1 files changed, 40 insertions, 0 deletions
diff --git a/deluge/ui/web/js/extjs/ext-extensions/JSLoader.js b/deluge/ui/web/js/extjs/ext-extensions/JSLoader.js
new file mode 100644
index 0000000..e4691b0
--- /dev/null
+++ b/deluge/ui/web/js/extjs/ext-extensions/JSLoader.js
@@ -0,0 +1,40 @@
+Ext.ux.JSLoader = function (options) {
+    Ext.ux.JSLoader.scripts[++Ext.ux.JSLoader.index] = {
+        url: options.url,
+        success: true,
+        jsLoadObj: null,
+        options: options,
+        onLoad: options.onLoad || Ext.emptyFn,
+        onError: options.onError || Ext.ux.JSLoader.stdError,
+        scope: options.scope || this,
+    };
+
+    Ext.Ajax.request({
+        url: options.url,
+        scriptIndex: Ext.ux.JSLoader.index,
+        success: function (response, options) {
+            var script = Ext.ux.JSLoader.scripts[options.scriptIndex];
+            try {
+                eval(response.responseText);
+            } catch (e) {
+                script.success = false;
+                script.onError(script.options, e);
+            }
+            if (script.success) {
+                script.onLoad.call(script.scope, script.options);
+            }
+        },
+        failure: function (response, options) {
+            var script = Ext.ux.JSLoader.scripts[options.scriptIndex];
+            script.success = false;
+            script.onError(script.options, response.status);
+        },
+    });
+};
+Ext.ux.JSLoader.index = 0;
+Ext.ux.JSLoader.scripts = [];
+Ext.ux.JSLoader.stdError = function (options, e) {
+    window.alert(
+        'Error loading script:\n\n' + options.url + '\n\nstatus: ' + e
+    );
+};