X-Git-Url: https://git.toastfreeware.priv.at/philipp/winterrodeln/wradmin.git/blobdiff_plain/47e86061cfc74f70ea67b8e41df9ca7b2d06b203..7170338241015cb2aee98f126ebf088e92284987:/wradmin/static/yui/get/get.js?ds=sidebyside diff --git a/wradmin/static/yui/get/get.js b/wradmin/static/yui/get/get.js deleted file mode 100644 index 0ac8f7b..0000000 --- a/wradmin/static/yui/get/get.js +++ /dev/null @@ -1,724 +0,0 @@ -/* -Copyright (c) 2009, Yahoo! Inc. All rights reserved. -Code licensed under the BSD License: -http://developer.yahoo.net/yui/license.txt -version: 2.7.0 -*/ -/** - * Provides a mechanism to fetch remote resources and - * insert them into a document - * @module get - * @requires yahoo - */ - -/** - * Fetches and inserts one or more script or link nodes into the document - * @namespace YAHOO.util - * @class YAHOO.util.Get - */ -YAHOO.util.Get = function() { - - /** - * hash of queues to manage multiple requests - * @property queues - * @private - */ - var queues={}, - - /** - * queue index used to generate transaction ids - * @property qidx - * @type int - * @private - */ - qidx=0, - - /** - * node index used to generate unique node ids - * @property nidx - * @type int - * @private - */ - nidx=0, - - // ridx=0, - - // sandboxFrame=null, - - /** - * interal property used to prevent multiple simultaneous purge - * processes - * @property purging - * @type boolean - * @private - */ - purging=false, - - ua=YAHOO.env.ua, - - lang=YAHOO.lang; - - /** - * Generates an HTML element, this is not appended to a document - * @method _node - * @param type {string} the type of element - * @param attr {string} the attributes - * @param win {Window} optional window to create the element in - * @return {HTMLElement} the generated node - * @private - */ - var _node = function(type, attr, win) { - var w = win || window, d=w.document, n=d.createElement(type); - - for (var i in attr) { - if (attr[i] && YAHOO.lang.hasOwnProperty(attr, i)) { - n.setAttribute(i, attr[i]); - } - } - - return n; - }; - - /** - * Generates a link node - * @method _linkNode - * @param url {string} the url for the css file - * @param win {Window} optional window to create the node in - * @return {HTMLElement} the generated node - * @private - */ - var _linkNode = function(url, win, charset) { - var c = charset || "utf-8"; - return _node("link", { - "id": "yui__dyn_" + (nidx++), - "type": "text/css", - "charset": c, - "rel": "stylesheet", - "href": url - }, win); - }; - - /** - * Generates a script node - * @method _scriptNode - * @param url {string} the url for the script file - * @param win {Window} optional window to create the node in - * @return {HTMLElement} the generated node - * @private - */ - var _scriptNode = function(url, win, charset) { - var c = charset || "utf-8"; - return _node("script", { - "id": "yui__dyn_" + (nidx++), - "type": "text/javascript", - "charset": c, - "src": url - }, win); - }; - - /** - * Returns the data payload for callback functions - * @method _returnData - * @private - */ - var _returnData = function(q, msg) { - return { - tId: q.tId, - win: q.win, - data: q.data, - nodes: q.nodes, - msg: msg, - purge: function() { - _purge(this.tId); - } - }; - }; - - var _get = function(nId, tId) { - var q = queues[tId], - n = (lang.isString(nId)) ? q.win.document.getElementById(nId) : nId; - if (!n) { - _fail(tId, "target node not found: " + nId); - } - - return n; - }; - - /* - * The request failed, execute fail handler with whatever - * was accomplished. There isn't a failure case at the - * moment unless you count aborted transactions - * @method _fail - * @param id {string} the id of the request - * @private - */ - var _fail = function(id, msg) { - var q = queues[id]; - // execute failure callback - if (q.onFailure) { - var sc=q.scope || q.win; - q.onFailure.call(sc, _returnData(q, msg)); - } - }; - - /** - * The request is complete, so executing the requester's callback - * @method _finish - * @param id {string} the id of the request - * @private - */ - var _finish = function(id) { - var q = queues[id]; - q.finished = true; - - if (q.aborted) { - var msg = "transaction " + id + " was aborted"; - _fail(id, msg); - return; - } - - // execute success callback - if (q.onSuccess) { - var sc=q.scope || q.win; - q.onSuccess.call(sc, _returnData(q)); - } - }; - - /** - * Timeout detected - * @method _timeout - * @param id {string} the id of the request - * @private - */ - var _timeout = function(id) { - var q = queues[id]; - if (q.onTimeout) { - var sc=q.scope || q; - q.onTimeout.call(sc, _returnData(q)); - } - }; - - /** - * Loads the next item for a given request - * @method _next - * @param id {string} the id of the request - * @param loaded {string} the url that was just loaded, if any - * @private - */ - var _next = function(id, loaded) { - var q = queues[id]; - - if (q.timer) { - // Y.log('cancel timer'); - q.timer.cancel(); - } - - if (q.aborted) { - var msg = "transaction " + id + " was aborted"; - _fail(id, msg); - return; - } - - if (loaded) { - q.url.shift(); - if (q.varName) { - q.varName.shift(); - } - } else { - // This is the first pass: make sure the url is an array - q.url = (lang.isString(q.url)) ? [q.url] : q.url; - if (q.varName) { - q.varName = (lang.isString(q.varName)) ? [q.varName] : q.varName; - } - } - - var w=q.win, d=w.document, h=d.getElementsByTagName("head")[0], n; - - if (q.url.length === 0) { - // Safari 2.x workaround - There is no way to know when - // a script is ready in versions of Safari prior to 3.x. - // Adding an extra node reduces the problem, but doesn't - // eliminate it completely because the browser executes - // them asynchronously. - if (q.type === "script" && ua.webkit && ua.webkit < 420 && - !q.finalpass && !q.varName) { - // Add another script node. This does not guarantee that the - // scripts will execute in order, but it does appear to fix the - // problem on fast connections more effectively than using an - // arbitrary timeout. It is possible that the browser does - // block subsequent script execution in this case for a limited - // time. - var extra = _scriptNode(null, q.win, q.charset); - extra.innerHTML='YAHOO.util.Get._finalize("' + id + '");'; - q.nodes.push(extra); h.appendChild(extra); - - } else { - _finish(id); - } - - return; - } - - - var url = q.url[0]; - - // if the url is undefined, this is probably a trailing comma problem in IE - if (!url) { - q.url.shift(); - return _next(id); - } - - - if (q.timeout) { - // Y.log('create timer'); - q.timer = lang.later(q.timeout, q, _timeout, id); - } - - if (q.type === "script") { - n = _scriptNode(url, w, q.charset); - } else { - n = _linkNode(url, w, q.charset); - } - - // track this node's load progress - _track(q.type, n, id, url, w, q.url.length); - - // add the node to the queue so we can return it to the user supplied callback - q.nodes.push(n); - - // add it to the head or insert it before 'insertBefore' - if (q.insertBefore) { - var s = _get(q.insertBefore, id); - if (s) { - s.parentNode.insertBefore(n, s); - } - } else { - h.appendChild(n); - } - - - // FireFox does not support the onload event for link nodes, so there is - // no way to make the css requests synchronous. This means that the css - // rules in multiple files could be applied out of order in this browser - // if a later request returns before an earlier one. Safari too. - if ((ua.webkit || ua.gecko) && q.type === "css") { - _next(id, url); - } - }; - - /** - * Removes processed queues and corresponding nodes - * @method _autoPurge - * @private - */ - var _autoPurge = function() { - - if (purging) { - return; - } - - purging = true; - for (var i in queues) { - var q = queues[i]; - if (q.autopurge && q.finished) { - _purge(q.tId); - delete queues[i]; - } - } - - purging = false; - }; - - /** - * Removes the nodes for the specified queue - * @method _purge - * @private - */ - var _purge = function(tId) { - var q=queues[tId]; - if (q) { - var n=q.nodes, l=n.length, d=q.win.document, - h=d.getElementsByTagName("head")[0]; - - if (q.insertBefore) { - var s = _get(q.insertBefore, tId); - if (s) { - h = s.parentNode; - } - } - - for (var i=0; i= 420) { - - n.addEventListener("load", function() { - f(id, url); - }); - - // Nothing can be done with Safari < 3.x except to pause and hope - // for the best, particularly after last script is inserted. The - // scripts will always execute in the order they arrive, not - // necessarily the order in which they were inserted. To support - // script nodes with complete reliability in these browsers, script - // nodes either need to invoke a function in the window once they - // are loaded or the implementer needs to provide a well-known - // property that the utility can poll for. - } else { - // Poll for the existence of the named variable, if it - // was supplied. - var q = queues[id]; - if (q.varName) { - var freq=YAHOO.util.Get.POLL_FREQ; - q.maxattempts = YAHOO.util.Get.TIMEOUT/freq; - q.attempts = 0; - q._cache = q.varName[0].split("."); - q.timer = lang.later(freq, q, function(o) { - var a=this._cache, l=a.length, w=this.win, i; - for (i=0; i this.maxattempts) { - var msg = "Over retry limit, giving up"; - q.timer.cancel(); - _fail(id, msg); - } else { - } - return; - } - } - - - q.timer.cancel(); - f(id, url); - - }, null, true); - } else { - lang.later(YAHOO.util.Get.POLL_FREQ, null, f, [id, url]); - } - } - } - - // FireFox and Opera support onload (but not DOM2 in FF) handlers for - // script nodes. Opera, but not FF, supports the onload event for link - // nodes. - } else { - n.onload = function() { - f(id, url); - }; - } - }; - - return { - - /** - * The default poll freqency in ms, when needed - * @property POLL_FREQ - * @static - * @type int - * @default 10 - */ - POLL_FREQ: 10, - - /** - * The number of request required before an automatic purge. - * property PURGE_THRESH - * @static - * @type int - * @default 20 - */ - PURGE_THRESH: 20, - - /** - * The length time to poll for varName when loading a script in - * Safari 2.x before the transaction fails. - * property TIMEOUT - * @static - * @type int - * @default 2000 - */ - TIMEOUT: 2000, - - /** - * Called by the the helper for detecting script load in Safari - * @method _finalize - * @param id {string} the transaction id - * @private - */ - _finalize: function(id) { - lang.later(0, null, _finish, id); - }, - - /** - * Abort a transaction - * @method abort - * @param {string|object} either the tId or the object returned from - * script() or css() - */ - abort: function(o) { - var id = (lang.isString(o)) ? o : o.tId; - var q = queues[id]; - if (q) { - q.aborted = true; - } - }, - - /** - * Fetches and inserts one or more script nodes into the head - * of the current document or the document in a specified window. - * - * @method script - * @static - * @param url {string|string[]} the url or urls to the script(s) - * @param opts {object} Options: - *
- *
onSuccess
- *
- * callback to execute when the script(s) are finished loading - * The callback receives an object back with the following - * data: - *
- *
win
- *
the window the script(s) were inserted into
- *
data
- *
the data object passed in when the request was made
- *
nodes
- *
An array containing references to the nodes that were - * inserted
- *
purge
- *
A function that, when executed, will remove the nodes - * that were inserted
- *
- *
- *
- *
onFailure
- *
- * callback to execute when the script load operation fails - * The callback receives an object back with the following - * data: - *
- *
win
- *
the window the script(s) were inserted into
- *
data
- *
the data object passed in when the request was made
- *
nodes
- *
An array containing references to the nodes that were - * inserted successfully
- *
purge
- *
A function that, when executed, will remove any nodes - * that were inserted
- *
- *
- *
- *
onTimeout
- *
- * callback to execute when a timeout occurs. - * The callback receives an object back with the following - * data: - *
- *
win
- *
the window the script(s) were inserted into
- *
data
- *
the data object passed in when the request was made
- *
nodes
- *
An array containing references to the nodes that were - * inserted
- *
purge
- *
A function that, when executed, will remove the nodes - * that were inserted
- *
- *
- *
- *
scope
- *
the execution context for the callbacks
- *
win
- *
a window other than the one the utility occupies
- *
autopurge
- *
- * setting to true will let the utilities cleanup routine purge - * the script once loaded - *
- *
data
- *
- * data that is supplied to the callback when the script(s) are - * loaded. - *
- *
varName
- *
- * variable that should be available when a script is finished - * loading. Used to help Safari 2.x and below with script load - * detection. The type of this property should match what was - * passed into the url parameter: if loading a single url, a - * string can be supplied. If loading multiple scripts, you - * must supply an array that contains the variable name for - * each script. - *
- *
insertBefore
- *
node or node id that will become the new node's nextSibling
- *
- *
charset
- *
Node charset, default utf-8
- *
timeout
- *
Number of milliseconds to wait before aborting and firing the timeout event
- * 
-         * // assumes yahoo, dom, and event are already on the page
-         *   YAHOO.util.Get.script(
-         *   ["http://yui.yahooapis.com/2.3.1/build/dragdrop/dragdrop-min.js",
-         *    "http://yui.yahooapis.com/2.3.1/build/animation/animation-min.js"], {
-         *     onSuccess: function(o) {
-         *       new YAHOO.util.DDProxy("dd1"); // also new o.reference("dd1"); would work
-         *       this.log("won't cause error because YAHOO is the scope");
-         *       this.log(o.nodes.length === 2) // true
-         *       // o.purge(); // optionally remove the script nodes immediately
-         *     },
-         *     onFailure: function(o) {
-         *     },
-         *     data: "foo",
-         *     timeout: 10000, // 10 second timeout
-         *     scope: YAHOO,
-         *     // win: otherframe // target another window/frame
-         *     autopurge: true // allow the utility to choose when to remove the nodes
-         *   });
-         *
- * @return {tId: string} an object containing info about the transaction - */ - script: function(url, opts) { return _queue("script", url, opts); }, - - /** - * Fetches and inserts one or more css link nodes into the - * head of the current document or the document in a specified - * window. - * @method css - * @static - * @param url {string} the url or urls to the css file(s) - * @param opts Options: - *
- *
onSuccess
- *
- * callback to execute when the css file(s) are finished loading - * The callback receives an object back with the following - * data: - *
win
- *
the window the link nodes(s) were inserted into
- *
data
- *
the data object passed in when the request was made
- *
nodes
- *
An array containing references to the nodes that were - * inserted
- *
purge
- *
A function that, when executed, will remove the nodes - * that were inserted
- *
- *
- * - *
scope
- *
the execution context for the callbacks
- *
win
- *
a window other than the one the utility occupies
- *
data
- *
- * data that is supplied to the callbacks when the nodes(s) are - * loaded. - *
- *
insertBefore
- *
node or node id that will become the new node's nextSibling
- *
charset
- *
Node charset, default utf-8
- * - * 
-         *      YAHOO.util.Get.css("http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css");
-         *
- * 
-         *      YAHOO.util.Get.css(["http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css",
-         *
- * @return {tId: string} an object containing info about the transaction - */ - css: function(url, opts) { - return _queue("css", url, opts); - } - }; -}(); - -YAHOO.register("get", YAHOO.util.Get, {version: "2.7.0", build: "1799"});