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YouTube - load more all

Adds a button to auto load all videos - in essence it repeatedly clicks "Load more" button.

当前为 2015-08-27 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        YouTube - load more all
  3. // @namespace   monnef.tk
  4. // @description Adds a button to auto load all videos - in essence it repeatedly clicks "Load more" button.
  5. // @include     https://www.youtube.com/*
  6. // @version     1
  7. // @grant       none
  8. // @require     http://cdn.jsdelivr.net/jquery/2.1.4/jquery.min.js
  9. // ==/UserScript==
  10.  
  11. var myClass = "load-more-all";
  12. var clickDelay = 1000;
  13. var debug = false;
  14.  
  15. this.$ = this.jQuery = jQuery.noConflict(true);
  16.  
  17. function log(msg){
  18.   if(debug){
  19.     console.log("[LoadMoreAll]: " + msg);
  20.   }
  21. }
  22.  
  23. function getLoadMoreButton() {
  24.   return $(".load-more-button");
  25. }
  26.  
  27. function clickOnLoadMore() {
  28.   getLoadMoreButton().each(function() {
  29.     var e = $(this);
  30.     var click = document.createEvent("MouseEvents");
  31.     click.initMouseEvent("click", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
  32.     this.dispatchEvent(click);
  33.   });
  34. }
  35.  
  36. function isLoading() {
  37.   return getLoadMoreButton().hasClass("yt-uix-load-more-loading");
  38. }
  39.  
  40. function tryClickAndReschedule() {
  41.   if (getLoadMoreButton().length > 0) {
  42.     if (!isLoading()) {
  43.       log("Clicking.");
  44.       clickOnLoadMore();
  45.     } else {
  46.       log("Still loading, skipping click.");
  47.     }
  48.     setTimeout(tryClickAndReschedule, clickDelay);
  49.   } else {
  50.     log("Ending auto-clicking, button not found.")
  51.   }
  52. }
  53.  
  54. function startClicking() {
  55.   log(getLoadMoreButton().attr("class"));
  56.   tryClickAndReschedule();
  57. }
  58.  
  59. function insertButton() {
  60.   getLoadMoreButton().each(function() {
  61.     var e = $(this);
  62.     var button = $("<button/>")
  63.       .addClass(myClass)
  64.       .addClass("yt-uix-button")
  65.       .addClass("yt-uix-button-default")
  66.       .css("font-weight", "bolder")
  67.       .css("display", "block")
  68.       .css("margin", "1rem auto")
  69.       .text("Load ALL")
  70.       .click(function() {
  71.         $("." + myClass).remove();
  72.         startClicking()
  73.       });
  74.     e.after(button);
  75.   });
  76. }
  77.  
  78. insertButton();