assets/js/romo/base.js in romo-0.17.0 vs assets/js/romo/base.js in romo-0.17.1

@@ -180,11 +180,80 @@
   }
 
   // elem handling
 
   Romo.prototype.toArray = function(elems) {
-    // converts a collection of elements (`$()`) to an array of nodes
+    // converts a collection of elements `$()` to an array of nodes
     return $.map(elems, function(node){ return node; })
+  }
+
+  Romo.prototype.selectNext = function(elem, selector) {
+    // like `$().next()`, but takes a selector; returns first next elem that
+    // matches the given selector or an empty collection if non matches
+    var el = elem.next();
+    while(el.length) {
+      if (selector === undefined || el.is(selector)) {
+        return el;
+      }
+      el = el.next();
+    }
+    return el;
+  }
+
+  Romo.prototype.selectPrev = function(elem, selector) {
+    // like `$().prev()`, but takes a selector; returns first prev elem that
+    // matches the given selector or an empty collection if non matches
+    var el = elem.prev();
+    while(el.length) {
+      if (selector === undefined || el.is(selector)) {
+        return el;
+      }
+      el = el.prev();
+    }
+    return el;
+  }
+
+  // input handling
+
+  Romo.prototype.nonInputTextKeyCodes = function() {
+    // https://css-tricks.com/snippets/javascript/javascript-keycodes/
+    return [
+      9,   /* tab */
+      13,  /* enter */
+      16,  /* shift */
+      17,  /* ctrl */
+      18,  /* alt */
+      19,  /* pausebreak */
+      20,  /* capslock */
+      27,  /* escape */
+      33,  /* pageup */
+      34,  /* pagedown */
+      35,  /* end */
+      36,  /* home */
+      37,  /* leftarrow */
+      38,  /* uparrow */
+      39,  /* rightarrow */
+      40,  /* downarrow */
+      45,  /* insert */
+      46,  /* delete */
+      91,  /* leftwindowkey */
+      92,  /* rightwindowkey */
+      93,  /* selectkey */
+      112, /* f1 */
+      113, /* f2 */
+      114, /* f3 */
+      115, /* f4 */
+      116, /* f5 */
+      117, /* f6 */
+      118, /* f7 */
+      119, /* f8 */
+      120, /* f9 */
+      121, /* f10 */
+      122, /* f11 */
+      123, /* f12 */
+      144, /* numlock */
+      145, /* scrolllock */
+    ];
   }
 
   // private
 
   Romo.prototype._addEventCallback = function(name, callback) {