@21epub/epub-thirdparty
Version:
epub-thirdparty
35 lines (34 loc) • 1.67 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
export class ResolvedKeybindingItem {
constructor(resolvedKeybinding, command, commandArgs, when, isDefault, extensionId, isBuiltinExtension) {
this._resolvedKeybindingItemBrand = undefined;
this.resolvedKeybinding = resolvedKeybinding;
this.keypressParts = resolvedKeybinding ? removeElementsAfterNulls(resolvedKeybinding.getDispatchParts()) : [];
if (resolvedKeybinding && this.keypressParts.length === 0) {
// handle possible single modifier chord keybindings
this.keypressParts = removeElementsAfterNulls(resolvedKeybinding.getSingleModifierDispatchParts());
}
this.bubble = (command ? command.charCodeAt(0) === 94 /* Caret */ : false);
this.command = this.bubble ? command.substr(1) : command;
this.commandArgs = commandArgs;
this.when = when;
this.isDefault = isDefault;
this.extensionId = extensionId;
this.isBuiltinExtension = isBuiltinExtension;
}
}
export function removeElementsAfterNulls(arr) {
let result = [];
for (let i = 0, len = arr.length; i < len; i++) {
const element = arr[i];
if (!element) {
// stop processing at first encountered null
return result;
}
result.push(element);
}
return result;
}