@ionic/core
Version:
Base components for Ionic
590 lines (580 loc) • 41.5 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
import { j as getAssetPath, r as registerInstance, c as createEvent, h, e as Host, f as getElement } from './index-527b9e34.js';
import { m as hasShadowDom, i as inheritAriaAttributes } from './helpers-78efeec3.js';
import { p as printIonWarning } from './index-738d7504.js';
import { o as openURL, c as createColorClasses$1, h as hostContext } from './theme-01f3f29c.js';
import { b as getIonMode$1 } from './ionic-global-ca86cf32.js';
let CACHED_MAP;
const getIconMap = () => {
if (typeof window === 'undefined') {
return new Map();
}
else {
if (!CACHED_MAP) {
const win = window;
win.Ionicons = win.Ionicons || {};
CACHED_MAP = win.Ionicons.map = win.Ionicons.map || new Map();
}
return CACHED_MAP;
}
};
const getUrl = (i) => {
let url = getSrc(i.src);
if (url) {
return url;
}
url = getName(i.name, i.icon, i.mode, i.ios, i.md);
if (url) {
return getNamedUrl(url, i);
}
if (i.icon) {
url = getSrc(i.icon);
if (url) {
return url;
}
url = getSrc(i.icon[i.mode]);
if (url) {
return url;
}
}
return null;
};
const getNamedUrl = (iconName, iconEl) => {
const url = getIconMap().get(iconName);
if (url) {
return url;
}
try {
return getAssetPath(`svg/${iconName}.svg`);
}
catch (e) {
/**
* In the custom elements build version of ionicons, referencing an icon
* by name will throw an invalid URL error because the asset path is not defined.
* This catches that error and logs something that is more developer-friendly.
* We also include a reference to the ion-icon element so developers can
* figure out which instance of ion-icon needs to be updated.
*/
console.warn(`[Ionicons Warning]: Could not load icon with name "${iconName}". Ensure that the icon is registered using addIcons or that the icon SVG data is passed directly to the icon component.`, iconEl);
}
};
const getName = (iconName, icon, mode, ios, md) => {
// default to "md" if somehow the mode wasn't set
mode = (mode && toLower(mode)) === 'ios' ? 'ios' : 'md';
// if an icon was passed in using the ios or md attributes
// set the iconName to whatever was passed in
if (ios && mode === 'ios') {
iconName = toLower(ios);
}
else if (md && mode === 'md') {
iconName = toLower(md);
}
else {
if (!iconName && icon && !isSrc(icon)) {
iconName = icon;
}
if (isStr(iconName)) {
iconName = toLower(iconName);
}
}
if (!isStr(iconName) || iconName.trim() === '') {
return null;
}
// only allow alpha characters and dash
const invalidChars = iconName.replace(/[a-z]|-|\d/gi, '');
if (invalidChars !== '') {
return null;
}
return iconName;
};
const getSrc = (src) => {
if (isStr(src)) {
src = src.trim();
if (isSrc(src)) {
return src;
}
}
return null;
};
const isSrc = (str) => str.length > 0 && /(\/|\.)/.test(str);
const isStr = (val) => typeof val === 'string';
const toLower = (val) => val.toLowerCase();
/**
* Elements inside of web components sometimes need to inherit global attributes
* set on the host. For example, the inner input in `ion-input` should inherit
* the `title` attribute that developers set directly on `ion-input`. This
* helper function should be called in componentWillLoad and assigned to a variable
* that is later used in the render function.
*
* This does not need to be reactive as changing attributes on the host element
* does not trigger a re-render.
*/
const inheritAttributes = (el, attributes = []) => {
const attributeObject = {};
attributes.forEach(attr => {
if (el.hasAttribute(attr)) {
const value = el.getAttribute(attr);
if (value !== null) {
attributeObject[attr] = el.getAttribute(attr);
}
el.removeAttribute(attr);
}
});
return attributeObject;
};
/**
* Returns `true` if the document or host element
* has a `dir` set to `rtl`. The host value will always
* take priority over the root document value.
*/
const isRTL = (hostEl) => {
if (hostEl) {
if (hostEl.dir !== '') {
return hostEl.dir.toLowerCase() === 'rtl';
}
}
return (document === null || document === void 0 ? void 0 : document.dir.toLowerCase()) === 'rtl';
};
const buttonIosCss = ":host{--overflow:hidden;--ripple-color:currentColor;--border-width:initial;--border-color:initial;--border-style:initial;--color-activated:var(--color);--color-focused:var(--color);--color-hover:var(--color);--box-shadow:none;display:inline-block;width:auto;color:var(--color);font-family:var(--ion-font-family, inherit);text-align:center;text-decoration:none;white-space:normal;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;vertical-align:top;vertical-align:-webkit-baseline-middle;-webkit-font-kerning:none;font-kerning:none}:host(.button-disabled){cursor:default;opacity:0.5;pointer-events:none}:host(.button-solid){--background:var(--ion-color-primary, #0054e9);--color:var(--ion-color-primary-contrast, #fff)}:host(.button-outline){--border-color:var(--ion-color-primary, #0054e9);--background:transparent;--color:var(--ion-color-primary, #0054e9)}:host(.button-clear){--border-width:0;--background:transparent;--color:var(--ion-color-primary, #0054e9)}:host(.button-block){display:block}:host(.button-block) .button-native{margin-left:0;margin-right:0;width:100%;clear:both;contain:content}:host(.button-block) .button-native::after{clear:both}:host(.button-full){display:block}:host(.button-full) .button-native{margin-left:0;margin-right:0;width:100%;contain:content}:host(.button-full:not(.button-round)) .button-native{border-radius:0;border-right-width:0;border-left-width:0}.button-native{border-radius:var(--border-radius);-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-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:var(--padding-top);padding-bottom:var(--padding-bottom);font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;display:-ms-flexbox;display:flex;position:relative;-ms-flex-align:center;align-items:center;width:100%;height:100%;min-height:inherit;-webkit-transition:var(--transition);transition:var(--transition);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);outline:none;background:var(--background);line-height:1;-webkit-box-shadow:var(--box-shadow);box-shadow:var(--box-shadow);contain:layout style;cursor:pointer;opacity:var(--opacity);overflow:var(--overflow);z-index:0;-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-appearance:none;-moz-appearance:none;appearance:none}.button-native::-moz-focus-inner{border:0}.button-inner{display:-ms-flexbox;display:flex;position:relative;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%;z-index:1}::slotted([slot=start]),::slotted([slot=end]){-ms-flex-negative:0;flex-shrink:0}::slotted(ion-icon){font-size:1.35em;pointer-events:none}::slotted(ion-icon[slot=start]){-webkit-margin-start:-0.3em;margin-inline-start:-0.3em;-webkit-margin-end:0.3em;margin-inline-end:0.3em;margin-top:0;margin-bottom:0}::slotted(ion-icon[slot=end]){-webkit-margin-start:0.3em;margin-inline-start:0.3em;-webkit-margin-end:-0.2em;margin-inline-end:-0.2em;margin-top:0;margin-bottom:0}ion-ripple-effect{color:var(--ripple-color)}.button-native::after{left:0;right:0;top:0;bottom:0;position:absolute;content:\"\";opacity:0}:host(.ion-focused){color:var(--color-focused)}:host(.ion-focused) .button-native::after{background:var(--background-focused);opacity:var(--background-focused-opacity)}@media (any-hover: hover){:host(:hover){color:var(--color-hover)}:host(:hover) .button-native::after{background:var(--background-hover);opacity:var(--background-hover-opacity)}}:host(.ion-activated){color:var(--color-activated)}:host(.ion-activated) .button-native::after{background:var(--background-activated);opacity:var(--background-activated-opacity)}:host(.button-solid.ion-color) .button-native{background:var(--ion-color-base);color:var(--ion-color-contrast)}:host(.button-outline.ion-color) .button-native{border-color:var(--ion-color-base);background:transparent;color:var(--ion-color-base)}:host(.button-clear.ion-color) .button-native{background:transparent;color:var(--ion-color-base)}:host(.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{color:var(--ion-toolbar-color, var(--color))}:host(.button-outline.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{border-color:var(--ion-toolbar-color, var(--color, var(--border-color)))}:host(.button-solid.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{background:var(--ion-toolbar-color, var(--background));color:var(--ion-toolbar-background, var(--color))}:host{--border-radius:14px;--padding-top:13px;--padding-bottom:13px;--padding-start:1em;--padding-end:1em;--transition:background-color, opacity 100ms linear;-webkit-margin-start:2px;margin-inline-start:2px;-webkit-margin-end:2px;margin-inline-end:2px;margin-top:4px;margin-bottom:4px;min-height:3.1em;font-size:min(1rem, 48px);font-weight:500;letter-spacing:0}:host(.button-solid){--background-activated:var(--ion-color-primary-shade, #004acd);--background-focused:var(--ion-color-primary-shade, #004acd);--background-hover:var(--ion-color-primary-tint, #1a65eb);--background-activated-opacity:1;--background-focused-opacity:1;--background-hover-opacity:1}:host(.button-outline){--border-radius:14px;--border-width:1px;--border-style:solid;--background-activated:var(--ion-color-primary, #0054e9);--background-focused:var(--ion-color-primary, #0054e9);--background-hover:transparent;--background-focused-opacity:.1;--color-activated:var(--ion-color-primary-contrast, #fff)}:host(.button-clear){--background-activated:transparent;--background-activated-opacity:0;--background-focused:var(--ion-color-primary, #0054e9);--background-hover:transparent;--background-focused-opacity:.1;font-size:min(1.0625rem, 51px);font-weight:normal}:host(.in-buttons){font-size:clamp(17px, 1.0625rem, 21.08px);font-weight:400}:host(.button-large){--border-radius:16px;--padding-top:17px;--padding-start:1em;--padding-end:1em;--padding-bottom:17px;min-height:3.1em;font-size:min(1.25rem, 60px)}:host(.button-small){--border-radius:6px;--padding-top:4px;--padding-start:0.9em;--padding-end:0.9em;--padding-bottom:4px;min-height:2.1em;font-size:min(0.8125rem, 39px)}:host(.button-round){--border-radius:999px;--padding-top:0;--padding-start:26px;--padding-end:26px;--padding-bottom:0}:host(.button-strong){font-weight:600}:host(.button-has-icon-only){--padding-top:0;--padding-bottom:var(--padding-top);--padding-end:var(--padding-top);--padding-start:var(--padding-end);min-width:clamp(30px, 2.125em, 60px);min-height:clamp(30px, 2.125em, 60px)}::slotted(ion-icon[slot=icon-only]){font-size:clamp(15.12px, 1.125em, 43.02px)}:host(.button-small.button-has-icon-only){min-width:clamp(23px, 2.16em, 54px);min-height:clamp(23px, 2.16em, 54px)}:host(.button-small) ::slotted(ion-icon[slot=icon-only]){font-size:clamp(12.1394px, 1.308125em, 40.1856px)}:host(.button-large.button-has-icon-only){min-width:clamp(46px, 2.5em, 78px);min-height:clamp(46px, 2.5em, 78px)}:host(.button-large) ::slotted(ion-icon[slot=icon-only]){font-size:clamp(15.12px, 0.9em, 43.056px)}:host(.button-outline.ion-focused.ion-color) .button-native,:host(.button-clear.ion-focused.ion-color) .button-native{color:var(--ion-color-base)}:host(.button-outline.ion-focused.ion-color) .button-native::after,:host(.button-clear.ion-focused.ion-color) .button-native::after{background:var(--ion-color-base)}:host(.button-solid.ion-color.ion-focused) .button-native::after{background:var(--ion-color-shade)}@media (any-hover: hover){:host(.button-clear:not(.ion-activated):hover),:host(.button-outline:not(.ion-activated):hover){opacity:0.6}:host(.button-clear.ion-color:hover) .button-native,:host(.button-outline.ion-color:hover) .button-native{color:var(--ion-color-base)}:host(.button-clear.ion-color:hover) .button-native::after,:host(.button-outline.ion-color:hover) .button-native::after{background:transparent}:host(.button-solid.ion-color:hover) .button-native::after{background:var(--ion-color-tint)}:host(:hover.button-solid.in-toolbar:not(.ion-color):not(.in-toolbar-color):not(.ion-activated)) .button-native::after{background:#fff;opacity:0.1}}:host(.button-clear.ion-activated){opacity:0.4}:host(.button-outline.ion-activated.ion-color) .button-native{color:var(--ion-color-contrast)}:host(.button-outline.ion-activated.ion-color) .button-native::after{background:var(--ion-color-base)}:host(.button-solid.ion-color.ion-activated) .button-native::after{background:var(--ion-color-shade)}:host(.button-outline.ion-activated.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{background:var(--ion-toolbar-color, var(--color));color:var(--ion-toolbar-background, var(--background), var(--ion-color-primary-contrast, #fff))}";
const IonButtonIosStyle0 = buttonIosCss;
const buttonMdCss = ":host{--overflow:hidden;--ripple-color:currentColor;--border-width:initial;--border-color:initial;--border-style:initial;--color-activated:var(--color);--color-focused:var(--color);--color-hover:var(--color);--box-shadow:none;display:inline-block;width:auto;color:var(--color);font-family:var(--ion-font-family, inherit);text-align:center;text-decoration:none;white-space:normal;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;vertical-align:top;vertical-align:-webkit-baseline-middle;-webkit-font-kerning:none;font-kerning:none}:host(.button-disabled){cursor:default;opacity:0.5;pointer-events:none}:host(.button-solid){--background:var(--ion-color-primary, #0054e9);--color:var(--ion-color-primary-contrast, #fff)}:host(.button-outline){--border-color:var(--ion-color-primary, #0054e9);--background:transparent;--color:var(--ion-color-primary, #0054e9)}:host(.button-clear){--border-width:0;--background:transparent;--color:var(--ion-color-primary, #0054e9)}:host(.button-block){display:block}:host(.button-block) .button-native{margin-left:0;margin-right:0;width:100%;clear:both;contain:content}:host(.button-block) .button-native::after{clear:both}:host(.button-full){display:block}:host(.button-full) .button-native{margin-left:0;margin-right:0;width:100%;contain:content}:host(.button-full:not(.button-round)) .button-native{border-radius:0;border-right-width:0;border-left-width:0}.button-native{border-radius:var(--border-radius);-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;-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:var(--padding-top);padding-bottom:var(--padding-bottom);font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;display:-ms-flexbox;display:flex;position:relative;-ms-flex-align:center;align-items:center;width:100%;height:100%;min-height:inherit;-webkit-transition:var(--transition);transition:var(--transition);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);outline:none;background:var(--background);line-height:1;-webkit-box-shadow:var(--box-shadow);box-shadow:var(--box-shadow);contain:layout style;cursor:pointer;opacity:var(--opacity);overflow:var(--overflow);z-index:0;-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-appearance:none;-moz-appearance:none;appearance:none}.button-native::-moz-focus-inner{border:0}.button-inner{display:-ms-flexbox;display:flex;position:relative;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%;z-index:1}::slotted([slot=start]),::slotted([slot=end]){-ms-flex-negative:0;flex-shrink:0}::slotted(ion-icon){font-size:1.35em;pointer-events:none}::slotted(ion-icon[slot=start]){-webkit-margin-start:-0.3em;margin-inline-start:-0.3em;-webkit-margin-end:0.3em;margin-inline-end:0.3em;margin-top:0;margin-bottom:0}::slotted(ion-icon[slot=end]){-webkit-margin-start:0.3em;margin-inline-start:0.3em;-webkit-margin-end:-0.2em;margin-inline-end:-0.2em;margin-top:0;margin-bottom:0}ion-ripple-effect{color:var(--ripple-color)}.button-native::after{left:0;right:0;top:0;bottom:0;position:absolute;content:\"\";opacity:0}:host(.ion-focused){color:var(--color-focused)}:host(.ion-focused) .button-native::after{background:var(--background-focused);opacity:var(--background-focused-opacity)}@media (any-hover: hover){:host(:hover){color:var(--color-hover)}:host(:hover) .button-native::after{background:var(--background-hover);opacity:var(--background-hover-opacity)}}:host(.ion-activated){color:var(--color-activated)}:host(.ion-activated) .button-native::after{background:var(--background-activated);opacity:var(--background-activated-opacity)}:host(.button-solid.ion-color) .button-native{background:var(--ion-color-base);color:var(--ion-color-contrast)}:host(.button-outline.ion-color) .button-native{border-color:var(--ion-color-base);background:transparent;color:var(--ion-color-base)}:host(.button-clear.ion-color) .button-native{background:transparent;color:var(--ion-color-base)}:host(.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{color:var(--ion-toolbar-color, var(--color))}:host(.button-outline.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{border-color:var(--ion-toolbar-color, var(--color, var(--border-color)))}:host(.button-solid.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{background:var(--ion-toolbar-color, var(--background));color:var(--ion-toolbar-background, var(--color))}:host{--border-radius:4px;--padding-top:8px;--padding-bottom:8px;--padding-start:1.1em;--padding-end:1.1em;--transition:box-shadow 280ms cubic-bezier(.4, 0, .2, 1),\n background-color 15ms linear,\n color 15ms linear;-webkit-margin-start:2px;margin-inline-start:2px;-webkit-margin-end:2px;margin-inline-end:2px;margin-top:4px;margin-bottom:4px;min-height:36px;font-size:0.875rem;font-weight:500;letter-spacing:0.06em;text-transform:uppercase}:host(.button-solid){--background-activated:transparent;--background-hover:var(--ion-color-primary-contrast, #fff);--background-focused:var(--ion-color-primary-contrast, #fff);--background-activated-opacity:0;--background-focused-opacity:.24;--background-hover-opacity:.08;--box-shadow:0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12)}:host(.button-solid.ion-activated){--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)}:host(.button-outline){--border-width:2px;--border-style:solid;--box-shadow:none;--background-activated:transparent;--background-focused:var(--ion-color-primary, #0054e9);--background-hover:var(--ion-color-primary, #0054e9);--background-activated-opacity:0;--background-focused-opacity:.12;--background-hover-opacity:.04}:host(.button-outline.ion-activated.ion-color) .button-native{background:transparent}:host(.button-clear){--background-activated:transparent;--background-focused:var(--ion-color-primary, #0054e9);--background-hover:var(--ion-color-primary, #0054e9);--background-activated-opacity:0;--background-focused-opacity:.12;--background-hover-opacity:.04}:host(.button-round){--border-radius:999px;--padding-top:0;--padding-start:26px;--padding-end:26px;--padding-bottom:0}:host(.button-large){--padding-top:14px;--padding-start:1em;--padding-end:1em;--padding-bottom:14px;min-height:2.8em;font-size:1.25rem}:host(.button-small){--padding-top:4px;--padding-start:0.9em;--padding-end:0.9em;--padding-bottom:4px;min-height:2.1em;font-size:0.8125rem}:host(.button-strong){font-weight:bold}:host(.button-has-icon-only){--padding-top:0;--padding-bottom:var(--padding-top);--padding-end:var(--padding-top);--padding-start:var(--padding-end);min-width:clamp(30px, 2.86em, 60px);min-height:clamp(30px, 2.86em, 60px)}::slotted(ion-icon[slot=icon-only]){font-size:clamp(15.104px, 1.6em, 43.008px)}:host(.button-small.button-has-icon-only){min-width:clamp(23px, 2.16em, 54px);min-height:clamp(23px, 2.16em, 54px)}:host(.button-small) ::slotted(ion-icon[slot=icon-only]){font-size:clamp(13.002px, 1.23125em, 40.385px)}:host(.button-large.button-has-icon-only){min-width:clamp(46px, 2.5em, 78px);min-height:clamp(46px, 2.5em, 78px)}:host(.button-large) ::slotted(ion-icon[slot=icon-only]){font-size:clamp(15.008px, 1.4em, 43.008px)}:host(.button-solid.ion-color.ion-focused) .button-native::after{background:var(--ion-color-contrast)}:host(.button-clear.ion-color.ion-focused) .button-native::after,:host(.button-outline.ion-color.ion-focused) .button-native::after{background:var(--ion-color-base)}@media (any-hover: hover){:host(.button-solid.ion-color:hover) .button-native::after{background:var(--ion-color-contrast)}:host(.button-clear.ion-color:hover) .button-native::after,:host(.button-outline.ion-color:hover) .button-native::after{background:var(--ion-color-base)}}:host(.button-outline.ion-activated.in-toolbar:not(.ion-color):not(.in-toolbar-color)) .button-native{background:var(--ion-toolbar-background, var(--color));color:var(--ion-toolbar-color, var(--background), var(--ion-color-primary-contrast, #fff))}";
const IonButtonMdStyle0 = buttonMdCss;
const Button = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.ionFocus = createEvent(this, "ionFocus", 7);
this.ionBlur = createEvent(this, "ionBlur", 7);
this.inItem = false;
this.inListHeader = false;
this.inToolbar = false;
this.formButtonEl = null;
this.formEl = null;
this.inheritedAttributes = {};
this.handleClick = (ev) => {
const { el } = this;
if (this.type === 'button') {
openURL(this.href, ev, this.routerDirection, this.routerAnimation);
}
else if (hasShadowDom(el)) {
this.submitForm(ev);
}
};
this.onFocus = () => {
this.ionFocus.emit();
};
this.onBlur = () => {
this.ionBlur.emit();
};
this.slotChanged = () => {
/**
* Ensures that the 'has-icon-only' class is properly added
* or removed from `ion-button` when manipulating the
* `icon-only` slot.
*
* Without this, the 'has-icon-only' class is only checked
* or added when `ion-button` component first renders.
*/
this.isCircle = this.hasIconOnly;
};
this.isCircle = false;
this.color = undefined;
this.buttonType = 'button';
this.disabled = false;
this.expand = undefined;
this.fill = undefined;
this.routerDirection = 'forward';
this.routerAnimation = undefined;
this.download = undefined;
this.href = undefined;
this.rel = undefined;
this.shape = undefined;
this.size = undefined;
this.strong = false;
this.target = undefined;
this.type = 'button';
this.form = undefined;
}
disabledChanged() {
const { disabled } = this;
if (this.formButtonEl) {
this.formButtonEl.disabled = disabled;
}
}
/**
* This is responsible for rendering a hidden native
* button element inside the associated form. This allows
* users to submit a form by pressing "Enter" when a text
* field inside of the form is focused. The native button
* rendered inside of `ion-button` is in the Shadow DOM
* and therefore does not participate in form submission
* which is why the following code is necessary.
*/
renderHiddenButton() {
const formEl = (this.formEl = this.findForm());
if (formEl) {
const { formButtonEl } = this;
/**
* If the form already has a rendered form button
* then do not append a new one again.
*/
if (formButtonEl !== null && formEl.contains(formButtonEl)) {
return;
}
// Create a hidden native button inside of the form
const newFormButtonEl = (this.formButtonEl = document.createElement('button'));
newFormButtonEl.type = this.type;
newFormButtonEl.style.display = 'none';
// Only submit if the button is not disabled.
newFormButtonEl.disabled = this.disabled;
formEl.appendChild(newFormButtonEl);
}
}
componentWillLoad() {
this.inToolbar = !!this.el.closest('ion-buttons');
this.inListHeader = !!this.el.closest('ion-list-header');
this.inItem = !!this.el.closest('ion-item') || !!this.el.closest('ion-item-divider');
this.inheritedAttributes = inheritAriaAttributes(this.el);
}
get hasIconOnly() {
return !!this.el.querySelector('[slot="icon-only"]');
}
get rippleType() {
const hasClearFill = this.fill === undefined || this.fill === 'clear';
// If the button is in a toolbar, has a clear fill (which is the default)
// and only has an icon we use the unbounded "circular" ripple effect
if (hasClearFill && this.hasIconOnly && this.inToolbar) {
return 'unbounded';
}
return 'bounded';
}
/**
* Finds the form element based on the provided `form` selector
* or element reference provided.
*/
findForm() {
const { form } = this;
if (form instanceof HTMLFormElement) {
return form;
}
if (typeof form === 'string') {
// Check if the string provided is a form id.
const el = document.getElementById(form);
if (el) {
if (el instanceof HTMLFormElement) {
return el;
}
else {
/**
* The developer specified a string for the form attribute, but the
* element with that id is not a form element.
*/
printIonWarning(`Form with selector: "#${form}" could not be found. Verify that the id is attached to a <form> element.`, this.el);
return null;
}
}
else {
/**
* The developer specified a string for the form attribute, but the
* element with that id could not be found in the DOM.
*/
printIonWarning(`Form with selector: "#${form}" could not be found. Verify that the id is correct and the form is rendered in the DOM.`, this.el);
return null;
}
}
if (form !== undefined) {
/**
* The developer specified a HTMLElement for the form attribute,
* but the element is not a HTMLFormElement.
* This will also catch if the developer tries to pass in null
* as the form attribute.
*/
printIonWarning(`The provided "form" element is invalid. Verify that the form is a HTMLFormElement and rendered in the DOM.`, this.el);
return null;
}
/**
* If the form element is not set, the button may be inside
* of a form element. Query the closest form element to the button.
*/
return this.el.closest('form');
}
submitForm(ev) {
// this button wants to specifically submit a form
// climb up the dom to see if we're in a <form>
// and if so, then use JS to submit it
if (this.formEl && this.formButtonEl) {
ev.preventDefault();
this.formButtonEl.click();
}
}
render() {
const mode = getIonMode$1(this);
const { buttonType, type, disabled, rel, target, size, href, color, expand, hasIconOnly, shape, strong, inheritedAttributes, } = this;
const finalSize = size === undefined && this.inItem ? 'small' : size;
const TagType = href === undefined ? 'button' : 'a';
const attrs = TagType === 'button'
? { type }
: {
download: this.download,
href,
rel,
target,
};
let fill = this.fill;
/**
* We check both undefined and null to
* work around https://github.com/ionic-team/stencil/issues/3586.
*/
if (fill == null) {
fill = this.inToolbar || this.inListHeader ? 'clear' : 'solid';
}
/**
* We call renderHiddenButton in the render function to account
* for any properties being set async. For example, changing the
* "type" prop from "button" to "submit" after the component has
* loaded would warrant the hidden button being added to the
* associated form.
*/
{
type !== 'button' && this.renderHiddenButton();
}
return (h(Host, { key: '340a809d85698741bb36e796355cae89a970655f', onClick: this.handleClick, "aria-disabled": disabled ? 'true' : null, class: createColorClasses$1(color, {
[mode]: true,
[buttonType]: true,
[`${buttonType}-${expand}`]: expand !== undefined,
[`${buttonType}-${finalSize}`]: finalSize !== undefined,
[`${buttonType}-${shape}`]: shape !== undefined,
[`${buttonType}-${fill}`]: true,
[`${buttonType}-strong`]: strong,
'in-toolbar': hostContext('ion-toolbar', this.el),
'in-toolbar-color': hostContext('ion-toolbar[color]', this.el),
'in-buttons': hostContext('ion-buttons', this.el),
'button-has-icon-only': hasIconOnly,
'button-disabled': disabled,
'ion-activatable': true,
'ion-focusable': true,
}) }, h(TagType, Object.assign({ key: '03ae1b94a0d606aa65aa6f82c2fc76abcf3f1300' }, attrs, { class: "button-native", part: "native", disabled: disabled, onFocus: this.onFocus, onBlur: this.onBlur }, inheritedAttributes), h("span", { key: '90bf53d4ffcab88ee596ece7113d5b6409e61143', class: "button-inner" }, h("slot", { key: 'a7876695f0d8702e8bcb471ae4c0984f27d77458', name: "icon-only", onSlotchange: this.slotChanged }), h("slot", { key: '2c8551586f8726884d7797a6d3fee2d4b3aab35f', name: "start" }), h("slot", { key: '9ab07accdb22b08d0a463a7c821c9793507d1f7d' }), h("slot", { key: '8984afe177e6ba021435875a3798e2a64f3bdf2c', name: "end" })), mode === 'md' && h("ion-ripple-effect", { key: '3e9f01e7a1198b6b7109502293a971da7072a4f3', type: this.rippleType }))));
}
get el() { return getElement(this); }
static get watchers() { return {
"disabled": ["disabledChanged"]
}; }
};
Button.style = {
ios: IonButtonIosStyle0,
md: IonButtonMdStyle0
};
const validateContent = (svgContent) => {
const div = document.createElement('div');
div.innerHTML = svgContent;
// setup this way to ensure it works on our buddy IE
for (let i = div.childNodes.length - 1; i >= 0; i--) {
if (div.childNodes[i].nodeName.toLowerCase() !== 'svg') {
div.removeChild(div.childNodes[i]);
}
}
// must only have 1 root element
const svgElm = div.firstElementChild;
if (svgElm && svgElm.nodeName.toLowerCase() === 'svg') {
const svgClass = svgElm.getAttribute('class') || '';
svgElm.setAttribute('class', (svgClass + ' s-ion-icon').trim());
// root element must be an svg
// lets double check we've got valid elements
// do not allow scripts
if (isValid(svgElm)) {
return div.innerHTML;
}
}
return '';
};
const isValid = (elm) => {
if (elm.nodeType === 1) {
if (elm.nodeName.toLowerCase() === 'script') {
return false;
}
for (let i = 0; i < elm.attributes.length; i++) {
const name = elm.attributes[i].name;
if (isStr(name) && name.toLowerCase().indexOf('on') === 0) {
return false;
}
}
for (let i = 0; i < elm.childNodes.length; i++) {
if (!isValid(elm.childNodes[i])) {
return false;
}
}
}
return true;
};
const isSvgDataUrl = (url) => url.startsWith('data:image/svg+xml');
const isEncodedDataUrl = (url) => url.indexOf(';utf8,') !== -1;
const ioniconContent = new Map();
const requests = new Map();
let parser;
const getSvgContent = (url, sanitize) => {
// see if we already have a request for this url
let req = requests.get(url);
if (!req) {
if (typeof fetch !== 'undefined' && typeof document !== 'undefined') {
/**
* If the url is a data url of an svg, then try to parse it
* with the DOMParser. This works with content security policies enabled.
*/
if (isSvgDataUrl(url) && isEncodedDataUrl(url)) {
if (!parser) {
/**
* Create an instance of the DOM parser. This creates a single
* parser instance for the entire app, which is more efficient.
*/
parser = new DOMParser();
}
const doc = parser.parseFromString(url, 'text/html');
const svg = doc.querySelector('svg');
if (svg) {
ioniconContent.set(url, svg.outerHTML);
}
return Promise.resolve();
}
else {
// we don't already have a request
req = fetch(url).then((rsp) => {
if (rsp.ok) {
return rsp.text().then((svgContent) => {
if (svgContent && sanitize !== false) {
svgContent = validateContent(svgContent);
}
ioniconContent.set(url, svgContent || '');
});
}
ioniconContent.set(url, '');
});
// cache for the same requests
requests.set(url, req);
}
}
else {
// set to empty for ssr scenarios and resolve promise
ioniconContent.set(url, '');
return Promise.resolve();
}
}
return req;
};
const iconCss = ":host{display:inline-block;width:1em;height:1em;contain:strict;fill:currentColor;-webkit-box-sizing:content-box !important;box-sizing:content-box !important}:host .ionicon{stroke:currentColor}.ionicon-fill-none{fill:none}.ionicon-stroke-width{stroke-width:32px;stroke-width:var(--ionicon-stroke-width, 32px)}.icon-inner,.ionicon,svg{display:block;height:100%;width:100%}@supports (background: -webkit-named-image(i)){:host(.icon-rtl) .icon-inner{-webkit-transform:scaleX(-1);transform:scaleX(-1)}}@supports not selector(:dir(rtl)) and selector(:host-context([dir='rtl'])){:host(.icon-rtl) .icon-inner{-webkit-transform:scaleX(-1);transform:scaleX(-1)}}:host(.flip-rtl):host-context([dir='rtl']) .icon-inner{-webkit-transform:scaleX(-1);transform:scaleX(-1)}@supports selector(:dir(rtl)){:host(.flip-rtl:dir(rtl)) .icon-inner{-webkit-transform:scaleX(-1);transform:scaleX(-1)}:host(.flip-rtl:dir(ltr)) .icon-inner{-webkit-transform:scaleX(1);transform:scaleX(1)}}:host(.icon-small){font-size:1.125rem !important}:host(.icon-large){font-size:2rem !important}:host(.ion-color){color:var(--ion-color-base) !important}:host(.ion-color-primary){--ion-color-base:var(--ion-color-primary, #3880ff)}:host(.ion-color-secondary){--ion-color-base:var(--ion-color-secondary, #0cd1e8)}:host(.ion-color-tertiary){--ion-color-base:var(--ion-color-tertiary, #f4a942)}:host(.ion-color-success){--ion-color-base:var(--ion-color-success, #10dc60)}:host(.ion-color-warning){--ion-color-base:var(--ion-color-warning, #ffce00)}:host(.ion-color-danger){--ion-color-base:var(--ion-color-danger, #f14141)}:host(.ion-color-light){--ion-color-base:var(--ion-color-light, #f4f5f8)}:host(.ion-color-medium){--ion-color-base:var(--ion-color-medium, #989aa2)}:host(.ion-color-dark){--ion-color-base:var(--ion-color-dark, #222428)}";
const IonIconStyle0 = iconCss;
const Icon = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.iconName = null;
this.inheritedAttributes = {};
this.didLoadIcon = false;
this.svgContent = undefined;
this.isVisible = false;
this.mode = getIonMode();
this.color = undefined;
this.ios = undefined;
this.md = undefined;
this.flipRtl = undefined;
this.name = undefined;
this.src = undefined;
this.icon = undefined;
this.size = undefined;
this.lazy = false;
this.sanitize = true;
}
componentWillLoad() {
this.inheritedAttributes = inheritAttributes(this.el, ['aria-label']);
}
connectedCallback() {
// purposely do not return the promise here because loading
// the svg file should not hold up loading the app
// only load the svg if it's visible
this.waitUntilVisible(this.el, '50px', () => {
this.isVisible = true;
this.loadIcon();
});
}
componentDidLoad() {
/**
* Addresses an Angular issue where property values are assigned after the 'connectedCallback' but prior to the registration of watchers.
* This enhancement ensures the loading of an icon when the component has finished rendering and the icon has yet to apply the SVG data.
* This modification pertains to the usage of Angular's binding syntax:
* `<ion-icon [name]="myIconName"></ion-icon>`
*/
if (!this.didLoadIcon) {
this.loadIcon();
}
}
disconnectedCallback() {
if (this.io) {
this.io.disconnect();
this.io = undefined;
}
}
waitUntilVisible(el, rootMargin, cb) {
if (this.lazy && typeof window !== 'undefined' && window.IntersectionObserver) {
const io = (this.io = new window.IntersectionObserver((data) => {
if (data[0].isIntersecting) {
io.disconnect();
this.io = undefined;
cb();
}
}, { rootMargin }));
io.observe(el);
}
else {
// browser doesn't support IntersectionObserver
// so just fallback to always show it
cb();
}
}
loadIcon() {
if (this.isVisible) {
const url = getUrl(this);
if (url) {
if (ioniconContent.has(url)) {
// sync if it's already loaded
this.svgContent = ioniconContent.get(url);
}
else {
// async if it hasn't been loaded
getSvgContent(url, this.sanitize).then(() => (this.svgContent = ioniconContent.get(url)));
}
this.didLoadIcon = true;
}
}
this.iconName = getName(this.name, this.icon, this.mode, this.ios, this.md);
}
render() {
const { flipRtl, iconName, inheritedAttributes, el } = this;
const mode = this.mode || 'md';
// we have designated that arrows & chevrons should automatically flip (unless flip-rtl is set to false) because "back" is left in ltr and right in rtl, and "forward" is the opposite
const shouldAutoFlip = iconName
? (iconName.includes('arrow') || iconName.includes('chevron')) && flipRtl !== false
: false;
// if shouldBeFlippable is true, the icon should change direction when `dir` changes
const shouldBeFlippable = flipRtl || shouldAutoFlip;
return (h(Host, Object.assign({ role: "img", class: Object.assign(Object.assign({ [mode]: true }, createColorClasses(this.color)), { [`icon-${this.size}`]: !!this.size, 'flip-rtl': shouldBeFlippable, 'icon-rtl': shouldBeFlippable && isRTL(el) }) }, inheritedAttributes), this.svgContent ? (h("div", { class: "icon-inner", innerHTML: this.svgContent })) : (h("div", { class: "icon-inner" }))));
}
static get assetsDirs() { return ["svg"]; }
get el() { return getElement(this); }
static get watchers() { return {
"name": ["loadIcon"],
"src": ["loadIcon"],
"icon": ["loadIcon"],
"ios": ["loadIcon"],
"md": ["loadIcon"]
}; }
};
const getIonMode = () => (typeof document !== 'undefined' && document.documentElement.getAttribute('mode')) || 'md';
const createColorClasses = (color) => {
return color
? {
'ion-color': true,
[`ion-color-${color}`]: true,
}
: null;
};
Icon.style = IonIconStyle0;
export { Button as ion_button, Icon as ion_icon };