lib/dojo/request/iframe.js

   1 /*
   2         Copyright (c) 2004-2016, The JS Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7 //>>built
   8 define("dojo/request/iframe",["module","require","./watch","./util","./handlers","../_base/lang","../io-query","../query","../has","../dom","../dom-construct","../_base/window","../NodeList-dom"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,_b,_c){var _d=_1.id.replace(/[\/\.\-]/g,"_"),_e=_d+"_onload";if(!_c.global[_e]){_c.global[_e]=function(){var _f=_10._currentDfd;if(!_f){_10._fireNextRequest();return;}var _11=_f.response,_12=_11.options,_13=_a.byId(_12.form)||_f._tmpForm;if(_13){var _14=_f._contentToClean;for(var i=0;i<_14.length;i++){var key=_14[i];for(var j=0;j<_13.childNodes.length;j++){var _15=_13.childNodes[j];if(_15.name===key){_b.destroy(_15);break;}}}_f._originalAction&&_13.setAttribute("action",_f._originalAction);if(_f._originalMethod){_13.setAttribute("method",_f._originalMethod);_13.method=_f._originalMethod;}if(_f._originalTarget){_13.setAttribute("target",_f._originalTarget);_13.target=_f._originalTarget;}}if(_f._tmpForm){_b.destroy(_f._tmpForm);delete _f._tmpForm;}_f._finished=true;};}function _16(_17,_18,uri){if(_c.global[_17]){return _c.global[_17];}if(_c.global.frames[_17]){return _c.global.frames[_17];}if(!uri){if(_9("config-useXDomain")&&!_9("config-dojoBlankHtmlUrl")){console.warn("dojo/request/iframe: When using cross-domain Dojo builds,"+" please save dojo/resources/blank.html to your domain and set dojoConfig.dojoBlankHtmlUrl"+" to the path on your domain to blank.html");}uri=(_9("config-dojoBlankHtmlUrl")||_2.toUrl("dojo/resources/blank.html"));}var _19=_b.place("<iframe id=\""+_17+"\" name=\""+_17+"\" src=\""+uri+"\" onload=\""+_18+"\" style=\"position: absolute; left: 1px; top: 1px; height: 1px; width: 1px; visibility: hidden\">",_c.body());_c.global[_17]=_19;return _19;};function _1a(_1b,src,_1c){var _1d=_c.global.frames[_1b.name];if(_1d.contentWindow){_1d=_1d.contentWindow;}try{if(!_1c){_1d.location=src;}else{_1d.location.replace(src);}}catch(e){}};function doc(_1e){if(_1e.contentDocument){return _1e.contentDocument;}var _1f=_1e.name;if(_1f){var _20=_c.doc.getElementsByTagName("iframe");if(_1e.document&&_20[_1f].contentWindow&&_20[_1f].contentWindow.document){return _20[_1f].contentWindow.document;}else{if(_c.doc.frames[_1f]&&_c.doc.frames[_1f].document){return _c.doc.frames[_1f].document;}}}return null;};function _21(){return _b.create("form",{name:_d+"_form",style:{position:"absolute",top:"-1000px",left:"-1000px"}},_c.body());};function _22(){var dfd;try{if(_10._currentDfd||!_10._dfdQueue.length){return;}do{dfd=_10._currentDfd=_10._dfdQueue.shift();}while(dfd&&(dfd.canceled||(dfd.isCanceled&&dfd.isCanceled()))&&_10._dfdQueue.length);if(!dfd||dfd.canceled||(dfd.isCanceled&&dfd.isCanceled())){_10._currentDfd=null;return;}var _23=dfd.response,_24=_23.options,c2c=dfd._contentToClean=[],_25=_a.byId(_24.form),_26=_4.notify,_27=_24.data||null,_28;if(!dfd._legacy&&_24.method==="POST"&&!_25){_25=dfd._tmpForm=_21();}else{if(_24.method==="GET"&&_25&&_23.url.indexOf("?")>-1){_28=_23.url.slice(_23.url.indexOf("?")+1);_27=_6.mixin(_7.queryToObject(_28),_27);}}if(_25){if(!dfd._legacy){var _29=_25;do{_29=_29.parentNode;}while(_29&&_29!==_c.doc.documentElement);if(!_29){_25.style.position="absolute";_25.style.left="-1000px";_25.style.top="-1000px";_c.body().appendChild(_25);}if(!_25.name){_25.name=_d+"_form";}}if(_27){var _2a=function(_2b,_2c){_b.create("input",{type:"hidden",name:_2b,value:_2c},_25);c2c.push(_2b);};for(var x in _27){var val=_27[x];if(_6.isArray(val)&&val.length>1){for(var i=0;i<val.length;i++){_2a(x,val[i]);}}else{if(!_25[x]){_2a(x,val);}else{_25[x].value=val;}}}}var _2d=_25.getAttributeNode("action"),_2e=_25.getAttributeNode("method"),_2f=_25.getAttributeNode("target");if(_23.url){dfd._originalAction=_2d?_2d.value:null;if(_2d){_2d.value=_23.url;}else{_25.setAttribute("action",_23.url);}}if(!dfd._legacy){dfd._originalMethod=_2e?_2e.value:null;if(_2e){_2e.value=_24.method;}else{_25.setAttribute("method",_24.method);}}else{if(!_2e||!_2e.value){if(_2e){_2e.value=_24.method;}else{_25.setAttribute("method",_24.method);}}}dfd._originalTarget=_2f?_2f.value:null;if(_2f){_2f.value=_10._iframeName;}else{_25.setAttribute("target",_10._iframeName);}_25.target=_10._iframeName;_26&&_26.emit("send",_23,dfd.promise.cancel);_10._notifyStart(_23);_25.submit();}else{var _30="";if(_23.options.data){_30=_23.options.data;if(typeof _30!=="string"){_30=_7.objectToQuery(_30);}}var _31=_23.url+(_23.url.indexOf("?")>-1?"&":"?")+_30;_26&&_26.emit("send",_23,dfd.promise.cancel);_10._notifyStart(_23);_10.setSrc(_10._frame,_31,true);}}catch(e){dfd.reject(e);}};function _32(_33){return !this.isFulfilled();};function _34(_35){return !!this._finished;};function _36(_37,_38){if(!_38){try{var _39=_37.options,doc=_10.doc(_10._frame),_3a=_39.handleAs;if(_3a!=="html"){if(_3a==="xml"){if(doc.documentElement.tagName.toLowerCase()==="html"){_8("a",doc.documentElement).orphan();var _3b=doc.documentElement.innerText||doc.documentElement.textContent;_3b=_3b.replace(/>\s+</g,"><");_37.text=_6.trim(_3b);}else{_37.data=doc;}}else{_37.text=doc.getElementsByTagName("textarea")[0].value;}_5(_37);}else{_37.data=doc;}}catch(e){_38=e;}}if(_38){this.reject(_38);}else{if(this._finished){this.resolve(_37);}else{this.reject(new Error("Invalid dojo/request/iframe request state"));}}};function _3c(_3d){this._callNext();};var _3e={method:"POST"};function _10(url,_3f,_40){var _41=_4.parseArgs(url,_4.deepCreate(_3e,_3f),true);url=_41.url;_3f=_41.options;if(_3f.method!=="GET"&&_3f.method!=="POST"){throw new Error(_3f.method+" not supported by dojo/request/iframe");}if(!_10._frame){_10._frame=_10.create(_10._iframeName,_e+"();");}var dfd=_4.deferred(_41,null,_32,_34,_36,_3c);dfd._callNext=function(){if(!this._calledNext){this._calledNext=true;_10._currentDfd=null;_10._fireNextRequest();}};dfd._legacy=_40;_10._dfdQueue.push(dfd);_10._fireNextRequest();_3(dfd);return _40?dfd:dfd.promise;};_10.create=_16;_10.doc=doc;_10.setSrc=_1a;_10._iframeName=_d+"_IoIframe";_10._notifyStart=function(){};_10._dfdQueue=[];_10._currentDfd=null;_10._fireNextRequest=_22;_4.addCommonMethods(_10,["GET","POST"]);return _10;});