- Linting (ESLint): Stricter rules (or switch to warning)

- Breaking internal API change: `updateGripCursor` moved to be class method of Selector rather than instance method
- Breaking internal API change: `subpathIsClosed` moved to be class method of `Path` rather than instance method
- Refactoring: Reuse utilities base64 encoder for SVG icons plugin
- Docs (JSDoc): Fix return of the `mouseUp` (can also be an object) and `mouseDown` (may also be a boolean) of `pathActions`; other JSDoc additions/improvements

opera-widget/handlers.js

@@ -1,5 +1,7 @@
 /* globals jQuery, svgCanvas */
-// Note: This JavaScript file must be included as the last script on the main HTML editor page to override the open/save handlers
+/* eslint-disable no-console */
+// Note: This JavaScript file must be included as the last script on the main
+//  HTML editor page to override the open/save handlers
 jQuery(function () {
   if (window.opera && window.opera.io && window.opera.io.filesystem) {
     svgCanvas.setCustomHandlers({
@@ -31,9 +33,9 @@ jQuery(function () {
           console.log('Open file failed.');
         }
       },
-      save (window, svg) {
+      save (win, svg) {
         try {
-          window.opera.io.filesystem.browseForSave(
+          win.opera.io.filesystem.browseForSave(
             new Date().getTime(), /* mountpoint name */
             '', /* default location */
             function (file) {