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DouyinPlusOne

抖音实现CC+1功能

当前为 2023-09-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         DouyinPlusOne
  3. // @namespace    Cedros
  4. // @version      2.2
  5. // @description  抖音实现CC+1功能
  6. // @author       Cedros
  7. // @match        *://live.douyin.com/*
  8. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  9. // @grant        none
  10. // @license MIT
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     ondblclick = function(event){
  16.         let txt = GetMouseText(event)
  17.         SendMessage(txt)
  18.     }
  19.  
  20.     function GetDanmuElement(){
  21.         return document.getElementsByClassName("xgplayer-danmu danmu")[0]
  22.     }
  23.  
  24.     function GetMouseText(event){
  25.         let myDiv = GetDanmuElement()
  26.         for (let i = 0; i < myDiv.children.length; i++) {
  27.             let child = myDiv.children[i];
  28.             if(isInDiv(event, child)){
  29.                 return GetText(child)
  30.             }
  31.         }
  32.         return null
  33.     }
  34.  
  35.     function GetText(div){
  36.         let txt = div.querySelector('.webcast-chatroom___content-with-emoji-text').textContent
  37.         if(txt) return txt
  38.         return null
  39.     }
  40.  
  41.     function GetTop(e){
  42.         var offset = e.offsetTop
  43.         if(e.offsetParent!=null) offset += GetTop(e.offsetParent)
  44.         return offset
  45.     }
  46.  
  47.     function GetLeft(e){
  48.         var offset = e.offsetLeft
  49.         if(e.offsetParent!=null) offset += GetLeft(e.offsetParent)
  50.         return offset
  51.     }
  52.  
  53.     function GetTranslateX(div){
  54.         let transform = window.getComputedStyle(div).getPropertyValue("transform")
  55.         let matrix = new DOMMatrixReadOnly(transform)
  56.         let translateX = matrix.m41;
  57.         return translateX
  58.     }
  59.  
  60.     function isInDiv(event,div){
  61.         var x=event.clientX
  62.         var y=event.clientY
  63.         var divx1 = GetLeft(div) + GetTranslateX(div)
  64.         var divy1 = GetTop(div)
  65.         var divx2 = GetLeft(div) + div.offsetWidth + GetTranslateX(div)
  66.         var divy2 = GetTop(div) + div.offsetHeight
  67.  
  68.         return !(x < divx1 || x > divx2 || y < divy1 || y > divy2)
  69.     }
  70.  
  71.     function setNativeValue(element, value) {
  72.         let valueSetter = Object.getOwnPropertyDescriptor(element, 'value').set;
  73.         let prototype = Object.getPrototypeOf(element);
  74.         let prototypeValueSetter = Object.getOwnPropertyDescriptor(prototype, 'value').set;
  75.  
  76.         if (valueSetter && valueSetter !== prototypeValueSetter) {
  77.             prototypeValueSetter.call(element, value);
  78.         } else {
  79.             valueSetter.call(element, value);
  80.         }
  81.     }
  82.  
  83.     function SendMessage(msg){
  84.         if(msg == null) return
  85.         //document.querySelector('.webcast-chatroom___textarea').value = msg;
  86.         let txtarea = document.querySelector('.webcast-chatroom___textarea');
  87.  
  88.         /*let evt = document.createEvent('HTMLEvents');
  89.         evt.initEvent('input', true, true);
  90.         txtarea.focus()
  91.         txtarea.dispatchEvent(evt);
  92.         txtarea.value = msg;*/
  93.  
  94.         setNativeValue(txtarea,msg);
  95.         txtarea.dispatchEvent(new Event('input', { bubbles: true }));
  96.  
  97.         let send_btn = document.querySelector('.webcast-chatroom___send-btn');
  98.         //send_btn.click()
  99.  
  100.     }
  101.  
  102. })();