chrome/browser/resources/about_flash.js

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * Takes the |moduleListData| input argument which represents data about
 * the currently available modules and populates the html jstemplate
 * with that data. It expects an object structure like the above.
 * @param {Object} moduleListData Information about available modules
 */
function renderTemplate(moduleListData) {
  // This is the javascript code that processes the template:
  const input = new JsEvalContext(moduleListData);
  const output = $('flashInfoTemplate');
  jstProcess(input, output);
}

/**
 * Asks the C++ FlashUIDOMHandler to get details about the Flash and return
 * the data in returnFlashInfo() (below).
 */
function requestFlashInfo() {
  chrome.send('requestFlashInfo');
}

/**
 * Called by the WebUI to re-populate the page with data representing the
 * current state of Flash.
 * @param {Object} moduleListData Information about available modules.
 */
function returnFlashInfo(moduleListData) {
  $('loading-message').style.visibility = 'hidden';
  $('body-container').style.visibility = 'visible';
  renderTemplate(moduleListData);
}

// Get data and have it displayed upon loading.
document.addEventListener('DOMContentLoaded', requestFlashInfo);