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frontend/lib/src/hooks/useDownloadUrl.ts
47 строк
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Ken McGrady
Update copyright header to 2026 (#13491)
02 янв 2026, 16:21
Не верифицирован
02 янв 2026, 16:21
374540a
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/** * Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2026) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { useCallback, useContext } from "react" import { LibConfigContext } from "~lib/components/core/LibConfigContext" import createDownloadLinkElement from "~lib/util/createDownloadLinkElement" const useDownloadUrl = ( url: string | null, filename: string ): (() => void) => { // Default to false, if no libConfig, e.g. for tests const { enforceDownloadInNewTab = false } = useContext(LibConfigContext) const downloadUrl = useCallback(() => { if (!url) return const link = createDownloadLinkElement({ enforceDownloadInNewTab, url, filename, }) link.style.display = "none" document.body.appendChild(link) link.click() document.body.removeChild(link) }, [url, enforceDownloadInNewTab, filename]) return downloadUrl } export default useDownloadUrl