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1a692b983a
fetch returns a response code of 0 when it successfully loads a `file://` resource. This means we can't just rely on `response.ok`. Required for https://github.com/element-hq/element-call/issues/2994
26 lines
718 B
TypeScript
26 lines
718 B
TypeScript
/*
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Copyright 2025 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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/**
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* Check if a fetch response is a failure in a way that works with file:// URLs
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* @param response the response to check
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* @returns true if the response is a failure, false otherwise
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*/
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export function isFailure(response: Response): boolean {
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// if response says it's okay, then it's not a failure
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if (response.ok) {
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return false;
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}
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// fetch will return status === 0 for a success on a file:// URL, so we special case it
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if (response.url.startsWith("file:") && response.status === 0) {
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return false;
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}
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return true;
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}
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