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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
module.metadata = {
"stability": "unstable"
};
const { emit } = require("../events");
const { getCodeForKey, toJSON } = require("../../keyboard/utils");
const { has } = require("../../util/array");
const { isString } = require("../../lang/type");
const INITIALIZER = "initKeyEvent";
const CATEGORY = "KeyboardEvent";
function Options(options) {
if (!isString(options))
return options;
var { key, modifiers } = toJSON(options);
return {
key: key,
control: has(modifiers, "control"),
alt: has(modifiers, "alt"),
shift: has(modifiers, "shift"),
meta: has(modifiers, "meta")
};
}
var keyEvent = exports.keyEvent = function keyEvent(element, type, options) {
emit(element, type, {
initializer: INITIALIZER,
category: CATEGORY,
settings: [
!("bubbles" in options) || options.bubbles !== false,
!("cancelable" in options) || options.cancelable !== false,
"window" in options && options.window ? options.window : null,
"control" in options && !!options.control,
"alt" in options && !!options.alt,
"shift" in options && !!options.shift,
"meta" in options && !!options.meta,
getCodeForKey(options.key) || 0,
options.key.length === 1 ? options.key.charCodeAt(0) : 0
]
});
}
exports.keyDown = function keyDown(element, options) {
keyEvent(element, "keydown", Options(options));
};
exports.keyUp = function keyUp(element, options) {
keyEvent(element, "keyup", Options(options));
};
exports.keyPress = function keyPress(element, options) {
keyEvent(element, "keypress", Options(options));
};
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