injectCustomCSS() fix, don't error of no body

tombh · tombh · commit 1d4723f3b09a · 2019-06-19T13:29:09.000+03:00
diff --git a/webext/src/dom/manager.js b/webext/src/dom/manager.js
@@ -256,6 +256,8 @@ export default class extends utils.mixins(CommonMixin, CommandsMixin) {
   _injectCustomCSS() {
     var node = document.createElement("style");
     node.innerHTML = this.config.browsh.custom_css;
-    document.body.appendChild(node);
+    if (document.body) {
+      document.body.appendChild(node);
+    }
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -256,6 +256,8 @@ export default class extends utils.mixins(CommonMixin, CommandsMixin) {`
`256`	`256`	`_injectCustomCSS() {`
`257`	`257`	`var node = document.createElement("style");`
`258`	`258`	`node.innerHTML = this.config.browsh.custom_css;`
`259`		`- document.body.appendChild(node);`
	`259`	`+ if (document.body) {`
	`260`	`+ document.body.appendChild(node);`
	`261`	`+ }`
`260`	`262`	`}`
`261`	`263`	`}`