blob: 836fd1fe45fbabf5e309527ef864a8a1f22ce0e7 [file] [log] [blame]
import {injectScript, injectStyles, injectStylesheet} from '../../common/contentScriptsUtils.js';
import AutoRefresh from './autoRefresh.js';
import AvatarsHandler from './avatars.js';
import {batchLock} from './batchLock.js';
import {injectDarkModeButton, isDarkThemeOn} from './darkMode.js';
import {applyDragAndDropFix} from './dragAndDropFix.js';
import {injectPreviousPostsLinks} from './profileHistoryLink.js';
import {unifiedProfilesFix} from './unifiedProfiles.js';
var mutationObserver, intersectionObserver, intersectionOptions, options, avatars, autoRefresh;
const watchedNodesSelectors = [
// App container (used to set up the intersection observer and inject the dark
// mode button)
'ec-app',
// Load more bar (for the "load more"/"load all" buttons)
'.load-more-bar',
// Username span/editor inside ec-user (user profile view)
'ec-user .main-card .header > .name > span',
'ec-user .main-card .header > .name > ec-display-name-editor',
// Rich text editor
'ec-movable-dialog',
'ec-rich-text-editor',
// Read/unread bulk action in the list of thread, for the batch lock feature
'ec-bulk-actions material-button[debugid="mark-read-button"]',
'ec-bulk-actions material-button[debugid="mark-unread-button"]',
// Thread list items (used to inject the avatars)
'li',
// Thread list (used for the autorefresh feature)
'ec-thread-list',
// Unified profile iframe
'iframe',
];
function handleCandidateNode(node) {
if (typeof node.classList !== 'undefined') {
if (('tagName' in node) && node.tagName == 'EC-APP') {
// Set up the intersectionObserver
if (typeof intersectionObserver === 'undefined') {
var scrollableContent = node.querySelector('.scrollable-content');
if (scrollableContent !== null) {
intersectionOptions = {
root: scrollableContent,
rootMargin: '0px',
threshold: 1.0,
};
intersectionObserver = new IntersectionObserver(
intersectionCallback, intersectionOptions);
}
}
// Inject the dark mode button
if (options.ccdarktheme && options.ccdarktheme_mode == 'switch') {
var rightControl = node.querySelector('header .right-control');
if (rightControl !== null)
injectDarkModeButton(rightControl, options.ccdarktheme_switch_status);
}
}
// Start the intersectionObserver for the "load more"/"load all" buttons
// inside a thread
if ((options.thread || options.threadall) &&
node.classList.contains('load-more-bar')) {
if (typeof intersectionObserver !== 'undefined') {
if (options.thread)
intersectionObserver.observe(node.querySelector('.load-more-button'));
if (options.threadall)
intersectionObserver.observe(node.querySelector('.load-all-button'));
} else {
console.warn(
'[infinitescroll] ' +
'The intersectionObserver is not ready yet.');
}
}
// Show the "previous posts" links
// Here we're selecting the 'ec-user > div' element (unique child)
if (options.history &&
(node.matches('ec-user .main-card .header > .name > span') ||
node.matches(
'ec-user .main-card .header > .name > ec-display-name-editor'))) {
injectPreviousPostsLinks(node);
}
// Fix the drag&drop issue with the rich text editor
//
// We target both tags because in different contexts different
// elements containing the text editor get added to the DOM structure.
// Sometimes it's a EC-MOVABLE-DIALOG which already contains the
// EC-RICH-TEXT-EDITOR, and sometimes it's the EC-RICH-TEXT-EDITOR
// directly.
if (options.ccdragndropfix && ('tagName' in node) &&
(node.tagName == 'EC-MOVABLE-DIALOG' ||
node.tagName == 'EC-RICH-TEXT-EDITOR')) {
applyDragAndDropFix(node);
}
// Inject the batch lock button in the thread list
if (options.batchlock && batchLock.nodeIsReadToggleBtn(node)) {
batchLock.addButton(node);
}
// Inject avatar links to threads in the thread list
if (options.threadlistavatars && ('tagName' in node) &&
(node.tagName == 'LI') &&
node.querySelector('ec-thread-summary') !== null) {
avatars.inject(node);
}
// Set up the autorefresh list feature
if (options.autorefreshlist && ('tagName' in node) &&
node.tagName == 'EC-THREAD-LIST') {
autoRefresh.setUp();
}
// Redirect unified profile iframe to dark version if applicable
if (node.tagName == 'IFRAME' && isDarkThemeOn(options) &&
unifiedProfilesFix.checkIframe(node)) {
unifiedProfilesFix.fixIframe(node);
}
}
}
function handleRemovedNode(node) {
// Remove snackbar when exiting thread list view
if (options.autorefreshlist && 'tagName' in node &&
node.tagName == 'EC-THREAD-LIST') {
autoRefresh.hideUpdatePrompt();
}
}
function mutationCallback(mutationList, observer) {
mutationList.forEach((mutation) => {
if (mutation.type == 'childList') {
mutation.addedNodes.forEach(function(node) {
handleCandidateNode(node);
});
mutation.removedNodes.forEach(function(node) {
handleRemovedNode(node);
});
}
});
}
function intersectionCallback(entries, observer) {
entries.forEach(entry => {
if (entry.isIntersecting) {
entry.target.click();
}
});
};
var observerOptions = {
childList: true,
subtree: true,
};
chrome.storage.sync.get(null, function(items) {
options = items;
// Initialize classes needed by the mutation observer
if (options.threadlistavatars)
avatars = new AvatarsHandler();
if (options.autorefreshlist)
autoRefresh = new AutoRefresh();
// Before starting the mutation Observer, check whether we missed any
// mutations by manually checking whether some watched nodes already
// exist.
var cssSelectors = watchedNodesSelectors.join(',');
document.querySelectorAll(cssSelectors)
.forEach(node => handleCandidateNode(node));
mutationObserver = new MutationObserver(mutationCallback);
mutationObserver.observe(document.body, observerOptions);
if (options.fixedtoolbar) {
injectStyles(
'ec-bulk-actions{position: sticky; top: 0; background: var(--TWPT-primary-background, #fff); z-index: 96;}');
}
if (options.increasecontrast) {
injectStyles(
'.thread-summary.read:not(.checked){background: var(--TWPT-thread-read-background, #ecedee)!important;}');
}
if (options.stickysidebarheaders) {
injectStyles(
'material-drawer .main-header{background: var(--TWPT-drawer-background, #fff)!important; position: sticky; top: 0; z-index: 1;}');
}
if (options.enhancedannouncementsdot) {
injectStylesheet(
chrome.runtime.getURL('css/enhanced_announcements_dot.css'));
}
if (options.repositionexpandthread) {
injectStylesheet(chrome.runtime.getURL('css/reposition_expand_thread.css'));
}
if (options.ccforcehidedrawer) {
var drawer = document.querySelector('material-drawer');
if (drawer !== null && drawer.classList.contains('mat-drawer-expanded')) {
document.querySelector('.material-drawer-button').click();
}
}
if (options.batchlock) {
injectScript(chrome.runtime.getURL('batchLockInject.bundle.js'));
injectStylesheet(chrome.runtime.getURL('css/batchlock_inject.css'));
}
if (options.threadlistavatars) {
injectStylesheet(chrome.runtime.getURL('css/thread_list_avatars.css'));
}
if (options.autorefreshlist) {
injectStylesheet(chrome.runtime.getURL('css/autorefresh_list.css'));
}
});