in-tree extjs-upload-widget

orun/extjs/static/extjs-upload-widget/lib/upload/header/AbstractFilenameEncoder.js

@@ -0,0 +1,15 @@
+/**
+ * Abstract filename encoder.
+ */
+Ext.define('Ext.ux.upload.header.AbstractFilenameEncoder', {
+
+    config : {},
+
+    type : 'generic',
+
+    encode : function(filename) {},
+
+    getType : function() {
+        return this.type;
+    }
+});

orun/extjs/static/extjs-upload-widget/lib/upload/header/Base64FilenameEncoder.js

@@ -0,0 +1,15 @@
+/**
+ * Base64 filename encoder - uses the built-in function window.btoa().
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa
+ */
+Ext.define('Ext.ux.upload.header.Base64FilenameEncoder', {
+    extend : 'Ext.ux.upload.header.AbstractFilenameEncoder',
+
+    config : {},
+
+    type : 'base64',
+
+    encode : function(filename) {
+        return window.btoa(unescape(encodeURIComponent(filename)));
+    }
+});