(self["webpackChunkingenium"] = self["webpackChunkingenium"] || []).push([["node_modules_ionic_core_dist_esm_keyboard-5742b5da_js"],{

/***/ 1296:
/*!****************************************************************!*\
  !*** ./node_modules/@ionic/core/dist/esm/keyboard-5742b5da.js ***!
  \****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "KEYBOARD_DID_CLOSE": () => (/* binding */ KEYBOARD_DID_CLOSE),
/* harmony export */   "KEYBOARD_DID_OPEN": () => (/* binding */ KEYBOARD_DID_OPEN),
/* harmony export */   "copyVisualViewport": () => (/* binding */ copyVisualViewport),
/* harmony export */   "keyboardDidClose": () => (/* binding */ keyboardDidClose),
/* harmony export */   "keyboardDidOpen": () => (/* binding */ keyboardDidOpen),
/* harmony export */   "keyboardDidResize": () => (/* binding */ keyboardDidResize),
/* harmony export */   "resetKeyboardAssist": () => (/* binding */ resetKeyboardAssist),
/* harmony export */   "setKeyboardClose": () => (/* binding */ setKeyboardClose),
/* harmony export */   "setKeyboardOpen": () => (/* binding */ setKeyboardOpen),
/* harmony export */   "startKeyboardAssist": () => (/* binding */ startKeyboardAssist),
/* harmony export */   "trackViewportChanges": () => (/* binding */ trackViewportChanges)
/* harmony export */ });
const KEYBOARD_DID_OPEN = 'ionKeyboardDidShow';
const KEYBOARD_DID_CLOSE = 'ionKeyboardDidHide';
const KEYBOARD_THRESHOLD = 150;
let previousVisualViewport = {};
let currentVisualViewport = {};
let keyboardOpen = false;
/**
 * This is only used for tests
 */
const resetKeyboardAssist = () => {
  previousVisualViewport = {};
  currentVisualViewport = {};
  keyboardOpen = false;
};
const startKeyboardAssist = (win) => {
  startNativeListeners(win);
  if (!win.visualViewport) {
    return;
  }
  currentVisualViewport = copyVisualViewport(win.visualViewport);
  win.visualViewport.onresize = () => {
    trackViewportChanges(win);
    if (keyboardDidOpen() || keyboardDidResize(win)) {
      setKeyboardOpen(win);
    }
    else if (keyboardDidClose(win)) {
      setKeyboardClose(win);
    }
  };
};
/**
 * Listen for events fired by native keyboard plugin
 * in Capacitor/Cordova so devs only need to listen
 * in one place.
 */
const startNativeListeners = (win) => {
  win.addEventListener('keyboardDidShow', ev => setKeyboardOpen(win, ev));
  win.addEventListener('keyboardDidHide', () => setKeyboardClose(win));
};
const setKeyboardOpen = (win, ev) => {
  fireKeyboardOpenEvent(win, ev);
  keyboardOpen = true;
};
const setKeyboardClose = (win) => {
  fireKeyboardCloseEvent(win);
  keyboardOpen = false;
};
/**
 * Returns `true` if the `keyboardOpen` flag is not
 * set, the previous visual viewport width equal the current
 * visual viewport width, and if the scaled difference
 * of the previous visual viewport height minus the current
 * visual viewport height is greater than KEYBOARD_THRESHOLD
 *
 * We need to be able to accommodate users who have zooming
 * enabled in their browser (or have zoomed in manually) which
 * is why we take into account the current visual viewport's
 * scale value.
 */
const keyboardDidOpen = () => {
  const scaledHeightDifference = (previousVisualViewport.height - currentVisualViewport.height) * currentVisualViewport.scale;
  return (!keyboardOpen &&
    previousVisualViewport.width === currentVisualViewport.width &&
    scaledHeightDifference > KEYBOARD_THRESHOLD);
};
/**
 * Returns `true` if the keyboard is open,
 * but the keyboard did not close
 */
const keyboardDidResize = (win) => {
  return keyboardOpen && !keyboardDidClose(win);
};
/**
 * Determine if the keyboard was closed
 * Returns `true` if the `keyboardOpen` flag is set and
 * the current visual viewport height equals the
 * layout viewport height.
 */
const keyboardDidClose = (win) => {
  return keyboardOpen && currentVisualViewport.height === win.innerHeight;
};
/**
 * Dispatch a keyboard open event
 */
const fireKeyboardOpenEvent = (win, nativeEv) => {
  const keyboardHeight = nativeEv ? nativeEv.keyboardHeight : win.innerHeight - currentVisualViewport.height;
  const ev = new CustomEvent(KEYBOARD_DID_OPEN, {
    detail: { keyboardHeight }
  });
  win.dispatchEvent(ev);
};
/**
 * Dispatch a keyboard close event
 */
const fireKeyboardCloseEvent = (win) => {
  const ev = new CustomEvent(KEYBOARD_DID_CLOSE);
  win.dispatchEvent(ev);
};
/**
 * Given a window object, create a copy of
 * the current visual and layout viewport states
 * while also preserving the previous visual and
 * layout viewport states
 */
const trackViewportChanges = (win) => {
  previousVisualViewport = Object.assign({}, currentVisualViewport);
  currentVisualViewport = copyVisualViewport(win.visualViewport);
};
/**
 * Creates a deep copy of the visual viewport
 * at a given state
 */
const copyVisualViewport = (visualViewport) => {
  return {
    width: Math.round(visualViewport.width),
    height: Math.round(visualViewport.height),
    offsetTop: visualViewport.offsetTop,
    offsetLeft: visualViewport.offsetLeft,
    pageTop: visualViewport.pageTop,
    pageLeft: visualViewport.pageLeft,
    scale: visualViewport.scale
  };
};




/***/ })

}]);
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