51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
TypeScript
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/**
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* @license
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* Copyright 2020 Google Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* KEY provides normalized string values for keys.
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*/
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export declare const KEY: {
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UNKNOWN: string;
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BACKSPACE: string;
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ENTER: string;
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SPACEBAR: string;
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PAGE_UP: string;
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PAGE_DOWN: string;
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END: string;
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HOME: string;
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ARROW_LEFT: string;
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ARROW_UP: string;
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ARROW_RIGHT: string;
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ARROW_DOWN: string;
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DELETE: string;
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ESCAPE: string;
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TAB: string;
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};
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/**
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* normalizeKey returns the normalized string for a navigational action.
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*/
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export declare function normalizeKey(evt: KeyboardEvent): string;
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/**
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* isNavigationEvent returns whether the event is a navigation event
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*/
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export declare function isNavigationEvent(evt: KeyboardEvent): boolean;
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