openvk/Web/static/js/player.js

337 lines
13 KiB
JavaScript
Raw Normal View History

function _bsdnUnwrapBitMask(number) {
return number.toString(2).split("").reverse().map(x => x === "1");
}
function _bsdnToHumanTime(time) {
time = Math.ceil(time);
let mins = Math.floor(time / 60);
let secs = (time - (mins * 60));
if(secs < 10)
secs = "0" + secs;
if(mins < 10)
mins = "0" + mins;
return mins + ":" + secs;
}
function _bsdnTpl(name, author) {
name = escapeHtml(name);
author = escapeHtml(author);
return `
<div class="bsdn_contextMenu" style="display: none;">
<span class="bsdn_contextMenuElement bsdn_copyVideoUrl">Copy video link to clipboard</span>
<hr/>
<span class="bsdn_contextMenuElement">OpenVK BSDN///Player 0.1</span>
<hr/>
<span class="bsdn_contextMenuElement">Developers:</span>
2023-05-22 17:37:37 +03:00
<span class="bsdn_contextMenuElement" onclick="window.open('https://github.com/celestora');">
- celestora
</span>
<hr/>
2023-05-22 17:37:37 +03:00
<span class="bsdn_contextMenuElement" onclick="window.open('https://github.com/openvk/openvk/issues/new');">
Report a problem...
</span>
<span class="bsdn_contextMenuElement" onclick="window.open('https://www.youtube.com/watch?v=4Hq53bN34_w');">About Adobe Flash Player...</span>
</div>
<div class="bsdn_controls">
<div>
2023-02-24 21:05:59 +03:00
<button class="bsdn_playButton">
<img src="/assets/packages/static/openvk/img/bsdn/play.png" style="padding-right: 2px; padding-top: 3px;">
</button>
</div>
<div class="bsdn_terebilkaWrap">
<div class="bsdn_terebilkaUpperWrap">
<img class="bsdn_logo" src="/assets/packages/static/openvk/img/bsdn/logo.gif" style="opacity: 0; /* TODO add logo xdd */" />
<p class="bsdn_timeWrap">
<time class="bsdn_timeReal">--:--</time>
<time class="bsdn_timeFull">--:--</time>
</p>
</div>
<div class="bsdn_terebilkaLowerWrap">
<div class="bsdn_terebilkaBrick"></div>
</div>
</div>
<div>
<img class="bsdn_soundIcon" src="/assets/packages/static/openvk/img/bsdn/speaker.gif" />
</div>
<div class="bsdn_soundControl">
<div class="bsdn_soundControlPadding"></div>
<div class="bsdn_soundControlSubWrap">
<div class="bsdn_soundControlBrick" style="left: calc(100% - 10px);"></div>
</div>
</div>
<div>
<div class="bsdn_fullScreenButton">
<img src="/assets/packages/static/openvk/img/bsdn/fullscreen.gif" />
</div>
</div>
</div>
<div class="bsdn_teaserWrap">
<div class="bsdn_teaser">
<div class="bsdn_teaserTitleBox">
<b>${name}</b>
<span>${author}</span>
</div>
<div class="bsdn_teaserButton">
<img src="/assets/packages/static/openvk/img/bsdn/play.png" />
</div>
</div>
</div>
`;
}
function _bsdnTerebilkaEventFactory(el, terebilka, callback, otherListeners) {
let terebilkaSize = () => el.querySelector(terebilka).getBoundingClientRect().width; // чтобы просралось
let listeners = {
mousemove: [
e => {
let buttonsPresseed = _bsdnUnwrapBitMask(e.buttons);
if(!buttonsPresseed[0])
return; // user doesn't click so nothing should be done
let offset = e.offsetX;
let percents = Math.max(0, Math.min(100, offset / (terebilkaSize() / 100)));
return callback(percents);
}
],
mousedown: [
e => {
let offset = e.offsetX;
let percents = Math.max(0, Math.min(100, offset / (terebilkaSize() / 100)));
return callback(percents);
}
]
};
for(eventName in (otherListeners || {})) {
if(listeners.hasOwnProperty(eventName))
listeners[eventName] = otherListeners[eventName].concat(listeners[eventName]);
else
listeners[eventName] = otherListeners[eventName];
}
return listeners;
}
function _bsdnEventListenerFactory(el, v) {
return {
".bsdn-player": {
click: [
e => {
if(el.querySelector(".bsdn_controls").contains(e.target) || el.querySelector(".bsdn_teaser").contains(e.target) || el.querySelector(".bsdn_contextMenu").contains(e.target))
return;
if(el.querySelector(".bsdn_contextMenu").style.display !== "none") {
el.querySelector(".bsdn_contextMenu").style.display = "none";
return;
}
if(v.paused)
v.play();
else
v.pause();
}
],
contextmenu: [
e => {
e.preventDefault();
if(el.querySelector(".bsdn_controls").contains(e.target) || el.querySelector(".bsdn_contextMenu").contains(e.target))
return;
let rect = el.querySelector(".bsdn-player").getBoundingClientRect();
let h = rect.height, w = rect.width;
let x, y;
if(document.fullscreen) {
x = e.screenX;
y = e.screenY;
} else {
let rx = rect.x + window.scrollX, ry = rect.y + window.scrollY;
x = e.pageX - rx;
y = e.pageY - ry;
}
if(h - y < 169)
y = Math.max(0, y - 169);
if(w - x < 238)
x = Math.max(0, x - 238);
let menu = el.querySelector(".bsdn_contextMenu");
menu.style.top = y + "px";
menu.style.left = x + "px";
menu.style.display = "unset";
}
]
},
".bsdn_contextMenuElement": {
click: [ () => el.querySelector(".bsdn_contextMenu").style.display = "none" ]
},
".bsdn_video > video": {
play: [
() => {
if(!el.querySelector(".bsdn-player").classList.contains("bsdn-dirty"))
el.querySelector(".bsdn-player").classList.add("bsdn-dirty")
el.querySelector(".bsdn_playButton").innerHTML = "<img src='/assets/packages/static/openvk/img/bsdn/pause.gif' style='padding-right: 3px; padding-top: 3px;' />";
el.querySelector(".bsdn-player").classList.add("_bsdn_playing");
el.querySelector(".bsdn_teaserWrap").style.display = "none";
}
],
pause: [
() => {
2023-02-24 21:05:59 +03:00
el.querySelector(".bsdn_playButton").innerHTML = "<img src='/assets/packages/static/openvk/img/bsdn/play.png' style='padding-right: 2px; padding-top: 3px; height: 19px;' />";
el.querySelector(".bsdn-player").classList.remove("_bsdn_playing");
el.querySelector(".bsdn_teaserWrap").style.display = "flex";
}
],
timeupdate: [
() => {
el.querySelector(".bsdn_timeReal").innerHTML = _bsdnToHumanTime(v.currentTime);
let terebilkaSize = el.querySelector(".bsdn_terebilkaLowerWrap").getBoundingClientRect().width;
let brickSize = 15;
let percents = Math.ceil(v.currentTime / (v.duration / 100));
let offset = ((terebilkaSize - brickSize) / 100) * percents;
el.querySelector(".bsdn_terebilkaBrick").style.left = `min(calc(100% - 15px), ${offset}px`; // смешной мясной костыль ибо мне лень делать onresize
}
],
volumechange: [
() => {
if(v.volume === 0)
el.querySelector(".bsdn_soundIcon").src = "/assets/packages/static/openvk/img/bsdn/speaker_muted.gif";
else
el.querySelector(".bsdn_soundIcon").src = "/assets/packages/static/openvk/img/bsdn/speaker.gif";
let scSize = el.querySelector(".bsdn_soundControlSubWrap").getBoundingClientRect().width;
let brickSize = 10;
let offset = (scSize - brickSize) * v.volume;
el.querySelector(".bsdn_soundControlBrick").style.left = offset + "px";
}
],
loadedmetadata: [
() => {
el.querySelector(".bsdn_timeFull").innerHTML = _bsdnToHumanTime(v.duration);
}
]
},
".bsdn_fullScreenButton": {
click: [
() => {
if(document.fullscreen) {
document.exitFullscreen();
} else {
el.querySelector(".bsdn-player").requestFullscreen();
}
}
]
},
".bsdn_teaserButton|.bsdn_playButton": {
click: [
() => {
if(v.paused)
v.play();
else
v.pause();
}
]
},
".bsdn_terebilkaLowerWrap": _bsdnTerebilkaEventFactory(el, ".bsdn_terebilkaLowerWrap", function(p) {
let time = (v.duration / 100) * p;
setTimeout(() => {
v.currentTime = time;
if(v.currentTime === 0) {
console.warn("[!] Хромог момент");
console.warn("Теребилка не работает в хроме если сервер не реализует HTTP полностью.");
console.warn("Встроенный сервер РНР не возвращает заголовки Accept-Range из-за чего хром отказывается seek'ать. Google как всегда.");
console.warn("Установите Firefox для лучшей безопасности в сети: https://www.mozilla.org/ru/firefox/enterprise/#download");
}
}, 0);
}, {
mousedown: [
e => v.pause()
],
mouseup: [
e => v.play()
]
}),
".bsdn_soundControlSubWrap": _bsdnTerebilkaEventFactory(el, ".bsdn_soundControlSubWrap", function(p) {
let volume = p / 100;
v.volume = volume;
}),
".bsdn_soundIcon": {
click: [
e => v.volume = v.volume === 0 ? 0.75 : 0
]
}
}
}
function _bsdnApplyBindings(el, v) {
let listeners = _bsdnEventListenerFactory(el, v);
for(key in listeners) {
let selectors = key.split("|");
selectors.forEach(sel => {
for(eventName in listeners[key]) {
listeners[key][eventName].forEach(listener => {
el.querySelectorAll(sel).forEach(target => {
target.addEventListener(eventName, listener, {
passive: (["contextmenu"]).indexOf(eventName) === -1
});
});
});
}
});
}
}
function bsdnInitElement(el) {
if(el.querySelector(".bdsn-hydrated") != null) {
console.debug(el, " is already hydrated.");
return;
}
let video = el.querySelector("video");
if(!video) {
console.warning(el, " does not contain any <video>s.");
return;
}
el.innerHTML = `
<div class="bsdn-player bdsn-hydrated">
${_bsdnTpl(el.dataset.name, el.dataset.author)}
<div class="bsdn_video">
${video.outerHTML}
</div>
</div>
`;
video = el.querySelector(".bsdn_video > video");
_bsdnApplyBindings(el, video);
video.volume = 0.75;
}
function bsdnHydrate() {
document.querySelectorAll(".bsdn").forEach(bsdnInitElement);
}