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/*jslint onevar: false, browser: true, evil: true, laxbreak: true, undef: true, nomen: true, eqeqeq: true, bitwise: true, maxerr: 1000, immed: false, white: false, plusplus: false, regexp: false, undef: false */ /*global jetpack */ // Released under the MIT/X11 license // http://www.opensource.org/licenses/mit-license.php "use strict"; /* Offline supporting functions */ /** * * @todo FIXME this probably makes a closure and a memory leak name='changeform' * investigate * https://developer.mozilla.org/en/How_to_Turn_Off_Form_Autocompletion * * <form method="post" action="process_bug.cgi" autocomplete="off"> * * Reading * http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#h-17.13 * random notes: - 17.13.3 provides all steps necessary - enctype != * application/x-www-form-urlencoded => SHOULD fails (no further questions * needed) - http://www.w3.org/MarkUp/html-spec/html-spec_8.html#SEC8.2.1. is * nice explanation (albeit quite dated) - on multiple values * http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#h-17.6.1 - * příliš jednoduché * http://www.innovation.ch/java/HTTPClient/emulating_forms.html - */ RHBugzillaPage.prototype.serializeForm = function(form) { var serialForm = { dataOut : "", name : form.name, method : form.method, acceptCharset : form.acceptCharset, action : form.action, // TODO shouldn't we get a non-relative URL? enctype : form.enctype, cookie : this.doc.cookie, autocomplete : form.getAttribute("autocomplete"), bugNo : this.bugNo }; function genURIElement(sName, sValue) { return encodeURIComponent(sName) + "=" + encodeURIComponent(sValue); } /** * @param o * control to be serialized * @return String with the serialized control */ function serializeControl(element) { var val = element.value; // console.log("val.toSource() = " + val.toSource()); /* * on HTMLSelectElement we have an attribute 'type' of type DOMString, * readonly The type of this form control. This is the string * "select-multiple" when the multiple attribute is true and the string * "select-one" when false. */ if ((val == null) || (val == undefined) || (val == "")) { return; } else if (val instanceof Array) { return val.map(function(x) { return genURIElement(element.name, x.value); }).join("&"); } else if (val instanceof String) { return genURIElement(element.name, val); } else { // assume HTMLCollection return Array.map(val, function(x) { return genURIElement(element.name, x.value); }).join("&"); } } serialForm.dataOut = Array.filter(form.elements,function(el) { return !el.disabled && el.name && // FIXME shouldn't I just add && el.value here? (el.checked || /select|textarea/i.test(el.nodeName) || /text|hidden|password|search/i.test(el.type)); }).map(serializeControl).join("&"); return serialForm; }; //RHBugzillaPage.prototype.submitCallback = function(evt) { // console.log("Submit Callback!"); // if (jetpack.__parent__.navigator.onLine) { // var serForm = this // .serializeForm(jetpack.tabs.focused.contentWindow.document.forms // .namedItem("changeform")); //// console.log("serForm:\n" + serForm.toSource()); // } else { // var serForm = this // .serializeForm(jetpack.tabs.focused.contentWindow.document.forms // .namedItem("changeform")); // myStorage.forms[this.bugNo] = serForm; // evt.stopPropagation(); // evt.preventDefault(); // } //}; /** * * * Yes, this is correct, this is NOT method of RHBugzillaPage! */ /*function onlineCallback() { function deserializeAndSend(formData) { // FIXME notImplemented // is it enough to just // run XMLHttpRequest? Probably yes, this is just a form // and this is just a HTTP request // it is probably better to get already processed // application/x-www-form-urlencoded // see http://htmlhelp.com/reference/html40/forms/form.html for details // and also https://developer.mozilla.org/en/AJAX/Getting_Started // what's? // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference\ // /Global_Functions/encodeURI & co. // this seems to be also interesting // https://developer.mozilla.org/en/Code_snippets/Post_data_to_window console.error("Sending bugs not implemented yet!"); return ""; // FIXME check other HTTP headers to be set var bugID = formData.bugNo; var req = new XMLHttpRequest(); req.open("POST", formData.action, true); // FIXME co očekávám za odpověď? req.overrideMimeType("text/xml"); // * Accept-Encoding // * Accept-Language // * Accept (MIME types) req.setRequestHeader("Connection", "keep-alive"); req.setRequestHeader("Keep-Alive", 300); req.setRequestHeader("Content-Type", formData.enctype); req.setRequestHeader("Referer", bugURL + bugID); req.setRequestHeader("Accept-Charset", formData.acceptCharset); req.setRequestHeader("Cookie", formData.cookie); req.onreadystatechange = function(aEvt) { if (req.readyState == 4) { if (req.status == 200) { console.log("Sent form for bug " + bugID); delete myStorage.forms[bugID]; } else { console.error("Sending form for bug " + bugID + "failed!"); } } }; req.send(formData.data); } if (myStorage.forms.length > 0) { myStorage.forms.forEach(function(x) { deserializeAndSend(x); }); } } */
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