Fix Node.js unit-tests, and add CHANGELOG entry for #1103

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Change Log
 
+## `0.10.3` (Unreleased)
+
+### Changed
+- Loosely couple Node.js / Electron code to Canvas module, and treat its absence
+  like a headless web worker context in the browser (#1103).
+
 ## `0.10.2`
 
 ### Fixed

test/helpers.js

@@ -86,7 +86,7 @@ var equals = function(actual, expected, message, options) {
             || type === 'boolean' && 'Boolean'
             || type === 'undefined' && 'Undefined'
             || Array.isArray(expected) && 'Array'
-            || expected instanceof self.Element && 'Element' // handle DOM Elements
+            || expected instanceof window.Element && 'Element' // handle DOM Elements
             || (cls = expected && expected._class) // check _class 2nd last
             || type === 'object' && 'Object'; // Object as catch-all
     var comparator = type && comparators[type];