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Bypass Paste Restriction

Allows pasting using Ctrl+V on sites that block it and triggers formatting

当前为 2024-10-16 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Bypass Paste Restriction
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Allows pasting using Ctrl+V on sites that block it and triggers formatting
// @author       OpenAI (gpt-4o-mini-2024-07-18)
// @license      MIT
// @match        *://*/*
// @grant        clipboardRead
// @grant        clipboardWrite
// ==/UserScript==

(function() {
    'use strict';

    document.addEventListener('keydown', async function(event) {
        if (event.ctrlKey && event.key === 'v') {
            event.preventDefault(); // Prevent the default paste behavior

            try {
                // Use the Clipboard API to read the clipboard content
                const text = await navigator.clipboard.readText();
                // Find the currently focused input or textarea
                const activeElement = document.activeElement;

                if (activeElement && (activeElement.tagName === 'INPUT' || activeElement.tagName === 'TEXTAREA')) {
                    // Insert the pasted text at the current cursor position
                    const start = activeElement.selectionStart;
                    const end = activeElement.selectionEnd;
                    const newValue = activeElement.value.substring(0, start) + text + activeElement.value.substring(end);

                    // Set the new value
                    activeElement.value = newValue;
                    activeElement.setSelectionRange(start + text.length, start + text.length); // Move cursor to the end of pasted text

                    // Create and dispatch input event to trigger formatting
                    const inputEvent = new Event('input', { bubbles: true });
                    activeElement.dispatchEvent(inputEvent);

                    // Create and dispatch change event to ensure any additional formatting logic runs
                    const changeEvent = new Event('change', { bubbles: true });
                    activeElement.dispatchEvent(changeEvent);
                }
            } catch (err) {
                console.error('Failed to read clipboard contents: ', err);
            }
        }
    });
})();