Bilibili-Evolved/video/frame-playback/frame-playback.js
2019-07-11 23:39:12 +08:00

62 lines
2.3 KiB
JavaScript

import html from 'framePlaybackHtml'
resources.applyStyle('framePlaybackStyle')
const main = async () => {
if (settings.videoScreenshot) {
const screenshotButton = await SpinQuery.select('.video-take-screenshot')
if (screenshotButton === null || document.querySelector('.frame-playback')) {
return
}
screenshotButton.insertAdjacentHTML('afterend', html)
} else {
const time = await SpinQuery.select('.bilibili-player-video-time')
if (time === null || document.querySelector('.frame-playback')) {
return
}
time.insertAdjacentHTML('afterend', html)
}
let frameTime = 0
const prevFrame = () => dq('video').currentTime -= frameTime
const nextFrame = () => dq('video').currentTime += frameTime
Observer.attributesSubtree('.bilibili-player-video-quality-menu ul.bui-select-list', () => {
const selectedQuality = document.querySelector('.bilibili-player-video-quality-menu .bui-select-item-active')
const quality = selectedQuality ? parseInt(selectedQuality.getAttribute('data-value')) : 0
const fps = (() => {
switch (quality) {
// 60fps
case 116:
case 74:
return 60000 / 1001
// 30fps
default:
return 30000 / 1001
}
})()
frameTime = 1 / fps
// console.log(frameTime);
})
document.addEventListener('keydown', e => {
if (e.shiftKey && !['input', 'textarea'].includes(document.activeElement.nodeName.toLowerCase())) {
if (e.key === 'ArrowLeft') {
e.stopPropagation()
e.preventDefault()
prevFrame()
} else if (e.key === 'ArrowRight') {
e.stopPropagation()
e.preventDefault()
nextFrame()
}
}
})
document.querySelector('.prev-frame').addEventListener('click', prevFrame)
document.querySelector('.next-frame').addEventListener('click', nextFrame)
if (settings.touchVideoPlayer) {
document.querySelectorAll('.frame-playback').forEach(it => it.classList.add('touch'))
}
}
Observer.videoChange(main)
export default {
reload: () => document.querySelectorAll('.bilibili-player-video-control-bottom .frame-playback').forEach(it => it.setAttribute('style', 'display: flex !important')),
unload: () => document.querySelectorAll('.bilibili-player-video-control-bottom .frame-playback').forEach(it => it.setAttribute('style', 'display: none !important'))
}