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Embed to HTML5

Replaces media embed tags with HTML5 equivalents

  1. // ==UserScript==
  2. // @name          Embed to HTML5
  3. // @namespace     DoomTay
  4. // @description   Replaces media embed tags with HTML5 equivalents
  5. // @include       *
  6. // @version       1.1.2
  7. // @exclude       *.svg
  8. // @grant         none
  9.  
  10. // ==/UserScript==
  11.  
  12. var embeds = document.embeds;
  13.  
  14. var audioFiletypes = [".mp3",".wav",".ogg"];
  15. var videoFiletypes = [".mp4"];
  16.  
  17. var bgsound = document.querySelector("bgsound");
  18. if(bgsound && audioFiletypes.some(type => decodeURIComponent(bgsound.getAttribute("src")).includes(type)))
  19. {
  20. 	var replacement = document.createElement("audio");
  21. 	replacement.src = decodeURIComponent(bgsound.getAttribute("src"));
  22. 	replacement.style.display = "none";
  23. 	replacement.loop = parseBool(bgsound.getAttribute("loop")) || bgsound.getAttribute("loop") == "-1" || bgsound.getAttribute("loop") == "infinite";
  24. 	replacement.autoplay = "true";
  25. 	bgsound.parentNode.replaceChild(replacement, bgsound);
  26.  
  27. 	if(bgsound.getAttribute("loop") && bgsound.getAttribute("loop") != "infinite" && parseInt(bgsound.getAttribute("loop")) > 0)
  28. 	{
  29. 		var playCount = parseInt(bgsound.getAttribute("loop")) - 1;
  30.  
  31. 		replacement.addEventListener('ended', function(){
  32. 			if(playCount > 0)
  33. 			{
  34. 				playCount--;
  35. 				replacement.play();
  36. 			}
  37. 		});
  38. 	}
  39. }
  40.  
  41. if(embeds.length > 0)
  42. {
  43. 	for(var e = embeds.length - 1; e >= 0; e--)
  44. 	{
  45. 		if(audioFiletypes.some(type => embeds[e].src.includes(type))) var replacement = document.createElement("audio");
  46. 		else if(videoFiletypes.some(type => embeds[e].src.includes(type))) var replacement = document.createElement("video");
  47. 		else continue;
  48. 		replacement.src = decodeURIComponent(embeds[e].src);
  49. 		replacement.width = embeds[e].width;
  50. 		replacement.height = embeds[e].height;
  51. 		if(embeds[e].hidden) replacement.style.display = "none";
  52. 		replacement.autoplay = parseBool(embeds[e].getAttribute("autostart") || embeds[e].getAttribute("autoplay")) || audioFiletypes.some(elem => window.location.href.includes(elem));
  53. 		replacement.controls = parseBool(embeds[e].getAttribute("controller"));
  54. 		replacement.loop = parseBool(embeds[e].getAttribute("loop"));
  55. 		var oldEmbed;
  56. 		if(embeds[e].parentNode.nodeName == "OBJECT")
  57. 		{
  58. 			oldEmbed = embeds[e].parentNode.parentNode.replaceChild(replacement, embeds[e].parentNode);
  59. 		}
  60. 		else
  61. 		{
  62. 			oldEmbed = embeds[e].parentNode.replaceChild(replacement, embeds[e]);
  63. 		}
  64. 		if(oldEmbed.name)
  65. 		{
  66. 			replacement.setAttribute("name", oldEmbed.name);
  67. 			document[replacement.getAttribute("name")] = replacement;
  68. 		}
  69. 	}
  70. }
  71.  
  72. function getBitrate(media)
  73. {
  74. 	console.log(media);
  75. 	return 44;
  76. }
  77.  
  78. function parseBool(string)
  79. {
  80. 	return string == "true";
  81. }