Update Vaadin and Spring Boot version
Gitea Actions Demo / Explore-Gitea-Actions (push) Successful in 6s

This commit is contained in:
Thomas Peetz
2026-08-13 14:04:30 +02:00
parent ea038ec70c
commit 7555cfd51d
257 changed files with 139796 additions and 5291 deletions
@@ -0,0 +1,57 @@
/*
* Copyright 2000-2026 Vaadin Ltd.
*
* 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.
*/
/**
* Triggers a file download from the given URL using the standard
* <a href download> click pattern.
*
* The anchor is synthesised, clicked synchronously inside the caller's
* gesture context, and removed. The browser then either navigates to the
* URL (server responds with Content-Disposition: attachment) or saves the
* resource directly when the download attribute applies.
*
* The {@code download} attribute is honoured only for same-origin URLs;
* cross-origin responses must set Content-Disposition themselves for the
* filename to take effect.
*/
function startDownload(url, filename) {
const a = document.createElement('a');
a.href = url;
// Always set `download` so the browser saves the response rather than
// navigating to it. Empty value lets the browser pick the filename from
// Content-Disposition or the URL pathname; a non-empty value is the
// suggested filename (honoured only same-origin). Cross-origin responses
// without Content-Disposition: attachment still navigate — that's a
// server-side concern this client helper can't override.
a.download = filename ?? '';
// Opt out of Vaadin's client-side router so the click reaches the
// browser's native download handling instead of being intercepted as an
// in-app navigation. Matches Anchor.setHref(DownloadHandler).
a.setAttribute('router-ignore', '');
// Hidden but in the document — some browsers ignore clicks on detached
// anchors.
a.style.display = 'none';
document.body.appendChild(a);
a.click();
a.remove();
}
const $wnd = window;
$wnd.Vaadin ??= {};
$wnd.Vaadin.Flow ??= {};
$wnd.Vaadin.Flow.download = {
start: startDownload
};
export {};
//# sourceMappingURL=Download.js.map