devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
57 lines (56 loc) • 1.59 kB
JavaScript
/**
* DevExtreme (esm/__internal/ui/text_box/m_utils.caret.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import devices from "../../../core/devices";
import domAdapter from "../../../core/dom_adapter";
import $ from "../../../core/renderer";
import {
isDefined
} from "../../../core/utils/type";
const {
ios: ios,
mac: mac
} = devices.real();
const isFocusingOnCaretChange = ios || mac;
const getCaret = input => {
let range;
try {
range = {
start: input.selectionStart,
end: input.selectionEnd
}
} catch (e) {
range = {
start: 0,
end: 0
}
}
return range
};
const setCaret = (input, position) => {
const body = domAdapter.getBody();
if (!body.contains(input) && !body.contains(input.getRootNode().host)) {
return
}
try {
input.selectionStart = position.start;
input.selectionEnd = position.end
} catch (e) {}
};
const caret = function(input, position) {
let force = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : false;
input = $(input).get(0);
if (!isDefined(position)) {
return getCaret(input)
}
if (!force && isFocusingOnCaretChange && domAdapter.getActiveElement(input) !== input) {
return
}
setCaret(input, position)
};
export default caret;