[FIX] DomLayout: firefox screenshot feature

Emilien Durieu (edu) · dmo-odoo · commit 7e14e1f16a57 · 2020-12-03T15:10:54.000+01:00
The screenshot feature on Firefox would trigger an error (right click -&gt; Take a screenshot).
diff --git a/packages/plugin-dom-layout/src/DomLayout.ts b/packages/plugin-dom-layout/src/DomLayout.ts
@@ -264,7 +264,7 @@ export class DomLayout<T extends DomLayoutConfig = DomLayoutConfig> extends JWPl
             root = ev.target.shadowRoot;
         }
 
-        if (iframe) {
+        if (iframe?.contentDocument) {
             const iframeDoc = iframe.contentDocument;
             const domSelection = iframeDoc.getSelection();
             if (isInstanceOf(domSelection.anchorNode, HTMLBodyElement)) {

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ export class DomLayout<T extends DomLayoutConfig = DomLayoutConfig> extends JWPl`
`264`	`264`	`root = ev.target.shadowRoot;`
`265`	`265`	`}`
`266`	`266`
`267`		`- if (iframe) {`
	`267`	`+ if (iframe?.contentDocument) {`
`268`	`268`	`const iframeDoc = iframe.contentDocument;`
`269`	`269`	`const domSelection = iframeDoc.getSelection();`
`270`	`270`	`if (isInstanceOf(domSelection.anchorNode, HTMLBodyElement)) {`