ngx-bootstrap-fix-datepicker
Version:
Native Angular Bootstrap Components
1,439 lines (1,398 loc) • 52.8 kB
JavaScript
import { Injectable, NgZone, RendererFactory2, Inject, PLATFORM_ID, ElementRef } from '@angular/core';
import { isPlatformBrowser } from '@angular/common';
import { Subject, merge, fromEvent, of, animationFrameScheduler } from 'rxjs';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Get CSS computed property of the given element
* @param {?} element
* @param {?=} property
* @return {?}
*/
function getStyleComputedProperty(element, property) {
if (element.nodeType !== 1) {
return [];
}
// NOTE: 1 DOM access here
/** @type {?} */
const window = element.ownerDocument.defaultView;
/** @type {?} */
const css = window.getComputedStyle(element, null);
return property ? css[(/** @type {?} */ (property))] : css;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Returns the parentNode or the host of the element
* @param {?} element
* @return {?}
*/
function getParentNode(element) {
if (element.nodeName === 'HTML') {
return element;
}
return element.parentNode || element.host;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function getScrollParent(element) {
// Return body, `getScroll` will take care to get the correct `scrollTop` from it
if (!element) {
return document.body;
}
switch (element.nodeName) {
case 'HTML':
case 'BODY':
return element.ownerDocument.body;
case '#document':
return element.body;
default:
}
// Firefox want us to check `-x` and `-y` variations as well
const { overflow, overflowX, overflowY } = getStyleComputedProperty(element);
if (/(auto|scroll|overlay)/.test(String(overflow) + String(overflowY) + String(overflowX))) {
return element;
}
return getScrollParent(getParentNode(element));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const isIE11 = isBrowser && !!(((/** @type {?} */ (window))).MSInputMethodContext && ((/** @type {?} */ (document))).documentMode);
/** @type {?} */
const isIE10 = isBrowser && !!(((/** @type {?} */ (window))).MSInputMethodContext && /MSIE 10/.test(((/** @type {?} */ (navigator))).userAgent));
/**
* @param {?=} version
* @return {?}
*/
function isIE(version) {
if (version === 11) {
return isIE11;
}
if (version === 10) {
return isIE10;
}
return isIE11 || isIE10;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function getOffsetParent(element) {
if (!element) {
return document.documentElement;
}
/** @type {?} */
const noOffsetParent = isIE(10) ? document.body : null;
// NOTE: 1 DOM access here
/** @type {?} */
let offsetParent = element.offsetParent || null;
// Skip hidden elements which don't have an offsetParent
/** @type {?} */
let sibling;
while (offsetParent === noOffsetParent
&& element.nextElementSibling
&& sibling !== element.nextElementSibling) {
sibling = element.nextElementSibling;
offsetParent = sibling.offsetParent;
}
/** @type {?} */
const nodeName = offsetParent && offsetParent.nodeName;
if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
return sibling ? sibling.ownerDocument.documentElement : document.documentElement;
}
// .offsetParent will return the closest TH, TD or TABLE in case
if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 &&
getStyleComputedProperty(offsetParent, 'position') === 'static') {
return getOffsetParent(offsetParent);
}
return offsetParent;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function isOffsetContainer(element) {
const { nodeName } = element;
if (nodeName === 'BODY') {
return false;
}
return (nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Finds the root node (document, shadowDOM root) of the given element
* @param {?} node
* @return {?}
*/
function getRoot(node) {
if (node.parentNode !== null) {
return getRoot(node.parentNode);
}
return node;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element1
* @param {?} element2
* @return {?}
*/
function findCommonOffsetParent(element1, element2) {
// This check is needed to avoid errors in case one of the elements isn't defined for any reason
if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
return document.documentElement;
}
// Here we make sure to give as "start" the element that comes first in the DOM
/* tslint:disable-next-line: no-bitwise */
/** @type {?} */
const order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
/** @type {?} */
const start = order ? element1 : element2;
/** @type {?} */
const end = order ? element2 : element1;
// Get common ancestor container
/** @type {?} */
const range = document.createRange();
range.setStart(start, 0);
range.setEnd(end, 0);
const { commonAncestorContainer } = range;
// Both nodes are inside #document
if ((element1 !== commonAncestorContainer &&
element2 !== commonAncestorContainer) ||
start.contains(end)) {
if (isOffsetContainer(commonAncestorContainer)) {
return commonAncestorContainer;
}
return getOffsetParent(commonAncestorContainer);
}
// one of the nodes is inside shadowDOM, find which one
/** @type {?} */
const element1root = getRoot(element1);
if (element1root.host) {
return findCommonOffsetParent(element1root.host, element2);
}
else {
return findCommonOffsetParent(element1, getRoot(element2).host);
}
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Helper to detect borders of a given element
*/
/**
* @param {?} styles
* @param {?} axis
* @return {?}
*/
function getBordersSize(styles, axis) {
/** @type {?} */
const sideA = axis === 'x' ? 'Left' : 'Top';
/** @type {?} */
const sideB = sideA === 'Left' ? 'Right' : 'Bottom';
return (parseFloat(styles[(/** @type {?} */ (`border${sideA}Width`))]) +
parseFloat(styles[(/** @type {?} */ (`border${sideB}Width`))]));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} axis
* @param {?} body
* @param {?} html
* @param {?} computedStyle
* @return {?}
*/
function getSize(axis, body, html, computedStyle) {
return Math.max(((/** @type {?} */ (body)))[`offset${axis}`], ((/** @type {?} */ (body)))[`scroll${axis}`], ((/** @type {?} */ (html)))[`client${axis}`], ((/** @type {?} */ (html)))[`offset${axis}`], ((/** @type {?} */ (html)))[`scroll${axis}`], isIE(10)
? (parseInt(((/** @type {?} */ (html)))[`offset${axis}`], 10) +
parseInt(computedStyle[(/** @type {?} */ (`margin${axis === 'Height' ? 'Top' : 'Left'}`))], 10) +
parseInt(computedStyle[(/** @type {?} */ (`margin${axis === 'Height' ? 'Bottom' : 'Right'}`))], 10))
: 0);
}
/**
* @param {?} document
* @return {?}
*/
function getWindowSizes(document) {
/** @type {?} */
const body = document.body;
/** @type {?} */
const html = document.documentElement;
/** @type {?} */
const computedStyle = isIE(10) && getComputedStyle(html);
return {
height: getSize('Height', body, html, computedStyle),
width: getSize('Width', body, html, computedStyle)
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Gets the scroll value of the given element in the given side (top and left)
* @param {?} element
* @param {?=} side
* @return {?}
*/
function getScroll(element, side = 'top') {
/** @type {?} */
const upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
/** @type {?} */
const nodeName = element.nodeName;
if (nodeName === 'BODY' || nodeName === 'HTML') {
/** @type {?} */
const html = element.ownerDocument.documentElement;
/** @type {?} */
const scrollingElement = element.ownerDocument.scrollingElement || html;
return scrollingElement[upperSide];
}
return element[upperSide];
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} offsets
* @return {?}
*/
function getClientRect(offsets) {
return Object.assign({}, offsets, { right: offsets.left + offsets.width, bottom: offsets.top + offsets.height });
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function getBoundingClientRect(element) {
/** @type {?} */
let rect = {};
// IE10 10 FIX: Please, don't ask, the element isn't
// considered in DOM in some circumstances...
// This isn't reproducible in IE10 compatibility mode of IE11
try {
if (isIE(10)) {
rect = element.getBoundingClientRect();
/** @type {?} */
const scrollTop = getScroll(element, 'top');
/** @type {?} */
const scrollLeft = getScroll(element, 'left');
rect.top += scrollTop;
rect.left += scrollLeft;
rect.bottom += scrollTop;
rect.right += scrollLeft;
}
else {
rect = element.getBoundingClientRect();
}
}
catch (e) {
return undefined;
}
/** @type {?} */
const result = {
left: rect.left,
top: rect.top,
width: rect.right - rect.left,
height: rect.bottom - rect.top
};
// subtract scrollbar size from sizes
/** @type {?} */
const sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
/** @type {?} */
const width = sizes.width || element.clientWidth || result.right - result.left;
/** @type {?} */
const height = sizes.height || element.clientHeight || result.bottom - result.top;
/** @type {?} */
let horizScrollbar = element.offsetWidth - width;
/** @type {?} */
let vertScrollbar = element.offsetHeight - height;
// if an hypothetical scrollbar is detected, we must be sure it's not a `border`
// we make this check conditional for performance reasons
if (horizScrollbar || vertScrollbar) {
/** @type {?} */
const styles = getStyleComputedProperty(element);
horizScrollbar -= getBordersSize(styles, 'x');
vertScrollbar -= getBordersSize(styles, 'y');
result.width -= horizScrollbar;
result.height -= vertScrollbar;
}
return getClientRect(result);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} rect
* @param {?} element
* @param {?=} subtract
* @return {?}
*/
function includeScroll(rect, element, subtract = false) {
/** @type {?} */
const scrollTop = getScroll(element, 'top');
/** @type {?} */
const scrollLeft = getScroll(element, 'left');
/** @type {?} */
const modifier = subtract ? -1 : 1;
rect.top += scrollTop * modifier;
rect.bottom += scrollTop * modifier;
rect.left += scrollLeft * modifier;
rect.right += scrollLeft * modifier;
return rect;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} children
* @param {?} parent
* @param {?=} fixedPosition
* @return {?}
*/
function getOffsetRectRelativeToArbitraryNode(children, parent, fixedPosition = false) {
/** @type {?} */
const isIE10 = isIE(10);
/** @type {?} */
const isHTML = parent.nodeName === 'HTML';
/** @type {?} */
const childrenRect = getBoundingClientRect(children);
/** @type {?} */
const parentRect = getBoundingClientRect(parent);
/** @type {?} */
const scrollParent = getScrollParent(children);
/** @type {?} */
const styles = getStyleComputedProperty(parent);
/** @type {?} */
const borderTopWidth = parseFloat(styles.borderTopWidth);
/** @type {?} */
const borderLeftWidth = parseFloat(styles.borderLeftWidth);
// In cases where the parent is fixed, we must ignore negative scroll in offset calc
if (fixedPosition && isHTML) {
parentRect.top = Math.max(parentRect.top, 0);
parentRect.left = Math.max(parentRect.left, 0);
}
/** @type {?} */
let offsets = getClientRect({
top: childrenRect.top - parentRect.top - borderTopWidth,
left: childrenRect.left - parentRect.left - borderLeftWidth,
width: childrenRect.width,
height: childrenRect.height
});
offsets.marginTop = 0;
offsets.marginLeft = 0;
// Subtract margins of documentElement in case it's being used as parent
// we do this only on HTML because it's the only element that behaves
// differently when margins are applied to it. The margins are included in
// the box of the documentElement, in the other cases not.
if (!isIE10 && isHTML) {
/** @type {?} */
const marginTop = parseFloat(styles.marginTop);
/** @type {?} */
const marginLeft = parseFloat(styles.marginLeft);
offsets.top -= borderTopWidth - marginTop;
offsets.bottom -= borderTopWidth - marginTop;
offsets.left -= borderLeftWidth - marginLeft;
offsets.right -= borderLeftWidth - marginLeft;
// Attach marginTop and marginLeft because in some circumstances we may need them
offsets.marginTop = marginTop;
offsets.marginLeft = marginLeft;
}
if (isIE10 && !fixedPosition
? parent.contains(scrollParent)
: parent === scrollParent && scrollParent.nodeName !== 'BODY') {
offsets = includeScroll(offsets, parent);
}
return offsets;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @param {?=} excludeScroll
* @return {?}
*/
function getViewportOffsetRectRelativeToArtbitraryNode(element, excludeScroll = false) {
/** @type {?} */
const html = element.ownerDocument.documentElement;
/** @type {?} */
const relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
/** @type {?} */
const width = Math.max(html.clientWidth, window.innerWidth || 0);
/** @type {?} */
const height = Math.max(html.clientHeight, window.innerHeight || 0);
/** @type {?} */
const scrollTop = !excludeScroll ? getScroll(html) : 0;
/** @type {?} */
const scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
/** @type {?} */
const offset = {
top: scrollTop - Number(relativeOffset.top) + Number(relativeOffset.marginTop),
left: scrollLeft - Number(relativeOffset.left) + Number(relativeOffset.marginLeft),
width,
height
};
return getClientRect(offset);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function isFixed(element) {
/** @type {?} */
const nodeName = element.nodeName;
if (nodeName === 'BODY' || nodeName === 'HTML') {
return false;
}
if (getStyleComputedProperty(element, 'position') === 'fixed') {
return true;
}
return isFixed(getParentNode(element));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
function getFixedPositionOffsetParent(element) {
// This check is needed to avoid errors in case one of the elements isn't defined for any reason
if (!element || !element.parentElement || isIE()) {
return document.documentElement;
}
/** @type {?} */
let el = element.parentElement;
while (el && getStyleComputedProperty(el, 'transform') === 'none') {
el = el.parentElement;
}
return el || document.documentElement;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} target
* @param {?} host
* @param {?=} padding
* @param {?=} boundariesElement
* @param {?=} fixedPosition
* @return {?}
*/
function getBoundaries(target, host, padding = 0, boundariesElement, fixedPosition = false) {
// NOTE: 1 DOM access here
// NOTE: 1 DOM access here
/** @type {?} */
let boundaries = { top: 0, left: 0 };
/** @type {?} */
const offsetParent = fixedPosition ? getFixedPositionOffsetParent(target) : findCommonOffsetParent(target, host);
// Handle viewport case
if (boundariesElement === 'viewport') {
boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
}
else {
// Handle other cases based on DOM element used as boundaries
/** @type {?} */
let boundariesNode;
if (boundariesElement === 'scrollParent') {
boundariesNode = getScrollParent(getParentNode(host));
if (boundariesNode.nodeName === 'BODY') {
boundariesNode = target.ownerDocument.documentElement;
}
}
else if (boundariesElement === 'window') {
boundariesNode = target.ownerDocument.documentElement;
}
else {
boundariesNode = boundariesElement;
}
/** @type {?} */
const offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition);
// In case of HTML, we need a different computation
if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
const { height, width } = getWindowSizes(target.ownerDocument);
boundaries.top += offsets.top - offsets.marginTop;
boundaries.bottom = Number(height) + Number(offsets.top);
boundaries.left += offsets.left - offsets.marginLeft;
boundaries.right = Number(width) + Number(offsets.left);
}
else {
// for all the other DOM elements, this one is good
boundaries = offsets;
}
}
// Add paddings
boundaries.left += padding;
boundaries.top += padding;
boundaries.right -= padding;
boundaries.bottom -= padding;
return boundaries;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} __0
* @return {?}
*/
function getArea({ width, height }) {
return width * height;
}
/**
* @param {?} placement
* @param {?} refRect
* @param {?} target
* @param {?} host
* @param {?=} allowedPositions
* @param {?=} boundariesElement
* @param {?=} padding
* @return {?}
*/
function computeAutoPlacement(placement, refRect, target, host, allowedPositions = ['top', 'bottom', 'right', 'left'], boundariesElement = 'viewport', padding = 0) {
if (placement.indexOf('auto') === -1) {
return placement;
}
/** @type {?} */
const boundaries = getBoundaries(target, host, padding, boundariesElement);
/** @type {?} */
const rects = {
top: {
width: boundaries.width,
height: refRect.top - boundaries.top
},
right: {
width: boundaries.right - refRect.right,
height: boundaries.height
},
bottom: {
width: boundaries.width,
height: boundaries.bottom - refRect.bottom
},
left: {
width: refRect.left - boundaries.left,
height: boundaries.height
}
};
/** @type {?} */
const sortedAreas = Object.keys(rects)
.map((/**
* @param {?} key
* @return {?}
*/
key => (Object.assign({ key }, rects[key], { area: getArea(rects[key]) }))))
.sort((/**
* @param {?} a
* @param {?} b
* @return {?}
*/
(a, b) => b.area - a.area));
/** @type {?} */
let filteredAreas = sortedAreas.filter((/**
* @param {?} __0
* @return {?}
*/
({ width, height }) => {
return width >= target.clientWidth
&& height >= target.clientHeight;
}));
filteredAreas = filteredAreas.filter((/**
* @param {?} position
* @return {?}
*/
(position) => {
return allowedPositions
.some((/**
* @param {?} allowedPosition
* @return {?}
*/
(allowedPosition) => {
return allowedPosition === position.key;
}));
}));
/** @type {?} */
const computedPlacement = filteredAreas.length > 0
? filteredAreas[0].key
: sortedAreas[0].key;
/** @type {?} */
const variation = placement.split(' ')[1];
// for tooltip on auto position
target.className = target.className.replace(/bs-tooltip-auto/g, `bs-tooltip-${computedPlacement}`);
return computedPlacement + (variation ? `-${variation}` : '');
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @return {?}
*/
function getOffsets(data) {
return {
width: data.offsets.target.width,
height: data.offsets.target.height,
left: Math.floor(data.offsets.target.left),
top: Math.round(data.offsets.target.top),
bottom: Math.round(data.offsets.target.bottom),
right: Math.floor(data.offsets.target.right)
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Get the opposite placement of the given one
* @param {?} placement
* @return {?}
*/
function getOppositePlacement(placement) {
/** @type {?} */
const hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
return placement.replace(/left|right|bottom|top/g, (/**
* @param {?} matched
* @return {?}
*/
matched => ((/** @type {?} */ (hash)))[matched]));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Get the opposite placement variation of the given one
* @param {?} variation
* @return {?}
*/
function getOppositeVariation(variation) {
if (variation === 'right') {
return 'left';
}
else if (variation === 'left') {
return 'right';
}
return variation;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Get the outer sizes of the given element (offset size + margins)
* @param {?} element
* @return {?}
*/
function getOuterSizes(element) {
/** @type {?} */
const window = element.ownerDocument.defaultView;
/** @type {?} */
const styles = window.getComputedStyle(element);
/** @type {?} */
const x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
/** @type {?} */
const y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
return {
width: Number(element.offsetWidth) + y,
height: Number(element.offsetHeight) + x
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} target
* @param {?} host
* @param {?=} fixedPosition
* @return {?}
*/
function getReferenceOffsets(target, host, fixedPosition = null) {
/** @type {?} */
const commonOffsetParent = fixedPosition
? getFixedPositionOffsetParent(target)
: findCommonOffsetParent(target, host);
return getOffsetRectRelativeToArbitraryNode(host, commonOffsetParent, fixedPosition);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} target
* @param {?} hostOffsets
* @param {?} position
* @return {?}
*/
function getTargetOffsets(target, hostOffsets, position) {
/** @type {?} */
const placement = position.split(' ')[0];
// Get target node sizes
/** @type {?} */
const targetRect = getOuterSizes(target);
// Add position, width and height to our offsets object
/** @type {?} */
const targetOffsets = {
width: targetRect.width,
height: targetRect.height
};
// depending by the target placement we have to compute its offsets slightly differently
/** @type {?} */
const isHoriz = ['right', 'left'].indexOf(placement) !== -1;
/** @type {?} */
const mainSide = isHoriz ? 'top' : 'left';
/** @type {?} */
const secondarySide = isHoriz ? 'left' : 'top';
/** @type {?} */
const measurement = isHoriz ? 'height' : 'width';
/** @type {?} */
const secondaryMeasurement = !isHoriz ? 'height' : 'width';
((/** @type {?} */ (targetOffsets)))[mainSide] =
hostOffsets[mainSide] +
hostOffsets[measurement] / 2 -
targetRect[measurement] / 2;
((/** @type {?} */ (targetOffsets)))[secondarySide] = placement === secondarySide
? hostOffsets[secondarySide] - targetRect[secondaryMeasurement]
: ((/** @type {?} */ (hostOffsets)))[getOppositePlacement(secondarySide)];
return targetOffsets;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Helper used to know if the given modifier is enabled.
* @param {?} options
* @param {?} modifierName
* @return {?}
*/
function isModifierEnabled(options, modifierName) {
return options
&& options.modifiers
&& options.modifiers[modifierName]
&& options.modifiers[modifierName].enabled;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Tells if a given input is a number
* @param {?} n
* @return {?}
*/
function isNumeric(n) {
return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @param {?=} renderer
* @return {?}
*/
function updateContainerClass(data, renderer) {
/** @type {?} */
const target = data.instance.target;
/** @type {?} */
let containerClass = target.className;
if (data.placementAuto) {
containerClass = containerClass.replace(/bs-popover-auto/g, `bs-popover-${data.placement}`);
containerClass = containerClass.replace(/bs-tooltip-auto/g, `bs-tooltip-${data.placement}`);
containerClass = containerClass.replace(/\sauto/g, ` ${data.placement}`);
if (containerClass.indexOf('popover') !== -1 && containerClass.indexOf('popover-auto') === -1) {
containerClass += ' popover-auto';
}
if (containerClass.indexOf('tooltip') !== -1 && containerClass.indexOf('tooltip-auto') === -1) {
containerClass += ' tooltip-auto';
}
}
containerClass = containerClass.replace(/left|right|top|bottom/g, `${data.placement.split(' ')[0]}`);
if (renderer) {
renderer.setAttribute(target, 'class', containerClass);
return;
}
target.className = containerClass;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @param {?} styles
* @param {?=} renderer
* @return {?}
*/
function setStyles(element, styles, renderer) {
Object.keys(styles).forEach((/**
* @param {?} prop
* @return {?}
*/
(prop) => {
/** @type {?} */
let unit = '';
// add unit if the value is numeric and is one of the following
if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 &&
isNumeric(styles[prop])) {
unit = 'px';
}
if (renderer) {
renderer.setStyle(element, prop, `${String(styles[prop])}${unit}`);
return;
}
element.style[prop] = String(styles[prop]) + unit;
}));
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @return {?}
*/
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.split(' ')[0]) !== -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];
/** @type {?} */
const placementVariation = data.placement.split(' ')[1];
// 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 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`]);
// compute center of the target
/** @type {?} */
let center;
if (!placementVariation) {
center = Number(((/** @type {?} */ (data))).offsets.host[side]) + Number(data.offsets.host[len] / 2 - arrowElementSize / 2);
}
else {
/** @type {?} */
const targetBorderRadius = parseFloat(css.borderRadius);
/** @type {?} */
const targetSideArrowOffset = Number(targetMarginSide + targetBorderSide + targetBorderRadius);
center = side === placementVariation ?
Number(((/** @type {?} */ (data))).offsets.host[side]) + targetSideArrowOffset :
Number(((/** @type {?} */ (data))).offsets.host[side]) + Number(data.offsets.host[len] - targetSideArrowOffset);
}
/** @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;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @return {?}
*/
function flip(data) {
data.offsets.target = getClientRect(data.offsets.target);
if (!isModifierEnabled(data.options, 'flip')) {
data.offsets.target = Object.assign({}, data.offsets.target, getTargetOffsets(data.instance.target, data.offsets.host, data.placement));
return data;
}
/** @type {?} */
const boundaries = getBoundaries(data.instance.target, data.instance.host, 0, // padding
'viewport', false // positionFixed
);
/** @type {?} */
let placement = data.placement.split(' ')[0];
/** @type {?} */
let variation = data.placement.split(' ')[1] || '';
/** @type {?} */
const offsetsHost = data.offsets.host;
/** @type {?} */
const target = data.instance.target;
/** @type {?} */
const host = data.instance.host;
/** @type {?} */
const adaptivePosition = computeAutoPlacement('auto', offsetsHost, target, host, data.options.allowedPositions);
/** @type {?} */
const flipOrder = [placement, adaptivePosition];
/* tslint:disable-next-line: cyclomatic-complexity */
flipOrder.forEach((/**
* @param {?} step
* @param {?} index
* @return {?}
*/
(step, index) => {
if (placement !== step || flipOrder.length === index + 1) {
return data;
}
placement = data.placement.split(' ')[0];
// using floor because the host offsets may contain decimals we are not going to consider here
/** @type {?} */
const overlapsRef = (placement === 'left' &&
Math.floor(data.offsets.target.right) > Math.floor(data.offsets.host.left)) ||
(placement === 'right' &&
Math.floor(data.offsets.target.left) < Math.floor(data.offsets.host.right)) ||
(placement === 'top' &&
Math.floor(data.offsets.target.bottom) > Math.floor(data.offsets.host.top)) ||
(placement === 'bottom' &&
Math.floor(data.offsets.target.top) < Math.floor(data.offsets.host.bottom));
/** @type {?} */
const overflowsLeft = Math.floor(data.offsets.target.left) < Math.floor(boundaries.left);
/** @type {?} */
const overflowsRight = Math.floor(data.offsets.target.right) > Math.floor(boundaries.right);
/** @type {?} */
const overflowsTop = Math.floor(data.offsets.target.top) < Math.floor(boundaries.top);
/** @type {?} */
const overflowsBottom = Math.floor(data.offsets.target.bottom) > Math.floor(boundaries.bottom);
/** @type {?} */
const overflowsBoundaries = (placement === 'left' && overflowsLeft) ||
(placement === 'right' && overflowsRight) ||
(placement === 'top' && overflowsTop) ||
(placement === 'bottom' && overflowsBottom);
// flip the variation if required
/** @type {?} */
const isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
/** @type {?} */
const flippedVariation = ((isVertical && variation === 'left' && overflowsLeft) ||
(isVertical && variation === 'right' && overflowsRight) ||
(!isVertical && variation === 'left' && overflowsTop) ||
(!isVertical && variation === 'right' && overflowsBottom));
if (overlapsRef || overflowsBoundaries || flippedVariation) {
if (overlapsRef || overflowsBoundaries) {
placement = flipOrder[index + 1];
}
if (flippedVariation) {
variation = getOppositeVariation(variation);
}
data.placement = placement + (variation ? ` ${variation}` : '');
data.offsets.target = Object.assign({}, data.offsets.target, getTargetOffsets(data.instance.target, data.offsets.host, data.placement));
}
}));
return data;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} targetElement
* @param {?} hostElement
* @param {?} position
* @param {?} options
* @return {?}
*/
function initData(targetElement, hostElement, position, options) {
/** @type {?} */
const hostElPosition = getReferenceOffsets(targetElement, hostElement);
if (!position.match(/^(auto)*\s*(left|right|top|bottom)*$/)
&& !position.match(/^(left|right|top|bottom)*(?: (left|right|top|bottom))?\s*(start|end)*$/)) {
/* tslint:disable-next-line: no-parameter-reassignment */
position = 'auto';
}
/** @type {?} */
const placementAuto = !!position.match(/auto/g);
// support old placements 'auto left|right|top|bottom'
/** @type {?} */
let placement = position.match(/auto\s(left|right|top|bottom)/)
? position.split(' ')[1] || 'auto'
: position;
// Normalize placements that have identical main placement and variation ("right right" => "right").
/** @type {?} */
const matches = placement.match(/^(left|right|top|bottom)* ?(?!\1)(left|right|top|bottom)?/);
if (matches) {
placement = matches[1] + (matches[2] ? ` ${matches[2]}` : '');
}
// "left right", "top bottom" etc. placements also considered incorrect.
if (['left right', 'right left', 'top bottom', 'bottom top'].indexOf(placement) !== -1) {
placement = 'auto';
}
/** @type {?} */
const targetOffset = getTargetOffsets(targetElement, hostElPosition, placement);
placement = computeAutoPlacement(placement, hostElPosition, targetElement, hostElement, options ? options.allowedPositions : undefined);
return {
options,
instance: {
target: targetElement,
host: hostElement,
arrow: null
},
offsets: {
target: targetOffset,
host: hostElPosition,
arrow: null
},
positionFixed: false,
placement,
placementAuto
};
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @return {?}
*/
function preventOverflow(data) {
if (!isModifierEnabled(data.options, 'preventOverflow')) {
return 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((/**
* @param {?} placement
* @return {?}
*/
placement => {
side = ['left', 'top']
.indexOf(placement) !== -1
? 'primary'
: 'secondary';
data.offsets.target = Object.assign({}, data.offsets.target, ((/** @type {?} */ (check)))[side](placement));
}));
return data;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @param {?} data
* @return {?}
*/
function shift(data) {
/** @type {?} */
const placement = data.placement;
/** @type {?} */
const basePlacement = placement.split(' ')[0];
/** @type {?} */
const shiftVariation = placement.split(' ')[1];
if (shiftVariation) {
const { host, target } = data.offsets;
/** @type {?} */
const isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
/** @type {?} */
const side = isVertical ? 'left' : 'top';
/** @type {?} */
const measurement = isVertical ? 'width' : 'height';
/** @type {?} */
const shiftOffsets = {
start: { [side]: host[side] },
end: {
[side]: host[side] + host[measurement] - target[measurement]
}
};
data.offsets.target = Object.assign({}, target, {
[side]: (side === shiftVariation ? ((/** @type {?} */ (shiftOffsets))).start[side] : ((/** @type {?} */ (shiftOffsets))).end[side])
});
}
return data;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class Positioning {
/**
* @param {?} hostElement
* @param {?} targetElement
* @param {?=} round
* @return {?}
*/
position(hostElement, targetElement, round = true) {
return this.offset(hostElement, targetElement, false);
}
/**
* @param {?} hostElement
* @param {?} targetElement
* @param {?=} round
* @return {?}
*/
offset(hostElement, targetElement, round = true) {
return getReferenceOffsets(targetElement, hostElement);
}
/**
* @param {?} hostElement
* @param {?} targetElement
* @param {?} position
* @param {?=} appendToBody
* @param {?=} options
* @return {?}
*/
positionElements(hostElement, targetElement, position, appendToBody, options) {
/** @type {?} */
const chainOfModifiers = [flip, shift, preventOverflow, arrow];
return chainOfModifiers.reduce((/**
* @param {?} modifiedData
* @param {?} modifier
* @return {?}
*/
(modifiedData, modifier) => modifier(modifiedData)), initData(targetElement, hostElement, position, options));
}
}
/** @type {?} */
const positionService = new Positioning();
/**
* @param {?} hostElement
* @param {?} targetElement
* @param {?} placement
* @param {?=} appendToBody
* @param {?=} options
* @param {?=} renderer
* @return {?}
*/
function positionElements(hostElement, targetElement, placement, appendToBody, options, renderer) {
/** @type {?} */
const data = positionService.positionElements(hostElement, targetElement, placement, appendToBody, options);
/** @type {?} */
const offsets = getOffsets(data);
setStyles(targetElement, {
'will-change': 'transform',
top: '0px',
left: '0px',
transform: `translate3d(${offsets.left}px, ${offsets.top}px, 0px)`
}, renderer);
if (data.instance.arrow) {
setStyles(data.instance.arrow, data.offsets.arrow, renderer);
}
updateContainerClass(data, renderer);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @record
*/
function PositioningOptions() { }
if (false) {
/**
* The DOM element, ElementRef, or a selector string of an element which will be moved
* @type {?|undefined}
*/
PositioningOptions.prototype.element;
/**
* The DOM element, ElementRef, or a selector string of an element which the element will be attached to
* @type {?|undefined}
*/
PositioningOptions.prototype.target;
/**
* A string of the form 'vert-attachment horiz-attachment' or 'placement'
* - placement can be "top", "bottom", "left", "right"
* not yet supported:
* - vert-attachment can be any of 'top', 'middle', 'bottom'
* - horiz-attachment can be any of 'left', 'center', 'right'
* @type {?|undefined}
*/
PositioningOptions.prototype.attachment;
/**
* A string similar to `attachment`. The one difference is that, if it's not provided,
* `targetAttachment` will assume the mirror image of `attachment`.
* @type {?|undefined}
*/
PositioningOptions.prototype.targetAttachment;
/**
* A string of the form 'vert-offset horiz-offset'
* - vert-offset and horiz-offset can be of the form "20px" or "55%"
* @type {?|undefined}
*/
PositioningOptions.prototype.offset;
/**
* A string similar to `offset`, but referring to the offset of the target
* @type {?|undefined}
*/
PositioningOptions.prototype.targetOffset;
/**
* If true component will be attached to body
* @type {?|undefined}
*/
PositioningOptions.prototype.appendToBody;
}
class PositioningService {
/**
* @param {?} ngZone
* @param {?} rendererFactory
* @param {?} platformId
*/
constructor(ngZone, rendererFactory, platformId) {
this.update$$ = new Subject();
this.positionElements = new Map();
this.isDisabled = false;
if (isPlatformBrowser(platformId)) {
ngZone.runOutsideAngular((/**
* @return {?}
*/
() => {
this.triggerEvent$ = merge(fromEvent(window, 'scroll', { passive: true }), fromEvent(window, 'resize', { passive: true }),
/* tslint:disable-next-line: deprecation */
of(0, animationFrameScheduler), this.update$$);
this.triggerEvent$.subscribe((/**
* @return {?}
*/
() => {
if (this.isDisabled) {
return;
}
this.positionElements
/* tslint:disable-next-line: no-any */
.forEach((/**
* @param {?} positionElement
* @return {?}