@ionic/core/dist/cjs/ios.transition-ce21ff9f.js

'use strict';

const animation = require('./animation-13cbbb20.js');
const index = require('./index-222357e4.js');
require('./helpers-d381ec4d.js');
require('./index-a0a08b2a.js');

const DURATION = 540;
const getClonedElement = (tagName) => {
  return document.querySelector(`${tagName}.ion-cloned-element`);
};
const shadow = (el) => {
  return el.shadowRoot || el;
};
const getLargeTitle = (refEl) => {
  const tabs = (refEl.tagName === 'ION-TABS') ? refEl : refEl.querySelector('ion-tabs');
  const query = 'ion-content ion-header:not(.header-collapse-condense-inactive) ion-title.title-large';
  if (tabs != null) {
    const activeTab = tabs.querySelector('ion-tab:not(.tab-hidden), .ion-page:not(.ion-page-hidden)');
    return (activeTab != null) ? activeTab.querySelector(query) : null;
  }
  return refEl.querySelector(query);
};
const getBackButton = (refEl, backDirection) => {
  const tabs = (refEl.tagName === 'ION-TABS') ? refEl : refEl.querySelector('ion-tabs');
  let buttonsList = [];
  if (tabs != null) {
    const activeTab = tabs.querySelector('ion-tab:not(.tab-hidden), .ion-page:not(.ion-page-hidden)');
    if (activeTab != null) {
      buttonsList = activeTab.querySelectorAll('ion-buttons');
    }
  }
  else {
    buttonsList = refEl.querySelectorAll('ion-buttons');
  }
  for (const buttons of buttonsList) {
    const parentHeader = buttons.closest('ion-header');
    const activeHeader = parentHeader && !parentHeader.classList.contains('header-collapse-condense-inactive');
    const backButton = buttons.querySelector('ion-back-button');
    const buttonsCollapse = buttons.classList.contains('buttons-collapse');
    const startSlot = buttons.slot === 'start' || buttons.slot === '';
    if (backButton !== null && startSlot && ((buttonsCollapse && activeHeader && backDirection) || !buttonsCollapse)) {
      return backButton;
    }
  }
  return null;
};
const createLargeTitleTransition = (rootAnimation, rtl, backDirection, enteringEl, leavingEl) => {
  const enteringBackButton = getBackButton(enteringEl, backDirection);
  const leavingLargeTitle = getLargeTitle(leavingEl);
  const enteringLargeTitle = getLargeTitle(enteringEl);
  const leavingBackButton = getBackButton(leavingEl, backDirection);
  const shouldAnimationForward = enteringBackButton !== null && leavingLargeTitle !== null && !backDirection;
  const shouldAnimationBackward = enteringLargeTitle !== null && leavingBackButton !== null && backDirection;
  if (shouldAnimationForward) {
    const leavingLargeTitleBox = leavingLargeTitle.getBoundingClientRect();
    const enteringBackButtonBox = enteringBackButton.getBoundingClientRect();
    animateLargeTitle(rootAnimation, rtl, backDirection, leavingLargeTitle, leavingLargeTitleBox, enteringBackButtonBox);
    animateBackButton(rootAnimation, rtl, backDirection, enteringBackButton, leavingLargeTitleBox, enteringBackButtonBox);
  }
  else if (shouldAnimationBackward) {
    const enteringLargeTitleBox = enteringLargeTitle.getBoundingClientRect();
    const leavingBackButtonBox = leavingBackButton.getBoundingClientRect();
    animateLargeTitle(rootAnimation, rtl, backDirection, enteringLargeTitle, enteringLargeTitleBox, leavingBackButtonBox);
    animateBackButton(rootAnimation, rtl, backDirection, leavingBackButton, enteringLargeTitleBox, leavingBackButtonBox);
  }
  return {
    forward: shouldAnimationForward,
    backward: shouldAnimationBackward
  };
};
const animateBackButton = (rootAnimation, rtl, backDirection, backButtonEl, largeTitleBox, backButtonBox) => {
  const BACK_BUTTON_START_OFFSET = (rtl) ? `calc(100% - ${backButtonBox.right + 4}px)` : `${backButtonBox.left - 4}px`;
  const START_TEXT_TRANSLATE = (rtl) ? '7px' : '-7px';
  const END_TEXT_TRANSLATE = (rtl) ? '-4px' : '4px';
  const ICON_TRANSLATE = (rtl) ? '-4px' : '4px';
  const TEXT_ORIGIN_X = (rtl) ? 'right' : 'left';
  const ICON_ORIGIN_X = (rtl) ? 'left' : 'right';
  const FORWARD_TEXT_KEYFRAMES = [
    { offset: 0, opacity: 0, transform: `translate3d(${START_TEXT_TRANSLATE}, ${largeTitleBox.top - 40}px, 0) scale(2.1)` },
    { offset: 1, opacity: 1, transform: `translate3d(${END_TEXT_TRANSLATE}, ${backButtonBox.top - 46}px, 0) scale(1)` }
  ];
  const BACKWARD_TEXT_KEYFRAMES = [
    { offset: 0, opacity: 1, transform: `translate3d(${END_TEXT_TRANSLATE}, ${backButtonBox.top - 46}px, 0) scale(1)` },
    { offset: 0.6, opacity: 0 },
    { offset: 1, opacity: 0, transform: `translate3d(${START_TEXT_TRANSLATE}, ${largeTitleBox.top - 40}px, 0) scale(2.1)` }
  ];
  const TEXT_KEYFRAMES = (backDirection) ? BACKWARD_TEXT_KEYFRAMES : FORWARD_TEXT_KEYFRAMES;
  const FORWARD_ICON_KEYFRAMES = [
    { offset: 0, opacity: 0, transform: `translate3d(${ICON_TRANSLATE}, ${backButtonBox.top - 41}px, 0) scale(0.6)` },
    { offset: 1, opacity: 1, transform: `translate3d(${ICON_TRANSLATE}, ${backButtonBox.top - 46}px, 0) scale(1)` }
  ];
  const BACKWARD_ICON_KEYFRAMES = [
    { offset: 0, opacity: 1, transform: `translate3d(${ICON_TRANSLATE}, ${backButtonBox.top - 46}px, 0) scale(1)` },
    { offset: 0.2, opacity: 0, transform: `translate3d(${ICON_TRANSLATE}, ${backButtonBox.top - 41}px, 0) scale(0.6)` },
    { offset: 1, opacity: 0, transform: `translate3d(${ICON_TRANSLATE}, ${backButtonBox.top - 41}px, 0) scale(0.6)` }
  ];
  const ICON_KEYFRAMES = (backDirection) ? BACKWARD_ICON_KEYFRAMES : FORWARD_ICON_KEYFRAMES;
  const enteringBackButtonTextAnimation = animation.createAnimation();
  const enteringBackButtonIconAnimation = animation.createAnimation();
  const clonedBackButtonEl = getClonedElement('ion-back-button');
  const backButtonTextEl = shadow(clonedBackButtonEl).querySelector('.button-text');
  const backButtonIconEl = shadow(clonedBackButtonEl).querySelector('ion-icon');
  clonedBackButtonEl.text = backButtonEl.text;
  clonedBackButtonEl.mode = backButtonEl.mode;
  clonedBackButtonEl.icon = backButtonEl.icon;
  clonedBackButtonEl.color = backButtonEl.color;
  clonedBackButtonEl.disabled = backButtonEl.disabled;
  clonedBackButtonEl.style.setProperty('display', 'block');
  clonedBackButtonEl.style.setProperty('position', 'fixed');
  enteringBackButtonIconAnimation.addElement(backButtonIconEl);
  enteringBackButtonTextAnimation.addElement(backButtonTextEl);
  enteringBackButtonTextAnimation
    .beforeStyles({
    'transform-origin': `${TEXT_ORIGIN_X} center`
  })
    .beforeAddWrite(() => {
    backButtonEl.style.setProperty('display', 'none');
    clonedBackButtonEl.style.setProperty(TEXT_ORIGIN_X, BACK_BUTTON_START_OFFSET);
  })
    .afterAddWrite(() => {
    backButtonEl.style.setProperty('display', '');
    clonedBackButtonEl.style.setProperty('display', 'none');
    clonedBackButtonEl.style.removeProperty(TEXT_ORIGIN_X);
  })
    .keyframes(TEXT_KEYFRAMES);
  enteringBackButtonIconAnimation
    .beforeStyles({
    'transform-origin': `${ICON_ORIGIN_X} center`
  })
    .keyframes(ICON_KEYFRAMES);
  rootAnimation.addAnimation([enteringBackButtonTextAnimation, enteringBackButtonIconAnimation]);
};
const animateLargeTitle = (rootAnimation, rtl, backDirection, largeTitleEl, largeTitleBox, backButtonBox) => {
  const TITLE_START_OFFSET = (rtl) ? `calc(100% - ${largeTitleBox.right}px)` : `${largeTitleBox.left}px`;
  const START_TRANSLATE = (rtl) ? '-18px' : '18px';
  const ORIGIN_X = (rtl) ? 'right' : 'left';
  const BACKWARDS_KEYFRAMES = [
    { offset: 0, opacity: 0, transform: `translate3d(${START_TRANSLATE}, ${backButtonBox.top - 4}px, 0) scale(0.49)` },
    { offset: 0.1, opacity: 0 },
    { offset: 1, opacity: 1, transform: `translate3d(0, ${largeTitleBox.top - 2}px, 0) scale(1)` }
  ];
  const FORWARDS_KEYFRAMES = [
    { offset: 0, opacity: 0.99, transform: `translate3d(0, ${largeTitleBox.top - 2}px, 0) scale(1)` },
    { offset: 0.6, opacity: 0 },
    { offset: 1, opacity: 0, transform: `translate3d(${START_TRANSLATE}, ${backButtonBox.top - 4}px, 0) scale(0.5)` }
  ];
  const KEYFRAMES = (backDirection) ? BACKWARDS_KEYFRAMES : FORWARDS_KEYFRAMES;
  const clonedTitleEl = getClonedElement('ion-title');
  const clonedLargeTitleAnimation = animation.createAnimation();
  clonedTitleEl.innerText = largeTitleEl.innerText;
  clonedTitleEl.size = largeTitleEl.size;
  clonedTitleEl.color = largeTitleEl.color;
  clonedLargeTitleAnimation.addElement(clonedTitleEl);
  clonedLargeTitleAnimation
    .beforeStyles({
    'transform-origin': `${ORIGIN_X} center`,
    'height': '46px',
    'display': '',
    'position': 'relative',
    [ORIGIN_X]: TITLE_START_OFFSET
  })
    .beforeAddWrite(() => {
    largeTitleEl.style.setProperty('display', 'none');
  })
    .afterAddWrite(() => {
    largeTitleEl.style.setProperty('display', '');
    clonedTitleEl.style.setProperty('display', 'none');
  })
    .keyframes(KEYFRAMES);
  rootAnimation.addAnimation(clonedLargeTitleAnimation);
};
const iosTransitionAnimation = (navEl, opts) => {
  try {
    const EASING = 'cubic-bezier(0.32,0.72,0,1)';
    const OPACITY = 'opacity';
    const TRANSFORM = 'transform';
    const CENTER = '0%';
    const OFF_OPACITY = 0.8;
    const isRTL = navEl.ownerDocument.dir === 'rtl';
    const OFF_RIGHT = isRTL ? '-99.5%' : '99.5%';
    const OFF_LEFT = isRTL ? '33%' : '-33%';
    const enteringEl = opts.enteringEl;
    const leavingEl = opts.leavingEl;
    const backDirection = (opts.direction === 'back');
    const contentEl = enteringEl.querySelector(':scope > ion-content');
    const headerEls = enteringEl.querySelectorAll(':scope > ion-header > *:not(ion-toolbar), :scope > ion-footer > *');
    const enteringToolBarEls = enteringEl.querySelectorAll(':scope > ion-header > ion-toolbar');
    const rootAnimation = animation.createAnimation();
    const enteringContentAnimation = animation.createAnimation();
    rootAnimation
      .addElement(enteringEl)
      .duration(opts.duration || DURATION)
      .easing(opts.easing || EASING)
      .fill('both')
      .beforeRemoveClass('ion-page-invisible');
    if (leavingEl && navEl) {
      const navDecorAnimation = animation.createAnimation();
      navDecorAnimation.addElement(navEl);
      rootAnimation.addAnimation(navDecorAnimation);
    }
    if (!contentEl && enteringToolBarEls.length === 0 && headerEls.length === 0) {
      enteringContentAnimation.addElement(enteringEl.querySelector(':scope > .ion-page, :scope > ion-nav, :scope > ion-tabs')); // REVIEW
    }
    else {
      enteringContentAnimation.addElement(contentEl); // REVIEW
      enteringContentAnimation.addElement(headerEls);
    }
    rootAnimation.addAnimation(enteringContentAnimation);
    if (backDirection) {
      enteringContentAnimation
        .beforeClearStyles([OPACITY])
        .fromTo('transform', `translateX(${OFF_LEFT})`, `translateX(${CENTER})`)
        .fromTo(OPACITY, OFF_OPACITY, 1);
    }
    else {
      // entering content, forward direction
      enteringContentAnimation
        .beforeClearStyles([OPACITY])
        .fromTo('transform', `translateX(${OFF_RIGHT})`, `translateX(${CENTER})`);
    }
    if (contentEl) {
      const enteringTransitionEffectEl = shadow(contentEl).querySelector('.transition-effect');
      if (enteringTransitionEffectEl) {
        const enteringTransitionCoverEl = enteringTransitionEffectEl.querySelector('.transition-cover');
        const enteringTransitionShadowEl = enteringTransitionEffectEl.querySelector('.transition-shadow');
        const enteringTransitionEffect = animation.createAnimation();
        const enteringTransitionCover = animation.createAnimation();
        const enteringTransitionShadow = animation.createAnimation();
        enteringTransitionEffect
          .addElement(enteringTransitionEffectEl)
          .beforeStyles({ opacity: '1', display: 'block' })
          .afterStyles({ opacity: '', display: '' });
        enteringTransitionCover
          .addElement(enteringTransitionCoverEl) // REVIEW
          .beforeClearStyles([OPACITY])
          .fromTo(OPACITY, 0, 0.1);
        enteringTransitionShadow
          .addElement(enteringTransitionShadowEl) // REVIEW
          .beforeClearStyles([OPACITY])
          .fromTo(OPACITY, 0.03, 0.70);
        enteringTransitionEffect.addAnimation([enteringTransitionCover, enteringTransitionShadow]);
        enteringContentAnimation.addAnimation([enteringTransitionEffect]);
      }
    }
    const enteringContentHasLargeTitle = enteringEl.querySelector('ion-header.header-collapse-condense');
    const { forward, backward } = createLargeTitleTransition(rootAnimation, isRTL, backDirection, enteringEl, leavingEl);
    enteringToolBarEls.forEach(enteringToolBarEl => {
      const enteringToolBar = animation.createAnimation();
      enteringToolBar.addElement(enteringToolBarEl);
      rootAnimation.addAnimation(enteringToolBar);
      const enteringTitle = animation.createAnimation();
      enteringTitle.addElement(enteringToolBarEl.querySelector('ion-title')); // REVIEW
      const enteringToolBarButtons = animation.createAnimation();
      const buttons = Array.from(enteringToolBarEl.querySelectorAll('ion-buttons,[menuToggle]'));
      const parentHeader = enteringToolBarEl.closest('ion-header');
      const inactiveHeader = parentHeader && parentHeader.classList.contains('header-collapse-condense-inactive');
      let buttonsToAnimate;
      if (backDirection) {
        buttonsToAnimate = buttons.filter(button => {
          const isCollapseButton = button.classList.contains('buttons-collapse');
          return (isCollapseButton && !inactiveHeader) || !isCollapseButton;
        });
      }
      else {
        buttonsToAnimate = buttons.filter(button => !button.classList.contains('buttons-collapse'));
      }
      enteringToolBarButtons.addElement(buttonsToAnimate);
      const enteringToolBarItems = animation.createAnimation();
      enteringToolBarItems.addElement(enteringToolBarEl.querySelectorAll(':scope > *:not(ion-title):not(ion-buttons):not([menuToggle])'));
      const enteringToolBarBg = animation.createAnimation();
      enteringToolBarBg.addElement(shadow(enteringToolBarEl).querySelector('.toolbar-background')); // REVIEW
      const enteringBackButton = animation.createAnimation();
      const backButtonEl = enteringToolBarEl.querySelector('ion-back-button');
      if (backButtonEl) {
        enteringBackButton.addElement(backButtonEl);
      }
      enteringToolBar.addAnimation([enteringTitle, enteringToolBarButtons, enteringToolBarItems, enteringToolBarBg, enteringBackButton]);
      enteringToolBarButtons.fromTo(OPACITY, 0.01, 1);
      enteringToolBarItems.fromTo(OPACITY, 0.01, 1);
      if (backDirection) {
        if (!inactiveHeader) {
          enteringTitle
            .fromTo('transform', `translateX(${OFF_LEFT})`, `translateX(${CENTER})`)
            .fromTo(OPACITY, 0.01, 1);
        }
        enteringToolBarItems.fromTo('transform', `translateX(${OFF_LEFT})`, `translateX(${CENTER})`);
        // back direction, entering page has a back button
        enteringBackButton.fromTo(OPACITY, 0.01, 1);
      }
      else {
        // entering toolbar, forward direction
        if (!enteringContentHasLargeTitle) {
          enteringTitle
            .fromTo('transform', `translateX(${OFF_RIGHT})`, `translateX(${CENTER})`)
            .fromTo(OPACITY, 0.01, 1);
        }
        enteringToolBarItems.fromTo('transform', `translateX(${OFF_RIGHT})`, `translateX(${CENTER})`);
        enteringToolBarBg.beforeClearStyles([OPACITY, 'transform']);
        const translucentHeader = parentHeader === null || parentHeader === void 0 ? void 0 : parentHeader.translucent;
        if (!translucentHeader) {
          enteringToolBarBg.fromTo(OPACITY, 0.01, 'var(--opacity)');
        }
        else {
          enteringToolBarBg.fromTo('transform', (isRTL ? 'translateX(-100%)' : 'translateX(100%)'), 'translateX(0px)');
        }
        // forward direction, entering page has a back button
        if (!forward) {
          enteringBackButton.fromTo(OPACITY, 0.01, 1);
        }
        if (backButtonEl && !forward) {
          const enteringBackBtnText = animation.createAnimation();
          enteringBackBtnText
            .addElement(shadow(backButtonEl).querySelector('.button-text')) // REVIEW
            .fromTo(`transform`, (isRTL ? 'translateX(-100px)' : 'translateX(100px)'), 'translateX(0px)');
          enteringToolBar.addAnimation(enteringBackBtnText);
        }
      }
    });
    // setup leaving view
    if (leavingEl) {
      const leavingContent = animation.createAnimation();
      const leavingContentEl = leavingEl.querySelector(':scope > ion-content');
      const leavingToolBarEls = leavingEl.querySelectorAll(':scope > ion-header > ion-toolbar');
      const leavingHeaderEls = leavingEl.querySelectorAll(':scope > ion-header > *:not(ion-toolbar), :scope > ion-footer > *');
      if (!leavingContentEl && leavingToolBarEls.length === 0 && leavingHeaderEls.length === 0) {
        leavingContent.addElement(leavingEl.querySelector(':scope > .ion-page, :scope > ion-nav, :scope > ion-tabs')); // REVIEW
      }
      else {
        leavingContent.addElement(leavingContentEl); // REVIEW
        leavingContent.addElement(leavingHeaderEls);
      }
      rootAnimation.addAnimation(leavingContent);
      if (backDirection) {
        // leaving content, back direction
        leavingContent
          .beforeClearStyles([OPACITY])
          .fromTo('transform', `translateX(${CENTER})`, (isRTL ? 'translateX(-100%)' : 'translateX(100%)'));
        const leavingPage = index.getIonPageElement(leavingEl);
        rootAnimation.afterAddWrite(() => {
          if (rootAnimation.getDirection() === 'normal') {
            leavingPage.style.setProperty('display', 'none');
          }
        });
      }
      else {
        // leaving content, forward direction
        leavingContent
          .fromTo('transform', `translateX(${CENTER})`, `translateX(${OFF_LEFT})`)
          .fromTo(OPACITY, 1, OFF_OPACITY);
      }
      if (leavingContentEl) {
        const leavingTransitionEffectEl = shadow(leavingContentEl).querySelector('.transition-effect');
        if (leavingTransitionEffectEl) {
          const leavingTransitionCoverEl = leavingTransitionEffectEl.querySelector('.transition-cover');
          const leavingTransitionShadowEl = leavingTransitionEffectEl.querySelector('.transition-shadow');
          const leavingTransitionEffect = animation.createAnimation();
          const leavingTransitionCover = animation.createAnimation();
          const leavingTransitionShadow = animation.createAnimation();
          leavingTransitionEffect
            .addElement(leavingTransitionEffectEl)
            .beforeStyles({ opacity: '1', display: 'block' })
            .afterStyles({ opacity: '', display: '' });
          leavingTransitionCover
            .addElement(leavingTransitionCoverEl) // REVIEW
            .beforeClearStyles([OPACITY])
            .fromTo(OPACITY, 0.1, 0);
          leavingTransitionShadow
            .addElement(leavingTransitionShadowEl) // REVIEW
            .beforeClearStyles([OPACITY])
            .fromTo(OPACITY, 0.70, 0.03);
          leavingTransitionEffect.addAnimation([leavingTransitionCover, leavingTransitionShadow]);
          leavingContent.addAnimation([leavingTransitionEffect]);
        }
      }
      leavingToolBarEls.forEach(leavingToolBarEl => {
        const leavingToolBar = animation.createAnimation();
        leavingToolBar.addElement(leavingToolBarEl);
        const leavingTitle = animation.createAnimation();
        leavingTitle.addElement(leavingToolBarEl.querySelector('ion-title')); // REVIEW
        const leavingToolBarButtons = animation.createAnimation();
        const buttons = leavingToolBarEl.querySelectorAll('ion-buttons,[menuToggle]');
        const parentHeader = leavingToolBarEl.closest('ion-header');
        const inactiveHeader = parentHeader && parentHeader.classList.contains('header-collapse-condense-inactive');
        const buttonsToAnimate = Array.from(buttons).filter(button => {
          const isCollapseButton = button.classList.contains('buttons-collapse');
          return (isCollapseButton && !inactiveHeader) || !isCollapseButton;
        });
        leavingToolBarButtons.addElement(buttonsToAnimate);
        const leavingToolBarItems = animation.createAnimation();
        const leavingToolBarItemEls = leavingToolBarEl.querySelectorAll(':scope > *:not(ion-title):not(ion-buttons):not([menuToggle])');
        if (leavingToolBarItemEls.length > 0) {
          leavingToolBarItems.addElement(leavingToolBarItemEls);
        }
        const leavingToolBarBg = animation.createAnimation();
        leavingToolBarBg.addElement(shadow(leavingToolBarEl).querySelector('.toolbar-background')); // REVIEW
        const leavingBackButton = animation.createAnimation();
        const backButtonEl = leavingToolBarEl.querySelector('ion-back-button');
        if (backButtonEl) {
          leavingBackButton.addElement(backButtonEl);
        }
        leavingToolBar.addAnimation([leavingTitle, leavingToolBarButtons, leavingToolBarItems, leavingBackButton, leavingToolBarBg]);
        rootAnimation.addAnimation(leavingToolBar);
        // fade out leaving toolbar items
        leavingBackButton.fromTo(OPACITY, 0.99, 0);
        leavingToolBarButtons.fromTo(OPACITY, 0.99, 0);
        leavingToolBarItems.fromTo(OPACITY, 0.99, 0);
        if (backDirection) {
          if (!inactiveHeader) {
            // leaving toolbar, back direction
            leavingTitle
              .fromTo('transform', `translateX(${CENTER})`, (isRTL ? 'translateX(-100%)' : 'translateX(100%)'))
              .fromTo(OPACITY, 0.99, 0);
          }
          leavingToolBarItems.fromTo('transform', `translateX(${CENTER})`, (isRTL ? 'translateX(-100%)' : 'translateX(100%)'));
          leavingToolBarBg.beforeClearStyles([OPACITY, 'transform']);
          // leaving toolbar, back direction, and there's no entering toolbar
          // should just slide out, no fading out
          const translucentHeader = parentHeader === null || parentHeader === void 0 ? void 0 : parentHeader.translucent;
          if (!translucentHeader) {
            leavingToolBarBg.fromTo(OPACITY, 'var(--opacity)', 0);
          }
          else {
            leavingToolBarBg.fromTo('transform', 'translateX(0px)', (isRTL ? 'translateX(-100%)' : 'translateX(100%)'));
          }
          if (backButtonEl && !backward) {
            const leavingBackBtnText = animation.createAnimation();
            leavingBackBtnText
              .addElement(shadow(backButtonEl).querySelector('.button-text')) // REVIEW
              .fromTo('transform', `translateX(${CENTER})`, `translateX(${(isRTL ? -124 : 124) + 'px'})`);
            leavingToolBar.addAnimation(leavingBackBtnText);
          }
        }
        else {
          // leaving toolbar, forward direction
          if (!inactiveHeader) {
            leavingTitle
              .fromTo('transform', `translateX(${CENTER})`, `translateX(${OFF_LEFT})`)
              .fromTo(OPACITY, 0.99, 0)
              .afterClearStyles([TRANSFORM, OPACITY]);
          }
          leavingToolBarItems
            .fromTo('transform', `translateX(${CENTER})`, `translateX(${OFF_LEFT})`)
            .afterClearStyles([TRANSFORM, OPACITY]);
          leavingBackButton.afterClearStyles([OPACITY]);
          leavingTitle.afterClearStyles([OPACITY]);
          leavingToolBarButtons.afterClearStyles([OPACITY]);
        }
      });
    }
    return rootAnimation;
  }
  catch (err) {
    throw err;
  }
};

exports.iosTransitionAnimation = iosTransitionAnimation;
exports.shadow = shadow;