// ==UserScript==
// @name         YouTube HTML5 Video Pan And Zoom
// @namespace    YouTubeHTML5VideoPanAndZoom
// @version      1.1.9
// @license      AGPLv3
// @author       jcunews
// @description  Add controls to pan and zoom HTML5 video.
// @include      https://www.youtube.com/watch*
// @grant        none
// ==/UserScript==
(() => {
var to = {createHTML: s => s, createScript: s => s}, tp = window.trustedTypes?.createPolicy ? trustedTypes.createPolicy("", to) : to;
var html = s => tp.createHTML(s), script = s => tp.createScript(s);
var ele = document.createElement("SCRIPT");
ele.text = script("(" + (function() {
var resizeUpdateDelay = 300;
var eleVideo, baseWidth, baseHeight, posX, posY, deltaX, deltaY, scaleX, scaleY;
var eleContainer, containerWidth, containerHeight, configs;
var changing = false, timerIdChange = 0, timerIdUpdateAll = 0;
var to = {createHTML: s => s, createScript: s => s}, tp = window.trustedTypes?.createPolicy ? trustedTypes.createPolicy("", to) : to;
var html = s => tp.createHTML(s), script = s => tp.createScript(s);
function doneChange() {
changing = false;
clearTimeout(timerIdChange);
timerIdChange = 0;
}
function doChange() {
changing = true;
if (timerIdChange) clearTimeout(timerIdChange);
timerIdChange = setTimeout(doneChange, 100);
}
function setPos(dx, dy) {
var rw = 1, rh = 1;
if (document.fullscreen) {
rw = screen.width / eleContainer.offsetWidth;
rh = screen.height / eleContainer.offsetHeight;
}
if (dx !== undefined) {
deltaX += dx;
deltaY += dy;
} else {
posX = 0;
posY = 0;
deltaX = 0;
deltaY = 0;
}
doChange();
eleVideo.style.left = ((posX + deltaX) * rw) + "px";
eleVideo.style.top = ((posY + deltaY) * rh) + "px";
eleVideo.style.width = "100%";
}
function setSize(dx, dy) {
var rw = 1, rh = 1;
if (document.fullscreen) {
rw = screen.width / eleContainer.offsetWidth;
rh = screen.height / eleContainer.offsetHeight;
}
if (dx !== undefined) {
scaleX += dx;
scaleY += dy;
} else {
scaleX = 1;
scaleY = 1;
}
doChange();
eleVideo.style.MozTransform = eleVideo.style.WebkitTransform =
"scaleX(" + (scaleX*rw).toFixed(2) + ") scaleY(" + (scaleY*rh).toFixed(2) + ")";
}
function updateAll() {
var rw = 1, rh = 1, px = posX + deltaX, py = posY + deltaY;
if (document.fullscreen) {
rw = screen.width / eleContainer.offsetWidth;
rh = screen.height / eleContainer.offsetHeight;
}
doChange();
eleVideo.style.left = (px * rw).toFixed(0) + "px";
eleVideo.style.top = (py * rh).toFixed(0) + "px";
eleVideo.style.width = "100%";
eleVideo.style.MozTransform = eleVideo.style.WebkitTransform =
"scaleX(" + (scaleX*rw).toFixed(2) + ") scaleY(" + (scaleY*rh).toFixed(2) + ")";
vpzConfigs.style.top = document.fullscreen ? "-3px" : "";
clearTimeout(timerIdUpdateAll);
timerIdUpdateAll = 0;
}
function delayedUpdateAll() {
if (timerIdUpdateAll) clearTimeout(timerIdUpdateAll);
timerIdUpdateAll = setTimeout(updateAll, 100);
}
function setup() {
var vpzPanel = window.vpzPanel;
if (!vpzPanel) {
vpzPanel = document.createElement("DIV");
vpzPanel.id = "vpzPanel";
vpzPanel.innerHTML = html(`<style>
#vpzPanel{position:relative;float:left;margin:10px 0 0 20px;white-space:nowrap}
#vpzPanel button{vertical-align:top;border:none;border-radius:3px;padding:0;width:18px;height:18px;line-height:0;font-size:15px;font-weight:bold;cursor:pointer}
#vpzPanel button:hover{background:#bdb}
#vpzMoveLeft{margin-left:0}
#vpzMoveL,#vpzShrink,#vpzShrinkH,#vpzShrinkV,#vpzConfig{margin-left:10px!important}
#vpzCfgContainer{display:none;position:absolute;z-index:99;right:0;bottom:55px;padding:5px;line-height:normal;background:#555}
#vpzCfgContainer button{height:21px;padding:0 5px}
#vpzConfigs{position:relative}
#vpzConfigs~button{width:auto}
</style>
<button id="vpzReset" class="yt-uix-button-default" title="Reset">0</button>
<button id="vpzMoveL" class="yt-uix-button-default" title="Move Left">&#x2190;</button>
<button id="vpzMoveU" class="yt-uix-button-default" title="Move Up">&#x2191;</button>
<button id="vpzMoveD" class="yt-uix-button-default" title="Move Down">&#x2193;</button>
<button id="vpzMoveR" class="yt-uix-button-default" title="Move Right">&#x2192;</button>
<button id="vpzShrink" class="yt-uix-button-default" title="Shrink">&#x2199;</button>
<button id="vpzExpand" class="yt-uix-button-default" title="Expand">&#x2197;</button>
<button id="vpzShrinkH" class="yt-uix-button-default" title="Shrink Horizontal">&#x21C7;</button>
<button id="vpzExpandH" class="yt-uix-button-default" title="Expand Horizontal">&#x21C9;</button>
<button id="vpzShrinkV" class="yt-uix-button-default" title="Shrink Vertical">&#x21CA;</button>
<button id="vpzExpandV" class="yt-uix-button-default" title="Expand Vertical">&#x21C8;</button>
<button id="vpzConfig" class="yt-uix-button-default" title="Show/Hide Profiles Panel">P</button>
<div id="vpzCfgContainer">
Configs: <select id="vpzConfigs"></select>
<button id="vpzSaveCfg" class="yt-uix-button-default">Save</button>
<button id="vpzLoadCfg" class="yt-uix-button-default">Load</button>
<button id="vpzDelCfg" class="yt-uix-button-default">Delete</button>
</div>`);
var a = window["movie_player"].querySelector(".ytp-chrome-controls .ytp-right-controls");
a.parentNode.insertBefore(vpzPanel, a);
vpzReset.onclick = function() {
setPos();
setSize();
};
vpzMoveL.onclick = function() {
setPos(-8, 0);
};
vpzMoveU.onclick = function() {
setPos(0, -8);
};
vpzMoveD.onclick = function() {
setPos(0, 8);
};
vpzMoveR.onclick = function() {
setPos(8, 0);
};
vpzShrink.onclick = function() {
setSize(-0.01, -0.01);
};
vpzExpand.onclick = function() {
setSize(0.01, 0.01);
};
vpzShrinkH.onclick = function() {
setSize(-0.01, 0);
};
vpzExpandH.onclick = function() {
setSize(0.01, 0);
};
vpzShrinkV.onclick = function() {
setSize(0, -0.01);
};
vpzExpandV.onclick = function() {
setSize(0, 0.01);
};
vpzConfig.onclick = function() {
vpzCfgContainer.style.display = vpzCfgContainer.style.display ? "" : "block";
};
var i, opt;
for (i = 0; i < configs.length; i++) {
opt = document.createElement("OPTION");
opt.value = i;
opt.textContent = configs[i].name;
vpzConfigs.appendChild(opt);
}
function configIndex(cfgName) {
for (var i = configs.length-1; i >= 0; i--) {
if (configs[i].name === cfgName) {
return i;
break;
}
}
return -1;
}
function optionIndex(idx) {
for (var i = configs.length-1; i >= 0; i--) {
if (vpz.options[i].value == idx) {
return i;
break;
}
}
return -1;
}
vpzSaveCfg.onclick = function() {
var cfgName, idx, i, opt;
if (vpzConfigs.selectedIndex >= 0) {
cfgName = vpzConfigs.selectedOptions[0].textContent;
} else {
cfgName = "";
}
cfgName = prompt("Enter configuration name.", cfgName);
if (cfgName === null) return;
cfgName = cfgName.trim();
if (!cfgName) return;
idx = configIndex(cfgName);
if (idx >= 0) {
if (!confirm("Replace existing configuration?")) return;
vpzConfigs.options[optionIndex(idx)].textContent = cfgName;
} else {
idx = configs.length;
opt = document.createElement("OPTION");
opt.value = idx;
opt.textContent = cfgName;
vpzConfigs.appendChild(opt);
vpzConfigs.selectedIndex = idx;
}
configs.splice(idx, 1, {
name: cfgName,
data: [deltaX, deltaY, scaleX, scaleY]
});
localStorage.vpzConfigs = JSON.stringify(configs);
};
vpzLoadCfg.onclick = function() {
var idx;
if (vpzConfigs.selectedIndex < 0) return;
idx = parseInt(vpzConfigs.selectedOptions[0].value);
setPos();
setPos(configs[idx].data[0], configs[idx].data[1]);
scaleX = 0; scaleY = 0;
setSize(configs[idx].data[2], configs[idx].data[3]);
};
vpzDelCfg.onclick = function() {
if ((vpzConfigs.selectedIndex < 0) || !confirm("Delete selected configuration?")) return;
configs.splice(vpzConfigs.selectedOptions[0].value, 1);
localStorage.vpzConfigs = JSON.stringify(configs);
vpzConfigs.removeChild(vpzConfigs.selectedOptions[0]);
};
}
}
function init() {
eleVideo = document.querySelector(".html5-main-video");
if (eleVideo) {
baseWidth = eleVideo.offsetWidth;
baseHeight = eleVideo.offsetHeight;
posX = eleVideo.offsetLeft;
posY = eleVideo.offsetTop;
deltaX = 0;
deltaY = 0;
scaleX = 1;
scaleY = 1;
eleContainer = eleVideo.parentNode.parentNode;
containerWidth = eleContainer.offsetWidth;
containerHeight = eleContainer.offsetHeight;
configs = JSON.parse(localStorage.vpzConfigs || "[]");
if (eleVideo.videoHeight) {
eleVideo.style.left = "0px";
eleVideo.style.top = "0px";
eleVideo.style.width = "100%";
baseWidth = eleVideo.offsetWidth;
baseHeight = eleVideo.offsetHeight;
setup();
} else {
setTimeout(init, 100);
}
(new MutationObserver(function(records, obj) {
if (!changing) delayedUpdateAll();
})).observe(eleVideo, {
attributes: true,
attributeFilter: ["style"]
});
}
}
init();
addEventListener("spfdone", init, false);
addEventListener("resize", function() {
if (!eleVideo || !window.vpzConfigs) return;
setTimeout(updateAll, resizeUpdateDelay);
}, false);
}).toString() + ")()");
document.head.appendChild(ele);
})()