1 files changed, 0 insertions, 254 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/net/xpc/frameelementmethodtransport.js b/contexts/data/lib/closure-library/closure/goog/net/xpc/frameelementmethodtransport.js
deleted file mode 100644
index 0b601dd..0000000
--- a/contexts/data/lib/closure-library/closure/goog/net/xpc/frameelementmethodtransport.js
+++ /dev/null
@@ -1,254 +0,0 @@
-// Copyright 2007 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Contains the frame element method transport for cross-domain
- * communication. It exploits the fact that FF lets a page in an
- * iframe call a method on the iframe-element it is contained in, even if the
- * containing page is from a different domain.
- *
- */
-
-
-goog.provide('goog.net.xpc.FrameElementMethodTransport');
-
-goog.require('goog.net.xpc');
-goog.require('goog.net.xpc.CrossPageChannelRole');
-goog.require('goog.net.xpc.Transport');
-
-
-
-/**
- * Frame-element method transport.
- *
- * Firefox allows a document within an iframe to call methods on the
- * iframe-element added by the containing document.
- * NOTE(user): Tested in all FF versions starting from 1.0
- *
- * @param {goog.net.xpc.CrossPageChannel} channel The channel this transport
- *     belongs to.
- * @param {goog.dom.DomHelper=} opt_domHelper The dom helper to use for finding
- *     the correct window.
- * @constructor
- * @extends {goog.net.xpc.Transport}
- */
-goog.net.xpc.FrameElementMethodTransport = function(channel, opt_domHelper) {
-  goog.base(this, opt_domHelper);
-
-  /**
-   * The channel this transport belongs to.
-   * @type {goog.net.xpc.CrossPageChannel}
-   * @private
-   */
-  this.channel_ = channel;
-
-  // To transfer messages, this transport basically uses normal function calls,
-  // which are synchronous. To avoid endless recursion, the delivery has to
-  // be artificially made asynchronous.
-
-  /**
-   * Array for queued messages.
-   * @type {Array}
-   * @private
-   */
-  this.queue_ = [];
-
-  /**
-   * Callback function which wraps deliverQueued_.
-   * @type {Function}
-   * @private
-   */
-  this.deliverQueuedCb_ = goog.bind(this.deliverQueued_, this);
-};
-goog.inherits(goog.net.xpc.FrameElementMethodTransport, goog.net.xpc.Transport);
-
-
-/**
- * The transport type.
- * @type {number}
- * @protected
- * @override
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.transportType =
-    goog.net.xpc.TransportTypes.FRAME_ELEMENT_METHOD;
-
-
-/**
- * Flag used to enforce asynchronous messaging semantics.
- * @type {boolean}
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.recursive_ = false;
-
-
-/**
- * Timer used to enforce asynchronous message delivery.
- * @type {number}
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.timer_ = 0;
-
-
-/**
- * Holds the function to send messages to the peer
- * (once it becomes available).
- * @type {Function}
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.outgoing_ = null;
-
-
-/**
- * Connect this transport.
- * @override
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.connect = function() {
-  if (this.channel_.getRole() == goog.net.xpc.CrossPageChannelRole.OUTER) {
-    // get shortcut to iframe-element
-    this.iframeElm_ = this.channel_.getIframeElement();
-
-    // add the gateway function to the iframe-element
-    // (to be called by the peer)
-    this.iframeElm_['XPC_toOuter'] = goog.bind(this.incoming_, this);
-
-    // at this point we just have to wait for a notification from the peer...
-
-  } else {
-    this.attemptSetup_();
-  }
-};
-
-
-/**
- * Only used from within an iframe. Attempts to attach the method
- * to be used for sending messages by the containing document. Has to
- * wait until the containing document has finished. Therefore calls
- * itself in a timeout if not successful.
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.attemptSetup_ = function() {
-  var retry = true;
-  /** @preserveTry */
-  try {
-    if (!this.iframeElm_) {
-      // throws security exception when called too early
-      this.iframeElm_ = this.getWindow().frameElement;
-    }
-    // check if iframe-element and the gateway-function to the
-    // outer-frame are present
-    // TODO(user) Make sure the following code doesn't throw any exceptions
-    if (this.iframeElm_ && this.iframeElm_['XPC_toOuter']) {
-      // get a reference to the gateway function
-      this.outgoing_ = this.iframeElm_['XPC_toOuter'];
-      // attach the gateway function the other document will use
-      this.iframeElm_['XPC_toOuter']['XPC_toInner'] =
-          goog.bind(this.incoming_, this);
-      // stop retrying
-      retry = false;
-      // notify outer frame
-      this.send(goog.net.xpc.TRANSPORT_SERVICE_, goog.net.xpc.SETUP_ACK_);
-      // notify channel that the transport is ready
-      this.channel_.notifyConnected();
-    }
-  }
-  catch (e) {
-    goog.net.xpc.logger.severe(
-        'exception caught while attempting setup: ' + e);
-  }
-  // retry necessary?
-  if (retry) {
-    if (!this.attemptSetupCb_) {
-      this.attemptSetupCb_ = goog.bind(this.attemptSetup_, this);
-    }
-    this.getWindow().setTimeout(this.attemptSetupCb_, 100);
-  }
-};
-
-
-/**
- * Handles transport service messages.
- * @param {string} payload The message content.
- * @override
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.transportServiceHandler =
-    function(payload) {
-  if (this.channel_.getRole() == goog.net.xpc.CrossPageChannelRole.OUTER &&
-      !this.channel_.isConnected() && payload == goog.net.xpc.SETUP_ACK_) {
-    // get a reference to the gateway function
-    this.outgoing_ = this.iframeElm_['XPC_toOuter']['XPC_toInner'];
-    // notify the channel we're ready
-    this.channel_.notifyConnected();
-  } else {
-    throw Error('Got unexpected transport message.');
-  }
-};
-
-
-/**
- * Process incoming message.
- * @param {string} serviceName The name of the service the message is to be
- * delivered to.
- * @param {string} payload The message to process.
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.incoming_ =
-    function(serviceName, payload) {
-  if (!this.recursive_ && this.queue_.length == 0) {
-    this.channel_.xpcDeliver(serviceName, payload);
-  }
-  else {
-    this.queue_.push({serviceName: serviceName, payload: payload});
-    if (this.queue_.length == 1) {
-      this.timer_ = this.getWindow().setTimeout(this.deliverQueuedCb_, 1);
-    }
-  }
-};
-
-
-/**
- * Delivers queued messages.
- * @private
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.deliverQueued_ =
-    function() {
-  while (this.queue_.length) {
-    var msg = this.queue_.shift();
-    this.channel_.xpcDeliver(msg.serviceName, msg.payload);
-  }
-};
-
-
-/**
- * Send a message
- * @param {string} service The name off the service the message is to be
- * delivered to.
- * @param {string} payload The message content.
- * @override
- */
-goog.net.xpc.FrameElementMethodTransport.prototype.send =
-    function(service, payload) {
-  this.recursive_ = true;
-  this.outgoing_(service, payload);
-  this.recursive_ = false;
-};
-
-
-/** @override */
-goog.net.xpc.FrameElementMethodTransport.prototype.disposeInternal =
-    function() {
-  goog.net.xpc.FrameElementMethodTransport.superClass_.disposeInternal.call(
-      this);
-  this.outgoing_ = null;
-  this.iframeElm_ = null;
-};