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fix: <webview> not working with Trusted Types (#27445)

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Milan Burda 2021-01-25 02:29:25 +01:00 • committed by GitHub
parent 949fd0728f
commit 4a5c5843c4
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3 changed files with 22 additions and 4 deletions
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4
lib/renderer/web-view/web-view-impl.ts
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@ -44,7 +44,9 @@ export class WebViewImpl {
// Create internal iframe element.
this.internalElement = this.createInternalElement();
const shadowRoot = this.webviewNode.attachShadow({ mode: 'open' });
shadowRoot.innerHTML = '<!DOCTYPE html><style type="text/css">:host { display: flex; }</style>';
const style = shadowRoot.ownerDocument.createElement('style');
style.textContent = ':host { display: flex; }';
shadowRoot.appendChild(style);
this.setupWebViewAttributes();
this.viewInstanceId = getNextId();
shadowRoot.appendChild(this.internalElement);