1176 lines
37 KiB
JavaScript
1176 lines
37 KiB
JavaScript
function ownKeys(object, enumerableOnly) {
|
||
var keys = Object.keys(object);
|
||
if (Object.getOwnPropertySymbols) {
|
||
var symbols = Object.getOwnPropertySymbols(object);
|
||
enumerableOnly && (symbols = symbols.filter(function (sym) {
|
||
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
|
||
})), keys.push.apply(keys, symbols);
|
||
}
|
||
return keys;
|
||
}
|
||
function _objectSpread2(target) {
|
||
for (var i = 1; i < arguments.length; i++) {
|
||
var source = null != arguments[i] ? arguments[i] : {};
|
||
i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
|
||
_defineProperty(target, key, source[key]);
|
||
}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
|
||
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
|
||
});
|
||
}
|
||
return target;
|
||
}
|
||
function _typeof(obj) {
|
||
"@babel/helpers - typeof";
|
||
|
||
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
|
||
return typeof obj;
|
||
} : function (obj) {
|
||
return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
|
||
}, _typeof(obj);
|
||
}
|
||
function _defineProperty(obj, key, value) {
|
||
if (key in obj) {
|
||
Object.defineProperty(obj, key, {
|
||
value: value,
|
||
enumerable: true,
|
||
configurable: true,
|
||
writable: true
|
||
});
|
||
} else {
|
||
obj[key] = value;
|
||
}
|
||
return obj;
|
||
}
|
||
|
||
var vendorPrefix;
|
||
var jsCssMap = {
|
||
Webkit: '-webkit-',
|
||
Moz: '-moz-',
|
||
// IE did it wrong again ...
|
||
ms: '-ms-',
|
||
O: '-o-'
|
||
};
|
||
function getVendorPrefix() {
|
||
if (vendorPrefix !== undefined) {
|
||
return vendorPrefix;
|
||
}
|
||
vendorPrefix = '';
|
||
var style = document.createElement('p').style;
|
||
var testProp = 'Transform';
|
||
for (var key in jsCssMap) {
|
||
if (key + testProp in style) {
|
||
vendorPrefix = key;
|
||
}
|
||
}
|
||
return vendorPrefix;
|
||
}
|
||
function getTransitionName() {
|
||
return getVendorPrefix() ? "".concat(getVendorPrefix(), "TransitionProperty") : 'transitionProperty';
|
||
}
|
||
function getTransformName() {
|
||
return getVendorPrefix() ? "".concat(getVendorPrefix(), "Transform") : 'transform';
|
||
}
|
||
function setTransitionProperty(node, value) {
|
||
var name = getTransitionName();
|
||
if (name) {
|
||
node.style[name] = value;
|
||
if (name !== 'transitionProperty') {
|
||
node.style.transitionProperty = value;
|
||
}
|
||
}
|
||
}
|
||
function setTransform(node, value) {
|
||
var name = getTransformName();
|
||
if (name) {
|
||
node.style[name] = value;
|
||
if (name !== 'transform') {
|
||
node.style.transform = value;
|
||
}
|
||
}
|
||
}
|
||
function getTransitionProperty(node) {
|
||
return node.style.transitionProperty || node.style[getTransitionName()];
|
||
}
|
||
function getTransformXY(node) {
|
||
var style = window.getComputedStyle(node, null);
|
||
var transform = style.getPropertyValue('transform') || style.getPropertyValue(getTransformName());
|
||
if (transform && transform !== 'none') {
|
||
var matrix = transform.replace(/[^0-9\-.,]/g, '').split(',');
|
||
return {
|
||
x: parseFloat(matrix[12] || matrix[4], 0),
|
||
y: parseFloat(matrix[13] || matrix[5], 0)
|
||
};
|
||
}
|
||
return {
|
||
x: 0,
|
||
y: 0
|
||
};
|
||
}
|
||
var matrix2d = /matrix\((.*)\)/;
|
||
var matrix3d = /matrix3d\((.*)\)/;
|
||
function setTransformXY(node, xy) {
|
||
var style = window.getComputedStyle(node, null);
|
||
var transform = style.getPropertyValue('transform') || style.getPropertyValue(getTransformName());
|
||
if (transform && transform !== 'none') {
|
||
var arr;
|
||
var match2d = transform.match(matrix2d);
|
||
if (match2d) {
|
||
match2d = match2d[1];
|
||
arr = match2d.split(',').map(function (item) {
|
||
return parseFloat(item, 10);
|
||
});
|
||
arr[4] = xy.x;
|
||
arr[5] = xy.y;
|
||
setTransform(node, "matrix(".concat(arr.join(','), ")"));
|
||
} else {
|
||
var match3d = transform.match(matrix3d)[1];
|
||
arr = match3d.split(',').map(function (item) {
|
||
return parseFloat(item, 10);
|
||
});
|
||
arr[12] = xy.x;
|
||
arr[13] = xy.y;
|
||
setTransform(node, "matrix3d(".concat(arr.join(','), ")"));
|
||
}
|
||
} else {
|
||
setTransform(node, "translateX(".concat(xy.x, "px) translateY(").concat(xy.y, "px) translateZ(0)"));
|
||
}
|
||
}
|
||
|
||
var RE_NUM = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source;
|
||
var getComputedStyleX;
|
||
|
||
// https://stackoverflow.com/a/3485654/3040605
|
||
function forceRelayout(elem) {
|
||
var originalStyle = elem.style.display;
|
||
elem.style.display = 'none';
|
||
elem.offsetHeight; // eslint-disable-line
|
||
elem.style.display = originalStyle;
|
||
}
|
||
function css(el, name, v) {
|
||
var value = v;
|
||
if (_typeof(name) === 'object') {
|
||
for (var i in name) {
|
||
if (name.hasOwnProperty(i)) {
|
||
css(el, i, name[i]);
|
||
}
|
||
}
|
||
return undefined;
|
||
}
|
||
if (typeof value !== 'undefined') {
|
||
if (typeof value === 'number') {
|
||
value = "".concat(value, "px");
|
||
}
|
||
el.style[name] = value;
|
||
return undefined;
|
||
}
|
||
return getComputedStyleX(el, name);
|
||
}
|
||
function getClientPosition(elem) {
|
||
var box;
|
||
var x;
|
||
var y;
|
||
var doc = elem.ownerDocument;
|
||
var body = doc.body;
|
||
var docElem = doc && doc.documentElement;
|
||
// 根据 GBS 最新数据，A-Grade Browsers 都已支持 getBoundingClientRect 方法，不用再考虑传统的实现方式
|
||
box = elem.getBoundingClientRect();
|
||
|
||
// 注：jQuery 还考虑减去 docElem.clientLeft/clientTop
|
||
// 但测试发现，这样反而会导致当 html 和 body 有边距/边框样式时，获取的值不正确
|
||
// 此外，ie6 会忽略 html 的 margin 值，幸运地是没有谁会去设置 html 的 margin
|
||
|
||
x = Math.floor(box.left);
|
||
y = Math.floor(box.top);
|
||
|
||
// In IE, most of the time, 2 extra pixels are added to the top and left
|
||
// due to the implicit 2-pixel inset border. In IE6/7 quirks mode and
|
||
// IE6 standards mode, this border can be overridden by setting the
|
||
// document element's border to zero -- thus, we cannot rely on the
|
||
// offset always being 2 pixels.
|
||
|
||
// In quirks mode, the offset can be determined by querying the body's
|
||
// clientLeft/clientTop, but in standards mode, it is found by querying
|
||
// the document element's clientLeft/clientTop. Since we already called
|
||
// getClientBoundingRect we have already forced a reflow, so it is not
|
||
// too expensive just to query them all.
|
||
|
||
// ie 下应该减去窗口的边框吧，毕竟默认 absolute 都是相对窗口定位的
|
||
// 窗口边框标准是设 documentElement ,quirks 时设置 body
|
||
// 最好禁止在 body 和 html 上边框 ，但 ie < 9 html 默认有 2px ，减去
|
||
// 但是非 ie 不可能设置窗口边框，body html 也不是窗口 ,ie 可以通过 html,body 设置
|
||
// 标准 ie 下 docElem.clientTop 就是 border-top
|
||
// ie7 html 即窗口边框改变不了。永远为 2
|
||
// 但标准 firefox/chrome/ie9 下 docElem.clientTop 是窗口边框，即使设了 border-top 也为 0
|
||
|
||
x -= docElem.clientLeft || body.clientLeft || 0;
|
||
y -= docElem.clientTop || body.clientTop || 0;
|
||
return {
|
||
left: x,
|
||
top: y
|
||
};
|
||
}
|
||
function getScroll(w, top) {
|
||
var ret = w["page".concat(top ? 'Y' : 'X', "Offset")];
|
||
var method = "scroll".concat(top ? 'Top' : 'Left');
|
||
if (typeof ret !== 'number') {
|
||
var d = w.document;
|
||
// ie6,7,8 standard mode
|
||
ret = d.documentElement[method];
|
||
if (typeof ret !== 'number') {
|
||
// quirks mode
|
||
ret = d.body[method];
|
||
}
|
||
}
|
||
return ret;
|
||
}
|
||
function getScrollLeft(w) {
|
||
return getScroll(w);
|
||
}
|
||
function getScrollTop(w) {
|
||
return getScroll(w, true);
|
||
}
|
||
function getOffset(el) {
|
||
var pos = getClientPosition(el);
|
||
var doc = el.ownerDocument;
|
||
var w = doc.defaultView || doc.parentWindow;
|
||
pos.left += getScrollLeft(w);
|
||
pos.top += getScrollTop(w);
|
||
return pos;
|
||
}
|
||
|
||
/**
|
||
* A crude way of determining if an object is a window
|
||
* @member util
|
||
*/
|
||
function isWindow(obj) {
|
||
// must use == for ie8
|
||
/* eslint eqeqeq:0 */
|
||
return obj !== null && obj !== undefined && obj == obj.window;
|
||
}
|
||
function getDocument(node) {
|
||
if (isWindow(node)) {
|
||
return node.document;
|
||
}
|
||
if (node.nodeType === 9) {
|
||
return node;
|
||
}
|
||
return node.ownerDocument;
|
||
}
|
||
function _getComputedStyle(elem, name, cs) {
|
||
var computedStyle = cs;
|
||
var val = '';
|
||
var d = getDocument(elem);
|
||
computedStyle = computedStyle || d.defaultView.getComputedStyle(elem, null);
|
||
|
||
// https://github.com/kissyteam/kissy/issues/61
|
||
if (computedStyle) {
|
||
val = computedStyle.getPropertyValue(name) || computedStyle[name];
|
||
}
|
||
return val;
|
||
}
|
||
var _RE_NUM_NO_PX = new RegExp("^(".concat(RE_NUM, ")(?!px)[a-z%]+$"), 'i');
|
||
var RE_POS = /^(top|right|bottom|left)$/;
|
||
var CURRENT_STYLE = 'currentStyle';
|
||
var RUNTIME_STYLE = 'runtimeStyle';
|
||
var LEFT = 'left';
|
||
var PX = 'px';
|
||
function _getComputedStyleIE(elem, name) {
|
||
// currentStyle maybe null
|
||
// http://msdn.microsoft.com/en-us/library/ms535231.aspx
|
||
var ret = elem[CURRENT_STYLE] && elem[CURRENT_STYLE][name];
|
||
|
||
// 当 width/height 设置为百分比时，通过 pixelLeft 方式转换的 width/height 值
|
||
// 一开始就处理了! CUSTOM_STYLE.height,CUSTOM_STYLE.width ,cssHook 解决@2011-08-19
|
||
// 在 ie 下不对，需要直接用 offset 方式
|
||
// borderWidth 等值也有问题，但考虑到 borderWidth 设为百分比的概率很小，这里就不考虑了
|
||
|
||
// From the awesome hack by Dean Edwards
|
||
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
|
||
// If we're not dealing with a regular pixel number
|
||
// but a number that has a weird ending, we need to convert it to pixels
|
||
// exclude left right for relativity
|
||
if (_RE_NUM_NO_PX.test(ret) && !RE_POS.test(name)) {
|
||
// Remember the original values
|
||
var style = elem.style;
|
||
var left = style[LEFT];
|
||
var rsLeft = elem[RUNTIME_STYLE][LEFT];
|
||
|
||
// prevent flashing of content
|
||
elem[RUNTIME_STYLE][LEFT] = elem[CURRENT_STYLE][LEFT];
|
||
|
||
// Put in the new values to get a computed value out
|
||
style[LEFT] = name === 'fontSize' ? '1em' : ret || 0;
|
||
ret = style.pixelLeft + PX;
|
||
|
||
// Revert the changed values
|
||
style[LEFT] = left;
|
||
elem[RUNTIME_STYLE][LEFT] = rsLeft;
|
||
}
|
||
return ret === '' ? 'auto' : ret;
|
||
}
|
||
if (typeof window !== 'undefined') {
|
||
getComputedStyleX = window.getComputedStyle ? _getComputedStyle : _getComputedStyleIE;
|
||
}
|
||
function getOffsetDirection(dir, option) {
|
||
if (dir === 'left') {
|
||
return option.useCssRight ? 'right' : dir;
|
||
}
|
||
return option.useCssBottom ? 'bottom' : dir;
|
||
}
|
||
function oppositeOffsetDirection(dir) {
|
||
if (dir === 'left') {
|
||
return 'right';
|
||
} else if (dir === 'right') {
|
||
return 'left';
|
||
} else if (dir === 'top') {
|
||
return 'bottom';
|
||
} else if (dir === 'bottom') {
|
||
return 'top';
|
||
}
|
||
}
|
||
|
||
// 设置 elem 相对 elem.ownerDocument 的坐标
|
||
function setLeftTop(elem, offset, option) {
|
||
// set position first, in-case top/left are set even on static elem
|
||
if (css(elem, 'position') === 'static') {
|
||
elem.style.position = 'relative';
|
||
}
|
||
var presetH = -999;
|
||
var presetV = -999;
|
||
var horizontalProperty = getOffsetDirection('left', option);
|
||
var verticalProperty = getOffsetDirection('top', option);
|
||
var oppositeHorizontalProperty = oppositeOffsetDirection(horizontalProperty);
|
||
var oppositeVerticalProperty = oppositeOffsetDirection(verticalProperty);
|
||
if (horizontalProperty !== 'left') {
|
||
presetH = 999;
|
||
}
|
||
if (verticalProperty !== 'top') {
|
||
presetV = 999;
|
||
}
|
||
var originalTransition = '';
|
||
var originalOffset = getOffset(elem);
|
||
if ('left' in offset || 'top' in offset) {
|
||
originalTransition = getTransitionProperty(elem) || '';
|
||
setTransitionProperty(elem, 'none');
|
||
}
|
||
if ('left' in offset) {
|
||
elem.style[oppositeHorizontalProperty] = '';
|
||
elem.style[horizontalProperty] = "".concat(presetH, "px");
|
||
}
|
||
if ('top' in offset) {
|
||
elem.style[oppositeVerticalProperty] = '';
|
||
elem.style[verticalProperty] = "".concat(presetV, "px");
|
||
}
|
||
// force relayout
|
||
forceRelayout(elem);
|
||
var old = getOffset(elem);
|
||
var originalStyle = {};
|
||
for (var key in offset) {
|
||
if (offset.hasOwnProperty(key)) {
|
||
var dir = getOffsetDirection(key, option);
|
||
var preset = key === 'left' ? presetH : presetV;
|
||
var off = originalOffset[key] - old[key];
|
||
if (dir === key) {
|
||
originalStyle[dir] = preset + off;
|
||
} else {
|
||
originalStyle[dir] = preset - off;
|
||
}
|
||
}
|
||
}
|
||
css(elem, originalStyle);
|
||
// force relayout
|
||
forceRelayout(elem);
|
||
if ('left' in offset || 'top' in offset) {
|
||
setTransitionProperty(elem, originalTransition);
|
||
}
|
||
var ret = {};
|
||
for (var _key in offset) {
|
||
if (offset.hasOwnProperty(_key)) {
|
||
var _dir = getOffsetDirection(_key, option);
|
||
var _off = offset[_key] - originalOffset[_key];
|
||
if (_key === _dir) {
|
||
ret[_dir] = originalStyle[_dir] + _off;
|
||
} else {
|
||
ret[_dir] = originalStyle[_dir] - _off;
|
||
}
|
||
}
|
||
}
|
||
css(elem, ret);
|
||
}
|
||
function setTransform$1(elem, offset) {
|
||
var originalOffset = getOffset(elem);
|
||
var originalXY = getTransformXY(elem);
|
||
var resultXY = {
|
||
x: originalXY.x,
|
||
y: originalXY.y
|
||
};
|
||
if ('left' in offset) {
|
||
resultXY.x = originalXY.x + offset.left - originalOffset.left;
|
||
}
|
||
if ('top' in offset) {
|
||
resultXY.y = originalXY.y + offset.top - originalOffset.top;
|
||
}
|
||
setTransformXY(elem, resultXY);
|
||
}
|
||
function setOffset(elem, offset, option) {
|
||
if (option.ignoreShake) {
|
||
var oriOffset = getOffset(elem);
|
||
var oLeft = oriOffset.left.toFixed(0);
|
||
var oTop = oriOffset.top.toFixed(0);
|
||
var tLeft = offset.left.toFixed(0);
|
||
var tTop = offset.top.toFixed(0);
|
||
if (oLeft === tLeft && oTop === tTop) {
|
||
return;
|
||
}
|
||
}
|
||
if (option.useCssRight || option.useCssBottom) {
|
||
setLeftTop(elem, offset, option);
|
||
} else if (option.useCssTransform && getTransformName() in document.body.style) {
|
||
setTransform$1(elem, offset);
|
||
} else {
|
||
setLeftTop(elem, offset, option);
|
||
}
|
||
}
|
||
function each(arr, fn) {
|
||
for (var i = 0; i < arr.length; i++) {
|
||
fn(arr[i]);
|
||
}
|
||
}
|
||
function isBorderBoxFn(elem) {
|
||
return getComputedStyleX(elem, 'boxSizing') === 'border-box';
|
||
}
|
||
var BOX_MODELS = ['margin', 'border', 'padding'];
|
||
var CONTENT_INDEX = -1;
|
||
var PADDING_INDEX = 2;
|
||
var BORDER_INDEX = 1;
|
||
var MARGIN_INDEX = 0;
|
||
function swap(elem, options, callback) {
|
||
var old = {};
|
||
var style = elem.style;
|
||
var name;
|
||
|
||
// Remember the old values, and insert the new ones
|
||
for (name in options) {
|
||
if (options.hasOwnProperty(name)) {
|
||
old[name] = style[name];
|
||
style[name] = options[name];
|
||
}
|
||
}
|
||
callback.call(elem);
|
||
|
||
// Revert the old values
|
||
for (name in options) {
|
||
if (options.hasOwnProperty(name)) {
|
||
style[name] = old[name];
|
||
}
|
||
}
|
||
}
|
||
function getPBMWidth(elem, props, which) {
|
||
var value = 0;
|
||
var prop;
|
||
var j;
|
||
var i;
|
||
for (j = 0; j < props.length; j++) {
|
||
prop = props[j];
|
||
if (prop) {
|
||
for (i = 0; i < which.length; i++) {
|
||
var cssProp = void 0;
|
||
if (prop === 'border') {
|
||
cssProp = "".concat(prop).concat(which[i], "Width");
|
||
} else {
|
||
cssProp = prop + which[i];
|
||
}
|
||
value += parseFloat(getComputedStyleX(elem, cssProp)) || 0;
|
||
}
|
||
}
|
||
}
|
||
return value;
|
||
}
|
||
var domUtils = {
|
||
getParent: function getParent(element) {
|
||
var parent = element;
|
||
do {
|
||
if (parent.nodeType === 11 && parent.host) {
|
||
parent = parent.host;
|
||
} else {
|
||
parent = parent.parentNode;
|
||
}
|
||
} while (parent && parent.nodeType !== 1 && parent.nodeType !== 9);
|
||
return parent;
|
||
}
|
||
};
|
||
each(['Width', 'Height'], function (name) {
|
||
domUtils["doc".concat(name)] = function (refWin) {
|
||
var d = refWin.document;
|
||
return Math.max(
|
||
// firefox chrome documentElement.scrollHeight< body.scrollHeight
|
||
// ie standard mode : documentElement.scrollHeight> body.scrollHeight
|
||
d.documentElement["scroll".concat(name)],
|
||
// quirks : documentElement.scrollHeight 最大等于可视窗口多一点？
|
||
d.body["scroll".concat(name)], domUtils["viewport".concat(name)](d));
|
||
};
|
||
domUtils["viewport".concat(name)] = function (win) {
|
||
// pc browser includes scrollbar in window.innerWidth
|
||
var prop = "client".concat(name);
|
||
var doc = win.document;
|
||
var body = doc.body;
|
||
var documentElement = doc.documentElement;
|
||
var documentElementProp = documentElement[prop];
|
||
// 标准模式取 documentElement
|
||
// backcompat 取 body
|
||
return doc.compatMode === 'CSS1Compat' && documentElementProp || body && body[prop] || documentElementProp;
|
||
};
|
||
});
|
||
|
||
/*
|
||
得到元素的大小信息
|
||
@param elem
|
||
@param name
|
||
@param {String} [extra] 'padding' : (css width) + padding
|
||
'border' : (css width) + padding + border
|
||
'margin' : (css width) + padding + border + margin
|
||
*/
|
||
function getWH(elem, name, ex) {
|
||
var extra = ex;
|
||
if (isWindow(elem)) {
|
||
return name === 'width' ? domUtils.viewportWidth(elem) : domUtils.viewportHeight(elem);
|
||
} else if (elem.nodeType === 9) {
|
||
return name === 'width' ? domUtils.docWidth(elem) : domUtils.docHeight(elem);
|
||
}
|
||
var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];
|
||
var borderBoxValue = name === 'width' ? Math.floor(elem.getBoundingClientRect().width) : Math.floor(elem.getBoundingClientRect().height);
|
||
var isBorderBox = isBorderBoxFn(elem);
|
||
var cssBoxValue = 0;
|
||
if (borderBoxValue === null || borderBoxValue === undefined || borderBoxValue <= 0) {
|
||
borderBoxValue = undefined;
|
||
// Fall back to computed then un computed css if necessary
|
||
cssBoxValue = getComputedStyleX(elem, name);
|
||
if (cssBoxValue === null || cssBoxValue === undefined || Number(cssBoxValue) < 0) {
|
||
cssBoxValue = elem.style[name] || 0;
|
||
}
|
||
// Normalize '', auto, and prepare for extra
|
||
cssBoxValue = Math.floor(parseFloat(cssBoxValue)) || 0;
|
||
}
|
||
if (extra === undefined) {
|
||
extra = isBorderBox ? BORDER_INDEX : CONTENT_INDEX;
|
||
}
|
||
var borderBoxValueOrIsBorderBox = borderBoxValue !== undefined || isBorderBox;
|
||
var val = borderBoxValue || cssBoxValue;
|
||
if (extra === CONTENT_INDEX) {
|
||
if (borderBoxValueOrIsBorderBox) {
|
||
return val - getPBMWidth(elem, ['border', 'padding'], which);
|
||
}
|
||
return cssBoxValue;
|
||
} else if (borderBoxValueOrIsBorderBox) {
|
||
if (extra === BORDER_INDEX) {
|
||
return val;
|
||
}
|
||
return val + (extra === PADDING_INDEX ? -getPBMWidth(elem, ['border'], which) : getPBMWidth(elem, ['margin'], which));
|
||
}
|
||
return cssBoxValue + getPBMWidth(elem, BOX_MODELS.slice(extra), which);
|
||
}
|
||
var cssShow = {
|
||
position: 'absolute',
|
||
visibility: 'hidden',
|
||
display: 'block'
|
||
};
|
||
|
||
// fix #119 : https://github.com/kissyteam/kissy/issues/119
|
||
function getWHIgnoreDisplay() {
|
||
for (var _len = arguments.length, args = new Array(_len), _key2 = 0; _key2 < _len; _key2++) {
|
||
args[_key2] = arguments[_key2];
|
||
}
|
||
var val;
|
||
var elem = args[0];
|
||
// in case elem is window
|
||
// elem.offsetWidth === undefined
|
||
if (elem.offsetWidth !== 0) {
|
||
val = getWH.apply(undefined, args);
|
||
} else {
|
||
swap(elem, cssShow, function () {
|
||
val = getWH.apply(undefined, args);
|
||
});
|
||
}
|
||
return val;
|
||
}
|
||
each(['width', 'height'], function (name) {
|
||
var first = name.charAt(0).toUpperCase() + name.slice(1);
|
||
domUtils["outer".concat(first)] = function (el, includeMargin) {
|
||
return el && getWHIgnoreDisplay(el, name, includeMargin ? MARGIN_INDEX : BORDER_INDEX);
|
||
};
|
||
var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];
|
||
domUtils[name] = function (elem, v) {
|
||
var val = v;
|
||
if (val !== undefined) {
|
||
if (elem) {
|
||
var isBorderBox = isBorderBoxFn(elem);
|
||
if (isBorderBox) {
|
||
val += getPBMWidth(elem, ['padding', 'border'], which);
|
||
}
|
||
return css(elem, name, val);
|
||
}
|
||
return undefined;
|
||
}
|
||
return elem && getWHIgnoreDisplay(elem, name, CONTENT_INDEX);
|
||
};
|
||
});
|
||
function mix(to, from) {
|
||
for (var i in from) {
|
||
if (from.hasOwnProperty(i)) {
|
||
to[i] = from[i];
|
||
}
|
||
}
|
||
return to;
|
||
}
|
||
var utils = {
|
||
getWindow: function getWindow(node) {
|
||
if (node && node.document && node.setTimeout) {
|
||
return node;
|
||
}
|
||
var doc = node.ownerDocument || node;
|
||
return doc.defaultView || doc.parentWindow;
|
||
},
|
||
getDocument: getDocument,
|
||
offset: function offset(el, value, option) {
|
||
if (typeof value !== 'undefined') {
|
||
setOffset(el, value, option || {});
|
||
} else {
|
||
return getOffset(el);
|
||
}
|
||
},
|
||
isWindow: isWindow,
|
||
each: each,
|
||
css: css,
|
||
clone: function clone(obj) {
|
||
var i;
|
||
var ret = {};
|
||
for (i in obj) {
|
||
if (obj.hasOwnProperty(i)) {
|
||
ret[i] = obj[i];
|
||
}
|
||
}
|
||
var overflow = obj.overflow;
|
||
if (overflow) {
|
||
for (i in obj) {
|
||
if (obj.hasOwnProperty(i)) {
|
||
ret.overflow[i] = obj.overflow[i];
|
||
}
|
||
}
|
||
}
|
||
return ret;
|
||
},
|
||
mix: mix,
|
||
getWindowScrollLeft: function getWindowScrollLeft(w) {
|
||
return getScrollLeft(w);
|
||
},
|
||
getWindowScrollTop: function getWindowScrollTop(w) {
|
||
return getScrollTop(w);
|
||
},
|
||
merge: function merge() {
|
||
var ret = {};
|
||
for (var i = 0; i < arguments.length; i++) {
|
||
utils.mix(ret, i < 0 || arguments.length <= i ? undefined : arguments[i]);
|
||
}
|
||
return ret;
|
||
},
|
||
viewportWidth: 0,
|
||
viewportHeight: 0
|
||
};
|
||
mix(utils, domUtils);
|
||
|
||
/**
|
||
* 得到会导致元素显示不全的祖先元素
|
||
*/
|
||
var getParent = utils.getParent;
|
||
function getOffsetParent(element) {
|
||
if (utils.isWindow(element) || element.nodeType === 9) {
|
||
return null;
|
||
}
|
||
// ie 这个也不是完全可行
|
||
/*
|
||
<div style="width: 50px;height: 100px;overflow: hidden">
|
||
<div style="width: 50px;height: 100px;position: relative;" id="d6">
|
||
元素 6 高 100px 宽 50px<br/>
|
||
</div>
|
||
</div>
|
||
*/
|
||
// element.offsetParent does the right thing in ie7 and below. Return parent with layout!
|
||
// In other browsers it only includes elements with position absolute, relative or
|
||
// fixed, not elements with overflow set to auto or scroll.
|
||
// if (UA.ie && ieMode < 8) {
|
||
// return element.offsetParent;
|
||
// }
|
||
// 统一的 offsetParent 方法
|
||
var doc = utils.getDocument(element);
|
||
var body = doc.body;
|
||
var parent;
|
||
var positionStyle = utils.css(element, 'position');
|
||
var skipStatic = positionStyle === 'fixed' || positionStyle === 'absolute';
|
||
if (!skipStatic) {
|
||
return element.nodeName.toLowerCase() === 'html' ? null : getParent(element);
|
||
}
|
||
for (parent = getParent(element); parent && parent !== body && parent.nodeType !== 9; parent = getParent(parent)) {
|
||
positionStyle = utils.css(parent, 'position');
|
||
if (positionStyle !== 'static') {
|
||
return parent;
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
var getParent$1 = utils.getParent;
|
||
function isAncestorFixed(element) {
|
||
if (utils.isWindow(element) || element.nodeType === 9) {
|
||
return false;
|
||
}
|
||
var doc = utils.getDocument(element);
|
||
var body = doc.body;
|
||
var parent = null;
|
||
for (parent = getParent$1(element);
|
||
// 修复元素位于 document.documentElement 下导致崩溃问题
|
||
parent && parent !== body && parent !== doc; parent = getParent$1(parent)) {
|
||
var positionStyle = utils.css(parent, 'position');
|
||
if (positionStyle === 'fixed') {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 获得元素的显示部分的区域
|
||
*/
|
||
function getVisibleRectForElement(element, alwaysByViewport) {
|
||
var visibleRect = {
|
||
left: 0,
|
||
right: Infinity,
|
||
top: 0,
|
||
bottom: Infinity
|
||
};
|
||
var el = getOffsetParent(element);
|
||
var doc = utils.getDocument(element);
|
||
var win = doc.defaultView || doc.parentWindow;
|
||
var body = doc.body;
|
||
var documentElement = doc.documentElement;
|
||
|
||
// Determine the size of the visible rect by climbing the dom accounting for
|
||
// all scrollable containers.
|
||
while (el) {
|
||
// clientWidth is zero for inline block elements in ie.
|
||
if ((navigator.userAgent.indexOf('MSIE') === -1 || el.clientWidth !== 0) &&
|
||
// body may have overflow set on it, yet we still get the entire
|
||
// viewport. In some browsers, el.offsetParent may be
|
||
// document.documentElement, so check for that too.
|
||
el !== body && el !== documentElement && utils.css(el, 'overflow') !== 'visible') {
|
||
var pos = utils.offset(el);
|
||
// add border
|
||
pos.left += el.clientLeft;
|
||
pos.top += el.clientTop;
|
||
visibleRect.top = Math.max(visibleRect.top, pos.top);
|
||
visibleRect.right = Math.min(visibleRect.right,
|
||
// consider area without scrollBar
|
||
pos.left + el.clientWidth);
|
||
visibleRect.bottom = Math.min(visibleRect.bottom, pos.top + el.clientHeight);
|
||
visibleRect.left = Math.max(visibleRect.left, pos.left);
|
||
} else if (el === body || el === documentElement) {
|
||
break;
|
||
}
|
||
el = getOffsetParent(el);
|
||
}
|
||
|
||
// Set element position to fixed
|
||
// make sure absolute element itself don't affect it's visible area
|
||
// https://github.com/ant-design/ant-design/issues/7601
|
||
var originalPosition = null;
|
||
if (!utils.isWindow(element) && element.nodeType !== 9) {
|
||
originalPosition = element.style.position;
|
||
var position = utils.css(element, 'position');
|
||
if (position === 'absolute') {
|
||
element.style.position = 'fixed';
|
||
}
|
||
}
|
||
var scrollX = utils.getWindowScrollLeft(win);
|
||
var scrollY = utils.getWindowScrollTop(win);
|
||
var viewportWidth = utils.viewportWidth(win);
|
||
var viewportHeight = utils.viewportHeight(win);
|
||
var documentWidth = documentElement.scrollWidth;
|
||
var documentHeight = documentElement.scrollHeight;
|
||
|
||
// scrollXXX on html is sync with body which means overflow: hidden on body gets wrong scrollXXX.
|
||
// We should cut this ourself.
|
||
var bodyStyle = window.getComputedStyle(body);
|
||
if (bodyStyle.overflowX === 'hidden') {
|
||
documentWidth = win.innerWidth;
|
||
}
|
||
if (bodyStyle.overflowY === 'hidden') {
|
||
documentHeight = win.innerHeight;
|
||
}
|
||
|
||
// Reset element position after calculate the visible area
|
||
if (element.style) {
|
||
element.style.position = originalPosition;
|
||
}
|
||
if (alwaysByViewport || isAncestorFixed(element)) {
|
||
// Clip by viewport's size.
|
||
visibleRect.left = Math.max(visibleRect.left, scrollX);
|
||
visibleRect.top = Math.max(visibleRect.top, scrollY);
|
||
visibleRect.right = Math.min(visibleRect.right, scrollX + viewportWidth);
|
||
visibleRect.bottom = Math.min(visibleRect.bottom, scrollY + viewportHeight);
|
||
} else {
|
||
// Clip by document's size.
|
||
var maxVisibleWidth = Math.max(documentWidth, scrollX + viewportWidth);
|
||
visibleRect.right = Math.min(visibleRect.right, maxVisibleWidth);
|
||
var maxVisibleHeight = Math.max(documentHeight, scrollY + viewportHeight);
|
||
visibleRect.bottom = Math.min(visibleRect.bottom, maxVisibleHeight);
|
||
}
|
||
return visibleRect.top >= 0 && visibleRect.left >= 0 && visibleRect.bottom > visibleRect.top && visibleRect.right > visibleRect.left ? visibleRect : null;
|
||
}
|
||
|
||
function adjustForViewport(elFuturePos, elRegion, visibleRect, overflow) {
|
||
var pos = utils.clone(elFuturePos);
|
||
var size = {
|
||
width: elRegion.width,
|
||
height: elRegion.height
|
||
};
|
||
if (overflow.adjustX && pos.left < visibleRect.left) {
|
||
pos.left = visibleRect.left;
|
||
}
|
||
|
||
// Left edge inside and right edge outside viewport, try to resize it.
|
||
if (overflow.resizeWidth && pos.left >= visibleRect.left && pos.left + size.width > visibleRect.right) {
|
||
size.width -= pos.left + size.width - visibleRect.right;
|
||
}
|
||
|
||
// Right edge outside viewport, try to move it.
|
||
if (overflow.adjustX && pos.left + size.width > visibleRect.right) {
|
||
// 保证左边界和可视区域左边界对齐
|
||
pos.left = Math.max(visibleRect.right - size.width, visibleRect.left);
|
||
}
|
||
|
||
// Top edge outside viewport, try to move it.
|
||
if (overflow.adjustY && pos.top < visibleRect.top) {
|
||
pos.top = visibleRect.top;
|
||
}
|
||
|
||
// Top edge inside and bottom edge outside viewport, try to resize it.
|
||
if (overflow.resizeHeight && pos.top >= visibleRect.top && pos.top + size.height > visibleRect.bottom) {
|
||
size.height -= pos.top + size.height - visibleRect.bottom;
|
||
}
|
||
|
||
// Bottom edge outside viewport, try to move it.
|
||
if (overflow.adjustY && pos.top + size.height > visibleRect.bottom) {
|
||
// 保证上边界和可视区域上边界对齐
|
||
pos.top = Math.max(visibleRect.bottom - size.height, visibleRect.top);
|
||
}
|
||
return utils.mix(pos, size);
|
||
}
|
||
|
||
function getRegion(node) {
|
||
var offset;
|
||
var w;
|
||
var h;
|
||
if (!utils.isWindow(node) && node.nodeType !== 9) {
|
||
offset = utils.offset(node);
|
||
w = utils.outerWidth(node);
|
||
h = utils.outerHeight(node);
|
||
} else {
|
||
var win = utils.getWindow(node);
|
||
offset = {
|
||
left: utils.getWindowScrollLeft(win),
|
||
top: utils.getWindowScrollTop(win)
|
||
};
|
||
w = utils.viewportWidth(win);
|
||
h = utils.viewportHeight(win);
|
||
}
|
||
offset.width = w;
|
||
offset.height = h;
|
||
return offset;
|
||
}
|
||
|
||
/**
|
||
* 获取 node 上的 align 对齐点 相对于页面的坐标
|
||
*/
|
||
|
||
function getAlignOffset(region, align) {
|
||
var V = align.charAt(0);
|
||
var H = align.charAt(1);
|
||
var w = region.width;
|
||
var h = region.height;
|
||
var x = region.left;
|
||
var y = region.top;
|
||
if (V === 'c') {
|
||
y += h / 2;
|
||
} else if (V === 'b') {
|
||
y += h;
|
||
}
|
||
if (H === 'c') {
|
||
x += w / 2;
|
||
} else if (H === 'r') {
|
||
x += w;
|
||
}
|
||
return {
|
||
left: x,
|
||
top: y
|
||
};
|
||
}
|
||
|
||
function getElFuturePos(elRegion, refNodeRegion, points, offset, targetOffset) {
|
||
var p1 = getAlignOffset(refNodeRegion, points[1]);
|
||
var p2 = getAlignOffset(elRegion, points[0]);
|
||
var diff = [p2.left - p1.left, p2.top - p1.top];
|
||
return {
|
||
left: Math.round(elRegion.left - diff[0] + offset[0] - targetOffset[0]),
|
||
top: Math.round(elRegion.top - diff[1] + offset[1] - targetOffset[1])
|
||
};
|
||
}
|
||
|
||
/**
|
||
* align dom node flexibly
|
||
* @author yiminghe@gmail.com
|
||
*/
|
||
|
||
// http://yiminghe.iteye.com/blog/1124720
|
||
|
||
function isFailX(elFuturePos, elRegion, visibleRect) {
|
||
return elFuturePos.left < visibleRect.left || elFuturePos.left + elRegion.width > visibleRect.right;
|
||
}
|
||
function isFailY(elFuturePos, elRegion, visibleRect) {
|
||
return elFuturePos.top < visibleRect.top || elFuturePos.top + elRegion.height > visibleRect.bottom;
|
||
}
|
||
function isCompleteFailX(elFuturePos, elRegion, visibleRect) {
|
||
return elFuturePos.left > visibleRect.right || elFuturePos.left + elRegion.width < visibleRect.left;
|
||
}
|
||
function isCompleteFailY(elFuturePos, elRegion, visibleRect) {
|
||
return elFuturePos.top > visibleRect.bottom || elFuturePos.top + elRegion.height < visibleRect.top;
|
||
}
|
||
function flip(points, reg, map) {
|
||
var ret = [];
|
||
utils.each(points, function (p) {
|
||
ret.push(p.replace(reg, function (m) {
|
||
return map[m];
|
||
}));
|
||
});
|
||
return ret;
|
||
}
|
||
function flipOffset(offset, index) {
|
||
offset[index] = -offset[index];
|
||
return offset;
|
||
}
|
||
function convertOffset(str, offsetLen) {
|
||
var n;
|
||
if (/%$/.test(str)) {
|
||
n = parseInt(str.substring(0, str.length - 1), 10) / 100 * offsetLen;
|
||
} else {
|
||
n = parseInt(str, 10);
|
||
}
|
||
return n || 0;
|
||
}
|
||
function normalizeOffset(offset, el) {
|
||
offset[0] = convertOffset(offset[0], el.width);
|
||
offset[1] = convertOffset(offset[1], el.height);
|
||
}
|
||
|
||
/**
|
||
* @param el
|
||
* @param tgtRegion 参照节点所占的区域: { left, top, width, height }
|
||
* @param align
|
||
*/
|
||
function doAlign(el, tgtRegion, align, isTgtRegionVisible) {
|
||
var points = align.points;
|
||
var offset = align.offset || [0, 0];
|
||
var targetOffset = align.targetOffset || [0, 0];
|
||
var overflow = align.overflow;
|
||
var source = align.source || el;
|
||
offset = [].concat(offset);
|
||
targetOffset = [].concat(targetOffset);
|
||
overflow = overflow || {};
|
||
var newOverflowCfg = {};
|
||
var fail = 0;
|
||
var alwaysByViewport = !!(overflow && overflow.alwaysByViewport);
|
||
// 当前节点可以被放置的显示区域
|
||
var visibleRect = getVisibleRectForElement(source, alwaysByViewport);
|
||
// 当前节点所占的区域, left/top/width/height
|
||
var elRegion = getRegion(source);
|
||
// 将 offset 转换成数值，支持百分比
|
||
normalizeOffset(offset, elRegion);
|
||
normalizeOffset(targetOffset, tgtRegion);
|
||
// 当前节点将要被放置的位置
|
||
var elFuturePos = getElFuturePos(elRegion, tgtRegion, points, offset, targetOffset);
|
||
// 当前节点将要所处的区域
|
||
var newElRegion = utils.merge(elRegion, elFuturePos);
|
||
|
||
// 如果可视区域不能完全放置当前节点时允许调整
|
||
if (visibleRect && (overflow.adjustX || overflow.adjustY) && isTgtRegionVisible) {
|
||
if (overflow.adjustX) {
|
||
// 如果横向不能放下
|
||
if (isFailX(elFuturePos, elRegion, visibleRect)) {
|
||
// 对齐位置反下
|
||
var newPoints = flip(points, /[lr]/gi, {
|
||
l: 'r',
|
||
r: 'l'
|
||
});
|
||
// 偏移量也反下
|
||
var newOffset = flipOffset(offset, 0);
|
||
var newTargetOffset = flipOffset(targetOffset, 0);
|
||
var newElFuturePos = getElFuturePos(elRegion, tgtRegion, newPoints, newOffset, newTargetOffset);
|
||
if (!isCompleteFailX(newElFuturePos, elRegion, visibleRect)) {
|
||
fail = 1;
|
||
points = newPoints;
|
||
offset = newOffset;
|
||
targetOffset = newTargetOffset;
|
||
}
|
||
}
|
||
}
|
||
if (overflow.adjustY) {
|
||
// 如果纵向不能放下
|
||
if (isFailY(elFuturePos, elRegion, visibleRect)) {
|
||
// 对齐位置反下
|
||
var _newPoints = flip(points, /[tb]/gi, {
|
||
t: 'b',
|
||
b: 't'
|
||
});
|
||
// 偏移量也反下
|
||
var _newOffset = flipOffset(offset, 1);
|
||
var _newTargetOffset = flipOffset(targetOffset, 1);
|
||
var _newElFuturePos = getElFuturePos(elRegion, tgtRegion, _newPoints, _newOffset, _newTargetOffset);
|
||
if (!isCompleteFailY(_newElFuturePos, elRegion, visibleRect)) {
|
||
fail = 1;
|
||
points = _newPoints;
|
||
offset = _newOffset;
|
||
targetOffset = _newTargetOffset;
|
||
}
|
||
}
|
||
}
|
||
|
||
// 如果失败，重新计算当前节点将要被放置的位置
|
||
if (fail) {
|
||
elFuturePos = getElFuturePos(elRegion, tgtRegion, points, offset, targetOffset);
|
||
utils.mix(newElRegion, elFuturePos);
|
||
}
|
||
var isStillFailX = isFailX(elFuturePos, elRegion, visibleRect);
|
||
var isStillFailY = isFailY(elFuturePos, elRegion, visibleRect);
|
||
// 检查反下后的位置是否可以放下了，如果仍然放不下：
|
||
// 1. 复原修改过的定位参数
|
||
if (isStillFailX || isStillFailY) {
|
||
var _newPoints2 = points;
|
||
|
||
// 重置对应部分的翻转逻辑
|
||
if (isStillFailX) {
|
||
_newPoints2 = flip(points, /[lr]/gi, {
|
||
l: 'r',
|
||
r: 'l'
|
||
});
|
||
}
|
||
if (isStillFailY) {
|
||
_newPoints2 = flip(points, /[tb]/gi, {
|
||
t: 'b',
|
||
b: 't'
|
||
});
|
||
}
|
||
points = _newPoints2;
|
||
offset = align.offset || [0, 0];
|
||
targetOffset = align.targetOffset || [0, 0];
|
||
}
|
||
// 2. 只有指定了可以调整当前方向才调整
|
||
newOverflowCfg.adjustX = overflow.adjustX && isStillFailX;
|
||
newOverflowCfg.adjustY = overflow.adjustY && isStillFailY;
|
||
|
||
// 确实要调整，甚至可能会调整高度宽度
|
||
if (newOverflowCfg.adjustX || newOverflowCfg.adjustY) {
|
||
newElRegion = adjustForViewport(elFuturePos, elRegion, visibleRect, newOverflowCfg);
|
||
}
|
||
}
|
||
|
||
// need judge to in case set fixed with in css on height auto element
|
||
if (newElRegion.width !== elRegion.width) {
|
||
utils.css(source, 'width', utils.width(source) + newElRegion.width - elRegion.width);
|
||
}
|
||
if (newElRegion.height !== elRegion.height) {
|
||
utils.css(source, 'height', utils.height(source) + newElRegion.height - elRegion.height);
|
||
}
|
||
|
||
// https://github.com/kissyteam/kissy/issues/190
|
||
// 相对于屏幕位置没变，而 left/top 变了
|
||
// 例如 <div 'relative'><el absolute></div>
|
||
utils.offset(source, {
|
||
left: newElRegion.left,
|
||
top: newElRegion.top
|
||
}, {
|
||
useCssRight: align.useCssRight,
|
||
useCssBottom: align.useCssBottom,
|
||
useCssTransform: align.useCssTransform,
|
||
ignoreShake: align.ignoreShake
|
||
});
|
||
return {
|
||
points: points,
|
||
offset: offset,
|
||
targetOffset: targetOffset,
|
||
overflow: newOverflowCfg
|
||
};
|
||
}
|
||
/**
|
||
* 2012-04-26 yiminghe@gmail.com
|
||
* - 优化智能对齐算法
|
||
* - 慎用 resizeXX
|
||
*
|
||
* 2011-07-13 yiminghe@gmail.com note:
|
||
* - 增加智能对齐，以及大小调整选项
|
||
**/
|
||
|
||
function isOutOfVisibleRect(target, alwaysByViewport) {
|
||
var visibleRect = getVisibleRectForElement(target, alwaysByViewport);
|
||
var targetRegion = getRegion(target);
|
||
return !visibleRect || targetRegion.left + targetRegion.width <= visibleRect.left || targetRegion.top + targetRegion.height <= visibleRect.top || targetRegion.left >= visibleRect.right || targetRegion.top >= visibleRect.bottom;
|
||
}
|
||
function alignElement(el, refNode, align) {
|
||
var target = align.target || refNode;
|
||
var refNodeRegion = getRegion(target);
|
||
var isTargetNotOutOfVisible = !isOutOfVisibleRect(target, align.overflow && align.overflow.alwaysByViewport);
|
||
return doAlign(el, refNodeRegion, align, isTargetNotOutOfVisible);
|
||
}
|
||
alignElement.__getOffsetParent = getOffsetParent;
|
||
alignElement.__getVisibleRectForElement = getVisibleRectForElement;
|
||
|
||
/**
|
||
* `tgtPoint`: { pageX, pageY } or { clientX, clientY }.
|
||
* If client position provided, will internal convert to page position.
|
||
*/
|
||
|
||
function alignPoint(el, tgtPoint, align) {
|
||
var pageX;
|
||
var pageY;
|
||
var doc = utils.getDocument(el);
|
||
var win = doc.defaultView || doc.parentWindow;
|
||
var scrollX = utils.getWindowScrollLeft(win);
|
||
var scrollY = utils.getWindowScrollTop(win);
|
||
var viewportWidth = utils.viewportWidth(win);
|
||
var viewportHeight = utils.viewportHeight(win);
|
||
if ('pageX' in tgtPoint) {
|
||
pageX = tgtPoint.pageX;
|
||
} else {
|
||
pageX = scrollX + tgtPoint.clientX;
|
||
}
|
||
if ('pageY' in tgtPoint) {
|
||
pageY = tgtPoint.pageY;
|
||
} else {
|
||
pageY = scrollY + tgtPoint.clientY;
|
||
}
|
||
var tgtRegion = {
|
||
left: pageX,
|
||
top: pageY,
|
||
width: 0,
|
||
height: 0
|
||
};
|
||
var pointInView = pageX >= 0 && pageX <= scrollX + viewportWidth && pageY >= 0 && pageY <= scrollY + viewportHeight;
|
||
|
||
// Provide default target point
|
||
var points = [align.points[0], 'cc'];
|
||
return doAlign(el, tgtRegion, _objectSpread2(_objectSpread2({}, align), {}, {
|
||
points: points
|
||
}), pointInView);
|
||
}
|
||
|
||
export default alignElement;
|
||
export { alignElement, alignPoint };
|
||
//# sourceMappingURL=index.js.map
|