491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2020 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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// This is intended to fix re-resizer because of its unguarded `instanceof TouchEvent` checks.
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export function polyfillTouchEvent(): void {
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// Firefox doesn't have touch events without touch devices being present, so create a fake
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// one we can rely on lying about.
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if (!window.TouchEvent) {
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// We have no intention of actually using this, so just lie.
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window.TouchEvent = class TouchEvent extends UIEvent {
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public get altKey(): boolean {
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return false;
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}
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public get changedTouches(): any {
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return [];
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}
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public get ctrlKey(): boolean {
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return false;
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}
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public get metaKey(): boolean {
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return false;
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}
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public get shiftKey(): boolean {
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return false;
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}
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public get targetTouches(): any {
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return [];
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}
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public get touches(): any {
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return [];
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}
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public get rotation(): number {
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return 0.0;
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}
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public get scale(): number {
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return 0.0;
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}
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public constructor(eventType: string, params?: any) {
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super(eventType, params);
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}
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};
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}
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}
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