounceRate
*/
module.exports = function startVisualization(
parentEl,
report,
debounceRate = 60
) {
const window = parentEl.ownerDocument.defaultView;
const canvases = new CanvasUtils(parentEl, debounceRate);
const dragZoom = new DragZoom(
canvases.container,
debounceRate,
window.requestAnimationFrame
);
setupDraw(report, canvases, dragZoom);
return function stopVisualization() {
canvases.destroy();
dragZoom.destroy();
};
};