XhrIframeProxy.js
资源名称:oa.rar [点击查看]
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:5k
源码类别:
OA系统
开发平台:
Java
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.io.XhrIframeProxy");
- dojo.require("dojo.experimental");
- dojo.experimental("dojo.io.XhrIframeProxy");
- dojo.require("dojo.io.IframeIO");
- dojo.require("dojo.dom");
- dojo.require("dojo.uri.Uri");
- dojo.io.XhrIframeProxy = {xipClientUrl:djConfig["xipClientUrl"] || dojo.uri.moduleUri("dojo.io", "xip_client.html"), _state:{}, _stateIdCounter:0, needFrameRecursion:function () {
- return (true == dojo.render.html.ie70);
- }, send:function (facade) {
- var stateId = "XhrIframeProxy" + (this._stateIdCounter++);
- facade._stateId = stateId;
- var frameUrl = this.xipClientUrl + "#0:init:id=" + stateId + "&server=" + encodeURIComponent(facade._ifpServerUrl) + "&fr=false";
- if (this.needFrameRecursion()) {
- var fullClientUrl = window.location.href;
- if ((this.xipClientUrl + "").charAt(0) == "/") {
- var endIndex = fullClientUrl.indexOf("://");
- endIndex = fullClientUrl.indexOf("/", endIndex + 1);
- fullClientUrl = fullClientUrl.substring(0, endIndex);
- } else {
- fullClientUrl = fullClientUrl.substring(0, fullClientUrl.lastIndexOf("/") + 1);
- }
- fullClientUrl += this.xipClientUrl;
- var serverUrl = facade._ifpServerUrl + (facade._ifpServerUrl.indexOf("?") == -1 ? "?" : "&") + "dojo.fr=1";
- frameUrl = serverUrl + "#0:init:id=" + stateId + "&client=" + encodeURIComponent(fullClientUrl) + "&fr=" + this.needFrameRecursion();
- }
- this._state[stateId] = {facade:facade, stateId:stateId, clientFrame:dojo.io.createIFrame(stateId, "", frameUrl)};
- return stateId;
- }, receive:function (stateId, urlEncodedData) {
- var response = {};
- var nvPairs = urlEncodedData.split("&");
- for (var i = 0; i < nvPairs.length; i++) {
- if (nvPairs[i]) {
- var nameValue = nvPairs[i].split("=");
- response[decodeURIComponent(nameValue[0])] = decodeURIComponent(nameValue[1]);
- }
- }
- var state = this._state[stateId];
- var facade = state.facade;
- facade._setResponseHeaders(response.responseHeaders);
- if (response.status == 0 || response.status) {
- facade.status = parseInt(response.status, 10);
- }
- if (response.statusText) {
- facade.statusText = response.statusText;
- }
- if (response.responseText) {
- facade.responseText = response.responseText;
- var contentType = facade.getResponseHeader("Content-Type");
- if (contentType && (contentType == "application/xml" || contentType == "text/xml")) {
- facade.responseXML = dojo.dom.createDocumentFromText(response.responseText, contentType);
- }
- }
- facade.readyState = 4;
- this.destroyState(stateId);
- }, clientFrameLoaded:function (stateId) {
- var state = this._state[stateId];
- var facade = state.facade;
- if (this.needFrameRecursion()) {
- var clientWindow = window.open("", state.stateId + "_clientEndPoint");
- } else {
- var clientWindow = state.clientFrame.contentWindow;
- }
- var reqHeaders = [];
- for (var param in facade._requestHeaders) {
- reqHeaders.push(param + ": " + facade._requestHeaders[param]);
- }
- var requestData = {uri:facade._uri};
- if (reqHeaders.length > 0) {
- requestData.requestHeaders = reqHeaders.join("rn");
- }
- if (facade._method) {
- requestData.method = facade._method;
- }
- if (facade._bodyData) {
- requestData.data = facade._bodyData;
- }
- clientWindow.send(dojo.io.argsFromMap(requestData, "utf8"));
- }, destroyState:function (stateId) {
- var state = this._state[stateId];
- if (state) {
- delete this._state[stateId];
- var parentNode = state.clientFrame.parentNode;
- parentNode.removeChild(state.clientFrame);
- state.clientFrame = null;
- state = null;
- }
- }, createFacade:function () {
- if (arguments && arguments[0] && arguments[0]["iframeProxyUrl"]) {
- return new dojo.io.XhrIframeFacade(arguments[0]["iframeProxyUrl"]);
- } else {
- return dojo.io.XhrIframeProxy.oldGetXmlhttpObject.apply(dojo.hostenv, arguments);
- }
- }};
- dojo.io.XhrIframeProxy.oldGetXmlhttpObject = dojo.hostenv.getXmlhttpObject;
- dojo.hostenv.getXmlhttpObject = dojo.io.XhrIframeProxy.createFacade;
- dojo.io.XhrIframeFacade = function (ifpServerUrl) {
- this._requestHeaders = {};
- this._allResponseHeaders = null;
- this._responseHeaders = {};
- this._method = null;
- this._uri = null;
- this._bodyData = null;
- this.responseText = null;
- this.responseXML = null;
- this.status = null;
- this.statusText = null;
- this.readyState = 0;
- this._ifpServerUrl = ifpServerUrl;
- this._stateId = null;
- };
- dojo.lang.extend(dojo.io.XhrIframeFacade, {open:function (method, uri) {
- this._method = method;
- this._uri = uri;
- this.readyState = 1;
- }, setRequestHeader:function (header, value) {
- this._requestHeaders[header] = value;
- }, send:function (stringData) {
- this._bodyData = stringData;
- this._stateId = dojo.io.XhrIframeProxy.send(this);
- this.readyState = 2;
- }, abort:function () {
- dojo.io.XhrIframeProxy.destroyState(this._stateId);
- }, getAllResponseHeaders:function () {
- return this._allResponseHeaders;
- }, getResponseHeader:function (header) {
- return this._responseHeaders[header];
- }, _setResponseHeaders:function (allHeaders) {
- if (allHeaders) {
- this._allResponseHeaders = allHeaders;
- allHeaders = allHeaders.replace(/r/g, "");
- var nvPairs = allHeaders.split("n");
- for (var i = 0; i < nvPairs.length; i++) {
- if (nvPairs[i]) {
- var nameValue = nvPairs[i].split(": ");
- this._responseHeaders[nameValue[0]] = nameValue[1];
- }
- }
- }
- }});