1 files changed, 360 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/io/remote/ScriptTransport.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/io/remote/ScriptTransport.js
new file mode 100644
index 0000000000..8416988717
--- /dev/null
+++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/io/remote/ScriptTransport.js
@@ -0,0 +1,360 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
+     2006 by Derrell Lipman
+     2006 by STZ-IDA, Germany, http://www.stz-ida.de
+
+   License:
+     LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+   Authors:
+     * Sebastian Werner (wpbasti)
+     * Andreas Ecker (ecker)
+     * Derrell Lipman (derrell)
+     * Andreas Junghans (lucidcake)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(io_remote)
+#require(qx.io.remote.Exchange)
+
+************************************************************************ */
+
+/*!
+  Transports requests to a server using dynamic script tags.
+
+  This class should not be used directly by client programmers.
+ */
+qx.OO.defineClass("qx.io.remote.ScriptTransport", qx.io.remote.AbstractRemoteTransport,
+function()
+{
+  qx.io.remote.AbstractRemoteTransport.call(this);
+
+  var vUniqueId = ++qx.io.remote.ScriptTransport._uniqueId;
+  if (vUniqueId >= 2000000000) {
+    qx.io.remote.ScriptTransport._uniqueId = vUniqueId = 1;
+  }
+
+  this._element = null;
+  this._uniqueId = vUniqueId;
+});
+
+qx.Class._uniqueId = 0;
+qx.Class._instanceRegistry = {};
+qx.Class.ScriptTransport_PREFIX = "_ScriptTransport_";
+qx.Class.ScriptTransport_ID_PARAM = qx.Class.ScriptTransport_PREFIX + "id";
+qx.Class.ScriptTransport_DATA_PARAM = qx.Class.ScriptTransport_PREFIX + "data";
+qx.Proto._lastReadyState = 0;
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  CLASS PROPERTIES AND METHODS
+---------------------------------------------------------------------------
+*/
+
+// basic registration to qx.io.remote.Exchange
+// the real availability check (activeX stuff and so on) follows at the first real request
+qx.io.remote.Exchange.registerType(qx.io.remote.ScriptTransport, "qx.io.remote.ScriptTransport");
+
+qx.io.remote.ScriptTransport.handles =
+{
+  synchronous : false,
+  asynchronous : true,
+  crossDomain : true,
+  fileUpload: false,
+  responseTypes : [ "text/plain", "text/javascript", "text/json" ]
+}
+
+qx.io.remote.ScriptTransport.isSupported = function() {
+  return true;
+}
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  USER METHODS
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.send = function()
+{
+  var vUrl = this.getUrl();
+
+
+
+  // --------------------------------------
+  //   Adding parameters
+  // --------------------------------------
+
+  vUrl += (vUrl.indexOf("?") >= 0 ? "&" : "?") + qx.io.remote.ScriptTransport.ScriptTransport_ID_PARAM + "=" + this._uniqueId;
+
+  var vParameters = this.getParameters();
+  var vParametersList = [];
+  for (var vId in vParameters) {
+    if (vId.indexOf(qx.io.remote.ScriptTransport.ScriptTransport_PREFIX) == 0) {
+      this.error("Illegal parameter name. The following prefix is used internally by qooxdoo): " +
+        qx.io.remote.ScriptTransport.ScriptTransport_PREFIX);
+    }
+    var value = vParameters[vId];
+    if (value instanceof Array) {
+      for (var i = 0; i < value.length; i++) {
+        vParametersList.push(encodeURIComponent(vId) + "=" +
+                             encodeURIComponent(value[i]));
+      }
+    } else {
+      vParametersList.push(encodeURIComponent(vId) + "=" +
+                           encodeURIComponent(value));
+    }
+  }
+
+  if (vParametersList.length > 0) {
+    vUrl += "&" + vParametersList.join("&");
+  }
+
+
+
+  // --------------------------------------
+  //   Sending data
+  // --------------------------------------
+
+  vData = this.getData();
+  if (vData != null) {
+    vUrl += "&" + qx.io.remote.ScriptTransport.ScriptTransport_DATA_PARAM + "=" + encodeURIComponent(vData);
+  }
+
+  qx.io.remote.ScriptTransport._instanceRegistry[this._uniqueId] = this;
+  this._element = document.createElement("script");
+  this._element.charset = "utf-8";  // IE needs this (it ignores the
+                                    // encoding from the header sent by the
+                                    // server for dynamic script tags)
+  this._element.src = vUrl;
+
+  document.body.appendChild(this._element);
+}
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  EVENT LISTENER
+---------------------------------------------------------------------------
+*/
+
+// For reference:
+// http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/readyState_1.asp
+qx.io.remote.ScriptTransport._numericMap =
+{
+  "uninitialized" : 1,
+  "loading" : 2,
+  "loaded" : 2,
+  "interactive" : 3,
+  "complete" : 4
+}
+
+qx.Proto._switchReadyState = function(vReadyState)
+{
+  // Ignoring already stopped requests
+  switch(this.getState())
+  {
+    case "completed":
+    case "aborted":
+    case "failed":
+    case "timeout":
+      this.warn("Ignore Ready State Change");
+      return;
+  }
+
+  // Updating internal state
+  while (this._lastReadyState < vReadyState) {
+    this.setState(qx.io.remote.Exchange._nativeMap[++this._lastReadyState]);
+  }
+}
+qx.Class._requestFinished = function(id, content) {
+  var vInstance = qx.io.remote.ScriptTransport._instanceRegistry[id];
+  if (vInstance == null) {
+    if (qx.Settings.getValueOfClass("qx.io.remote.Exchange", "enableDebug")) {
+      this.warn("Request finished for an unknown instance (probably aborted or timed out before)");
+    }
+  } else {
+    vInstance._responseContent = content;
+    vInstance._switchReadyState(qx.io.remote.ScriptTransport._numericMap.complete);
+  }
+}
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  REQUEST HEADER SUPPORT
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.setRequestHeader = function(vLabel, vValue)
+{
+  // TODO
+  // throw new Error("setRequestHeader is abstract");
+}
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  RESPONSE HEADER SUPPORT
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.getResponseHeader = function(vLabel)
+{
+  return null;
+
+  // TODO
+  // this.error("Need implementation", "getResponseHeader");
+}
+
+/*!
+  Provides an hash of all response headers.
+*/
+qx.Proto.getResponseHeaders = function()
+{
+  return {}
+
+  // TODO
+  // throw new Error("getResponseHeaders is abstract");
+}
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  STATUS SUPPORT
+---------------------------------------------------------------------------
+*/
+
+/*!
+  Returns the current status code of the request if available or -1 if not.
+*/
+qx.Proto.getStatusCode = function()
+{
+  return 200;
+
+  // TODO
+  // this.error("Need implementation", "getStatusCode");
+}
+
+/*!
+  Provides the status text for the current request if available and null otherwise.
+*/
+qx.Proto.getStatusText = function()
+{
+  return "";
+
+  // TODO
+  // this.error("Need implementation", "getStatusText");
+}
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  RESPONSE DATA SUPPORT
+---------------------------------------------------------------------------
+*/
+
+/*!
+  Returns the length of the content as fetched thus far
+*/
+qx.Proto.getFetchedLength = function()
+{
+  return 0;
+
+  // TODO
+  // throw new Error("getFetchedLength is abstract");
+}
+
+qx.Proto.getResponseContent = function()
+{
+  if (this.getState() !== "completed")
+  {
+    if (qx.Settings.getValueOfClass("qx.io.remote.Exchange", "enableDebug")) {
+      this.warn("Transfer not complete, ignoring content!");
+    }
+
+    return null;
+  }
+
+  if (qx.Settings.getValueOfClass("qx.io.remote.Exchange", "enableDebug")) {
+    this.debug("Returning content for responseType: " + this.getResponseType());
+  }
+
+  switch(this.getResponseType())
+  {
+    case "text/plain":
+      // server is responsible for using a string as the response
+
+    case "text/json":
+
+    case "text/javascript":
+      return this._responseContent;
+
+    default:
+      this.warn("No valid responseType specified (" + this.getResponseType() + ")!");
+      return null;
+  }
+}
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  DISPOSER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.dispose = function()
+{
+  if (this.getDisposed()) {
+    return true;
+  }
+
+  if (this._element != null)
+  {
+    delete qx.io.remote.ScriptTransport._instanceRegistry[this._uniqueId];
+    document.body.removeChild(this._element);
+    this._element = null;
+  }
+
+  return qx.io.remote.AbstractRemoteTransport.prototype.dispose.call(this);
+}