@angular/material/bundles/material.umd.min.js

Angular Material

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
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t=this;this._backdropElement=document.createElement("div"),this._backdropElement.classList.add("cdk-overlay-backdrop"),this._backdropElement.classList.add(this._state.backdropClass),this._pane.parentElement.insertBefore(this._backdropElement,this._pane),this._backdropElement.addEventListener("click",function(){return t._backdropClick.next(null)}),requestAnimationFrame(function(){t._backdropElement&&t._backdropElement.classList.add("cdk-overlay-backdrop-showing")})},t.prototype._updateStackingOrder=function(){this._pane.nextSibling&&this._pane.parentNode.appendChild(this._pane)},t.prototype.detachBackdrop=function(){var t=this,e=this._backdropElement;if(e){var i=function(){e&&e.parentNode&&e.parentNode.removeChild(e),t._backdropElement==e&&(t._backdropElement=null)};e.classList.remove("cdk-overlay-backdrop-showing"),e.classList.remove(this._state.backdropClass),e.addEventListener("transitionend",i),e.style.pointerEvents="none",this._ngZone.runOutsideAngular(function(){setTimeout(i,500)})}},t}(),He=function(){function t(t,e){this.originX=t.originX,this.originY=t.originY,this.overlayX=e.overlayX,this.overlayY=e.overlayY}return t}(),We=function(){function t(){}return t}(),Ye=function(){function t(t,e){this.connectionPair=t,this.scrollableViewProperties=e}return t}();Ye.ctorParameters=function(){return[{type:He},{type:We,decorators:[{type:e.Optional}]}]};var Ge=function(){function t(t,e,i,r){this._connectedTo=t,this._originPos=e,this._overlayPos=i,this._viewportRuler=r,this._dir="ltr",this._offsetX=0,this._offsetY=0,this.scrollables=[],this._preferredPositions=[],this._onPositionChange=new n.Subject,this._origin=this._connectedTo.nativeElement,this.withFallbackPosition(e,i)}return Object.defineProperty(t.prototype,"_isRtl",{get:function(){return"rtl"===this._dir},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onPositionChange",{get:function(){return this._onPositionChange.asObservable()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"positions",{get:function(){return this._preferredPositions},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){},t.prototype.apply=function(t){this._pane=t;for(var e=this._origin.getBoundingClientRect(),i=t.getBoundingClientRect(),n=this._viewportRuler.getViewportRect(),r=null,o=null,a=0,s=this._preferredPositions;a<s.length;a++){var l=s[a],c=this._getOriginConnectionPoint(e,l),p=this._getOverlayPoint(c,i,n,l);if(p.fitsInViewport){this._setElementPosition(t,i,p,l),this._lastConnectedPosition=l;var d=this.getScrollableViewProperties(t),u=new Ye(l,d);return this._onPositionChange.next(u),Promise.resolve(null)}(!r||r.visibleArea<p.visibleArea)&&(r=p,o=l)}return this._setElementPosition(t,i,r,o),Promise.resolve(null)},t.prototype.recalculateLastPosition=function(){var t=this._origin.getBoundingClientRect(),e=this._pane.getBoundingClientRect(),i=this._viewportRuler.getViewportRect(),n=this._lastConnectedPosition||this._preferredPositions[0],r=this._getOriginConnectionPoint(t,n),o=this._getOverlayPoint(r,e,i,n);this._setElementPosition(this._pane,e,o,n)},t.prototype.withScrollableContainers=function(t){this.scrollables=t},t.prototype.withFallbackPosition=function(t,e){return this._preferredPositions.push(new He(t,e)),this},t.prototype.withDirection=function(t){return this._dir=t,this},t.prototype.withOffsetX=function(t){return this._offsetX=t,this},t.prototype.withOffsetY=function(t){return this._offsetY=t,this},t.prototype._getStartX=function(t){return this._isRtl?t.right:t.left},t.prototype._getEndX=function(t){return this._isRtl?t.left:t.right},t.prototype._getOriginConnectionPoint=function(t,e){var i,n=this._getStartX(t),r=this._getEndX(t);i="center"==e.originX?n+t.width/2:"start"==e.originX?n:r;var o;return o="center"==e.originY?t.top+t.height/2:"top"==e.originY?t.top:t.bottom,{x:i,y:o}},t.prototype._getOverlayPoint=function(t,e,i,n){var r;r="center"==n.overlayX?-e.width/2:"start"===n.overlayX?this._isRtl?-e.width:0:this._isRtl?0:-e.width;var o;o="center"==n.overlayY?-e.height/2:"top"==n.overlayY?0:-e.height;var a=t.x+r+this._offsetX,s=t.y+o+this._offsetY,l=0-a,c=a+e.width-i.width,p=0-s,d=s+e.height-i.height,u=this._subtractOverflows(e.width,l,c),h=this._subtractOverflows(e.height,p,d),m=u*h;return{x:a,y:s,fitsInViewport:e.width*e.height===m,visibleArea:m}},t.prototype.getScrollableViewProperties=function(t){var e=this,i=this._getElementBounds(this._origin),n=this._getElementBounds(t),r=this.scrollables.map(function(t){return e._getElementBounds(t.getElementRef().nativeElement)});return{isOriginClipped:this.isElementClipped(i,r),isOriginOutsideView:this.isElementOutsideView(i,r),isOverlayClipped:this.isElementClipped(n,r),isOverlayOutsideView:this.isElementOutsideView(n,r)}},t.prototype.isElementOutsideView=function(t,e){return e.some(function(e){var i=t.bottom<e.top,n=t.top>e.bottom,r=t.right<e.left,o=t.left>e.right;return i||n||r||o})},t.prototype.isElementClipped=function(t,e){return e.some(function(e){var i=t.top<e.top,n=t.bottom>e.bottom,r=t.left<e.left,o=t.right>e.right;return i||n||r||o})},t.prototype._setElementPosition=function(t,e,i,n){var r,o="bottom"===n.overlayY?"bottom":"top",a="top"===o?i.y:document.documentElement.clientHeight-(i.y+e.height);r="rtl"===this._dir?"end"===n.overlayX?"left":"right":"end"===n.overlayX?"right":"left";var s="left"===r?i.x:document.documentElement.clientWidth-(i.x+e.width);["top","bottom","left","right"].forEach(function(e){return t.style[e]=null}),t.style[o]=a+"px",t.style[r]=s+"px"},t.prototype._getElementBounds=function(t){var e=t.getBoundingClientRect();return{top:e.top,right:e.left+e.width,bottom:e.top+e.height,left:e.left}},t.prototype._subtractOverflows=function(t){for(var e=[],i=1;i<arguments.length;i++)e[i-1]=arguments[i];return e.reduce(function(t,e){return t-Math.max(e,0)},t)},t}(),Xe=function(){function t(){this._cssPosition="static",this._topOffset="",this._bottomOffset="",this._leftOffset="",this._rightOffset="",this._alignItems="",this._justifyContent="",this._width="",this._height=""}return t.prototype.top=function(t){return this._bottomOffset="",this._topOffset=t,this._alignItems="flex-start",this},t.prototype.left=function(t){return this._rightOffset="",this._leftOffset=t,this._justifyContent="flex-start",this},t.prototype.bottom=function(t){return this._topOffset="",this._bottomOffset=t,this._alignItems="flex-end",this},t.prototype.right=function(t){return this._leftOffset="",this._rightOffset=t,this._justifyContent="flex-end",this},t.prototype.width=function(t){return this._width=t,"100%"===t&&this.left("0px"),this},t.prototype.height=function(t){return this._height=t,"100%"===t&&this.top("0px"),this},t.prototype.centerHorizontally=function(t){return void 0===t&&(t=""),this.left(t),this._justifyContent="center",this},t.prototype.centerVertically=function(t){return void 0===t&&(t=""),this.top(t),this._alignItems="center",this},t.prototype.apply=function(t){this._wrapper||(this._wrapper=document.createElement("div"),this._wrapper.classList.add("cdk-global-overlay-wrapper"),t.parentNode.insertBefore(this._wrapper,