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Embed to HTML5

Replaces media embed tags with HTML5 equivalents

当前为 2017-06-06 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          Embed to HTML5
  3. // @namespace     DoomTay
  4. // @description   Replaces media embed tags with HTML5 equivalents
  5. // @version       1.1.1
  6. // @exclude       *.svg
  7. // @grant         none
  8.  
  9. // ==/UserScript==
  10.  
  11. var embeds = document.embeds;
  12.  
  13. var audioFiletypes = [".mp3",".wav",".ogg"];
  14. var videoFiletypes = [".mp4"];
  15.  
  16. var bgsound = document.querySelector("bgsound");
  17. if(bgsound && audioFiletypes.some(type => decodeURIComponent(bgsound.getAttribute("src")).includes(type)))
  18. {
  19. 	var replacement = document.createElement("audio");
  20. 	replacement.src = decodeURIComponent(bgsound.getAttribute("src"));
  21. 	replacement.style.display = "none";
  22. 	replacement.loop = parseBool(bgsound.getAttribute("loop")) || bgsound.getAttribute("loop") == "-1" || bgsound.getAttribute("loop") == "infinite";
  23. 	replacement.autoplay = "true";
  24. 	bgsound.parentNode.replaceChild(replacement, bgsound);
  25. }
  26.  
  27. if(embeds.length > 0)
  28. {
  29. 	for(var e = embeds.length - 1; e >= 0; e--)
  30. 	{
  31. 		if(audioFiletypes.some(type => embeds[e].src.includes(type))) var replacement = document.createElement("audio");
  32. 		else if(videoFiletypes.some(type => embeds[e].src.includes(type))) var replacement = document.createElement("video");
  33. 		else continue;
  34. 		replacement.src = decodeURIComponent(embeds[e].src);
  35. 		replacement.width = embeds[e].width;
  36. 		replacement.height = embeds[e].height;
  37. 		if(embeds[e].hidden) replacement.style.display = "none";
  38. 		replacement.autoplay = parseBool(embeds[e].getAttribute("autostart") || embeds[e].getAttribute("autoplay")) || audioFiletypes.some(elem => window.location.href.includes(elem));
  39. 		replacement.controls = parseBool(embeds[e].getAttribute("controller"));
  40. 		replacement.loop = parseBool(embeds[e].getAttribute("loop"));
  41. 		var oldEmbed;
  42. 		if(embeds[e].parentNode.nodeName == "OBJECT")
  43. 		{
  44. 			oldEmbed = embeds[e].parentNode.parentNode.replaceChild(replacement, embeds[e].parentNode);
  45. 		}
  46. 		else
  47. 		{
  48. 			oldEmbed = embeds[e].parentNode.replaceChild(replacement, embeds[e]);
  49. 		}
  50. 		if(oldEmbed.name)
  51. 		{
  52. 			replacement.setAttribute("name", oldEmbed.name);
  53. 			document[replacement.getAttribute("name")] = replacement;
  54. 		}
  55. 	}
  56. }
  57.  
  58. function getBitrate(media)
  59. {
  60. 	console.log(media);
  61. 	return 44;
  62. }
  63.  
  64. function parseBool(string)
  65. {
  66. 	return string == "true";
  67. }