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cherry-pick(#33627): fix(codegen): document.documentElement is null on early navigation

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This commit is contained in:
Max Schmitt 2024-11-15 17:14:49 +01:00
parent c0fa804367
commit 698823a78e
1 changed files with 2 additions and 1 deletions
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3
packages/playwright-core/src/server/injected/highlight.ts
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@ -90,7 +90,8 @@ export class Highlight {
}
install() {
if (!this._injectedScript.document.documentElement.contains(this._glassPaneElement))
// NOTE: document.documentElement can be null: https://github.com/microsoft/TypeScript/issues/50078
if (this._injectedScript.document.documentElement && !this._injectedScript.document.documentElement.contains(this._glassPaneElement))
this._injectedScript.document.documentElement.appendChild(this._glassPaneElement);
}