mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-12-11 23:36:02 +01:00
360 lines
12 KiB
JavaScript
360 lines
12 KiB
JavaScript
/* This file is dedicated to the public domain; you may do as you wish with it. */
|
|
/* Note: This code expects the global variable configRoot to be set. */
|
|
|
|
if (typeof _ == 'undefined') {
|
|
var _ = function(a) { return a; };
|
|
}
|
|
|
|
function setupVideo(thumb, url) {
|
|
if (thumb.videoAlreadySetUp) return;
|
|
thumb.videoAlreadySetUp = true;
|
|
|
|
var video = null;
|
|
var videoContainer, videoHide;
|
|
var expanded = false;
|
|
var hovering = false;
|
|
var loop = setting("videoloop");
|
|
var loopControls = [document.createElement("span"), document.createElement("span")];
|
|
var fileInfo = thumb.parentNode.querySelector(".fileinfo");
|
|
var mouseDown = false;
|
|
|
|
function unexpand() {
|
|
if (expanded) {
|
|
expanded = false;
|
|
hovering = false;
|
|
if (video.pause) video.pause();
|
|
videoContainer.style.display = "none";
|
|
thumb.style.display = "inline";
|
|
video.style.maxWidth = "inherit";
|
|
video.style.maxHeight = "inherit";
|
|
}
|
|
}
|
|
|
|
function unhover() {
|
|
if (hovering) {
|
|
hovering = false;
|
|
if (video.pause) video.pause();
|
|
videoContainer.style.display = "none";
|
|
video.style.display = "none";
|
|
}
|
|
}
|
|
|
|
// Create video element if does not exist yet
|
|
function getVideo() {
|
|
if (video == null) {
|
|
video = document.createElement("video");
|
|
video.src = url;
|
|
video.loop = loop;
|
|
video.innerText = _("Your browser does not support HTML5 video.");
|
|
|
|
videoHide = document.createElement("img");
|
|
videoHide.src = configRoot + "static/collapse.gif";
|
|
videoHide.alt = "[ - ]";
|
|
videoHide.title = "Collapse video";
|
|
videoHide.style.marginLeft = "-15px";
|
|
videoHide.style.cssFloat = "left";
|
|
videoHide.addEventListener("click", unexpand, false);
|
|
|
|
videoContainer = document.createElement("div");
|
|
videoContainer.id = "#expandedVideo";
|
|
videoContainer.style.paddingLeft = "15px";
|
|
videoContainer.style.display = "none";
|
|
videoContainer.appendChild(videoHide);
|
|
videoContainer.appendChild(video);
|
|
thumb.parentNode.insertBefore(videoContainer, thumb.nextSibling);
|
|
|
|
// Dragging to the left collapses the video
|
|
video.addEventListener("mousedown", function(e) {
|
|
if (e.button == 0) mouseDown = true;
|
|
}, false);
|
|
video.addEventListener("mouseup", function(e) {
|
|
if (e.button == 0) mouseDown = false;
|
|
}, false);
|
|
video.addEventListener("mouseenter", function(e) {
|
|
mouseDown = false;
|
|
}, false);
|
|
video.addEventListener("mouseout", function(e) {
|
|
if (mouseDown && e.clientX - video.getBoundingClientRect().left <= 0) {
|
|
unexpand();
|
|
}
|
|
mouseDown = false;
|
|
}, false);
|
|
}
|
|
}
|
|
|
|
// Clicking on thumbnail expands video
|
|
thumb.addEventListener("click", function(e) {
|
|
if (setting("videoexpand") && !e.shiftKey && !e.ctrlKey && !e.altKey && !e.metaKey) {
|
|
getVideo();
|
|
expanded = true;
|
|
hovering = false;
|
|
|
|
video.style.position = "static";
|
|
video.style.pointerEvents = "inherit";
|
|
video.style.display = "inline";
|
|
videoHide.style.display = "inline";
|
|
videoContainer.style.display = "block";
|
|
videoContainer.style.position = "static";
|
|
video.parentNode.parentNode.removeAttribute('style');
|
|
thumb.style.display = "none";
|
|
|
|
video.muted = (setting("videovolume") == 0);
|
|
video.volume = setting("videovolume");
|
|
video.controls = true;
|
|
if (video.readyState == 0) {
|
|
video.addEventListener("loadedmetadata", expand2, false);
|
|
} else {
|
|
setTimeout(expand2, 0);
|
|
}
|
|
video.play();
|
|
e.preventDefault();
|
|
}
|
|
}, false);
|
|
|
|
function expand2() {
|
|
video.style.maxWidth = "100%";
|
|
video.style.maxHeight = window.innerHeight + "px";
|
|
|
|
var bottom = video.getBoundingClientRect().bottom;
|
|
if (bottom > window.innerHeight) {
|
|
window.scrollBy(0, bottom - window.innerHeight);
|
|
}
|
|
// work around Firefox volume control bug
|
|
video.volume = Math.max(setting("videovolume") - 0.001, 0);
|
|
video.volume = setting("videovolume");
|
|
}
|
|
|
|
// Hovering over thumbnail displays video
|
|
thumb.addEventListener("mouseover", function(e) {
|
|
if (setting("videohover")) {
|
|
getVideo();
|
|
expanded = false;
|
|
hovering = true;
|
|
|
|
var vidName = video.src.split('/').pop().split(".").shift();
|
|
var isMod = (window.location.pathname.split("/")[1]=="mod.php");
|
|
var thisBoard = isMod?window.location.href.split("/")[4]:window.location.pathname.split("/")[1];
|
|
var pageType = window.active_page;
|
|
var pageURL = isMod?window.location.href:window.location.pathname;
|
|
var jsonURL;
|
|
var thisThread;
|
|
var thisPost;
|
|
console.log("vidName = "+vidName);
|
|
|
|
if (pageType==="thread") {
|
|
jsonURL = pageURL.replace(/\.html$/, ".json");
|
|
} else
|
|
if (pageType==="index"){
|
|
var thisPage = isMod?window.location.href.split("/")[5].split(".")[0]:window.location.pathname.split("/")[2].split(".")[0];
|
|
if (thisPage=="index") { thisPage="0"; } else { thisPage-=1;}
|
|
jsonURL = pageURL.replace(/[a-z0-9]+.html$/, thisPage+".json");
|
|
}
|
|
|
|
$.getJSON(jsonURL, function (thread) {
|
|
$this = thread;
|
|
if(typeof thread.threads != "undefined" && thread.threads != null && thread.threads.length > 0){
|
|
|
|
var vidX = e.clientX;
|
|
var vidY = e.clientY;
|
|
var windowWidth = $(window).width();
|
|
var windowHeight = $(window).height();
|
|
var vidWidth = windowWidth - vidX;
|
|
var vidHeight = windowHeight - vidY;
|
|
var vidAspect = vidHeight / vidWidth;
|
|
|
|
var totalWidth = windowWidth - vidX;
|
|
var totalHeight = totalWidth*vidAspect;
|
|
var maxWidth = totalWidth - 20;
|
|
if (maxWidth < 250) { maxWidth = 250; }
|
|
var maxHeight = maxWidth * vidAspect;
|
|
var vidTop = vidY;
|
|
var vidBottom;
|
|
var vidRight;
|
|
|
|
if (vidWidth > windowWidth) {
|
|
video.style.maxWidth = maxWidth+"px";
|
|
video.style.maxHeight = maxHeight+"px";
|
|
vidBottom = vidTop + maxHeight;
|
|
vidRight = vidX+maxWidth - 20;
|
|
} else {
|
|
video.style.maxWidth = vidWidth+"px";
|
|
video.style.maxHeight = vidHeight+"px";
|
|
vidBottom = vidTop + vidHeight;
|
|
vidRight = vidX+vidWidth - 20;
|
|
}
|
|
|
|
if (vidBottom > windowHeight) { vidTop -= vidBottom-windowHeight; }
|
|
videoContainer.style.position = "fixed";
|
|
videoContainer.style.display = "block";
|
|
videoHide.style.display = "none";
|
|
if (vidRight > windowWidth) {
|
|
video.style.left = vidX-(vidRight-windowWidth)+"px";
|
|
}
|
|
else {
|
|
video.style.left = vidX+"px";
|
|
}
|
|
video.style.top = vidTop+"px";
|
|
video.style.pointerEvents = "none";
|
|
video.style.display = "block";
|
|
video.style.position = "fixed";
|
|
video.muted = (setting("videovolume") == 0);
|
|
video.volume = setting("videovolume");
|
|
video.controls = false;
|
|
video.play();
|
|
}
|
|
else {
|
|
|
|
$.each($this.posts, function(){
|
|
var tim = this.tim;
|
|
var fileNum = vidName.split('-').pop();
|
|
if(typeof this.extra_files != "undefined" && this.extra_files != null && this.extra_files.length > 0){
|
|
$.each(this.extra_files, function() {
|
|
if (vidName==this.tim){
|
|
tim = this.tim;
|
|
}
|
|
});
|
|
}
|
|
if (vidName==tim) {
|
|
var vidX = e.clientX;
|
|
var vidY = e.clientY;
|
|
var vidWidth = this.w;
|
|
var vidHeight = this.h;
|
|
var vidAspect = vidHeight / vidWidth;
|
|
var windowWidth = $(window).width();
|
|
var windowHeight = $(window).height();
|
|
var totalWidth = windowWidth - vidX;
|
|
var totalHeight = totalWidth*vidAspect;
|
|
var maxWidth = totalWidth - 20;
|
|
if (maxWidth < 250) { maxWidth = 250; }
|
|
var maxHeight = maxWidth * vidAspect;
|
|
var vidTop = vidY;
|
|
var vidBottom;
|
|
var vidRight;
|
|
if (vidWidth > windowWidth) {
|
|
video.style.maxWidth = maxWidth+"px";
|
|
video.style.maxHeight = maxHeight+"px";
|
|
vidBottom = vidTop + maxHeight;
|
|
vidRight = maxWidth+vidX;
|
|
} else {
|
|
video.style.maxWidth = vidWidth+"px";
|
|
video.style.maxHeight = vidHeight+"px";
|
|
vidBottom = vidTop + vidHeight;
|
|
vidRight = vidWidth+vidX;
|
|
}
|
|
if (vidBottom > windowHeight) {
|
|
vidTop -= vidBottom-windowHeight;
|
|
}
|
|
|
|
videoContainer.style.position = "fixed";
|
|
videoContainer.style.display = "block";
|
|
|
|
videoHide.style.display = "none";
|
|
|
|
if (vidRight > windowWidth) {
|
|
video.style.left = vidX-(vidRight-windowWidth)+"px";
|
|
}
|
|
else {
|
|
video.style.left = vidX+"px";
|
|
}
|
|
video.style.top = vidTop+"px";
|
|
video.style.pointerEvents = "none";
|
|
video.style.display = "block";
|
|
video.style.position = "fixed";
|
|
video.muted = (setting("videovolume") == 0);
|
|
video.volume = setting("videovolume");
|
|
video.controls = false;
|
|
video.play();
|
|
}
|
|
});
|
|
} //else*/
|
|
});
|
|
}
|
|
}, false);
|
|
|
|
thumb.addEventListener("mouseout", unhover, false);
|
|
|
|
// Scroll wheel on thumbnail adjusts default volume
|
|
thumb.addEventListener("wheel", function(e) {
|
|
if (setting("videohover")) {
|
|
var volume = setting("videovolume");
|
|
if (e.deltaY > 0) volume -= 0.1;
|
|
if (e.deltaY < 0) volume += 0.1;
|
|
if (volume < 0) volume = 0;
|
|
if (volume > 1) volume = 1;
|
|
if (video != null) {
|
|
video.muted = (volume == 0);
|
|
video.volume = volume;
|
|
}
|
|
changeSetting("videovolume", volume);
|
|
e.preventDefault();
|
|
}
|
|
}, false);
|
|
|
|
// [play once] vs [loop] controls
|
|
function setupLoopControl(i) {
|
|
loopControls[i].addEventListener("click", function(e) {
|
|
loop = (i != 0);
|
|
thumb.href = thumb.href.replace(/([\?&])loop=\d+/, "$1loop=" + i);
|
|
if (video != null) {
|
|
video.loop = loop;
|
|
if (loop && video.currentTime >= video.duration) {
|
|
video.currentTime = 0;
|
|
}
|
|
}
|
|
loopControls[i].style.fontWeight = "bold";
|
|
loopControls[1-i].style.fontWeight = "inherit";
|
|
}, false);
|
|
}
|
|
|
|
loopControls[0].textContent = _("[play once]");
|
|
loopControls[1].textContent = _("[loop]");
|
|
loopControls[(setting("videoloop") ? 1 : 0)].style.fontWeight = "bold";
|
|
for (var i = 0; i < 2; i++) {
|
|
setupLoopControl(i);
|
|
loopControls[i].style.whiteSpace = "nowrap";
|
|
fileInfo.appendChild(document.createTextNode(" "));
|
|
fileInfo.appendChild(loopControls[i]);
|
|
}
|
|
}
|
|
|
|
function setupVideosIn(element) {
|
|
var thumbs = element.querySelectorAll("a.file");
|
|
for (var i = 0; i < thumbs.length; i++) {
|
|
if (/(\.webm)|(\.mp4)$/.test(thumbs[i].pathname)) {
|
|
setupVideo(thumbs[i], thumbs[i].href);
|
|
} else {
|
|
var m = thumbs[i].search.match(/\bv=([^&]*)/);
|
|
if (m != null) {
|
|
var url = decodeURIComponent(m[1]);
|
|
if (/(\.webm)|(\.mp4)$/.test(url)) setupVideo(thumbs[i], url);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
onready(function(){
|
|
// Insert menu from settings.js
|
|
if (typeof settingsMenu != "undefined" && typeof Options == "undefined")
|
|
document.body.insertBefore(settingsMenu, document.getElementsByTagName("hr")[0]);
|
|
|
|
// Setup Javascript events for videos in document now
|
|
setupVideosIn(document);
|
|
|
|
// Setup Javascript events for videos added by updater
|
|
if (window.MutationObserver) {
|
|
var observer = new MutationObserver(function(mutations) {
|
|
for (var i = 0; i < mutations.length; i++) {
|
|
var additions = mutations[i].addedNodes;
|
|
if (additions == null) continue;
|
|
for (var j = 0; j < additions.length; j++) {
|
|
var node = additions[j];
|
|
if (node.nodeType == 1) {
|
|
setupVideosIn(node);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
observer.observe(document.body, {childList: true, subtree: true});
|
|
}
|
|
});
|