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Shared UI components and styling for AO3 userscripts
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/552743/1678303/AO3%3A%20Menu%20Helpers%20Library.js
// ==UserScript==
// @name AO3: Menu Helpers Library
// @namespace http://tampermonkey.net/
// @version 1.0.1
// @description Shared UI components and styling for AO3 userscripts
// @author BlackBatCat
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Prevent multiple injections
if (window.AO3MenuHelpers) {
console.log('[AO3 Menu Helpers] Library already loaded, version', window.AO3MenuHelpers.version);
return;
}
// Cache for background color to avoid repeated DOM operations
let cachedInputBg = null;
let stylesInjected = false;
window.AO3MenuHelpers = {
version: '1.0.0',
/**
* Detects AO3's input field background color from current theme
* Uses caching to avoid repeated DOM operations
* @returns {string} Background color (hex or rgba format)
*/
getAO3InputBackground() {
if (cachedInputBg) return cachedInputBg;
let inputBg = '#fffaf5'; // Fallback default
const testInput = document.createElement('input');
document.body.appendChild(testInput);
try {
const computedStyle = window.getComputedStyle(testInput);
const computedBg = computedStyle.backgroundColor;
if (computedBg && computedBg !== 'rgba(0, 0, 0, 0)' && computedBg !== 'transparent') {
inputBg = computedBg;
}
} catch (e) {
console.warn('[AO3 Menu Helpers] Failed to detect background color:', e);
} finally {
testInput.remove();
}
cachedInputBg = inputBg;
return inputBg;
},
/**
* Injects shared CSS styles for all menu components
* Only injects once per page load, safe to call multiple times
* Automatically called when library loads
*/
injectSharedStyles() {
if (stylesInjected) return;
if (!document.head) {
console.warn('[AO3 Menu Helpers] Cannot inject styles: document.head not available');
return;
}
const existingStyle = document.getElementById('ao3-menu-helpers-styles');
if (existingStyle) {
stylesInjected = true;
return;
}
const inputBg = this.getAO3InputBackground();
const style = document.createElement('style');
style.id = 'ao3-menu-helpers-styles';
style.textContent = `
/* Dialog Container */
.ao3-menu-dialog {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: ${inputBg};
padding: 20px;
border-radius: 8px;
box-shadow: 0 0 20px rgba(0,0,0,0.2);
z-index: 10000;
width: 90%;
max-width: 600px;
max-height: 80vh;
overflow-y: auto;
font-family: inherit;
font-size: inherit;
color: inherit;
box-sizing: border-box;
}
.ao3-menu-dialog h3 {
text-align: center;
margin-top: 0;
color: inherit;
font-family: inherit;
}
/* Settings Sections */
.ao3-menu-dialog .settings-section {
background: rgba(0,0,0,0.03);
border-radius: 6px;
padding: 15px;
margin-bottom: 20px;
border-left: 4px solid currentColor;
}
.ao3-menu-dialog .section-title {
margin-top: 0;
margin-bottom: 15px;
font-size: 1.2em;
font-weight: bold;
color: inherit;
opacity: 0.85;
font-family: inherit;
}
/* Setting Groups */
.ao3-menu-dialog .setting-group {
margin-bottom: 15px;
}
.ao3-menu-dialog .setting-label {
display: block;
margin-bottom: 6px;
font-weight: bold;
color: inherit;
opacity: 0.9;
}
.ao3-menu-dialog .setting-description {
display: block;
margin-bottom: 8px;
font-size: 0.9em;
color: inherit;
opacity: 0.6;
line-height: 1.4;
}
/* Checkbox and Radio Labels */
.ao3-menu-dialog .checkbox-label {
display: block;
font-weight: normal;
color: inherit;
margin-bottom: 8px;
}
.ao3-menu-dialog .radio-label {
display: block;
font-weight: normal;
color: inherit;
margin-left: 20px;
margin-bottom: 8px;
}
/* Subsettings (indented settings) */
.ao3-menu-dialog .subsettings {
padding-left: 20px;
margin-top: 10px;
}
/* Layout Helpers */
.ao3-menu-dialog .two-column {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 15px;
}
.ao3-menu-dialog .setting-group + .two-column {
margin-top: 15px;
}
/* Slider with Value Display */
.ao3-menu-dialog .slider-with-value {
display: flex;
align-items: center;
gap: 10px;
}
.ao3-menu-dialog .slider-with-value input[type="range"] {
flex-grow: 1;
}
.ao3-menu-dialog .value-display {
min-width: 40px;
text-align: center;
font-weight: bold;
color: inherit;
opacity: 0.6;
}
/* Form Inputs */
.ao3-menu-dialog input[type="text"],
.ao3-menu-dialog input[type="number"],
.ao3-menu-dialog input[type="color"],
.ao3-menu-dialog select,
.ao3-menu-dialog textarea {
width: 100%;
box-sizing: border-box;
}
.ao3-menu-dialog textarea {
min-height: 100px;
resize: vertical;
font-family: inherit;
}
.ao3-menu-dialog input[type="text"]:focus,
.ao3-menu-dialog input[type="number"]:focus,
.ao3-menu-dialog input[type="color"]:focus,
.ao3-menu-dialog select:focus,
.ao3-menu-dialog textarea:focus {
background: ${inputBg} !important;
}
.ao3-menu-dialog input::placeholder,
.ao3-menu-dialog textarea::placeholder {
opacity: 0.6 !important;
}
/* Buttons */
.ao3-menu-dialog .button-group {
display: flex;
justify-content: space-between;
gap: 10px;
margin-top: 20px;
}
.ao3-menu-dialog .button-group button {
flex: 1;
padding: 10px;
color: inherit;
opacity: 0.9;
}
/* Reset Link */
.ao3-menu-dialog .reset-link {
text-align: center;
margin-top: 10px;
color: inherit;
opacity: 0.7;
}
/* Tooltips */
.ao3-menu-dialog .symbol.question {
font-size: 0.5em;
vertical-align: middle;
}
/* Keyboard key styling */
.ao3-menu-dialog kbd {
padding: 2px 6px;
background: rgba(0,0,0,0.1);
border-radius: 3px;
font-family: monospace;
font-size: 0.9em;
}
`;
document.head.appendChild(style);
stylesInjected = true;
console.log('[AO3 Menu Helpers] Styles injected');
},
/**
* Creates a dialog/popup container
* @param {string} title - Dialog title (can include emoji)
* @param {Object} [options={}] - Optional configuration
* @param {string} [options.width='90%'] - Dialog width
* @param {string} [options.maxWidth='600px'] - Maximum dialog width
* @param {string} [options.maxHeight='80vh'] - Maximum dialog height
* @param {string} [options.className=''] - Additional CSS classes
* @returns {HTMLElement} Dialog container element
*/
createDialog(title, options = {}) {
const {
width = '90%',
maxWidth = '600px',
maxHeight = '80vh',
className = ''
} = options;
const dialog = document.createElement('div');
dialog.className = `ao3-menu-dialog ${className}`.trim();
if (width !== '90%') dialog.style.width = width;
if (maxWidth !== '600px') dialog.style.maxWidth = maxWidth;
if (maxHeight !== '80vh') dialog.style.maxHeight = maxHeight;
const titleElement = document.createElement('h3');
titleElement.textContent = title;
dialog.appendChild(titleElement);
return dialog;
},
/**
* Creates a settings section with colored border
* @param {string} title - Section title
* @param {string|HTMLElement} [content=''] - Section content (HTML string or element)
* @returns {HTMLElement} Section container
*/
createSection(title, content = '') {
const section = document.createElement('div');
section.className = 'settings-section';
const titleElement = document.createElement('h4');
titleElement.className = 'section-title';
titleElement.textContent = title;
section.appendChild(titleElement);
if (typeof content === 'string' && content) {
section.innerHTML += content;
} else if (content instanceof HTMLElement) {
section.appendChild(content);
}
return section;
},
/**
* Creates a setting group container
* @param {string|HTMLElement} content - Group content
* @returns {HTMLElement} Setting group div
*/
createSettingGroup(content = '') {
const group = document.createElement('div');
group.className = 'setting-group';
if (typeof content === 'string' && content) {
group.innerHTML = content;
} else if (content instanceof HTMLElement) {
group.appendChild(content);
}
return group;
},
/**
* Creates a tooltip help icon
* @param {string} text - Tooltip text
* @returns {HTMLElement} Tooltip span element
*/
createTooltip(text) {
if (!text) return document.createTextNode('');
const tooltip = document.createElement('span');
tooltip.className = 'symbol question';
tooltip.title = text;
const questionMark = document.createElement('span');
questionMark.textContent = '?';
tooltip.appendChild(questionMark);
return tooltip;
},
/**
* Creates a label element with optional tooltip
* @param {string} text - Label text
* @param {string} [forId=''] - ID of associated input
* @param {string} [tooltip=''] - Optional tooltip text
* @param {string} [className='setting-label'] - CSS class name
* @returns {HTMLElement} Label element
*/
createLabel(text, forId = '', tooltip = '', className = 'setting-label') {
const label = document.createElement('label');
label.className = className;
if (forId) label.setAttribute('for', forId);
label.textContent = text;
if (tooltip) {
label.appendChild(document.createTextNode(' '));
label.appendChild(this.createTooltip(tooltip));
}
return label;
},
/**
* Creates an inline help/description text element
* @param {string} text - Help text
* @returns {HTMLElement} Description span element
*/
createDescription(text) {
const help = document.createElement('span');
help.className = 'setting-description';
help.textContent = text;
return help;
},
/**
* Creates a range slider input
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {number} config.min - Minimum value
* @param {number} config.max - Maximum value
* @param {number} config.step - Step increment
* @param {number} config.value - Initial value
* @param {string} [config.label=''] - Optional label text
* @param {string} [config.tooltip=''] - Optional tooltip
* @returns {HTMLElement} Container with slider (or just slider if no label)
*/
createSlider(config) {
const {
id,
min,
max,
step,
value,
label = '',
tooltip = ''
} = config;
const slider = document.createElement('input');
slider.type = 'range';
slider.id = id;
slider.min = min;
slider.max = max;
slider.step = step;
slider.value = value;
if (!label) return slider;
const container = this.createSettingGroup();
container.appendChild(this.createLabel(label, id, tooltip));
container.appendChild(slider);
return container;
},
/**
* Creates a slider with synchronized value display
* Automatically updates value display when slider moves
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.label - Label text
* @param {number} config.min - Minimum value
* @param {number} config.max - Maximum value
* @param {number} config.step - Step increment
* @param {number} config.value - Initial value
* @param {string} [config.unit=''] - Unit to display (e.g., '%', 'px')
* @param {string} [config.tooltip=''] - Optional tooltip text
* @returns {HTMLElement} Container with label, slider, and value display
*/
createSliderWithValue(config) {
const {
id,
label,
min,
max,
step,
value,
unit = '',
tooltip = ''
} = config;
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
const sliderContainer = document.createElement('div');
sliderContainer.className = 'slider-with-value';
const slider = document.createElement('input');
slider.type = 'range';
slider.id = id;
slider.min = min;
slider.max = max;
slider.step = step;
slider.value = value;
const valueDisplay = document.createElement('span');
valueDisplay.className = 'value-display';
const valueSpan = document.createElement('span');
valueSpan.id = `${id}-value`;
valueSpan.textContent = value;
valueDisplay.appendChild(valueSpan);
if (unit) {
valueDisplay.appendChild(document.createTextNode(unit));
}
// Auto-update value display when slider moves
slider.addEventListener('input', (e) => {
valueSpan.textContent = e.target.value;
});
sliderContainer.appendChild(slider);
sliderContainer.appendChild(valueDisplay);
group.appendChild(sliderContainer);
return group;
},
/**
* Creates a text input field
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.label - Label text
* @param {string} [config.value=''] - Initial value
* @param {string} [config.placeholder=''] - Placeholder text
* @param {string} [config.tooltip=''] - Optional tooltip
* @returns {HTMLElement} Container with label and input
*/
createTextInput(config) {
const {
id,
label,
value = '',
placeholder = '',
tooltip = ''
} = config;
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
const input = document.createElement('input');
input.type = 'text';
input.id = id;
input.value = value;
if (placeholder) input.placeholder = placeholder;
group.appendChild(input);
return group;
},
/**
* Creates a number input field
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.label - Label text
* @param {number|string} [config.value=''] - Initial value
* @param {number} [config.min] - Minimum value
* @param {number} [config.max] - Maximum value
* @param {number} [config.step=1] - Step increment
* @param {string} [config.placeholder=''] - Placeholder text
* @param {string} [config.tooltip=''] - Optional tooltip
* @returns {HTMLElement} Container with label and input
*/
createNumberInput(config) {
const {
id,
label,
value = '',
min,
max,
step = 1,
placeholder = '',
tooltip = ''
} = config;
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
const input = document.createElement('input');
input.type = 'number';
input.id = id;
if (value !== '' && value !== null && value !== undefined) {
input.value = value;
}
input.step = step;
if (min !== undefined) input.min = min;
if (max !== undefined) input.max = max;
if (placeholder) input.placeholder = placeholder;
group.appendChild(input);
return group;
},
/**
* Creates a textarea input field
* @param {Object} config - Configuration object
* @param {string} config.id - Textarea ID
* @param {string} config.label - Label text
* @param {string} [config.value=''] - Initial value
* @param {string} [config.placeholder=''] - Placeholder text
* @param {string} [config.tooltip=''] - Optional tooltip
* @param {string} [config.description=''] - Optional description text below label
* @param {string} [config.rows='4'] - Number of visible rows
* @param {string} [config.minHeight='100px'] - Minimum height
* @returns {HTMLElement} Container with label, optional description, and textarea
*/
createTextarea(config) {
const {
id,
label,
value = '',
placeholder = '',
tooltip = '',
description = '',
rows = '4',
minHeight = '100px'
} = config;
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
// Add description if provided
if (description) {
group.appendChild(this.createDescription(description));
}
const textarea = document.createElement('textarea');
textarea.id = id;
textarea.value = value;
textarea.rows = rows;
textarea.style.minHeight = minHeight;
textarea.style.resize = 'vertical';
if (placeholder) textarea.placeholder = placeholder;
group.appendChild(textarea);
return group;
},
/**
* Creates a checkbox input
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.label - Label text
* @param {boolean} [config.checked=false] - Initial checked state
* @param {string} [config.tooltip=''] - Optional tooltip
* @param {boolean} [config.inGroup=true] - Wrap in setting-group div
* @returns {HTMLElement} Label element (or container if inGroup=true)
*/
createCheckbox(config) {
const {
id,
label,
checked = false,
tooltip = '',
inGroup = true
} = config;
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.id = id;
checkbox.checked = checked;
const labelElement = document.createElement('label');
labelElement.className = 'checkbox-label';
labelElement.appendChild(checkbox);
labelElement.appendChild(document.createTextNode(' ' + label));
if (tooltip) {
labelElement.appendChild(document.createTextNode(' '));
labelElement.appendChild(this.createTooltip(tooltip));
}
if (!inGroup) return labelElement;
const group = this.createSettingGroup();
group.appendChild(labelElement);
return group;
},
/**
* Creates a checkbox with conditional subsettings that show/hide
* Common pattern: checkbox that reveals additional options when checked
* @param {Object} config - Configuration object
* @param {string} config.id - Checkbox ID
* @param {string} config.label - Checkbox label
* @param {boolean} [config.checked=false] - Initial checked state
* @param {string} [config.tooltip=''] - Optional tooltip
* @param {HTMLElement|Array<HTMLElement>} config.subsettings - Elements to show/hide
* @returns {HTMLElement} Container with checkbox and conditional subsettings
*/
createConditionalCheckbox(config) {
const {
id,
label,
checked = false,
tooltip = '',
subsettings
} = config;
const container = this.createSettingGroup();
// Create checkbox
const checkboxLabel = this.createCheckbox({
id,
label,
checked,
tooltip,
inGroup: false
});
container.appendChild(checkboxLabel);
// Create subsettings container
const subsettingsContainer = this.createSubsettings();
subsettingsContainer.style.display = checked ? '' : 'none';
// Add subsettings content
if (Array.isArray(subsettings)) {
subsettings.forEach(element => {
if (element instanceof HTMLElement) {
subsettingsContainer.appendChild(element);
}
});
} else if (subsettings instanceof HTMLElement) {
subsettingsContainer.appendChild(subsettings);
}
container.appendChild(subsettingsContainer);
// Auto-toggle visibility using getElementById (more robust than querySelector)
const checkbox = document.getElementById(id);
if (checkbox) {
checkbox.addEventListener('change', (e) => {
subsettingsContainer.style.display = e.target.checked ? '' : 'none';
});
}
return container;
},
/**
* Creates a radio button group
* @param {Object} config - Configuration object
* @param {string} config.name - Radio group name (all radios share this)
* @param {string} config.label - Group label text
* @param {Array<{value: string, label: string, checked?: boolean}>} config.options - Radio options
* @param {string} [config.tooltip=''] - Optional tooltip for group label
* @returns {HTMLElement} Container with label and radio buttons
*/
createRadioGroup(config) {
const {
name,
label,
options,
tooltip = ''
} = config;
if (!options || !Array.isArray(options)) {
console.error('[AO3 Menu Helpers] createRadioGroup: options must be an array');
return this.createSettingGroup();
}
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, '', tooltip));
options.forEach(option => {
const radio = document.createElement('input');
radio.type = 'radio';
radio.name = name;
radio.value = option.value;
radio.id = `${name}-${option.value}`;
if (option.checked) radio.checked = true;
const radioLabel = document.createElement('label');
radioLabel.className = 'radio-label';
radioLabel.appendChild(radio);
radioLabel.appendChild(document.createTextNode(' ' + option.label));
group.appendChild(radioLabel);
});
return group;
},
/**
* Creates a select dropdown
* @param {Object} config - Configuration object
* @param {string} config.id - Select ID
* @param {string} config.label - Label text
* @param {Array<{value: string, label: string, selected?: boolean}>} config.options - Select options
* @param {string} [config.tooltip=''] - Optional tooltip
* @returns {HTMLElement} Container with label and select
*/
createSelect(config) {
const {
id,
label,
options,
tooltip = ''
} = config;
if (!options || !Array.isArray(options)) {
console.error('[AO3 Menu Helpers] createSelect: options must be an array');
return this.createSettingGroup();
}
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
const select = document.createElement('select');
select.id = id;
options.forEach(option => {
const optionElement = document.createElement('option');
optionElement.value = option.value;
optionElement.textContent = option.label;
if (option.selected) optionElement.selected = true;
select.appendChild(optionElement);
});
group.appendChild(select);
return group;
},
/**
* Creates a color picker input
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.label - Label text
* @param {string} [config.value='#000000'] - Initial color value
* @param {string} [config.tooltip=''] - Optional tooltip
* @returns {HTMLElement} Container with label and color input
*/
createColorPicker(config) {
const {
id,
label,
value = '#000000',
tooltip = ''
} = config;
const group = this.createSettingGroup();
group.appendChild(this.createLabel(label, id, tooltip));
const input = document.createElement('input');
input.type = 'color';
input.id = id;
input.value = value;
group.appendChild(input);
return group;
},
/**
* Creates a two-column layout
* @param {HTMLElement} leftContent - Left column content
* @param {HTMLElement} rightContent - Right column content
* @returns {HTMLElement} Two-column container
*/
createTwoColumnLayout(leftContent, rightContent) {
const container = document.createElement('div');
container.className = 'two-column';
if (leftContent instanceof HTMLElement) {
container.appendChild(leftContent);
}
if (rightContent instanceof HTMLElement) {
container.appendChild(rightContent);
}
return container;
},
/**
* Creates a subsettings container (indented settings)
* @param {HTMLElement|string} [content=''] - Content to place inside
* @returns {HTMLElement} Subsettings div
*/
createSubsettings(content = '') {
const subsettings = document.createElement('div');
subsettings.className = 'subsettings';
if (typeof content === 'string' && content) {
subsettings.innerHTML = content;
} else if (content instanceof HTMLElement) {
subsettings.appendChild(content);
}
return subsettings;
},
/**
* Creates a button group (typically for Save/Cancel)
* @param {Array<{text: string, id: string, primary?: boolean, onClick?: function}>} buttons - Button configurations
* @returns {HTMLElement} Button group container
*/
createButtonGroup(buttons) {
if (!buttons || !Array.isArray(buttons)) {
console.error('[AO3 Menu Helpers] createButtonGroup: buttons must be an array');
return document.createElement('div');
}
const group = document.createElement('div');
group.className = 'button-group';
buttons.forEach(btnConfig => {
const button = document.createElement('button');
button.type = 'button';
button.textContent = btnConfig.text;
if (btnConfig.id) button.id = btnConfig.id;
if (btnConfig.primary) button.classList.add('primary');
if (btnConfig.onClick) button.addEventListener('click', btnConfig.onClick);
group.appendChild(button);
});
return group;
},
/**
* Creates a reset link
* @param {string} text - Link text
* @param {function} onResetCallback - Function to call when clicked
* @returns {HTMLElement} Reset link container
*/
createResetLink(text, onResetCallback) {
const container = document.createElement('div');
container.className = 'reset-link';
const link = document.createElement('a');
link.href = '#';
link.textContent = text;
link.addEventListener('click', (e) => {
e.preventDefault();
if (typeof onResetCallback === 'function') {
onResetCallback();
}
});
container.appendChild(link);
return container;
},
/**
* Creates a keyboard key visual element
* @param {string} keyText - Text to display (e.g., 'Alt', 'Ctrl')
* @returns {HTMLElement} Styled kbd element
*/
createKeyboardKey(keyText) {
const kbd = document.createElement('kbd');
kbd.textContent = keyText;
return kbd;
},
/**
* Creates an info/tip box with border and background
* @param {string|HTMLElement} content - HTML content, text, or element
* @param {Object} [options={}] - Optional styling
* @param {string} [options.icon='💡'] - Icon to display
* @param {string} [options.title=''] - Optional title
* @returns {HTMLElement} Styled info box
*/
createInfoBox(content, options = {}) {
const {
icon = '💡',
title = ''
} = options;
const box = document.createElement('div');
box.style.cssText = `
padding: 12px;
margin: 15px 0;
background: rgba(0,0,0,0.03);
border-radius: 6px;
border-left: 4px solid currentColor;
`;
const p = document.createElement('p');
p.style.cssText = 'margin: 0; font-size: 0.9em; opacity: 0.8;';
let html = '';
if (title) {
html += `<strong>${icon} ${title}:</strong> `;
} else if (icon) {
html += `${icon} `;
}
if (typeof content === 'string') {
p.innerHTML = html + content;
} else if (content instanceof HTMLElement) {
if (html) {
const span = document.createElement('span');
span.innerHTML = html;
p.appendChild(span);
}
p.appendChild(content);
} else {
console.warn('[AO3 Menu Helpers] Invalid content type for createInfoBox');
p.innerHTML = html + String(content);
}
box.appendChild(p);
return box;
},
/**
* Creates a file input button with custom styling
* @param {Object} config - Configuration object
* @param {string} config.id - Input ID
* @param {string} config.buttonText - Button text
* @param {string} [config.accept=''] - File accept attribute
* @param {function} [config.onChange] - Change event handler (receives file as parameter)
* @returns {Object} Object with {button, input} elements
*/
createFileInput(config) {
const {
id,
buttonText,
accept = '',
onChange
} = config;
const input = document.createElement('input');
input.type = 'file';
input.id = id;
input.style.display = 'none';
if (accept) input.accept = accept;
const button = document.createElement('button');
button.type = 'button';
button.textContent = buttonText;
button.addEventListener('click', () => {
input.value = '';
input.click();
});
if (onChange) {
input.addEventListener('change', (e) => {
const file = e.target.files && e.target.files[0];
if (file) onChange(file);
});
}
return { button, input };
},
/**
* Creates a horizontal layout container
* @param {Array<HTMLElement>} elements - Elements to place horizontally
* @param {Object} [options={}] - Layout options
* @param {string} [options.gap='8px'] - Gap between elements
* @param {string} [options.justifyContent='flex-start'] - Flex justify-content
* @param {string} [options.alignItems='center'] - Flex align-items
* @returns {HTMLElement} Horizontal layout container
*/
createHorizontalLayout(elements, options = {}) {
const {
gap = '8px',
justifyContent = 'flex-start',
alignItems = 'center'
} = options;
const container = document.createElement('div');
container.style.cssText = `
display: flex;
gap: ${gap};
justify-content: ${justifyContent};
align-items: ${alignItems};
flex-wrap: wrap;
`;
if (Array.isArray(elements)) {
elements.forEach(el => {
if (el instanceof HTMLElement) {
container.appendChild(el);
}
});
}
return container;
},
/**
* Removes all dialogs with .ao3-menu-dialog class from the page
*/
removeAllDialogs() {
document.querySelectorAll('.ao3-menu-dialog').forEach(dialog => {
dialog.remove();
});
},
/**
* Helper to get value from an input by ID
* Returns appropriate type based on input type
* @param {string} id - Input element ID
* @returns {string|number|boolean|null} Input value or null if not found
*/
getValue(id) {
const element = document.getElementById(id);
if (!element) return null;
if (element.type === 'checkbox') {
return element.checked;
} else if (element.type === 'number' || element.type === 'range') {
const val = parseFloat(element.value);
return isNaN(val) ? null : val;
} else if (element.type === 'radio') {
const name = element.name || '';
// Use getElementById with checked property instead of querySelector for safety
const radios = document.querySelectorAll(`input[type="radio"][name="${name}"]`);
for (const radio of radios) {
if (radio.checked) return radio.value;
}
return null;
}
return element.value;
},
/**
* Helper to set value of an input by ID
* Handles different input types appropriately
* @param {string} id - Input element ID
* @param {*} value - Value to set
* @returns {boolean} True if successful, false otherwise
*/
setValue(id, value) {
const element = document.getElementById(id);
if (!element) return false;
if (element.type === 'checkbox') {
element.checked = Boolean(value);
} else if (element.type === 'radio') {
const radio = document.querySelector(`input[name="${element.name}"][value="${value}"]`);
if (radio) radio.checked = true;
} else {
element.value = value;
}
// Trigger change/input events
element.dispatchEvent(new Event('input', { bubbles: true }));
element.dispatchEvent(new Event('change', { bubbles: true }));
return true;
}
};
console.log('[AO3 Menu Helpers] Library loaded, version', window.AO3MenuHelpers.version);
})();