Merged 3.1 to HEAD

13275: updated web-client to use tinymce v3
 13276: overlay display fix for when field has large content


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13585 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/web/scripts/tiny_mce/classes/util/XHR.js

@@ -0,0 +1,80 @@
+/**
+ * $Id: XHR.js 832 2008-05-02 11:01:57Z spocke $
+ *
+ * @author Moxiecode
+ * @copyright Copyright <20> 2004-2006, Moxiecode Systems AB, All rights reserved.
+ */
+
+/**#@+
+ * @class This class enables you to send XMLHTTPRequests cross browser.
+ * @member tinymce.util.XHR
+ * @static
+ */
+tinymce.create('static tinymce.util.XHR', {
+	/**#@+
+	 * @method
+	 */
+
+	/**
+	 * Sends a XMLHTTPRequest.
+	 * Consult the Wiki for details on what settings this method takes.
+	 *
+	 * @param {Object} o Object will target URL, callbacks and other info needed to make the request.
+	 */
+	send : function(o) {
+		var x, t, w = window, c = 0;
+
+		// Default settings
+		o.scope = o.scope || this;
+		o.success_scope = o.success_scope || o.scope;
+		o.error_scope = o.error_scope || o.scope;
+		o.async = o.async === false ? false : true;
+		o.data = o.data || '';
+
+		function get(s) {
+			x = 0;
+
+			try {
+				x = new ActiveXObject(s);
+			} catch (ex) {
+			}
+
+			return x;
+		};
+
+		x = w.XMLHttpRequest ? new XMLHttpRequest() : get('Microsoft.XMLHTTP') || get('Msxml2.XMLHTTP');
+
+		if (x) {
+			if (x.overrideMimeType)
+				x.overrideMimeType(o.content_type);
+
+			x.open(o.type || (o.data ? 'POST' : 'GET'), o.url, o.async);
+
+			if (o.content_type)
+				x.setRequestHeader('Content-Type', o.content_type);
+
+			x.send(o.data);
+
+			function ready() {
+				if (!o.async || x.readyState == 4 || c++ > 10000) {
+					if (o.success && c < 10000 && x.status == 200)
+						o.success.call(o.success_scope, '' + x.responseText, x, o);
+					else if (o.error)
+						o.error.call(o.error_scope, c > 10000 ? 'TIMED_OUT' : 'GENERAL', x, o);
+
+					x = null;
+				} else
+					w.setTimeout(ready, 10);
+			};
+
+			// Syncronous request
+			if (!o.async)
+				return ready();
+
+			// Wait for response, onReadyStateChange can not be used since it leaks memory in IE
+			t = w.setTimeout(ready, 10);
+		}
+
+		/**#@-*/
+	}
+});