Move chrome://media-internals to content. This allows us to hide implementation details from the pu…

chrome/browser/resources/media_internals/media_player.js

Index: chrome/browser/resources/media_internals/media_player.js
===================================================================
--- chrome/browser/resources/media_internals/media_player.js	(revision 179909)
+++ chrome/browser/resources/media_internals/media_player.js	(working copy)
@@ -1,154 +0,0 @@
-// Copyright (c) 2011 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.
-
-cr.define('media', function() {
-  'use strict';
-
-  /**
-   * This class inherits from <li> and is designed to store and display
-   * information about an open media player.
-   */
-  var MediaPlayer = cr.ui.define('li');
-
-  MediaPlayer.prototype = {
-    __proto__: HTMLLIElement.prototype,
-    renderer: null,
-    id: null,
-
-    /**
-     * Decorate this <li> as a MediaPlayer.
-     */
-    decorate: function() {
-      this.properties = {};
-
-      this.url_ = document.createElement('span');
-      this.url_.textContent = 'URL Unknown';
-
-      this.summary_ = document.createElement('summary');
-      this.summary_.appendChild(this.url_);
-
-      var bufferedDiv = document.createElement('div');
-      bufferedDiv.className = 'buffered';
-      this.summary_.appendChild(bufferedDiv);
-
-      // Create our canvii.
-      function createCanvas(label) {
-        var canvas = document.createElement('canvas');
-        canvas.width = media.BAR_WIDTH;
-        canvas.height = media.BAR_HEIGHT;
-        return canvas;
-      }
-      this.bufferedCanvas_ = createCanvas();
-      this.cacheReadsCanvas_ = createCanvas();
-      this.cacheWritesCanvas_ = createCanvas();
-
-      // Create our per-canvas entry divs that are initially hidden.
-      function addEntry(label, canvas) {
-        var labelDiv = document.createElement('div');
-        labelDiv.textContent = label;
-        var canvasDiv = document.createElement('div');
-        canvasDiv.appendChild(canvas);
-        var entryDiv = document.createElement('div');
-        entryDiv.appendChild(labelDiv);
-        entryDiv.appendChild(canvasDiv);
-        entryDiv.hidden = true;
-        bufferedDiv.appendChild(entryDiv);
-        return entryDiv;
-      }
-      this.bufferedEntry_ = addEntry('Buffered', this.bufferedCanvas_);
-      this.cacheReadsEntry_ = addEntry('Cache Reads', this.cacheReadsCanvas_);
-      this.cacheWritesEntry_ = addEntry(
-          'Cache Writes', this.cacheWritesCanvas_);
-
-      this.details_ = document.createElement('details');
-      this.details_.appendChild(this.summary_);
-
-      this.propertyTable_ = document.createElement('table');
-      this.events_ = new media.EventList;
-      this.metrics_ = new media.Metrics;
-
-      var properties = media.createDetailsLi();
-      properties.summary.textContent = 'Properties:';
-      properties.details.appendChild(this.propertyTable_);
-
-      var ul = document.createElement('ul');
-      ul.appendChild(properties);
-      ul.appendChild(this.metrics_);
-      ul.appendChild(this.events_);
-      this.details_.appendChild(ul);
-
-      this.appendChild(this.details_);
-      $('media-players').appendChild(this);
-    },
-
-    /**
-     * Record an event and update statistics etc.
-     * @param {Object} event The event that occurred.
-     */
-    addEvent: function(event) {
-      for (var key in event.params) {
-        this.properties[key] = event.params[key];
-      }
-
-      if (event.type == 'LOAD' && event.params['url']) {
-        this.url_.textContent = event.params['url'];
-      }
-
-      if (event.type == 'BUFFERED_EXTENTS_CHANGED') {
-        return;
-      }
-      this.events_.addEvent(event);
-      this.metrics_.addEvent(event);
-    },
-
-    /**
-     * Update the summary line and properties table and redraw the canvas.
-     * @return {HTMLElement} A <li> representing this MediaPlayer.
-     */
-    redraw: function() {
-      media.appendDictionaryToTable(this.properties, this.propertyTable_);
-
-      this.setAttribute('status', this.properties.state);
-
-      // Don't bother drawing anything if we don't know the total size.
-      var size = this.properties.total_bytes;
-      if (!size) {
-        return;
-      }
-
-      // Draw the state of BufferedResourceLoader.
-      this.bufferedEntry_.hidden = false;
-      var canvas = this.bufferedCanvas_;
-      var context = canvas.getContext('2d');
-      context.fillStyle = '#aaa';
-      context.fillRect(0, 0, canvas.width, canvas.height);
-
-      var left = this.properties.buffer_start / size * canvas.width;
-      var middle = this.properties.buffer_current / size * canvas.width;
-      var right = this.properties.buffer_end / size * canvas.width;
-      context.fillStyle = '#a0a';
-      context.fillRect(left, 0, middle - left, canvas.height);
-      context.fillStyle = '#aa0';
-      context.fillRect(middle, 0, right - middle, canvas.height);
-
-      // Only show cached file information if we have something.
-      var cacheEntry = media.cacheEntriesByKey[this.properties.url];
-      if (!cacheEntry) {
-        return;
-      }
-
-      // Draw cache reads.
-      this.cacheReadsEntry_.hidden = false;
-      cacheEntry.drawCacheReadsToCanvas(this.cacheReadsCanvas_);
-
-      // Draw cache writes.
-      this.cacheWritesEntry_.hidden = false;
-      cacheEntry.drawCacheWritesToCanvas(this.cacheWritesCanvas_);
-    },
-  };
-
-  return {
-    MediaPlayer: MediaPlayer
-  };
-});