devtools/client/netmonitor/src/components/request-list/RequestListColumnContentSize.js


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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,
} = 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 {
  getFormattedSize,
} = require("resource://devtools/client/netmonitor/src/utils/format-utils.js");

class RequestListColumnContentSize extends Component {
  static get propTypes() {
    return {
      item: PropTypes.object.isRequired,
    };
  }

  shouldComponentUpdate(nextProps) {
    return this.props.item.contentSize !== nextProps.item.contentSize;
  }

  render() {
    const { contentSize } = this.props.item;
    const size =
      typeof contentSize === "number" ? getFormattedSize(contentSize) : null;
    return dom.td(
      { className: "requests-list-column requests-list-size", title: size },
      size
    );
  }
}

module.exports = RequestListColumnContentSize;