Unfinished mess of everything, unworking.

1 files changed, 153 insertions, 0 deletions

diff --git a/lib/offline-support.js b/lib/offline-support.js
new file mode 100644
index 0000000..4849bd3
--- /dev/null
+++ b/lib/offline-support.js
@@ -0,0 +1,153 @@
+/*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) {
+    let 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) {
+        let 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) {
+//        let serForm = this
+//                .serializeForm(jetpack.tabs.focused.contentWindow.document.forms
+//                        .namedItem("changeform"));
+////        console.log("serForm:\n" + serForm.toSource());
+//    } else {
+//        let 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
+
+        let bugID = formData.bugNo;
+        let 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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