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Mini Shell
Mini Shell
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = global || self, factory(global.window = global.window || {}));
}(this, (function (exports) { 'use strict';
/*!
* ScrollToPlugin 3.9.1
* https://greensock.com
*
* @license Copyright 2008-2021, GreenSock. All rights reserved.
* Subject to the terms at https://greensock.com/standard-license or for
* Club GreenSock members, the agreement issued with that membership.
* @author: Jack Doyle, jack@greensock.com
*/
var gsap,
_coreInitted,
_window,
_docEl,
_body,
_toArray,
_config,
_windowExists = function _windowExists() {
return typeof window !== "undefined";
},
_getGSAP = function _getGSAP() {
return gsap || _windowExists() && (gsap = window.gsap) && gsap.registerPlugin && gsap;
},
_isString = function _isString(value) {
return typeof value === "string";
},
_isFunction = function _isFunction(value) {
return typeof value === "function";
},
_max = function _max(element, axis) {
var dim = axis === "x" ? "Width" : "Height",
scroll = "scroll" + dim,
client = "client" + dim;
return element === _window || element === _docEl || element === _body ? Math.max(_docEl[scroll], _body[scroll]) - (_window["inner" + dim] || _docEl[client] || _body[client]) : element[scroll] - element["offset" + dim];
},
_buildGetter = function _buildGetter(e, axis) {
var p = "scroll" + (axis === "x" ? "Left" : "Top");
if (e === _window) {
if (e.pageXOffset != null) {
p = "page" + axis.toUpperCase() + "Offset";
} else {
e = _docEl[p] != null ? _docEl : _body;
}
}
return function () {
return e[p];
};
},
_clean = function _clean(value, index, target, targets) {
_isFunction(value) && (value = value(index, target, targets));
if (typeof value !== "object") {
return _isString(value) && value !== "max" && value.charAt(1) !== "=" ? {
x: value,
y: value
} : {
y: value
};
} else if (value.nodeType) {
return {
y: value,
x: value
};
} else {
var result = {},
p;
for (p in value) {
result[p] = p !== "onAutoKill" && _isFunction(value[p]) ? value[p](index, target, targets) : value[p];
}
return result;
}
},
_getOffset = function _getOffset(element, container) {
element = _toArray(element)[0];
if (!element || !element.getBoundingClientRect) {
return console.warn("scrollTo target doesn't exist. Using 0") || {
x: 0,
y: 0
};
}
var rect = element.getBoundingClientRect(),
isRoot = !container || container === _window || container === _body,
cRect = isRoot ? {
top: _docEl.clientTop - (_window.pageYOffset || _docEl.scrollTop || _body.scrollTop || 0),
left: _docEl.clientLeft - (_window.pageXOffset || _docEl.scrollLeft || _body.scrollLeft || 0)
} : container.getBoundingClientRect(),
offsets = {
x: rect.left - cRect.left,
y: rect.top - cRect.top
};
if (!isRoot && container) {
offsets.x += _buildGetter(container, "x")();
offsets.y += _buildGetter(container, "y")();
}
return offsets;
},
_parseVal = function _parseVal(value, target, axis, currentVal, offset) {
return !isNaN(value) && typeof value !== "object" ? parseFloat(value) - offset : _isString(value) && value.charAt(1) === "=" ? parseFloat(value.substr(2)) * (value.charAt(0) === "-" ? -1 : 1) + currentVal - offset : value === "max" ? _max(target, axis) - offset : Math.min(_max(target, axis), _getOffset(value, target)[axis] - offset);
},
_initCore = function _initCore() {
gsap = _getGSAP();
if (_windowExists() && gsap && document.body) {
_window = window;
_body = document.body;
_docEl = document.documentElement;
_toArray = gsap.utils.toArray;
gsap.config({
autoKillThreshold: 7
});
_config = gsap.config();
_coreInitted = 1;
}
};
var ScrollToPlugin = {
version: "3.9.1",
name: "scrollTo",
rawVars: 1,
register: function register(core) {
gsap = core;
_initCore();
},
init: function init(target, value, tween, index, targets) {
_coreInitted || _initCore();
var data = this,
snapType = gsap.getProperty(target, "scrollSnapType");
data.isWin = target === _window;
data.target = target;
data.tween = tween;
value = _clean(value, index, target, targets);
data.vars = value;
data.autoKill = !!value.autoKill;
data.getX = _buildGetter(target, "x");
data.getY = _buildGetter(target, "y");
data.x = data.xPrev = data.getX();
data.y = data.yPrev = data.getY();
if (snapType && snapType !== "none") {
data.snap = 1;
data.snapInline = target.style.scrollSnapType;
target.style.scrollSnapType = "none";
}
if (value.x != null) {
data.add(data, "x", data.x, _parseVal(value.x, target, "x", data.x, value.offsetX || 0), index, targets);
data._props.push("scrollTo_x");
} else {
data.skipX = 1;
}
if (value.y != null) {
data.add(data, "y", data.y, _parseVal(value.y, target, "y", data.y, value.offsetY || 0), index, targets);
data._props.push("scrollTo_y");
} else {
data.skipY = 1;
}
},
render: function render(ratio, data) {
var pt = data._pt,
target = data.target,
tween = data.tween,
autoKill = data.autoKill,
xPrev = data.xPrev,
yPrev = data.yPrev,
isWin = data.isWin,
snap = data.snap,
snapInline = data.snapInline,
x,
y,
yDif,
xDif,
threshold;
while (pt) {
pt.r(ratio, pt.d);
pt = pt._next;
}
x = isWin || !data.skipX ? data.getX() : xPrev;
y = isWin || !data.skipY ? data.getY() : yPrev;
yDif = y - yPrev;
xDif = x - xPrev;
threshold = _config.autoKillThreshold;
if (data.x < 0) {
data.x = 0;
}
if (data.y < 0) {
data.y = 0;
}
if (autoKill) {
if (!data.skipX && (xDif > threshold || xDif < -threshold) && x < _max(target, "x")) {
data.skipX = 1;
}
if (!data.skipY && (yDif > threshold || yDif < -threshold) && y < _max(target, "y")) {
data.skipY = 1;
}
if (data.skipX && data.skipY) {
tween.kill();
data.vars.onAutoKill && data.vars.onAutoKill.apply(tween, data.vars.onAutoKillParams || []);
}
}
if (isWin) {
_window.scrollTo(!data.skipX ? data.x : x, !data.skipY ? data.y : y);
} else {
data.skipY || (target.scrollTop = data.y);
data.skipX || (target.scrollLeft = data.x);
}
if (snap && (ratio === 1 || ratio === 0)) {
y = target.scrollTop;
x = target.scrollLeft;
snapInline ? target.style.scrollSnapType = snapInline : target.style.removeProperty("scroll-snap-type");
target.scrollTop = y + 1;
target.scrollLeft = x + 1;
target.scrollTop = y;
target.scrollLeft = x;
}
data.xPrev = data.x;
data.yPrev = data.y;
},
kill: function kill(property) {
var both = property === "scrollTo";
if (both || property === "scrollTo_x") {
this.skipX = 1;
}
if (both || property === "scrollTo_y") {
this.skipY = 1;
}
}
};
ScrollToPlugin.max = _max;
ScrollToPlugin.getOffset = _getOffset;
ScrollToPlugin.buildGetter = _buildGetter;
_getGSAP() && gsap.registerPlugin(ScrollToPlugin);
exports.ScrollToPlugin = ScrollToPlugin;
exports.default = ScrollToPlugin;
Object.defineProperty(exports, '__esModule', { value: true });
})));
Zerion Mini Shell 1.0