Greasy Fork is available in English.
You can used this Script to control video tag in HTML, whitch include rotate and scalc.
// ==UserScript==
// @name SetVideo
// @namespace http://tampermonkey.net/
// @version 1.0
// @description You can used this Script to control video tag in HTML, whitch include rotate and scalc.
// @author XaZh.com
// @include *
// @grant none
// @license MIT
// ==/UserScript==
(function () {
var isVideo = function () {
var video = document.getElementsByTagName('video')
if (video.length)
return video
return null
}
var Panel = class {
el = {
panel: null,
selector: null,
isValid: null,
rotate: null,
reduce: null,
amplify: null,
}
videoObj = null
isShow = true
isValid = false
objParameters = [0, 1]
constructor() {
// Panel
this.el.panel = document.createElement('div')
this.el.panel.style.all = 'initial'
this.el.panel.style.height = '60px'
this.el.panel.style.width = '160px'
this.el.panel.style.position = 'fixed'
this.el.panel.style.top = '12px'
this.el.panel.style.right = '12px'
this.el.panel.style.background = 'rgba(255,255,255,.2)'
this.el.panel.style.backdropFilter = 'blur(12px)'
this.el.panel.style.boxShadow = '0 0 1px rgba(55,55,55,.3)'
this.el.panel.style.borderRadius = '12px'
this.el.panel.style.zIndex = '999999'
this.el.panel.style.padding = '20px'
this.el.panel.style.transition = 'all .2s ease-in-out'
// Selector in Panel
let selectorBox = document.createElement('div')
this.el.selector = document.createElement('input')
this.el.selector.style.color = 'gray'
this.el.selector.style.display = 'inline-block'
this.el.selector.style.width = '70px'
this.el.selector.style.outline = 'none'
this.el.selector.style.border = '2px solid gray'
this.el.selector.style.borderRadius = '6px'
this.el.selector.style.verticalAlign = 'top'
this.el.selector.style.background = 'transparent'
this.el.selector.style.textAlign = 'right'
this.el.selector.style.padding = '2px 6px'
this.el.selector.onkeyup = () => {
this.setSelector(this.el.selector.value)
}
selectorBox.innerHTML = '<span style="color: gray">选择器：</span>'
selectorBox.appendChild(this.el.selector)
// Judge whether the selector is valid
this.el.isValid = document.createElement('div')
this.el.isValid.style.color = 'red'
this.el.isValid.style.fontSize = '12px'
this.el.isValid.style.lineHeight = '24px'
this.el.isValid.style.textAlign = 'center'
this.el.isValid.innerText = '无效'
// Function button
let functionsBox = document.createElement('div')
functionsBox.style.display = 'flex'
functionsBox.style.justifyContent = 'space-around'
this.el.rotate = document.createElement('div')
this.el.reduce = document.createElement('div')
this.el.amplify = document.createElement('div')
this.el.rotate.innerText = '旋转'
this.el.reduce.innerText = '缩小'
this.el.amplify.innerText = '放大'
let buttonCss = '\
color: gray;\
border: 1px solid gray;\
border-radius: 6px;\
background-color: transparent;\
padding: 2px 3px;\
font-size: 12px;\
user-select: none;\
'
this.el.rotate.style.cssText =
this.el.reduce.style.cssText =
this.el.amplify.style.cssText = buttonCss
let buttonHoverCss = '\
color: white;\
border: 1px solid #FFF;\
border-radius: 6px;\
background-color: #CCC;\
padding: 2px 3px;\
font-size: 12px;\
user-select: none;\
'
this.el.rotate.onmouseover =
this.el.reduce.onmouseover =
this.el.amplify.onmouseover = (el) => {
el.srcElement.style.cssText = buttonHoverCss
}
this.el.rotate.onmouseout =
this.el.reduce.onmouseout =
this.el.amplify.onmouseout = (el) => {
el.srcElement.style.cssText = buttonCss
}
this.el.rotate.onclick = () => { this.rotate() }
this.el.reduce.onclick = () => { this.reduce() }
this.el.amplify.onclick = () => { this.amplify() }
functionsBox.appendChild(this.el.rotate)
functionsBox.appendChild(this.el.reduce)
functionsBox.appendChild(this.el.amplify)
// Panel switch
let panelSwitch = document.createElement('div')
panelSwitch.style.height = '20px'
panelSwitch.style.width = '200px'
panelSwitch.style.position = 'absolute'
panelSwitch.style.bottom = '-20px'
panelSwitch.style.left = '0'
panelSwitch.style.background = 'transparent'
let panelSwitchFlag = document.createElement('div')
panelSwitchFlag.style.width = '100px'
panelSwitchFlag.style.height = '4px'
panelSwitchFlag.style.margin = '9px calc(50% - 50px)'
panelSwitchFlag.style.borderRadius = '2px'
panelSwitchFlag.style.background = 'white'
panelSwitchFlag.style.display = 'none'
panelSwitch.appendChild(panelSwitchFlag)
panelSwitch.onmouseover = (el) => {
panelSwitchFlag.style.display = 'block'
}
panelSwitch.onmouseout = (el) => {
panelSwitchFlag.style.display = 'none'
}
panelSwitchFlag.onmousedown = (el) => {
if (this.isShow) {
this.el.panel.style.top = '-100px'
} else {
this.el.panel.style.top = '12px'
}
this.isShow = !this.isShow
}
// insert
this.el.panel.appendChild(selectorBox)
this.el.panel.appendChild(this.el.isValid)
this.el.panel.appendChild(functionsBox)
this.el.panel.appendChild(panelSwitch)
document.body.appendChild(this.el.panel)
this.setSelector('video')
}
rotate() {
if (!this.isValid) return false
console.log(this.objParameters)
console.log(this.videoObj[0])
this.objParameters[0] = (this.objParameters[0] + 45) % 360
this.applyVideo()
}
reduce() {
if (!this.isValid) return false
this.objParameters[1] -= 0.1
this.objParameters[1] = this.objParameters[1] <= 0 ? 0 : this.objParameters[1]
this.applyVideo()
}
amplify() {
if (!this.isValid) return false
this.objParameters[1] += 0.1
this.objParameters[1] = this.objParameters[1] >= 5 ? 5 : this.objParameters[1]
this.applyVideo()
}
applyVideo() {
this.videoObj[0].style.transform =
'rotate(' + this.objParameters[0] + 'deg) scale(' + this.objParameters[1] + ')'
}
setSelector(s) {
this.videoObj = this.matchSelector(s)
if (this.videoObj) {
this.el.isValid.innerText = '有效'
this.el.isValid.style.color = 'green'
this.isValid = true
} else {
this.el.isValid.innerText = '无效'
this.el.isValid.style.color = 'red'
this.isValid = false
}
this.el.selector.value = s
}
matchSelector(s) {
if (!(/^[a-zA-Z_].*/.exec(s)))
return false
let obj = document.querySelectorAll(s)
return obj.length ? obj : false
}
}
function main() {
if (!isVideo())
return false
var m = new Panel()
}
main()
})();