개드립 게시물 미리보기 도구
// ==UserScript==
// @name DogDrip Preview tool
// @version 1.0.1
// @author TKC
// @description 개드립 게시물 미리보기 도구
// @namespace http://tampermonkey.net/
// @match https://www.dogdrip.net/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ——— 설정 상수 ———
const CONFIG = {
HOVER_DELAY: 700, // 호버 후 미리보기 표시까지 대기 시간(ms)
HIDE_DELAY: 200, // 마우스 벗어난 후 미리보기 숨김까지 대기 시간(ms)
PREVIEW_SIZE: {
minWidth: '300px',
minHeight: '200px',
maxWidth: '800px',
maxHeight: '600px',
defaultWidth: '30vw',
defaultHeight: '45vh'
},
Z_INDEX: 10000,
ANIMATION_DURATION: 300 // 애니메이션 지속 시간(ms)
};
// ——— 유틸리티 함수 ———
const Util = {
createElement(tag, attributes = {}, styles = {}) {
const element = document.createElement(tag);
Object.assign(element, attributes);
Object.assign(element.style, styles);
return element;
},
setStyles(element, styles) {
Object.assign(element.style, styles);
},
addEventListeners(element, events) {
for (const [event, handler] of Object.entries(events)) {
element.addEventListener(event, handler);
}
}
};
// ——— 프리뷰 박스 모듈 ———
const PreviewBox = (function() {
let previewBox;
let hideTimer;
function create() {
if (!previewBox) {
previewBox = Util.createElement('div', {}, {
position: 'fixed',
zIndex: CONFIG.Z_INDEX,
background: '#fff',
border: '1px solid #ccc',
boxShadow: '0 2px 8px rgba(0,0,0,0.2)',
padding: '0px',
boxSizing: 'border-box',
minWidth: CONFIG.PREVIEW_SIZE.minWidth,
minHeight: CONFIG.PREVIEW_SIZE.minHeight,
maxWidth: CONFIG.PREVIEW_SIZE.maxWidth,
maxHeight: CONFIG.PREVIEW_SIZE.maxHeight,
width: CONFIG.PREVIEW_SIZE.defaultWidth,
height: CONFIG.PREVIEW_SIZE.defaultHeight,
overflow: 'hidden',
display: 'none',
transition: `all ${CONFIG.ANIMATION_DURATION}ms ease-in-out`
});
document.body.appendChild(previewBox);
}
return previewBox;
}
function adjustSize() {
if (!previewBox) return;
const vw = window.innerWidth;
const vh = window.innerHeight;
let width = Math.min(vw * 0.8, parseInt(CONFIG.PREVIEW_SIZE.maxWidth));
let height = Math.min(vh * 0.7, parseInt(CONFIG.PREVIEW_SIZE.maxHeight));
width = Math.max(width, parseInt(CONFIG.PREVIEW_SIZE.minWidth));
height = Math.max(height, parseInt(CONFIG.PREVIEW_SIZE.minHeight));
Util.setStyles(previewBox, {
width: `${width}px`,
height: `${height}px`
});
}
// ——— 프리뷰 박스 위치 설정 ———
function position(link) {
if (!previewBox) create();
const rect = link.getBoundingClientRect();
// 1) 크기 조정
adjustSize();
// 2) 실제 크기 측정용: 잠시 보이게 했다가 숨김
previewBox.style.visibility = 'hidden';
previewBox.style.display = 'block';
const boxWidth = previewBox.offsetWidth;
const boxHeight = previewBox.offsetHeight;
previewBox.style.display = 'none';
previewBox.style.visibility = 'visible';
const viewportW = window.innerWidth;
const viewportH = window.innerHeight;
// 3) X 좌표 계산
let left = rect.left;
if (left + boxWidth > viewportW) {
left = Math.max(0, viewportW - boxWidth);
}
// 4) Y 좌표: 아래에 공간 있으면 아래, 아니면 위
const spaceBelow = viewportH - (rect.bottom + 5);
const top = spaceBelow >= boxHeight
? rect.bottom + 5
: rect.top - boxHeight - 5;
// 5) 한 번에 위치 및 보이기
Object.assign(previewBox.style, {
top: `${top}px`,
left: `${left}px`,
opacity: '0',
display: 'block'
});
// 6) fade-in
requestAnimationFrame(() => {
previewBox.style.opacity = '1';
});
}
function show(content) {
if (!previewBox) create();
previewBox.innerHTML = content;
previewBox.style.display = 'block';
}
// ——— 프리뷰 박스 숨김 예약 ———
function scheduleHide() {
clearTimeout(hideTimer);
hideTimer = setTimeout(() => {
if (!previewBox) return;
// 페이드 아웃
Util.setStyles(previewBox, { opacity: '0' });
// 애니메이션 끝나면 DOM에서 완전 제거
setTimeout(() => {
remove();
}, CONFIG.ANIMATION_DURATION);
}, CONFIG.HIDE_DELAY);
}
function cancelHide() {
clearTimeout(hideTimer);
}
function remove() {
if (previewBox && previewBox.parentNode) {
previewBox.parentNode.removeChild(previewBox);
}
previewBox = null;
}
return {
create,
adjustSize,
position,
show,
scheduleHide,
cancelHide,
remove,
getElement: () => previewBox
};
})();
const previewBox = PreviewBox.create();
window.addEventListener('resize', PreviewBox.adjustSize);
let hoverTimer, progressBar;
function showPreview(link) {
const rawHref = link.getAttribute('href');
if (!rawHref) {
PreviewBox.show('<div style="padding:16px;font-size:14px;color:red;text-align:center;">미리보기 로드 실패</div>');
return;
}
const url = new URL(rawHref, location.origin).href;
PreviewBox.position(link);
PreviewBox.show(`
<div style="display:flex;justify-content:center;align-items:center;height:100%;width:100%;">
<div style="text-align:center;">
<div style="margin-bottom:10px;font-size:14px;">로딩 중...</div>
<div style="width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto;"></div>
</div>
</div>
<style>
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>
`);
fetchAndRenderPreview(url);
}
function fetchAndRenderPreview(url) {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), 10000);
fetch(url, { signal: controller.signal })
.then(response => {
clearTimeout(timeoutId);
if (!response.ok) throw new Error(`HTTP 오류: ${response.status}`);
return response.text();
})
.then(html => {
const doc = new DOMParser().parseFromString(html, 'text/html');
const snippet = ContentProcessor.extractArticleContent(doc);
if (!snippet) throw new Error('본문을 찾을 수 없습니다');
const styles = ContentProcessor.extractStyles(doc);
const scripts = ContentProcessor.extractScripts(doc, url);
const iframe = ContentProcessor.renderIframe(url, snippet, styles, scripts);
const box = PreviewBox.getElement();
box.innerHTML = '';
box.appendChild(iframe);
})
.catch(err => {
console.error('미리보기 로드 오류:', err);
let msg = '미리보기 로드 중 오류';
if (err.name === 'AbortError') msg = '요청 시간 초과. 네트워크 연결을 확인해주세요.';
else if (err instanceof TypeError) msg = '네트워크 오류. 인터넷 연결을 확인해주세요.';
else msg = `미리보기 로드 중 오류: ${err.message}`;
PreviewBox.show(`<div style="padding:16px;font-size:14px;color:red;text-align:center;">${msg}</div>`);
});
}
const ContentProcessor = {
extractArticleContent(doc) {
const wrappers = Array.from(doc.querySelectorAll('div.ed.article-wrapper'));
const art = wrappers.find(w => w.querySelector('#comment_end'));
if (!art) return null;
let html = '';
let copying = false;
art.childNodes.forEach(n => {
if (n.nodeType === Node.ELEMENT_NODE && n.classList.contains('inner-container')) {
copying = true;
}
if (copying && n.outerHTML) html += n.outerHTML;
if (n.nodeType === Node.ELEMENT_NODE && n.id === 'comment_end') {
copying = false;
}
});
html = html.replace(/<div class="ed comment-form">[\s\S]*?<\/div>\s*<\/form><\/div>/g, '');
html = html.replace(/<a[^>]*>\s*댓글\s*<\/a>/g,'');
return html;
},
extractStyles(doc) {
return Array.from(doc.querySelectorAll('link[rel="stylesheet"], style'))
.map(el => el.outerHTML).join('\n');
},
extractScripts(doc, base) {
return Array.from(doc.querySelectorAll('script')).map(el => {
if (el.src) {
const abs = new URL(el.getAttribute('src'), base).href;
return `<script src="${abs}"></script>`;
} else {
return `<script>${el.innerHTML}</script>`;
}
}).join('\n');
},
renderIframe(url, content, styles, scripts) {
return Util.createElement('iframe', {
srcdoc: `
<!DOCTYPE html>
<html>
<head>
<base href="${url}">
<style>
html, body { height:100%; margin:0; padding:0; overflow:hidden; background:#fff; }
#__preview-wrapper { height:100%; min-height:100%; overflow:auto; overscroll-behavior:contain; }
</style>
${styles}
${scripts}
</head>
<body>
<div id="__preview-wrapper">
${content}
</div>
</body>
</html>`.trim()
}, {
width: '100%',
height: '100%',
border: 'none',
display: 'block'
});
}
};
const ProgressBar = (function() {
let progressBar;
function create(link) {
remove();
const rect = link.getBoundingClientRect();
progressBar = Util.createElement('div', {}, {
position: 'absolute',
top: `${window.scrollY + rect.bottom + 2}px`,
left: `${window.scrollX + rect.left}px`,
width: '0px',
height: '3px',
background: 'linear-gradient(to right, #4CAF50, #2196F3)',
borderRadius: '2px',
transition: `width ${CONFIG.HOVER_DELAY}ms cubic-bezier(0.4, 0, 0.2, 1)`,
zIndex: CONFIG.Z_INDEX,
pointerEvents: 'none',
boxShadow: '0 0 5px rgba(33, 150, 243, 0.5)'
});
document.body.appendChild(progressBar);
progressBar.offsetHeight;
requestAnimationFrame(() => {
if (progressBar) progressBar.style.width = `${rect.width}px`;
});
}
function remove() {
if (progressBar && progressBar.parentNode) {
progressBar.parentNode.removeChild(progressBar);
}
progressBar = null;
}
return { create, remove };
})();
const EventHandler = {
onLeave() {
clearTimeout(hoverTimer);
ProgressBar.remove();
PreviewBox.scheduleHide();
},
onEnter(e) {
const link = e.currentTarget;
if (progressBar) return;
ProgressBar.create(link);
hoverTimer = setTimeout(() => {
showPreview(link);
ProgressBar.remove();
}, CONFIG.HOVER_DELAY);
},
onPreviewEnter() {
PreviewBox.cancelHide();
},
onPreviewLeave() {
PreviewBox.scheduleHide();
},
initEventListeners() {
// 1) 제목 링크 (span.ed.title-link의 부모 <a>)
document.querySelectorAll('span.ed.title-link').forEach(span => {
const a = span.parentElement;
if (a && a.tagName === 'A') {
Util.addEventListeners(a, {
mouseenter: this.onEnter,
mouseleave: this.onLeave
});
}
});
// 2) 게시판 리스트 링크
document.querySelectorAll('.ed.board-list > ul:not(.pagination) > li > a')
.forEach(a => {
Util.addEventListeners(a, {
mouseenter: this.onEnter,
mouseleave: this.onLeave
});
});
const addPreviewBoxListeners = () => {
const box = PreviewBox.getElement();
if (box) {
Util.addEventListeners(box, {
mouseenter: this.onPreviewEnter,
mouseleave: this.onPreviewLeave
});
}
};
const observer = new MutationObserver(mutations => {
mutations.forEach(m => {
if (m.type === 'childList' && m.addedNodes.length) {
addPreviewBoxListeners();
}
});
});
observer.observe(document.body, { childList: true, subtree: true });
}
};
EventHandler.initEventListeners();
window.addEventListener('resize', () => {
PreviewBox.adjustSize();
const box = PreviewBox.getElement();
if (box && box.style.display !== 'none') {
const hoverEl = document.querySelector(':hover');
if (!hoverEl) return;
let link;
// 1) board-list 아이템인 <a>
if ( hoverEl.matches('.ed.board-list > ul:not(.pagination) > li > a') ) {
link = hoverEl;
}
// 2) title-link <span> 위로 hover 됐을 때는 부모 <a>
else if ( hoverEl.matches('span.ed.title-link') && hoverEl.parentElement.tagName === 'A' ) {
link = hoverEl.parentElement;
}
if (link) {
PreviewBox.position(link);
}
}
});
})();