// ==UserScript==
// @name Nút Picture-in-Picture (PIP) Đa Năng
// @namespace http://tampermonkey.net/
// @version 5.5
// @description Bản tối ưu: Giao diện cài đặt mới. Hỗ trợ shortcut, cài đặt, tự động dịch và tự đóng. Tối ưu cấu trúc và sửa lỗi tương thích.
// @author Lu (Refactored by Gemini)
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Gom các giá trị hằng số vào một nơi để dễ quản lý.
const CONSTANTS = {
SETTINGS_PANEL_Z_INDEX: 10001,
BUTTON_CONTAINER_Z_INDEX: 10000,
SETTINGS_PANEL_HIDE_DELAY: 3000, // ms
SETTINGS_PANEL_FORCE_HIDE_DELAY: 7000, // ms
};
// --- MODULE QUẢN LÝ CÀI ĐẶT ---
const Settings = {
config: {},
defaults: {
isAlwaysOn: false,
customShortcut: 'CMD+SHIFT+P',
language: 'auto',
loopButtonEnabled: true,
},
load() {
for (const key in this.defaults) {
this.config[key] = GM_getValue(key, this.defaults[key]);
}
},
save(key, value) {
this.config[key] = value;
GM_setValue(key, value);
}
};
// --- MODULE ĐA NGÔN NGỮ ---
const I18n = {
translations: {
en: { settingsTitle: "PIP Settings", alwaysOnLabel: "Always show buttons", shortcutLabel: "Shortcut Key", shortcutPrefix: "CMD/CTRL + SHIFT +", languageLabel: "Language", autoLang: "Auto-detect", loopButtonLabel: "Show Loop button", loopButtonTitle: "Toggle Loop", recordingShortcut: "Press a key...", blockedWarning: "This shortcut is blocked by the browser!", conflictWarning: "Note: May conflict with other extensions.", settingButtonTitle: "PIP Settings" },
vi: { settingsTitle: "Cài đặt PIP", alwaysOnLabel: "Luôn hiển thị nút", shortcutLabel: "Phím tắt", shortcutPrefix: "CMD/CTRL + SHIFT +", languageLabel: "Ngôn ngữ", autoLang: "Tự động", loopButtonLabel: "Hiển thị nút Lặp lại", loopButtonTitle: "Bật/Tắt Lặp lại", recordingShortcut: "Nhấn một phím...", blockedWarning: "Phím tắt này bị trình duyệt chặn!", conflictWarning: "Lưu ý: Có thể trùng với tiện ích khác.", settingButtonTitle: "Cài đặt PIP" }
},
getLang() {
const lang = Settings.config.language;
return lang === 'auto' ? (navigator.language.startsWith('vi') ? 'vi' : 'en') : lang;
},
t(key) {
const lang = this.getLang();
// Sửa lỗi tương thích ESLint bằng cách bỏ Optional Chaining (`?.`)
return (this.translations[lang] && this.translations[lang][key]) || this.translations.en[key];
}
};
// --- MODULE QUẢN LÝ GIAO DIỆN ---
const UI = {
settingsPanel: null,
panelCloseTimer: null,
isRecordingShortcut: false,
BLOCKED_SHORTCUTS: ['CMD+SHIFT+Q', 'CTRL+SHIFT+Q', 'CMD+SHIFT+W', 'CTRL+SHIFT+W', 'CMD+SHIFT+T', 'CTRL+SHIFT+T', 'CMD+SHIFT+R', 'CTRL+SHIFT+R', 'CMD+SHIFT+L', 'CTRL+SHIFT+L', 'CMD+SHIFT+F', 'CTRL+SHIFT+F', 'CMD+SHIFT+N', 'CTRL+SHIFT+N'],
createIcon(type, size = 'default') {
const iconSizes = {
small: { iconSize: 16, dimensions: { w: 16, h: 11, lw: 1.2, rW: 6, rH: 4, rX: 8, rY: 5 } },
medium: { iconSize: 18, dimensions: { w: 18, h: 13, lw: 1.5, rW: 7, rH: 5, rX: 9, rY: 6 } },
default: { iconSize: 22, dimensions: { w: 22, h: 16, lw: 2, rW: 9, rH: 6, rX: 11, rY: 8 } }
};
const { iconSize, dimensions } = iconSizes[size];
if (type === 'pip') {
const canvas = document.createElement('canvas');
canvas.width = dimensions.w;
canvas.height = dimensions.h;
const ctx = canvas.getContext('2d');
if (ctx) {
ctx.strokeStyle = 'white';
ctx.lineWidth = dimensions.lw;
ctx.strokeRect(1, 1, dimensions.w - 2, dimensions.h - 2);
ctx.fillStyle = 'white';
ctx.fillRect(dimensions.rX, dimensions.rY, dimensions.rW, dimensions.rH);
}
return canvas;
}
// Sử dụng template literal để SVG dễ đọc hơn.
if (type === 'settings') return `
<svg xmlns="http://www.w3.org/2000/svg" width="${iconSize}" height="${iconSize}" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M12 2a10 10 0 1 0 10 10c0-2.28-.81-4.4-2.18-6.08a10.04 10.04 0 0 0-1.82-2.32A10.04 10.04 0 0 0 12 2zm0 13a3 3 0 1 1 0-6 3 3 0 0 1 0 6z"/>
<path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/>
</svg>`;
if (type === 'loop') return `
<svg width="${iconSize}" height="${iconSize}" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M17 1l4 4-4 4"/><path d="M3 11V9a4 4 0 0 1 4-4h14"/>
<path d="M7 23l-4-4 4-4"/><path d="M21 13v2a4 4 0 0 1-4 4H3"/>
</svg>`;
},
injectStyles() {
const styles = `
.Lu-pip-settings-panel {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
position: fixed; z-index: ${CONSTANTS.SETTINGS_PANEL_Z_INDEX};
background-color: rgba(40, 40, 40, 0.8);
backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
color: white; border-radius: 0.75rem; padding: 1rem;
box-shadow: 0 4px 12px rgba(0,0,0,0.4); display: none;
width: 17.5rem; border: 1px solid rgba(255, 255, 255, 0.1);
}
.Lu-pip-settings-panel h3 { margin: 0 0 0.75rem 0; font-size: 1rem; border-bottom: 1px solid #444; padding-bottom: 0.5rem; }
.Lu-pip-settings-row { display: flex; align-items: center; justify-content: space-between; font-size: 0.875rem; padding: 0.5rem 0.25rem; }
.settings-group { margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.shortcut-container { display: flex; align-items: center; gap: 0.3125rem; }
#Lu-pip-language-select { background-color: #333; color: white; border: 1px solid #555; border-radius: 0.375rem; padding: 0.375rem; cursor: pointer; }
#Lu-pip-shortcut-input { border: 1px solid #555; background-color: #333; padding: 0.375rem 0.625rem; border-radius: 0.375rem; text-align: center; font-weight: 500; min-width: 3.125rem; transition: all 0.2s; cursor: pointer; }
#Lu-pip-shortcut-input.recording { background-color: #007aff; color: white; border-color: #007aff; }
#Lu-pip-shortcut-warning { color: #ffcc00; font-size: 0.6875rem; text-align: right; margin-top: 0.25rem; height: 0.875rem; }
.Lu-pip-control-button { background-color: transparent; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0; transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out; }
.Lu-pip-control-button:hover { background-color: rgba(255, 255, 255, 0.15); transform: scale(1.1); }
.Lu-pip-loop-button.active { background-color: #007aff; }
.Lu-pip-loop-button.active:hover { background-color: #0056b3; }
.switch { position: relative; display: inline-block; width: 34px; height: 20px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #444; transition: .4s; border-radius: 20px; }
.slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: #007aff; }
input:checked + .slider:before { transform: translateX(14px); }
`;
const styleSheet = document.createElement("style");
styleSheet.innerText = styles;
document.head.appendChild(styleSheet);
},
createSettingsPanel() {
this.injectStyles();
const panel = document.createElement('div');
panel.className = 'Lu-pip-settings-panel';
panel.innerHTML = `
<h3 data-lang-key="settingsTitle"></h3>
<div class="Lu-pip-settings-row">
<span data-lang-key="languageLabel"></span>
<select id="Lu-pip-language-select">
<option value="auto" data-lang-key="autoLang"></option>
<option value="en">English</option><option value="vi">Tiếng Việt</option>
</select>
</div>
<div class="settings-group">
<div class="Lu-pip-settings-row">
<span data-lang-key="alwaysOnLabel"></span>
<label class="switch"><input type="checkbox" id="Lu-pip-always-on"><span class="slider"></span></label>
</div>
<div class="Lu-pip-settings-row">
<span data-lang-key="loopButtonLabel"></span>
<label class="switch"><input type="checkbox" id="Lu-pip-loop-enabled"><span class="slider"></span></label>
</div>
</div>
<div class="settings-group">
<div class="Lu-pip-settings-row">
<span data-lang-key="shortcutLabel"></span>
<div class="shortcut-container">
<span data-lang-key="shortcutPrefix"></span>
<div id="Lu-pip-shortcut-input"></div>
</div>
</div>
<div class="Lu-pip-settings-row" style="justify-content: flex-end;">
<small id="Lu-pip-shortcut-warning"></small>
</div>
</div>
`;
document.body.appendChild(panel);
this.settingsPanel = panel;
this.bindPanelEvents();
this.updatePanelUI();
},
updatePanelUI() {
this.settingsPanel.querySelectorAll('[data-lang-key]').forEach(el => {
el.textContent = I18n.t(el.dataset.langKey);
});
this.settingsPanel.querySelector('#Lu-pip-always-on').checked = Settings.config.isAlwaysOn;
this.settingsPanel.querySelector('#Lu-pip-loop-enabled').checked = Settings.config.loopButtonEnabled;
this.settingsPanel.querySelector('#Lu-pip-shortcut-input').textContent = Settings.config.customShortcut.split('+').pop();
this.settingsPanel.querySelector('#Lu-pip-language-select').value = Settings.config.language;
},
bindPanelEvents() {
const { settingsPanel } = this;
const alwaysOnCheckbox = settingsPanel.querySelector('#Lu-pip-always-on');
const loopCheckbox = settingsPanel.querySelector('#Lu-pip-loop-enabled');
const shortcutInput = settingsPanel.querySelector('#Lu-pip-shortcut-input');
const langSelect = settingsPanel.querySelector('#Lu-pip-language-select');
const hidePanel = () => {
if (settingsPanel.style.display === 'block') {
settingsPanel.style.display = 'none';
}
clearTimeout(this.panelCloseTimer);
if (this.isRecordingShortcut) {
this.stopRecordingShortcut(shortcutInput, true); // Cancel recording
}
};
document.addEventListener('click', hidePanel);
settingsPanel.addEventListener('click', (e) => e.stopPropagation());
settingsPanel.addEventListener('mouseenter', () => clearTimeout(this.panelCloseTimer));
settingsPanel.addEventListener('mouseleave', () => {
this.panelCloseTimer = setTimeout(hidePanel, CONSTANTS.SETTINGS_PANEL_HIDE_DELAY);
});
langSelect.addEventListener('change', () => {
Settings.save('language', langSelect.value);
this.updatePanelUI();
});
alwaysOnCheckbox.addEventListener('change', () => {
Settings.save('isAlwaysOn', alwaysOnCheckbox.checked);
document.querySelectorAll('.Lu-pip-button-container').forEach(container => {
this.updateButtonVisibility(container, container.parentElement);
});
});
loopCheckbox.addEventListener('change', () => {
Settings.save('loopButtonEnabled', loopCheckbox.checked);
document.querySelectorAll('.Lu-pip-loop-button').forEach(btn => {
btn.style.display = Settings.config.loopButtonEnabled ? 'flex' : 'none';
});
});
shortcutInput.addEventListener('click', () => this.startRecordingShortcut(shortcutInput));
},
startRecordingShortcut(inputEl) {
if (this.isRecordingShortcut) return;
this.isRecordingShortcut = true;
inputEl.textContent = '...';
inputEl.classList.add('recording');
this.settingsPanel.querySelector('#Lu-pip-shortcut-warning').textContent = I18n.t('recordingShortcut');
const handleRecording = (e) => {
e.preventDefault();
e.stopPropagation();
const key = e.key.toUpperCase();
if (!['CONTROL', 'SHIFT', 'ALT', 'META'].includes(key) && key.length === 1 && /[A-Z0-9]/.test(key)) {
const newShortcut = `CMD+SHIFT+${key}`;
const newShortcutCtrl = `CTRL+SHIFT+${key}`;
if (this.BLOCKED_SHORTCUTS.includes(newShortcut) || this.BLOCKED_SHORTCUTS.includes(newShortcutCtrl)) {
this.settingsPanel.querySelector('#Lu-pip-shortcut-warning').textContent = I18n.t('blockedWarning');
} else {
Settings.save('customShortcut', newShortcut);
this.settingsPanel.querySelector('#Lu-pip-shortcut-warning').textContent = I18n.t('conflictWarning');
}
}
this.stopRecordingShortcut(inputEl);
};
const captureOptions = { capture: true, once: true };
window.addEventListener('keydown', handleRecording, captureOptions);
},
stopRecordingShortcut(inputEl, cancelled = false) {
if (!this.isRecordingShortcut) return;
if (!cancelled) {
inputEl.textContent = Settings.config.customShortcut.split('+').pop();
} else {
// Restore previous text if cancelled
this.updatePanelUI();
this.settingsPanel.querySelector('#Lu-pip-shortcut-warning').textContent = '';
}
inputEl.classList.remove('recording');
this.isRecordingShortcut = false;
},
showSettingsPanel(anchorButton) {
clearTimeout(this.panelCloseTimer);
const buttonRect = anchorButton.getBoundingClientRect();
// Calculate position before showing to avoid flicker
this.settingsPanel.style.visibility = 'hidden';
this.settingsPanel.style.display = 'block';
const panelRect = this.settingsPanel.getBoundingClientRect();
let top = buttonRect.top - panelRect.height - 10; // Position above button
let left = buttonRect.right - panelRect.width;
// Adjust if out of viewport
if (top < 10) top = buttonRect.bottom + 10;
if (top + panelRect.height > window.innerHeight - 10) top = window.innerHeight - panelRect.height - 10;
if (left < 10) left = 10;
this.settingsPanel.style.top = `${top}px`;
this.settingsPanel.style.left = `${left}px`;
this.settingsPanel.style.visibility = 'visible';
this.panelCloseTimer = setTimeout(() => {
this.settingsPanel.style.display = 'none';
}, CONSTANTS.SETTINGS_PANEL_FORCE_HIDE_DELAY);
},
updateButtonVisibility(container, parent) {
const isHovering = parent.matches(':hover');
const shouldBeVisible = Settings.config.isAlwaysOn || isHovering;
container.style.opacity = shouldBeVisible ? '1' : '0';
container.style.pointerEvents = shouldBeVisible ? 'auto' : 'none';
},
addButtonsToVideo(videoElement) {
if (videoElement.dataset.pipButtonsAdded) return;
videoElement.dataset.pipButtonsAdded = 'true';
const parent = videoElement.parentElement;
if (getComputedStyle(parent).position === 'static') {
parent.style.position = 'relative';
}
const buttonContainer = document.createElement('div');
buttonContainer.className = 'Lu-pip-button-container';
Object.assign(buttonContainer.style, {
position: 'absolute', top: '10px', right: '10px',
zIndex: CONSTANTS.BUTTON_CONTAINER_Z_INDEX,
backgroundColor: 'rgba(28, 28, 28, 0.8)',
borderRadius: '9999px', padding: '4px',
display: 'flex', gap: '4px',
opacity: '0', pointerEvents: 'none',
transition: 'opacity 0.2s ease-in-out, right 0.2s ease-in-out, top 0.2s ease-in-out',
});
const createButton = (className, title, innerHTML) => {
const button = document.createElement('button');
button.className = `Lu-pip-control-button ${className}`;
button.title = title;
if (innerHTML) button.innerHTML = innerHTML;
buttonContainer.appendChild(button);
return button;
};
const loopButton = createButton('Lu-pip-loop-button', I18n.t('loopButtonTitle'));
const pipButton = createButton('Lu-pip-button', 'Picture-in-Picture');
const settingsButton = createButton('Lu-pip-settings-button', I18n.t('settingButtonTitle'));
parent.appendChild(buttonContainer);
const updateButtonAttributes = () => {
const videoHeight = videoElement.clientHeight;
let size = 'default';
if (videoHeight < 200) size = 'small';
else if (videoHeight < 360) size = 'medium';
const buttonSizes = { small: 28, medium: 32, default: 40 };
const buttonSize = buttonSizes[size];
pipButton.innerHTML = ''; pipButton.appendChild(this.createIcon('pip', size));
settingsButton.innerHTML = this.createIcon('settings', size);
loopButton.innerHTML = this.createIcon('loop', size);
[pipButton, settingsButton, loopButton].forEach(btn => {
btn.style.width = `${buttonSize}px`;
btn.style.height = `${buttonSize}px`;
});
// Logic to avoid overlapping existing buttons
let topPos = 10;
const parentRect = parent.getBoundingClientRect();
const nativeControls = parent.querySelectorAll('button, [role="button"]');
for (const control of nativeControls) {
if (control.closest('.Lu-pip-button-container') || control.offsetParent === null) continue;
const controlRect = control.getBoundingClientRect();
// If a control is in the top-right corner area
if (controlRect.top - parentRect.top < 45 && parentRect.right - controlRect.right < 150) {
topPos = 50;
break;
}
}
buttonContainer.style.top = `${topPos}px`;
};
updateButtonAttributes();
new ResizeObserver(updateButtonAttributes).observe(videoElement);
pipButton.addEventListener('click', async (e) => {
e.stopPropagation();
try {
if (videoElement !== document.pictureInPictureElement) {
await videoElement.requestPictureInPicture();
} else {
await document.exitPictureInPicture();
}
} catch (error) {
console.error('PIP Error:', error);
}
});
settingsButton.addEventListener('click', (e) => {
e.stopPropagation();
this.showSettingsPanel(settingsButton);
});
loopButton.addEventListener('click', (e) => {
e.stopPropagation();
videoElement.loop = !videoElement.loop;
loopButton.classList.toggle('active', videoElement.loop);
});
loopButton.style.display = Settings.config.loopButtonEnabled ? 'flex' : 'none';
loopButton.classList.toggle('active', videoElement.loop);
parent.addEventListener('mouseenter', () => this.updateButtonVisibility(buttonContainer, parent));
parent.addEventListener('mouseleave', () => this.updateButtonVisibility(buttonContainer, parent));
// Initial visibility check
this.updateButtonVisibility(buttonContainer, parent);
}
};
// --- MODULE ỨNG DỤNG CHÍNH ---
const App = {
uiInitialized: false,
isElementInViewport(el) {
const rect = el.getBoundingClientRect();
return rect.bottom > 0 && rect.right > 0 && rect.top < window.innerHeight && rect.left < window.innerWidth;
},
async handlePipShortcut(e) {
if (UI.isRecordingShortcut) return;
const shortcutParts = Settings.config.customShortcut.split('+');
const key = shortcutParts.pop();
const isModifierPressed = e.shiftKey && (e.metaKey || e.ctrlKey);
if (e.key.toUpperCase() === key && isModifierPressed) {
e.preventDefault();
try {
if (document.pictureInPictureElement) {
await document.exitPictureInPicture();
return;
}
const videos = Array.from(document.querySelectorAll('video'))
.filter(v => this.isElementInViewport(v) && v.readyState > 2 && v.disablePictureInPicture === false)
.sort((a, b) => {
// Ưu tiên video đang phát
if (!a.paused && b.paused) return -1;
if (a.paused && !b.paused) return 1;
// Ưu tiên video có diện tích lớn hơn
const areaA = a.clientWidth * a.clientHeight;
const areaB = b.clientWidth * b.clientHeight;
return areaB - areaA;
});
if (videos.length > 0) {
await videos[0].requestPictureInPicture();
}
} catch (error) {
console.error('PIP Shortcut Error:', error);
}
}
},
scanForVideos() {
const videos = document.querySelectorAll('video:not([data-pip-buttons-added])');
if (videos.length > 0) {
if (!this.uiInitialized) {
this.activateFeatures();
}
videos.forEach(video => UI.addButtonsToVideo(video));
}
},
activateFeatures() {
if (this.uiInitialized) return;
this.uiInitialized = true;
UI.createSettingsPanel();
document.addEventListener('keydown', (e) => this.handlePipShortcut(e));
},
init() {
Settings.load();
this.scanForVideos();
const observer = new MutationObserver(() => this.scanForVideos());
observer.observe(document.body, { childList: true, subtree: true });
}
};
// --- KHỞI CHẠY SCRIPT ---
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => App.init());
} else {
App.init();
}
})();
