| Current File : /home/kelaby89/sergio-cuchi.tattoo/wp-content/plugins/siteorigin-panels/js/lib/simpleparallax.js |
/*!
* simpleParallax - simpleParallax is a simple JavaScript library that gives your website parallax animations on any images or videos,
* @date: 21-06-2020 13:22:47,
* @version: 5.5.1,
* @link: https://simpleparallax.com/
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("simpleParallax", [], factory);
else if(typeof exports === 'object')
exports["simpleParallax"] = factory();
else
root["simpleParallax"] = factory();
})(window, function() {
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/* 0 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// EXPORTS
__webpack_require__.d(__webpack_exports__, "default", function() { return /* binding */ simpleParallax_SimpleParallax; });
// CONCATENATED MODULE: ./src/helpers/isSupportedBrowser.js
// need closest support
// https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Polyfill
// need Intersection Observer support
// https://github.com/w3c/IntersectionObserver/tree/master/polyfill
var isSupportedBrowser = function isSupportedBrowser() {
return Element.prototype.closest && 'IntersectionObserver' in window;
};
/* harmony default export */ var helpers_isSupportedBrowser = (isSupportedBrowser);
// CONCATENATED MODULE: ./src/helpers/viewport.js
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var Viewport = /*#__PURE__*/function () {
function Viewport() {
_classCallCheck(this, Viewport);
this.positions = {
top: 0,
bottom: 0,
height: 0
};
}
_createClass(Viewport, [{
key: "setViewportTop",
value: function setViewportTop(container) {
// if this is a custom container, user the scrollTop
this.positions.top = container ? container.scrollTop : window.pageYOffset;
return this.positions;
}
}, {
key: "setViewportBottom",
value: function setViewportBottom() {
this.positions.bottom = this.positions.top + this.positions.height;
return this.positions;
}
}, {
key: "setViewportAll",
value: function setViewportAll(container) {
// if this is a custom container, user the scrollTop
this.positions.top = container ? container.scrollTop : window.pageYOffset; // if this is a custom container, get the height from the custom container itself
this.positions.height = container ? container.clientHeight : document.documentElement.clientHeight;
this.positions.bottom = this.positions.top + this.positions.height;
return this.positions;
}
}]);
return Viewport;
}();
var viewport = new Viewport();
// CONCATENATED MODULE: ./src/helpers/convertToArray.js
// check whether the element is a Node List, a HTML Collection or an array
// return an array of nodes
var convertToArray = function convertToArray(elements) {
if (NodeList.prototype.isPrototypeOf(elements) || HTMLCollection.prototype.isPrototypeOf(elements)) return Array.from(elements);
if (typeof elements === 'string' || elements instanceof String) return document.querySelectorAll(elements);
return [elements];
};
/* harmony default export */ var helpers_convertToArray = (convertToArray);
// CONCATENATED MODULE: ./src/helpers/cssTransform.js
// Detect css transform
var cssTransform = function cssTransform() {
var prefixes = 'transform webkitTransform mozTransform oTransform msTransform'.split(' ');
var transform;
var i = 0;
while (transform === undefined) {
transform = document.createElement('div').style[prefixes[i]] !== undefined ? prefixes[i] : undefined;
i += 1;
}
return transform;
};
/* harmony default export */ var helpers_cssTransform = (cssTransform());
// CONCATENATED MODULE: ./src/helpers/isImageLoaded.js
// check if media is fully loaded
var isImageLoaded = function isImageLoaded(media) {
// if the media is a video, return true
if (media.tagName.toLowerCase() === 'video') {
return true;
} // check if media is set as the parameter
if (!media) {
return false;
} // check if media has been 100% loaded
if (!media.complete) {
return false;
} // check if the media is displayed
if (typeof media.naturalWidth !== 'undefined' && media.naturalWidth === 0) {
return false;
}
return true;
};
/* harmony default export */ var helpers_isImageLoaded = (isImageLoaded);
// CONCATENATED MODULE: ./src/instances/parallax.js
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function parallax_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function parallax_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function parallax_createClass(Constructor, protoProps, staticProps) { if (protoProps) parallax_defineProperties(Constructor.prototype, protoProps); if (staticProps) parallax_defineProperties(Constructor, staticProps); return Constructor; }
var parallax_ParallaxInstance = /*#__PURE__*/function () {
function ParallaxInstance(element, options) {
var _this = this;
parallax_classCallCheck(this, ParallaxInstance);
// set the element & settings
this.element = element;
this.elementContainer = element;
this.settings = options;
this.isVisible = true;
this.isInit = false;
this.oldTranslateValue = -1;
this.init = this.init.bind(this);
this.customWrapper = this.settings.customWrapper && this.element.closest(this.settings.customWrapper) ? this.element.closest(this.settings.customWrapper) : null; // check if images has not been loaded yet
if (helpers_isImageLoaded(element)) {
this.init();
} else {
this.element.addEventListener('load', function () {
// timeout to ensure the image is fully loaded into the DOM
setTimeout(function () {
_this.init(true);
}, 50);
});
}
}
parallax_createClass(ParallaxInstance, [{
key: "init",
value: function init(asyncInit) {
var _this2 = this;
// for some reason, <picture> are init an infinite time on windows OS
if (this.isInit) return;
if (asyncInit) {
// in case the image is lazy loaded, the rangemax should be cleared
// so it will be updated in the next getTranslateValue()
this.rangeMax = null;
} // check if element has not been already initialized with simpleParallax
if (this.element.closest('.simpleParallax')) return;
if (this.settings.overflow === false) {
// if overflow option is set to false
// wrap the element into a div to apply overflow
this.wrapElement(this.element);
} // apply the transform style on the image
this.setTransformCSS(); // get the current element offset
this.getElementOffset(); // init the Intesection Observer
this.intersectionObserver(); // get its translated value
this.getTranslateValue(); // apply its translation even if not visible for the first init
this.animate(); // if a delay has been set
if (this.settings.delay > 0) {
// apply a timeout to avoid buggy effect
setTimeout(function () {
// apply the transition style on the image
_this2.setTransitionCSS();
}, 10);
} // for some reason, <picture> are init an infinite time on windows OS
this.isInit = true;
} // if overflow option is set to false
// wrap the element into a .simpleParallax div and apply overflow hidden to hide the image excedant (result of the scale)
}, {
key: "wrapElement",
value: function wrapElement() {
// check is current image is in a <picture> tag
var elementToWrap = this.element.closest('picture') || this.element; // create a .simpleParallax wrapper container
// if there is a custom wrapper
// override the wrapper with it
var wrapper = this.customWrapper || document.createElement('div');
wrapper.classList.add('simpleParallax');
wrapper.style.overflow = 'hidden'; // append the image inside the new wrapper
if (!this.customWrapper) {
elementToWrap.parentNode.insertBefore(wrapper, elementToWrap);
wrapper.appendChild(elementToWrap);
}
this.elementContainer = wrapper;
} // unwrap the element from .simpleParallax wrapper container
}, {
key: "unWrapElement",
value: function unWrapElement() {
var wrapper = this.elementContainer; // if there is a custom wrapper, we jusy need to remove the class and style
if (this.customWrapper) {
wrapper.classList.remove('simpleParallax');
wrapper.style.overflow = '';
} else {
wrapper.replaceWith.apply(wrapper, _toConsumableArray(wrapper.childNodes));
}
} // apply default style on element
}, {
key: "setTransformCSS",
value: function setTransformCSS() {
if (this.settings.overflow === false) {
// if overflow option is set to false
// add scale style so the image can be translated without getting out of its container
this.element.style[helpers_cssTransform] = "scale(".concat(this.settings.scale, ")");
} // add will-change CSS property to improve perfomance
this.element.style.willChange = 'transform';
} // apply the transition effet
}, {
key: "setTransitionCSS",
value: function setTransitionCSS() {
// add transition option
this.element.style.transition = "transform ".concat(this.settings.delay, "s ").concat(this.settings.transition);
} // remove style of the element
}, {
key: "unSetStyle",
value: function unSetStyle() {
// remove will change inline style
this.element.style.willChange = '';
this.element.style[helpers_cssTransform] = '';
this.element.style.transition = '';
} // get the current element offset
}, {
key: "getElementOffset",
value: function getElementOffset() {
// get position of the element
var positions = this.elementContainer.getBoundingClientRect(); // get height
this.elementHeight = positions.height; // get offset top
this.elementTop = positions.top + viewport.positions.top; // if there is a custom container
if (this.settings.customContainer) {
// we need to do some calculation to get the position from the parent rather than the viewport
var parentPositions = this.settings.customContainer.getBoundingClientRect();
this.elementTop = positions.top - parentPositions.top + viewport.positions.top;
} // get offset bottom
this.elementBottom = this.elementHeight + this.elementTop;
} // build the Threshold array to cater change for every pixel scrolled
}, {
key: "buildThresholdList",
value: function buildThresholdList() {
var thresholds = [];
for (var i = 1.0; i <= this.elementHeight; i++) {
var ratio = i / this.elementHeight;
thresholds.push(ratio);
}
return thresholds;
} // create the Intersection Observer
}, {
key: "intersectionObserver",
value: function intersectionObserver() {
var options = {
root: null,
threshold: this.buildThresholdList()
};
this.observer = new IntersectionObserver(this.intersectionObserverCallback.bind(this), options);
this.observer.observe(this.element);
} // Intersection Observer Callback to set the element at visible state or not
}, {
key: "intersectionObserverCallback",
value: function intersectionObserverCallback(entries) {
var _this3 = this;
entries.forEach(function (entry) {
if (entry.isIntersecting) {
_this3.isVisible = true;
} else {
_this3.isVisible = false;
}
});
} // check if the current element is visible in the Viewport
// for browser that not support Intersection Observer API
}, {
key: "getRangeMax",
value: function getRangeMax() {
// get the real height of the image without scale
var elementImageHeight = this.element.clientHeight; // range is calculate with the image height by the scale
this.rangeMax = elementImageHeight * this.settings.scale - elementImageHeight;
} // get the percentage and the translate value to apply on the element
}, {
key: "getTranslateValue",
value: function getTranslateValue() {
// calculate the % position of the element comparing to the viewport
// rounding percentage to a 1 number float to avoid unn unnecessary calculation
var percentage = ((viewport.positions.bottom - this.elementTop) / ((viewport.positions.height + this.elementHeight) / 100)).toFixed(1); // sometime the percentage exceeds 100 or goes below 0
percentage = Math.min(100, Math.max(0, percentage)); // if a maxTransition has been set, we round the percentage to that number
if (this.settings.maxTransition !== 0 && percentage > this.settings.maxTransition) {
percentage = this.settings.maxTransition;
} // sometime the same percentage is returned
// if so we don't do aything
if (this.oldPercentage === percentage) {
return false;
} // if not range max is set, recalculate it
if (!this.rangeMax) {
this.getRangeMax();
} // transform this % into the max range of the element
// rounding translateValue to a non float int - as minimum pixel for browser to render is 1 (no 0.5)
this.translateValue = (percentage / 100 * this.rangeMax - this.rangeMax / 2).toFixed(0); // sometime the same translate value is returned
// if so we don't do aything
if (this.oldTranslateValue === this.translateValue) {
return false;
} // store the current percentage
this.oldPercentage = percentage;
this.oldTranslateValue = this.translateValue;
return true;
} // animate the image
}, {
key: "animate",
value: function animate() {
var translateValueY = 0;
var translateValueX = 0;
var inlineCss;
if (this.settings.orientation.includes('left') || this.settings.orientation.includes('right')) {
// if orientation option is left or right
// use horizontal axe - X axe
translateValueX = "".concat(this.settings.orientation.includes('left') ? this.translateValue * -1 : this.translateValue, "px");
}
if (this.settings.orientation.includes('up') || this.settings.orientation.includes('down')) {
// if orientation option is up or down
// use vertical axe - Y axe
translateValueY = "".concat(this.settings.orientation.includes('up') ? this.translateValue * -1 : this.translateValue, "px");
} // set style to apply to the element
if (this.settings.overflow === false) {
// if overflow option is set to false
// add the scale style
inlineCss = "translate3d(".concat(translateValueX, ", ").concat(translateValueY, ", 0) scale(").concat(this.settings.scale, ")");
} else {
inlineCss = "translate3d(".concat(translateValueX, ", ").concat(translateValueY, ", 0)");
} // add style on the element using the adequate CSS transform
this.element.style[helpers_cssTransform] = inlineCss;
}
}]);
return ParallaxInstance;
}();
/* harmony default export */ var parallax = (parallax_ParallaxInstance);
// CONCATENATED MODULE: ./src/simpleParallax.js
function simpleParallax_toConsumableArray(arr) { return simpleParallax_arrayWithoutHoles(arr) || simpleParallax_iterableToArray(arr) || simpleParallax_unsupportedIterableToArray(arr) || simpleParallax_nonIterableSpread(); }
function simpleParallax_nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function simpleParallax_iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function simpleParallax_arrayWithoutHoles(arr) { if (Array.isArray(arr)) return simpleParallax_arrayLikeToArray(arr); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || simpleParallax_unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function simpleParallax_unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return simpleParallax_arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return simpleParallax_arrayLikeToArray(o, minLen); }
function simpleParallax_arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function simpleParallax_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function simpleParallax_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function simpleParallax_createClass(Constructor, protoProps, staticProps) { if (protoProps) simpleParallax_defineProperties(Constructor.prototype, protoProps); if (staticProps) simpleParallax_defineProperties(Constructor, staticProps); return Constructor; }
var isInit = false;
var instances = [];
var frameID;
var resizeID;
var simpleParallax_SimpleParallax = /*#__PURE__*/function () {
function SimpleParallax(elements, options) {
simpleParallax_classCallCheck(this, SimpleParallax);
if (!elements) return; // check if the browser support simpleParallax
if (!helpers_isSupportedBrowser()) return;
this.elements = helpers_convertToArray(elements);
this.defaults = {
delay: 0,
orientation: 'up',
scale: 1.3,
overflow: false,
transition: 'cubic-bezier(0,0,0,1)',
customContainer: '',
customWrapper: '',
maxTransition: 0
};
this.settings = Object.assign(this.defaults, options);
if (this.settings.customContainer) {
var _convertToArray = helpers_convertToArray(this.settings.customContainer);
var _convertToArray2 = _slicedToArray(_convertToArray, 1);
this.customContainer = _convertToArray2[0];
}
this.lastPosition = -1;
this.resizeIsDone = this.resizeIsDone.bind(this);
this.refresh = this.refresh.bind(this);
this.proceedRequestAnimationFrame = this.proceedRequestAnimationFrame.bind(this);
this.init();
}
simpleParallax_createClass(SimpleParallax, [{
key: "init",
value: function init() {
var _this = this;
viewport.setViewportAll(this.customContainer);
instances = [].concat(simpleParallax_toConsumableArray(this.elements.map(function (element) {
return new parallax(element, _this.settings);
})), simpleParallax_toConsumableArray(instances)); // update the instance length
// instancesLength = instances.length;
// only if this is the first simpleParallax init
if (!isInit) {
// init the frame
this.proceedRequestAnimationFrame();
window.addEventListener('resize', this.resizeIsDone);
isInit = true;
}
} // wait for resize to be completely done
}, {
key: "resizeIsDone",
value: function resizeIsDone() {
clearTimeout(resizeID);
resizeID = setTimeout(this.refresh, 200);
} // animation frame
}, {
key: "proceedRequestAnimationFrame",
value: function proceedRequestAnimationFrame() {
var _this2 = this;
// get the offset top of the viewport
viewport.setViewportTop(this.customContainer);
if (this.lastPosition === viewport.positions.top) {
// if last position if the same than the curent one
// callback the animationFrame and exit the current loop
frameID = window.requestAnimationFrame(this.proceedRequestAnimationFrame);
return;
} // get the offset bottom of the viewport
viewport.setViewportBottom(); // proceed with the current element
instances.forEach(function (instance) {
_this2.proceedElement(instance);
}); // callback the animationFrame
frameID = window.requestAnimationFrame(this.proceedRequestAnimationFrame); // store the last position
this.lastPosition = viewport.positions.top;
} // proceed the element
}, {
key: "proceedElement",
value: function proceedElement(instance) {
var isVisible = false; // if this is a custom container
// use old function to check if element visible
if ( instance.element.hasAttribute( 'data-siteorigin-parallax' ) ) {
isVisible = true;
} else {
isVisible = instance.isVisible;
} // if element not visible, stop it
if (!isVisible) return; // if percentage is equal to the last one, no need to continue
if (!instance.getTranslateValue()) {
return;
} // animate the image
instance.animate();
}
}, {
key: "refresh",
value: function refresh() {
// re-get all the viewport positions
viewport.setViewportAll(this.customContainer);
instances.forEach(function (instance) {
// re-get the current element offset
instance.getElementOffset(); // re-get the range if the current element
instance.getRangeMax();
}); // force the request animation frame to fired
this.lastPosition = -1;
}
}, {
key: "destroy",
value: function destroy() {
var _this3 = this;
var instancesToDestroy = []; // remove all instances that need to be destroyed from the instances array
instances = instances.filter(function (instance) {
if (_this3.elements.includes(instance.element)) {
// push instance that need to be destroyed into instancesToDestroy
instancesToDestroy.push(instance);
return false;
}
return instance;
});
instancesToDestroy.forEach(function (instance) {
// unset style
instance.unSetStyle();
if (_this3.settings.overflow === false) {
// if overflow option is set to false
// unwrap the element from .simpleParallax wrapper container
instance.unWrapElement();
}
}); // if no instances left, remove the raf and resize event = simpleParallax fully destroyed
if (!instances.length) {
// cancel the animation frame
window.cancelAnimationFrame(frameID); // detach the resize event
window.removeEventListener('resize', this.refresh);
}
}
}]);
return SimpleParallax;
}();
/***/ })
/******/ ])["default"];
});