mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-11-28 01:10:51 +01:00
expand-video.js: format
This commit is contained in:
Zankaria
parent
d9a333a69f
commit
85b03c0fb0
@ -2,243 +2,265 @@
|
||||
/* Note: This code expects the global variable configRoot to be set. */
|
||||
|
||||
if (typeof _ == 'undefined') {
|
||||
var _ = function(a) { return a; };
|
||||
var _ = function(a) {
|
||||
return a;
|
||||
};
|
||||
}
|
||||
|
||||
function setupVideo(thumb, url) {
|
||||
if (thumb.videoAlreadySetUp) return;
|
||||
thumb.videoAlreadySetUp = true;
|
||||
if (thumb.videoAlreadySetUp) {
|
||||
return;
|
||||
}
|
||||
thumb.videoAlreadySetUp = true;
|
||||
|
||||
var video = null;
|
||||
var videoContainer, videoHide;
|
||||
var expanded = false;
|
||||
var hovering = false;
|
||||
var loop = true;
|
||||
var loopControls = [document.createElement("span"), document.createElement("span")];
|
||||
var fileInfo = thumb.parentNode.querySelector(".fileinfo");
|
||||
var mouseDown = false;
|
||||
let video = null;
|
||||
let videoContainer, videoHide;
|
||||
let expanded = false;
|
||||
let hovering = false;
|
||||
let loop = true;
|
||||
let loopControls = [document.createElement("span"), document.createElement("span")];
|
||||
let fileInfo = thumb.parentNode.querySelector(".fileinfo");
|
||||
let mouseDown = false;
|
||||
|
||||
function unexpand() {
|
||||
if (expanded) {
|
||||
expanded = false;
|
||||
if (video.pause) video.pause();
|
||||
videoContainer.style.display = "none";
|
||||
thumb.style.display = "inline";
|
||||
video.style.maxWidth = "inherit";
|
||||
video.style.maxHeight = "inherit";
|
||||
}
|
||||
}
|
||||
function unexpand() {
|
||||
if (expanded) {
|
||||
expanded = 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.maxWidth = "inherit";
|
||||
video.style.maxHeight = "inherit";
|
||||
}
|
||||
}
|
||||
function unhover() {
|
||||
if (hovering) {
|
||||
hovering = false;
|
||||
if (video.pause) {
|
||||
video.pause();
|
||||
}
|
||||
videoContainer.style.display = "none";
|
||||
video.style.maxWidth = "inherit";
|
||||
video.style.maxHeight = "inherit";
|
||||
}
|
||||
}
|
||||
|
||||
// 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.");
|
||||
// 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);
|
||||
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.style.paddingLeft = "15px";
|
||||
videoContainer.style.display = "none";
|
||||
videoContainer.appendChild(videoHide);
|
||||
videoContainer.appendChild(video);
|
||||
thumb.parentNode.insertBefore(videoContainer, thumb.nextSibling);
|
||||
videoContainer = document.createElement("div");
|
||||
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);
|
||||
}
|
||||
}
|
||||
// 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;
|
||||
// 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.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);
|
||||
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");
|
||||
}
|
||||
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;
|
||||
// Hovering over thumbnail displays video
|
||||
thumb.addEventListener("mouseover", function(e) {
|
||||
if (setting("videohover")) {
|
||||
getVideo();
|
||||
expanded = false;
|
||||
hovering = true;
|
||||
|
||||
var docRight = document.documentElement.getBoundingClientRect().right;
|
||||
var thumbRight = thumb.querySelector("img, video").getBoundingClientRect().right;
|
||||
var maxWidth = docRight - thumbRight - 20;
|
||||
if (maxWidth < 250) maxWidth = 250;
|
||||
let docRight = document.documentElement.getBoundingClientRect().right;
|
||||
let thumbRight = thumb.querySelector("img, video").getBoundingClientRect().right;
|
||||
let maxWidth = docRight - thumbRight - 20;
|
||||
if (maxWidth < 250) {
|
||||
maxWidth = 250;
|
||||
}
|
||||
|
||||
video.style.position = "fixed";
|
||||
video.style.right = "0px";
|
||||
video.style.top = "0px";
|
||||
var docRight = document.documentElement.getBoundingClientRect().right;
|
||||
var thumbRight = thumb.querySelector("img, video").getBoundingClientRect().right;
|
||||
video.style.maxWidth = maxWidth + "px";
|
||||
video.style.maxHeight = "100%";
|
||||
video.style.pointerEvents = "none";
|
||||
video.style.position = "fixed";
|
||||
video.style.right = "0px";
|
||||
video.style.top = "0px";
|
||||
docRight = document.documentElement.getBoundingClientRect().right;
|
||||
thumbRight = thumb.querySelector("img, video").getBoundingClientRect().right;
|
||||
video.style.maxWidth = maxWidth + "px";
|
||||
video.style.maxHeight = "100%";
|
||||
video.style.pointerEvents = "none";
|
||||
|
||||
video.style.display = "inline";
|
||||
videoHide.style.display = "none";
|
||||
videoContainer.style.display = "inline";
|
||||
videoContainer.style.position = "fixed";
|
||||
video.style.display = "inline";
|
||||
videoHide.style.display = "none";
|
||||
videoContainer.style.display = "inline";
|
||||
videoContainer.style.position = "fixed";
|
||||
|
||||
video.muted = (setting("videovolume") == 0);
|
||||
video.volume = setting("videovolume");
|
||||
video.controls = false;
|
||||
video.play();
|
||||
}
|
||||
}, false);
|
||||
video.muted = (setting("videovolume") == 0);
|
||||
video.volume = setting("videovolume");
|
||||
video.controls = false;
|
||||
video.play();
|
||||
}
|
||||
}, false);
|
||||
|
||||
thumb.addEventListener("mouseout", unhover, 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);
|
||||
// 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);
|
||||
}
|
||||
// [play once] vs [loop] controls
|
||||
function setupLoopControl(i) {
|
||||
loopControls[i].addEventListener("click", function(e) {
|
||||
loop = (i != 0);
|
||||
thumb.href = thumb.href.replace(/([\?&])loop=\d+/, "$1loop=" + i);
|
||||
if (video != null) {
|
||||
video.loop = loop;
|
||||
if (loop && video.currentTime >= video.duration) {
|
||||
video.currentTime = 0;
|
||||
}
|
||||
}
|
||||
loopControls[i].style.fontWeight = "bold";
|
||||
loopControls[1-i].style.fontWeight = "inherit";
|
||||
}, false);
|
||||
}
|
||||
|
||||
loopControls[0].textContent = _("[play once]");
|
||||
loopControls[1].textContent = _("[loop]");
|
||||
loopControls[1].style.fontWeight = "bold";
|
||||
for (var i = 0; i < 2; i++) {
|
||||
setupLoopControl(i);
|
||||
loopControls[i].style.whiteSpace = "nowrap";
|
||||
fileInfo.appendChild(document.createTextNode(" "));
|
||||
fileInfo.appendChild(loopControls[i]);
|
||||
}
|
||||
loopControls[0].textContent = _("[play once]");
|
||||
loopControls[1].textContent = _("[loop]");
|
||||
loopControls[1].style.fontWeight = "bold";
|
||||
for (var i = 0; i < 2; i++) {
|
||||
setupLoopControl(i);
|
||||
loopControls[i].style.whiteSpace = "nowrap";
|
||||
fileInfo.appendChild(document.createTextNode(" "));
|
||||
fileInfo.appendChild(loopControls[i]);
|
||||
}
|
||||
}
|
||||
|
||||
function setupVideosIn(element) {
|
||||
var thumbs = element.querySelectorAll("a.file");
|
||||
for (var i = 0; i < thumbs.length; i++) {
|
||||
if (/\.webm$|\.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$/.test(url)) setupVideo(thumbs[i], url);
|
||||
}
|
||||
}
|
||||
}
|
||||
let thumbs = element.querySelectorAll("a.file");
|
||||
for (let i = 0; i < thumbs.length; i++) {
|
||||
if (/\.webm$|\.mp4$/.test(thumbs[i].pathname)) {
|
||||
setupVideo(thumbs[i], thumbs[i].href);
|
||||
} else {
|
||||
let m = thumbs[i].search.match(/\bv=([^&]*)/);
|
||||
if (m != null) {
|
||||
let url = decodeURIComponent(m[1]);
|
||||
if (/\.webm$|\.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]);
|
||||
// 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 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});
|
||||
}
|
||||
// Setup Javascript events for videos added by updater
|
||||
if (window.MutationObserver) {
|
||||
let observer = new MutationObserver(function(mutations) {
|
||||
for (let i = 0; i < mutations.length; i++) {
|
||||
let additions = mutations[i].addedNodes;
|
||||
if (additions == null) {
|
||||
continue;
|
||||
}
|
||||
for (let j = 0; j < additions.length; j++) {
|
||||
let node = additions[j];
|
||||
if (node.nodeType == 1) {
|
||||
setupVideosIn(node);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
observer.observe(document.body, {childList: true, subtree: true});
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user