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https://github.com/nodejs/node-gyp/issues/1717
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@englishextra
englishextra committed May 10, 2019
1 parent 236792e commit 7a04ccf
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Showing 4 changed files with 1,716 additions and 1,501 deletions.
178 changes: 120 additions & 58 deletions js/img-lightbox.js
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Expand Up @@ -7,11 +7,15 @@
* imgLightbox(linkClass, settings)
* passes jshint
*/

/*jslint browser: true */

/*jslint node: true */

/*jshint -W014 */
(function (root, document) {
(function(root, document) {
"use strict";

var docElem = document.documentElement || "";
var docBody = document.body || "";
var animatedClass = "animated";
Expand All @@ -25,87 +29,116 @@
var imgLightboxOpenClass = "img-lightbox--open";
var imgLightboxLinkIsBindedClass = "img-lightbox-link--is-binded";
var isLoadedClass = "is-loaded";
var dummySrc = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=";
var isMobile = navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(Android)|(PlayBook)|(BB10)|(BlackBerry)|(Opera Mini)|(IEMobile)|(webOS)|(MeeGo)/i);
var isTouch = isMobile !== null || document.createTouch !== undefined || "ontouchstart" in root || "onmsgesturechange" in root || navigator.msMaxTouchPoints;
var debounce = function (func, wait) {
var timeout;
var args;
var context;
var timestamp;
return function () {
context = this;
args = [].slice.call(arguments, 0);
timestamp = new Date();
var later = function () {
var last = (new Date()) - timestamp;
if (last < wait) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
func.apply(context, args);
}
};
if (!timeout) {
timeout = setTimeout(later, wait);
var dummySrc =
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=";
var isMobile = navigator.userAgent.match(
/(iPad)|(iPhone)|(iPod)|(Android)|(PlayBook)|(BB10)|(BlackBerry)|(Opera Mini)|(IEMobile)|(webOS)|(MeeGo)/i
);
var isTouch =
isMobile !== null ||
document.createTouch !== undefined ||
"ontouchstart" in root ||
"onmsgesturechange" in root ||
navigator.msMaxTouchPoints;

var debounce = function debounce(func, wait) {
var timeout;
var args;
var context;
var timestamp;
return function() {
context = this;
args = [].slice.call(arguments, 0);
timestamp = new Date();

var later = function later() {
var last = new Date() - timestamp;

if (last < wait) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
func.apply(context, args);
}
};

if (!timeout) {
timeout = setTimeout(later, wait);
}
};
var callCallback = function (func, data) {
};

var callCallback = function callCallback(func, data) {
if (typeof func !== "function") {
return;
}

var caller = func.bind(this);
caller(data);
};
var setDisplayBlock = function (e) {

var setDisplayBlock = function setDisplayBlock(e) {
if (e) {
e.style.display = "block";
}
};
var setDisplayNone = function (e) {

var setDisplayNone = function setDisplayNone(e) {
if (e) {
e.style.display = "none";
}
};
var hideImgLightbox = function (callback) {
var container = document.getElementsByClassName(containerClass)[0] || "";
var img = container ? container.getElementsByTagName("img")[0] || "" : "";
var hideContainer = function () {

var hideImgLightbox = function hideImgLightbox(callback) {
var container =
document.getElementsByClassName(containerClass)[0] || "";
var img = container
? container.getElementsByTagName("img")[0] || ""
: "";

var hideContainer = function hideContainer() {
container.classList.remove(fadeInClass);
container.classList.add(fadeOutClass);
var hideImg = function () {

var hideImg = function hideImg() {
container.classList.remove(animatedClass);
container.classList.remove(fadeOutClass);
img.classList.remove(animatedClass);
img.classList.remove(fadeOutDownClass);
img.onload = function () {

img.onload = function() {
container.classList.remove(isLoadedClass);
};

img.src = dummySrc;
setDisplayNone(container);
callCallback(callback, root);
};
var timer = setTimeout(function () {
clearTimeout(timer);
timer = null;
hideImg();
}, 400);

var timer = setTimeout(function() {
clearTimeout(timer);
timer = null;
hideImg();
}, 400);
};

if (container && img) {
img.classList.remove(fadeInUpClass);
img.classList.add(fadeOutDownClass);
var timer = setTimeout(function () {
clearTimeout(timer);
timer = null;
hideContainer();
}, 400);
var timer = setTimeout(function() {
clearTimeout(timer);
timer = null;
hideContainer();
}, 400);
}

docElem.classList.remove(imgLightboxOpenClass);
docBody.classList.remove(imgLightboxOpenClass);
};
var imgLightbox = function (linkClass, settings) {

var imgLightbox = function imgLightbox(linkClass, settings) {
var _linkClass = linkClass || "";

var options = settings || {};
var rate = options.rate || 500;
var touch = options.touch;
Expand All @@ -114,85 +147,114 @@
var onCreated = options.onCreated;
var onClosed = options.onClosed;
var link = document.getElementsByClassName(_linkClass) || "";
var container = document.getElementsByClassName(containerClass)[0] || "";
var img = container ? container.getElementsByTagName("img")[0] || "" : "";
var container =
document.getElementsByClassName(containerClass)[0] || "";
var img = container
? container.getElementsByTagName("img")[0] || ""
: "";

if (!container) {
container = document.createElement("div");
container.classList.add(containerClass);
var html = [];
html.push('<img src="' + dummySrc + '" alt="" />');
html.push('<div class="half-circle-spinner"><div class="circle circle-1"></div><div class="circle circle-2"></div></div>');
html.push(
'<div class="half-circle-spinner"><div class="circle circle-1"></div><div class="circle circle-2"></div></div>'
);
html.push('<a href="javascript:void(0);" class="btn-close"></a>');
container.innerHTML = html.join("");
docBody.appendChild(container);
img = container ? container.getElementsByTagName("img")[0] || "" : "";
var btnClose = container ? container.getElementsByClassName(btnCloseClass)[0] || "" : "";
var handleImgLightboxContainer = function () {
img = container
? container.getElementsByTagName("img")[0] || ""
: "";
var btnClose = container
? container.getElementsByClassName(btnCloseClass)[0] || ""
: "";

var handleImgLightboxContainer = function handleImgLightboxContainer() {
hideImgLightbox(onClosed);
};

container.addEventListener("click", handleImgLightboxContainer);
btnClose.addEventListener("click", handleImgLightboxContainer);

if (!docElem.classList.contains(imgLightboxWindowIsBindedClass)) {
docElem.classList.add(imgLightboxWindowIsBindedClass);
root.addEventListener("keyup", function (ev) {
root.addEventListener("keyup", function(ev) {
if (27 === (ev.which || ev.keyCode)) {
hideImgLightbox(onClosed);
}
});
}
}
var arrange = function (e) {
var hrefString = e.getAttribute("href") || e.getAttribute("data-src") || "";

var arrange = function arrange(e) {
var hrefString =
e.getAttribute("href") || e.getAttribute("data-src") || "";
var dataTouch = e.getAttribute("data-touch") || "";

if (!hrefString) {
return;
}
var handleImgLightboxLink = function (ev) {

var handleImgLightboxLink = function handleImgLightboxLink(ev) {
ev.stopPropagation();
ev.preventDefault();
docElem.classList.add(imgLightboxOpenClass);
docBody.classList.add(imgLightboxOpenClass);
container.classList.remove(isLoadedClass);

var logic = function logic() {
if (onCreated) {
callCallback(onCreated, root);
}

container.classList.add(animatedClass);
container.classList.add(fadeInClass);
img.classList.add(animatedClass);
img.classList.add(fadeInUpClass);
img.onload = function () {

img.onload = function() {
container.classList.add(isLoadedClass);

if (onLoaded) {
callCallback(onLoaded, root);
}
};
img.onerror = function () {

img.onerror = function() {
if (onError) {
callCallback(onError, root);
}
};

img.src = hrefString;
setDisplayBlock(container);
};

debounce(logic, rate).call();
};

if (!e.classList.contains(imgLightboxLinkIsBindedClass)) {
e.classList.add(imgLightboxLinkIsBindedClass);
e.addEventListener("click", handleImgLightboxLink);

if (isTouch && (touch || dataTouch)) {
e.addEventListener("touchstart", handleImgLightboxLink);
}
}
};

if (container && img && link) {
var i,
l;
var i, l;

for (i = 0, l = link.length; i < l; i += 1) {
arrange(link[i]);
}

i = l = null;
}
};

root.imgLightbox = imgLightbox;
})("undefined" !== typeof window ? window : this, document);
3 changes: 2 additions & 1 deletion js/img-lightbox.min.js
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