Add initial queryCommandSupported implementation

Avaer Kazmer · Avaer Kazmer · commit e98cb5af096e · 2019-08-05T17:57:08.000-04:00
diff --git a/src/Document.js b/src/Document.js
@@ -95,6 +95,7 @@ function initDocument (document, window) {
       document.dispatchEvent(new Event('paste'));
     }
   };
+  document.queryCommandSupported = s => ['copy', 'paste'].includes(s);
   document[symbols.pointerLockElementSymbol] = null;
   document[symbols.fullscreenElementSymbol] = null;
 

Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,7 @@ function initDocument (document, window) {`
`95`	`95`	`document.dispatchEvent(new Event('paste'));`
`96`	`96`	`}`
`97`	`97`	`};`
	`98`	`+ document.queryCommandSupported = s => ['copy', 'paste'].includes(s);`
`98`	`99`	`document[symbols.pointerLockElementSymbol] = null;`
`99`	`100`	`document[symbols.fullscreenElementSymbol] = null;`
`100`	`101`