Tolan/frontend/node_modules/@testing-library/user-event/dist/esm/document/interceptor.js

import { isElementType } from '../utils/misc/isElementType.js';
import '../utils/dataTransfer/Clipboard.js';
import { startTrackValue, trackOrSetValue } from './trackValue.js';
import { setUISelectionClean, setUISelectionRaw, getUIValue, setUIValueClean, isUIValue, isUISelectionStart } from './UI.js';

const Interceptor = Symbol('Interceptor for programmatical calls');
function prepareInterceptor(element, propName, interceptorImpl) {
    const prototypeDescriptor = Object.getOwnPropertyDescriptor(element.constructor.prototype, propName);
    const objectDescriptor = Object.getOwnPropertyDescriptor(element, propName);
    const target = (prototypeDescriptor === null || prototypeDescriptor === undefined ? undefined : prototypeDescriptor.set) ? 'set' : 'value';
    /* istanbul ignore if */ if (typeof (prototypeDescriptor === null || prototypeDescriptor === undefined ? undefined : prototypeDescriptor[target]) !== 'function' || prototypeDescriptor[target][Interceptor]) {
        throw new Error(`Element ${element.tagName} does not implement "${String(propName)}".`);
    }
    function intercept(...args) {
        const { applyNative = false, realArgs, then } = interceptorImpl.call(this, ...args);
        const realFunc = (!applyNative && objectDescriptor || prototypeDescriptor)[target];
        if (target === 'set') {
            realFunc.call(this, realArgs);
        } else {
            realFunc.call(this, ...realArgs);
        }
        then === null || then === undefined ? undefined : then();
    }
    intercept[Interceptor] = Interceptor;
    Object.defineProperty(element, propName, {
        ...objectDescriptor !== null && objectDescriptor !== undefined ? objectDescriptor : prototypeDescriptor,
        [target]: intercept
    });
}
function prepareValueInterceptor(element) {
    prepareInterceptor(element, 'value', function interceptorImpl(v) {
        const isUI = isUIValue(v);
        if (isUI) {
            startTrackValue(this);
        }
        return {
            applyNative: !!isUI,
            realArgs: sanitizeValue(this, v),
            then: isUI ? undefined : ()=>trackOrSetValue(this, String(v))
        };
    });
}
function sanitizeValue(element, v) {
    // Workaround for JSDOM
    if (isElementType(element, 'input', {
        type: 'number'
    }) && String(v) !== '' && !Number.isNaN(Number(v))) {
        // Setting value to "1." results in `null` in JSDOM
        return String(Number(v));
    }
    return String(v);
}
function prepareSelectionInterceptor(element) {
    prepareInterceptor(element, 'setSelectionRange', function interceptorImpl(start, ...others) {
        const isUI = isUISelectionStart(start);
        return {
            applyNative: !!isUI,
            realArgs: [
                Number(start),
                ...others
            ],
            then: ()=>isUI ? undefined : setUISelectionClean(element)
        };
    });
    prepareInterceptor(element, 'selectionStart', function interceptorImpl(v) {
        return {
            realArgs: v,
            then: ()=>setUISelectionClean(element)
        };
    });
    prepareInterceptor(element, 'selectionEnd', function interceptorImpl(v) {
        return {
            realArgs: v,
            then: ()=>setUISelectionClean(element)
        };
    });
    prepareInterceptor(element, 'select', function interceptorImpl() {
        return {
            realArgs: [],
            then: ()=>setUISelectionRaw(element, {
                    anchorOffset: 0,
                    focusOffset: getUIValue(element).length
                })
        };
    });
}
function prepareRangeTextInterceptor(element) {
    prepareInterceptor(element, 'setRangeText', function interceptorImpl(...realArgs) {
        return {
            realArgs,
            then: ()=>{
                setUIValueClean(element);
                setUISelectionClean(element);
            }
        };
    });
}

export { prepareInterceptor, prepareRangeTextInterceptor, prepareSelectionInterceptor, prepareValueInterceptor };