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YouTube Volume Mouse Controller - Alt Key Modifier

Modifies YouTube Volume Mouse Controller to only work with Alt + Mousewheel

目前為 2025-03-14 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        YouTube Volume Mouse Controller - Alt Key Modifier
  3. // @version     1.0.0
  4. // @description Modifies YouTube Volume Mouse Controller to only work with Alt + Mousewheel
  5. // @match       *://www.youtube.com/*
  6. // @grant       none
  7. // @run-at      document-start
  8. // ==/UserScript==
  9.  
  10. (function() {
  11.     'use strict';
  12.  
  13.     function handleWheelEvent(event) {
  14.         if (!event.altKey) {
  15.             // Stop the event from propagating further (to the original script)
  16.             event.stopPropagation();
  17.             event.stopImmediatePropagation();
  18.         }
  19.         // If Alt *is* pressed, do nothing, allowing the event to continue normally
  20.     }
  21.  
  22.     // Use capturing phase to intercept events *before* they reach other listeners
  23.     document.addEventListener('wheel', handleWheelEvent, { capture: true, passive: false });
  24.     document.addEventListener('mousewheel', handleWheelEvent, { capture: true, passive: false });
  25.     document.addEventListener('DOMMouseScroll', handleWheelEvent, { capture: true, passive: false });
  26. })();