Remove remoting.ClientPlugin interface

remoting/webapp/client_plugin_async.js

Index: remoting/webapp/client_plugin_async.js
diff --git a/remoting/webapp/client_plugin_async.js b/remoting/webapp/client_plugin_async.js
deleted file mode 100644
index 3e0461fd41b70eef35f45951dff8411def826155..0000000000000000000000000000000000000000
--- a/remoting/webapp/client_plugin_async.js
+++ /dev/null
@@ -1,654 +0,0 @@
-// 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.
-
-/**
- * @fileoverview
- * Class that wraps low-level details of interacting with the client plugin.
- *
- * This abstracts a <embed> element and controls the plugin which does
- * the actual remoting work. It also handles differences between
- * client plugins versions when it is necessary.
- */
-
-'use strict';
-
-/** @suppress {duplicate} */
-var remoting = remoting || {};
-
-/**
- * @param {remoting.ViewerPlugin} plugin The plugin embed element.
- * @constructor
- * @implements {remoting.ClientPlugin}
- */
-remoting.ClientPluginAsync = function(plugin) {
-  this.plugin = plugin;
-
-  this.desktopWidth = 0;
-  this.desktopHeight = 0;
-  this.desktopXDpi = 96;
-  this.desktopYDpi = 96;
-
-  /** @param {string} iq The Iq stanza received from the host. */
-  this.onOutgoingIqHandler = function (iq) {};
-  /** @param {string} message Log message. */
-  this.onDebugMessageHandler = function (message) {};
-  /**
-   * @param {number} state The connection state.
-   * @param {number} error The error code, if any.
-   */
-  this.onConnectionStatusUpdateHandler = function(state, error) {};
-  /** @param {boolean} ready Connection ready state. */
-  this.onConnectionReadyHandler = function(ready) {};
-  /**
-   * @param {string} tokenUrl Token-request URL, received from the host.
-   * @param {string} hostPublicKey Public key for the host.
-   * @param {string} scope OAuth scope to request the token for.
-   */
-  this.fetchThirdPartyTokenHandler = function(
-    tokenUrl, hostPublicKey, scope) {};
-  this.onDesktopSizeUpdateHandler = function () {};
-  /** @param {!Array.<string>} capabilities The negotiated capabilities. */
-  this.onSetCapabilitiesHandler = function (capabilities) {};
-  this.fetchPinHandler = function (supportsPairing) {};
-
-  /** @type {number} */
-  this.pluginApiVersion_ = -1;
-  /** @type {Array.<string>} */
-  this.pluginApiFeatures_ = [];
-  /** @type {number} */
-  this.pluginApiMinVersion_ = -1;
-  /** @type {!Array.<string>} */
-  this.capabilities_ = [];
-  /** @type {boolean} */
-  this.helloReceived_ = false;
-  /** @type {function(boolean)|null} */
-  this.onInitializedCallback_ = null;
-  /** @type {function(string, string):void} */
-  this.onPairingComplete_ = function(clientId, sharedSecret) {};
-  /** @type {remoting.ClientSession.PerfStats} */
-  this.perfStats_ = new remoting.ClientSession.PerfStats();
-
-  /** @type {remoting.ClientPluginAsync} */
-  var that = this;
-  /** @param {Event} event Message event from the plugin. */
-  this.plugin.addEventListener('message', function(event) {
-      that.handleMessage_(event.data);
-    }, false);
-  window.setTimeout(this.showPluginForClickToPlay_.bind(this), 500);
-};
-
-/**
- * Chromoting session API version (for this javascript).
- * This is compared with the plugin API version to verify that they are
- * compatible.
- *
- * @const
- * @private
- */
-remoting.ClientPluginAsync.prototype.API_VERSION_ = 6;
-
-/**
- * The oldest API version that we support.
- * This will differ from the |API_VERSION_| if we maintain backward
- * compatibility with older API versions.
- *
- * @const
- * @private
- */
-remoting.ClientPluginAsync.prototype.API_MIN_VERSION_ = 5;
-
-/**
- * @param {string} messageStr Message from the plugin.
- */
-remoting.ClientPluginAsync.prototype.handleMessage_ = function(messageStr) {
-  var message = /** @type {{method:string, data:Object.<string,string>}} */
-      jsonParseSafe(messageStr);
-
-  if (!message || !('method' in message) || !('data' in message)) {
-    console.error('Received invalid message from the plugin: ' + messageStr);
-    return;
-  }
-
-  /**
-   * Splits a string into a list of words delimited by spaces.
-   * @param {string} str String that should be split.
-   * @return {!Array.<string>} List of words.
-   */
-  var tokenize = function(str) {
-    /** @type {Array.<string>} */
-    var tokens = str.match(/\S+/g);
-    return tokens ? tokens : [];
-  };
-
-  if (message.method == 'hello') {
-    // Reset the size in case we had to enlarge it to support click-to-play.
-    this.plugin.width = 0;
-    this.plugin.height = 0;
-    if (typeof message.data['apiVersion'] != 'number' ||
-        typeof message.data['apiMinVersion'] != 'number') {
-      console.error('Received invalid hello message: ' + messageStr);
-      return;
-    }
-    this.pluginApiVersion_ = /** @type {number} */ message.data['apiVersion'];
-
-    if (this.pluginApiVersion_ >= 7) {
-      if (typeof message.data['apiFeatures'] != 'string') {
-        console.error('Received invalid hello message: ' + messageStr);
-        return;
-      }
-      this.pluginApiFeatures_ =
-          /** @type {Array.<string>} */ tokenize(message.data['apiFeatures']);
-
-      // Negotiate capabilities.
-
-      /** @type {!Array.<string>} */
-      var requestedCapabilities = [];
-      if ('requestedCapabilities' in message.data) {
-        if (typeof message.data['requestedCapabilities'] != 'string') {
-          console.error('Received invalid hello message: ' + messageStr);
-          return;
-        }
-        requestedCapabilities = tokenize(message.data['requestedCapabilities']);
-      }
-
-      /** @type {!Array.<string>} */
-      var supportedCapabilities = [];
-      if ('supportedCapabilities' in message.data) {
-        if (typeof message.data['supportedCapabilities'] != 'string') {
-          console.error('Received invalid hello message: ' + messageStr);
-          return;
-        }
-        supportedCapabilities = tokenize(message.data['supportedCapabilities']);
-      }
-
-      // At the moment the webapp does not recognize any of
-      // 'requestedCapabilities' capabilities (so they all should be disabled)
-      // and do not care about any of 'supportedCapabilities' capabilities (so
-      // they all can be enabled).
-      this.capabilities_ = supportedCapabilities;
-
-      // Let the host know that the webapp can be requested to always send
-      // the client's dimensions.
-      this.capabilities_.push(
-          remoting.ClientSession.Capability.SEND_INITIAL_RESOLUTION);
-
-      // Let the host know that we're interested in knowing whether or not
-      // it rate-limits desktop-resize requests.
-      this.capabilities_.push(
-          remoting.ClientSession.Capability.RATE_LIMIT_RESIZE_REQUESTS);
-    } else if (this.pluginApiVersion_ >= 6) {
-      this.pluginApiFeatures_ = ['highQualityScaling', 'injectKeyEvent'];
-    } else {
-      this.pluginApiFeatures_ = ['highQualityScaling'];
-    }
-    this.pluginApiMinVersion_ =
-        /** @type {number} */ message.data['apiMinVersion'];
-    this.helloReceived_ = true;
-    if (this.onInitializedCallback_ != null) {
-      this.onInitializedCallback_(true);
-      this.onInitializedCallback_ = null;
-    }
-  } else if (message.method == 'sendOutgoingIq') {
-    if (typeof message.data['iq'] != 'string') {
-      console.error('Received invalid sendOutgoingIq message: ' + messageStr);
-      return;
-    }
-    this.onOutgoingIqHandler(message.data['iq']);
-  } else if (message.method == 'logDebugMessage') {
-    if (typeof message.data['message'] != 'string') {
-      console.error('Received invalid logDebugMessage message: ' + messageStr);
-      return;
-    }
-    this.onDebugMessageHandler(message.data['message']);
-  } else if (message.method == 'onConnectionStatus') {
-    if (typeof message.data['state'] != 'string' ||
-        !remoting.ClientSession.State.hasOwnProperty(message.data['state']) ||
-        typeof message.data['error'] != 'string') {
-      console.error('Received invalid onConnectionState message: ' +
-                    messageStr);
-      return;
-    }
-
-    /** @type {remoting.ClientSession.State} */
-    var state = remoting.ClientSession.State[message.data['state']];
-    var error;
-    if (remoting.ClientSession.ConnectionError.hasOwnProperty(
-        message.data['error'])) {
-      error = /** @type {remoting.ClientSession.ConnectionError} */
-          remoting.ClientSession.ConnectionError[message.data['error']];
-    } else {
-      error = remoting.ClientSession.ConnectionError.UNKNOWN;
-    }
-
-    this.onConnectionStatusUpdateHandler(state, error);
-  } else if (message.method == 'onDesktopSize') {
-    if (typeof message.data['width'] != 'number' ||
-        typeof message.data['height'] != 'number') {
-      console.error('Received invalid onDesktopSize message: ' + messageStr);
-      return;
-    }
-    this.desktopWidth = /** @type {number} */ message.data['width'];
-    this.desktopHeight = /** @type {number} */ message.data['height'];
-    this.desktopXDpi = (typeof message.data['x_dpi'] == 'number') ?
-        /** @type {number} */ (message.data['x_dpi']) : 96;
-    this.desktopYDpi = (typeof message.data['y_dpi'] == 'number') ?
-        /** @type {number} */ (message.data['y_dpi']) : 96;
-    this.onDesktopSizeUpdateHandler();
-  } else if (message.method == 'onPerfStats') {
-    if (typeof message.data['videoBandwidth'] != 'number' ||
-        typeof message.data['videoFrameRate'] != 'number' ||
-        typeof message.data['captureLatency'] != 'number' ||
-        typeof message.data['encodeLatency'] != 'number' ||
-        typeof message.data['decodeLatency'] != 'number' ||
-        typeof message.data['renderLatency'] != 'number' ||
-        typeof message.data['roundtripLatency'] != 'number') {
-      console.error('Received incorrect onPerfStats message: ' + messageStr);
-      return;
-    }
-    this.perfStats_ =
-        /** @type {remoting.ClientSession.PerfStats} */ message.data;
-  } else if (message.method == 'injectClipboardItem') {
-    if (typeof message.data['mimeType'] != 'string' ||
-        typeof message.data['item'] != 'string') {
-      console.error('Received incorrect injectClipboardItem message.');
-      return;
-    }
-    if (remoting.clipboard) {
-      remoting.clipboard.fromHost(message.data['mimeType'],
-                                  message.data['item']);
-    }
-  } else if (message.method == 'onFirstFrameReceived') {
-    if (remoting.clientSession) {
-      remoting.clientSession.onFirstFrameReceived();
-    }
-  } else if (message.method == 'onConnectionReady') {
-    if (typeof message.data['ready'] != 'boolean') {
-      console.error('Received incorrect onConnectionReady message.');
-      return;
-    }
-    var ready = /** @type {boolean} */ message.data['ready'];
-    this.onConnectionReadyHandler(ready);
-  } else if (message.method == 'fetchPin') {
-    // The pairingSupported value in the dictionary indicates whether both
-    // client and host support pairing. If the client doesn't support pairing,
-    // then the value won't be there at all, so give it a default of false.
-    /** @type {boolean} */
-    var pairingSupported = false;
-    if ('pairingSupported' in message.data) {
-      pairingSupported =
-          /** @type {boolean} */ message.data['pairingSupported'];
-      if (typeof pairingSupported != 'boolean') {
-        console.error('Received incorrect fetchPin message.');
-        return;
-      }
-    }
-    this.fetchPinHandler(pairingSupported);
-  } else if (message.method == 'setCapabilities') {
-    if (typeof message.data['capabilities'] != 'string') {
-      console.error('Received incorrect setCapabilities message.');
-      return;
-    }
-
-    /** @type {!Array.<string>} */
-    var capabilities = tokenize(message.data['capabilities']);
-    this.onSetCapabilitiesHandler(capabilities);
-  } else if (message.method == 'fetchThirdPartyToken') {
-    if (typeof message.data['tokenUrl'] != 'string' ||
-        typeof message.data['hostPublicKey'] != 'string' ||
-        typeof message.data['scope'] != 'string') {
-      console.error('Received incorrect fetchThirdPartyToken message.');
-      return;
-    }
-    var tokenUrl = /** @type {string} */ message.data['tokenUrl'];
-    var hostPublicKey =
-        /** @type {string} */ message.data['hostPublicKey'];
-    var scope = /** @type {string} */ message.data['scope'];
-    this.fetchThirdPartyTokenHandler(tokenUrl, hostPublicKey, scope);
-  } else if (message.method == 'pairingResponse') {
-    var clientId = /** @type {string} */ message.data['clientId'];
-    var sharedSecret = /** @type {string} */ message.data['sharedSecret'];
-    if (typeof clientId != 'string' || typeof sharedSecret != 'string') {
-      console.error('Received incorrect pairingResponse message.');
-      return;
-    }
-    this.onPairingComplete_(clientId, sharedSecret);
-  } else if (message.method == 'extensionMessage') {
-    if (typeof(message.data['type']) != 'string' ||
-        typeof(message.data['data']) != 'string') {
-      console.error('Invalid extension message:', message.data);
-      return;
-    }
-    switch (message.data['type']) {
-      case 'test-echo-reply':
-        console.log('Got echo reply: ' + message.data['data']);
-        break;
-      default:
-        console.log('Unexpected message received: ' +
-                    message.data['type'] + ': ' + message.data['data']);
-    }
-  }
-};
-
-/**
- * Deletes the plugin.
- */
-remoting.ClientPluginAsync.prototype.cleanup = function() {
-  this.plugin.parentNode.removeChild(this.plugin);
-};
-
-/**
- * @return {HTMLEmbedElement} HTML element that correspods to the plugin.
- */
-remoting.ClientPluginAsync.prototype.element = function() {
-  return this.plugin;
-};
-
-/**
- * @param {function(boolean): void} onDone
- */
-remoting.ClientPluginAsync.prototype.initialize = function(onDone) {
-  if (this.helloReceived_) {
-    onDone(true);
-  } else {
-    this.onInitializedCallback_ = onDone;
-  }
-};
-
-/**
- * @return {boolean} True if the plugin and web-app versions are compatible.
- */
-remoting.ClientPluginAsync.prototype.isSupportedVersion = function() {
-  if (!this.helloReceived_) {
-    console.error(
-        "isSupportedVersion() is called before the plugin is initialized.");
-    return false;
-  }
-  return this.API_VERSION_ >= this.pluginApiMinVersion_ &&
-      this.pluginApiVersion_ >= this.API_MIN_VERSION_;
-};
-
-/**
- * @param {remoting.ClientPlugin.Feature} feature The feature to test for.
- * @return {boolean} True if the plugin supports the named feature.
- */
-remoting.ClientPluginAsync.prototype.hasFeature = function(feature) {
-  if (!this.helloReceived_) {
-    console.error(
-        "hasFeature() is called before the plugin is initialized.");
-    return false;
-  }
-  return this.pluginApiFeatures_.indexOf(feature) > -1;
-};
-
-/**
- * @return {boolean} True if the plugin supports the injectKeyEvent API.
- */
-remoting.ClientPluginAsync.prototype.isInjectKeyEventSupported = function() {
-  return this.pluginApiVersion_ >= 6;
-};
-
-/**
- * @param {string} iq Incoming IQ stanza.
- */
-remoting.ClientPluginAsync.prototype.onIncomingIq = function(iq) {
-  if (this.plugin && this.plugin.postMessage) {
-    this.plugin.postMessage(JSON.stringify(
-        { method: 'incomingIq', data: { iq: iq } }));
-  } else {
-    // plugin.onIq may not be set after the plugin has been shut
-    // down. Particularly this happens when we receive response to
-    // session-terminate stanza.
-    console.warn('plugin.onIq is not set so dropping incoming message.');
-  }
-};
-
-/**
- * @param {string} hostJid The jid of the host to connect to.
- * @param {string} hostPublicKey The base64 encoded version of the host's
- *     public key.
- * @param {string} localJid Local jid.
- * @param {string} sharedSecret The access code for IT2Me or the PIN
- *     for Me2Me.
- * @param {string} authenticationMethods Comma-separated list of
- *     authentication methods the client should attempt to use.
- * @param {string} authenticationTag A host-specific tag to mix into
- *     authentication hashes.
- * @param {string} clientPairingId For paired Me2Me connections, the
- *     pairing id for this client, as issued by the host.
- * @param {string} clientPairedSecret For paired Me2Me connections, the
- *     paired secret for this client, as issued by the host.
- */
-remoting.ClientPluginAsync.prototype.connect = function(
-    hostJid, hostPublicKey, localJid, sharedSecret,
-    authenticationMethods, authenticationTag,
-    clientPairingId, clientPairedSecret) {
-  this.plugin.postMessage(JSON.stringify(
-    { method: 'connect', data: {
-        hostJid: hostJid,
-        hostPublicKey: hostPublicKey,
-        localJid: localJid,
-        sharedSecret: sharedSecret,
-        authenticationMethods: authenticationMethods,
-        authenticationTag: authenticationTag,
-        capabilities: this.capabilities_.join(" "),
-        clientPairingId: clientPairingId,
-        clientPairedSecret: clientPairedSecret
-      }
-    }));
-};
-
-/**
- * Release all currently pressed keys.
- */
-remoting.ClientPluginAsync.prototype.releaseAllKeys = function() {
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'releaseAllKeys', data: {} }));
-};
-
-/**
- * Send a key event to the host.
- *
- * @param {number} usbKeycode The USB-style code of the key to inject.
- * @param {boolean} pressed True to inject a key press, False for a release.
- */
-remoting.ClientPluginAsync.prototype.injectKeyEvent =
-    function(usbKeycode, pressed) {
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'injectKeyEvent', data: {
-          'usbKeycode': usbKeycode,
-          'pressed': pressed}
-      }));
-};
-
-/**
- * Remap one USB keycode to another in all subsequent key events.
- *
- * @param {number} fromKeycode The USB-style code of the key to remap.
- * @param {number} toKeycode The USB-style code to remap the key to.
- */
-remoting.ClientPluginAsync.prototype.remapKey =
-    function(fromKeycode, toKeycode) {
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'remapKey', data: {
-          'fromKeycode': fromKeycode,
-          'toKeycode': toKeycode}
-      }));
-};
-
-/**
- * Enable/disable redirection of the specified key to the web-app.
- *
- * @param {number} keycode The USB-style code of the key.
- * @param {Boolean} trap True to enable trapping, False to disable.
- */
-remoting.ClientPluginAsync.prototype.trapKey = function(keycode, trap) {
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'trapKey', data: {
-          'keycode': keycode,
-          'trap': trap}
-      }));
-};
-
-/**
- * Returns an associative array with a set of stats for this connecton.
- *
- * @return {remoting.ClientSession.PerfStats} The connection statistics.
- */
-remoting.ClientPluginAsync.prototype.getPerfStats = function() {
-  return this.perfStats_;
-};
-
-/**
- * Sends a clipboard item to the host.
- *
- * @param {string} mimeType The MIME type of the clipboard item.
- * @param {string} item The clipboard item.
- */
-remoting.ClientPluginAsync.prototype.sendClipboardItem =
-    function(mimeType, item) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.SEND_CLIPBOARD_ITEM))
-    return;
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'sendClipboardItem',
-        data: { mimeType: mimeType, item: item }}));
-};
-
-/**
- * Notifies the host that the client has the specified size and pixel density.
- *
- * @param {number} width The available client width in DIPs.
- * @param {number} height The available client height in DIPs.
- * @param {number} device_scale The number of device pixels per DIP.
- */
-remoting.ClientPluginAsync.prototype.notifyClientResolution =
-    function(width, height, device_scale) {
-  if (this.hasFeature(remoting.ClientPlugin.Feature.NOTIFY_CLIENT_RESOLUTION)) {
-    var dpi = Math.floor(device_scale * 96);
-    this.plugin.postMessage(JSON.stringify(
-        { method: 'notifyClientResolution',
-          data: { width: Math.floor(width * device_scale),
-                  height: Math.floor(height * device_scale),
-                  x_dpi: dpi, y_dpi: dpi }}));
-  }
-};
-
-/**
- * Requests that the host pause or resume sending video updates.
- *
- * @param {boolean} pause True to suspend video updates, false otherwise.
- */
-remoting.ClientPluginAsync.prototype.pauseVideo =
-    function(pause) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.PAUSE_VIDEO))
-    return;
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'pauseVideo', data: { pause: pause }}));
-};
-
-/**
- * Requests that the host pause or resume sending audio updates.
- *
- * @param {boolean} pause True to suspend audio updates, false otherwise.
- */
-remoting.ClientPluginAsync.prototype.pauseAudio =
-    function(pause) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.PAUSE_AUDIO))
-    return;
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'pauseAudio', data: { pause: pause }}));
-};
-
-/**
- * Called when a PIN is obtained from the user.
- *
- * @param {string} pin The PIN.
- */
-remoting.ClientPluginAsync.prototype.onPinFetched =
-    function(pin) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.ASYNC_PIN)) {
-    return;
-  }
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'onPinFetched', data: { pin: pin }}));
-};
-
-/**
- * Tells the plugin to ask for the PIN asynchronously.
- */
-remoting.ClientPluginAsync.prototype.useAsyncPinDialog =
-    function() {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.ASYNC_PIN)) {
-    return;
-  }
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'useAsyncPinDialog', data: {} }));
-};
-
-/**
- * Sets the third party authentication token and shared secret.
- *
- * @param {string} token The token received from the token URL.
- * @param {string} sharedSecret Shared secret received from the token URL.
- */
-remoting.ClientPluginAsync.prototype.onThirdPartyTokenFetched = function(
-    token, sharedSecret) {
-  this.plugin.postMessage(JSON.stringify(
-    { method: 'onThirdPartyTokenFetched',
-      data: { token: token, sharedSecret: sharedSecret}}));
-};
-
-/**
- * Request pairing with the host for PIN-less authentication.
- *
- * @param {string} clientName The human-readable name of the client.
- * @param {function(string, string):void} onDone, Callback to receive the
- *     client id and shared secret when they are available.
- */
-remoting.ClientPluginAsync.prototype.requestPairing =
-    function(clientName, onDone) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.PINLESS_AUTH)) {
-    return;
-  }
-  this.onPairingComplete_ = onDone;
-  this.plugin.postMessage(JSON.stringify(
-      { method: 'requestPairing', data: { clientName: clientName } }));
-};
-
-/**
- * Send an extension message to the host.
- *
- * @param {string} type The message type.
- * @param {Object} message The message payload.
- */
-remoting.ClientPluginAsync.prototype.sendClientMessage =
-    function(type, message) {
-  if (!this.hasFeature(remoting.ClientPlugin.Feature.EXTENSION_MESSAGE)) {
-    return;
-  }
-  this.plugin.postMessage(JSON.stringify(
-    { method: 'extensionMessage',
-      data: { type: type, data: JSON.stringify(message) } }));
-
-};
-
-/**
- * If we haven't yet received a "hello" message from the plugin, change its
- * size so that the user can confirm it if click-to-play is enabled, or can
- * see the "this plugin is disabled" message if it is actually disabled.
- * @private
- */
-remoting.ClientPluginAsync.prototype.showPluginForClickToPlay_ = function() {
-  if (!this.helloReceived_) {
-    var width = 200;
-    var height = 200;
-    this.plugin.width = width;
-    this.plugin.height = height;
-    // Center the plugin just underneath the "Connnecting..." dialog.
-    var parentNode = this.plugin.parentNode;
-    var dialog = document.getElementById('client-dialog');
-    var dialogRect = dialog.getBoundingClientRect();
-    parentNode.style.top = (dialogRect.bottom + 16) + 'px';
-    parentNode.style.left = (window.innerWidth - width) / 2 + 'px';
-  }
-};