ngx-bootstrap
Version:
Native Angular Bootstrap Components
79 lines • 9 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { getBoundaries } from '../utils';
/**
* @param {?} data
* @return {?}
*/
export function preventOverflow(data) {
// NOTE: DOM access here
// resets the targetOffsets's position so that the document size can be calculated excluding
// the size of the targetOffsets element itself
/** @type {?} */
const transformProp = 'transform';
/** @type {?} */
const targetStyles = data.instance.target.style;
// assignment to help minification
const { top, left, [transformProp]: transform } = targetStyles;
targetStyles.top = '';
targetStyles.left = '';
targetStyles[transformProp] = '';
/** @type {?} */
const boundaries = getBoundaries(data.instance.target, data.instance.host, 0, // padding
'scrollParent', false // positionFixed
);
// NOTE: DOM access here
// restores the original style properties after the offsets have been computed
targetStyles.top = top;
targetStyles.left = left;
targetStyles[transformProp] = transform;
/** @type {?} */
const order = ['left', 'right', 'top', 'bottom'];
/** @type {?} */
const check = {
/**
* @param {?} placement
* @return {?}
*/
primary(placement) {
/** @type {?} */
let value = ((/** @type {?} */ (data))).offsets.target[placement];
if (((/** @type {?} */ (data))).offsets.target[placement] < boundaries[placement] &&
!false // options.escapeWithReference
) {
value = Math.max(((/** @type {?} */ (data))).offsets.target[placement], boundaries[placement]);
}
return { [placement]: value };
},
/**
* @param {?} placement
* @return {?}
*/
secondary(placement) {
/** @type {?} */
const mainSide = placement === 'right' ? 'left' : 'top';
/** @type {?} */
let value = data.offsets.target[mainSide];
if (((/** @type {?} */ (data))).offsets.target[placement] > boundaries[placement] &&
!false // escapeWithReference
) {
value = Math.min(data.offsets.target[mainSide], boundaries[placement] -
(placement === 'right' ? data.offsets.target.width : data.offsets.target.height));
}
return { [mainSide]: value };
}
};
/** @type {?} */
let side;
order.forEach(placement => {
side = ['left', 'top']
.indexOf(placement) !== -1
? 'primary'
: 'secondary';
data.offsets.target = Object.assign({}, data.offsets.target, ((/** @type {?} */ (check)))[side](placement));
});
return data;
}
//# sourceMappingURL=data:application/json;base64,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