// ==UserScript== // @name Yandex Telemost - Push to Talk // @namespace web.nextbyte.ai // @version 2.0 // @description Add push-to-talk functionality with custom key binding (default: Caps Lock) for Yandex Telemost. Tracks microphone button state and updates it properly. // @author NextByte // @match *://telemost.yandex.ru/* // @grant none // ==/UserScript== (function() { 'use strict'; // Configuration const CONFIG = { // Default key is CapsLock (key code 20) // You can change this to any key code you want // Examples: 'CapsLock', 'ControlLeft', 'ControlRight', 'AltLeft', 'AltRight', 'ShiftLeft', 'ShiftRight' pushToTalkKey: 'CapsLock', // Alternative: use key code instead // pushToTalkKeyCode: 20, // CapsLock // Show notifications when PTT is activated showNotifications: true, // Notification duration in milliseconds notificationDuration: 1000 }; let micButton = null; let isMicEnabled = false; let isPushToTalkActive = false; let originalMicState = false; let notificationElement = null; // Create notification element function createNotification() { const notification = document.createElement('div'); notification.id = 'ptt-notification'; notification.style.cssText = ` position: fixed; top: 20px; right: 20px; background: rgba(0, 0, 0, 0.8); color: white; padding: 15px 25px; border-radius: 8px; font-size: 14px; font-weight: bold; z-index: 999999; display: none; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); transition: opacity 0.3s ease; `; document.body.appendChild(notification); return notification; } // Show notification function showNotification(message, color = '#4CAF50') { if (!CONFIG.showNotifications || !notificationElement) return; notificationElement.textContent = message; notificationElement.style.background = color; notificationElement.style.display = 'block'; notificationElement.style.opacity = '1'; setTimeout(() => { notificationElement.style.opacity = '0'; setTimeout(() => { notificationElement.style.display = 'none'; }, 300); }, CONFIG.notificationDuration); } // Find the microphone button function findMicButton() { // Try multiple selectors to find the mic button const selectors = [ 'div.MicrophoneButton_XysKF button[data-test-id="button"]', '.MicrophoneButton_XysKF button', 'button[title*="микрофон"]', 'button[title*="Microphone"]' ]; for (const selector of selectors) { const button = document.querySelector(selector); if (button) { console.log('[PTT] Found microphone button with selector:', selector); return button; } } return null; } // Check if microphone is currently enabled function isMicCurrentlyEnabled() { if (!micButton) return false; // Check button title or aria-label const title = micButton.getAttribute('title') || ''; const ariaLabel = micButton.getAttribute('aria-label') || ''; // If title says "Включить" (Enable), mic is OFF // If title says "Выключить" (Disable), mic is ON return title.includes('Выключить') || title.includes('Disable') || ariaLabel.includes('Выключить') || ariaLabel.includes('Disable'); } // Get the current button title function getButtonTitle() { if (!micButton) return ''; return micButton.getAttribute('title') || ''; } // Wait for button state to change after click function waitForStateChange(expectedState, timeout = 500) { return new Promise((resolve) => { const startTime = Date.now(); const checkInterval = setInterval(() => { const currentState = isMicCurrentlyEnabled(); if (currentState === expectedState || Date.now() - startTime > timeout) { clearInterval(checkInterval); resolve(currentState === expectedState); } }, 50); }); } // Toggle microphone async function toggleMic(enable) { if (!micButton) { micButton = findMicButton(); if (!micButton) { console.log('[PTT] Microphone button not found'); return false; } } const currentState = isMicCurrentlyEnabled(); // Only click if we need to change the state if (enable && !currentState) { console.log('[PTT] Clicking to enable microphone. Current title:', getButtonTitle()); micButton.click(); // Wait for state to change const changed = await waitForStateChange(true, 500); if (changed) { console.log('[PTT] Microphone enabled. New title:', getButtonTitle()); } else { console.log('[PTT] Microphone state change timeout. Title:', getButtonTitle()); } return true; } else if (!enable && currentState) { console.log('[PTT] Clicking to disable microphone. Current title:', getButtonTitle()); micButton.click(); // Wait for state to change const changed = await waitForStateChange(false, 500); if (changed) { console.log('[PTT] Microphone disabled. New title:', getButtonTitle()); } else { console.log('[PTT] Microphone state change timeout. Title:', getButtonTitle()); } return true; } return false; } // Handle key down event async function handleKeyDown(event) { // Check if the key matches our configured key const isTargetKey = (CONFIG.pushToTalkKey && event.code === CONFIG.pushToTalkKey) || (CONFIG.pushToTalkKeyCode && event.keyCode === CONFIG.pushToTalkKeyCode); if (!isTargetKey) return; // Prevent default behavior for the key event.preventDefault(); // If already active, ignore repeated keydown events if (isPushToTalkActive) return; isPushToTalkActive = true; // Save original mic state originalMicState = isMicCurrentlyEnabled(); console.log('[PTT] Push-to-talk activated. Original state:', originalMicState); // Enable microphone await toggleMic(true); const currentTitle = getButtonTitle(); if (currentTitle.includes('Выключить')) { showNotification('🎤 Microphone ON', '#4CAF50'); } } // Handle key up event async function handleKeyUp(event) { // Check if the key matches our configured key const isTargetKey = (CONFIG.pushToTalkKey && event.code === CONFIG.pushToTalkKey) || (CONFIG.pushToTalkKeyCode && event.keyCode === CONFIG.pushToTalkKeyCode); if (!isTargetKey) return; // Prevent default behavior for the key event.preventDefault(); if (!isPushToTalkActive) return; isPushToTalkActive = false; console.log('[PTT] Push-to-talk deactivated. Restoring to original state:', originalMicState); // Disable microphone (return to original state) await toggleMic(false); const currentTitle = getButtonTitle(); if (currentTitle.includes('Включить')) { showNotification('🔇 Microphone OFF', '#f44336'); } } // Add settings panel function createSettingsPanel() { const panel = document.createElement('div'); panel.id = 'ptt-settings-panel'; panel.style.cssText = ` position: fixed; bottom: 20px; right: 20px; background: white; border: 2px solid #333; border-radius: 8px; padding: 15px; z-index: 999998; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); font-family: Arial, sans-serif; font-size: 13px; max-width: 300px; `; panel.innerHTML = `

🎤 Push-to-Talk Settings

Current Key: ${CONFIG.pushToTalkKey || 'Key Code ' + CONFIG.pushToTalkKeyCode}

Press and hold the key to enable microphone.
Release to disable.

Show notifications

`; document.body.appendChild(panel); // Add event listeners document.getElementById('ptt-notifications-toggle').addEventListener('change', (e) => { CONFIG.showNotifications = e.target.checked; console.log('[PTT] Notifications:', CONFIG.showNotifications); }); document.getElementById('ptt-close-settings').addEventListener('click', () => { panel.style.display = 'none'; }); return panel; } // Add toggle button for settings function createSettingsButton() { const button = document.createElement('button'); button.id = 'ptt-settings-button'; button.textContent = '🎤 PTT'; button.style.cssText = ` position: fixed; bottom: 20px; right: 20px; background: #333; color: white; border: none; border-radius: 50%; width: 50px; height: 50px; cursor: pointer; z-index: 999997; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); font-size: 18px; transition: transform 0.2s ease; `; button.addEventListener('mouseenter', () => { button.style.transform = 'scale(1.1)'; }); button.addEventListener('mouseleave', () => { button.style.transform = 'scale(1)'; }); button.addEventListener('click', () => { const panel = document.getElementById('ptt-settings-panel'); if (panel) { panel.style.display = panel.style.display === 'none' ? 'block' : 'none'; } }); document.body.appendChild(button); } // Initialize the script function init() { console.log('[PTT] Push-to-Talk script initialized (v2.0)'); console.log('[PTT] Configured key:', CONFIG.pushToTalkKey || 'Key Code ' + CONFIG.pushToTalkKeyCode); // Create notification element notificationElement = createNotification(); // Wait for the page to load const checkInterval = setInterval(() => { micButton = findMicButton(); if (micButton) { console.log('[PTT] Microphone button found'); console.log('[PTT] Button title:', getButtonTitle()); clearInterval(checkInterval); // Add event listeners document.addEventListener('keydown', handleKeyDown); document.addEventListener('keyup', handleKeyUp); // Create settings UI setTimeout(() => { createSettingsButton(); createSettingsPanel(); // Hide settings panel by default const panel = document.getElementById('ptt-settings-panel'); if (panel) panel.style.display = 'none'; }, 1000); showNotification('✅ Push-to-Talk Ready!', '#2196F3'); } }, 1000); // Stop checking after 30 seconds setTimeout(() => { clearInterval(checkInterval); if (!micButton) { console.log('[PTT] Could not find microphone button after 30 seconds'); } }, 30000); } // Start the script when DOM is ready if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); } else { init(); } })();

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