foundation-sites
Version:
The most advanced responsive front-end framework in the world.
298 lines (282 loc) • 12.4 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("./foundation.core"));
else if(typeof define === 'function' && define.amd)
define(["./foundation.core"], factory);
else if(typeof exports === 'object')
exports["__FOUNDATION_EXTERNAL__"] = factory(require("./foundation.core"));
else
root["__FOUNDATION_EXTERNAL__"] = root["__FOUNDATION_EXTERNAL__"] || {}, root["__FOUNDATION_EXTERNAL__"]["foundation.util.box"] = factory(root["__FOUNDATION_EXTERNAL__"]["foundation.core"]);
})(self, function(__WEBPACK_EXTERNAL_MODULE__foundation_core__) {
return /******/ (function() { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./js/foundation.util.box.js":
/*!***********************************!*\
!*** ./js/foundation.util.box.js ***!
\***********************************/
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ Box: function() { return /* binding */ Box; }
/* harmony export */ });
var Box = {
ImNotTouchingYou: ImNotTouchingYou,
OverlapArea: OverlapArea,
GetDimensions: GetDimensions,
GetExplicitOffsets: GetExplicitOffsets
};
/**
* Compares the dimensions of an element to a container and determines collision events with container.
* @function
* @param {jQuery} element - jQuery object to test for collisions.
* @param {jQuery} parent - jQuery object to use as bounding container.
* @param {Boolean} lrOnly - set to true to check left and right values only.
* @param {Boolean} tbOnly - set to true to check top and bottom values only.
* @default if no parent object passed, detects collisions with `window`.
* @returns {Boolean} - true if collision free, false if a collision in any direction.
*/
function ImNotTouchingYou(element, parent, lrOnly, tbOnly, ignoreBottom) {
return OverlapArea(element, parent, lrOnly, tbOnly, ignoreBottom) === 0;
}
function OverlapArea(element, parent, lrOnly, tbOnly, ignoreBottom) {
var eleDims = GetDimensions(element),
topOver,
bottomOver,
leftOver,
rightOver;
if (parent) {
var parDims = GetDimensions(parent);
bottomOver = parDims.height + parDims.offset.top - (eleDims.offset.top + eleDims.height);
topOver = eleDims.offset.top - parDims.offset.top;
leftOver = eleDims.offset.left - parDims.offset.left;
rightOver = parDims.width + parDims.offset.left - (eleDims.offset.left + eleDims.width);
} else {
bottomOver = eleDims.windowDims.height + eleDims.windowDims.offset.top - (eleDims.offset.top + eleDims.height);
topOver = eleDims.offset.top - eleDims.windowDims.offset.top;
leftOver = eleDims.offset.left - eleDims.windowDims.offset.left;
rightOver = eleDims.windowDims.width - (eleDims.offset.left + eleDims.width);
}
bottomOver = ignoreBottom ? 0 : Math.min(bottomOver, 0);
topOver = Math.min(topOver, 0);
leftOver = Math.min(leftOver, 0);
rightOver = Math.min(rightOver, 0);
if (lrOnly) {
return leftOver + rightOver;
}
if (tbOnly) {
return topOver + bottomOver;
}
// use sum of squares b/c we care about overlap area.
return Math.sqrt(topOver * topOver + bottomOver * bottomOver + leftOver * leftOver + rightOver * rightOver);
}
/**
* Uses native methods to return an object of dimension values.
* @function
* @param {jQuery || HTML} element - jQuery object or DOM element for which to get the dimensions. Can be any element other that document or window.
* @returns {Object} - nested object of integer pixel values
* TODO - if element is window, return only those values.
*/
function GetDimensions(elem) {
elem = elem.length ? elem[0] : elem;
if (elem === window || elem === document) {
throw new Error("I'm sorry, Dave. I'm afraid I can't do that.");
}
var rect = elem.getBoundingClientRect(),
parRect = elem.parentNode.getBoundingClientRect(),
winRect = document.body.getBoundingClientRect(),
winY = window.pageYOffset,
winX = window.pageXOffset;
return {
width: rect.width,
height: rect.height,
offset: {
top: rect.top + winY,
left: rect.left + winX
},
parentDims: {
width: parRect.width,
height: parRect.height,
offset: {
top: parRect.top + winY,
left: parRect.left + winX
}
},
windowDims: {
width: winRect.width,
height: winRect.height,
offset: {
top: winY,
left: winX
}
}
};
}
/**
* Returns an object of top and left integer pixel values for dynamically rendered elements,
* such as: Tooltip, Reveal, and Dropdown. Maintained for backwards compatibility, and where
* you don't know alignment, but generally from
* 6.4 forward you should use GetExplicitOffsets, as GetOffsets conflates position and alignment.
* @function
* @param {jQuery} element - jQuery object for the element being positioned.
* @param {jQuery} anchor - jQuery object for the element's anchor point.
* @param {String} position - a string relating to the desired position of the element, relative to it's anchor
* @param {Number} vOffset - integer pixel value of desired vertical separation between anchor and element.
* @param {Number} hOffset - integer pixel value of desired horizontal separation between anchor and element.
* @param {Boolean} isOverflow - if a collision event is detected, sets to true to default the element to full width - any desired offset.
* TODO alter/rewrite to work with `em` values as well/instead of pixels
*/
function GetExplicitOffsets(element, anchor, position, alignment, vOffset, hOffset, isOverflow) {
var $eleDims = GetDimensions(element),
$anchorDims = anchor ? GetDimensions(anchor) : null;
var topVal, leftVal;
if ($anchorDims !== null) {
// set position related attribute
switch (position) {
case 'top':
topVal = $anchorDims.offset.top - ($eleDims.height + vOffset);
break;
case 'bottom':
topVal = $anchorDims.offset.top + $anchorDims.height + vOffset;
break;
case 'left':
leftVal = $anchorDims.offset.left - ($eleDims.width + hOffset);
break;
case 'right':
leftVal = $anchorDims.offset.left + $anchorDims.width + hOffset;
break;
}
// set alignment related attribute
switch (position) {
case 'top':
case 'bottom':
switch (alignment) {
case 'left':
leftVal = $anchorDims.offset.left + hOffset;
break;
case 'right':
leftVal = $anchorDims.offset.left - $eleDims.width + $anchorDims.width - hOffset;
break;
case 'center':
leftVal = isOverflow ? hOffset : $anchorDims.offset.left + $anchorDims.width / 2 - $eleDims.width / 2 + hOffset;
break;
}
break;
case 'right':
case 'left':
switch (alignment) {
case 'bottom':
topVal = $anchorDims.offset.top - vOffset + $anchorDims.height - $eleDims.height;
break;
case 'top':
topVal = $anchorDims.offset.top + vOffset;
break;
case 'center':
topVal = $anchorDims.offset.top + vOffset + $anchorDims.height / 2 - $eleDims.height / 2;
break;
}
break;
}
}
return {
top: topVal,
left: leftVal
};
}
/***/ }),
/***/ "./foundation.core":
/*!****************************************************************************************************************************************************************!*\
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/***/ (function(module) {
module.exports = __WEBPACK_EXTERNAL_MODULE__foundation_core__;
/***/ })
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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
!function() {
/*!***************************************************!*\
!*** ./js/entries/plugins/foundation.util.box.js ***!
\***************************************************/
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ Box: function() { return /* reexport safe */ _foundation_util_box__WEBPACK_IMPORTED_MODULE_1__.Box; },
/* harmony export */ Foundation: function() { return /* reexport safe */ _foundation_core__WEBPACK_IMPORTED_MODULE_0__.Foundation; }
/* harmony export */ });
/* harmony import */ var _foundation_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./foundation.core */ "./foundation.core");
/* harmony import */ var _foundation_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_foundation_core__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _foundation_util_box__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../foundation.util.box */ "./js/foundation.util.box.js");
_foundation_core__WEBPACK_IMPORTED_MODULE_0__.Foundation.Box = _foundation_util_box__WEBPACK_IMPORTED_MODULE_1__.Box;
}();
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