自动解除网页中所有输入框的粘贴限制，带控制面板和开关
// ==UserScript==
// @name zhs自动解除粘贴|复制限制 (增强版)
// @namespace http://tampermonkey.net/
// @version 2.0
// @description 自动解除网页中所有输入框的粘贴限制，带控制面板和开关
// @author You & AI
// @match *://*.zhihuishu.com/*
// @icon https://qah5.zhihuishu.com/favicon.ico
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// ================================================
// Configuration & State Management
// ================================================
let config = {
scriptEnabled: GM_getValue('scriptEnabled', true),
copyUnlockEnabled: GM_getValue('copyUnlockEnabled', true),
pasteUnlockEnabled: GM_getValue('pasteUnlockEnabled', true),
panelVisible: GM_getValue('panelVisible', true),
};
function saveConfig() {
GM_setValue('scriptEnabled', config.scriptEnabled);
GM_setValue('copyUnlockEnabled', config.copyUnlockEnabled);
GM_setValue('pasteUnlockEnabled', config.pasteUnlockEnabled);
GM_setValue('panelVisible', config.panelVisible);
}
// ================================================
// Global Variables & Handlers
// ================================================
let observer = null;
let panelElement = null;
// Named event handlers for easy removal
const selectStartHandler = function(e) {
e.stopImmediatePropagation();
};
const pasteHandler = function(e) {
const tag = e.target.tagName;
const contentEditable = e.target.contentEditable;
if (tag === 'INPUT' || tag === 'TEXTAREA' || contentEditable === 'true') {
e.stopImmediatePropagation();
return;
}
if (isProtectedElement(e.target)) {
return;
}
e.stopImmediatePropagation();
};
// ================================================
// Core Functionality: Copy Unlock
// ================================================
function enableCopyUnlock() {
if (!config.scriptEnabled || !config.copyUnlockEnabled) return;
document.addEventListener('selectstart', selectStartHandler, true);
const elementsToCheck = document.querySelectorAll('body, body *');
elementsToCheck.forEach(el => {
if (el.onselectstart) {
el.onselectstart = null;
}
});
console.log('[解除限制] 复制功能已启用');
}
function disableCopyUnlock() {
document.removeEventListener('selectstart', selectStartHandler, true);
// Note: Restoring original onselectstart is complex and often not necessary.
// This script aims to override, so disabling means removing our override.
console.log('[解除限制] 复制功能已禁用');
}
// ================================================
// Core Functionality: Paste Unlock
// ================================================
function enablePasteUnlock() {
if (!config.scriptEnabled || !config.pasteUnlockEnabled) return;
document.addEventListener('paste', pasteHandler, true);
const editableElements = document.querySelectorAll('input, textarea, [contenteditable="true"]');
editableElements.forEach(el => {
el.onpaste = null;
el.dataset.pasteUnlocked = 'true';
});
console.log('[解除限制] 粘贴功能已启用');
setupEfficientObserver(); // Observer depends on paste unlock
}
function disablePasteUnlock() {
document.removeEventListener('paste', pasteHandler, true);
if (observer) {
observer.disconnect();
observer = null;
console.log('[解除限制] MutationObserver已停止 (因粘贴禁用)');
}
console.log('[解除限制] 粘贴功能已禁用');
}
// ================================================
// DOM Change Handling (MutationObserver)
// ================================================
function setupEfficientObserver() {
if (!config.scriptEnabled || !config.pasteUnlockEnabled) {
if (observer) observer.disconnect();
return;
}
if (observer) observer.disconnect(); // Ensure only one observer runs
observer = new MutationObserver(mutations => {
// Debounce or delay processing
setTimeout(checkForNewInputs, 300);
});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: false,
characterData: false
});
console.log('[解除限制] MutationObserver已启动');
}
function checkForNewInputs() {
if (!config.scriptEnabled || !config.pasteUnlockEnabled) return;
const newEditableElements = document.querySelectorAll('input:not([data-paste-unlocked]), textarea:not([data-paste-unlocked]), [contenteditable="true"]:not([data-paste-unlocked])');
newEditableElements.forEach(input => {
input.onpaste = null;
input.dataset.pasteUnlocked = 'true';
});
}
// ================================================
// Protected Elements
// ================================================
function isProtectedElement(element) {
if (!element || !element.tagName) return false;
const protectedTags = ['BUTTON', 'A', 'NAV', 'MENU', 'VIDEO', 'AUDIO'];
if (protectedTags.includes(element.tagName.toUpperCase())) return true;
const protectedClasses = ['player', 'video-control', 'menu', 'navigation', 'btn', 'button'];
if (element.classList && Array.from(element.classList).some(cls => protectedClasses.includes(cls))) {
return true;
}
const protectedIds = ['player', 'controls', 'navigation-bar', 'sidebar'];
if (element.id && protectedIds.includes(element.id)) return true;
return false;
}
// ================================================
// Control Panel
// ================================================
function createControlPanel() {
if (document.getElementById('unlocker-panel-v2')) return;
panelElement = document.createElement('div');
panelElement.id = 'unlocker-panel-v2';
panelElement.style.cssText = `
position: fixed; top: 70px; right: 20px; z-index: 2147483647;
background: rgba(30, 30, 45, 0.95); color: #e8e8ff;
border-radius: 12px; padding: 18px 22px;
font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
box-shadow: 0 6px 20px rgba(0,0,0,0.5);
backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
border: 1px solid rgba(100, 100, 150, 0.4);
font-size: 14px; transition: transform 0.3s ease-out, opacity 0.3s ease-out;
opacity: ${config.panelVisible ? '1' : '0'};
transform: ${config.panelVisible ? 'translateX(0)' : 'translateX(100%) translateY(-20px) scale(0.9)'};
pointer-events: ${config.panelVisible ? 'auto' : 'none'};
`;
const panelHTML = `
<style>
#unlocker-panel-v2 h3 { margin:0 0 15px; font-size:17px; color:#7afFAF; border-bottom:1px solid rgba(255,255,255,0.15); padding-bottom:10px; display: flex; align-items: center; }
#unlocker-panel-v2 h3 .icon { display:inline-block; width:12px; height:12px; border-radius:50%; background:#7afFAF; margin-right:10px; box-shadow: 0 0 8px #7afFAF; }
#unlocker-panel-v2 .control-group { margin-bottom: 15px; }
#unlocker-panel-v2 label { display: flex; align-items: center; margin-bottom: 8px; color:#c0c0ff; font-weight: 500; }
#unlocker-panel-v2 .switch { position: relative; display: inline-block; width: 44px; height: 24px; margin-left: auto; }
#unlocker-panel-v2 .switch input { opacity: 0; width: 0; height: 0; }
#unlocker-panel-v2 .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #505070; transition: .3s; border-radius: 24px; }
#unlocker-panel-v2 .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%; }
#unlocker-panel-v2 input:checked + .slider { background-color: #6cffa8; }
#unlocker-panel-v2 input:checked + .slider:before { transform: translateX(20px); }
#unlocker-panel-v2 .sub-controls { padding-left: 10px; border-left: 2px solid #404060; margin-top: 10px; }
#unlocker-panel-v2 .sub-controls.disabled { opacity: 0.5; pointer-events: none; }
#unlocker-panel-v2 .panel-actions { text-align: center; margin-top: 15px; }
#unlocker-panel-v2 #toggle-panel-visibility { padding:6px 14px; background:rgba(100,100,150,0.3); color:#c0c0ff; border:1px solid rgba(100,100,150,0.6); border-radius:6px; cursor:pointer; transition:all 0.2s; font-size:13px; }
#unlocker-panel-v2 #toggle-panel-visibility:hover { background:rgba(120,120,170,0.4); }
</style>
<h3><span class="icon"></span>解除限制面板</h3>
<div class="control-group">
<label>启用脚本总开关
<span class="switch">
<input type="checkbox" id="toggle-script-enabled">
<span class="slider"></span>
</span>
</label>
</div>
<div id="sub-controls-container" class="sub-controls">
<div class="control-group">
<label>解除复制限制
<span class="switch">
<input type="checkbox" id="toggle-copy-unlock">
<span class="slider"></span>
</span>
</label>
</div>
<div class="control-group">
<label>解除粘贴限制
<span class="switch">
<input type="checkbox" id="toggle-paste-unlock">
<span class="slider"></span>
</span>
</label>
</div>
</div>
<div class="panel-actions">
<button id="toggle-panel-visibility">隐藏面板 (Alt+Q)</button>
</div>
`;
panelElement.innerHTML = panelHTML;
document.body.appendChild(panelElement);
// Cache elements
const scriptEnabledToggle = document.getElementById('toggle-script-enabled');
const copyUnlockToggle = document.getElementById('toggle-copy-unlock');
const pasteUnlockToggle = document.getElementById('toggle-paste-unlock');
const subControlsContainer = document.getElementById('sub-controls-container');
// Set initial states
scriptEnabledToggle.checked = config.scriptEnabled;
copyUnlockToggle.checked = config.copyUnlockEnabled;
pasteUnlockToggle.checked = config.pasteUnlockEnabled;
function updateSubControlsState() {
if (config.scriptEnabled) {
subControlsContainer.classList.remove('disabled');
} else {
subControlsContainer.classList.add('disabled');
}
}
updateSubControlsState();
// Add event listeners
scriptEnabledToggle.addEventListener('change', function() {
config.scriptEnabled = this.checked;
updateSubControlsState();
if (config.scriptEnabled) {
activateFeatures();
} else {
deactivateFeatures();
}
saveConfig();
});
copyUnlockToggle.addEventListener('change', function() {
config.copyUnlockEnabled = this.checked;
if (config.scriptEnabled) { // Only apply if script is globally enabled
if (this.checked) enableCopyUnlock();
else disableCopyUnlock();
}
saveConfig();
});
pasteUnlockToggle.addEventListener('change', function() {
config.pasteUnlockEnabled = this.checked;
if (config.scriptEnabled) { // Only apply if script is globally enabled
if (this.checked) enablePasteUnlock();
else disablePasteUnlock();
}
saveConfig();
});
document.getElementById('toggle-panel-visibility').addEventListener('click', togglePanelVisibility);
}
function togglePanelVisibility() {
config.panelVisible = !config.panelVisible;
if (panelElement) {
panelElement.style.opacity = config.panelVisible ? '1' : '0';
panelElement.style.transform = config.panelVisible ? 'translateX(0)' : 'translateX(100%) translateY(-20px) scale(0.9)';
panelElement.style.pointerEvents = config.panelVisible ? 'auto' : 'none';
const button = document.getElementById('toggle-panel-visibility');
if(button) button.textContent = config.panelVisible ? '隐藏面板 (Alt+Q)' : '显示面板 (Alt+Q)';
}
saveConfig();
}
function handlePanelShortcut(e) {
if (e.altKey && e.key.toLowerCase() === 'q') {
e.preventDefault();
e.stopPropagation();
togglePanelVisibility();
}
}
// ================================================
// Activation & Deactivation
// ================================================
function activateFeatures() {
console.log('[解除限制] 脚本功能已激活');
if (config.copyUnlockEnabled) enableCopyUnlock();
if (config.pasteUnlockEnabled) enablePasteUnlock(); // This will also setup observer if needed
}
function deactivateFeatures() {
console.log('[解除限制] 脚本功能已停用');
disableCopyUnlock();
disablePasteUnlock(); // This will also disconnect observer
if (observer) {
observer.disconnect();
observer = null;
console.log('[解除限制] MutationObserver已停止');
}
}
// ================================================
// Initialization
// ================================================
function initialize() {
// Create panel after a slight delay to ensure body is ready
setTimeout(() => {
createControlPanel();
// Initial application of features based on saved config
if (config.scriptEnabled) {
activateFeatures();
} else {
// Ensure sub-controls are visually disabled if master is off
const subControlsContainer = document.getElementById('sub-controls-container');
if (subControlsContainer) subControlsContainer.classList.add('disabled');
}
}, 1000); // Delay for panel creation & initial feature activation
// Add shortcut listener
document.addEventListener('keydown', handlePanelShortcut, true);
// Memory monitoring (optional, kept from original)
monitorMemoryUsage();
}
// ================================================
// Memory Monitoring (from original, kept as is)
// ================================================
function monitorMemoryUsage() {
if (typeof performance?.memory?.usedJSHeapSize === 'undefined') return;
const logInterval = setInterval(() => {
if (!config.scriptEnabled) return; // Only monitor if script is doing something
const memoryUsed = Math.round(performance.memory.usedJSHeapSize / 1024 / 1024 * 100) / 100;
// console.debug(`[解除限制] 内存使用: ${memoryUsed} MB`);
if (memoryUsed > 1024) { // 1GB
console.warn('[解除限制] 内存使用过高，安全清理中...');
deactivateFeatures(); // Full deactivation
if (panelElement) panelElement.remove(); // Remove panel
clearInterval(logInterval); // Stop this monitor
}
}, 30000); // Check every 30s
window.addEventListener('beforeunload', () => clearInterval(logInterval));
}
// ================================================
// Adaptive Execution (modified for readiness)
// ================================================
function adaptiveInit() {
const initFn = () => {
// Ensure init runs only once
if (window.copyPasteUnlockerInitialized) return;
window.copyPasteUnlockerInitialized = true;
initialize();
};
if (document.readyState === 'complete' || document.readyState === 'interactive') {
setTimeout(initFn, 500); // Slight delay even if ready
} else {
window.addEventListener('DOMContentLoaded', () => setTimeout(initFn, 500));
}
}
// Start the script
adaptiveInit();
// Provide manual control if needed (e.g., from browser console)
window.copyPasteUnlocker = {
enable: () => {
config.scriptEnabled = true;
activateFeatures();
if(panelElement) document.getElementById('toggle-script-enabled').checked = true;
saveConfig();
console.log('[解除限制] 手动启用完成。');
},
disable: () => {
config.scriptEnabled = false;
deactivateFeatures();
if(panelElement) document.getElementById('toggle-script-enabled').checked = false;
saveConfig();
console.log('[解除限制] 手动禁用完成。');
},
togglePanel: togglePanelVisibility,
getConfig: () => config
};
})();