Overlay with 10s skip + single speed menu. Ghost taps blocked. Speed selection updates and closes menu on tap.
当前为
// ==UserScript==
// @name Mobile Video Controller (Movable + Single Speed Menu) - Final Fix
// @namespace https://your.namespace
// @version 4.9.7
// @description Overlay with 10s skip + single speed menu. Ghost taps blocked. Speed selection updates and closes menu on tap.
// @match *://*/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
const MIN_FRAC_PAUSED = 0.20;
const MIN_FRAC_PLAYING = 0.08;
const EDGE = 6;
const DRAG_OFFSET_Y = 40;
const SPEEDS = [3, 2.75, 2.5, 2, 1.75, 1.5, 1.25, 1, 0.75, 0.5, 0.25];
let activeVideo = null;
let uiWrap = null;
let manualDrag = false;
let menu, speedBtn, hideSpeedMenu;
const clamp = (v, a, b) => Math.max(a, Math.min(b, v));
const clampTime = (v, t) => {
const d = Number.isFinite(v.duration) ? v.duration : Infinity;
return clamp(t, 0, d);
};
// ---------- UI ----------
function createUI() {
uiWrap = document.createElement('div');
uiWrap.style.cssText = `
position: fixed;
left: 12px; top: 12px;
z-index: 2147483647;
font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
display: none;
pointer-events: auto;
`;
const panel = document.createElement('div');
panel.style.cssText = `
display: flex; flex-direction: column; align-items: center;
gap: 2px; background: transparent; color: #fff;
border-radius: 2px; touch-action: none; user-select: none;
pointer-events: auto;
`;
const dragHandle = document.createElement('div');
dragHandle.style.cssText = `
width: 36px; height: 6px; border-radius: 3px;
background: rgba(200,200,200,0.5);
margin-bottom: 4px; cursor: grab;
`;
const row = document.createElement('div');
row.style.cssText = `
display: flex; align-items: center; gap: 8px;
padding: 1px 4px; background: transparent;
pointer-events: auto;
`;
const btnStyle = `
appearance: none; border: 0; border-radius: 10px;
padding: 6px 10px; font-size: 18px; font-weight: 600;
color: #fff; background: rgba(43,43,43,0.35); min-width: 56px;
text-align: center; line-height: 1; pointer-events: auto;
`;
const mkBtn = (txt, title, minW) => {
const b = document.createElement('button');
b.textContent = txt;
b.title = title || '';
b.style.cssText = btnStyle;
if (minW) b.style.minWidth = minW;
['pointerdown','pointerup','click','touchstart','touchend'].forEach(type => {
b.addEventListener(type, e => { e.stopPropagation(); });
});
return b;
};
const rewind = mkBtn('⟲ 10', 'Rewind 10s');
speedBtn = mkBtn('1x', 'Playback speed', '72px');
const forward = mkBtn('10 ⟳', 'Forward 10s');
// Create single speed menu container
menu = document.createElement('div');
menu.className = 'mvc-speed-menu';
menu.style.cssText = `
display: none; position: fixed;
background: rgba(0,0,0,0.92); border-radius: 8px;
z-index: 2147483647; min-width: 86px;
max-height: 64vh; overflow-y: auto;
pointer-events: auto; touch-action: manipulation;
-webkit-tap-highlight-color: transparent;
`;
document.body.append(menu);
// Block clicks on empty menu background
menu.addEventListener('click', e => {
if (e.target === menu) {
e.stopPropagation();
e.preventDefault();
}
}, true);
// --- Options ---
function makeOpt(sp, isFirst) {
const opt = document.createElement('div');
opt.textContent = `${sp}x`;
opt.dataset.sp = String(sp);
opt.style.cssText = `
color: white; padding: 0.6em 1.1em; font-size: 16px;
text-align: center; border-top: ${isFirst ? 'none' : '1px solid rgba(255,255,255,0.12)'};
pointer-events: auto; touch-action: manipulation;
-webkit-tap-highlight-color: transparent;
user-select: none;
`;
opt.addEventListener('click', e => {
e.stopPropagation();
e.preventDefault();
const spv = Number(opt.dataset.sp);
if (activeVideo && Number.isFinite(spv)) {
activeVideo.playbackRate = spv;
speedBtn.firstChild.nodeValue = `${spv}x`;
}
highlightSelected(spv);
hideSpeedMenu();
});
opt.addEventListener('mouseenter', () => { opt.style.background = 'rgba(255,255,255,0.06)'; });
opt.addEventListener('mouseleave', () => { opt.style.background = 'none'; });
return opt;
}
let firstOption = true;
for (const sp of SPEEDS) {
menu.appendChild(makeOpt(sp, firstOption));
firstOption = false;
}
function highlightSelected(sp) {
Array.from(menu.children).forEach(el => {
el.style.background = 'none';
el.style.fontWeight = 'normal';
});
const sel = Array.from(menu.children).find(el => el.textContent === `${sp}x`);
if (sel) {
sel.style.background = 'rgba(255,255,255,0.14)';
sel.style.fontWeight = '700';
}
}
function showAndMeasure(el) {
el.style.display = 'block';
el.style.visibility = 'hidden';
el.style.left = '-9999px';
el.style.top = '-9999px';
const rect = el.getBoundingClientRect();
return { w: rect.width, h: rect.height };
}
function placeMenu() {
const { w: menuW, h: menuH } = showAndMeasure(menu);
const rect = speedBtn.getBoundingClientRect();
let left = Math.round(rect.right - menuW);
if (left < EDGE) left = EDGE;
if (left + menuW > window.innerWidth - EDGE) left = window.innerWidth - menuW - EDGE;
let top;
if (rect.bottom + menuH + 6 <= window.innerHeight - EDGE) top = rect.bottom + 6;
else top = Math.max(EDGE, rect.top - menuH - 6);
Object.assign(menu.style, { left: left + 'px', top: top + 'px', visibility: 'visible' });
}
hideSpeedMenu = function() {
menu.style.display = 'none';
menu.style.visibility = 'visible';
};
function toggleSpeedMenu() {
const open = menu.style.display === 'block';
hideSpeedMenu();
if (!open) {
placeMenu();
menu.style.display = 'block';
if (activeVideo) highlightSelected(Number(activeVideo.playbackRate) || 1);
}
}
document.addEventListener('pointerdown', (e) => {
if (!uiWrap || uiWrap.contains(e.target) || menu.contains(e.target)) return;
hideSpeedMenu();
}, true);
// Button actions
rewind.onclick = e => {
e.stopPropagation(); e.preventDefault();
if (activeVideo) activeVideo.currentTime = clampTime(activeVideo, activeVideo.currentTime - 10);
};
forward.onclick = e => {
e.stopPropagation(); e.preventDefault();
if (activeVideo) activeVideo.currentTime = clampTime(activeVideo, activeVideo.currentTime + 10);
};
speedBtn.onclick = e => {
e.stopPropagation(); e.preventDefault();
if (activeVideo) toggleSpeedMenu();
};
// Dragging
let dragging = false;
dragHandle.onpointerdown = e => {
dragging = true;
try { dragHandle.setPointerCapture(e.pointerId); } catch (err) {}
moveUnderFinger(e);
manualDrag = true;
e.preventDefault();
e.stopPropagation();
};
dragHandle.onpointermove = e => {
if (!dragging) return;
moveUnderFinger(e);
e.preventDefault();
e.stopPropagation();
};
dragHandle.onpointerup = e => { dragging = false; };
dragHandle.onpointercancel = () => { dragging = false; };
function moveUnderFinger(e) {
const w = uiWrap.offsetWidth, h = uiWrap.offsetHeight;
const x = clamp(e.clientX - w / 2, EDGE, window.innerWidth - w - EDGE);
const y = clamp(e.clientY - h / 2 - DRAG_OFFSET_Y, EDGE, window.innerHeight - h - EDGE);
uiWrap.style.left = x + 'px';
uiWrap.style.top = y + 'px';
uiWrap.style.right = 'auto';
uiWrap.style.bottom = 'auto';
}
row.append(rewind, speedBtn, forward);
panel.append(dragHandle, row);
uiWrap.append(panel);
document.body.appendChild(uiWrap);
}
// ---------- Video handling ----------
function visibleArea(v) {
const r = v.getBoundingClientRect();
const iw = window.innerWidth, ih = window.innerHeight;
const w = Math.max(0, Math.min(r.right, iw) - Math.max(r.left, 0));
const h = Math.max(0, Math.min(r.bottom, ih) - Math.max(r.top, 0));
return w * h;
}
const isPlaying = v => !v.paused && !v.ended && v.readyState > 2;
function pickCandidate() {
const vids = Array.from(document.querySelectorAll('video'));
if (!vids.length) return null;
let best = null, bestScore = -1, bestFrac = 0;
const viewArea = window.innerWidth * window.innerHeight;
for (const v of vids) {
const area = visibleArea(v);
if (area <= 0) continue;
const frac = area / viewArea;
const playing = isPlaying(v);
const score = area + (playing ? viewArea : 0);
if (score > bestScore) { best = v; bestScore = score; bestFrac = frac; }
}
if (!best) return null;
const minFrac = isPlaying(best) ? MIN_FRAC_PLAYING : MIN_FRAC_PAUSED;
if (bestFrac >= minFrac) return best;
return null;
}
function setActiveVideo(v) {
if (activeVideo === v) return;
activeVideo = v;
if (!activeVideo) {
uiWrap.style.display = 'none';
return;
}
if (!document.body.contains(uiWrap)) document.body.appendChild(uiWrap);
uiWrap.style.display = 'block';
manualDrag = false;
hideSpeedMenu();
positionOnVideo();
}
function positionOnVideo() {
if (!activeVideo || manualDrag) return;
const r = activeVideo.getBoundingClientRect();
const w = uiWrap.offsetWidth, h = uiWrap.offsetHeight;
if (!(r && r.width > 0 && r.height > 0)) return;
let x = r.right - w - 40;
let y = r.bottom - h - 10;
x = clamp(x, EDGE, window.innerWidth - w - EDGE);
y = clamp(y, EDGE, window.innerHeight - h - EDGE);
uiWrap.style.left = x + 'px';
uiWrap.style.top = y + 'px';
}
function evaluateActive() {
const cand = pickCandidate();
setActiveVideo(cand);
}
function tick() {
try {
positionOnVideo();
evaluateActive();
} catch (e) {}
requestAnimationFrame(tick);
}
function observeVideos() {
const io = new IntersectionObserver(() => evaluateActive(), { threshold: [0,0.25,0.5,0.75,1] });
const observed = new WeakSet();
const attachIO = () => {
document.querySelectorAll('video').forEach(v => {
if (!observed.has(v)) { io.observe(v); observed.add(v); }
});
};
attachIO();
new MutationObserver(attachIO).observe(document.body, { childList: true, subtree: true });
setInterval(evaluateActive, 1500);
addEventListener('resize', positionOnVideo);
addEventListener('scroll', () => { evaluateActive(); positionOnVideo(); }, { passive: true });
}
function init() {
createUI();
observeVideos();
evaluateActive();
positionOnVideo();
requestAnimationFrame(tick);
}
if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init, { once: true });
else init();
})();