Removed old media-internals page and rewrote it.

content/browser/resources/media/new/main.js

Index: content/browser/resources/media/new/main.js
diff --git a/content/browser/resources/media/new/main.js b/content/browser/resources/media/new/main.js
new file mode 100644
index 0000000000000000000000000000000000000000..9ac7295375f1e495c3e497a703b792b6ade0bd64
--- /dev/null
+++ b/content/browser/resources/media/new/main.js
@@ -0,0 +1,124 @@
+// 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.
+
+
+/**
+ * A global object that gets used by the C++ interface.
+ */
+var media = (function () {
+  'use strict';
+
+  var manager = new PlayerManager();
+
+  /**
+   * Call to modify or add a system property
+   */
+  function onSystemProperty(timestamp, key, value) {
+    console.log("System properties not yet implemented");
+  }
+
+  /**
+   * Call to modify or add a property on a player
+   */
+  function onPlayerProperty(id, timestamp, key, value) {
+    manager.updatePlayerInfo(id, timestamp, key, value);
+  }
+
+  function onPlayerPropertyNoRecord(id, timestamp, key, value) {
+    manager.updatePlayerInfoNoRecord(id, timestamp, key, value);
+  }
+
+  /**
+   * Call to add a player.
+   */
+  function onPlayerOpen(id, timestamp) {
+    manager.addPlayer(id, timestamp);
+  }
+
+  /**
+   * Call to remove a player.
+   */
+  function onPlayerClose(id) {
+    manager.removePlayer(id);
+  }
+
+  var media = {};
+  media.onSystemProperty = onSystemProperty;
+  media.onPlayerProperty = onPlayerProperty;
+  media.onPlayerPropertyNoRecord = onPlayerPropertyNoRecord;
+  media.onPlayerOpen = onPlayerOpen;
+  media.onPlayerClose = onPlayerClose;
+
+  // ----------------------------------------------
+  // Everything beyond this point is for backwards
+  // compatibility reasons.  It will go away when
+  // the backend is updated.
+  // ----------------------------------------------
+
+  media.onNetUpdate = function (update) {
+    // TODO(tyoverby): Implement
+  };
+
+  media.onRendererTerminated = function (renderId) {
+    goog.object.forEach(manager.players, function (playerInfo, id) {
+      if (playerInfo.properties['render_id'] == renderId) {
+        media.onPlayerClose(id);
+      }
+    });
+  };
+
+  // For whatever reason, addAudioStream is also called on
+  // the removal of audio streams.
+  media.addAudioStream = function (event) {
+    switch (event.status) {
+      case 'created':
+        media.onPlayerOpen(event.id);
+        // We have to simulate the timestamp since
+        // it isn't provided to us.
+        media.onPlayerProperty(event.id, (new Date()).getTime(),
+          'playing', event.playing);
+        break;
+      case 'closed':
+        media.onPlayerClose(event.id);
+        break;
+    }
+  };
+  media.onItemDeleted = function () {
+    // This only gets called when an audio stream is removed, which
+    // for whatever reason is also handled by addAudioStream...
+    // Because it is already handled, we can safely ignore it.
+  };
+
+  media.onMediaEvent = function (event) {
+    var source = event.renderer + ':' + event.player;
+
+    // Although this gets called on every event, there
+    // is nothing we can do about this because there is no onOpen event.
+    media.onPlayerOpen(source);
+    media.onPlayerPropertyNoRecord(source, event.ticksMillis, 'render_id',
+      event.renderer);
+    media.onPlayerPropertyNoRecord(source, event.ticksMillis, 'player_id',
+      event.player);
+
+    var propertyCount = 0;
+    goog.object.forEach(event.params, function (value, key) {
+      key = key.trim();
+      if (key === 'buffer_start' || key === 'buffer_end' ||
+        key === 'buffer_current' || key === 'is_downloading_data') {
+        media.onPlayerPropertyNoRecord(source, event.ticksMillis, key,
+          value);
+      } else {
+        media.onPlayerProperty(source, event.ticksMillis, key, value);
+      }
+      propertyCount += 1;
+    });
+
+    if (propertyCount === 0) {
+      media.onPlayerProperty(source, event.ticksMillis, 'EVENT',
+        event.type);
+    }
+  };
+
+  return media;
+}());