SafariでもOK！動画を21:9のウルトラワイドモニタ全体に表示するブックマークレット

javascript:(function(){style=document.querySelector("#UltrawideZoom");if(null===style){var a=screen.width/screen.height/(16/9);1>=a&&(a=1.32933333333333);style=document.createElement("style");style.innerHTML=".videoCrop {transition: transform 300ms;transform: scale("+.997*a+");}.videoUnCrop {transition: transform 300ms;transform: scale(1.0);}";style.setAttribute("id","UltrawideZoom");document.body.appendChild(style)}if("undefined"===typeof active||!1===active){video=document.querySelectorAll("video");for(a=0;a<video.length;++a)video[a].classList.remove("videoUnCrop"),video[a].classList.add("videoCrop");active=!0}else{video=document.querySelectorAll("video");for(a=0;a<video.length;++a)video[a].classList.remove("videoCrop"),video[a].classList.add("videoUnCrop");active=!1}})();

javascript:(function(){function f(g,d){var e=getComputedStyle(g).transform||"",h=/matrix\(([0-9.\-]+),\s*[0-9.\-]+,\s*[0-9.\-]+,\s*([0-9.\-]+),\s*([0-9.\-]+),\s*([0-9.\-]+)\)/,a=e.match(h);if(a){var k=parseFloat(a[1]),l=parseFloat(a[2]),m=parseFloat(a[3]);a=parseFloat(a[4]);e=e.replace(h,"matrix("+k*d+", 0, 0, "+l*d+", "+2*m*d/2+", "+2*a*d/2+")");g.style.transform=e.trim()}}if("undefined"===typeof active||!1===active){for(var c=document.querySelectorAll("video"),b=0;b<c.length;++b)f(c[b],1.3253453333333298);active=!0}else{c=document.querySelectorAll("video");for(b=0;b<c.length;++b)f(c[b],.7545203313048493);active=!1}})();