luci2: Switch LuCI2.ui.renderView() from new Function() to eval() and use "//@ source...

diff --git a/luci2/htdocs/luci2/luci2.js b/luci2/htdocs/luci2/luci2.js
index e401c7c41b701b96d86ead02edcbff0a7ab245d0..0d253ce16b27764a0c3742db0a2c7f517f87a519 100644 (file)
--- a/luci2/htdocs/luci2/luci2.js
+++ b/luci2/htdocs/luci2/luci2.js
@@ -1979,13 +1979,22 @@ function LuCI2()
                        if (_luci2._views[name] instanceof _luci2.ui.view)
                                return _luci2._views[name].render();
 
-                       return $.ajax(_luci2.globals.resource + '/view/' + name + '.js', {
+                       var url = _luci2.globals.resource + '/view/' + name + '.js';
+
+                       return $.ajax(url, {
                                method: 'GET',
                                cache: true,
                                dataType: 'text'
                        }).then(function(data) {
                                try {
-                                       var viewConstructor = (new Function(['L', '$'], 'return ' + data))(_luci2, $);
+                                       var viewConstructorSource = (
+                                               '(function(L, $) {\n' +
+                                                       'return %s' +
+                                               '})(_luci2, $);\n\n' +
+                                               '//@ sourceURL=%s'
+                                       ).format(data, url);
+
+                                       var viewConstructor = eval(viewConstructorSource);
 
                                        _luci2._views[name] = new viewConstructor({
                                                name: name,
@@ -1994,7 +2003,9 @@ function LuCI2()
 
                                        return _luci2._views[name].render();
                                }
-                               catch(e) { };
+                               catch(e) {
+                                       alert('Unable to instantiate view "%s": %s'.format(url, e));
+                               };
 
                                return $.Deferred().resolve();
                        });