文件操作 - combobox.github.js

文件: /storage/v12552/solsculpting/public_html/wp-content/plugins/bunnycdn/assets/combobox.github.js

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/**
 * MIT License
 *
 * Copyright (c) 2018 GitHub
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
export default class Combobox {
    constructor(input, list, { tabInsertsSuggestions, defaultFirstOption, scrollIntoViewOptions } = {}) {
        this.input = input;
        this.list = list;
        this.tabInsertsSuggestions = tabInsertsSuggestions !== null && tabInsertsSuggestions !== void 0 ? tabInsertsSuggestions : true;
        this.defaultFirstOption = defaultFirstOption !== null && defaultFirstOption !== void 0 ? defaultFirstOption : false;
        this.scrollIntoViewOptions = scrollIntoViewOptions;
        this.isComposing = false;
        if (!list.id) {
            list.id = `combobox-${Math.random().toString().slice(2, 6)}`;
        }
        this.ctrlBindings = !!navigator.userAgent.match(/Macintosh/);
        this.keyboardEventHandler = event => keyboardBindings(event, this);
        this.compositionEventHandler = event => trackComposition(event, this);
        this.inputHandler = this.clearSelection.bind(this);
        input.setAttribute('role', 'combobox');
        input.setAttribute('aria-controls', list.id);
        input.setAttribute('aria-expanded', 'false');
        input.setAttribute('aria-autocomplete', 'list');
        input.setAttribute('aria-haspopup', 'listbox');
    }
    destroy() {
        this.clearSelection();
        this.stop();
        this.input.removeAttribute('role');
        this.input.removeAttribute('aria-controls');
        this.input.removeAttribute('aria-expanded');
        this.input.removeAttribute('aria-autocomplete');
        this.input.removeAttribute('aria-haspopup');
    }
    start() {
        this.input.setAttribute('aria-expanded', 'true');
        this.input.addEventListener('compositionstart', this.compositionEventHandler);
        this.input.addEventListener('compositionend', this.compositionEventHandler);
        this.input.addEventListener('input', this.inputHandler);
        this.input.addEventListener('keydown', this.keyboardEventHandler);
        this.list.addEventListener('click', commitWithElement);
        this.indicateDefaultOption();
    }
    stop() {
        this.clearSelection();
        this.input.setAttribute('aria-expanded', 'false');
        this.input.removeEventListener('compositionstart', this.compositionEventHandler);
        this.input.removeEventListener('compositionend', this.compositionEventHandler);
        this.input.removeEventListener('input', this.inputHandler);
        this.input.removeEventListener('keydown', this.keyboardEventHandler);
        this.list.removeEventListener('click', commitWithElement);
    }
    indicateDefaultOption() {
        var _a;
        if (this.defaultFirstOption) {
            (_a = Array.from(this.list.querySelectorAll('[role="option"]:not([aria-disabled="true"])'))
                .filter(visible)[0]) === null || _a === void 0 ? void 0 : _a.setAttribute('data-combobox-option-default', 'true');
        }
    }
    navigate(indexDiff = 1) {
        const focusEl = Array.from(this.list.querySelectorAll('[aria-selected="true"]')).filter(visible)[0];
        const els = Array.from(this.list.querySelectorAll('[role="option"]')).filter(visible);
        const focusIndex = els.indexOf(focusEl);
        if ((focusIndex === els.length - 1 && indexDiff === 1) || (focusIndex === 0 && indexDiff === -1)) {
            this.clearSelection();
            this.input.focus();
            return;
        }
        let indexOfItem = indexDiff === 1 ? 0 : els.length - 1;
        if (focusEl && focusIndex >= 0) {
            const newIndex = focusIndex + indexDiff;
            if (newIndex >= 0 && newIndex < els.length)
                indexOfItem = newIndex;
        }
        const target = els[indexOfItem];
        if (!target)
            return;
        for (const el of els) {
            el.removeAttribute('data-combobox-option-default');
            if (target === el) {
                this.input.setAttribute('aria-activedescendant', target.id);
                target.setAttribute('aria-selected', 'true');
                fireSelectEvent(target);
                target.scrollIntoView(this.scrollIntoViewOptions);
            }
            else {
                el.removeAttribute('aria-selected');
            }
        }
    }
    clearSelection() {
        this.input.removeAttribute('aria-activedescendant');
        for (const el of this.list.querySelectorAll('[aria-selected="true"]')) {
            el.removeAttribute('aria-selected');
        }
        this.indicateDefaultOption();
    }
}
function keyboardBindings(event, combobox) {
    if (event.shiftKey || event.metaKey || event.altKey)
        return;
    if (!combobox.ctrlBindings && event.ctrlKey)
        return;
    if (combobox.isComposing)
        return;
    switch (event.key) {
        case 'Enter':
            if (commit(combobox.input, combobox.list)) {
                event.preventDefault();
            }
            break;
        case 'Tab':
            if (combobox.tabInsertsSuggestions && commit(combobox.input, combobox.list)) {
                event.preventDefault();
            }
            break;
        case 'Escape':
            combobox.clearSelection();
            break;
        case 'ArrowDown':
            combobox.navigate(1);
            event.preventDefault();
            break;
        case 'ArrowUp':
            combobox.navigate(-1);
            event.preventDefault();
            break;
        case 'n':
            if (combobox.ctrlBindings && event.ctrlKey) {
                combobox.navigate(1);
                event.preventDefault();
            }
            break;
        case 'p':
            if (combobox.ctrlBindings && event.ctrlKey) {
                combobox.navigate(-1);
                event.preventDefault();
            }
            break;
        default:
            if (event.ctrlKey)
                break;
            combobox.clearSelection();
    }
}
function commitWithElement(event) {
    if (!(event.target instanceof Element))
        return;
    const target = event.target.closest('[role="option"]');
    if (!target)
        return;
    if (target.getAttribute('aria-disabled') === 'true')
        return;
    fireCommitEvent(target, { event });
}
function commit(input, list) {
    const target = list.querySelector('[aria-selected="true"], [data-combobox-option-default="true"]');
    if (!target)
        return false;
    if (target.getAttribute('aria-disabled') === 'true')
        return true;
    target.click();
    return true;
}
function fireCommitEvent(target, detail) {
    target.dispatchEvent(new CustomEvent('combobox-commit', { bubbles: true, detail }));
}
function fireSelectEvent(target) {
    target.dispatchEvent(new Event('combobox-select', { bubbles: true }));
}
function visible(el) {
    return (!el.hidden &&
        !(el instanceof HTMLInputElement && el.type === 'hidden') &&
        (el.offsetWidth > 0 || el.offsetHeight > 0));
}
function trackComposition(event, combobox) {
    combobox.isComposing = event.type === 'compositionstart';
    const list = document.getElementById(combobox.input.getAttribute('aria-controls') || '');
    if (!list)
        return;
    combobox.clearSelection();
}

文件操作 - combobox.github.js

文件: /storage/v12552/solsculpting/public_html/wp-content/plugins/bunnycdn/assets/combobox.github.js

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