/*!
 * (C) Gasco https://gasco-web-component.herokuapp.com/ - MIT License
 */
import { proxyCustomElement, HTMLElement, createEvent, h, Host } from '@stencil/core/internal/client';
import { C as CoreDelegate, a as attachComponent, d as deepReady, b as detachComponent } from './index5.js';
import { r as raf, g as getElementRoot, a as addEventListener } from './helpers.js';
import { c as createAnimation, B as BACKDROP, a as prepareOverlay, b as present, h as focusFirstDescendant, d as dismiss, e as eventMethod } from './overlays.js';
import { g as getClassMap } from './theme.js';
import { d as defineCustomElement$1 } from './gasco-backdrop2.js';

/**
 * Returns the recommended dimensions of the popover
 * that takes into account whether or not the width
 * should match the trigger width.
 */
const getPopoverDimensions = (size, contentEl, triggerEl) => {
  const contentDimentions = contentEl.getBoundingClientRect();
  const contentHeight = contentDimentions.height;
  let contentWidth = contentDimentions.width;
  if (size === 'cover' && triggerEl) {
    const triggerDimensions = triggerEl.getBoundingClientRect();
    contentWidth = triggerDimensions.width;
  }
  return {
    contentWidth,
    contentHeight,
  };
};
const configureDismissInteraction = (triggerEl, triggerAction, popoverEl, parentPopoverEl) => {
  let dismissCallbacks = [];
  const root = getElementRoot(parentPopoverEl);
  const parentContentEl = root.querySelector('.popover-content');
  switch (triggerAction) {
    case 'hover':
      dismissCallbacks = [
        {
          /**
           * Do not use mouseover here
           * as this will causes the event to
           * be dispatched on each underlying
           * element rather than on the popover
           * content as a whole.
           */
          eventName: 'mouseenter',
          callback: (ev) => {
            /**
             * Do not dismiss the popover is we
             * are hovering over its trigger.
             * This would be easier if we used mouseover
             * but this would cause the event to be dispatched
             * more often than we would like, potentially
             * causing performance issues.
             */
            const element = document.elementFromPoint(ev.clientX, ev.clientY);
            if (element === triggerEl) {
              return;
            }
            popoverEl.dismiss(undefined, undefined, false);
          },
        },
      ];
      break;
    case 'context-menu':
    case 'click':
    default:
      dismissCallbacks = [
        {
          eventName: 'click',
          callback: (ev) => {
            /**
             * Do not dismiss the popover is we
             * are hovering over its trigger.
             */
            const target = ev.target;
            const closestTrigger = target.closest('[data-gasco-popover-trigger]');
            if (closestTrigger === triggerEl) {
              /**
               * stopPropagation here so if the
               * popover has dismissOnSelect="true"
               * the popover does not dismiss since
               * we just clicked a trigger element.
               */
              ev.stopPropagation();
              return;
            }
            popoverEl.dismiss(undefined, undefined, false);
          },
        },
      ];
      break;
  }
  dismissCallbacks.forEach(({ eventName, callback }) => parentContentEl.addEventListener(eventName, callback));
  return () => {
    dismissCallbacks.forEach(({ eventName, callback }) => parentContentEl.removeEventListener(eventName, callback));
  };
};
/**
 * Configures the triggerEl to respond
 * to user interaction based upon the triggerAction
 * prop that devs have defined.
 */
const configureTriggerInteraction = (triggerEl, triggerAction, popoverEl) => {
  let triggerCallbacks = [];
  /**
   * Based upon the kind of trigger interaction
   * the user wants, we setup the correct event
   * listeners.
   */
  switch (triggerAction) {
    case 'hover':
      let hoverTimeout;
      triggerCallbacks = [
        {
          eventName: 'mouseenter',
          callback: async (ev) => {
            ev.stopPropagation();
            if (hoverTimeout) {
              clearTimeout(hoverTimeout);
            }
            /**
             * Hovering over a trigger should not
             * immediately open the next popover.
             */
            hoverTimeout = setTimeout(() => {
              raf(() => {
                popoverEl.presentFromTrigger(ev);
                hoverTimeout = undefined;
              });
            }, 100);
          },
        },
        {
          eventName: 'mouseleave',
          callback: (ev) => {
            if (hoverTimeout) {
              clearTimeout(hoverTimeout);
            }
            /**
             * If mouse is over another popover
             * that is not this popover then we should
             * close this popover.
             */
            const target = ev.relatedTarget;
            if (!target) {
              return;
            }
            if (target.closest('gasco-popover') !== popoverEl) {
              popoverEl.dismiss(undefined, undefined, false);
            }
          },
        },
        {
          /**
           * stopPropagation here prevents the popover
           * from dismissing when dismiss-on-select="true".
           */
          eventName: 'click',
          callback: (ev) => ev.stopPropagation(),
        },
        {
          eventName: 'ionPopoverActivateTrigger',
          callback: (ev) => popoverEl.presentFromTrigger(ev, true),
        },
      ];
      break;
    case 'context-menu':
      triggerCallbacks = [
        {
          eventName: 'contextmenu',
          callback: (ev) => {
            /**
             * Prevents the platform context
             * menu from appearing.
             */
            ev.preventDefault();
            popoverEl.presentFromTrigger(ev);
          },
        },
        {
          eventName: 'click',
          callback: (ev) => ev.stopPropagation(),
        },
        {
          eventName: 'ionPopoverActivateTrigger',
          callback: (ev) => popoverEl.presentFromTrigger(ev, true),
        },
      ];
      break;
    case 'click':
    default:
      triggerCallbacks = [
        {
          /**
           * Do not do a stopPropagation() here
           * because if you had two click triggers
           * then clicking the first trigger and then
           * clicking the second trigger would not cause
           * the first popover to dismiss.
           */
          eventName: 'click',
          callback: (ev) => popoverEl.presentFromTrigger(ev),
        },
        {
          eventName: 'ionPopoverActivateTrigger',
          callback: (ev) => popoverEl.presentFromTrigger(ev, true),
        },
      ];
      break;
  }
  triggerCallbacks.forEach(({ eventName, callback }) => triggerEl.addEventListener(eventName, callback));
  triggerEl.setAttribute('data-gasco-popover-trigger', 'true');
  return () => {
    triggerCallbacks.forEach(({ eventName, callback }) => triggerEl.removeEventListener(eventName, callback));
    triggerEl.removeAttribute('data-gasco-popover-trigger');
  };
};
/**
 * Returns the index of an gasco-item in an array of gasco-items.
 */
const getIndexOfItem = (items, item) => {
  if (!item || item.tagName !== 'GASCO-ITEM') {
    return -1;
  }
  return items.findIndex((el) => el === item);
};
/**
 * Given an array of elements and a currently focused gasco-item
 * returns the next gasco-item relative to the focused one or
 * undefined.
 */
const getNextItem = (items, currentItem) => {
  const currentItemIndex = getIndexOfItem(items, currentItem);
  return items[currentItemIndex + 1];
};
/**
 * Given an array of elements and a currently focused gasco-item
 * returns the previous gasco-item relative to the focused one or
 * undefined.
 */
const getPrevItem = (items, currentItem) => {
  const currentItemIndex = getIndexOfItem(items, currentItem);
  return items[currentItemIndex - 1];
};
/** Focus the internal button of the gasco-item */
const focusItem = (item) => {
  const root = getElementRoot(item);
  const button = root.querySelector('button');
  if (button) {
    raf(() => button.focus());
  }
};
/**
 * Returns `true` if `el` has been designated
 * as a trigger element for an gasco-popover.
 */
const isTriggerElement = (el) => el.hasAttribute('data-gasco-popover-trigger');
const configureKeyboardInteraction = (popoverEl) => {
  const callback = async (ev) => {
    var _a;
    const activeElement = document.activeElement;
    let items = [];
    const targetTagName = (_a = ev.target) === null || _a === void 0 ? void 0 : _a.tagName;
    /**
     * Only handle custom keyboard interactions for the host popover element
     * and children gasco-item elements.
     */
    if (targetTagName !== 'GASCO-POPOVER' && targetTagName !== 'GASCO-ITEM') {
      return;
    }
    /**
     * Complex selectors with :not() are :not supported
     * in older versions of Chromium so we need to do a
     * try/catch here so errors are not thrown.
     */
    try {
      /**
       * Select all gasco-items that are not children of child popovers.
       * i.e. only select gasco-item elements that are part of this popover
       */
      items = Array.from(popoverEl.querySelectorAll('gasco-item:not(gasco-popover gasco-popover *):not([disabled])'));
      /* eslint-disable-next-line */
    }
    catch (_b) { }
    switch (ev.key) {
      /**
       * If we are in a child popover
       * then pressing the left arrow key
       * should close this popover and move
       * focus to the popover that presented
       * this one.
       */
      case 'ArrowLeft':
        const parentPopover = await popoverEl.getParentPopover();
        if (parentPopover) {
          popoverEl.dismiss(undefined, undefined, false);
        }
        break;
      /**
       * ArrowDown should move focus to the next focusable gasco-item.
       */
      case 'ArrowDown':
        // Disable movement/scroll with keyboard
        ev.preventDefault();
        const nextItem = getNextItem(items, activeElement);
        if (nextItem !== undefined) {
          focusItem(nextItem);
        }
        break;
      /**
       * ArrowUp should move focus to the previous focusable gasco-item.
       */
      case 'ArrowUp':
        // Disable movement/scroll with keyboard
        ev.preventDefault();
        const prevItem = getPrevItem(items, activeElement);
        if (prevItem !== undefined) {
          focusItem(prevItem);
        }
        break;
      /**
       * Home should move focus to the first focusable gasco-item.
       */
      case 'Home':
        ev.preventDefault();
        const firstItem = items[0];
        if (firstItem !== undefined) {
          focusItem(firstItem);
        }
        break;
      /**
       * End should move focus to the last focusable gasco-item.
       */
      case 'End':
        ev.preventDefault();
        const lastItem = items[items.length - 1];
        if (lastItem !== undefined) {
          focusItem(lastItem);
        }
        break;
      /**
       * ArrowRight, Spacebar, or Enter should activate
       * the currently focused trigger item to open a
       * popover if the element is a trigger item.
       */
      case 'ArrowRight':
      case ' ':
      case 'Enter':
        if (activeElement && isTriggerElement(activeElement)) {
          const rightEvent = new CustomEvent('ionPopoverActivateTrigger');
          activeElement.dispatchEvent(rightEvent);
        }
        break;
    }
  };
  popoverEl.addEventListener('keydown', callback);
  return () => popoverEl.removeEventListener('keydown', callback);
};
/**
 * Positions a popover by taking into account
 * the reference point, preferred side, alignment
 * and viewport dimensions.
 */
const getPopoverPosition = (isRTL, contentWidth, contentHeight, arrowWidth, arrowHeight, reference, side, align, defaultPosition, triggerEl, event) => {
  var _a;
  let referenceCoordinates = {
    top: 0,
    left: 0,
    width: 0,
    height: 0,
  };
  /**
   * Calculate position relative to the
   * x-y coordinates in the event that
   * was passed in
   */
  switch (reference) {
    case 'event':
      if (!event) {
        return defaultPosition;
      }
      const mouseEv = event;
      referenceCoordinates = {
        top: mouseEv.clientY,
        left: mouseEv.clientX,
        width: 1,
        height: 1,
      };
      break;
    /**
     * Calculate position relative to the bounding
     * box on either the trigger element
     * specified via the `trigger` prop or
     * the target specified on the event
     * that was passed in.
     */
    case 'trigger':
    default:
      const customEv = event;
      /**
       * ionShadowTarget is used when we need to align the
       * popover with an element inside of the shadow root
       * of an Ionic component. Ex: Presenting a popover
       * by clicking on the collapsed indicator inside
       * of `gasco-breadcrumb` and centering it relative
       * to the indicator rather than `gasco-breadcrumb`
       * as a whole.
       */
      const actualTriggerEl = (triggerEl ||
        ((_a = customEv === null || customEv === void 0 ? void 0 : customEv.detail) === null || _a === void 0 ? void 0 : _a.ionShadowTarget) ||
        (customEv === null || customEv === void 0 ? void 0 : customEv.target));
      if (!actualTriggerEl) {
        return defaultPosition;
      }
      const triggerBoundingBox = actualTriggerEl.getBoundingClientRect();
      referenceCoordinates = {
        top: triggerBoundingBox.top,
        left: triggerBoundingBox.left,
        width: triggerBoundingBox.width,
        height: triggerBoundingBox.height,
      };
      break;
  }
  /**
   * Get top/left offset that would allow
   * popover to be positioned on the
   * preferred side of the reference.
   */
  const coordinates = calculatePopoverSide(side, referenceCoordinates, contentWidth, contentHeight, arrowWidth, arrowHeight, isRTL);
  /**
   * Get the top/left adjustments that
   * would allow the popover content
   * to have the correct alignment.
   */
  const alignedCoordinates = calculatePopoverAlign(align, side, referenceCoordinates, contentWidth, contentHeight);
  const top = coordinates.top + alignedCoordinates.top;
  const left = coordinates.left + alignedCoordinates.left;
  const { arrowTop, arrowLeft } = calculateArrowPosition(side, arrowWidth, arrowHeight, top, left, contentWidth, contentHeight, isRTL);
  const { originX, originY } = calculatePopoverOrigin(side, align, isRTL);
  return { top, left, referenceCoordinates, arrowTop, arrowLeft, originX, originY };
};
/**
 * Determines the transform-origin
 * of the popover animation so that it
 * is in line with what the side and alignment
 * prop values are. Currently only used
 * with the MD animation.
 */
const calculatePopoverOrigin = (side, align, isRTL) => {
  switch (side) {
    case 'top':
      return { originX: getOriginXAlignment(align), originY: 'bottom' };
    case 'bottom':
      return { originX: getOriginXAlignment(align), originY: 'top' };
    case 'left':
      return { originX: 'right', originY: getOriginYAlignment(align) };
    case 'right':
      return { originX: 'left', originY: getOriginYAlignment(align) };
    case 'start':
      return { originX: isRTL ? 'left' : 'right', originY: getOriginYAlignment(align) };
    case 'end':
      return { originX: isRTL ? 'right' : 'left', originY: getOriginYAlignment(align) };
  }
};
const getOriginXAlignment = (align) => {
  switch (align) {
    case 'start':
      return 'left';
    case 'center':
      return 'center';
    case 'end':
      return 'right';
  }
};
const getOriginYAlignment = (align) => {
  switch (align) {
    case 'start':
      return 'top';
    case 'center':
      return 'center';
    case 'end':
      return 'bottom';
  }
};
/**
 * Calculates where the arrow positioning
 * should be relative to the popover content.
 */
const calculateArrowPosition = (side, arrowWidth, arrowHeight, top, left, contentWidth, contentHeight, isRTL) => {
  /**
   * Note: When side is left, right, start, or end, the arrow is
   * been rotated using a `transform`, so to move the arrow up or down
   * by its dimension, you need to use `arrowWidth`.
   */
  const leftPosition = {
    arrowTop: top + contentHeight / 2 - arrowWidth / 2,
    arrowLeft: left + contentWidth - arrowWidth / 2,
  };
  /**
   * Move the arrow to the left by arrowWidth and then
   * again by half of its width because we have rotated
   * the arrow using a transform.
   */
  const rightPosition = { arrowTop: top + contentHeight / 2 - arrowWidth / 2, arrowLeft: left - arrowWidth * 1.5 };
  switch (side) {
    case 'top':
      return { arrowTop: top + contentHeight, arrowLeft: left + contentWidth / 2 - arrowWidth / 2 };
    case 'bottom':
      return { arrowTop: top - arrowHeight, arrowLeft: left + contentWidth / 2 - arrowWidth / 2 };
    case 'left':
      return leftPosition;
    case 'right':
      return rightPosition;
    case 'start':
      return isRTL ? rightPosition : leftPosition;
    case 'end':
      return isRTL ? leftPosition : rightPosition;
    default:
      return { arrowTop: 0, arrowLeft: 0 };
  }
};
/**
 * Calculates the required top/left
 * values needed to position the popover
 * content on the side specified in the
 * `side` prop.
 */
const calculatePopoverSide = (side, triggerBoundingBox, contentWidth, contentHeight, arrowWidth, arrowHeight, isRTL) => {
  const sideLeft = {
    top: triggerBoundingBox.top,
    left: triggerBoundingBox.left - contentWidth - arrowWidth,
  };
  const sideRight = {
    top: triggerBoundingBox.top,
    left: triggerBoundingBox.left + triggerBoundingBox.width + arrowWidth,
  };
  switch (side) {
    case 'top':
      return {
        top: triggerBoundingBox.top - contentHeight - arrowHeight,
        left: triggerBoundingBox.left,
      };
    case 'right':
      return sideRight;
    case 'bottom':
      return {
        top: triggerBoundingBox.top + triggerBoundingBox.height + arrowHeight,
        left: triggerBoundingBox.left,
      };
    case 'left':
      return sideLeft;
    case 'start':
      return isRTL ? sideRight : sideLeft;
    case 'end':
      return isRTL ? sideLeft : sideRight;
  }
};
/**
 * Calculates the required top/left
 * offset values needed to provide the
 * correct alignment regardless while taking
 * into account the side the popover is on.
 */
const calculatePopoverAlign = (align, side, triggerBoundingBox, contentWidth, contentHeight) => {
  switch (align) {
    case 'center':
      return calculatePopoverCenterAlign(side, triggerBoundingBox, contentWidth, contentHeight);
    case 'end':
      return calculatePopoverEndAlign(side, triggerBoundingBox, contentWidth, contentHeight);
    case 'start':
    default:
      return { top: 0, left: 0 };
  }
};
/**
 * Calculate the end alignment for
 * the popover. If side is on the x-axis
 * then the align values refer to the top
 * and bottom margins of the content.
 * If side is on the y-axis then the
 * align values refer to the left and right
 * margins of the content.
 */
const calculatePopoverEndAlign = (side, triggerBoundingBox, contentWidth, contentHeight) => {
  switch (side) {
    case 'start':
    case 'end':
    case 'left':
    case 'right':
      return {
        top: -(contentHeight - triggerBoundingBox.height),
        left: 0,
      };
    case 'top':
    case 'bottom':
    default:
      return {
        top: 0,
        left: -(contentWidth - triggerBoundingBox.width),
      };
  }
};
/**
 * Calculate the center alignment for
 * the popover. If side is on the x-axis
 * then the align values refer to the top
 * and bottom margins of the content.
 * If side is on the y-axis then the
 * align values refer to the left and right
 * margins of the content.
 */
const calculatePopoverCenterAlign = (side, triggerBoundingBox, contentWidth, contentHeight) => {
  switch (side) {
    case 'start':
    case 'end':
    case 'left':
    case 'right':
      return {
        top: -(contentHeight / 2 - triggerBoundingBox.height / 2),
        left: 0,
      };
    case 'top':
    case 'bottom':
    default:
      return {
        top: 0,
        left: -(contentWidth / 2 - triggerBoundingBox.width / 2),
      };
  }
};
/**
 * Adjusts popover positioning coordinates
 * such that popover does not appear offscreen
 * or overlapping safe area bounds.
 */
const calculateWindowAdjustment = (side, coordTop, coordLeft, bodyPadding, bodyWidth, bodyHeight, contentWidth, contentHeight, safeAreaMargin, contentOriginX, contentOriginY, triggerCoordinates, coordArrowTop = 0, coordArrowLeft = 0, arrowHeight = 0) => {
  let arrowTop = coordArrowTop;
  const arrowLeft = coordArrowLeft;
  let left = coordLeft;
  let top = coordTop;
  let bottom;
  let originX = contentOriginX;
  let originY = contentOriginY;
  let checkSafeAreaLeft = false;
  let checkSafeAreaRight = false;
  const triggerTop = triggerCoordinates
    ? triggerCoordinates.top + triggerCoordinates.height
    : bodyHeight / 2 - contentHeight / 2;
  const triggerHeight = triggerCoordinates ? triggerCoordinates.height : 0;
  let addPopoverBottomClass = false;
  /**
   * Adjust popover so it does not
   * go off the left of the screen.
   */
  if (left < bodyPadding + safeAreaMargin) {
    left = bodyPadding;
    checkSafeAreaLeft = true;
    originX = 'left';
    /**
     * Adjust popover so it does not
     * go off the right of the screen.
     */
  }
  else if (contentWidth + bodyPadding + left + safeAreaMargin > bodyWidth) {
    checkSafeAreaRight = true;
    left = bodyWidth - contentWidth - bodyPadding;
    originX = 'right';
  }
  /**
   * Adjust popover so it does not
   * go off the top of the screen.
   * If popover is on the left or the right of
   * the trigger, then we should not adjust top
   * margins.
   */
  if (triggerTop + triggerHeight + contentHeight > bodyHeight && (side === 'top' || side === 'bottom')) {
    if (triggerTop - contentHeight > 0) {
      /**
       * While we strive to align the popover with the trigger
       * on smaller screens this is not always possible. As a result,
       * we adjust the popover up so that it does not hang
       * off the bottom of the screen. However, we do not want to move
       * the popover up so much that it goes off the top of the screen.
       *
       * We chose 12 here so that the popover position looks a bit nicer as
       * it is not right up against the edge of the screen.
       */
      top = Math.max(12, triggerTop - contentHeight - triggerHeight - (arrowHeight - 1));
      arrowTop = top + contentHeight;
      originY = 'bottom';
      addPopoverBottomClass = true;
      /**
       * If not enough room for popover to appear
       * above trigger, then cut it off.
       */
    }
    else {
      bottom = bodyPadding;
    }
  }
  return {
    top,
    left,
    bottom,
    originX,
    originY,
    checkSafeAreaLeft,
    checkSafeAreaRight,
    arrowTop,
    arrowLeft,
    addPopoverBottomClass,
  };
};

const POPOVER_MD_BODY_PADDING = 12;
/**
 * Md Popover Enter Animation
 */
const mdEnterAnimation = (baseEl, opts) => {
  var _a;
  const { event: ev, size, trigger, reference, side, align } = opts;
  const doc = baseEl.ownerDocument;
  const isRTL = doc.dir === 'rtl';
  const bodyWidth = doc.defaultView.innerWidth;
  const bodyHeight = doc.defaultView.innerHeight;
  const root = getElementRoot(baseEl);
  const contentEl = root.querySelector('.popover-content');
  const referenceSizeEl = trigger || ((_a = ev === null || ev === void 0 ? void 0 : ev.detail) === null || _a === void 0 ? void 0 : _a.ionShadowTarget) || (ev === null || ev === void 0 ? void 0 : ev.target);
  const { contentWidth, contentHeight } = getPopoverDimensions(size, contentEl, referenceSizeEl);
  const defaultPosition = {
    top: bodyHeight / 2 - contentHeight / 2,
    left: bodyWidth / 2 - contentWidth / 2,
    originX: isRTL ? 'right' : 'left',
    originY: 'top',
  };
  const results = getPopoverPosition(isRTL, contentWidth, contentHeight, 0, 0, reference, side, align, defaultPosition, trigger, ev);
  const padding = size === 'cover' ? 0 : POPOVER_MD_BODY_PADDING;
  const { originX, originY, top, left, bottom } = calculateWindowAdjustment(side, results.top, results.left, padding, bodyWidth, bodyHeight, contentWidth, contentHeight, 0, results.originX, results.originY, results.referenceCoordinates);
  const baseAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  const wrapperAnimation = createAnimation();
  const contentAnimation = createAnimation();
  const viewportAnimation = createAnimation();
  backdropAnimation
    .addElement(root.querySelector('gasco-backdrop'))
    .fromTo('opacity', 0.01, 'var(--backdrop-opacity)')
    .beforeStyles({
    'pointer-events': 'none',
  })
    .afterClearStyles(['pointer-events']);
  wrapperAnimation.addElement(root.querySelector('.popover-wrapper')).duration(150).fromTo('opacity', 0.01, 1);
  contentAnimation
    .addElement(contentEl)
    .beforeStyles({
    top: `calc(${top}px + var(--offset-y, 0px))`,
    left: `calc(${left}px + var(--offset-x, 0px))`,
    'transform-origin': `${originY} ${originX}`,
  })
    .beforeAddWrite(() => {
    if (bottom !== undefined) {
      contentEl.style.setProperty('bottom', `${bottom}px`);
    }
  })
    .fromTo('transform', 'scale(0.8)', 'scale(1)');
  viewportAnimation.addElement(root.querySelector('.popover-viewport')).fromTo('opacity', 0.01, 1);
  return baseAnimation
    .easing('cubic-bezier(0.36,0.66,0.04,1)')
    .duration(300)
    .beforeAddWrite(() => {
    if (size === 'cover') {
      baseEl.style.setProperty('--width', `${contentWidth}px`);
    }
    if (originY === 'bottom') {
      baseEl.classList.add('popover-bottom');
    }
  })
    .addAnimation([backdropAnimation, wrapperAnimation, contentAnimation, viewportAnimation]);
};

/**
 * Md Popover Leave Animation
 */
const mdLeaveAnimation = (baseEl) => {
  const root = getElementRoot(baseEl);
  const contentEl = root.querySelector('.popover-content');
  const baseAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  const wrapperAnimation = createAnimation();
  backdropAnimation.addElement(root.querySelector('gasco-backdrop')).fromTo('opacity', 'var(--backdrop-opacity)', 0);
  wrapperAnimation.addElement(root.querySelector('.popover-wrapper')).fromTo('opacity', 0.99, 0);
  return baseAnimation
    .easing('ease')
    .afterAddWrite(() => {
    baseEl.style.removeProperty('--width');
    baseEl.classList.remove('popover-bottom');
    contentEl.style.removeProperty('top');
    contentEl.style.removeProperty('left');
    contentEl.style.removeProperty('bottom');
    contentEl.style.removeProperty('transform-origin');
  })
    .duration(150)
    .addAnimation([backdropAnimation, wrapperAnimation]);
};

const gascoPopoverMdCss = ":host{--background:var(--gasco-background-color, #fff);--min-width:0;--min-height:0;--max-width:auto;--height:auto;--offset-x:0px;--offset-y:0px;left:0;right:0;top:0;bottom:0;display:flex;position:fixed;align-items:center;justify-content:center;outline:none;color:var(--gasco-text-color, #000);z-index:1001}:host(.popover-nested){pointer-events:none}:host(.popover-nested) .popover-wrapper{pointer-events:auto}:host(.overlay-hidden){display:none}.popover-wrapper{opacity:0;z-index:10}.popover-content{display:flex;position:absolute;flex-direction:column;width:var(--width);min-width:var(--min-width);max-width:var(--max-width);height:var(--height);min-height:var(--min-height);max-height:var(--max-height);background:var(--background);box-shadow:var(--box-shadow);overflow:auto;z-index:10}.popover-viewport{--gasco-safe-area-top:0px;--gasco-safe-area-right:0px;--gasco-safe-area-bottom:0px;--gasco-safe-area-left:0px;display:flex;flex-direction:column;overflow:hidden}:host(.popover-nested.popover-side-left){--offset-x:5px}:host(.popover-nested.popover-side-right){--offset-x:-5px}:host(.popover-nested.popover-side-start){--offset-x:5px}:host-context([dir=rtl]):host(.popover-nested.popover-side-start),:host-context([dir=rtl]).popover-nested.popover-side-start{--offset-x:-5px}:host(.popover-nested.popover-side-end){--offset-x:-5px}:host-context([dir=rtl]):host(.popover-nested.popover-side-end),:host-context([dir=rtl]).popover-nested.popover-side-end{--offset-x:5px}:host{--width:250px;--max-height:90%;--box-shadow:0 5px 5px -3px rgba(0, 0, 0, 0.2), 0 8px 10px 1px rgba(0, 0, 0, 0.14), 0 3px 14px 2px rgba(0, 0, 0, 0.12);--backdrop-opacity:var(--gasco-backdrop-opacity, 0.32)}.popover-content{border-radius:4px;transform-origin:left top}[dir=rtl] .popover-content,:host-context([dir=rtl]) .popover-content{transform-origin:right top}.popover-viewport{transition-delay:100ms}";

const GascoPopover = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
  constructor() {
    super();
    this.__registerHost();
    this.__attachShadow();
    this.didPresent = createEvent(this, "gascoPopoverDidPresent", 7);
    this.willPresent = createEvent(this, "gascoPopoverWillPresent", 7);
    this.willDismiss = createEvent(this, "gascoPopoverWillDismiss", 7);
    this.didDismiss = createEvent(this, "gascoPopoverDidDismiss", 7);
    this.didPresentShorthand = createEvent(this, "didPresent", 7);
    this.willPresentShorthand = createEvent(this, "willPresent", 7);
    this.willDismissShorthand = createEvent(this, "willDismiss", 7);
    this.didDismissShorthand = createEvent(this, "didDismiss", 7);
    this.parentPopover = null;
    this.popoverIndex = popoverIds++;
    this.coreDelegate = CoreDelegate();
    this.inline = false;
    this.focusDescendantOnPresent = false;
    this.presented = false;
    /** @internal */
    this.hasController = false;
    /**
     * If `true`, the keyboard will be automatically dismissed when the overlay is presented.
     */
    this.keyboardClose = true;
    /**
     * If `true`, the popover will be dismissed when the backdrop is clicked.
     */
    this.backdropDismiss = true;
    /**
     * If `true`, a backdrop will be displayed behind the popover.
     * This property controls whether or not the backdrop
     * darkens the screen when the popover is presented.
     * It does not control whether or not the backdrop
     * is active or present in the DOM.
     */
    this.showBackdrop = true;
    /**
     * If `true`, the popover will be translucent.
     * Only applies when the mode is `"ios"` and the device supports
     * [`backdrop-filter`](https://developer.mozilla.org/en-US/docs/Web/CSS/backdrop-filter#Browser_compatibility).
     */
    this.translucent = false;
    /**
     * If `true`, the popover will animate.
     */
    this.animated = true;
    /**
     * Describes what kind of interaction with the trigger that
     * should cause the popover to open. Does not apply when the `trigger`
     * property is `undefined`.
     * If `'click'`, the popover will be presented when the trigger is left clicked.
     * If `'hover'`, the popover will be presented when a pointer hovers over the trigger.
     * If `'context-menu'`, the popover will be presented when the trigger is right
     * clicked on desktop and long pressed on mobile. This will also prevent your
     * device's normal context menu from appearing.
     */
    this.triggerAction = 'click';
    /**
     * Describes how to calculate the popover width.
     * If `'cover'`, the popover width will match the width of the trigger.
     * If `'auto'`, the popover width will be determined by the content in
     * the popover.
     */
    this.size = 'auto';
    /**
     * If `true`, the popover will be automatically
     * dismissed when the content has been clicked.
     */
    this.dismissOnSelect = false;
    /**
     * Describes what to position the popover relative to.
     * If `'trigger'`, the popover will be positioned relative
     * to the trigger button. If passing in an event, this is
     * determined via event.target.
     * If `'event'`, the popover will be positioned relative
     * to the x/y coordinates of the trigger action. If passing
     * in an event, this is determined via event.clientX and event.clientY.
     */
    this.reference = 'trigger';
    /**
     * Describes which side of the `reference` point to position
     * the popover on. The `'start'` and `'end'` values are RTL-aware,
     * and the `'left'` and `'right'` values are not.
     */
    this.side = 'bottom';
    /**
     * If `true`, the popover will display an arrow that points at the
     * `reference` when running in `ios` mode. Does not apply in `md` mode.
     */
    this.arrow = true;
    /**
     * If `true`, the popover will open. If `false`, the popover will close.
     * Use this if you need finer grained control over presentation, otherwise
     * just use the popoverController or the `trigger` property.
     * Note: `isOpen` will not automatically be set back to `false` when
     * the popover dismisses. You will need to do that in your code.
     */
    this.isOpen = false;
    /**
     * @internal
     *
     * If `true` the popover will not register its own keyboard event handlers.
     * This allows the contents of the popover to handle their own keyboard interactions.
     *
     * If `false`, the popover will register its own keyboard event handlers for
     * navigating `gasco-list` items within a popover (up/down/home/end/etc.).
     * This will also cancel browser keyboard event bindings to prevent scroll
     * behavior in a popover using a list of items.
     */
    this.keyboardEvents = false;
    this.onBackdropTap = () => {
      this.dismiss(undefined, BACKDROP);
    };
    this.onLifecycle = (modalEvent) => {
      const el = this.usersElement;
      const name = LIFECYCLE_MAP[modalEvent.type];
      if (el && name) {
        const event = new CustomEvent(name, {
          bubbles: false,
          cancelable: false,
          detail: modalEvent.detail,
        });
        el.dispatchEvent(event);
      }
    };
    this.configureTriggerInteraction = () => {
      const { trigger, triggerAction, el, destroyTriggerInteraction } = this;
      if (destroyTriggerInteraction) {
        destroyTriggerInteraction();
      }
      const triggerEl = (this.triggerEl = trigger !== undefined ? document.getElementById(trigger) : null);
      if (!triggerEl) {
        return;
      }
      this.destroyTriggerInteraction = configureTriggerInteraction(triggerEl, triggerAction, el);
    };
    this.configureKeyboardInteraction = () => {
      const { destroyKeyboardInteraction, el } = this;
      if (destroyKeyboardInteraction) {
        destroyKeyboardInteraction();
      }
      this.destroyKeyboardInteraction = configureKeyboardInteraction(el);
    };
    this.configureDismissInteraction = () => {
      const { destroyDismissInteraction, parentPopover, triggerAction, triggerEl, el } = this;
      if (!parentPopover || !triggerEl) {
        return;
      }
      if (destroyDismissInteraction) {
        destroyDismissInteraction();
      }
      this.destroyDismissInteraction = configureDismissInteraction(triggerEl, triggerAction, el, parentPopover);
    };
  }
  onTriggerChange() {
    this.configureTriggerInteraction();
  }
  onIsOpenChange(newValue, oldValue) {
    if (newValue === true && oldValue === false) {
      this.present();
    }
    else if (newValue === false && oldValue === true) {
      this.dismiss();
    }
  }
  connectedCallback() {
    prepareOverlay(this.el);
  }
  componentWillLoad() {
    /**
     * If user has custom ID set then we should
     * not assign the default incrementing ID.
     */
    this.popoverId = this.el.hasAttribute('id') ? this.el.getAttribute('id') : `gasco-popover-${this.popoverIndex}`;
    this.parentPopover = this.el.closest(`gasco-popover:not(#${this.popoverId})`);
    if (this.alignment === undefined) {
      this.alignment = 'start';
    }
  }
  componentDidLoad() {
    const { parentPopover, isOpen } = this;
    /**
     * If popover was rendered with isOpen="true"
     * then we should open popover immediately.
     */
    if (isOpen === true) {
      raf(() => this.present());
    }
    if (parentPopover) {
      addEventListener(parentPopover, 'gascoPopoverWillDismiss', () => {
        this.dismiss(undefined, undefined, false);
      });
    }
    this.configureTriggerInteraction();
  }
  /**
   * When opening a popover from a trigger, we should not be
   * modifying the `event` prop from inside the component.
   * Additionally, when pressing the "Right" arrow key, we need
   * to shift focus to the first descendant in the newly presented
   * popover.
   *
   * @internal
   */
  async presentFromTrigger(event, focusDescendant = false) {
    this.focusDescendantOnPresent = focusDescendant;
    await this.present(event);
    this.focusDescendantOnPresent = false;
  }
  /**
   * Determines whether or not an overlay
   * is being used inline or via a controller/JS
   * and returns the correct delegate.
   * By default, subsequent calls to getDelegate
   * will use a cached version of the delegate.
   * This is useful for calling dismiss after
   * present so that the correct delegate is given.
   */
  getDelegate(force = false) {
    if (this.workingDelegate && !force) {
      return {
        delegate: this.workingDelegate,
        inline: this.inline,
      };
    }
    /**
     * If using overlay inline
     * we potentially need to use the coreDelegate
     * so that this works in vanilla JS apps.
     * If a developer has presented this component
     * via a controller, then we can assume
     * the component is already in the
     * correct place.
     */
    const parentEl = this.el.parentNode;
    const inline = (this.inline = parentEl !== null && !this.hasController);
    const delegate = (this.workingDelegate = inline ? this.delegate || this.coreDelegate : this.delegate);
    return { inline, delegate };
  }
  /**
   * Present the popover overlay after it has been created.
   * Developers can pass a mouse, touch, or pointer event
   * to position the popover relative to where that event
   * was dispatched.
   */
  async present(event) {
    if (this.presented) {
      return;
    }
    /**
     * When using an inline popover
     * and dismissing a popover it is possible to
     * quickly present the popover while it is
     * dismissing. We need to await any current
     * transition to allow the dismiss to finish
     * before presenting again.
     */
    if (this.currentTransition !== undefined) {
      await this.currentTransition;
    }
    const data = Object.assign(Object.assign({}, this.componentProps), { popover: this.el });
    const { inline, delegate } = this.getDelegate(true);
    this.usersElement = await attachComponent(delegate, this.el, this.component, data, inline, ['popover-viewport']);
    await deepReady(this.usersElement);
    if (!this.keyboardEvents) {
      this.configureKeyboardInteraction();
    }
    this.configureDismissInteraction();
    this.currentTransition = present(this, 'popoverEnter', mdEnterAnimation, {
      event: event || this.event,
      size: this.size,
      trigger: this.triggerEl,
      reference: this.reference,
      side: this.side,
      align: this.alignment,
    });
    await this.currentTransition;
    this.currentTransition = undefined;
    /**
     * If popover is nested and was
     * presented using the "Right" arrow key,
     * we need to move focus to the first
     * descendant inside of the popover.
     */
    if (this.focusDescendantOnPresent) {
      focusFirstDescendant(this.el, this.el);
    }
  }
  /**
   * Dismiss the popover overlay after it has been presented.
   *
   * @param data Any data to emit in the dismiss events.
   * @param role The role of the element that is dismissing the popover. For example, 'cancel' or 'backdrop'.
   * @param dismissParentPopover If `true`, dismissing this popover will also dismiss
   * a parent popover if this popover is nested. Defaults to `true`.
   */
  async dismiss(data, role, dismissParentPopover = true) {
    /**
     * When using an inline popover
     * and presenting a popover it is possible to
     * quickly dismiss the popover while it is
     * presenting. We need to await any current
     * transition to allow the present to finish
     * before dismissing again.
     */
    if (this.currentTransition !== undefined) {
      await this.currentTransition;
    }
    const { destroyKeyboardInteraction, destroyDismissInteraction } = this;
    if (dismissParentPopover && this.parentPopover) {
      this.parentPopover.dismiss(data, role, dismissParentPopover);
    }
    this.currentTransition = dismiss(this, data, role, 'popoverLeave', mdLeaveAnimation, this.event);
    const shouldDismiss = await this.currentTransition;
    if (shouldDismiss) {
      if (destroyKeyboardInteraction) {
        destroyKeyboardInteraction();
        this.destroyKeyboardInteraction = undefined;
      }
      if (destroyDismissInteraction) {
        destroyDismissInteraction();
        this.destroyDismissInteraction = undefined;
      }
      /**
       * If using popover inline
       * we potentially need to use the coreDelegate
       * so that this works in vanilla JS apps
       */
      const { delegate } = this.getDelegate();
      await detachComponent(delegate, this.usersElement);
    }
    this.currentTransition = undefined;
    return shouldDismiss;
  }
  /**
   * @internal
   */
  async getParentPopover() {
    return this.parentPopover;
  }
  /**
   * Returns a promise that resolves when the popover did dismiss.
   */
  onDidDismiss() {
    return eventMethod(this.el, 'gascoPopoverDidDismiss');
  }
  /**
   * Returns a promise that resolves when the popover will dismiss.
   */
  onWillDismiss() {
    return eventMethod(this.el, 'gascoPopoverWillDismiss');
  }
  render() {
    const { onLifecycle, popoverId, parentPopover, dismissOnSelect, side, arrow, htmlAttributes } = this;
    const enableArrow = arrow && !parentPopover;
    return (h(Host, Object.assign({ "aria-modal": "true", "no-router": true, tabindex: "-1" }, htmlAttributes, { style: {
        zIndex: `${20000 + this.overlayIndex}`,
      }, id: popoverId, class: Object.assign(Object.assign({}, getClassMap(this.cssClass)), { 'popover-translucent': this.translucent, 'overlay-hidden': true, 'popover-desktop': true, [`popover-side-${side}`]: true, 'popover-nested': !!parentPopover }), onIonPopoverDidPresent: onLifecycle, onIonPopoverWillPresent: onLifecycle, onIonPopoverWillDismiss: onLifecycle, onIonPopoverDidDismiss: onLifecycle, onIonBackdropTap: this.onBackdropTap }), !parentPopover && h("gasco-backdrop", { tappable: this.backdropDismiss, visible: this.showBackdrop, part: "backdrop" }), h("div", { class: "popover-wrapper gasco-overlay-wrapper", onClick: dismissOnSelect ? () => this.dismiss() : undefined }, enableArrow && h("div", { class: "popover-arrow", part: "arrow" }), h("div", { class: "popover-content", part: "content" }, h("slot", null)))));
  }
  get el() { return this; }
  static get watchers() { return {
    "trigger": ["onTriggerChange"],
    "triggerAction": ["onTriggerChange"],
    "isOpen": ["onIsOpenChange"]
  }; }
  static get style() { return gascoPopoverMdCss; }
}, [1, "gasco-popover", {
    "hasController": [4, "has-controller"],
    "delegate": [16],
    "overlayIndex": [2, "overlay-index"],
    "enterAnimation": [16],
    "leaveAnimation": [16],
    "component": [1],
    "componentProps": [16],
    "keyboardClose": [4, "keyboard-close"],
    "cssClass": [1, "css-class"],
    "backdropDismiss": [4, "backdrop-dismiss"],
    "event": [8],
    "showBackdrop": [4, "show-backdrop"],
    "translucent": [4],
    "animated": [4],
    "htmlAttributes": [16],
    "triggerAction": [1, "trigger-action"],
    "trigger": [1],
    "size": [1],
    "dismissOnSelect": [4, "dismiss-on-select"],
    "reference": [1],
    "side": [1],
    "alignment": [1025],
    "arrow": [4],
    "isOpen": [4, "is-open"],
    "keyboardEvents": [4, "keyboard-events"],
    "presented": [32],
    "presentFromTrigger": [64],
    "present": [64],
    "dismiss": [64],
    "getParentPopover": [64],
    "onDidDismiss": [64],
    "onWillDismiss": [64]
  }]);
const LIFECYCLE_MAP = {
  gascoPopoverDidPresent: 'gascoViewDidEnter',
  gascoPopoverWillPresent: 'gascoViewWillEnter',
  gascoPopoverWillDismiss: 'gascoViewWillLeave',
  gascoPopoverDidDismiss: 'gascoViewDidLeave',
};
let popoverIds = 0;
function defineCustomElement() {
  if (typeof customElements === "undefined") {
    return;
  }
  const components = ["gasco-popover", "gasco-backdrop"];
  components.forEach(tagName => { switch (tagName) {
    case "gasco-popover":
      if (!customElements.get(tagName)) {
        customElements.define(tagName, GascoPopover);
      }
      break;
    case "gasco-backdrop":
      if (!customElements.get(tagName)) {
        defineCustomElement$1();
      }
      break;
  } });
}

export { GascoPopover as G, defineCustomElement as d };
