{"id":2398,"date":"2025-05-17T16:25:12","date_gmt":"2025-05-17T07:25:12","guid":{"rendered":"https:\/\/ryo-fujinone.net\/blog\/?p=2398"},"modified":"2025-07-12T11:14:08","modified_gmt":"2025-07-12T02:14:08","slug":"post-2398","status":"publish","type":"post","link":"https:\/\/ryo-fujinone.net\/blog\/archives\/2398","title":{"rendered":"\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u518d\u751f\u901f\u5ea6\u5236\u9650\u3092\u56de\u907f\u3059\u308b 2025\u5e747\u6708"},"content":{"rendered":"\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u306e\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u5909\u66f4\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u5185\u5bb9\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4ed5\u69d8\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u306f\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u3084\u5225\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306f\u518d\u751f\u901f\u5ea6\u306e\u5909\u66f4\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u822c\u4f1a\u54e1\u306e\u5834\u5408\u306f1.25\u500d\u307e\u3067\u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u305d\u308c\u3068\u306f\u5225\u306bPC\u5411\u3051\u306e\u30da\u30fc\u30b8\u304b\u3089\u8996\u8074\u3059\u308b\u5834\u5408\u306b\u306f\u62e1\u5f35\u6a5f\u80fd\u306a\u3069\u304b\u3089\u306e\u518d\u751f\u901f\u5ea6\u306e\u5909\u66f4\u3092\u9632\u3050\u305f\u3081\u306e\u5236\u9650\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306f\u30da\u30fc\u30b8\u306e\u72b6\u614b\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u306e\u4e2d\u3067\u518d\u751f\u901f\u5ea6\u306e\u5024\u3092\u7ba1\u7406\u3057\u3066\u304a\u308a\u3001<em>\u518d\u751f\u4f4d\u7f6e<\/em>\u304c\u5909\u308f\u308b\u5ea6\u306b\u767a\u751f\u3059\u308btimeupdate\u30a4\u30d9\u30f3\u30c8\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306e\u4e2d\u306b\u3001video\u8981\u7d20\u306e\u518d\u751f\u901f\u5ea6\u304c\u30b9\u30c6\u30fc\u30c8\u3068\u7570\u306a\u308b\u5834\u5408\u306fvideo\u8981\u7d20\u306e\u518d\u751f\u901f\u5ea6\u3092\u30b9\u30c6\u30fc\u30c8\u306b\u5408\u308f\u305b\u308b\u3068\u3044\u3046\u30b3\u30fc\u30c9\u304c\u4ed5\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306b\u3088\u308a\u3001\u62e1\u5f35\u6a5f\u80fd\u306a\u3069\u304b\u3089\u518d\u751f\u901f\u5ea6\u3092\u5909\u66f4\u3057\u3066\u3082\u3059\u3050\u306b\u5143\u306e\u518d\u751f\u901f\u5ea6\u306b\u623b\u308b\u3068\u3044\u3046\u6319\u52d5\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306fVideo Speed Controller\u306e\u3088\u3046\u306a\u62e1\u5f35\u6a5f\u80fd\u304b\u3089\u306e\u518d\u751f\u901f\u5ea6\u5909\u66f4\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3001\u518d\u751f\u901f\u5ea6\u306e\u5236\u9650\u56de\u907f\u306e\u305f\u3081\u306e\u65b9\u6cd5\u30924\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u304b\u3089\u8996\u8074\u3059\u308b<\/h2>\n\n\n\n<p>\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u3067\u306f\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u306b\u306f\u62e1\u5f35\u6a5f\u80fd\u5bfe\u7b56\u3060\u3068\u601d\u308f\u308c\u308b\u30b3\u30fc\u30c9\u306f\u4ed5\u8fbc\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u304b\u3089\u8996\u8074\u3059\u308b\u5834\u5408\u306f\u666e\u901a\u306bVideo Speed Controller\u304c\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u305f\u3060PC\u304b\u3089\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3068\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3068\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u7e26\u6a2a\u6bd4\u6b21\u7b2c\u3067\u306f\u52d5\u753b\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u30d5\u30a3\u30c3\u30c8\u3059\u308b\u5f62\u3067\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u7d14\u7c8b\u306a\u8996\u8074\u76ee\u7684\u4ee5\u5916\u3067\u306f\u3053\u306e\u65b9\u6cd5\u306f\u3042\u307e\u308a\u5411\u3044\u3066\u3044\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>PC\u7528\u306e\u30da\u30fc\u30b8\u306f www.nicovideo.jp \u3068\u3044\u3046\u30c9\u30e1\u30a4\u30f3\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u5bfe\u3057\u3066\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u306f sp.nicovideo.jp \u3068\u3044\u3046\u30c9\u30e1\u30a4\u30f3\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.nicovideo.jp\/watch\/sm43222090\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.nicovideo.jp\/watch\/sm43222090<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sp.nicovideo.jp\/watch\/sm43222090\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/sp.nicovideo.jp\/watch\/sm43222090<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u666e\u901a\u306bPC\u304b\u3089\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u3092\u3001\u30b9\u30de\u30db\u304b\u3089PC\u7528\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5f8c\u306eURL\u306b\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u30eb\u30fc\u30d7\u9632\u6b62\u76ee\u7684\u3060\u3068\u601d\u308f\u308c\u308b\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.nicovideo.jp\/watch\/sm43222090?redirected=1\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.nicovideo.jp\/watch\/sm43222090?redirected=1<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/sp.nicovideo.jp\/watch\/sm43222090?redirected=1\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/sp.nicovideo.jp\/watch\/sm43222090?redirected=1<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u3067\u306f\u300credirected=1\u300d\u3068\u3044\u3046\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ed8\u4e0e\u3059\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u507d\u88c5\u3059\u308b\u3053\u3068\u306a\u304fPC\u304b\u3089\u30b9\u30de\u30db\u7528\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Firefox\u306e\u62e1\u5f35\u6a5f\u80fd\uff08NicoVideo Unlimited Speed\uff09\u3092\u4f7f\u3046<\/h2>\n\n\n\n<p>Firefox\u306e\u62e1\u5f35\u6a5f\u80fd\u3067\u306e\u307f\u3001\u500b\u3005\u306e\u901a\u4fe1\u306b\u5bfe\u3057\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u542b\u3081\u6539\u5909\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u306a <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/webRequest\/filterResponseData\" data-type=\"link\" data-id=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Add-ons\/WebExtensions\/API\/webRequest\/filterResponseData\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">webRequest.filterResponseData()<\/a> 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nofollow\">GitHub<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308c\u3070\u3001\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u5909\u66f4\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u9762\u5012\u306a\u5b9f\u88c5\u3067\u306a\u3051\u308c\u3070\u5bfe\u51e6\u304c\u53ef\u80fd\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306fFirefox\u3067\u306e\u307f\u6709\u52b9\u3067\u3059\u3002\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u306e\u6539\u5909\u306b\u3064\u3044\u3066\u306fXMLHttpRequest\u3084fetch\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u306fXMLHttpRequest\u3084fetch\u306b\u5bfe\u3057\u3066\u306e\u307f\u6a5f\u80fd\u3059\u308b\u306e\u3067\u3001js\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30fc\u30c9\u3092\u6539\u5909\u3059\u308b\u3068\u3044\u3046\u76ee\u7684\u3067\u306f\u57fa\u672c\u7684\u306b\u306f\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046\u306e\u304c\u79c1\u306e\u8a8d\u8b58\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u3044\u3046\u67a0\u7d44\u307f\u306b\u62d8\u3089\u306a\u3044\u306e\u3067\u3042\u308c\u3070Proxyman\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u306e\u66f8\u304d\u63db\u3048\u306f\u53ef\u80fd\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u305f\u3081\u306b\u305d\u306e\u3088\u3046\u306a\u624b\u6cd5\u3092\u53d6\u308b\u306e\u306f\u5927\u3052\u3055\u306a\u6c17\u306f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d6\u30e9\u30a6\u30b6\u306eDevTools\u304b\u3089\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u524a\u9664\u3059\u308b<\/h2>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u3068\u6b21\u306b\u7d39\u4ecb\u3059\u308baddEventListener\u3092\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u3059\u308b\u65b9\u6cd5\u306fFirefox\u4ee5\u5916\u3067\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u5909\u66f4\u6b21\u7b2c\u3067\u306f\u307e\u3068\u3082\u306b\u52d5\u753b\u306e\u8996\u8074\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u3067\u306f\u8a72\u5f53\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u524a\u9664\u3057\u3066\u3082\u554f\u984c\u306f\u7121\u3044\u3088\u3046\u3067\u3059\u304c\u3001\u30cb\u30b3\u30cb\u30b3\u904b\u55b6\u306e\u610f\u5411\u6b21\u7b2c\u3067\u306f\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306e\u4e2d\u3067\u306a\u306b\u304b\u52d5\u753b\u306e\u518d\u751f\u306b\u95a2\u308f\u308b\u91cd\u8981\u306a\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3053\u3053\u3067\u306f\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306e\u524a\u9664\u3068\u3057\u3066\u3044\u307e\u3059\u304c\u3001Firefox\u306eDevTools\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u300c\u7121\u52b9\u5316\u300d\u306b\u306a\u308a\u307e\u3059\u3002\uff08Firefox\u3067\u306f\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306e\u6709\u52b9\/\u7121\u52b9\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\uff09<\/p>\n\n\n\n<p>\u9762\u5012\u306a\u306e\u3067\u524a\u9664\u624b\u9806\u3092\u89e3\u8aac\u3059\u308b\u3053\u3068\u306f\u3057\u307e\u305b\u3093\u304c\u3001\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u3067\u306ftimeupdate\u30a4\u30d9\u30f3\u30c8\u3068play\u30a4\u30d9\u30f3\u30c8\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u4ed5\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>t.media.playbackRate !== this.playbackRate && (t.media.playbackRate = this.playbackRate)<\/code><\/pre><\/div>\n\n\n\n<p>t.media\u306fvideo\u8981\u7d20\u3067\u3001\u3053\u3053\u3067\u306ethis\u306f\u30b9\u30c6\u30fc\u30c8\u3067\u3059\u3002\u8a18\u4e8b\u306e\u6700\u521d\u306b\u66f8\u3044\u305f\u3088\u3046\u306b\u3001\u3053\u308c\u304cvideo\u8981\u7d20\u306e\u518d\u751f\u901f\u5ea6\u304c\u30b9\u30c6\u30fc\u30c8\u3068\u7570\u306a\u308b\u5834\u5408\u306fvideo\u8981\u7d20\u306e\u518d\u751f\u901f\u5ea6\u3092\u30b9\u30c6\u30fc\u30c8\u306b\u5408\u308f\u305b\u308b\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3067\u3059\u3002\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u3067\u306f\u3053\u306e\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092DevTools\u306e\u8981\u7d20\u30d1\u30cd\u30eb\uff08Chrome\uff09\u3084\u30a4\u30f3\u30b9\u30da\u30af\u30bf\u30fc\u30d1\u30cd\u30eb\uff08Firefox\uff09\u3067\u524a\u9664\u30fb\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u518d\u751f\u901f\u5ea6\u5236\u9650\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">addEventListener\u3092\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u3057\u3066\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b<\/h2>\n\n\n\n<p>addEventListener\u3092\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u4efb\u610f\u306e\u6761\u4ef6\u3067\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u540d\u3068\u95a2\u6570\u3092\u4fdd\u5b58\u3057\u3066\u304a\u3044\u3066\u4efb\u610f\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u4efb\u610f\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u524a\u9664\u3059\u308b\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u524d\u8005\u3092\u5b9f\u73fe\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u305f\u306e\u3067\u3053\u306e\u8a18\u4e8b\u306b\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002\u5148\u8ff0\u306e\u901a\u308a\u30cb\u30b3\u30cb\u30b3\u904b\u55b6\u306e\u610f\u5411\u6b21\u7b2c\u306a\u3068\u3053\u308d\u304c\u3042\u308b\u306e\u3067\u3001Greasy Fork\u306a\u3069\u3067\u306f\u516c\u958b\u3057\u306a\u3044\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ ==UserScript==\n\/\/ @name         nicovideo - bypass playback speed limits\n\/\/ @namespace    https:\/\/ryo-fujinone.net\/\n\/\/ @version      1.0.1\n\/\/ @description  \u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u3067\u518d\u751f\u901f\u5ea6\u3092\u5236\u9650\u3057\u3066\u3044\u308b\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\n\/\/ @author       ryo-fujinone\n\/\/ @match        https:\/\/www.nicovideo.jp\/watch\/*\n\/\/ @grant        none\n\/\/ ==\/UserScript==\n\n(function() {\n    &#39;use strict&#39;;\n    HTMLVideoElement.prototype.realAddEventListener = HTMLVideoElement.prototype.addEventListener;\n\n    const regex = \/\\b([a-z])\\.media\\.playbackRate!==this\\.playbackRate&&\\(\\1\\.media\\.playbackRate=this\\.playbackRate\\),\/;\n\n    HTMLVideoElement.prototype.addEventListener = function(type, listener, options){\n        let shouldAdd = true;\n\n        switch(type) {\n            case &quot;play&quot;:\n            case &quot;timeupdate&quot;:\n                if (regex.test(listener.toString())) {\n                    shouldAdd = false;\n                }\n                break;\n        }\n\n        if (shouldAdd) {\n            this.realAddEventListener(type, listener, options);\n        }\n    };\n})();<\/code><\/pre><\/div>\n\n\n\n<p>addEventListener\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/stackoverflow.com\/a\/6434924\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/stackoverflow.com\/a\/6434924<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/gist.github.com\/cmbaughman\/61ad5b49f10832e07b21993a20b94d8a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/gist.github.com\/cmbaughman\/61ad5b49f10832e07b21993a20b94d8a<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u307e\u3051: Video Speed Controller\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u30e6\u30fc\u30b6\u30fc\u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n\n\n\n<p>\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306fDOM\u306e\u69cb\u9020\u3084\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u30b9\u30bf\u30a4\u30eb\u306e\u305b\u3044\u3067Video Speed Controller\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304c\u898b\u3048\u3066\u3044\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u30de\u30a6\u30b9\/\u30bf\u30c3\u30c1\u3067\u64cd\u4f5c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30ad\u30fc\u30dc\u30fc\u30c9\u3067Video Speed Controller\u3092\u64cd\u4f5c\u3059\u308b\u5834\u5408\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30de\u30a6\u30b9\/\u30bf\u30c3\u30c1\u3067\u64cd\u4f5c\u3057\u305f\u3044\u4eba\u306e\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u6700\u521d\u306fStylus\u306a\u3069\u3092\u6d3b\u7528\u3057\u3066CSS\u306e\u307f\u3067\u5bfe\u51e6\u3067\u304d\u308b\u3060\u308d\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001DOM\u306e\u69cb\u9020\u3084\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u30b9\u30bf\u30a4\u30eb\u7684\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u79fb\u52d5\u3055\u305b\u305f\u65b9\u304c\u826f\u3055\u305d\u3046\u306a\u6c17\u304c\u3057\u305f\u306e\u3067\u30e6\u30fc\u30b6\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5bfe\u51e6\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ ==UserScript==\n\/\/ @name         nicovideo - move vsc\n\/\/ @namespace    https:\/\/ryo-fujinone.net\/\n\/\/ @version      1.0.0\n\/\/ @description  \u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u3067Video Speed Controller\u306e\u8981\u7d20\u3092\u79fb\u52d5\u3055\u305b\u308b\n\/\/ @author       ryo-fujinone\n\/\/ @match        https:\/\/www.nicovideo.jp\/watch\/*\n\/\/ @match        https:\/\/sp.nicovideo.jp\/watch\/*\n\/\/ @grant        none\n\/\/ ==\/UserScript==\n\n(function() {\n    &#39;use strict&#39;;\n\n    const forPc = (vsc) =&gt; {\n        const stage = vsc.closest(&quot;div[data-name=&#39;stage&#39;]&quot;);\n        if (stage) {\n            stage.before(vsc);\n        }\n    };\n\n    const forSp = () =&gt; {\n        const video = document.querySelector(&quot;video&quot;);\n        const ac = new AbortController();\n\n        video.addEventListener(&quot;play&quot;, (() =&gt; {\n            \/\/ 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vsc = videoContainer.querySelector(&quot;.vsc-controller:has(+video)&quot;);\n                if (vsc) {\n                    videoContainer.before(vsc);\n                }\n            }).observe(videoContainer, { childList: true, subtree: true });\n        }), {signal: ac.signal});\n    };\n\n    new MutationObserver((_, observer) =&gt; {\n        const vsc = document.querySelector(&quot;.vsc-controller:has(+video)&quot;)\n        if (!vsc) return;\n\n        observer.disconnect()\n        const hostname = new URL(window.location.href).hostname;\n        switch(hostname) {\n            case &quot;www.nicovideo.jp&quot;: {\n                forPc(vsc);\n                break;\n            }\n            case &quot;sp.nicovideo.jp&quot;: {\n                forSp();\n                break;\n            }\n        }\n    }).observe(document, { childList: true, subtree: true });\n})();<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\u306e\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306e\u4ed5\u69d8\u5909\u66f4\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u5185\u5bb9\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4ed5\u69d8\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u306f\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u3084\u5225\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002 \u30cb\u30b3\u30cb\u30b3\u52d5\u753b\u306f\u518d\u751f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2399,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,42],"tags":[23,43],"class_list":["post-2398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-tools","tag-browser-extension","tag-my-tools"],"_links":{"self":[{"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/posts\/2398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/comments?post=2398"}],"version-history":[{"count":10,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/posts\/2398\/revisions"}],"predecessor-version":[{"id":2493,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/posts\/2398\/revisions\/2493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/media\/2399"}],"wp:attachment":[{"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/media?parent=2398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/categories?post=2398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ryo-fujinone.net\/blog\/wp-json\/wp\/v2\/tags?post=2398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}