46 lines
1.8 KiB
JavaScript
46 lines
1.8 KiB
JavaScript
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dojo.provide("dojox.io.xhrWindowNamePlugin");
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dojo.require("dojox.io.xhrPlugins");
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dojo.require("dojox.io.windowName");
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dojo.require("dojox.io.httpParse");
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dojo.require("dojox.secure.capability"); // would like to have a safe JSON verifier instead (more compact)
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dojox.io.xhrWindowNamePlugin = function(/*String*/url, /*Function?*/httpAdapter, /*Boolean?*/trusted){
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// summary:
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// Adds the windowName transport as an XHR plugin for the given site. See
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// dojox.io.windowName for more information on the transport.
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// url:
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// Url prefix of the site which can handle windowName requests.
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// httpAdapter: This allows for adapting HTTP requests that could not otherwise be
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// sent with window.name, so you can use a convention for headers and PUT/DELETE methods.
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dojox.io.xhrPlugins.register(
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"windowName",
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function(method,args){
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return args.sync !== true &&
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(method == "GET" || method == "POST" || httpAdapter) &&
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(args.url.substring(0,url.length) == url);
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},
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function(method,args,hasBody){
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var send = dojox.io.windowName.send;
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var dfd = (httpAdapter ? httpAdapter(send, true) : send)(method, args, hasBody); // use the windowName transport
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dfd.addCallback(function(result){
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var ioArgs = dfd.ioArgs;
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ioArgs.xhr = {
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getResponseHeader: function(name){
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// convert the hash to an object to act like response headers
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return dojo.queryToObject(ioArgs.hash.match(/[^#]*$/)[0])[name];
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}
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}
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// use the XHR content handlers for handling
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if(ioArgs.handleAs == 'json'){
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// use a secure json verifier, using object capability validator for now
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if(!trusted){
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dojox.secure.capability.validate(result,["Date"],{});
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}
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return dojo.fromJson(result);
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}
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return dojo._contentHandlers[ioArgs.handleAs || "text"]({responseText:result});
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});
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return dfd;
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}
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);
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};
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