monaco-editor
Version:
A browser based code editor
35 lines (32 loc) • 1.62 kB
JavaScript
import { Lazy } from '../../../common/lazy.js';
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const nullHoverDelegateFactory = () => ({
get delay() { return -1; },
dispose: () => { },
showHover: () => { return undefined; },
});
let hoverDelegateFactory = nullHoverDelegateFactory;
const defaultHoverDelegateMouse = new Lazy(() => hoverDelegateFactory('mouse', false));
const defaultHoverDelegateElement = new Lazy(() => hoverDelegateFactory('element', false));
// TODO: Remove when getDefaultHoverDelegate is no longer used
function setHoverDelegateFactory(hoverDelegateProvider) {
hoverDelegateFactory = hoverDelegateProvider;
}
// TODO: Refine type for use in new IHoverService interface
function getDefaultHoverDelegate(placement) {
if (placement === 'element') {
return defaultHoverDelegateElement.value;
}
return defaultHoverDelegateMouse.value;
}
// TODO: Create equivalent in IHoverService
function createInstantHoverDelegate() {
// Creates a hover delegate with instant hover enabled.
// This hover belongs to the consumer and requires the them to dispose it.
// Instant hover only makes sense for 'element' placement.
return hoverDelegateFactory('element', true);
}
export { createInstantHoverDelegate, getDefaultHoverDelegate, setHoverDelegateFactory };