VLEX/BPM-UI/node_modules/ngx-bootstrap/positioning/esm2015/modifiers/arrow.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { getClientRect, getOuterSizes, getStyleComputedProperty } from '../utils';
/**
 * @param {?} data
 * @return {?}
 */
export function arrow(data) {
    /** @type {?} */
    let targetOffsets = data.offsets.target;
    // if arrowElement is a string, suppose it's a CSS selector
    /** @type {?} */
    const arrowElement = data.instance.target.querySelector('.arrow');
    // if arrowElement is not found, don't run the modifier
    if (!arrowElement) {
        return data;
    }
    /** @type {?} */
    const isVertical = ['left', 'right'].indexOf(data.placement) !== -1;
    /** @type {?} */
    const len = isVertical ? 'height' : 'width';
    /** @type {?} */
    const sideCapitalized = isVertical ? 'Top' : 'Left';
    /** @type {?} */
    const side = sideCapitalized.toLowerCase();
    /** @type {?} */
    const altSide = isVertical ? 'left' : 'top';
    /** @type {?} */
    const opSide = isVertical ? 'bottom' : 'right';
    /** @type {?} */
    const arrowElementSize = getOuterSizes(arrowElement)[len];
    // top/left side
    if (data.offsets.host[opSide] - arrowElementSize < ((/** @type {?} */ (targetOffsets)))[side]) {
        ((/** @type {?} */ (targetOffsets)))[side] -=
            ((/** @type {?} */ (targetOffsets)))[side] - (data.offsets.host[opSide] - arrowElementSize);
    }
    // bottom/right side
    if (Number(((/** @type {?} */ (data))).offsets.host[side]) + Number(arrowElementSize) > ((/** @type {?} */ (targetOffsets)))[opSide]) {
        ((/** @type {?} */ (targetOffsets)))[side] +=
            Number(((/** @type {?} */ (data))).offsets.host[side]) + Number(arrowElementSize) - Number(((/** @type {?} */ (targetOffsets)))[opSide]);
    }
    targetOffsets = getClientRect(targetOffsets);
    // compute center of the target
    /** @type {?} */
    const center = Number(((/** @type {?} */ (data))).offsets.host[side]) + Number(data.offsets.host[len] / 2 - arrowElementSize / 2);
    // Compute the sideValue using the updated target offsets
    // take target margin in account because we don't have this info available
    /** @type {?} */
    const css = getStyleComputedProperty(data.instance.target);
    /** @type {?} */
    const targetMarginSide = parseFloat(css[`margin${sideCapitalized}`]);
    /** @type {?} */
    const targetBorderSide = parseFloat(css[`border${sideCapitalized}Width`]);
    /** @type {?} */
    let sideValue = center - ((/** @type {?} */ (targetOffsets)))[side] - targetMarginSide - targetBorderSide;
    // prevent arrowElement from being placed not contiguously to its target
    sideValue = Math.max(Math.min(targetOffsets[len] - arrowElementSize, sideValue), 0);
    data.offsets.arrow = {
        [side]: Math.round(sideValue),
        [altSide]: '' // make sure to unset any eventual altSide value from the DOM node
    };
    data.instance.arrow = arrowElement;
    return data;
}
//# sourceMappingURL=data:application/json;base64,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