@ionic/core
Version:
Base components for Ionic
934 lines (919 loc) • 74.2 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
import { r as registerInstance, h, e as Host, f as getElement, c as createEvent, d as readTask, i as forceUpdate, w as writeTask } from './index-527b9e34.js';
import { shouldUseCloseWatcher } from './hardware-back-button-864101a3.js';
import { p as printIonWarning } from './index-738d7504.js';
import { b as getIonMode, c as config, a as isPlatform } from './ionic-global-ca86cf32.js';
import { i as inheritAriaAttributes, k as hasLazyBuild, c as componentOnReady, j as clamp, s as shallowEqualStringMap } from './helpers-78efeec3.js';
import { i as isRTL } from './dir-babeabeb.js';
import { c as createColorClasses, h as hostContext } from './theme-01f3f29c.js';
import { a as findIonContent, p as printIonContentErrorMsg, g as getScrollElement } from './index-e919e353.js';
import { c as createKeyboardController } from './keyboard-controller-ec5c2bfa.js';
import { g as getTimeGivenProgression } from './cubic-bezier-fe2083dc.js';
import { a as attachComponent, d as detachComponent } from './framework-delegate-2eea1763.js';
import { c as createLockController } from './lock-controller-316928be.js';
import { t as transition } from './index-ecb55b8d.js';
import './index-a5d50daf.js';
import './keyboard-73175e24.js';
import './capacitor-59395cbd.js';
const appCss = "html.plt-mobile ion-app{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}html.plt-mobile ion-app [contenteditable]{-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}ion-app.force-statusbar-padding{--ion-safe-area-top:20px}";
const IonAppStyle0 = appCss;
const App = class {
constructor(hostRef) {
registerInstance(this, hostRef);
}
componentDidLoad() {
{
rIC(async () => {
const isHybrid = isPlatform(window, 'hybrid');
if (!config.getBoolean('_testing')) {
import('./index-40894f4b.js').then((module) => module.startTapClick(config));
}
if (config.getBoolean('statusTap', isHybrid)) {
import('./status-tap-f6d08e9e.js').then((module) => module.startStatusTap());
}
if (config.getBoolean('inputShims', needInputShims())) {
/**
* needInputShims() ensures that only iOS and Android
* platforms proceed into this block.
*/
const platform = isPlatform(window, 'ios') ? 'ios' : 'android';
import('./input-shims-7dc1f6dc.js').then((module) => module.startInputShims(config, platform));
}
const hardwareBackButtonModule = await import('./hardware-back-button-864101a3.js');
const supportsHardwareBackButtonEvents = isHybrid || shouldUseCloseWatcher();
if (config.getBoolean('hardwareBackButton', supportsHardwareBackButtonEvents)) {
hardwareBackButtonModule.startHardwareBackButton();
}
else {
/**
* If an app sets hardwareBackButton: false and experimentalCloseWatcher: true
* then the close watcher will not be used.
*/
if (shouldUseCloseWatcher()) {
printIonWarning('experimentalCloseWatcher was set to `true`, but hardwareBackButton was set to `false`. Both config options must be `true` for the Close Watcher API to be used.');
}
hardwareBackButtonModule.blockHardwareBackButton();
}
if (typeof window !== 'undefined') {
import('./keyboard-52278bd7.js').then((module) => module.startKeyboardAssist(window));
}
import('./focus-visible-dd40d69f.js').then((module) => (this.focusVisible = module.startFocusVisible()));
});
}
}
/**
* Used to set focus on an element that uses `ion-focusable`.
* Do not use this if focusing the element as a result of a keyboard
* event as the focus utility should handle this for us. This method
* should be used when we want to programmatically focus an element as
* a result of another user action. (Ex: We focus the first element
* inside of a popover when the user presents it, but the popover is not always
* presented as a result of keyboard action.)
*/
async setFocus(elements) {
if (this.focusVisible) {
this.focusVisible.setFocus(elements);
}
}
render() {
const mode = getIonMode(this);
return (h(Host, { key: '96715520fd05d6f0e6fa26a8ba78792cfccd4c0a', class: {
[mode]: true,
'ion-page': true,
'force-statusbar-padding': config.getBoolean('_forceStatusbarPadding'),
} }));
}
get el() { return getElement(this); }
};
const needInputShims = () => {
/**
* iOS always needs input shims
*/
const needsShimsIOS = isPlatform(window, 'ios') && isPlatform(window, 'mobile');
if (needsShimsIOS) {
return true;
}
/**
* Android only needs input shims when running
* in the browser and only if the browser is using the
* new Chrome 108+ resize behavior: https://developer.chrome.com/blog/viewport-resize-behavior/
*/
const isAndroidMobileWeb = isPlatform(window, 'android') && isPlatform(window, 'mobileweb');
if (isAndroidMobileWeb) {
return true;
}
return false;
};
const rIC = (callback) => {
if ('requestIdleCallback' in window) {
window.requestIdleCallback(callback);
}
else {
setTimeout(callback, 32);
}
};
App.style = IonAppStyle0;
const buttonsIosCss = ".sc-ion-buttons-ios-h{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-webkit-transform:translateZ(0);transform:translateZ(0);z-index:99}.sc-ion-buttons-ios-s ion-button{--padding-top:0;--padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0}.sc-ion-buttons-ios-s ion-button{--padding-top:3px;--padding-bottom:3px;--padding-start:5px;--padding-end:5px;-webkit-margin-start:2px;margin-inline-start:2px;-webkit-margin-end:2px;margin-inline-end:2px;min-height:32px}.sc-ion-buttons-ios-s .button-has-icon-only{--padding-top:0;--padding-bottom:0}.sc-ion-buttons-ios-s ion-button:not(.button-round){--border-radius:4px}.sc-ion-buttons-ios-h.ion-color.sc-ion-buttons-ios-s .button,.ion-color .sc-ion-buttons-ios-h.sc-ion-buttons-ios-s .button{--color:initial;--border-color:initial;--background-focused:var(--ion-color-contrast)}.sc-ion-buttons-ios-h.ion-color.sc-ion-buttons-ios-s .button-solid,.ion-color .sc-ion-buttons-ios-h.sc-ion-buttons-ios-s .button-solid{--background:var(--ion-color-contrast);--background-focused:#000;--background-focused-opacity:.12;--background-activated:#000;--background-activated-opacity:.12;--background-hover:var(--ion-color-base);--background-hover-opacity:0.45;--color:var(--ion-color-base);--color-focused:var(--ion-color-base)}.sc-ion-buttons-ios-h.ion-color.sc-ion-buttons-ios-s .button-clear,.ion-color .sc-ion-buttons-ios-h.sc-ion-buttons-ios-s .button-clear{--color-activated:var(--ion-color-contrast);--color-focused:var(--ion-color-contrast)}.sc-ion-buttons-ios-h.ion-color.sc-ion-buttons-ios-s .button-outline,.ion-color .sc-ion-buttons-ios-h.sc-ion-buttons-ios-s .button-outline{--color-activated:var(--ion-color-base);--color-focused:var(--ion-color-contrast);--background-activated:var(--ion-color-contrast)}.sc-ion-buttons-ios-s .button-clear,.sc-ion-buttons-ios-s .button-outline{--background-activated:transparent;--background-focused:currentColor;--background-hover:transparent}.sc-ion-buttons-ios-s .button-solid:not(.ion-color){--background-focused:#000;--background-focused-opacity:.12;--background-activated:#000;--background-activated-opacity:.12}.sc-ion-buttons-ios-s ion-icon[slot=start]{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-webkit-margin-end:0.3em;margin-inline-end:0.3em;font-size:1.41em;line-height:0.67}.sc-ion-buttons-ios-s ion-icon[slot=end]{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-webkit-margin-start:0.4em;margin-inline-start:0.4em;font-size:1.41em;line-height:0.67}.sc-ion-buttons-ios-s ion-icon[slot=icon-only]{padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;font-size:1.65em;line-height:0.67}";
const IonButtonsIosStyle0 = buttonsIosCss;
const buttonsMdCss = ".sc-ion-buttons-md-h{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-webkit-transform:translateZ(0);transform:translateZ(0);z-index:99}.sc-ion-buttons-md-s ion-button{--padding-top:0;--padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0}.sc-ion-buttons-md-s ion-button{--padding-top:3px;--padding-bottom:3px;--padding-start:8px;--padding-end:8px;--box-shadow:none;-webkit-margin-start:2px;margin-inline-start:2px;-webkit-margin-end:2px;margin-inline-end:2px;min-height:32px}.sc-ion-buttons-md-s .button-has-icon-only{--padding-top:0;--padding-bottom:0}.sc-ion-buttons-md-s ion-button:not(.button-round){--border-radius:2px}.sc-ion-buttons-md-h.ion-color.sc-ion-buttons-md-s .button,.ion-color .sc-ion-buttons-md-h.sc-ion-buttons-md-s .button{--color:initial;--color-focused:var(--ion-color-contrast);--color-hover:var(--ion-color-contrast);--background-activated:transparent;--background-focused:var(--ion-color-contrast);--background-hover:var(--ion-color-contrast)}.sc-ion-buttons-md-h.ion-color.sc-ion-buttons-md-s .button-solid,.ion-color .sc-ion-buttons-md-h.sc-ion-buttons-md-s .button-solid{--background:var(--ion-color-contrast);--background-activated:transparent;--background-focused:var(--ion-color-shade);--background-hover:var(--ion-color-base);--color:var(--ion-color-base);--color-focused:var(--ion-color-base);--color-hover:var(--ion-color-base)}.sc-ion-buttons-md-h.ion-color.sc-ion-buttons-md-s .button-outline,.ion-color .sc-ion-buttons-md-h.sc-ion-buttons-md-s .button-outline{--border-color:var(--ion-color-contrast)}.sc-ion-buttons-md-s .button-has-icon-only.button-clear{--padding-top:12px;--padding-end:12px;--padding-bottom:12px;--padding-start:12px;--border-radius:50%;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;width:3rem;height:3rem}.sc-ion-buttons-md-s .button{--background-hover:currentColor}.sc-ion-buttons-md-s .button-solid{--color:var(--ion-toolbar-background, var(--ion-background-color, #fff));--background:var(--ion-toolbar-color, var(--ion-text-color, #424242));--background-activated:transparent;--background-focused:currentColor}.sc-ion-buttons-md-s .button-outline{--color:initial;--background:transparent;--background-activated:transparent;--background-focused:currentColor;--background-hover:currentColor;--border-color:currentColor}.sc-ion-buttons-md-s .button-clear{--color:initial;--background:transparent;--background-activated:transparent;--background-focused:currentColor;--background-hover:currentColor}.sc-ion-buttons-md-s ion-icon[slot=start]{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-webkit-margin-end:0.3em;margin-inline-end:0.3em;font-size:1.4em}.sc-ion-buttons-md-s ion-icon[slot=end]{margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-webkit-margin-start:0.4em;margin-inline-start:0.4em;font-size:1.4em}.sc-ion-buttons-md-s ion-icon[slot=icon-only]{padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;font-size:1.8em}";
const IonButtonsMdStyle0 = buttonsMdCss;
const Buttons = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.collapse = false;
}
render() {
const mode = getIonMode(this);
return (h(Host, { key: '58c1fc5eb867d0731c63549b1ccb3ec3bbbe6e1b', class: {
[mode]: true,
['buttons-collapse']: this.collapse,
} }, h("slot", { key: '0c8f95b9840c8fa0c4e50be84c5159620a3eb5c8' })));
}
};
Buttons.style = {
ios: IonButtonsIosStyle0,
md: IonButtonsMdStyle0
};
const contentCss = ":host{--background:var(--ion-background-color, #fff);--color:var(--ion-text-color, #000);--padding-top:0px;--padding-bottom:0px;--padding-start:0px;--padding-end:0px;--keyboard-offset:0px;--offset-top:0px;--offset-bottom:0px;--overflow:auto;display:block;position:relative;-ms-flex:1;flex:1;width:100%;height:100%;margin:0 !important;padding:0 !important;font-family:var(--ion-font-family, inherit);contain:size style}:host(.ion-color) .inner-scroll{background:var(--ion-color-base);color:var(--ion-color-contrast)}#background-content{left:0px;right:0px;top:calc(var(--offset-top) * -1);bottom:calc(var(--offset-bottom) * -1);position:absolute;background:var(--background)}.inner-scroll{left:0px;right:0px;top:calc(var(--offset-top) * -1);bottom:calc(var(--offset-bottom) * -1);-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end);padding-top:calc(var(--padding-top) + var(--offset-top));padding-bottom:calc(var(--padding-bottom) + var(--keyboard-offset) + var(--offset-bottom));position:absolute;color:var(--color);-webkit-box-sizing:border-box;box-sizing:border-box;overflow:hidden;-ms-touch-action:pan-x pan-y pinch-zoom;touch-action:pan-x pan-y pinch-zoom}.scroll-y,.scroll-x{-webkit-overflow-scrolling:touch;z-index:0;will-change:scroll-position}.scroll-y{overflow-y:var(--overflow);overscroll-behavior-y:contain}.scroll-x{overflow-x:var(--overflow);overscroll-behavior-x:contain}.overscroll::before,.overscroll::after{position:absolute;width:1px;height:1px;content:\"\"}.overscroll::before{bottom:-1px}.overscroll::after{top:-1px}:host(.content-sizing){display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;min-height:0;contain:none}:host(.content-sizing) .inner-scroll{position:relative;top:0;bottom:0;margin-top:calc(var(--offset-top) * -1);margin-bottom:calc(var(--offset-bottom) * -1)}.transition-effect{display:none;position:absolute;width:100%;height:100vh;opacity:0;pointer-events:none}:host(.content-ltr) .transition-effect{left:-100%;}:host(.content-rtl) .transition-effect{right:-100%;}.transition-cover{position:absolute;right:0;width:100%;height:100%;background:black;opacity:0.1}.transition-shadow{display:block;position:absolute;width:100%;height:100%;-webkit-box-shadow:inset -9px 0 9px 0 rgba(0, 0, 100, 0.03);box-shadow:inset -9px 0 9px 0 rgba(0, 0, 100, 0.03)}:host(.content-ltr) .transition-shadow{right:0;}:host(.content-rtl) .transition-shadow{left:0;-webkit-transform:scaleX(-1);transform:scaleX(-1)}::slotted([slot=fixed]){position:absolute;-webkit-transform:translateZ(0);transform:translateZ(0)}";
const IonContentStyle0 = contentCss;
const Content = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.ionScrollStart = createEvent(this, "ionScrollStart", 7);
this.ionScroll = createEvent(this, "ionScroll", 7);
this.ionScrollEnd = createEvent(this, "ionScrollEnd", 7);
this.watchDog = null;
this.isScrolling = false;
this.lastScroll = 0;
this.queued = false;
this.cTop = -1;
this.cBottom = -1;
this.isMainContent = true;
this.resizeTimeout = null;
this.inheritedAttributes = {};
this.tabsElement = null;
// Detail is used in a hot loop in the scroll event, by allocating it here
// V8 will be able to inline any read/write to it since it's a monomorphic class.
// https://mrale.ph/blog/2015/01/11/whats-up-with-monomorphism.html
this.detail = {
scrollTop: 0,
scrollLeft: 0,
type: 'scroll',
event: undefined,
startX: 0,
startY: 0,
startTime: 0,
currentX: 0,
currentY: 0,
velocityX: 0,
velocityY: 0,
deltaX: 0,
deltaY: 0,
currentTime: 0,
data: undefined,
isScrolling: true,
};
this.color = undefined;
this.fullscreen = false;
this.fixedSlotPlacement = 'after';
this.forceOverscroll = undefined;
this.scrollX = false;
this.scrollY = true;
this.scrollEvents = false;
}
componentWillLoad() {
this.inheritedAttributes = inheritAriaAttributes(this.el);
}
connectedCallback() {
this.isMainContent = this.el.closest('ion-menu, ion-popover, ion-modal') === null;
/**
* The fullscreen content offsets need to be
* computed after the tab bar has loaded. Since
* lazy evaluation means components are not hydrated
* at the same time, we need to wait for the ionTabBarLoaded
* event to fire. This does not impact dist-custom-elements
* because there is no hydration there.
*/
if (hasLazyBuild(this.el)) {
/**
* We need to cache the reference to the tabs.
* If just the content is unmounted then we won't
* be able to query for the closest tabs on disconnectedCallback
* since the content has been removed from the DOM tree.
*/
const closestTabs = (this.tabsElement = this.el.closest('ion-tabs'));
if (closestTabs !== null) {
/**
* When adding and removing the event listener
* we need to make sure we pass the same function reference
* otherwise the event listener will not be removed properly.
* We can't only pass `this.resize` because "this" in the function
* context becomes a reference to IonTabs instead of IonContent.
*
* Additionally, we listen for ionTabBarLoaded on the IonTabs
* instance rather than the IonTabBar instance. It's possible for
* a tab bar to be conditionally rendered/mounted. Since ionTabBarLoaded
* bubbles, we can catch any instances of child tab bars loading by listening
* on IonTabs.
*/
this.tabsLoadCallback = () => this.resize();
closestTabs.addEventListener('ionTabBarLoaded', this.tabsLoadCallback);
}
}
}
disconnectedCallback() {
this.onScrollEnd();
if (hasLazyBuild(this.el)) {
/**
* The event listener and tabs caches need to
* be cleared otherwise this will create a memory
* leak where the IonTabs instance can never be
* garbage collected.
*/
const { tabsElement, tabsLoadCallback } = this;
if (tabsElement !== null && tabsLoadCallback !== undefined) {
tabsElement.removeEventListener('ionTabBarLoaded', tabsLoadCallback);
}
this.tabsElement = null;
this.tabsLoadCallback = undefined;
}
}
/**
* Rotating certain devices can update
* the safe area insets. As a result,
* the fullscreen feature on ion-content
* needs to be recalculated.
*
* We listen for "resize" because we
* do not care what the orientation of
* the device is. Other APIs
* such as ScreenOrientation or
* the deviceorientation event must have
* permission from the user first whereas
* the "resize" event does not.
*
* We also throttle the callback to minimize
* thrashing when quickly resizing a window.
*/
onResize() {
if (this.resizeTimeout) {
clearTimeout(this.resizeTimeout);
this.resizeTimeout = null;
}
this.resizeTimeout = setTimeout(() => {
/**
* Resize should only happen
* if the content is visible.
* When the content is hidden
* then offsetParent will be null.
*/
if (this.el.offsetParent === null) {
return;
}
this.resize();
}, 100);
}
shouldForceOverscroll() {
const { forceOverscroll } = this;
const mode = getIonMode(this);
return forceOverscroll === undefined ? mode === 'ios' && isPlatform('ios') : forceOverscroll;
}
resize() {
/**
* Only force update if the component is rendered in a browser context.
* Using `forceUpdate` in a server context with pre-rendering can lead to an infinite loop.
* The `hydrateDocument` function in `@stencil/core` will render the `ion-content`, but
* `forceUpdate` will trigger another render, locking up the server.
*
* TODO: Remove if STENCIL-834 determines Stencil will account for this.
*/
{
if (this.fullscreen) {
readTask(() => this.readDimensions());
}
else if (this.cTop !== 0 || this.cBottom !== 0) {
this.cTop = this.cBottom = 0;
forceUpdate(this);
}
}
}
readDimensions() {
const page = getPageElement(this.el);
const top = Math.max(this.el.offsetTop, 0);
const bottom = Math.max(page.offsetHeight - top - this.el.offsetHeight, 0);
const dirty = top !== this.cTop || bottom !== this.cBottom;
if (dirty) {
this.cTop = top;
this.cBottom = bottom;
forceUpdate(this);
}
}
onScroll(ev) {
const timeStamp = Date.now();
const shouldStart = !this.isScrolling;
this.lastScroll = timeStamp;
if (shouldStart) {
this.onScrollStart();
}
if (!this.queued && this.scrollEvents) {
this.queued = true;
readTask((ts) => {
this.queued = false;
this.detail.event = ev;
updateScrollDetail(this.detail, this.scrollEl, ts, shouldStart);
this.ionScroll.emit(this.detail);
});
}
}
/**
* Get the element where the actual scrolling takes place.
* This element can be used to subscribe to `scroll` events or manually modify
* `scrollTop`. However, it's recommended to use the API provided by `ion-content`:
*
* i.e. Using `ionScroll`, `ionScrollStart`, `ionScrollEnd` for scrolling events
* and `scrollToPoint()` to scroll the content into a certain point.
*/
async getScrollElement() {
/**
* If this gets called in certain early lifecycle hooks (ex: Vue onMounted),
* scrollEl won't be defined yet with the custom elements build, so wait for it to load in.
*/
if (!this.scrollEl) {
await new Promise((resolve) => componentOnReady(this.el, resolve));
}
return Promise.resolve(this.scrollEl);
}
/**
* Returns the background content element.
* @internal
*/
async getBackgroundElement() {
if (!this.backgroundContentEl) {
await new Promise((resolve) => componentOnReady(this.el, resolve));
}
return Promise.resolve(this.backgroundContentEl);
}
/**
* Scroll to the top of the component.
*
* @param duration The amount of time to take scrolling to the top. Defaults to `0`.
*/
scrollToTop(duration = 0) {
return this.scrollToPoint(undefined, 0, duration);
}
/**
* Scroll to the bottom of the component.
*
* @param duration The amount of time to take scrolling to the bottom. Defaults to `0`.
*/
async scrollToBottom(duration = 0) {
const scrollEl = await this.getScrollElement();
const y = scrollEl.scrollHeight - scrollEl.clientHeight;
return this.scrollToPoint(undefined, y, duration);
}
/**
* Scroll by a specified X/Y distance in the component.
*
* @param x The amount to scroll by on the horizontal axis.
* @param y The amount to scroll by on the vertical axis.
* @param duration The amount of time to take scrolling by that amount.
*/
async scrollByPoint(x, y, duration) {
const scrollEl = await this.getScrollElement();
return this.scrollToPoint(x + scrollEl.scrollLeft, y + scrollEl.scrollTop, duration);
}
/**
* Scroll to a specified X/Y location in the component.
*
* @param x The point to scroll to on the horizontal axis.
* @param y The point to scroll to on the vertical axis.
* @param duration The amount of time to take scrolling to that point. Defaults to `0`.
*/
async scrollToPoint(x, y, duration = 0) {
const el = await this.getScrollElement();
if (duration < 32) {
if (y != null) {
el.scrollTop = y;
}
if (x != null) {
el.scrollLeft = x;
}
return;
}
let resolve;
let startTime = 0;
const promise = new Promise((r) => (resolve = r));
const fromY = el.scrollTop;
const fromX = el.scrollLeft;
const deltaY = y != null ? y - fromY : 0;
const deltaX = x != null ? x - fromX : 0;
// scroll loop
const step = (timeStamp) => {
const linearTime = Math.min(1, (timeStamp - startTime) / duration) - 1;
const easedT = Math.pow(linearTime, 3) + 1;
if (deltaY !== 0) {
el.scrollTop = Math.floor(easedT * deltaY + fromY);
}
if (deltaX !== 0) {
el.scrollLeft = Math.floor(easedT * deltaX + fromX);
}
if (easedT < 1) {
// do not use DomController here
// must use nativeRaf in order to fire in the next frame
requestAnimationFrame(step);
}
else {
resolve();
}
};
// chill out for a frame first
requestAnimationFrame((ts) => {
startTime = ts;
step(ts);
});
return promise;
}
onScrollStart() {
this.isScrolling = true;
this.ionScrollStart.emit({
isScrolling: true,
});
if (this.watchDog) {
clearInterval(this.watchDog);
}
// watchdog
this.watchDog = setInterval(() => {
if (this.lastScroll < Date.now() - 120) {
this.onScrollEnd();
}
}, 100);
}
onScrollEnd() {
if (this.watchDog)
clearInterval(this.watchDog);
this.watchDog = null;
if (this.isScrolling) {
this.isScrolling = false;
this.ionScrollEnd.emit({
isScrolling: false,
});
}
}
render() {
const { fixedSlotPlacement, inheritedAttributes, isMainContent, scrollX, scrollY, el } = this;
const rtl = isRTL(el) ? 'rtl' : 'ltr';
const mode = getIonMode(this);
const forceOverscroll = this.shouldForceOverscroll();
const transitionShadow = mode === 'ios';
this.resize();
return (h(Host, Object.assign({ key: 'f2a24aa66dbf5c76f9d4b06f708eb73cadc239df', role: isMainContent ? 'main' : undefined, class: createColorClasses(this.color, {
[mode]: true,
'content-sizing': hostContext('ion-popover', this.el),
overscroll: forceOverscroll,
[`content-${rtl}`]: true,
}), style: {
'--offset-top': `${this.cTop}px`,
'--offset-bottom': `${this.cBottom}px`,
} }, inheritedAttributes), h("div", { key: '6480ca7648b278abb36477b3838bccbcd4995e2a', ref: (el) => (this.backgroundContentEl = el), id: "background-content", part: "background" }), fixedSlotPlacement === 'before' ? h("slot", { name: "fixed" }) : null, h("div", { key: '29a23b663f5f0215bb000820c01e1814c0d55985', class: {
'inner-scroll': true,
'scroll-x': scrollX,
'scroll-y': scrollY,
overscroll: (scrollX || scrollY) && forceOverscroll,
}, ref: (scrollEl) => (this.scrollEl = scrollEl), onScroll: this.scrollEvents ? (ev) => this.onScroll(ev) : undefined, part: "scroll" }, h("slot", { key: '0fe1bd05609a4b88ae2ce9addf5d5dc5dc1806f0' })), transitionShadow ? (h("div", { class: "transition-effect" }, h("div", { class: "transition-cover" }), h("div", { class: "transition-shadow" }))) : null, fixedSlotPlacement === 'after' ? h("slot", { name: "fixed" }) : null));
}
get el() { return getElement(this); }
};
const getParentElement = (el) => {
var _a;
if (el.parentElement) {
// normal element with a parent element
return el.parentElement;
}
if ((_a = el.parentNode) === null || _a === void 0 ? void 0 : _a.host) {
// shadow dom's document fragment
return el.parentNode.host;
}
return null;
};
const getPageElement = (el) => {
const tabs = el.closest('ion-tabs');
if (tabs) {
return tabs;
}
/**
* If we're in a popover, we need to use its wrapper so we can account for space
* between the popover and the edges of the screen. But if the popover contains
* its own page element, we should use that instead.
*/
const page = el.closest('ion-app, ion-page, .ion-page, page-inner, .popover-content');
if (page) {
return page;
}
return getParentElement(el);
};
// ******** DOM READ ****************
const updateScrollDetail = (detail, el, timestamp, shouldStart) => {
const prevX = detail.currentX;
const prevY = detail.currentY;
const prevT = detail.currentTime;
const currentX = el.scrollLeft;
const currentY = el.scrollTop;
const timeDelta = timestamp - prevT;
if (shouldStart) {
// remember the start positions
detail.startTime = timestamp;
detail.startX = currentX;
detail.startY = currentY;
detail.velocityX = detail.velocityY = 0;
}
detail.currentTime = timestamp;
detail.currentX = detail.scrollLeft = currentX;
detail.currentY = detail.scrollTop = currentY;
detail.deltaX = currentX - detail.startX;
detail.deltaY = currentY - detail.startY;
if (timeDelta > 0 && timeDelta < 100) {
const velocityX = (currentX - prevX) / timeDelta;
const velocityY = (currentY - prevY) / timeDelta;
detail.velocityX = velocityX * 0.7 + detail.velocityX * 0.3;
detail.velocityY = velocityY * 0.7 + detail.velocityY * 0.3;
}
};
Content.style = IonContentStyle0;
const handleFooterFade = (scrollEl, baseEl) => {
readTask(() => {
const scrollTop = scrollEl.scrollTop;
const maxScroll = scrollEl.scrollHeight - scrollEl.clientHeight;
/**
* Toolbar background will fade
* out over fadeDuration in pixels.
*/
const fadeDuration = 10;
/**
* Begin fading out maxScroll - 30px
* from the bottom of the content.
* Also determine how close we are
* to starting the fade. If we are
* before the starting point, the
* scale value will get clamped to 0.
* If we are after the maxScroll (rubber
* band scrolling), the scale value will
* get clamped to 1.
*/
const fadeStart = maxScroll - fadeDuration;
const distanceToStart = scrollTop - fadeStart;
const scale = clamp(0, 1 - distanceToStart / fadeDuration, 1);
writeTask(() => {
baseEl.style.setProperty('--opacity-scale', scale.toString());
});
});
};
const footerIosCss = "ion-footer{display:block;position:relative;-ms-flex-order:1;order:1;width:100%;z-index:10}ion-footer.footer-toolbar-padding ion-toolbar:last-of-type{padding-bottom:var(--ion-safe-area-bottom, 0)}.footer-ios ion-toolbar:first-of-type{--border-width:0.55px 0 0}@supports ((-webkit-backdrop-filter: blur(0)) or (backdrop-filter: blur(0))){.footer-background{left:0;right:0;top:0;bottom:0;position:absolute;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.footer-translucent-ios ion-toolbar{--opacity:.8}}.footer-ios.ion-no-border ion-toolbar:first-of-type{--border-width:0}.footer-collapse-fade ion-toolbar{--opacity-scale:inherit}";
const IonFooterIosStyle0 = footerIosCss;
const footerMdCss = "ion-footer{display:block;position:relative;-ms-flex-order:1;order:1;width:100%;z-index:10}ion-footer.footer-toolbar-padding ion-toolbar:last-of-type{padding-bottom:var(--ion-safe-area-bottom, 0)}.footer-md{-webkit-box-shadow:0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12);box-shadow:0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12)}.footer-md.ion-no-border{-webkit-box-shadow:none;box-shadow:none}";
const IonFooterMdStyle0 = footerMdCss;
const Footer = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.keyboardCtrl = null;
this.checkCollapsibleFooter = () => {
const mode = getIonMode(this);
if (mode !== 'ios') {
return;
}
const { collapse } = this;
const hasFade = collapse === 'fade';
this.destroyCollapsibleFooter();
if (hasFade) {
const pageEl = this.el.closest('ion-app,ion-page,.ion-page,page-inner');
const contentEl = pageEl ? findIonContent(pageEl) : null;
if (!contentEl) {
printIonContentErrorMsg(this.el);
return;
}
this.setupFadeFooter(contentEl);
}
};
this.setupFadeFooter = async (contentEl) => {
const scrollEl = (this.scrollEl = await getScrollElement(contentEl));
/**
* Handle fading of toolbars on scroll
*/
this.contentScrollCallback = () => {
handleFooterFade(scrollEl, this.el);
};
scrollEl.addEventListener('scroll', this.contentScrollCallback);
handleFooterFade(scrollEl, this.el);
};
this.keyboardVisible = false;
this.collapse = undefined;
this.translucent = false;
}
componentDidLoad() {
this.checkCollapsibleFooter();
}
componentDidUpdate() {
this.checkCollapsibleFooter();
}
async connectedCallback() {
this.keyboardCtrl = await createKeyboardController(async (keyboardOpen, waitForResize) => {
/**
* If the keyboard is hiding, then we need to wait
* for the webview to resize. Otherwise, the footer
* will flicker before the webview resizes.
*/
if (keyboardOpen === false && waitForResize !== undefined) {
await waitForResize;
}
this.keyboardVisible = keyboardOpen; // trigger re-render by updating state
});
}
disconnectedCallback() {
if (this.keyboardCtrl) {
this.keyboardCtrl.destroy();
}
}
destroyCollapsibleFooter() {
if (this.scrollEl && this.contentScrollCallback) {
this.scrollEl.removeEventListener('scroll', this.contentScrollCallback);
this.contentScrollCallback = undefined;
}
}
render() {
const { translucent, collapse } = this;
const mode = getIonMode(this);
const tabs = this.el.closest('ion-tabs');
const tabBar = tabs === null || tabs === void 0 ? void 0 : tabs.querySelector(':scope > ion-tab-bar');
return (h(Host, { key: 'ddc228f1a1e7fa4f707dccf74db2490ca3241137', role: "contentinfo", class: {
[mode]: true,
// Used internally for styling
[`footer-${mode}`]: true,
[`footer-translucent`]: translucent,
[`footer-translucent-${mode}`]: translucent,
['footer-toolbar-padding']: !this.keyboardVisible && (!tabBar || tabBar.slot !== 'bottom'),
[`footer-collapse-${collapse}`]: collapse !== undefined,
} }, mode === 'ios' && translucent && h("div", { key: 'e16ed4963ff94e06de77eb8038201820af73937c', class: "footer-background" }), h("slot", { key: 'f186934febf85d37133d9351a96c1a64b0a4b203' })));
}
get el() { return getElement(this); }
};
Footer.style = {
ios: IonFooterIosStyle0,
md: IonFooterMdStyle0
};
const TRANSITION = 'all 0.2s ease-in-out';
const cloneElement = (tagName) => {
const getCachedEl = document.querySelector(`${tagName}.ion-cloned-element`);
if (getCachedEl !== null) {
return getCachedEl;
}
const clonedEl = document.createElement(tagName);
clonedEl.classList.add('ion-cloned-element');
clonedEl.style.setProperty('display', 'none');
document.body.appendChild(clonedEl);
return clonedEl;
};
const createHeaderIndex = (headerEl) => {
if (!headerEl) {
return;
}
const toolbars = headerEl.querySelectorAll('ion-toolbar');
return {
el: headerEl,
toolbars: Array.from(toolbars).map((toolbar) => {
const ionTitleEl = toolbar.querySelector('ion-title');
return {
el: toolbar,
background: toolbar.shadowRoot.querySelector('.toolbar-background'),
ionTitleEl,
innerTitleEl: ionTitleEl ? ionTitleEl.shadowRoot.querySelector('.toolbar-title') : null,
ionButtonsEl: Array.from(toolbar.querySelectorAll('ion-buttons')),
};
}),
};
};
const handleContentScroll = (scrollEl, scrollHeaderIndex, contentEl) => {
readTask(() => {
const scrollTop = scrollEl.scrollTop;
const scale = clamp(1, 1 + -scrollTop / 500, 1.1);
// Native refresher should not cause titles to scale
const nativeRefresher = contentEl.querySelector('ion-refresher.refresher-native');
if (nativeRefresher === null) {
writeTask(() => {
scaleLargeTitles(scrollHeaderIndex.toolbars, scale);
});
}
});
};
const setToolbarBackgroundOpacity = (headerEl, opacity) => {
/**
* Fading in the backdrop opacity
* should happen after the large title
* has collapsed, so it is handled
* by handleHeaderFade()
*/
if (headerEl.collapse === 'fade') {
return;
}
if (opacity === undefined) {
headerEl.style.removeProperty('--opacity-scale');
}
else {
headerEl.style.setProperty('--opacity-scale', opacity.toString());
}
};
const handleToolbarBorderIntersection = (ev, mainHeaderIndex, scrollTop) => {
if (!ev[0].isIntersecting) {
return;
}
/**
* There is a bug in Safari where overflow scrolling on a non-body element
* does not always reset the scrollTop position to 0 when letting go. It will
* set to 1 once the rubber band effect has ended. This causes the background to
* appear slightly on certain app setups.
*
* Additionally, we check if user is rubber banding (scrolling is negative)
* as this can mean they are using pull to refresh. Once the refresher starts,
* the content is transformed which can cause the intersection observer to erroneously
* fire here as well.
*/
const scale = ev[0].intersectionRatio > 0.9 || scrollTop <= 0 ? 0 : ((1 - ev[0].intersectionRatio) * 100) / 75;
setToolbarBackgroundOpacity(mainHeaderIndex.el, scale === 1 ? undefined : scale);
};
/**
* If toolbars are intersecting, hide the scrollable toolbar content
* and show the primary toolbar content. If the toolbars are not intersecting,
* hide the primary toolbar content and show the scrollable toolbar content
*/
const handleToolbarIntersection = (ev, // TODO(FW-2832): type (IntersectionObserverEntry[] triggers errors which should be sorted)
mainHeaderIndex, scrollHeaderIndex, scrollEl) => {
writeTask(() => {
const scrollTop = scrollEl.scrollTop;
handleToolbarBorderIntersection(ev, mainHeaderIndex, scrollTop);
const event = ev[0];
const intersection = event.intersectionRect;
const intersectionArea = intersection.width * intersection.height;
const rootArea = event.rootBounds.width * event.rootBounds.height;
const isPageHidden = intersectionArea === 0 && rootArea === 0;
const leftDiff = Math.abs(intersection.left - event.boundingClientRect.left);
const rightDiff = Math.abs(intersection.right - event.boundingClientRect.right);
const isPageTransitioning = intersectionArea > 0 && (leftDiff >= 5 || rightDiff >= 5);
if (isPageHidden || isPageTransitioning) {
return;
}
if (event.isIntersecting) {
setHeaderActive(mainHeaderIndex, false);
setHeaderActive(scrollHeaderIndex);
}
else {
/**
* There is a bug with IntersectionObserver on Safari
* where `event.isIntersecting === false` when cancelling
* a swipe to go back gesture. Checking the intersection
* x, y, width, and height provides a workaround. This bug
* does not happen when using Safari + Web Animations,
* only Safari + CSS Animations.
*/
const hasValidIntersection = (intersection.x === 0 && intersection.y === 0) || (intersection.width !== 0 && intersection.height !== 0);
if (hasValidIntersection && scrollTop > 0) {
setHeaderActive(mainHeaderIndex);
setHeaderActive(scrollHeaderIndex, false);
setToolbarBackgroundOpacity(mainHeaderIndex.el);
}
}
});
};
const setHeaderActive = (headerIndex, active = true) => {
const headerEl = headerIndex.el;
const toolbars = headerIndex.toolbars;
const ionTitles = toolbars.map((toolbar) => toolbar.ionTitleEl);
if (active) {
headerEl.classList.remove('header-collapse-condense-inactive');
ionTitles.forEach((ionTitle) => {
if (ionTitle) {
ionTitle.removeAttribute('aria-hidden');
}
});
}
else {
headerEl.classList.add('header-collapse-condense-inactive');
/**
* The small title should only be accessed by screen readers
* when the large title collapses into the small title due
* to scrolling.
*
* Originally, the header was given `aria-hidden="true"`
* but this caused issues with screen readers not being
* able to access any focusable elements within the header.
*/
ionTitles.forEach((ionTitle) => {
if (ionTitle) {
ionTitle.setAttribute('aria-hidden', 'true');
}
});
}
};
const scaleLargeTitles = (toolbars = [], scale = 1, transition = false) => {
toolbars.forEach((toolbar) => {
const ionTitle = toolbar.ionTitleEl;
const titleDiv = toolbar.innerTitleEl;
if (!ionTitle || ionTitle.size !== 'large') {
return;
}
titleDiv.style.transition = transition ? TRANSITION : '';
titleDiv.style.transform = `scale3d(${scale}, ${scale}, 1)`;
});
};
const handleHeaderFade = (scrollEl, baseEl, condenseHeader) => {
readTask(() => {
const scrollTop = scrollEl.scrollTop;
const baseElHeight = baseEl.clientHeight;
const fadeStart = condenseHeader ? condenseHeader.clientHeight : 0;
/**
* If we are using fade header with a condense
* header, then the toolbar backgrounds should
* not begin to fade in until the condense
* header has fully collapsed.
*
* Additionally, the main content should not
* overflow out of the container until the
* condense header has fully collapsed. When
* using just the condense header the content
* should overflow out of the container.
*/
if (condenseHeader !== null && scrollTop < fadeStart) {
baseEl.style.setProperty('--opacity-scale', '0');
scrollEl.style.setProperty('clip-path', `inset(${baseElHeight}px 0px 0px 0px)`);
return;
}
const distanceToStart = scrollTop - fadeStart;
const fadeDuration = 10;
const scale = clamp(0, distanceToStart / fadeDuration, 1);
writeTask(() => {
scrollEl.style.removeProperty('clip-path');
baseEl.style.setProperty('--opacity-scale', scale.toString());
});
});
};
const headerIosCss = "ion-header{display:block;position:relative;-ms-flex-order:-1;order:-1;width:100%;z-index:10}ion-header ion-toolbar:first-of-type{padding-top:var(--ion-safe-area-top, 0)}.header-ios ion-toolbar:last-of-type{--border-width:0 0 0.55px}@supports ((-webkit-backdrop-filter: blur(0)) or (backdrop-filter: blur(0))){.header-background{left:0;right:0;top:0;bottom:0;position:absolute;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.header-translucent-ios ion-toolbar{--opacity:.8}.header-collapse-condense-inactive .header-background{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}}.header-ios.ion-no-border ion-toolbar:last-of-type{--border-width:0}.header-collapse-fade ion-toolbar{--opacity-scale:inherit}.header-collapse-condense{z-index:9}.header-collapse-condense ion-toolbar{position:-webkit-sticky;position:sticky;top:0}.header-collapse-condense ion-toolbar:first-of-type{padding-top:0px;z-index:1}.header-collapse-condense ion-toolbar{--background:var(--ion-background-color, #fff);z-index:0}.header-collapse-condense ion-toolbar:last-of-type{--border-width:0px}.header-collapse-condense ion-toolbar ion-searchbar{padding-top:0px;padding-bottom:13px}.header-collapse-main{--opacity-scale:1}.header-collapse-main ion-toolbar{--opacity-scale:inherit}.header-collapse-main ion-toolbar.in-toolbar ion-title,.header-collapse-main ion-toolbar.in-toolbar ion-buttons{-webkit-transition:all 0.2s ease-in-out;transition:all 0.2s ease-in-out}.header-collapse-condense-inactive:not(.header-collapse-condense) ion-toolbar.in-toolbar ion-title,.header-collapse-condense-inactive:not(.header-collapse-condense) ion-toolbar.in-toolbar ion-buttons.buttons-collapse{opacity:0;pointer-events:none}.header-collapse-condense-inactive.header-collapse-condense ion-toolbar.in-toolbar ion-title,.header-collapse-condense-inactive.header-collapse-condense ion-toolbar.in-toolbar ion-buttons.buttons-collapse{visibility:hidden}ion-header.header-ios:not(.header-collapse-main):has(~ion-content ion-header.header-ios[collapse=condense],~ion-content ion-header.header-ios.header-collapse-condense){opacity:0}";
const IonHeaderIosStyle0 = headerIosCss;
const headerMdCss = "ion-header{display:block;position:relative;-ms-flex-order:-1;order:-1;width:100%;z-index:10}ion-header ion-toolbar:first-of-type{padding-top:var(--ion-safe-area-top, 0)}.header-md{-webkit-box-shadow:0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12);box-shadow:0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12)}.header-collapse-condense{display:none}.header-md.ion-no-border{-webkit-box-shadow:none;box-shadow:none}";
const IonHeaderMdStyle0 = headerMdCss;
const Header = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.inheritedAttributes = {};
this.setupFadeHeader = async (contentEl, condenseHeader) => {
const scrollEl = (this.scrollEl = await getScrollElement(contentEl));
/**
* Handle fading of toolbars on scroll
*/
this.contentScrollCallback = () => {
handleHeaderFade(this.scrollEl, this.el, condenseHeader);
};
scrollEl.addEventListener('scroll', this.contentScrollCallback);
handleHeaderFade(this.scrollEl, this.el, condenseHeader);
};
this.collapse = undefined;
this.translucent = false;
}
componentWillLoad() {
this.inheritedAttributes = inheritAriaAttributes(this.el);
}
componentDidLoad() {
this.checkCollapsibleHeader();
}
componentDidUpdate() {
this.checkCollapsibleHeader();
}
disconnectedCallback() {
this.destroyCollapsibleHeader();
}
async checkCollapsibleHeader() {
const mode = getIonMode(this);
if (mode !== 'ios') {
return;
}
const { collapse } = this;
const hasCondense = collapse === 'condense';
const hasFade = collapse === 'fade';
this.destroyCollapsibleHeader();
if (hasCondense) {
const pageEl = this.el.closest('ion-app,ion-page,.ion-page,page-inner');
const contentEl = pageEl ? findIonContent(pageEl) : null;
// Cloned elements are always needed in iOS transition
writeTask(() => {
const title = cloneElement('ion-title');
title.size = 'large';
cloneElement('ion-back-button');
});
await this.setupCondenseHeader(contentEl, pageEl);
}
else if (hasFade) {
const pageEl = this.el.closest('ion-app,ion-page,.ion-page,page-inner');
const contentEl = pageEl ? findIonContent(pageEl) : null;
if (!contentEl) {
printIonContentErrorMsg(this.el);
return;
}
const condenseHeader = contentEl.querySe