Removes the --enable-new-media-internals flag.

content/browser/resources/media/media_internals.js

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 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.
 
+var media = {};
+
+<include src="main.js"/>
+<include src="util.js"/>
 <include src="cache_entry.js"/>
 <include src="disjoint_range_set.js"/>
-<include src="event_list.js"/>
-<include src="item_store.js"/>
-<include src="media_player.js"/>
-<include src="metrics.js"/>
-<include src="util.js"/>
+<include src="player_info.js"/>
+<include src="manager.js"/>
+<include src="client_renderer.js"/>
 
-cr.define('media', function() {
-  'use strict';
-
-  // Stores information on open audio streams, referenced by id.
-  var audioStreams = new media.ItemStore;
-
-  // Active media players, indexed by 'render_id:player_id'.
-  var mediaPlayers = {};
-
-  // Cached files indexed by key and source id.
-  var cacheEntriesByKey = {};
-  var cacheEntries = {};
-
-  // Map of event source -> url.
-  var requestURLs = {};
-
-  // Constants passed to us from Chrome.
-  var eventTypes = {};
-  var eventPhases = {};
-
-  // The <div>s on the page in which to display information.
-  var audioStreamDiv;
-  var cacheDiv;
-
-  // A timer used to limit the rate of redrawing the Media Players section.
-  var redrawTimer = null;
-
-  /**
-   * Initialize variables and ask MediaInternals for all its data.
-   */
-  function initialize() {
-    audioStreamDiv = $('audio-streams');
-    cacheDiv = $('cache-entries');
-
-    // Get information about all currently active media.
-    chrome.send('getEverything');
-  }
-
-  /**
-   * Write the set of audio streams to the DOM.
-   */
-  function printAudioStreams() {
-
-    /**
-     * Render a single stream as a <li>.
-     * @param {Object} stream The stream to render.
-     * @return {HTMLElement} A <li> containing the stream information.
-     */
-    function printStream(stream) {
-      var out = document.createElement('li');
-
-      function tableFromObject(obj) {
-        var table = document.createElement('table');
-        for (var key in obj) {
-          var value = obj[key];
-          var row = table.insertRow(-1);
-          var k = row.insertCell(-1);
-          var v = row.insertCell(-1);
-          k.appendChild(document.createTextNode(key));
-          v.appendChild(document.createTextNode(value.toString()));
-        }
-        return table;
-      }
-
-      out.appendChild(tableFromObject(stream));
-
-      return out;
-    }
-
-    var out = document.createElement('ul');
-    audioStreams.map(printStream).forEach(function(s) {
-      out.appendChild(s);
-    });
-
-    audioStreamDiv.textContent = '';
-    audioStreamDiv.appendChild(out);
-  }
-
-  /**
-   * Redraw each MediaPlayer.
-   */
-  function printMediaPlayers() {
-    for (var key in mediaPlayers) {
-      mediaPlayers[key].redraw();
-    }
-    redrawTimer = null;
-  }
-
-  /**
-   * Write the set of sparse CacheEntries to the DOM.
-   */
-  function printSparseCacheEntries() {
-    var out = document.createElement('ul');
-    for (var key in cacheEntriesByKey) {
-      if (cacheEntriesByKey[key].sparse)
-        out.appendChild(cacheEntriesByKey[key].toListItem());
-    }
-
-    cacheDiv.textContent = '';
-    cacheDiv.appendChild(out);
-  }
-
-  /**
-   * Receiving data for an audio stream.
-   * Add it to audioStreams and update the page.
-   * @param {Object} stream JSON representation of an audio stream.
-   */
-  function updateAudioStream(stream) {
-    audioStreams.addItem(stream);
-    printAudioStreams();
-  }
-
-  /**
-   * Receiving all data.
-   * Add it all to the appropriate stores and update the page.
-   * @param {Object} stuff JSON containing lists of data.
-   * @param {Object} stuff.audio_streams A dictionary of audio streams.
-   */
-  function onReceiveEverything(stuff) {
-    audioStreams.addItems(stuff.audio_streams);
-    printAudioStreams();
-  }
-
-  /**
-   * Removing an item from the appropriate store.
-   * @param {string} id The id of the item to be removed, in the format
-   *    "item_type.identifying_info".
-   */
-  function onItemDeleted(id) {
-    var type = id.split('.')[0];
-    switch (type) {
-      case 'audio_streams':
-        audioStreams.removeItem(id);
-        printAudioStreams();
-        break;
-    }
-  }
-
-  /**
-   * A render process has ended, delete any media players associated with it.
-   * @param {number} renderer The id of the render process.
-   */
-  function onRendererTerminated(renderer) {
-    for (var key in mediaPlayers) {
-      if (mediaPlayers[key].renderer == renderer) {
-        $('media-players').removeChild(mediaPlayers[key]);
-        delete mediaPlayers[key];
-        break;
-      }
-    }
-    printMediaPlayers();
-  }
-
-  /**
-   * Receiving net events.
-   * Update cache information and update that section of the page.
-   * @param {Array} updates A list of net events that have occurred.
-   */
-  function onNetUpdate(updates) {
-    updates.forEach(function(update) {
-      var id = update.source.id;
-      if (!cacheEntries[id])
-        cacheEntries[id] = new media.CacheEntry;
-
-      switch (eventPhases[update.phase] + '.' + eventTypes[update.type]) {
-      case 'PHASE_BEGIN.DISK_CACHE_ENTRY_IMPL':
-        var key = update.params.key;
-
-        // Merge this source with anything we already know about this key.
-        if (cacheEntriesByKey[key]) {
-          cacheEntriesByKey[key].merge(cacheEntries[id]);
-          cacheEntries[id] = cacheEntriesByKey[key];
-        } else {
-          cacheEntriesByKey[key] = cacheEntries[id];
-        }
-        cacheEntriesByKey[key].key = key;
-        break;
-
-      case 'PHASE_BEGIN.SPARSE_READ':
-        cacheEntries[id].readBytes(update.params.offset,
-                                   update.params.buff_len);
-        cacheEntries[id].sparse = true;
-        break;
-
-      case 'PHASE_BEGIN.SPARSE_WRITE':
-        cacheEntries[id].writeBytes(update.params.offset,
-                                    update.params.buff_len);
-        cacheEntries[id].sparse = true;
-        break;
-
-      case 'PHASE_BEGIN.URL_REQUEST_START_JOB':
-        requestURLs[update.source.id] = update.params.url;
-        break;
-
-      case 'PHASE_NONE.HTTP_TRANSACTION_READ_RESPONSE_HEADERS':
-        // Record the total size of the file if this was a range request.
-        var range = /content-range:\s*bytes\s*\d+-\d+\/(\d+)/i.exec(
-            update.params.headers);
-        var key = requestURLs[update.source.id];
-        delete requestURLs[update.source.id];
-        if (range && key) {
-          if (!cacheEntriesByKey[key]) {
-            cacheEntriesByKey[key] = new media.CacheEntry;
-            cacheEntriesByKey[key].key = key;
-          }
-          cacheEntriesByKey[key].size = range[1];
-        }
-        break;
-      }
-    });
-
-    printSparseCacheEntries();
-  }
-
-  /**
-   * Receiving values for constants. Store them for later use.
-   * @param {Object} constants A dictionary of constants.
-   * @param {Object} constants.eventTypes A dictionary of event name -> int.
-   * @param {Object} constants.eventPhases A dictionary of event phase -> int.
-   */
-  function onReceiveConstants(constants) {
-    var events = constants.eventTypes;
-    for (var e in events) {
-      eventTypes[events[e]] = e;
-    }
-
-    var phases = constants.eventPhases;
-    for (var p in phases) {
-      eventPhases[phases[p]] = p;
-    }
-  }
-
-  /**
-   * Receiving notification of a media event.
-   * @param {Object} event The json representation of a MediaLogEvent.
-   */
-  function onMediaEvent(event) {
-    var source = event.renderer + ':' + event.player;
-    var item = mediaPlayers[source] ||
-        new media.MediaPlayer({id: source, renderer: event.renderer});
-    mediaPlayers[source] = item;
-    item.addEvent(event);
-
-    // Both media and net events could provide the size of the file.
-    // Media takes priority, but keep the size in both places synchronized.
-    if (cacheEntriesByKey[item.properties.url]) {
-      item.properties.total_bytes = item.properties.total_bytes ||
-                                    cacheEntriesByKey[item.properties.url].size;
-      cacheEntriesByKey[item.properties.url].size = item.properties.total_bytes;
-    }
-
-    // Events tend to arrive in groups; don't redraw the page too often.
-    if (!redrawTimer)
-      redrawTimer = setTimeout(printMediaPlayers, 50);
-  }
-
-  return {
-    initialize: initialize,
-    updateAudioStream: updateAudioStream,
-    cacheEntriesByKey: cacheEntriesByKey,
-    onReceiveEverything: onReceiveEverything,
-    onItemDeleted: onItemDeleted,
-    onRendererTerminated: onRendererTerminated,
-    onNetUpdate: onNetUpdate,
-    onReceiveConstants: onReceiveConstants,
-    onMediaEvent: onMediaEvent
-  };
-});
-
-/**
- * Initialize everything once we have access to the DOM.
- */
-document.addEventListener('DOMContentLoaded', function() {
-  media.initialize();
-});
+media.initialize(new Manager(new ClientRenderer()));