资源根更新
This commit is contained in:
parent
12bca6caf1
commit
892527cd71
1
.gitignore
vendored
1
.gitignore
vendored
|
|
@ -14,3 +14,4 @@ yarn-error.log
|
|||
/.idea
|
||||
/.vscode
|
||||
/tests/
|
||||
/public/
|
||||
|
|
|
|||
|
|
@ -1,21 +0,0 @@
|
|||
<IfModule mod_rewrite.c>
|
||||
<IfModule mod_negotiation.c>
|
||||
Options -MultiViews -Indexes
|
||||
</IfModule>
|
||||
|
||||
RewriteEngine On
|
||||
|
||||
# Handle Authorization Header
|
||||
RewriteCond %{HTTP:Authorization} .
|
||||
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
|
||||
|
||||
# Redirect Trailing Slashes If Not A Folder...
|
||||
RewriteCond %{REQUEST_FILENAME} !-d
|
||||
RewriteCond %{REQUEST_URI} (.+)/$
|
||||
RewriteRule ^ %1 [L,R=301]
|
||||
|
||||
# Send Requests To Front Controller...
|
||||
RewriteCond %{REQUEST_FILENAME} !-d
|
||||
RewriteCond %{REQUEST_FILENAME} !-f
|
||||
RewriteRule ^ index.php [L]
|
||||
</IfModule>
|
||||
|
|
@ -1 +0,0 @@
|
|||
open_basedir=/home/xiao_lfeng/Project/PHP/XF_index/:/tmp/
|
||||
2641
public/css/app.css
2641
public/css/app.css
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
7
public/css/flowbite.min.css
vendored
7
public/css/flowbite.min.css
vendored
File diff suppressed because one or more lines are too long
|
|
@ -1,60 +0,0 @@
|
|||
<?php
|
||||
/*
|
||||
* Copyright © 2016 - 2023 筱锋xiao_lfeng. All Rights Reserved.
|
||||
* 开发开源遵循 MIT 许可，若需商用请联系开发者
|
||||
* https://www.x-lf.com/
|
||||
*/
|
||||
|
||||
use Illuminate\Contracts\Http\Kernel;
|
||||
use Illuminate\Http\Request;
|
||||
|
||||
define('LARAVEL_START', microtime(true));
|
||||
|
||||
/*
|
||||
|--------------------------------------------------------------------------
|
||||
| Check If The Application Is Under Maintenance
|
||||
|--------------------------------------------------------------------------
|
||||
|
|
||||
| If the application is in maintenance / demo mode via the "down" command
|
||||
| we will load this file so that any pre-rendered content can be shown
|
||||
| instead of starting the framework, which could cause an exception.
|
||||
|
|
||||
*/
|
||||
|
||||
if (file_exists($maintenance = __DIR__.'/../storage/framework/maintenance.php')) {
|
||||
require $maintenance;
|
||||
}
|
||||
|
||||
/*
|
||||
|--------------------------------------------------------------------------
|
||||
| Register The Auto Loader
|
||||
|--------------------------------------------------------------------------
|
||||
|
|
||||
| Composer provides a convenient, automatically generated class loader for
|
||||
| this application. We just need to utilize it! We'll simply require it
|
||||
| into the script here so we don't need to manually load our classes.
|
||||
|
|
||||
*/
|
||||
|
||||
require __DIR__.'/../vendor/autoload.php';
|
||||
|
||||
/*
|
||||
|--------------------------------------------------------------------------
|
||||
| Run The Application
|
||||
|--------------------------------------------------------------------------
|
||||
|
|
||||
| Once we have the application, we can handle the incoming request using
|
||||
| the application's HTTP kernel. Then, we will send the response back
|
||||
| to this client's browser, allowing them to enjoy our application.
|
||||
|
|
||||
*/
|
||||
|
||||
$app = require_once __DIR__.'/../bootstrap/app.php';
|
||||
|
||||
$kernel = $app->make(Kernel::class);
|
||||
|
||||
$response = $kernel->handle(
|
||||
$request = Request::capture()
|
||||
)->send();
|
||||
|
||||
$kernel->terminate($request, $response);
|
||||
25373
public/js/app.js
25373
public/js/app.js
File diff suppressed because it is too large
Load Diff
10985
public/js/jquery.js
vendored
10985
public/js/jquery.js
vendored
File diff suppressed because it is too large
Load Diff
8
public/js/jquery.min.js
vendored
8
public/js/jquery.min.js
vendored
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
|
@ -1,868 +0,0 @@
|
|||
/*
|
||||
* Copyright © 2016 - 2023 筱锋xiao_lfeng. All Rights Reserved.
|
||||
* 开发开源遵循 MIT 许可，若需商用请联系开发者
|
||||
* https://www.x-lf.com/
|
||||
*/
|
||||
|
||||
(function (global, factory) {
|
||||
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
||||
typeof define === 'function' && define.amd ? define(factory) :
|
||||
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.LazyLoad = factory());
|
||||
}(this, (function () { 'use strict';
|
||||
|
||||
function _extends() {
|
||||
_extends = Object.assign || function (target) {
|
||||
for (var i = 1; i < arguments.length; i++) {
|
||||
var source = arguments[i];
|
||||
|
||||
for (var key in source) {
|
||||
if (Object.prototype.hasOwnProperty.call(source, key)) {
|
||||
target[key] = source[key];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return target;
|
||||
};
|
||||
|
||||
return _extends.apply(this, arguments);
|
||||
}
|
||||
|
||||
var runningOnBrowser = typeof window !== "undefined";
|
||||
var isBot = runningOnBrowser && !("onscroll" in window) || typeof navigator !== "undefined" && /(gle|ing|ro)bot|crawl|spider/i.test(navigator.userAgent);
|
||||
var supportsIntersectionObserver = runningOnBrowser && "IntersectionObserver" in window;
|
||||
var supportsClassList = runningOnBrowser && "classList" in document.createElement("p");
|
||||
var isHiDpi = runningOnBrowser && window.devicePixelRatio > 1;
|
||||
|
||||
var defaultSettings = {
|
||||
elements_selector: ".lazy",
|
||||
container: isBot || runningOnBrowser ? document : null,
|
||||
threshold: 300,
|
||||
thresholds: null,
|
||||
data_src: "src",
|
||||
data_srcset: "srcset",
|
||||
data_sizes: "sizes",
|
||||
data_bg: "bg",
|
||||
data_bg_hidpi: "bg-hidpi",
|
||||
data_bg_multi: "bg-multi",
|
||||
data_bg_multi_hidpi: "bg-multi-hidpi",
|
||||
data_bg_set: "bg-set",
|
||||
data_poster: "poster",
|
||||
class_applied: "applied",
|
||||
class_loading: "loading",
|
||||
class_loaded: "loaded",
|
||||
class_error: "error",
|
||||
class_entered: "entered",
|
||||
class_exited: "exited",
|
||||
unobserve_completed: true,
|
||||
unobserve_entered: false,
|
||||
cancel_on_exit: true,
|
||||
callback_enter: null,
|
||||
callback_exit: null,
|
||||
callback_applied: null,
|
||||
callback_loading: null,
|
||||
callback_loaded: null,
|
||||
callback_error: null,
|
||||
callback_finish: null,
|
||||
callback_cancel: null,
|
||||
use_native: false,
|
||||
restore_on_error: false
|
||||
};
|
||||
var getExtendedSettings = function getExtendedSettings(customSettings) {
|
||||
return _extends({}, defaultSettings, customSettings);
|
||||
};
|
||||
|
||||
/* Creates instance and notifies it through the window element */
|
||||
var createInstance = function createInstance(classObj, options) {
|
||||
var event;
|
||||
var eventString = "LazyLoad::Initialized";
|
||||
var instance = new classObj(options);
|
||||
|
||||
try {
|
||||
// Works in modern browsers
|
||||
event = new CustomEvent(eventString, {
|
||||
detail: {
|
||||
instance: instance
|
||||
}
|
||||
});
|
||||
} catch (err) {
|
||||
// Works in Internet Explorer (all versions)
|
||||
event = document.createEvent("CustomEvent");
|
||||
event.initCustomEvent(eventString, false, false, {
|
||||
instance: instance
|
||||
});
|
||||
}
|
||||
|
||||
window.dispatchEvent(event);
|
||||
};
|
||||
/* Auto initialization of one or more instances of lazyload, depending on the
|
||||
options passed in (plain object or an array) */
|
||||
|
||||
|
||||
var autoInitialize = function autoInitialize(classObj, options) {
|
||||
if (!options) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!options.length) {
|
||||
// Plain object
|
||||
createInstance(classObj, options);
|
||||
} else {
|
||||
// Array of objects
|
||||
for (var i = 0, optionsItem; optionsItem = options[i]; i += 1) {
|
||||
createInstance(classObj, optionsItem);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var SRC = "src";
|
||||
var SRCSET = "srcset";
|
||||
var SIZES = "sizes";
|
||||
var POSTER = "poster";
|
||||
var ORIGINALS = "llOriginalAttrs";
|
||||
var DATA = "data";
|
||||
|
||||
var statusLoading = "loading";
|
||||
var statusLoaded = "loaded";
|
||||
var statusApplied = "applied";
|
||||
var statusEntered = "entered";
|
||||
var statusError = "error";
|
||||
var statusNative = "native";
|
||||
|
||||
var dataPrefix = "data-";
|
||||
var statusDataName = "ll-status";
|
||||
var getData = function getData(element, attribute) {
|
||||
return element.getAttribute(dataPrefix + attribute);
|
||||
};
|
||||
var setData = function setData(element, attribute, value) {
|
||||
var attrName = dataPrefix + attribute;
|
||||
|
||||
if (value === null) {
|
||||
element.removeAttribute(attrName);
|
||||
return;
|
||||
}
|
||||
|
||||
element.setAttribute(attrName, value);
|
||||
};
|
||||
var getStatus = function getStatus(element) {
|
||||
return getData(element, statusDataName);
|
||||
};
|
||||
var setStatus = function setStatus(element, status) {
|
||||
return setData(element, statusDataName, status);
|
||||
};
|
||||
var resetStatus = function resetStatus(element) {
|
||||
return setStatus(element, null);
|
||||
};
|
||||
var hasEmptyStatus = function hasEmptyStatus(element) {
|
||||
return getStatus(element) === null;
|
||||
};
|
||||
var hasStatusLoading = function hasStatusLoading(element) {
|
||||
return getStatus(element) === statusLoading;
|
||||
};
|
||||
var hasStatusError = function hasStatusError(element) {
|
||||
return getStatus(element) === statusError;
|
||||
};
|
||||
var hasStatusNative = function hasStatusNative(element) {
|
||||
return getStatus(element) === statusNative;
|
||||
};
|
||||
var statusesAfterLoading = [statusLoading, statusLoaded, statusApplied, statusError];
|
||||
var hadStartedLoading = function hadStartedLoading(element) {
|
||||
return statusesAfterLoading.indexOf(getStatus(element)) >= 0;
|
||||
};
|
||||
|
||||
var safeCallback = function safeCallback(callback, arg1, arg2, arg3) {
|
||||
if (!callback) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (arg3 !== undefined) {
|
||||
callback(arg1, arg2, arg3);
|
||||
return;
|
||||
}
|
||||
|
||||
if (arg2 !== undefined) {
|
||||
callback(arg1, arg2);
|
||||
return;
|
||||
}
|
||||
|
||||
callback(arg1);
|
||||
};
|
||||
|
||||
var addClass = function addClass(element, className) {
|
||||
if (supportsClassList) {
|
||||
element.classList.add(className);
|
||||
return;
|
||||
}
|
||||
|
||||
element.className += (element.className ? " " : "") + className;
|
||||
};
|
||||
var removeClass = function removeClass(element, className) {
|
||||
if (supportsClassList) {
|
||||
element.classList.remove(className);
|
||||
return;
|
||||
}
|
||||
|
||||
element.className = element.className.replace(new RegExp("(^|\\s+)" + className + "(\\s+|$)"), " ").replace(/^\s+/, "").replace(/\s+$/, "");
|
||||
};
|
||||
|
||||
var addTempImage = function addTempImage(element) {
|
||||
element.llTempImage = document.createElement("IMG");
|
||||
};
|
||||
var deleteTempImage = function deleteTempImage(element) {
|
||||
delete element.llTempImage;
|
||||
};
|
||||
var getTempImage = function getTempImage(element) {
|
||||
return element.llTempImage;
|
||||
};
|
||||
|
||||
var unobserve = function unobserve(element, instance) {
|
||||
if (!instance) return;
|
||||
var observer = instance._observer;
|
||||
if (!observer) return;
|
||||
observer.unobserve(element);
|
||||
};
|
||||
var resetObserver = function resetObserver(observer) {
|
||||
observer.disconnect();
|
||||
};
|
||||
var unobserveEntered = function unobserveEntered(element, settings, instance) {
|
||||
if (settings.unobserve_entered) unobserve(element, instance);
|
||||
};
|
||||
|
||||
var updateLoadingCount = function updateLoadingCount(instance, delta) {
|
||||
if (!instance) return;
|
||||
instance.loadingCount += delta;
|
||||
};
|
||||
var decreaseToLoadCount = function decreaseToLoadCount(instance) {
|
||||
if (!instance) return;
|
||||
instance.toLoadCount -= 1;
|
||||
};
|
||||
var setToLoadCount = function setToLoadCount(instance, value) {
|
||||
if (!instance) return;
|
||||
instance.toLoadCount = value;
|
||||
};
|
||||
var isSomethingLoading = function isSomethingLoading(instance) {
|
||||
return instance.loadingCount > 0;
|
||||
};
|
||||
var haveElementsToLoad = function haveElementsToLoad(instance) {
|
||||
return instance.toLoadCount > 0;
|
||||
};
|
||||
|
||||
var getSourceTags = function getSourceTags(parentTag) {
|
||||
var sourceTags = [];
|
||||
|
||||
for (var i = 0, childTag; childTag = parentTag.children[i]; i += 1) {
|
||||
if (childTag.tagName === "SOURCE") {
|
||||
sourceTags.push(childTag);
|
||||
}
|
||||
}
|
||||
|
||||
return sourceTags;
|
||||
};
|
||||
|
||||
var forEachPictureSource = function forEachPictureSource(element, fn) {
|
||||
var parent = element.parentNode;
|
||||
|
||||
if (!parent || parent.tagName !== "PICTURE") {
|
||||
return;
|
||||
}
|
||||
|
||||
var sourceTags = getSourceTags(parent);
|
||||
sourceTags.forEach(fn);
|
||||
};
|
||||
var forEachVideoSource = function forEachVideoSource(element, fn) {
|
||||
var sourceTags = getSourceTags(element);
|
||||
sourceTags.forEach(fn);
|
||||
};
|
||||
|
||||
var attrsSrc = [SRC];
|
||||
var attrsSrcPoster = [SRC, POSTER];
|
||||
var attrsSrcSrcsetSizes = [SRC, SRCSET, SIZES];
|
||||
var attrsData = [DATA];
|
||||
var hasOriginalAttrs = function hasOriginalAttrs(element) {
|
||||
return !!element[ORIGINALS];
|
||||
};
|
||||
var getOriginalAttrs = function getOriginalAttrs(element) {
|
||||
return element[ORIGINALS];
|
||||
};
|
||||
var deleteOriginalAttrs = function deleteOriginalAttrs(element) {
|
||||
return delete element[ORIGINALS];
|
||||
}; // ## SAVE ##
|
||||
|
||||
var setOriginalsObject = function setOriginalsObject(element, attributes) {
|
||||
if (hasOriginalAttrs(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
var originals = {};
|
||||
attributes.forEach(function (attribute) {
|
||||
originals[attribute] = element.getAttribute(attribute);
|
||||
});
|
||||
element[ORIGINALS] = originals;
|
||||
};
|
||||
var saveOriginalBackgroundStyle = function saveOriginalBackgroundStyle(element) {
|
||||
if (hasOriginalAttrs(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
element[ORIGINALS] = {
|
||||
backgroundImage: element.style.backgroundImage
|
||||
};
|
||||
}; // ## RESTORE ##
|
||||
|
||||
var setOrResetAttribute = function setOrResetAttribute(element, attrName, value) {
|
||||
if (!value) {
|
||||
element.removeAttribute(attrName);
|
||||
return;
|
||||
}
|
||||
|
||||
element.setAttribute(attrName, value);
|
||||
};
|
||||
|
||||
var restoreOriginalAttrs = function restoreOriginalAttrs(element, attributes) {
|
||||
if (!hasOriginalAttrs(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
var originals = getOriginalAttrs(element);
|
||||
attributes.forEach(function (attribute) {
|
||||
setOrResetAttribute(element, attribute, originals[attribute]);
|
||||
});
|
||||
};
|
||||
var restoreOriginalBgImage = function restoreOriginalBgImage(element) {
|
||||
if (!hasOriginalAttrs(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
var originals = getOriginalAttrs(element);
|
||||
element.style.backgroundImage = originals.backgroundImage;
|
||||
};
|
||||
|
||||
var manageApplied = function manageApplied(element, settings, instance) {
|
||||
addClass(element, settings.class_applied);
|
||||
setStatus(element, statusApplied); // Instance is not provided when loading is called from static class
|
||||
|
||||
if (!instance) return;
|
||||
|
||||
if (settings.unobserve_completed) {
|
||||
// Unobserve now because we can't do it on load
|
||||
unobserve(element, settings);
|
||||
}
|
||||
|
||||
safeCallback(settings.callback_applied, element, instance);
|
||||
};
|
||||
var manageLoading = function manageLoading(element, settings, instance) {
|
||||
addClass(element, settings.class_loading);
|
||||
setStatus(element, statusLoading); // Instance is not provided when loading is called from static class
|
||||
|
||||
if (!instance) return;
|
||||
updateLoadingCount(instance, +1);
|
||||
safeCallback(settings.callback_loading, element, instance);
|
||||
};
|
||||
var setAttributeIfValue = function setAttributeIfValue(element, attrName, value) {
|
||||
if (!value) {
|
||||
return;
|
||||
}
|
||||
|
||||
element.setAttribute(attrName, value);
|
||||
};
|
||||
var setImageAttributes = function setImageAttributes(element, settings) {
|
||||
setAttributeIfValue(element, SIZES, getData(element, settings.data_sizes));
|
||||
setAttributeIfValue(element, SRCSET, getData(element, settings.data_srcset));
|
||||
setAttributeIfValue(element, SRC, getData(element, settings.data_src));
|
||||
};
|
||||
var setSourcesImg = function setSourcesImg(imgEl, settings) {
|
||||
forEachPictureSource(imgEl, function (sourceTag) {
|
||||
setOriginalsObject(sourceTag, attrsSrcSrcsetSizes);
|
||||
setImageAttributes(sourceTag, settings);
|
||||
});
|
||||
setOriginalsObject(imgEl, attrsSrcSrcsetSizes);
|
||||
setImageAttributes(imgEl, settings);
|
||||
};
|
||||
var setSourcesIframe = function setSourcesIframe(iframe, settings) {
|
||||
setOriginalsObject(iframe, attrsSrc);
|
||||
setAttributeIfValue(iframe, SRC, getData(iframe, settings.data_src));
|
||||
};
|
||||
var setSourcesVideo = function setSourcesVideo(videoEl, settings) {
|
||||
forEachVideoSource(videoEl, function (sourceEl) {
|
||||
setOriginalsObject(sourceEl, attrsSrc);
|
||||
setAttributeIfValue(sourceEl, SRC, getData(sourceEl, settings.data_src));
|
||||
});
|
||||
setOriginalsObject(videoEl, attrsSrcPoster);
|
||||
setAttributeIfValue(videoEl, POSTER, getData(videoEl, settings.data_poster));
|
||||
setAttributeIfValue(videoEl, SRC, getData(videoEl, settings.data_src));
|
||||
videoEl.load();
|
||||
};
|
||||
var setSourcesObject = function setSourcesObject(object, settings) {
|
||||
setOriginalsObject(object, attrsData);
|
||||
setAttributeIfValue(object, DATA, getData(object, settings.data_src));
|
||||
};
|
||||
var setBackground = function setBackground(element, settings, instance) {
|
||||
var bg1xValue = getData(element, settings.data_bg);
|
||||
var bgHiDpiValue = getData(element, settings.data_bg_hidpi);
|
||||
var bgDataValue = isHiDpi && bgHiDpiValue ? bgHiDpiValue : bg1xValue;
|
||||
if (!bgDataValue) return;
|
||||
element.style.backgroundImage = "url(\"".concat(bgDataValue, "\")");
|
||||
getTempImage(element).setAttribute(SRC, bgDataValue);
|
||||
manageLoading(element, settings, instance);
|
||||
}; // NOTE: THE TEMP IMAGE TRICK CANNOT BE DONE WITH data-multi-bg
|
||||
// BECAUSE INSIDE ITS VALUES MUST BE WRAPPED WITH URL() AND ONE OF THEM
|
||||
// COULD BE A GRADIENT BACKGROUND IMAGE
|
||||
|
||||
var setMultiBackground = function setMultiBackground(element, settings, instance) {
|
||||
var bg1xValue = getData(element, settings.data_bg_multi);
|
||||
var bgHiDpiValue = getData(element, settings.data_bg_multi_hidpi);
|
||||
var bgDataValue = isHiDpi && bgHiDpiValue ? bgHiDpiValue : bg1xValue;
|
||||
|
||||
if (!bgDataValue) {
|
||||
return;
|
||||
}
|
||||
|
||||
element.style.backgroundImage = bgDataValue;
|
||||
manageApplied(element, settings, instance);
|
||||
};
|
||||
var setImgsetBackground = function setImgsetBackground(element, settings, instance) {
|
||||
var bgImgSetDataValue = getData(element, settings.data_bg_set);
|
||||
|
||||
if (!bgImgSetDataValue) {
|
||||
return;
|
||||
}
|
||||
|
||||
var imgSetValues = bgImgSetDataValue.split("|");
|
||||
var bgImageValues = imgSetValues.map(function (value) {
|
||||
return "image-set(".concat(value, ")");
|
||||
});
|
||||
element.style.backgroundImage = bgImageValues.join(); // Temporary fix for Chromeium with the -webkit- prefix
|
||||
|
||||
if (element.style.backgroundImage === '') {
|
||||
bgImageValues = imgSetValues.map(function (value) {
|
||||
return "-webkit-image-set(".concat(value, ")");
|
||||
});
|
||||
element.style.backgroundImage = bgImageValues.join();
|
||||
}
|
||||
|
||||
manageApplied(element, settings, instance);
|
||||
};
|
||||
var setSourcesFunctions = {
|
||||
IMG: setSourcesImg,
|
||||
IFRAME: setSourcesIframe,
|
||||
VIDEO: setSourcesVideo,
|
||||
OBJECT: setSourcesObject
|
||||
};
|
||||
var setSourcesNative = function setSourcesNative(element, settings) {
|
||||
var setSourcesFunction = setSourcesFunctions[element.tagName];
|
||||
|
||||
if (!setSourcesFunction) {
|
||||
return;
|
||||
}
|
||||
|
||||
setSourcesFunction(element, settings);
|
||||
};
|
||||
var setSources = function setSources(element, settings, instance) {
|
||||
var setSourcesFunction = setSourcesFunctions[element.tagName];
|
||||
|
||||
if (!setSourcesFunction) {
|
||||
return;
|
||||
}
|
||||
|
||||
setSourcesFunction(element, settings);
|
||||
manageLoading(element, settings, instance);
|
||||
};
|
||||
|
||||
var elementsWithLoadEvent = ["IMG", "IFRAME", "VIDEO", "OBJECT"];
|
||||
var hasLoadEvent = function hasLoadEvent(element) {
|
||||
return elementsWithLoadEvent.indexOf(element.tagName) > -1;
|
||||
};
|
||||
var checkFinish = function checkFinish(settings, instance) {
|
||||
if (instance && !isSomethingLoading(instance) && !haveElementsToLoad(instance)) {
|
||||
safeCallback(settings.callback_finish, instance);
|
||||
}
|
||||
};
|
||||
var addEventListener = function addEventListener(element, eventName, handler) {
|
||||
element.addEventListener(eventName, handler);
|
||||
element.llEvLisnrs[eventName] = handler;
|
||||
};
|
||||
var removeEventListener = function removeEventListener(element, eventName, handler) {
|
||||
element.removeEventListener(eventName, handler);
|
||||
};
|
||||
var hasEventListeners = function hasEventListeners(element) {
|
||||
return !!element.llEvLisnrs;
|
||||
};
|
||||
var addEventListeners = function addEventListeners(element, loadHandler, errorHandler) {
|
||||
if (!hasEventListeners(element)) element.llEvLisnrs = {};
|
||||
var loadEventName = element.tagName === "VIDEO" ? "loadeddata" : "load";
|
||||
addEventListener(element, loadEventName, loadHandler);
|
||||
addEventListener(element, "error", errorHandler);
|
||||
};
|
||||
var removeEventListeners = function removeEventListeners(element) {
|
||||
if (!hasEventListeners(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
var eventListeners = element.llEvLisnrs;
|
||||
|
||||
for (var eventName in eventListeners) {
|
||||
var handler = eventListeners[eventName];
|
||||
removeEventListener(element, eventName, handler);
|
||||
}
|
||||
|
||||
delete element.llEvLisnrs;
|
||||
};
|
||||
var doneHandler = function doneHandler(element, settings, instance) {
|
||||
deleteTempImage(element);
|
||||
updateLoadingCount(instance, -1);
|
||||
decreaseToLoadCount(instance);
|
||||
removeClass(element, settings.class_loading);
|
||||
|
||||
if (settings.unobserve_completed) {
|
||||
unobserve(element, instance);
|
||||
}
|
||||
};
|
||||
var loadHandler = function loadHandler(event, element, settings, instance) {
|
||||
var goingNative = hasStatusNative(element);
|
||||
doneHandler(element, settings, instance);
|
||||
addClass(element, settings.class_loaded);
|
||||
setStatus(element, statusLoaded);
|
||||
safeCallback(settings.callback_loaded, element, instance);
|
||||
if (!goingNative) checkFinish(settings, instance);
|
||||
};
|
||||
var errorHandler = function errorHandler(event, element, settings, instance) {
|
||||
var goingNative = hasStatusNative(element);
|
||||
doneHandler(element, settings, instance);
|
||||
addClass(element, settings.class_error);
|
||||
setStatus(element, statusError);
|
||||
safeCallback(settings.callback_error, element, instance);
|
||||
if (settings.restore_on_error) restoreOriginalAttrs(element, attrsSrcSrcsetSizes);
|
||||
if (!goingNative) checkFinish(settings, instance);
|
||||
};
|
||||
var addOneShotEventListeners = function addOneShotEventListeners(element, settings, instance) {
|
||||
var elementToListenTo = getTempImage(element) || element;
|
||||
|
||||
if (hasEventListeners(elementToListenTo)) {
|
||||
// This happens when loading is retried twice
|
||||
return;
|
||||
}
|
||||
|
||||
var _loadHandler = function _loadHandler(event) {
|
||||
loadHandler(event, element, settings, instance);
|
||||
removeEventListeners(elementToListenTo);
|
||||
};
|
||||
|
||||
var _errorHandler = function _errorHandler(event) {
|
||||
errorHandler(event, element, settings, instance);
|
||||
removeEventListeners(elementToListenTo);
|
||||
};
|
||||
|
||||
addEventListeners(elementToListenTo, _loadHandler, _errorHandler);
|
||||
};
|
||||
|
||||
var loadBackground = function loadBackground(element, settings, instance) {
|
||||
addTempImage(element);
|
||||
addOneShotEventListeners(element, settings, instance);
|
||||
saveOriginalBackgroundStyle(element);
|
||||
setBackground(element, settings, instance);
|
||||
setMultiBackground(element, settings, instance);
|
||||
setImgsetBackground(element, settings, instance);
|
||||
};
|
||||
|
||||
var loadRegular = function loadRegular(element, settings, instance) {
|
||||
addOneShotEventListeners(element, settings, instance);
|
||||
setSources(element, settings, instance);
|
||||
};
|
||||
|
||||
var load = function load(element, settings, instance) {
|
||||
if (hasLoadEvent(element)) {
|
||||
loadRegular(element, settings, instance);
|
||||
} else {
|
||||
loadBackground(element, settings, instance);
|
||||
}
|
||||
};
|
||||
var loadNative = function loadNative(element, settings, instance) {
|
||||
element.setAttribute("loading", "lazy");
|
||||
addOneShotEventListeners(element, settings, instance);
|
||||
setSourcesNative(element, settings);
|
||||
setStatus(element, statusNative);
|
||||
};
|
||||
|
||||
var removeImageAttributes = function removeImageAttributes(element) {
|
||||
element.removeAttribute(SRC);
|
||||
element.removeAttribute(SRCSET);
|
||||
element.removeAttribute(SIZES);
|
||||
};
|
||||
|
||||
var resetSourcesImg = function resetSourcesImg(element) {
|
||||
forEachPictureSource(element, function (sourceTag) {
|
||||
removeImageAttributes(sourceTag);
|
||||
});
|
||||
removeImageAttributes(element);
|
||||
};
|
||||
|
||||
var restoreImg = function restoreImg(imgEl) {
|
||||
forEachPictureSource(imgEl, function (sourceEl) {
|
||||
restoreOriginalAttrs(sourceEl, attrsSrcSrcsetSizes);
|
||||
});
|
||||
restoreOriginalAttrs(imgEl, attrsSrcSrcsetSizes);
|
||||
};
|
||||
var restoreVideo = function restoreVideo(videoEl) {
|
||||
forEachVideoSource(videoEl, function (sourceEl) {
|
||||
restoreOriginalAttrs(sourceEl, attrsSrc);
|
||||
});
|
||||
restoreOriginalAttrs(videoEl, attrsSrcPoster);
|
||||
videoEl.load();
|
||||
};
|
||||
var restoreIframe = function restoreIframe(iframeEl) {
|
||||
restoreOriginalAttrs(iframeEl, attrsSrc);
|
||||
};
|
||||
var restoreObject = function restoreObject(objectEl) {
|
||||
restoreOriginalAttrs(objectEl, attrsData);
|
||||
};
|
||||
var restoreFunctions = {
|
||||
IMG: restoreImg,
|
||||
IFRAME: restoreIframe,
|
||||
VIDEO: restoreVideo,
|
||||
OBJECT: restoreObject
|
||||
};
|
||||
|
||||
var restoreAttributes = function restoreAttributes(element) {
|
||||
var restoreFunction = restoreFunctions[element.tagName];
|
||||
|
||||
if (!restoreFunction) {
|
||||
restoreOriginalBgImage(element);
|
||||
return;
|
||||
}
|
||||
|
||||
restoreFunction(element);
|
||||
};
|
||||
|
||||
var resetClasses = function resetClasses(element, settings) {
|
||||
if (hasEmptyStatus(element) || hasStatusNative(element)) {
|
||||
return;
|
||||
}
|
||||
|
||||
removeClass(element, settings.class_entered);
|
||||
removeClass(element, settings.class_exited);
|
||||
removeClass(element, settings.class_applied);
|
||||
removeClass(element, settings.class_loading);
|
||||
removeClass(element, settings.class_loaded);
|
||||
removeClass(element, settings.class_error);
|
||||
};
|
||||
|
||||
var restore = function restore(element, settings) {
|
||||
restoreAttributes(element);
|
||||
resetClasses(element, settings);
|
||||
resetStatus(element);
|
||||
deleteOriginalAttrs(element);
|
||||
};
|
||||
|
||||
var cancelLoading = function cancelLoading(element, entry, settings, instance) {
|
||||
if (!settings.cancel_on_exit) return;
|
||||
if (!hasStatusLoading(element)) return;
|
||||
if (element.tagName !== "IMG") return; //Works only on images
|
||||
|
||||
removeEventListeners(element);
|
||||
resetSourcesImg(element);
|
||||
restoreImg(element);
|
||||
removeClass(element, settings.class_loading);
|
||||
updateLoadingCount(instance, -1);
|
||||
resetStatus(element);
|
||||
safeCallback(settings.callback_cancel, element, entry, instance);
|
||||
};
|
||||
|
||||
var onEnter = function onEnter(element, entry, settings, instance) {
|
||||
var dontLoad = hadStartedLoading(element);
|
||||
/* Save status
|
||||
before setting it, to prevent loading it again. Fixes #526. */
|
||||
|
||||
setStatus(element, statusEntered);
|
||||
addClass(element, settings.class_entered);
|
||||
removeClass(element, settings.class_exited);
|
||||
unobserveEntered(element, settings, instance);
|
||||
safeCallback(settings.callback_enter, element, entry, instance);
|
||||
if (dontLoad) return;
|
||||
load(element, settings, instance);
|
||||
};
|
||||
var onExit = function onExit(element, entry, settings, instance) {
|
||||
if (hasEmptyStatus(element)) return; //Ignore the first pass, at landing
|
||||
|
||||
addClass(element, settings.class_exited);
|
||||
cancelLoading(element, entry, settings, instance);
|
||||
safeCallback(settings.callback_exit, element, entry, instance);
|
||||
};
|
||||
|
||||
var tagsWithNativeLazy = ["IMG", "IFRAME", "VIDEO"];
|
||||
var shouldUseNative = function shouldUseNative(settings) {
|
||||
return settings.use_native && "loading" in HTMLImageElement.prototype;
|
||||
};
|
||||
var loadAllNative = function loadAllNative(elements, settings, instance) {
|
||||
elements.forEach(function (element) {
|
||||
if (tagsWithNativeLazy.indexOf(element.tagName) === -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
loadNative(element, settings, instance);
|
||||
});
|
||||
setToLoadCount(instance, 0);
|
||||
};
|
||||
|
||||
var isIntersecting = function isIntersecting(entry) {
|
||||
return entry.isIntersecting || entry.intersectionRatio > 0;
|
||||
};
|
||||
|
||||
var getObserverSettings = function getObserverSettings(settings) {
|
||||
return {
|
||||
root: settings.container === document ? null : settings.container,
|
||||
rootMargin: settings.thresholds || settings.threshold + "px"
|
||||
};
|
||||
};
|
||||
|
||||
var intersectionHandler = function intersectionHandler(entries, settings, instance) {
|
||||
entries.forEach(function (entry) {
|
||||
return isIntersecting(entry) ? onEnter(entry.target, entry, settings, instance) : onExit(entry.target, entry, settings, instance);
|
||||
});
|
||||
};
|
||||
|
||||
var observeElements = function observeElements(observer, elements) {
|
||||
elements.forEach(function (element) {
|
||||
observer.observe(element);
|
||||
});
|
||||
};
|
||||
var updateObserver = function updateObserver(observer, elementsToObserve) {
|
||||
resetObserver(observer);
|
||||
observeElements(observer, elementsToObserve);
|
||||
};
|
||||
var setObserver = function setObserver(settings, instance) {
|
||||
if (!supportsIntersectionObserver || shouldUseNative(settings)) {
|
||||
return;
|
||||
}
|
||||
|
||||
instance._observer = new IntersectionObserver(function (entries) {
|
||||
intersectionHandler(entries, settings, instance);
|
||||
}, getObserverSettings(settings));
|
||||
};
|
||||
|
||||
var toArray = function toArray(nodeSet) {
|
||||
return Array.prototype.slice.call(nodeSet);
|
||||
};
|
||||
var queryElements = function queryElements(settings) {
|
||||
return settings.container.querySelectorAll(settings.elements_selector);
|
||||
};
|
||||
var excludeManagedElements = function excludeManagedElements(elements) {
|
||||
return toArray(elements).filter(hasEmptyStatus);
|
||||
};
|
||||
var hasError = function hasError(element) {
|
||||
return hasStatusError(element);
|
||||
};
|
||||
var filterErrorElements = function filterErrorElements(elements) {
|
||||
return toArray(elements).filter(hasError);
|
||||
};
|
||||
var getElementsToLoad = function getElementsToLoad(elements, settings) {
|
||||
return excludeManagedElements(elements || queryElements(settings));
|
||||
};
|
||||
|
||||
var retryLazyLoad = function retryLazyLoad(settings, instance) {
|
||||
var errorElements = filterErrorElements(queryElements(settings));
|
||||
errorElements.forEach(function (element) {
|
||||
removeClass(element, settings.class_error);
|
||||
resetStatus(element);
|
||||
});
|
||||
instance.update();
|
||||
};
|
||||
var setOnlineCheck = function setOnlineCheck(settings, instance) {
|
||||
if (!runningOnBrowser) {
|
||||
return;
|
||||
}
|
||||
|
||||
instance._onlineHandler = function () {
|
||||
retryLazyLoad(settings, instance);
|
||||
};
|
||||
|
||||
window.addEventListener("online", instance._onlineHandler);
|
||||
};
|
||||
var resetOnlineCheck = function resetOnlineCheck(instance) {
|
||||
if (!runningOnBrowser) {
|
||||
return;
|
||||
}
|
||||
|
||||
window.removeEventListener("online", instance._onlineHandler);
|
||||
};
|
||||
|
||||
var LazyLoad = function LazyLoad(customSettings, elements) {
|
||||
var settings = getExtendedSettings(customSettings);
|
||||
this._settings = settings;
|
||||
this.loadingCount = 0;
|
||||
setObserver(settings, this);
|
||||
setOnlineCheck(settings, this);
|
||||
this.update(elements);
|
||||
};
|
||||
|
||||
LazyLoad.prototype = {
|
||||
update: function update(givenNodeset) {
|
||||
var settings = this._settings;
|
||||
var elementsToLoad = getElementsToLoad(givenNodeset, settings);
|
||||
setToLoadCount(this, elementsToLoad.length);
|
||||
|
||||
if (isBot || !supportsIntersectionObserver) {
|
||||
this.loadAll(elementsToLoad);
|
||||
return;
|
||||
}
|
||||
|
||||
if (shouldUseNative(settings)) {
|
||||
loadAllNative(elementsToLoad, settings, this);
|
||||
return;
|
||||
}
|
||||
|
||||
updateObserver(this._observer, elementsToLoad);
|
||||
},
|
||||
destroy: function destroy() {
|
||||
// Observer
|
||||
if (this._observer) {
|
||||
this._observer.disconnect();
|
||||
} // Clean handlers
|
||||
|
||||
|
||||
resetOnlineCheck(this); // Clean custom attributes on elements
|
||||
|
||||
queryElements(this._settings).forEach(function (element) {
|
||||
deleteOriginalAttrs(element);
|
||||
}); // Delete all internal props
|
||||
|
||||
delete this._observer;
|
||||
delete this._settings;
|
||||
delete this._onlineHandler;
|
||||
delete this.loadingCount;
|
||||
delete this.toLoadCount;
|
||||
},
|
||||
loadAll: function loadAll(elements) {
|
||||
var _this = this;
|
||||
|
||||
var settings = this._settings;
|
||||
var elementsToLoad = getElementsToLoad(elements, settings);
|
||||
elementsToLoad.forEach(function (element) {
|
||||
unobserve(element, _this);
|
||||
load(element, settings, _this);
|
||||
});
|
||||
},
|
||||
restoreAll: function restoreAll() {
|
||||
var settings = this._settings;
|
||||
queryElements(settings).forEach(function (element) {
|
||||
restore(element, settings);
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
LazyLoad.load = function (element, customSettings) {
|
||||
var settings = getExtendedSettings(customSettings);
|
||||
load(element, settings);
|
||||
};
|
||||
|
||||
LazyLoad.resetStatus = function (element) {
|
||||
resetStatus(element);
|
||||
}; // Automatic instances creation if required (useful for async script loading)
|
||||
|
||||
|
||||
if (runningOnBrowser) {
|
||||
autoInitialize(LazyLoad, window.lazyLoadOptions);
|
||||
}
|
||||
|
||||
return LazyLoad;
|
||||
|
||||
})));
|
||||
7
public/js/lazyload.min.js
vendored
7
public/js/lazyload.min.js
vendored
File diff suppressed because one or more lines are too long
|
|
@ -1,4 +0,0 @@
|
|||
{
|
||||
"/js/app.js": "/js/app.js",
|
||||
"/css/app.css": "/css/app.css"
|
||||
}
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
User-agent: *
|
||||
Disallow:
|
||||
|
Before Width: | Height: | Size: 1.1 KiB After Width: | Height: | Size: 1.1 KiB |
|
Before Width: | Height: | Size: 419 KiB After Width: | Height: | Size: 419 KiB |
Loading…
Reference in New Issue
Block a user