Automatically applies a theme based on the project name (changes user/assistant names, text color, icon, bubble style, window background, input area style, standing images, etc.)
当前为
// ==UserScript==
// @name ChatGPT Project Theme Automator
// @namespace https://github.com/p65536
// @version 1.1.1
// @license MIT
// @description Automatically applies a theme based on the project name (changes user/assistant names, text color, icon, bubble style, window background, input area style, standing images, etc.)
// @icon https://chatgpt.com/favicon.ico
// @author p65536
// @match https://chatgpt.com/*
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(() => {
'use strict';
// =================================================================================
// SECTION: Configuration and Constants
// Description: Defines default settings, global constants, CSS selectors, and configuration keys.
// =================================================================================
// ---- Default Settings & Theme Configuration ----
const DEFAULT_ICON_SIZE = 64;
const DEFAULT_THEME_CONFIG = {
options: {
icon_size: DEFAULT_ICON_SIZE
},
themeSets: [
{
projects: ["/project1/"],
user: {
name: null,
icon: null,
textcolor: null,
font: null,
bubbleBgColor: null,
bubblePadding: null,
bubbleBorderRadius: null,
bubbleMaxWidth: null,
standingImage: null
},
assistant: {
name: null,
icon: null,
textcolor: null,
font: null,
bubbleBgColor: null,
bubblePadding: null,
bubbleBorderRadius: null,
bubbleMaxWidth: null,
standingImage: null
},
windowBgColor: null,
windowBgImage: null,
windowBgSize: null,
windowBgPosition: null,
windowBgRepeat: null,
windowBgAttachment: null,
inputAreaBgColor: null,
inputAreaTextColor: null,
inputAreaPlaceholderColor: null
}
],
defaultSet: {
user: {
name: 'You',
icon: '<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#e3e3e3"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M12 6c1.1 0 2 .9 2 2s-.9 2-2 2-2-.9-2-2 .9-2 2-2m0 10c2.7 0 5.8 1.29 6 2H6c.23-.72 3.31-2 6-2m0-12C9.79 4 8 5.79 8 8s1.79 4 4 4 4-1.79 4-4-1.79-4-4-4zm0 10c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>',
textcolor: null,
font: null,
bubbleBgColor: null,
bubblePadding: "6px 10px",
bubbleBorderRadius: "10px",
bubbleMaxWidth: null,
standingImage: null
},
assistant: {
name: 'ChatGPT',
icon: '<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#e3e3e3"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M19.94,9.06C19.5,5.73,16.57,3,13,3C9.47,3,6.57,5.61,6.08,9l-1.93,3.48C3.74,13.14,4.22,14,5,14h1l0,2c0,1.1,0.9,2,2,2h1 v3h7l0-4.68C18.62,15.07,20.35,12.24,19.94,9.06z M14.89,14.63L14,15.05V19h-3v-3H8v-4H6.7l1.33-2.33C8.21,7.06,10.35,5,13,5 c2.76,0,5,2.24,5,5C18,12.09,16.71,13.88,14.89,14.63z"/><path d="M12.5,12.54c-0.41,0-0.74,0.31-0.74,0.73c0,0.41,0.33,0.74,0.74,0.74c0.42,0,0.73-0.33,0.73-0.74 C13.23,12.85,12.92,12.54,12.5,12.54z"/><path d="M12.5,7c-1.03,0-1.74,0.67-2,1.45l0.96,0.4c0.13-0.39,0.43-0.86,1.05-0.86c0.95,0,1.13,0.89,0.8,1.36 c-0.32,0.45-0.86,0.75-1.14,1.26c-0.23,0.4-0.18,0.87-0.18,1.16h1.06c0-0.55,0.04-0.65,0.13-0.82c0.23-0.42,0.65-0.62,1.09-1.27 c0.4-0.59,0.25-1.38-0.01-1.8C13.95,7.39,13.36,7,12.5,7z"/></g></g></svg>',
textcolor: null,
font: null,
bubbleBgColor: null,
bubblePadding: "6px 10px",
bubbleBorderRadius: "10px",
bubbleMaxWidth: null,
standingImage: null
},
windowBgColor: null,
windowBgImage: null,
windowBgSize: "cover",
windowBgPosition: "center center",
windowBgRepeat: "no-repeat",
windowBgAttachment: "scroll",
inputAreaBgColor: null,
inputAreaTextColor: null,
inputAreaPlaceholderColor: null
}
};
// ---- Global Constants ----
const CONFIG_KEY = 'cpta_config';
const ICON_MARGIN = 16;
const STANDING_IMAGE_Z_INDEX = 'auto';
const MAX_STANDING_IMAGES_RETRIES = 10;
const STANDING_IMAGES_RETRY_INTERVAL = 250;
// ---- Common Settings for Modal Functions ----
const MODAL_WIDTH = 440;
const MODAL_PADDING = 4;
const MODAL_RADIUS = 8;
const MODAL_BTN_RADIUS = 5;
const MODAL_BTN_FONT_SIZE = 13;
const MODAL_BTN_PADDING = '5px 16px';
const MODAL_TITLE_MARGIN_BOTTOM = 8;
const MODAL_BTN_GROUP_GAP = 8;
const MODAL_TEXTAREA_HEIGHT = 200;
// ---- CSS Selectors ----
const SELECTORS = {
SIDEBAR_WIDTH_TARGET: 'div[id="stage-slideover-sidebar"]',
CHAT_CONTENT_MAX_WIDTH: 'div[class*="--thread-content-max-width"]',
CHAT_MAIN_AREA_BG_TARGET: 'main#main',
BUTTON_SHARE_CHAT: '[data-testid="share-chat-button"]',
USER_BUBBLE_CSS_TARGET: 'div[data-message-author-role="user"] div:has(> .whitespace-pre-wrap)',
USER_TEXT_CONTENT_CSS_TARGET: 'div[data-message-author-role="user"] .whitespace-pre-wrap',
ASSISTANT_BUBBLE_MD_CSS_TARGET: 'div[data-message-author-role="assistant"] div:has(> .markdown)',
ASSISTANT_MARKDOWN_CSS_TARGET: 'div[data-message-author-role="assistant"] .markdown',
ASSISTANT_WHITESPACE_CSS_TARGET: 'div[data-message-author-role="assistant"] .whitespace-pre-wrap',
INPUT_AREA_BG_TARGET: 'form[data-type="unified-composer"] > div:first-child',
INPUT_TEXT_FIELD_TARGET: 'div.ProseMirror#prompt-textarea',
INPUT_PLACEHOLDER_TARGET: 'div.ProseMirror#prompt-textarea p.placeholder[data-placeholder]',
MESSAGE_CONTAINER_OBSERVER_TARGET: 'div[class*="--composer-overlap-px"]',
MESSAGE_AUTHOR_ROLE_ATTR: '[data-message-author-role]',
PROJECT_NAME_TITLE_OBSERVER_TARGET: 'title',
};
// =================================================================================
// SECTION: Global State Management
// Description: Defines and manages the global state of the script.
// =================================================================================
const state = {
CPTA_CONFIG: null,
themeStyleElem: null,
lastURL: null,
lastProject: null,
lastAppliedThemeSet: null,
globalProjectObserver: null,
currentProjectNameSourceObserver: null,
currentObservedProjectNameSource: null,
lastObservedProjectName: null,
containerObserver: null,
currentMsgContainer: null,
currentMessageMutator: null,
cachedProjectName: null,
cachedThemeSet: null
};
let standingImagesRetryCount = 0;
// =================================================================================
// SECTION: Utility Functions
// Description: General helper functions used across the script.
// =================================================================================
/**
* Debounces a function, delaying its execution until after a certain time has passed
* since the last time it was invoked.
* @param {Function} func - The function to debounce.
* @param {number} delay - The delay in milliseconds.
* @returns {Function} The debounced function.
*/
function debounce(func, delay) {
let timeout;
return function(...args) {
clearTimeout(timeout);
timeout = setTimeout(() => func.apply(this, args), delay);
};
}
/**
* Creates a CSS-compatible url() value from an icon string.
* Converts SVG strings to a data URL, otherwise returns a standard url().
* @param {string} icon - The icon string (SVG or URL).
* @returns {string} A CSS url() value.
*/
function createIconCssUrl(icon) {
if (!icon) return 'none';
if (/^<svg\b/i.test(icon.trim())) {
// Encode SVG for data URL
const encodedSvg = encodeURIComponent(icon
.replace(/"/g, "'") // Use single quotes
.replace(/\s+/g, ' ') // Minify whitespace
).replace(/[()]/g, (c) => `%${c.charCodeAt(0).toString(16)}`); // Escape parentheses
return `url("data:image/svg+xml,${encodedSvg}")`;
}
// Assume it's a regular URL
return `url(${icon})`;
}
/**
* Formats a string so that it is valid as a CSS background-image value.
* @param {string | null} value
* @returns {string | null} formatted value
*/
function formatCssBgImageValue(value) {
if (!value) return null;
const trimmedVal = String(value).trim();
// If it is already in the form of a CSS function, return it as is.
if (/^[a-z-]+\(.*\)$/i.test(trimmedVal)) {
return trimmedVal;
}
const escapedVal = trimmedVal.replace(/"/g, '\\"');
return `url("${escapedVal}")`;
}
// =================================================================================
// SECTION: Configuration Management (GM Storage)
// Description: Functions for loading and saving script configuration using Greasemonkey storage.
// =================================================================================
/**
* Loads the configuration object from GM_getValue.
* Uses defaultObj if no saved config is found or if parsing fails.
* @param {string} key - The storage key for the configuration.
* @param {object} defaultObj - The default configuration object.
* @returns {Promise<object>} A promise that resolves to the loaded or default configuration object.
*/
async function loadConfig(key, defaultObj) {
try {
const raw = await GM_getValue(key);
if (raw) {
return JSON.parse(raw);
} else {
console.log('CPTA: No saved config found. Using default config.');
return JSON.parse(JSON.stringify(defaultObj));
}
} catch (e) {
console.error('CPTA: Failed to load or parse config. Using default config. Error:', e);
return JSON.parse(JSON.stringify(defaultObj));
}
}
/**
* Saves the configuration object to GM_setValue.
* @param {string} key - The storage key for the configuration.
* @param {object} obj - The configuration object to save.
* @returns {Promise<void>} A promise that resolves when the configuration is saved.
*/
async function saveConfig(key, obj) {
await GM_setValue(key, JSON.stringify(obj));
}
/**
* Gets the icon size from the configuration object.
* @param {object} cfg - The configuration object.
* @returns {number} The icon size.
*/
function getIconSizeFromConfig(cfg) {
if (cfg && cfg.options && typeof cfg.options.icon_size === "number") {
return cfg.options.icon_size;
}
return DEFAULT_ICON_SIZE;
}
// =================================================================================
// SECTION: Theme and Actor Configuration Logic
// Description: Functions to determine the current project, active theme set, and actor-specific configurations.
// =================================================================================
/**
* Gets the current project name from the document title and updates the cache.
* If the project name changes, it clears the cached theme set.
* @returns {string} The current project name.
*/
function getProjectNameAndCache() {
const currentName = document.title.trim();
if (currentName !== state.cachedProjectName) {
state.cachedProjectName = currentName;
state.cachedThemeSet = null;
}
return state.cachedProjectName;
}
/**
* Validates the 'projects' array in each theme set and the default set during config import.
* Only RegExp objects or strings in the /pattern/flags format are allowed.
* Throws an error if any entry is not a valid regular expression or does not use the correct string format.
* This function should be called immediately after importing (parsing) external config JSON.
*
* @param {Array<object>} themeSets - Array of theme set objects to validate.
* @param {object} defaultSet - The default theme set object to validate.
* @throws {Error} If any projects entry is not a RegExp or a valid /pattern/flags string.
*/
function validateProjectsConfigOnImport(themeSets, defaultSet) {
// Validate each theme set
for (const set of themeSets ?? []) {
if (!Array.isArray(set.projects)) continue;
for (const p of set.projects) {
if (typeof p === 'string') {
// Only allow strings matching /pattern/flags format
if (!/^\/.*\/[gimsuy]*$/.test(p)) {
throw new Error(
`All projects entries must be a /pattern/flags-style string or RegExp object. Invalid value: ${p}`
);
}
// Additional check: confirm the RegExp constructor does not throw
const lastSlash = p.lastIndexOf('/');
const pattern = p.slice(1, lastSlash);
const flags = p.slice(lastSlash + 1);
try {
new RegExp(pattern, flags);
} catch (e) {
throw new Error(
`Invalid regular expression in projects: ${p}\n${e}`
);
}
} else if (!(p instanceof RegExp)) {
throw new Error(
'All projects entries must be RegExp objects or /pattern/flags-style strings.'
);
}
}
}
// Validate the default set
if (defaultSet && Array.isArray(defaultSet.projects)) {
for (const p of defaultSet.projects) {
if (typeof p === 'string') {
if (!/^\/.*\/[gimsuy]*$/.test(p)) {
throw new Error(
`All defaultSet.projects entries must be a /pattern/flags-style string or RegExp object. Invalid value: ${p}`
);
}
const lastSlash = p.lastIndexOf('/');
const pattern = p.slice(1, lastSlash);
const flags = p.slice(lastSlash + 1);
try {
new RegExp(pattern, flags);
} catch (e) {
throw new Error(
`Invalid regular expression in defaultSet.projects: ${p}\n${e}`
);
}
} else if (!(p instanceof RegExp)) {
throw new Error(
'All defaultSet.projects entries must be RegExp objects or /pattern/flags-style strings.'
);
}
}
}
}
/**
* Retrieves the theme set applicable to the current project.
* Uses cached theme set if available and project name hasn't changed.
* @returns {object} The applicable theme set object.
*/
function getThemeSet() {
//console.log('[CPTA Debug] getThemeSet: CPTA_CONFIG being used', JSON.stringify(state.CPTA_CONFIG));
getProjectNameAndCache();
if (state.cachedThemeSet) {
return state.cachedThemeSet;
}
const regexArr = [];
for (const set of state.CPTA_CONFIG.themeSets ?? []) {
for (const proj of set.projects ?? []) {
if (typeof proj === 'string') {
if (/^\/.*\/[gimsuy]*$/.test(proj)) {
const lastSlash = proj.lastIndexOf('/');
const pattern = proj.slice(1, lastSlash);
const flags = proj.slice(lastSlash + 1);
try {
regexArr.push({ pattern: new RegExp(pattern, flags), set });
} catch (e) { /* ignore invalid regex strings in config */ }
} else {
throw new Error(`[CPTA] projects entry must be a /pattern/flags string: ${proj}`);
}
} else if (proj instanceof RegExp) {
regexArr.push({ pattern: new RegExp(proj.source, proj.flags), set });
}
}
}
const name = state.cachedProjectName;
const regexHit = regexArr.find(r => r.pattern.test(name));
const resultSet = regexHit ? regexHit.set : state.CPTA_CONFIG.defaultSet;
state.cachedThemeSet = resultSet;
//console.log('[CPTA Debug] getThemeSet: Final resultSet (baseSet):', JSON.stringify(resultSet));
return resultSet;
}
/**
* Gets the configuration for a specific actor (user/assistant) based on the
* current theme set and default settings.
* @param {string} actor - The actor type ('user' or 'assistant').
* @param {object} set - The current theme set.
* @param {object} defaultSet - The default theme set from the global configuration.
* @returns {object} The resolved actor configuration.
*/
function getActorConfig(actor, set, defaultSet) {
const currentActorSet = set[actor] ?? {};
const defaultActorSet = defaultSet[actor] ?? {};
return {
name: currentActorSet.name ?? defaultActorSet.name,
icon: currentActorSet.icon ?? defaultActorSet.icon,
textcolor: currentActorSet.textcolor,
font: currentActorSet.font ?? defaultActorSet.font,
bubbleBgColor: currentActorSet.bubbleBgColor ?? defaultActorSet.bubbleBgColor,
bubblePadding: currentActorSet.bubblePadding ?? defaultActorSet.bubblePadding,
bubbleBorderRadius: currentActorSet.bubbleBorderRadius ?? defaultActorSet.bubbleBorderRadius,
bubbleMaxWidth: currentActorSet.bubbleMaxWidth ?? defaultActorSet.bubbleMaxWidth,
standingImage: currentActorSet.standingImage ?? defaultActorSet.standingImage,
};
}
// =================================================================================
// SECTION: DOM Manipulation and Styling - Core Theme Application
// Description: Functions responsible for generating and applying theme CSS,
// managing avatar injection, and handling standing images.
// =================================================================================
/**
* Updates CSS custom properties on the :root element with the current theme's values.
* @param {object} baseSet - The base theme set.
* @param {object} userConf - The resolved user configuration.
* @param {object} assistantConf - The resolved assistant configuration.
* @param {object} defaultFullConf - The full default configuration for fallback.
*/
function updateThemeVars(baseSet, userConf, assistantConf, defaultFullConf) {
const rootStyle = document.documentElement.style;
const themeVars = {
// User
'--cpta-user-name': userConf.name ? `'${userConf.name.replace(/'/g, "\\'")}'` : null,
'--cpta-user-icon': createIconCssUrl(userConf.icon),
'--cpta-user-textcolor': userConf.textcolor ?? null,
'--cpta-user-font': userConf.font ?? null,
'--cpta-user-bubble-bg': userConf.bubbleBgColor ?? null,
'--cpta-user-bubble-padding': userConf.bubblePadding ?? null,
'--cpta-user-bubble-radius': userConf.bubbleBorderRadius ?? null,
'--cpta-user-bubble-maxwidth': userConf.bubbleMaxWidth ?? null,
'--cpta-user-bubble-margin-left': userConf.bubbleMaxWidth ? 'auto' : null,
'--cpta-user-bubble-margin-right': userConf.bubbleMaxWidth ? '0' : null,
// Assistant
'--cpta-assistant-name': assistantConf.name ? `'${assistantConf.name.replace(/'/g, "\\'")}'` : null,
'--cpta-assistant-icon': createIconCssUrl(assistantConf.icon),
'--cpta-assistant-textcolor': assistantConf.textcolor ?? null,
'--cpta-assistant-font': assistantConf.font ?? null,
'--cpta-assistant-bubble-bg': assistantConf.bubbleBgColor ?? null,
'--cpta-assistant-bubble-padding': assistantConf.bubblePadding ?? null,
'--cpta-assistant-bubble-radius': assistantConf.bubbleBorderRadius ?? null,
'--cpta-assistant-bubble-maxwidth': assistantConf.bubbleMaxWidth ?? null,
'--cpta-assistant-margin-right': assistantConf.bubbleMaxWidth ? 'auto' : null,
'--cpta-assistant-margin-left': assistantConf.bubbleMaxWidth ? '0' : null,
// Window/input
'--cpta-window-bg-color': baseSet.windowBgColor ?? defaultFullConf.windowBgColor,
'--cpta-window-bg-image': formatCssBgImageValue(baseSet.windowBgImage ?? defaultFullConf.windowBgImage),
'--cpta-window-bg-size': baseSet.windowBgSize ?? defaultFullConf.windowBgSize,
'--cpta-window-bg-pos': baseSet.windowBgPosition ?? defaultFullConf.windowBgPosition,
'--cpta-window-bg-repeat': baseSet.windowBgRepeat ?? defaultFullConf.windowBgRepeat,
'--cpta-window-bg-attach': baseSet.windowBgAttachment ?? defaultFullConf.windowBgAttachment,
'--cpta-input-bg': baseSet.inputAreaBgColor ?? defaultFullConf.inputAreaBgColor,
'--cpta-input-color': baseSet.inputAreaTextColor ?? defaultFullConf.inputAreaTextColor,
'--cpta-input-ph-color': baseSet.inputAreaPlaceholderColor ?? defaultFullConf.inputAreaPlaceholderColor,
};
for (const [key, value] of Object.entries(themeVars)) {
if (value !== null && value !== undefined) {
rootStyle.setProperty(key, value);
} else {
rootStyle.removeProperty(key);
}
}
}
/**
* Creates a static CSS template string that uses CSS variables for theming.
* This is injected into the page only once.
* @returns {string} The static CSS ruleset.
*/
function createThemeCSSTemplate() {
return `
/* --- Static Base Styles --- */
/* These rules are always applied regardless of the theme. */
${SELECTORS.USER_BUBBLE_CSS_TARGET},
${SELECTORS.ASSISTANT_BUBBLE_MD_CSS_TARGET},
div[data-message-author-role="assistant"] div:has(> .whitespace-pre-wrap):not(${SELECTORS.ASSISTANT_BUBBLE_MD_CSS_TARGET}) {
box-sizing: border-box;
}
#page-header,
${SELECTORS.BUTTON_SHARE_CHAT} {
background: transparent;
}
${SELECTORS.BUTTON_SHARE_CHAT}:hover {
background-color: var(--interactive-bg-secondary-hover);
}
#fixedTextUIRoot, #fixedTextUIRoot * {
color: inherit;
}
`;
}
/**
* Applies the generated theme CSS to a <style> element in the document head.
* It only updates the CSS if the themeId (derived from theme content) has changed.
*/
function applyTheme() {
// --- 1. Get or create style elements ---
// Static styles (always present)
if (!state.themeStyleElem) {
state.themeStyleElem = document.createElement('style');
state.themeStyleElem.id = 'cpta-theme-style';
state.themeStyleElem.textContent = createThemeCSSTemplate();
document.head.appendChild(state.themeStyleElem);
}
// Dynamic rules (content changes based on theme)
const dynamicRulesStyleId = 'cpta-dynamic-rules-style';
let dynamicRulesStyleElem = document.getElementById(dynamicRulesStyleId);
if (!dynamicRulesStyleElem) {
dynamicRulesStyleElem = document.createElement('style');
dynamicRulesStyleElem.id = dynamicRulesStyleId;
document.head.appendChild(dynamicRulesStyleElem);
}
// --- 2. Get current theme config ---
const baseSet = getThemeSet();
const userConf = getActorConfig('user', baseSet, state.CPTA_CONFIG.defaultSet);
const assistantConf = getActorConfig('assistant', baseSet, state.CPTA_CONFIG.defaultSet);
const defaultFullConf = state.CPTA_CONFIG.defaultSet;
// --- 3. Build dynamic CSS rules based on config ---
const dynamicRules = [];
const assistantBubbleSelector = `${SELECTORS.ASSISTANT_BUBBLE_MD_CSS_TARGET}, div[data-message-author-role="assistant"] div:has(> .whitespace-pre-wrap):not(${SELECTORS.ASSISTANT_BUBBLE_MD_CSS_TARGET})`;
// User Bubble
if (userConf.textcolor) { dynamicRules.push(`${SELECTORS.USER_TEXT_CONTENT_CSS_TARGET} { color: var(--cpta-user-textcolor); }`); }
if (userConf.font) { dynamicRules.push(`${SELECTORS.USER_TEXT_CONTENT_CSS_TARGET} { font-family: var(--cpta-user-font); }`); }
if (userConf.bubbleBgColor) { dynamicRules.push(`${SELECTORS.USER_BUBBLE_CSS_TARGET} { background-color: var(--cpta-user-bubble-bg); }`); }
if (userConf.bubblePadding) { dynamicRules.push(`${SELECTORS.USER_BUBBLE_CSS_TARGET} { padding: var(--cpta-user-bubble-padding); }`); }
if (userConf.bubbleBorderRadius) { dynamicRules.push(`${SELECTORS.USER_BUBBLE_CSS_TARGET} { border-radius: var(--cpta-user-bubble-radius); }`); }
if (userConf.bubbleMaxWidth) {
dynamicRules.push(`${SELECTORS.USER_BUBBLE_CSS_TARGET} { max-width: var(--cpta-user-bubble-maxwidth); margin-left: var(--cpta-user-bubble-margin-left); margin-right: var(--cpta-user-bubble-margin-right); }`);
}
// Assistant Bubble
if (assistantConf.font) { dynamicRules.push(`${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET}, ${SELECTORS.ASSISTANT_WHITESPACE_CSS_TARGET} { font-family: var(--cpta-assistant-font); }`); }
if (assistantConf.bubbleBgColor) { dynamicRules.push(`${assistantBubbleSelector} { background-color: var(--cpta-assistant-bubble-bg); }`); }
if (assistantConf.bubblePadding) { dynamicRules.push(`${assistantBubbleSelector} { padding: var(--cpta-assistant-bubble-padding); }`); }
if (assistantConf.bubbleBorderRadius) { dynamicRules.push(`${assistantBubbleSelector} { border-radius: var(--cpta-assistant-bubble-radius); }`); }
if (assistantConf.bubbleMaxWidth) {
dynamicRules.push(`${assistantBubbleSelector} { max-width: var(--cpta-assistant-bubble-maxwidth); margin-right: var(--cpta-assistant-margin-right); margin-left: var(--cpta-assistant-margin-left); }`);
}
if (assistantConf.textcolor) {
const selectors = [
`${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} p`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h1`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h2`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h3`,
`${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h4`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h5`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} h6`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} ul li`,
`${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} ol li`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} ul li::marker`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} ol li::marker`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} strong`,
`${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} em`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} blockquote`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} table`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} th`, `${SELECTORS.ASSISTANT_MARKDOWN_CSS_TARGET} td`
];
dynamicRules.push(`${selectors.join(', ')} { color: var(--cpta-assistant-textcolor); }`);
}
// Window Background
if (baseSet.windowBgColor) { dynamicRules.push(`${SELECTORS.CHAT_MAIN_AREA_BG_TARGET} { background-color: var(--cpta-window-bg-color); }`); }
if (baseSet.windowBgImage) {
dynamicRules.push(`${SELECTORS.CHAT_MAIN_AREA_BG_TARGET} { background-image: var(--cpta-window-bg-image); background-size: var(--cpta-window-bg-size); background-position: var(--cpta-window-bg-pos); background-repeat: var(--cpta-window-bg-repeat); background-attachment: var(--cpta-window-bg-attach); }`);
}
// Input Area
if (baseSet.inputAreaBgColor) {
dynamicRules.push(`${SELECTORS.INPUT_AREA_BG_TARGET} { background-color: var(--cpta-input-bg); }`);
dynamicRules.push(`${SELECTORS.INPUT_TEXT_FIELD_TARGET} { background-color: transparent; }`);
}
if (baseSet.inputAreaTextColor) { dynamicRules.push(`${SELECTORS.INPUT_TEXT_FIELD_TARGET} { color: var(--cpta-input-color); }`); }
if (baseSet.inputAreaPlaceholderColor) { dynamicRules.push(`${SELECTORS.INPUT_PLACEHOLDER_TARGET} { color: var(--cpta-input-ph-color); }`); }
// --- 4. Apply rules and variables ---
dynamicRulesStyleElem.textContent = dynamicRules.join('\n');
updateThemeVars(baseSet, userConf, assistantConf, defaultFullConf);
}
// ---- Avatar Management ----
/**
* Injects or updates the avatar (icon and name) for a given message element.
* Uses a data attribute on the message element for caching to avoid redundant updates.
* @param {HTMLElement} msgElem - The message element with 'data-message-author-role'.
*/
function injectAvatar(msgElem) {
const role = msgElem.getAttribute('data-message-author-role');
if (!role) return;
const msgWrapper = msgElem.closest('div');
if (!msgWrapper) return;
// Do nothing if the avatar container already exists
if (msgWrapper.querySelector('.side-avatar-container')) return;
msgWrapper.classList.add('chat-wrapper');
// Create a structural container without specific styles or content
const container = document.createElement('div');
container.className = 'side-avatar-container';
const iconWrapper = document.createElement('span');
iconWrapper.className = 'side-avatar-icon';
const nameDiv = document.createElement('div');
nameDiv.className = 'side-avatar-name';
// The actual name and icon are set by CSS via ::after and background-image
container.append(iconWrapper, nameDiv);
msgWrapper.appendChild(container);
// Set min-height to accommodate the avatar
requestAnimationFrame(() => {
if (nameDiv.offsetHeight && state.CPTA_CONFIG.options.icon_size) {
msgWrapper.style.minHeight = (state.CPTA_CONFIG.options.icon_size + nameDiv.offsetHeight) + "px";
}
});
}
/**
* Injects or updates the global CSS styles required for avatars.
*/
function injectAvatarStyle() {
const styleId = 'cpta-avatar-style';
let avatarStyle = document.getElementById(styleId);
if (avatarStyle) avatarStyle.remove();
avatarStyle = document.createElement('style');
avatarStyle.id = styleId;
avatarStyle.textContent = `
.side-avatar-container {
position: absolute; top: 0; display: flex; flex-direction: column; align-items: center;
width: ${state.CPTA_CONFIG.options.icon_size}px;
pointer-events: none; white-space: normal; word-break: break-word;
}
.side-avatar-icon {
width: ${state.CPTA_CONFIG.options.icon_size}px; height: ${state.CPTA_CONFIG.options.icon_size}px;
border-radius: 50%; display: block; box-shadow: 0 0 6px rgba(0,0,0,0.2);
background-size: cover; background-position: center; background-repeat: no-repeat;
}
.side-avatar-name {
font-size: 0.75rem; text-align: center; margin-top: 4px; width: 100%;
}
.chat-wrapper[data-message-author-role="user"] .side-avatar-container {
right: calc(-${state.CPTA_CONFIG.options.icon_size}px - ${ICON_MARGIN}px);
}
.chat-wrapper[data-message-author-role="assistant"] .side-avatar-container {
left: calc(-${state.CPTA_CONFIG.options.icon_size}px - ${ICON_MARGIN}px);
}
/* --- Dynamic Content via CSS Variables --- */
.chat-wrapper[data-message-author-role="user"] .side-avatar-icon {
background-image: var(--cpta-user-icon);
}
.chat-wrapper[data-message-author-role="user"] .side-avatar-name {
color: var(--cpta-user-textcolor);
}
.chat-wrapper[data-message-author-role="user"] .side-avatar-name::after {
content: var(--cpta-user-name);
}
.chat-wrapper[data-message-author-role="assistant"] .side-avatar-icon {
background-image: var(--cpta-assistant-icon);
}
.chat-wrapper[data-message-author-role="assistant"] .side-avatar-name {
color: var(--cpta-assistant-textcolor);
}
.chat-wrapper[data-message-author-role="assistant"] .side-avatar-name::after {
content: var(--cpta-assistant-name);
}
`;
document.head.appendChild(avatarStyle);
}
/**
* Injects the CSS rules required for standing images.
*/
function injectStandingImageStyle() {
const styleId = 'cpta-standing-image-style';
if (document.getElementById(styleId)) return;
const style = document.createElement('style');
style.id = styleId;
style.textContent = `
#cpta-standing-image-user, #cpta-standing-image-assistant {
position: fixed;
bottom: 0px;
height: 100vh;
min-height: 100px;
max-height: 100vh;
z-index: ${STANDING_IMAGE_Z_INDEX};
pointer-events: none;
margin: 0; padding: 0;
background-repeat: no-repeat;
background-position: bottom center;
background-size: contain;
}
#cpta-standing-image-assistant {
display: var(--cpta-si-assistant-display, none);
background-image: var(--cpta-si-assistant-bg-image, none);
left: var(--cpta-si-assistant-left, 0px);
width: var(--cpta-si-assistant-width, 0px);
max-width: var(--cpta-si-assistant-width, 0px);
mask-image: var(--cpta-si-assistant-mask, none);
-webkit-mask-image: var(--cpta-si-assistant-mask, none);
}
#cpta-standing-image-user {
display: var(--cpta-si-user-display, none);
background-image: var(--cpta-si-user-bg-image, none);
right: 0px;
width: var(--cpta-si-user-width, 0px);
max-width: var(--cpta-si-user-width, 0px);
mask-image: var(--cpta-si-user-mask, none);
-webkit-mask-image: var(--cpta-si-user-mask, none);
}
`;
document.head.appendChild(style);
}
// ---- Standing Image Management ----
/**
* Gets the current width of the sidebar.
* @returns {number} The width of the sidebar in pixels, or 0 if not found/visible.
*/
function getSidebarWidth() {
const sidebar = document.querySelector(SELECTORS.SIDEBAR_WIDTH_TARGET);
if (sidebar && sidebar.offsetParent !== null) {
const styleWidth = sidebar.style.width;
if (styleWidth && styleWidth.endsWith('px')) {
return parseInt(styleWidth, 10);
}
if (sidebar.offsetWidth) {
return sidebar.offsetWidth;
}
}
return 0;
}
/**
* Updates the display and positioning of user and assistant standing images.
* This function handles retries if essential DOM elements are not initially available.
* @param {string|null} userImgVal - URL for the user's standing image.
* @param {string|null} assistantImgVal - URL for the assistant's standing image.
*/
function updateStandingImages(userImgVal, assistantImgVal) {
setupStandingImage('cpta-standing-image-user', userImgVal);
setupStandingImage('cpta-standing-image-assistant', assistantImgVal);
debouncedRecalculateStandingImagesLayout();
}
/**
* @param {string} id - element id
* @param {string|null} imgVal - standingImage
*/
function setupStandingImage(id, imgVal) {
if (!document.getElementById(id)) {
const el = document.createElement('div');
el.id = id;
document.body.appendChild(el);
}
const rootStyle = document.documentElement.style;
const actorType = id.includes('assistant') ? 'assistant' : 'user';
const displayVar = `--cpta-si-${actorType}-display`;
const bgImageVar = `--cpta-si-${actorType}-bg-image`;
const bgVal = formatCssBgImageValue(imgVal);
if (!bgVal) {
rootStyle.setProperty(displayVar, 'none');
rootStyle.removeProperty(bgImageVar);
return;
}
rootStyle.setProperty(displayVar, 'block');
rootStyle.setProperty(bgImageVar, bgVal);
}
/**
* Debounced function to recalculate and update the layout of standing images.
* Typically called on window resize or sidebar resize.
*/
const debouncedRecalculateStandingImagesLayout = debounce(() => {
const rootStyle = document.documentElement.style;
const chatContent = document.querySelector(SELECTORS.CHAT_CONTENT_MAX_WIDTH);
if (!chatContent) {
if (standingImagesRetryCount < MAX_STANDING_IMAGES_RETRIES) {
standingImagesRetryCount++;
setTimeout(debouncedRecalculateStandingImagesLayout, STANDING_IMAGES_RETRY_INTERVAL);
} else {
console.log('[CPTA Debug] Layout calculation: Max retries reached for chatContent.');
standingImagesRetryCount = 0;
}
return;
}
standingImagesRetryCount = 0;
const chatRect = chatContent.getBoundingClientRect();
const sidebarWidth = getSidebarWidth();
const windowWidth = window.innerWidth;
const windowHeight = window.innerHeight;
const iconSize = state.CPTA_CONFIG.options.icon_size;
// Assistant (left) layout calculation
const assistantWidth = Math.max(0, chatRect.left - (sidebarWidth + iconSize + (ICON_MARGIN * 2)));
rootStyle.setProperty('--cpta-si-assistant-left', sidebarWidth + 'px');
rootStyle.setProperty('--cpta-si-assistant-width', assistantWidth + 'px');
// User (right) layout calculation
const userWidth = Math.max(0, windowWidth - chatRect.right - (iconSize + (ICON_MARGIN * 2)));
rootStyle.setProperty('--cpta-si-user-width', userWidth + 'px');
// Masking logic
const maskValue = `linear-gradient(to bottom, transparent 0px, rgba(0,0,0,1) 60px, rgba(0,0,0,1) 100%)`;
const assistantImg = document.getElementById('cpta-standing-image-assistant');
if (assistantImg && assistantImg.offsetHeight >= (windowHeight - 32)) {
rootStyle.setProperty('--cpta-si-assistant-mask', maskValue);
} else {
rootStyle.setProperty('--cpta-si-assistant-mask', 'none');
}
const userImg = document.getElementById('cpta-standing-image-user');
if (userImg && userImg.offsetHeight >= (windowHeight - 32)) {
rootStyle.setProperty('--cpta-si-user-mask', maskValue);
} else {
rootStyle.setProperty('--cpta-si-user-mask', 'none');
}
}, 250);
/**
* Updates the min-height of all chat message wrappers to accommodate avatars.
* Called after settings changes that might affect avatar/name display.
*/
function updateAllChatWrapperHeight() {
document.querySelectorAll('.chat-wrapper').forEach(msgWrapper => {
const container = msgWrapper.querySelector('.side-avatar-container');
const nameDiv = container?.querySelector('.side-avatar-name');
if (container && nameDiv && state.CPTA_CONFIG?.options?.icon_size && nameDiv.offsetHeight) {
msgWrapper.style.minHeight =
(state.CPTA_CONFIG.options.icon_size + nameDiv.offsetHeight) + "px";
}
});
}
// =================================================================================
// SECTION: UI Elements - Settings Button and Modal
// Description: Functions for creating and managing the settings button and configuration modal.
// =================================================================================
/**
* Ensures the common UI styles for the settings button and modal are injected.
*/
function ensureCommonUIStyle() {
if (document.getElementById('cpta-settings-common-style')) return;
const style = document.createElement('style');
style.id = 'cpta-settings-common-style';
style.textContent = `
#cpta-id-settings-btn {
transition: background 0.12s, border-color 0.12s, box-shadow 0.12s;
}
#cpta-id-settings-btn:hover {
background: var(--interactive-bg-secondary-hover) !important;
border-color: var(--border-default, #888);
box-shadow: 0 2px 8px var(--border-default, #3336);
}
.cpta-modal-button {
background: var(--interactive-bg-tertiary-default);
color: var(--text-primary);
border: 1px solid var(--border-default);
border-radius: var(--radius-md, ${MODAL_BTN_RADIUS}px);
padding: ${MODAL_BTN_PADDING};
font-size: ${MODAL_BTN_FONT_SIZE}px;
cursor: pointer;
transition: background 0.12s;
}
.cpta-modal-button:hover {
background: var(--interactive-bg-secondary-hover) !important;
border-color: var(--border-default);
}
`;
document.head.appendChild(style);
}
/**
* Creates and manages the settings modal dialog.
* @param {object} options - Options for the modal.
* @param {string} options.modalId - The ID for the modal overlay element.
* @param {string} options.titleText - The title text for the modal.
* @param {Function} options.onSave - Async callback function executed when saving.
* @param {Function} options.getCurrentConfig - Async function to get the current config for display.
* @param {HTMLElement} options.anchorBtn - The button element to anchor the modal to.
* @returns {HTMLElement} The modal overlay element.
*/
function setupSettingsModal({ modalId, titleText, onSave, getCurrentConfig, anchorBtn }) {
let modalOverlay = document.getElementById(modalId);
if (modalOverlay) return modalOverlay;
modalOverlay = document.createElement('div');
modalOverlay.id = modalId;
Object.assign(modalOverlay.style, {
display: 'none',
position: 'fixed',
zIndex: '2147483648',
left: '0',
top: '0',
width: '100vw',
height: '100vh',
background: 'rgba(0, 0, 0, 0.5)',
pointerEvents: 'auto'
});
const modalBox = document.createElement('div');
Object.assign(modalBox.style, {
position: 'absolute',
width: MODAL_WIDTH + 'px',
padding: MODAL_PADDING + 'px',
borderRadius: `var(--radius-lg, ${MODAL_RADIUS}px)`,
background: 'var(--main-surface-primary)',
color: 'var(--text-primary)',
border: '1px solid var(--border-default)',
boxShadow: 'var(--drop-shadow-lg, 0 4px 16px #00000026)'
});
const modalTitle = document.createElement('h5');
modalTitle.innerText = titleText;
Object.assign(modalTitle.style, {
marginTop: '0',
marginBottom: MODAL_TITLE_MARGIN_BOTTOM + 'px'
});
const textarea = document.createElement('textarea');
Object.assign(textarea.style, {
width: '100%',
height: MODAL_TEXTAREA_HEIGHT + 'px',
boxSizing: 'border-box',
fontFamily: 'monospace',
fontSize: '13px',
marginBottom: '0',
border: '1px solid var(--border-default)',
background: 'var(--bg-primary)',
color: 'var(--text-primary)'
});
const msgDiv = document.createElement('div');
Object.assign(msgDiv.style, {
color: 'var(--text-danger,#f33)',
marginTop: '2px',
minHeight: '4px'
});
const btnGroup = document.createElement('div');
Object.assign(btnGroup.style, {
display: 'flex',
flexWrap: 'wrap',
justifyContent: 'flex-end',
gap: MODAL_BTN_GROUP_GAP + 'px',
marginTop: '8px'
});
const btnExport = document.createElement('button');
btnExport.type = 'button';
btnExport.innerText = 'Export';
btnExport.classList.add('cpta-modal-button');
const btnImport = document.createElement('button');
btnImport.type = 'button';
btnImport.innerText = 'Import';
btnImport.classList.add('cpta-modal-button');
const btnSave = document.createElement('button');
btnSave.type = 'button';
btnSave.innerText = 'Save';
btnSave.classList.add('cpta-modal-button');
const btnCancel = document.createElement('button');
btnCancel.type = 'button';
btnCancel.innerText = 'Cancel';
btnCancel.classList.add('cpta-modal-button');
btnGroup.append(btnExport, btnImport, btnSave, btnCancel);
modalBox.append(modalTitle, textarea, btnGroup, msgDiv);
modalOverlay.appendChild(modalBox);
document.body.appendChild(modalOverlay);
function closeModal() {
modalOverlay.style.display = 'none';
}
btnExport.addEventListener('click', async () => {
try {
const config = await getCurrentConfig();
const jsonString = JSON.stringify(config, null, 2);
const filename = 'cpta_config.json';
const blob = new Blob([jsonString], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
msgDiv.textContent = 'Export successful.';
msgDiv.style.color = 'var(--text-accent, #66b5ff)';
} catch (e) {
msgDiv.textContent = 'Export failed: ' + e.message;
msgDiv.style.color = 'var(--text-danger,#f33)';
}
});
btnImport.addEventListener('click', () => {
const fileInput = document.createElement('input');
fileInput.type = 'file';
fileInput.accept = 'application/json';
fileInput.style.display = 'none';
document.body.appendChild(fileInput);
fileInput.addEventListener('change', async (event) => {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = async (e) => {
try {
const importedConfig = JSON.parse(e.target.result);
textarea.value = JSON.stringify(importedConfig, null, 2);
msgDiv.textContent = 'Import successful. Click "Save" to apply the themes.';
msgDiv.style.color = 'var(--text-accent, #66b5ff)';
} catch (err) {
msgDiv.textContent = 'Import failed: ' + err.message;
msgDiv.style.color = 'var(--text-danger,#f33)';
} finally {
document.body.removeChild(fileInput);
}
};
reader.readAsText(file);
} else {
document.body.removeChild(fileInput);
}
});
fileInput.click();
});
btnSave.addEventListener('click', async () => {
try {
const obj = JSON.parse(textarea.value);
// === Add validation here ===
try {
validateProjectsConfigOnImport(obj.themeSets, obj.defaultSet);
} catch (e) {
msgDiv.textContent = 'Invalid projects array: ' + e.message;
msgDiv.style.color = 'var(--text-danger,#f33)';
return;
}
await onSave(obj);
closeModal();
} catch (e) {
msgDiv.textContent = 'JSON parse error: ' + e.message;
msgDiv.style.color = 'var(--text-danger,#f33)';
}
});
btnCancel.addEventListener('click', closeModal);
modalOverlay.addEventListener('mousedown', e => {
if (e.target === modalOverlay) closeModal();
});
async function openModal() {
let cfg = await getCurrentConfig();
textarea.value = JSON.stringify(cfg, null, 2);
msgDiv.textContent = '';
if (anchorBtn && anchorBtn.getBoundingClientRect) {
const btnRect = anchorBtn.getBoundingClientRect();
const margin = 8;
let left = btnRect.left;
let top = btnRect.bottom + 4;
if (left + MODAL_WIDTH > window.innerWidth - margin) {
left = window.innerWidth - MODAL_WIDTH - margin;
}
left = Math.max(left, margin);
modalBox.style.left = left + 'px';
modalBox.style.top = top + 'px';
modalBox.style.transform = '';
} else {
modalBox.style.left = '50%';
modalBox.style.top = '120px';
modalBox.style.transform = 'translateX(-50%)';
}
modalOverlay.style.display = 'block';
}
modalOverlay.open = openModal;
modalOverlay.close = closeModal;
return modalOverlay;
}
/**
* Ensures the settings button is present in the UI.
* Sets up the click handler to open the settings modal.
*/
function ensureSettingsBtn() {
if (document.getElementById('cpta-id-settings-btn')) return;
const btn = document.createElement('button');
btn.id = 'cpta-id-settings-btn';
btn.textContent = '⚙️';
btn.title = 'Settings (ChatGPT Project Theme Automator)';
Object.assign(btn.style, {
position: 'fixed', top: '10px', right: '320px', zIndex: 99999,
width: '32px', height: '32px', borderRadius: '50%',
background: 'var(--interactive-bg-secondary-default)', border: '1px solid var(--interactive-border-secondary-default)',
fontSize: '16px', cursor: 'pointer', boxShadow: 'var(--drop-shadow-xs, 0 1px 1px #0000000d)'
});
document.body.appendChild(btn);
const settingsModal = setupSettingsModal({
modalId: 'cpta-settings-modal',
titleText: 'ChatGPT Project Theme Automator Settings',
onSave: async (cfg) => {
await saveConfig(CONFIG_KEY, cfg);
state.CPTA_CONFIG = cfg;
state.cachedThemeSet = null;
state.CPTA_CONFIG.options.icon_size = getIconSizeFromConfig(cfg);
injectAvatarStyle();
updateTheme();
updateAllChatWrapperHeight();
},
getCurrentConfig: () => Promise.resolve(state.CPTA_CONFIG),
anchorBtn: document.getElementById('cpta-id-settings-btn')
});
document.getElementById('cpta-id-settings-btn').onclick = () => { settingsModal.open(); };
}
// Detect the disappearance of the button with MutationObserver and revive it
const cptaBtnObserver = new MutationObserver(ensureSettingsBtn);
cptaBtnObserver.observe(document.body, { childList: true, subtree: true });
// =================================================================================
// SECTION: DOM Observers and Event Listeners
// Description: Sets up MutationObservers and event listeners to react to DOM changes,
// URL changes, and other events.
// =================================================================================
// ---- Message Container Observer ----
/**
* Sets up a MutationObserver to watch for added messages within a given container
* and injects avatars into them.
* @param {HTMLElement|null} container - The message container element to observe.
*/
function setupMessageObserver(container) {
if (!container || !container.isConnected) {
state.currentMessageMutator?.disconnect(); state.currentMessageMutator = null; state.currentMsgContainer = null; return;
}
if (container === state.currentMsgContainer) return;
state.currentMessageMutator?.disconnect();
state.currentMessageMutator = new MutationObserver(mutations => {
for (const m of mutations) {
for (const node of m.addedNodes) {
if (node instanceof HTMLElement && node.hasAttribute('data-message-author-role')) { injectAvatar(node); }
node.querySelectorAll?.('[data-message-author-role]').forEach(injectAvatar);
}
}
});
state.currentMessageMutator.observe(container, { childList: true, subtree: true });
state.currentMsgContainer = container;
}
/**
* Initializes the MutationObserver for detecting the main message container's
* appearance or changes, then calls setupMessageObserver.
*/
function startMessageContainerObserver() {
if (state.containerObserver) { return; }
state.containerObserver?.disconnect();
let initialContainer =
document.querySelector(SELECTORS.MESSAGE_CONTAINER_OBSERVER_TARGET) ||
Array.from(document.querySelectorAll('div')).find(div => div.querySelector(SELECTORS.MESSAGE_AUTHOR_ROLE_ATTR));
if (initialContainer) {
console.log("CPTA: Initial message container found:", initialContainer);
setupMessageObserver(initialContainer);
initialContainer.querySelectorAll('[data-message-author-role]').forEach(injectAvatar);
updateTheme();
}
state.containerObserver = new MutationObserver(() => {
const newContainer =
document.querySelector(SELECTORS.MESSAGE_CONTAINER_OBSERVER_TARGET) ||
Array.from(document.querySelectorAll('div')).find(div => div.querySelector(SELECTORS.MESSAGE_AUTHOR_ROLE_ATTR));
if (newContainer && newContainer !== state.currentMsgContainer) {
setupMessageObserver(newContainer);
newContainer.querySelectorAll('[data-message-author-role]').forEach(injectAvatar);
updateTheme();
} else if (!newContainer && state.currentMsgContainer) {
setupMessageObserver(null);
}
});
state.containerObserver.observe(document.body, { childList: true, subtree: true });
}
// ---- Project Name (Title) Observer ----
/**
* Initializes MutationObservers to detect changes in the document title (project name)
* and triggers a theme update.
*/
function startGlobalProjectElementObserver() {
if (state.globalProjectObserver) return;
state.globalProjectObserver = new MutationObserver(() => {
const newTitle = document.querySelector(SELECTORS.PROJECT_NAME_TITLE_OBSERVER_TARGET);
let targetElement = null;
let targetTextContent = '';
if (newTitle) {
targetElement = newTitle;
targetTextContent = newTitle.textContent.trim();
}
if (targetElement && targetElement !== state.currentObservedProjectNameSource) {
state.currentProjectNameSourceObserver?.disconnect();
state.currentObservedProjectNameSource = null;
state.lastObservedProjectName = null;
state.currentProjectNameSourceObserver = new MutationObserver(() => {
const currentText = (state.currentObservedProjectNameSource?.textContent || '').trim();
if (currentText !== state.lastObservedProjectName) {
state.lastObservedProjectName = currentText;
updateTheme();
}
});
state.currentProjectNameSourceObserver.observe(targetElement, { childList: true, characterData: true });
state.currentObservedProjectNameSource = targetElement;
state.lastObservedProjectName = targetTextContent;
updateTheme();
} else if (!targetElement && state.currentObservedProjectNameSource) {
state.currentProjectNameSourceObserver?.disconnect();
state.currentObservedProjectNameSource = null;
state.lastObservedProjectName = null;
updateTheme();
}
});
state.globalProjectObserver.observe(document.body, { childList: true, subtree: true });
const initialTitle = document.querySelector(SELECTORS.PROJECT_NAME_TITLE_OBSERVER_TARGET);
let initialTarget = null;
if (initialTitle) {
initialTarget = initialTitle;
}
if (initialTarget) {
state.currentProjectNameSourceObserver = new MutationObserver(() => {
const currentText = (state.currentObservedProjectNameSource?.textContent || '').trim();
if (currentText !== state.lastObservedProjectName) {
state.lastObservedProjectName = currentText;
updateTheme();
}
});
state.currentProjectNameSourceObserver.observe(initialTarget, { childList: true, characterData: true });
state.currentObservedProjectNameSource = initialTarget;
state.lastObservedProjectName = (initialTarget?.textContent || '').trim();
updateTheme();
}
}
// ---- Sidebar Resize Observer ----
/**
* Initializes a ResizeObserver to detect changes in the sidebar width
* and triggers recalculation of standing image layouts.
* Also handles the appearance/disappearance of the sidebar itself via MutationObserver.
*/
const sidebarContainerObserver = new MutationObserver(() => {
startSidebarResizeObserver();
});
sidebarContainerObserver.observe(document.body, { childList: true, subtree: true });
let sidebarResizeObserver = null;
let lastSidebarElem = null;
function startSidebarResizeObserver() {
const sidebar = document.querySelector(SELECTORS.SIDEBAR_WIDTH_TARGET);
if (!sidebar) {
lastSidebarElem = null;
if (sidebarResizeObserver) sidebarResizeObserver.disconnect();
return;
}
if (sidebar === lastSidebarElem) return;
if (sidebarResizeObserver) sidebarResizeObserver.disconnect();
lastSidebarElem = sidebar;
sidebarResizeObserver = new ResizeObserver(() => {
debouncedRecalculateStandingImagesLayout();
});
sidebarResizeObserver.observe(sidebar);
debouncedRecalculateStandingImagesLayout();
}
// ---- URL Change Handling ----
/**
* Handles URL changes (via history API or popstate) and triggers a theme update.
* This is an IIFE that returns the actual handler function.
*/
const handleURLChange = (() => {
let localLastURL = location.href;
return () => {
if (location.href !== localLastURL) {
localLastURL = location.href;
updateTheme();
}
};
})();
for (const m of ['pushState', 'replaceState']) {
const orig = history[m];
history[m] = function (...args) { orig.apply(this, args); handleURLChange(); };
}
window.addEventListener('popstate', handleURLChange);
// =================================================================================
// SECTION: Core Theme Update Logic
// Description: The main function that orchestrates theme updates based on various triggers.
// =================================================================================
/**
* Main function to update the theme.
* It determines if the URL, project, or theme content has changed and applies
* necessary updates (CSS, standing images, avatars).
* It also updates the `state.lastURL`, `state.lastProject`, and `state.lastAppliedThemeSet`.
*/
function updateTheme() {
const currentLiveURL = location.href;
const currentProjectName = state.cachedProjectName;
let urlChanged = false;
if (currentLiveURL !== state.lastURL) {
urlChanged = true;
state.lastURL = currentLiveURL;
}
let projectChanged = false;
if (currentProjectName !== state.lastProject) {
projectChanged = true;
state.lastProject = currentProjectName;
}
const currentThemeSet = getThemeSet();
let contentChanged = false;
if (currentThemeSet !== state.lastAppliedThemeSet) {
contentChanged = true;
state.lastAppliedThemeSet = currentThemeSet;
}
const themeShouldUpdate = urlChanged || projectChanged || contentChanged;
if (themeShouldUpdate) {
applyTheme();
const userConf = getActorConfig('user', currentThemeSet, state.CPTA_CONFIG.defaultSet);
const assistantConf = getActorConfig('assistant', currentThemeSet, state.CPTA_CONFIG.defaultSet);
updateStandingImages(userConf.standingImage, assistantConf.standingImage);
}
}
// =================================================================================
// SECTION: Initialization
// Description: Script entry point
// =================================================================================
/**
* Initializes the script: loads configuration, sets up UI elements,
* observers, and event listeners.
*/
async function init() {
state.CPTA_CONFIG = await loadConfig(CONFIG_KEY, DEFAULT_THEME_CONFIG);
state.CPTA_CONFIG.options.icon_size = getIconSizeFromConfig(state.CPTA_CONFIG);
injectAvatarStyle();
injectStandingImageStyle();
ensureCommonUIStyle();
ensureSettingsBtn();
startGlobalProjectElementObserver();
startMessageContainerObserver();
// Add resize listener for standing images
window.addEventListener('resize', debouncedRecalculateStandingImagesLayout);
startSidebarResizeObserver();
}
// ---- Script Entry Point ----
init();
// =================================================================================
// SECTION: Debugging
// Description: Debugging utilities.
// =================================================================================
/**
* Checks the validity of essential CSS selectors used by the script.
* Callable from the browser console via `unsafeWindow.cptaCheckSelectors()`.
* @returns {boolean} True if all checked selectors are found, false otherwise.
*/
if (typeof unsafeWindow !== 'undefined') {
unsafeWindow.cptaCheckSelectors = function() {
const selectorsToCheck = [
{ selector: SELECTORS.SIDEBAR_WIDTH_TARGET, desc: "サイドバー (幅指定)" },
{ selector: SELECTORS.CHAT_CONTENT_MAX_WIDTH, desc: "チャットコンテンツ幅基準要素" },
{ selector: SELECTORS.CHAT_MAIN_AREA_BG_TARGET, desc: "チャットメインエリア (背景適用対象)" },
{ selector: SELECTORS.USER_BUBBLE_CSS_TARGET, desc: "ユーザーメッセージバブル" },
{ selector: SELECTORS.ASSISTANT_BUBBLE_MD_CSS_TARGET, desc: "アシスタントメッセージバブル (Markdown)" },
{ selector: SELECTORS.MESSAGE_AUTHOR_ROLE_ATTR, desc: "任意のメッセージ要素 (アバター注入対象)" },
{ selector: SELECTORS.INPUT_AREA_BG_TARGET, desc: "入力エリアの背景変更対象" },
{ selector: SELECTORS.INPUT_TEXT_FIELD_TARGET, desc: "入力テキストフィールド" },
{ selector: SELECTORS.INPUT_PLACEHOLDER_TARGET, desc: "入力エリアプレースホルダー" },
{ selector: SELECTORS.MESSAGE_CONTAINER_OBSERVER_TARGET, desc: "メッセージコンテナ (Observer用)" },
{ selector: SELECTORS.PROJECT_NAME_TITLE_OBSERVER_TARGET, desc: "ページタイトル (プロジェクト名取得用)" },
];
let allOK = true;
console.groupCollapsed("CPTA CSS Selector Check");
for (const {selector, desc} of selectorsToCheck) {
const el = document.querySelector(selector);
if (el) {
console.log(`✅ [OK] "${selector}"\n description: ${desc}\n element found:`, el);
} else {
console.warn(`❌ [NG] "${selector}"\n description: ${desc}\n element NOT found.`);
allOK = false;
}
}
if (allOK) {
console.log("🎉 CPTA: All essential selectors are currently valid!");
} else {
console.warn("⚠️ CPTA: One or more essential selectors are NOT found. Theme might not apply correctly.");
}
console.groupEnd();
return allOK;
};
console.log("CPTA: Debug function cptaCheckSelectors() is available via console (unsafeWindow.cptaCheckSelectors).");
} else {
console.warn("CPTA: unsafeWindow is not available. Debug function cptaCheckSelectors() cannot be exposed to console.");
}
// 2025-05 Firefox対策: 不要になればこのIIFEごと削除
// [Firefox限定] チャット表示エリアの謎枠線消去
// Firefoxはoverflow-y-autoな要素に“アクセシビリティ枠線”を描画するため、overflow-x-hiddenで強制消去
// ※ 2025-05現在。今後UI仕様変更時は要再検証
(function() {
// Firefox判定
if (!/firefox/i.test(navigator.userAgent)) return;
// 対象クラスの選択セレクタ
const SELECTOR = '.flex.h-full.flex-col.overflow-y-auto';
// スクロール枠線対策を適用
function fixOverflowXHidden() {
for (const el of document.querySelectorAll(SELECTOR)) {
// 既に設定済みなら無駄な再設定はしない
if (el.style.overflowX !== 'hidden') el.style.overflowX = 'hidden';
}
}
// MutationObserverでDOM変化時にも自動対応
const observer = new MutationObserver(fixOverflowXHidden);
// body直下でchildList, subtree監視
observer.observe(document.body, { childList: true, subtree: true });
// 初期実行（即時効果・ページ遷移直後対応）
fixOverflowXHidden();
})();
})();
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