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Catch DOMException when accessing parent origin (#80)

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This commit is contained in:
Danny McGee
2024-03-07 20:58:00 -05:00
committed by GitHub
parent 550a92eec1
commit fc022b1b3a
1 changed files with 13 additions and 7 deletions
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studio-web/src/lib/iframe-messaging-bridge.element.ts
+13 -7
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@@ -28,13 +28,19 @@ export class IframeMessagingBridgeElement extends LitElement {
#parentOrigin?: string;
override connectedCallback(): void {
if (
window.parent
&& window.parent !== window
&& PARENT_ORIGIN_WHITELIST.includes(window.parent.origin)
) {
this.#parentWindow = window.parent;
this.#parentOrigin = window.parent.origin;
try {
if (
window.parent
&& window.parent !== window
&& PARENT_ORIGIN_WHITELIST.includes(window.parent.origin)
) {
this.#parentWindow = window.parent;
this.#parentOrigin = window.parent.origin;
}
}
catch {
this.#parentWindow = undefined;
this.#parentOrigin = undefined;
}
super.connectedCallback();