Some minor tweaks to help enable and preserve reader mode on Space Battles.
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// ==UserScript==
// @name SpaceBattles Reader Mode
// @namespace ultrabenosaurus.SpaceBattles
// @version 1.2
// @description Some minor tweaks to help enable and preserve reader mode on Space Battles.
// @author Ultrabenosaurus
// @license GNU AGPLv3
// @source https://greasyfork.org/en/users/437117-ultrabenosaurus?sort=name
// @match https://forums.spacebattles.com/threads/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=spacebattles.com
// @grant none
// ==/UserScript==
(function() {
'use strict';
var _chapterPosts = document.querySelectorAll('article.hasThreadmark');
if( 0 != _chapterPosts.length ) {
_chapterPosts.forEach( function( _post, _i, _chaps ) {
var _postID = _post.getAttribute('data-content');
if( "reader" == document.location.href.split('/')[5] || "reader" == document.location.href.split('/')[6] ) {
// if in reader mode, fix post number links
UBfixReaderPostLinks( _postID, _post.querySelectorAll( 'div.message-inner header.message-attribution ul.message-attribution-opposite li:has(a[aria-label="Share"])+li > a' ) );
} else {
// if not in reader mode, bring button up to top of chapter where it's actually useful
var _btn = document.querySelector('article#js-' + _postID + ' div.message-cell li.reader a.threadmark-control');
document.querySelector( 'article#js-' + _postID + ' div.message-cell span.primary:has(span.threadmarkLabel)' ).insertAdjacentHTML( "afterend", _btn.outerHTML.replace( _btn.href.split('#')[1], _postID ) );
}
});
window.addEventListener('scroll', UBupdateLocationAnchor);
}
})();
function UBfixReaderPostLinks( _postID, _postLinks ) {
_postLinks.forEach( function( _link, _i, _posts ) {
_link.setAttribute( 'href', document.location.href.split('#')[0] + '#' + _postID );
});
}
function UBupdateLocationAnchor(){
if( history.pushState ) {
var _chapterPosts = document.querySelectorAll('article.hasThreadmark');
if( 0 != _chapterPosts.length ) {
// if browser has 'history.pushState' and page has chapters, loop them to check position
_chapterPosts.forEach( function( _post, _i, _chaps ) {
if( 50 > _post.getBoundingClientRect().top && 50 < _post.getBoundingClientRect().bottom ){
//console.log( _post.getBoundingClientRect() );
if( _post.getAttribute( 'id' ) != 'js-' + document.location.hash.substr( 1 ) ) {
// if current chapter is at or past the top of the screen, update page title and history state
var _title = document.querySelector( 'h1.p-title-value' ).innerHTML.trim() + " - " + _post.querySelector( 'div.message-cell span.primary span.threadmarkLabel' ).innerHTML.trim();
//console.log( _post.getAttribute( 'id' ).replace( 'js-', '' ), _title );
document.title = _title;
history.pushState( {}, _title, '#' + _post.getAttribute( 'id' ).replace( 'js-', '' ) );
} else {
return;
}
}
});
}
}
}