Files
element-web/src/@types/polyfill.ts
David Langley 69ee8fd96a Change License: AGPL + Element Commercial (#28856)
* Add commercial licence and update config files

* Update license in headers

* Revert "Update license in headers"

This reverts commit 7ed7949485e88889a9ffc8075a9df1f8e936777e.

* Update only spdx id

* Remove LicenseRef- from package.json

LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
2025-01-06 11:18:54 +00:00

49 lines
1.6 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
// This is intended to fix re-resizer because of its unguarded `instanceof TouchEvent` checks.
export function polyfillTouchEvent(): void {
// Firefox doesn't have touch events without touch devices being present, so create a fake
// one we can rely on lying about.
if (!window.TouchEvent) {
// We have no intention of actually using this, so just lie.
window.TouchEvent = class TouchEvent extends UIEvent {
public get altKey(): boolean {
return false;
}
public get changedTouches(): any {
return [];
}
public get ctrlKey(): boolean {
return false;
}
public get metaKey(): boolean {
return false;
}
public get shiftKey(): boolean {
return false;
}
public get targetTouches(): any {
return [];
}
public get touches(): any {
return [];
}
public get rotation(): number {
return 0.0;
}
public get scale(): number {
return 0.0;
}
public constructor(eventType: string, params?: any) {
super(eventType, params);
}
};
}
}