Fix various leaks to the global scope.

[irc/quakenet/qwebirc.git] / js / jslib.js

diff --git a/js/jslib.js b/js/jslib.js
index c9753c44ac0bce7ec4f2650b8da3bcf449891d13..63b6c4382409a67341d1754f5d4bcdf5847cf464 100644 (file)
--- a/js/jslib.js
+++ b/js/jslib.js
@@ -228,7 +228,7 @@ qwebirc.util.importJS = function(name, watchFor, onload) {
       if(eval("typeof " + watchFor) != "undefined") {
         onload();
       } else {
-        checkFn.delay(10);
+        checkFn.delay(100);
       }
     }
     checkFn();
@@ -237,3 +237,78 @@ qwebirc.util.importJS = function(name, watchFor, onload) {
   }
   document.getElementsByTagName("head")[0].appendChild(script);
 }
+
+qwebirc.util.createInput = function(type, parent, name, selected) {
+  var r;
+  if(Browser.Engine.trident) {
+    if(name) {
+      name = " name=\"" + escape(name) + "\"";
+    } else {
+      name = "";
+    }
+    r = $(document.createElement("<input type=\"" + type + "\"" + name + " " + (selected?" checked":"") + "/>"));
+  } else {    
+    r = new Element("input");
+    r.type = type;
+    if(name)
+      r.name = name;
+      
+    if(selected)
+      r.checked = true;
+  }
+    
+  parent.appendChild(r);
+  return r;
+}
+
+/* From: www.webtoolkit.info */
+qwebirc.util.b64Table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+qwebirc.util.b64Encode = function(data) {
+  var output = [];
+  var table = qwebirc.util.b64Table;
+  for(var i=0;i<data.length;) {
+    var chr1 = data.charCodeAt(i++);
+    var chr2 = data.charCodeAt(i++);
+    var chr3 = data.charCodeAt(i++);
+
+    var enc1 = chr1 >> 2;
+    var enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+    var enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+    var enc4 = chr3 & 63;
+
+    if(isNaN(chr2)) {
+      enc3 = enc4 = 64;
+    } else if(isNaN(chr3)) {
+      enc4 = 64;
+    }
+
+    output.push(table.charAt(enc1) + table.charAt(enc2) + table.charAt(enc3) + table.charAt(enc4));
+  }
+  return output.join("");
+}
+
+/* From: www.webtoolkit.info */
+qwebirc.util.b64Decode = function(data) {
+  data = data.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+  var output = [];
+  var table = qwebirc.util.b64Table;
+  for(var i=0;i<data.length;) {
+    var enc1 = table.indexOf(data.charAt(i++));
+    var enc2 = table.indexOf(data.charAt(i++));
+    var enc3 = table.indexOf(data.charAt(i++));
+    var enc4 = table.indexOf(data.charAt(i++));
+
+    var chr1 = (enc1 << 2) | (enc2 >> 4);
+    var chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+    var chr3 = ((enc3 & 3) << 6) | enc4;
+
+    output.push(String.fromCharCode(chr1));
+    if (enc3 != 64)
+      output.push(String.fromCharCode(chr2));
+    if (enc4 != 64)
+      output.push(String.fromCharCode(chr3));
+  }
+
+  return output.join("");
+}