@angular/cdk
Version:
Angular Material Component Development Kit
70 lines • 9.33 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { __values } from "tslib";
import { dispatchFakeEvent, dispatchKeyboardEvent } from './dispatch-events';
import { triggerFocus } from './element-focus';
/**
* Checks whether the given Element is a text input element.
* @docs-private
*/
export function isTextInput(element) {
var nodeName = element.nodeName.toLowerCase();
return nodeName === 'input' || nodeName === 'textarea';
}
export function typeInElement(element) {
var e_1, _a;
var modifiersAndKeys = [];
for (var _i = 1; _i < arguments.length; _i++) {
modifiersAndKeys[_i - 1] = arguments[_i];
}
var first = modifiersAndKeys[0];
var modifiers;
var rest;
if (typeof first !== 'string' && first.keyCode === undefined && first.key === undefined) {
modifiers = first;
rest = modifiersAndKeys.slice(1);
}
else {
modifiers = {};
rest = modifiersAndKeys;
}
var keys = rest
.map(function (k) { return typeof k === 'string' ?
k.split('').map(function (c) { return ({ keyCode: c.toUpperCase().charCodeAt(0), key: c }); }) : [k]; })
.reduce(function (arr, k) { return arr.concat(k); }, []);
triggerFocus(element);
try {
for (var keys_1 = __values(keys), keys_1_1 = keys_1.next(); !keys_1_1.done; keys_1_1 = keys_1.next()) {
var key = keys_1_1.value;
dispatchKeyboardEvent(element, 'keydown', key.keyCode, key.key, element, modifiers);
dispatchKeyboardEvent(element, 'keypress', key.keyCode, key.key, element, modifiers);
if (isTextInput(element) && key.key && key.key.length === 1) {
element.value += key.key;
dispatchFakeEvent(element, 'input');
}
dispatchKeyboardEvent(element, 'keyup', key.keyCode, key.key, element, modifiers);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (keys_1_1 && !keys_1_1.done && (_a = keys_1.return)) _a.call(keys_1);
}
finally { if (e_1) throw e_1.error; }
}
}
/**
* Clears the text in an input or textarea element.
* @docs-private
*/
export function clearElement(element) {
triggerFocus(element);
element.value = '';
dispatchFakeEvent(element, 'input');
}
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