--- /dev/null
+var topLevel = typeof global !== 'undefined' ? global :
+ typeof window !== 'undefined' ? window : {}
+var minDoc = require('min-document');
+
+if (typeof document !== 'undefined') {
+ module.exports = document;
+} else {
+ var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];
+
+ if (!doccy) {
+ doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;
+ }
+
+ module.exports = doccy;
+}