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apache / nifi-fds / gh-pages / . / node_modules / @angular / flex-layout / esm2015 / core.js
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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { APP_BOOTSTRAP_LISTENER, PLATFORM_ID, NgModule, Injectable, InjectionToken, Inject, inject, NgZone, ɵɵdefineInjectable, ɵɵinject } from '@angular/core';
import { DOCUMENT, isPlatformBrowser, isPlatformServer } from '@angular/common';
import { Subject, BehaviorSubject, Observable, merge, asapScheduler, of, fromEvent } from 'rxjs';
import { filter, debounceTime, map, switchMap, takeUntil, take, tap } from 'rxjs/operators';
/**
* @fileoverview added by tsickle
* Generated from: core/browser-provider.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Find all of the server-generated stylings, if any, and remove them
* This will be in the form of inline classes and the style block in the
* head of the DOM
* @param {?} _document
* @param {?} platformId
* @return {?}
*/
function removeStyles(_document, platformId) {
return (/**
* @return {?}
*/
() => {
if (isPlatformBrowser(platformId)) {
/** @type {?} */
const elements = Array.from(_document.querySelectorAll(`[class*=${CLASS_NAME}]`));
// RegExp constructor should only be used if passing a variable to the constructor.
// When using static regular expression it is more performant to use reg exp literal.
// This is also needed to provide Safari 9 compatibility, please see
// https://stackoverflow.com/questions/37919802 for more discussion.
/** @type {?} */
const classRegex = /\bflex-layout-.+?\b/g;
elements.forEach((/**
* @param {?} el
* @return {?}
*/
el => {
el.classList.contains(`${CLASS_NAME}ssr`) && el.parentNode ?
el.parentNode.removeChild(el) : el.className.replace(classRegex, '');
}));
}
});
}
/**
* Provider to remove SSR styles on the browser
* @type {?}
*/
const BROWSER_PROVIDER = {
provide: (/** @type {?} */ (APP_BOOTSTRAP_LISTENER)),
useFactory: removeStyles,
deps: [DOCUMENT, PLATFORM_ID],
multi: true
};
/** @type {?} */
const CLASS_NAME = 'flex-layout-';
/**
* @fileoverview added by tsickle
* Generated from: core/module.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* *****************************************************************
* Define module for common Angular Layout utilities
* *****************************************************************
*/
class CoreModule {
}
CoreModule.decorators = [
{ type: NgModule, args: [{
providers: [BROWSER_PROVIDER]
},] }
];
/**
* @fileoverview added by tsickle
* Generated from: core/media-change.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Class instances emitted [to observers] for each mql notification
*/
class MediaChange {
/**
* @param {?=} matches whether the mediaQuery is currently activated
* @param {?=} mediaQuery e.g. (min-width: 600px) and (max-width: 959px)
* @param {?=} mqAlias e.g. gt-sm, md, gt-lg
* @param {?=} suffix e.g. GtSM, Md, GtLg
* @param {?=} priority the priority of activation for the given breakpoint
*/
constructor(matches = false, mediaQuery = 'all', mqAlias = '', suffix = '', priority = 0) {
this.matches = matches;
this.mediaQuery = mediaQuery;
this.mqAlias = mqAlias;
this.suffix = suffix;
this.priority = priority;
this.property = '';
}
/**
* Create an exact copy of the MediaChange
* @return {?}
*/
clone() {
return new MediaChange(this.matches, this.mediaQuery, this.mqAlias, this.suffix);
}
}
/**
* @fileoverview added by tsickle
* Generated from: core/stylesheet-map/stylesheet-map.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Utility to emulate a CSS stylesheet
*
* This utility class stores all of the styles for a given HTML element
* as a readonly `stylesheet` map.
*/
class StylesheetMap {
constructor() {
this.stylesheet = new Map();
}
/**
* Add an individual style to an HTML element
* @param {?} element
* @param {?} style
* @param {?} value
* @return {?}
*/
addStyleToElement(element, style, value) {
/** @type {?} */
const stylesheet = this.stylesheet.get(element);
if (stylesheet) {
stylesheet.set(style, value);
}
else {
this.stylesheet.set(element, new Map([[style, value]]));
}
}
/**
* Clear the virtual stylesheet
* @return {?}
*/
clearStyles() {
this.stylesheet.clear();
}
/**
* Retrieve a given style for an HTML element
* @param {?} el
* @param {?} styleName
* @return {?}
*/
getStyleForElement(el, styleName) {
/** @type {?} */
const styles = this.stylesheet.get(el);
/** @type {?} */
let value = '';
if (styles) {
/** @type {?} */
const style = styles.get(styleName);
if (typeof style === 'number' || typeof style === 'string') {
value = style + '';
}
}
return value;
}
}
/** @nocollapse */ StylesheetMap.ɵprov = ɵɵdefineInjectable({ factory: function StylesheetMap_Factory() { return new StylesheetMap(); }, token: StylesheetMap, providedIn: "root" });
StylesheetMap.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/**
* @fileoverview added by tsickle
* Generated from: core/stylesheet-map/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/tokens/library-config.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const DEFAULT_CONFIG = {
addFlexToParent: true,
addOrientationBps: false,
disableDefaultBps: false,
disableVendorPrefixes: false,
serverLoaded: false,
useColumnBasisZero: true,
printWithBreakpoints: [],
mediaTriggerAutoRestore: true,
ssrObserveBreakpoints: [],
};
/** @type {?} */
const LAYOUT_CONFIG = new InjectionToken('Flex Layout token, config options for the library', {
providedIn: 'root',
factory: (/**
* @return {?}
*/
() => DEFAULT_CONFIG)
});
/**
* @fileoverview added by tsickle
* Generated from: core/tokens/server-token.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Token that is provided to tell whether the FlexLayoutServerModule
* has been included in the bundle
*
* NOTE: This can be manually provided to disable styles when using SSR
* @type {?}
*/
const SERVER_TOKEN = new InjectionToken('FlexLayoutServerLoaded', {
providedIn: 'root',
factory: (/**
* @return {?}
*/
() => false)
});
/**
* @fileoverview added by tsickle
* Generated from: core/tokens/breakpoint-token.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const BREAKPOINT = new InjectionToken('Flex Layout token, collect all breakpoints into one provider', {
providedIn: 'root',
factory: (/**
* @return {?}
*/
() => null)
});
/**
* @fileoverview added by tsickle
* Generated from: core/tokens/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/add-alias.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* For the specified MediaChange, make sure it contains the breakpoint alias
* and suffix (if available).
* @param {?} dest
* @param {?} source
* @return {?}
*/
function mergeAlias(dest, source) {
dest = dest ? dest.clone() : new MediaChange();
if (source) {
dest.mqAlias = source.alias;
dest.mediaQuery = source.mediaQuery;
dest.suffix = (/** @type {?} */ (source.suffix));
dest.priority = (/** @type {?} */ (source.priority));
}
return dest;
}
/**
* @fileoverview added by tsickle
* Generated from: utils/layout-validator.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
* @type {?}
*/
const INLINE = 'inline';
/** @type {?} */
const LAYOUT_VALUES = ['row', 'column', 'row-reverse', 'column-reverse'];
/**
* Validate the direction|'direction wrap' value and then update the host's inline flexbox styles
* @param {?} value
* @return {?}
*/
function buildLayoutCSS(value) {
let [direction, wrap, isInline] = validateValue(value);
return buildCSS(direction, wrap, isInline);
}
/**
* Validate the value to be one of the acceptable value options
* Use default fallback of 'row'
* @param {?} value
* @return {?}
*/
function validateValue(value) {
value = value ? value.toLowerCase() : '';
let [direction, wrap, inline] = value.split(' ');
// First value must be the `flex-direction`
if (!LAYOUT_VALUES.find((/**
* @param {?} x
* @return {?}
*/
x => x === direction))) {
direction = LAYOUT_VALUES[0];
}
if (wrap === INLINE) {
wrap = (inline !== INLINE) ? inline : '';
inline = INLINE;
}
return [direction, validateWrapValue(wrap), !!inline];
}
/**
* Convert layout-wrap='<value>' to expected flex-wrap style
* @param {?} value
* @return {?}
*/
function validateWrapValue(value) {
if (!!value) {
switch (value.toLowerCase()) {
case 'reverse':
case 'wrap-reverse':
case 'reverse-wrap':
value = 'wrap-reverse';
break;
case 'no':
case 'none':
case 'nowrap':
value = 'nowrap';
break;
// All other values fallback to 'wrap'
default:
value = 'wrap';
break;
}
}
return value;
}
/**
* Build the CSS that should be assigned to the element instance
* BUG:
* 1) min-height on a column flex container won’t apply to its flex item children in IE 10-11.
* Use height instead if possible; height : <xxx>vh;
*
* This way any padding or border specified on the child elements are
* laid out and drawn inside that element's specified width and height.
* @param {?} direction
* @param {?=} wrap
* @param {?=} inline
* @return {?}
*/
function buildCSS(direction, wrap = null, inline = false) {
return {
'display': inline ? 'inline-flex' : 'flex',
'box-sizing': 'border-box',
'flex-direction': direction,
'flex-wrap': !!wrap ? wrap : null
};
}
/**
* @fileoverview added by tsickle
* Generated from: core/base/base2.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @abstract
*/
class BaseDirective2 {
/**
* @protected
* @param {?} elementRef
* @param {?} styleBuilder
* @param {?} styler
* @param {?} marshal
*/
constructor(elementRef, styleBuilder, styler, marshal) {
this.elementRef = elementRef;
this.styleBuilder = styleBuilder;
this.styler = styler;
this.marshal = marshal;
this.DIRECTIVE_KEY = '';
this.inputs = [];
/**
* The most recently used styles for the builder
*/
this.mru = {};
this.destroySubject = new Subject();
/**
* Cache map for style computation
*/
this.styleCache = new Map();
}
/**
* Access to host element's parent DOM node
* @protected
* @return {?}
*/
get parentElement() {
return this.elementRef.nativeElement.parentElement;
}
/**
* Access to the HTMLElement for the directive
* @protected
* @return {?}
*/
get nativeElement() {
return this.elementRef.nativeElement;
}
/**
* Access to the activated value for the directive
* @return {?}
*/
get activatedValue() {
return this.marshal.getValue(this.nativeElement, this.DIRECTIVE_KEY);
}
/**
* @param {?} value
* @return {?}
*/
set activatedValue(value) {
this.marshal.setValue(this.nativeElement, this.DIRECTIVE_KEY, value, this.marshal.activatedAlias);
}
/**
* For \@Input changes
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
Object.keys(changes).forEach((/**
* @param {?} key
* @return {?}
*/
key => {
if (this.inputs.indexOf(key) !== -1) {
/** @type {?} */
const bp = key.split('.').slice(1).join('.');
/** @type {?} */
const val = changes[key].currentValue;
this.setValue(val, bp);
}
}));
}
/**
* @return {?}
*/
ngOnDestroy() {
this.destroySubject.next();
this.destroySubject.complete();
this.marshal.releaseElement(this.nativeElement);
}
/**
* Register with central marshaller service
* @protected
* @param {?=} extraTriggers
* @return {?}
*/
init(extraTriggers = []) {
this.marshal.init(this.elementRef.nativeElement, this.DIRECTIVE_KEY, this.updateWithValue.bind(this), this.clearStyles.bind(this), extraTriggers);
}
/**
* Add styles to the element using predefined style builder
* @protected
* @param {?} input
* @param {?=} parent
* @return {?}
*/
addStyles(input, parent) {
/** @type {?} */
const builder = this.styleBuilder;
/** @type {?} */
const useCache = builder.shouldCache;
/** @type {?} */
let genStyles = this.styleCache.get(input);
if (!genStyles || !useCache) {
genStyles = builder.buildStyles(input, parent);
if (useCache) {
this.styleCache.set(input, genStyles);
}
}
this.mru = Object.assign({}, genStyles);
this.applyStyleToElement(genStyles);
builder.sideEffect(input, genStyles, parent);
}
/**
* Remove generated styles from an element using predefined style builder
* @protected
* @return {?}
*/
clearStyles() {
Object.keys(this.mru).forEach((/**
* @param {?} k
* @return {?}
*/
k => {
this.mru[k] = '';
}));
this.applyStyleToElement(this.mru);
this.mru = {};
}
/**
* Force trigger style updates on DOM element
* @protected
* @return {?}
*/
triggerUpdate() {
this.marshal.triggerUpdate(this.nativeElement, this.DIRECTIVE_KEY);
}
/**
* Determine the DOM element's Flexbox flow (flex-direction).
*
* Check inline style first then check computed (stylesheet) style.
* And optionally add the flow value to element's inline style.
* @protected
* @param {?} target
* @param {?=} addIfMissing
* @return {?}
*/
getFlexFlowDirection(target, addIfMissing = false) {
if (target) {
const [value, hasInlineValue] = this.styler.getFlowDirection(target);
if (!hasInlineValue && addIfMissing) {
/** @type {?} */
const style = buildLayoutCSS(value);
/** @type {?} */
const elements = [target];
this.styler.applyStyleToElements(style, elements);
}
return value.trim();
}
return 'row';
}
/**
* @protected
* @param {?} target
* @return {?}
*/
hasWrap(target) {
return this.styler.hasWrap(target);
}
/**
* Applies styles given via string pair or object map to the directive element
* @protected
* @param {?} style
* @param {?=} value
* @param {?=} element
* @return {?}
*/
applyStyleToElement(style, value, element = this.nativeElement) {
this.styler.applyStyleToElement(element, style, value);
}
/**
* @protected
* @param {?} val
* @param {?} bp
* @return {?}
*/
setValue(val, bp) {
this.marshal.setValue(this.nativeElement, this.DIRECTIVE_KEY, val, bp);
}
/**
* @protected
* @param {?} input
* @return {?}
*/
updateWithValue(input) {
if (this.currentValue !== input) {
this.addStyles(input);
this.currentValue = input;
}
}
}
/**
* @fileoverview added by tsickle
* Generated from: core/base/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/data/break-points.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* NOTE: Smaller ranges have HIGHER priority since the match is more specific
* @type {?}
*/
const DEFAULT_BREAKPOINTS = [
{
alias: 'xs',
mediaQuery: 'screen and (min-width: 0px) and (max-width: 599.98px)',
priority: 1000,
},
{
alias: 'sm',
mediaQuery: 'screen and (min-width: 600px) and (max-width: 959.98px)',
priority: 900,
},
{
alias: 'md',
mediaQuery: 'screen and (min-width: 960px) and (max-width: 1279.98px)',
priority: 800,
},
{
alias: 'lg',
mediaQuery: 'screen and (min-width: 1280px) and (max-width: 1919.98px)',
priority: 700,
},
{
alias: 'xl',
mediaQuery: 'screen and (min-width: 1920px) and (max-width: 4999.98px)',
priority: 600,
},
{
alias: 'lt-sm',
overlapping: true,
mediaQuery: 'screen and (max-width: 599.98px)',
priority: 950,
},
{
alias: 'lt-md',
overlapping: true,
mediaQuery: 'screen and (max-width: 959.98px)',
priority: 850,
},
{
alias: 'lt-lg',
overlapping: true,
mediaQuery: 'screen and (max-width: 1279.98px)',
priority: 750,
},
{
alias: 'lt-xl',
overlapping: true,
priority: 650,
mediaQuery: 'screen and (max-width: 1919.98px)',
},
{
alias: 'gt-xs',
overlapping: true,
mediaQuery: 'screen and (min-width: 600px)',
priority: -950,
},
{
alias: 'gt-sm',
overlapping: true,
mediaQuery: 'screen and (min-width: 960px)',
priority: -850,
}, {
alias: 'gt-md',
overlapping: true,
mediaQuery: 'screen and (min-width: 1280px)',
priority: -750,
},
{
alias: 'gt-lg',
overlapping: true,
mediaQuery: 'screen and (min-width: 1920px)',
priority: -650,
}
];
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/data/orientation-break-points.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/* tslint:disable */
/** @type {?} */
const HANDSET_PORTRAIT = '(orientation: portrait) and (max-width: 599.98px)';
/** @type {?} */
const HANDSET_LANDSCAPE = '(orientation: landscape) and (max-width: 959.98px)';
/** @type {?} */
const TABLET_PORTRAIT = '(orientation: portrait) and (min-width: 600px) and (max-width: 839.98px)';
/** @type {?} */
const TABLET_LANDSCAPE = '(orientation: landscape) and (min-width: 960px) and (max-width: 1279.98px)';
/** @type {?} */
const WEB_PORTRAIT = '(orientation: portrait) and (min-width: 840px)';
/** @type {?} */
const WEB_LANDSCAPE = '(orientation: landscape) and (min-width: 1280px)';
/** @type {?} */
const ScreenTypes = {
'HANDSET': `${HANDSET_PORTRAIT}, ${HANDSET_LANDSCAPE}`,
'TABLET': `${TABLET_PORTRAIT} , ${TABLET_LANDSCAPE}`,
'WEB': `${WEB_PORTRAIT}, ${WEB_LANDSCAPE} `,
'HANDSET_PORTRAIT': `${HANDSET_PORTRAIT}`,
'TABLET_PORTRAIT': `${TABLET_PORTRAIT} `,
'WEB_PORTRAIT': `${WEB_PORTRAIT}`,
'HANDSET_LANDSCAPE': `${HANDSET_LANDSCAPE}`,
'TABLET_LANDSCAPE': `${TABLET_LANDSCAPE}`,
'WEB_LANDSCAPE': `${WEB_LANDSCAPE}`
};
/**
* Extended Breakpoints for handset/tablets with landscape or portrait orientations
* @type {?}
*/
const ORIENTATION_BREAKPOINTS = [
{ 'alias': 'handset', priority: 2000, 'mediaQuery': ScreenTypes.HANDSET },
{ 'alias': 'handset.landscape', priority: 2000, 'mediaQuery': ScreenTypes.HANDSET_LANDSCAPE },
{ 'alias': 'handset.portrait', priority: 2000, 'mediaQuery': ScreenTypes.HANDSET_PORTRAIT },
{ 'alias': 'tablet', priority: 2100, 'mediaQuery': ScreenTypes.TABLET },
{ 'alias': 'tablet.landscape', priority: 2100, 'mediaQuery': ScreenTypes.TABLET_LANDSCAPE },
{ 'alias': 'tablet.portrait', priority: 2100, 'mediaQuery': ScreenTypes.TABLET_PORTRAIT },
{ 'alias': 'web', priority: 2200, 'mediaQuery': ScreenTypes.WEB, overlapping: true },
{ 'alias': 'web.landscape', priority: 2200, 'mediaQuery': ScreenTypes.WEB_LANDSCAPE, overlapping: true },
{ 'alias': 'web.portrait', priority: 2200, 'mediaQuery': ScreenTypes.WEB_PORTRAIT, overlapping: true }
];
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/break-point.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: utils/object-extend.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Extends an object with the *enumerable* and *own* properties of one or more source objects,
* similar to Object.assign.
*
* @param {?} dest The object which will have properties copied to it.
* @param {...?} sources The source objects from which properties will be copied.
* @return {?}
*/
function extendObject(dest, ...sources) {
if (dest == null) {
throw TypeError('Cannot convert undefined or null to object');
}
for (let source of sources) {
if (source != null) {
for (let key in source) {
if (source.hasOwnProperty(key)) {
dest[key] = source[key];
}
}
}
}
return dest;
}
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/breakpoint-tools.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const ALIAS_DELIMITERS = /(\.|-|_)/g;
/**
* @param {?} part
* @return {?}
*/
function firstUpperCase(part) {
/** @type {?} */
let first = part.length > 0 ? part.charAt(0) : '';
/** @type {?} */
let remainder = (part.length > 1) ? part.slice(1) : '';
return first.toUpperCase() + remainder;
}
/**
* Converts snake-case to SnakeCase.
* @param {?} name Text to UpperCamelCase
* @return {?}
*/
function camelCase(name) {
return name
.replace(ALIAS_DELIMITERS, '|')
.split('|')
.map(firstUpperCase)
.join('');
}
/**
* For each breakpoint, ensure that a Suffix is defined;
* fallback to UpperCamelCase the unique Alias value
* @param {?} list
* @return {?}
*/
function validateSuffixes(list) {
list.forEach((/**
* @param {?} bp
* @return {?}
*/
(bp) => {
if (!bp.suffix) {
bp.suffix = camelCase(bp.alias); // create Suffix value based on alias
bp.overlapping = !!bp.overlapping; // ensure default value
}
}));
return list;
}
/**
* Merge a custom breakpoint list with the default list based on unique alias values
* - Items are added if the alias is not in the default list
* - Items are merged with the custom override if the alias exists in the default list
* @param {?} defaults
* @param {?=} custom
* @return {?}
*/
function mergeByAlias(defaults, custom = []) {
/** @type {?} */
const dict = {};
defaults.forEach((/**
* @param {?} bp
* @return {?}
*/
bp => {
dict[bp.alias] = bp;
}));
// Merge custom breakpoints
custom.forEach((/**
* @param {?} bp
* @return {?}
*/
(bp) => {
if (dict[bp.alias]) {
extendObject(dict[bp.alias], bp);
}
else {
dict[bp.alias] = bp;
}
}));
return validateSuffixes(Object.keys(dict).map((/**
* @param {?} k
* @return {?}
*/
k => dict[k])));
}
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/break-points-token.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Injection token unique to the flex-layout library.
* Use this token when build a custom provider (see below).
* @type {?}
*/
const BREAKPOINTS = new InjectionToken('Token (@angular/flex-layout) Breakpoints', {
providedIn: 'root',
factory: (/**
* @return {?}
*/
() => {
/** @type {?} */
const breakpoints = inject(BREAKPOINT);
/** @type {?} */
const layoutConfig = inject(LAYOUT_CONFIG);
/** @type {?} */
const bpFlattenArray = [].concat.apply([], (breakpoints || [])
.map((/**
* @param {?} v
* @return {?}
*/
(v) => Array.isArray(v) ? v : [v])));
/** @type {?} */
const builtIns = (layoutConfig.disableDefaultBps ? [] : DEFAULT_BREAKPOINTS)
.concat(layoutConfig.addOrientationBps ? ORIENTATION_BREAKPOINTS : []);
return mergeByAlias(builtIns, bpFlattenArray);
})
});
/**
* @fileoverview added by tsickle
* Generated from: core/utils/sort.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* HOF to sort the breakpoints by descending priority
* @template T
* @param {?} a
* @param {?} b
* @return {?}
*/
function sortDescendingPriority(a, b) {
/** @type {?} */
const priorityA = a ? a.priority || 0 : 0;
/** @type {?} */
const priorityB = b ? b.priority || 0 : 0;
return priorityB - priorityA;
}
/**
* HOF to sort the breakpoints by ascending priority
* @template T
* @param {?} a
* @param {?} b
* @return {?}
*/
function sortAscendingPriority(a, b) {
/** @type {?} */
const pA = a.priority || 0;
/** @type {?} */
const pB = b.priority || 0;
return pA - pB;
}
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/break-point-registry.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Registry of 1..n MediaQuery breakpoint ranges
* This is published as a provider and may be overridden from custom, application-specific ranges
*
*/
class BreakPointRegistry {
/**
* @param {?} list
*/
constructor(list) {
/**
* Memoized BreakPoint Lookups
*/
this.findByMap = new Map();
this.items = [...list].sort(sortAscendingPriority);
}
/**
* Search breakpoints by alias (e.g. gt-xs)
* @param {?} alias
* @return {?}
*/
findByAlias(alias) {
return !alias ? null : this.findWithPredicate(alias, (/**
* @param {?} bp
* @return {?}
*/
(bp) => bp.alias == alias));
}
/**
* @param {?} query
* @return {?}
*/
findByQuery(query) {
return this.findWithPredicate(query, (/**
* @param {?} bp
* @return {?}
*/
(bp) => bp.mediaQuery == query));
}
/**
* Get all the breakpoints whose ranges could overlapping `normal` ranges;
* e.g. gt-sm overlaps md, lg, and xl
* @return {?}
*/
get overlappings() {
return this.items.filter((/**
* @param {?} it
* @return {?}
*/
it => it.overlapping == true));
}
/**
* Get list of all registered (non-empty) breakpoint aliases
* @return {?}
*/
get aliases() {
return this.items.map((/**
* @param {?} it
* @return {?}
*/
it => it.alias));
}
/**
* Aliases are mapped to properties using suffixes
* e.g. 'gt-sm' for property 'layout' uses suffix 'GtSm'
* for property layoutGtSM.
* @return {?}
*/
get suffixes() {
return this.items.map((/**
* @param {?} it
* @return {?}
*/
it => !!it.suffix ? it.suffix : ''));
}
/**
* Memoized lookup using custom predicate function
* @private
* @param {?} key
* @param {?} searchFn
* @return {?}
*/
findWithPredicate(key, searchFn) {
/** @type {?} */
let response = this.findByMap.get(key);
if (!response) {
response = this.items.find(searchFn) || null;
this.findByMap.set(key, response);
}
return response || null;
}
}
/** @nocollapse */ BreakPointRegistry.ɵprov = ɵɵdefineInjectable({ factory: function BreakPointRegistry_Factory() { return new BreakPointRegistry(ɵɵinject(BREAKPOINTS)); }, token: BreakPointRegistry, providedIn: "root" });
BreakPointRegistry.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
BreakPointRegistry.ctorParameters = () => [
{ type: Array, decorators: [{ type: Inject, args: [BREAKPOINTS,] }] }
];
/**
* @fileoverview added by tsickle
* Generated from: core/breakpoints/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/match-media/match-media.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* MediaMonitor configures listeners to mediaQuery changes and publishes an Observable facade to
* convert mediaQuery change callbacks to subscriber notifications. These notifications will be
* performed within the ng Zone to trigger change detections and component updates.
*
* NOTE: both mediaQuery activations and de-activations are announced in notifications
*/
class MatchMedia {
/**
* @param {?} _zone
* @param {?} _platformId
* @param {?} _document
*/
constructor(_zone, _platformId, _document) {
this._zone = _zone;
this._platformId = _platformId;
this._document = _document;
/**
* Initialize source with 'all' so all non-responsive APIs trigger style updates
*/
this.source = new BehaviorSubject(new MediaChange(true));
this.registry = new Map();
this.pendingRemoveListenerFns = [];
this._observable$ = this.source.asObservable();
}
/**
* Publish list of all current activations
* @return {?}
*/
get activations() {
/** @type {?} */
const results = [];
this.registry.forEach((/**
* @param {?} mql
* @param {?} key
* @return {?}
*/
(mql, key) => {
if (mql.matches) {
results.push(key);
}
}));
return results;
}
/**
* For the specified mediaQuery?
* @param {?} mediaQuery
* @return {?}
*/
isActive(mediaQuery) {
/** @type {?} */
const mql = this.registry.get(mediaQuery);
return !!mql ? mql.matches : this.registerQuery(mediaQuery).some((/**
* @param {?} m
* @return {?}
*/
m => m.matches));
}
/**
* External observers can watch for all (or a specific) mql changes.
* Typically used by the MediaQueryAdaptor; optionally available to components
* who wish to use the MediaMonitor as mediaMonitor$ observable service.
*
* Use deferred registration process to register breakpoints only on subscription
* This logic also enforces logic to register all mediaQueries BEFORE notify
* subscribers of notifications.
* @param {?=} mqList
* @param {?=} filterOthers
* @return {?}
*/
observe(mqList, filterOthers = false) {
if (mqList && mqList.length) {
/** @type {?} */
const matchMedia$ = this._observable$.pipe(filter((/**
* @param {?} change
* @return {?}
*/
(change) => !filterOthers ? true : (mqList.indexOf(change.mediaQuery) > -1))));
/** @type {?} */
const registration$ = new Observable((/**
* @param {?} observer
* @return {?}
*/
(observer) => {
// tslint:disable-line:max-line-length
/** @type {?} */
const matches = this.registerQuery(mqList);
if (matches.length) {
/** @type {?} */
const lastChange = (/** @type {?} */ (matches.pop()));
matches.forEach((/**
* @param {?} e
* @return {?}
*/
(e) => {
observer.next(e);
}));
this.source.next(lastChange); // last match is cached
}
observer.complete();
}));
return merge(registration$, matchMedia$);
}
return this._observable$;
}
/**
* Based on the BreakPointRegistry provider, register internal listeners for each unique
* mediaQuery. Each listener emits specific MediaChange data to observers
* @param {?} mediaQuery
* @return {?}
*/
registerQuery(mediaQuery) {
/** @type {?} */
const list = Array.isArray(mediaQuery) ? mediaQuery : [mediaQuery];
/** @type {?} */
const matches = [];
buildQueryCss(list, this._document);
list.forEach((/**
* @param {?} query
* @return {?}
*/
(query) => {
/** @type {?} */
const onMQLEvent = (/**
* @param {?} e
* @return {?}
*/
(e) => {
this._zone.run((/**
* @return {?}
*/
() => this.source.next(new MediaChange(e.matches, query))));
});
/** @type {?} */
let mql = this.registry.get(query);
if (!mql) {
mql = this.buildMQL(query);
mql.addListener(onMQLEvent);
this.pendingRemoveListenerFns.push((/**
* @return {?}
*/
() => (/** @type {?} */ (mql)).removeListener(onMQLEvent)));
this.registry.set(query, mql);
}
if (mql.matches) {
matches.push(new MediaChange(true, query));
}
}));
return matches;
}
/**
* @return {?}
*/
ngOnDestroy() {
/** @type {?} */
let fn;
while (fn = this.pendingRemoveListenerFns.pop()) {
fn();
}
}
/**
* Call window.matchMedia() to build a MediaQueryList; which
* supports 0..n listeners for activation/deactivation
* @protected
* @param {?} query
* @return {?}
*/
buildMQL(query) {
return constructMql(query, isPlatformBrowser(this._platformId));
}
}
/** @nocollapse */ MatchMedia.ɵprov = ɵɵdefineInjectable({ factory: function MatchMedia_Factory() { return new MatchMedia(ɵɵinject(NgZone), ɵɵinject(PLATFORM_ID), ɵɵinject(DOCUMENT)); }, token: MatchMedia, providedIn: "root" });
MatchMedia.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
MatchMedia.ctorParameters = () => [
{ type: NgZone },
{ type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] },
{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
];
/**
* Private global registry for all dynamically-created, injected style tags
* @see prepare(query)
* @type {?}
*/
const ALL_STYLES = {};
/**
* For Webkit engines that only trigger the MediaQueryList Listener
* when there is at least one CSS selector for the respective media query.
*
* @param {?} mediaQueries
* @param {?} _document
* @return {?}
*/
function buildQueryCss(mediaQueries, _document) {
/** @type {?} */
const list = mediaQueries.filter((/**
* @param {?} it
* @return {?}
*/
it => !ALL_STYLES[it]));
if (list.length > 0) {
/** @type {?} */
const query = list.join(', ');
try {
/** @type {?} */
const styleEl = _document.createElement('style');
styleEl.setAttribute('type', 'text/css');
if (!((/** @type {?} */ (styleEl))).styleSheet) {
/** @type {?} */
const cssText = `
/*
@angular/flex-layout - workaround for possible browser quirk with mediaQuery listeners
see http://bit.ly/2sd4HMP
*/
@media ${query} {.fx-query-test{ }}
`;
styleEl.appendChild(_document.createTextNode(cssText));
}
(/** @type {?} */ (_document.head)).appendChild(styleEl);
// Store in private global registry
list.forEach((/**
* @param {?} mq
* @return {?}
*/
mq => ALL_STYLES[mq] = styleEl));
}
catch (e) {
console.error(e);
}
}
}
/**
* @param {?} query
* @param {?} isBrowser
* @return {?}
*/
function constructMql(query, isBrowser) {
/** @type {?} */
const canListen = isBrowser && !!((/** @type {?} */ (window))).matchMedia('all').addListener;
return canListen ? ((/** @type {?} */ (window))).matchMedia(query) : (/** @type {?} */ ({
matches: query === 'all' || query === '',
media: query,
addListener: (/**
* @return {?}
*/
() => {
}),
removeListener: (/**
* @return {?}
*/
() => {
}),
onchange: null,
/**
* @return {?}
*/
addEventListener() {
},
/**
* @return {?}
*/
removeEventListener() {
},
/**
* @return {?}
*/
dispatchEvent() {
return false;
}
}));
}
/**
* @fileoverview added by tsickle
* Generated from: core/match-media/mock/mock-match-media.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* MockMatchMedia mocks calls to the Window API matchMedia with a build of a simulated
* MockMediaQueryListener. Methods are available to simulate an activation of a mediaQuery
* range and to clearAll mediaQuery listeners.
*/
class MockMatchMedia extends MatchMedia {
// Allow fallback to overlapping mediaQueries
/**
* @param {?} _zone
* @param {?} _platformId
* @param {?} _document
* @param {?} _breakpoints
*/
constructor(_zone, _platformId, _document, _breakpoints) {
super(_zone, _platformId, _document);
this._breakpoints = _breakpoints;
this.autoRegisterQueries = true; // Used for testing BreakPoint registrations
// Used for testing BreakPoint registrations
this.useOverlaps = false; // Allow fallback to overlapping mediaQueries
}
/**
* Easy method to clear all listeners for all mediaQueries
* @return {?}
*/
clearAll() {
this.registry.forEach((/**
* @param {?} mql
* @return {?}
*/
(mql) => {
((/** @type {?} */ (mql))).destroy();
}));
this.registry.clear();
this.useOverlaps = false;
}
/**
* Feature to support manual, simulated activation of a mediaQuery.
* @param {?} mediaQuery
* @param {?=} useOverlaps
* @return {?}
*/
activate(mediaQuery, useOverlaps = false) {
useOverlaps = useOverlaps || this.useOverlaps;
mediaQuery = this._validateQuery(mediaQuery);
if (useOverlaps || !this.isActive(mediaQuery)) {
this._deactivateAll();
this._registerMediaQuery(mediaQuery);
this._activateWithOverlaps(mediaQuery, useOverlaps);
}
return this.hasActivated;
}
/**
* Converts an optional mediaQuery alias to a specific, valid mediaQuery
* @param {?} queryOrAlias
* @return {?}
*/
_validateQuery(queryOrAlias) {
/** @type {?} */
const bp = this._breakpoints.findByAlias(queryOrAlias);
return (bp && bp.mediaQuery) || queryOrAlias;
}
/**
* Manually onMediaChange any overlapping mediaQueries to simulate
* similar functionality in the window.matchMedia()
* @private
* @param {?} mediaQuery
* @param {?} useOverlaps
* @return {?}
*/
_activateWithOverlaps(mediaQuery, useOverlaps) {
if (useOverlaps) {
/** @type {?} */
const bp = this._breakpoints.findByQuery(mediaQuery);
/** @type {?} */
const alias = bp ? bp.alias : 'unknown';
// Simulate activation of overlapping lt-<XXX> ranges
switch (alias) {
case 'lg':
this._activateByAlias(['lt-xl']);
break;
case 'md':
this._activateByAlias(['lt-xl', 'lt-lg']);
break;
case 'sm':
this._activateByAlias(['lt-xl', 'lt-lg', 'lt-md']);
break;
case 'xs':
this._activateByAlias(['lt-xl', 'lt-lg', 'lt-md', 'lt-sm']);
break;
}
// Simulate activation of overlapping gt-<xxxx> mediaQuery ranges
switch (alias) {
case 'xl':
this._activateByAlias(['gt-lg', 'gt-md', 'gt-sm', 'gt-xs']);
break;
case 'lg':
this._activateByAlias(['gt-md', 'gt-sm', 'gt-xs']);
break;
case 'md':
this._activateByAlias(['gt-sm', 'gt-xs']);
break;
case 'sm':
this._activateByAlias(['gt-xs']);
break;
}
}
// Activate last since the responsiveActivation is watching *this* mediaQuery
return this._activateByQuery(mediaQuery);
}
/**
*
* @private
* @param {?} aliases
* @return {?}
*/
_activateByAlias(aliases) {
/** @type {?} */
const activate = (/**
* @param {?} alias
* @return {?}
*/
(alias) => {
/** @type {?} */
const bp = this._breakpoints.findByAlias(alias);
this._activateByQuery(bp ? bp.mediaQuery : alias);
});
aliases.forEach(activate);
}
/**
*
* @private
* @param {?} mediaQuery
* @return {?}
*/
_activateByQuery(mediaQuery) {
if (!this.registry.has(mediaQuery) && this.autoRegisterQueries) {
this._registerMediaQuery(mediaQuery);
}
/** @type {?} */
const mql = (/** @type {?} */ (this.registry.get(mediaQuery)));
if (mql && !this.isActive(mediaQuery)) {
this.registry.set(mediaQuery, mql.activate());
}
return this.hasActivated;
}
/**
* Deactivate all current MQLs and reset the buffer
* @private
* @template THIS
* @this {THIS}
* @return {THIS}
*/
_deactivateAll() {
(/** @type {?} */ (this)).registry.forEach((/**
* @param {?} it
* @return {?}
*/
(it) => {
((/** @type {?} */ (it))).deactivate();
}));
return (/** @type {?} */ (this));
}
/**
* Insure the mediaQuery is registered with MatchMedia
* @private
* @param {?} mediaQuery
* @return {?}
*/
_registerMediaQuery(mediaQuery) {
if (!this.registry.has(mediaQuery) && this.autoRegisterQueries) {
this.registerQuery(mediaQuery);
}
}
/**
* Call window.matchMedia() to build a MediaQueryList; which
* supports 0..n listeners for activation/deactivation
* @protected
* @param {?} query
* @return {?}
*/
buildMQL(query) {
return new MockMediaQueryList(query);
}
/**
* @protected
* @return {?}
*/
get hasActivated() {
return this.activations.length > 0;
}
}
MockMatchMedia.decorators = [
{ type: Injectable }
];
/** @nocollapse */
MockMatchMedia.ctorParameters = () => [
{ type: NgZone },
{ type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] },
{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] },
{ type: BreakPointRegistry }
];
/**
* Special internal class to simulate a MediaQueryList and
* - supports manual activation to simulate mediaQuery matching
* - manages listeners
*/
class MockMediaQueryList {
/**
* @param {?} _mediaQuery
*/
constructor(_mediaQuery) {
this._mediaQuery = _mediaQuery;
this._isActive = false;
this._listeners = [];
this.onchange = null;
}
/**
* @return {?}
*/
get matches() {
return this._isActive;
}
/**
* @return {?}
*/
get media() {
return this._mediaQuery;
}
/**
* Destroy the current list by deactivating the
* listeners and clearing the internal list
* @return {?}
*/
destroy() {
this.deactivate();
this._listeners = [];
}
/**
* Notify all listeners that 'matches === TRUE'
* @return {?}
*/
activate() {
if (!this._isActive) {
this._isActive = true;
this._listeners.forEach((/**
* @param {?} callback
* @return {?}
*/
(callback) => {
/** @type {?} */
const cb = (/** @type {?} */ (callback));
cb.call(this, (/** @type {?} */ ({ matches: this.matches, media: this.media })));
}));
}
return this;
}
/**
* Notify all listeners that 'matches === false'
* @return {?}
*/
deactivate() {
if (this._isActive) {
this._isActive = false;
this._listeners.forEach((/**
* @param {?} callback
* @return {?}
*/
(callback) => {
/** @type {?} */
const cb = (/** @type {?} */ (callback));
cb.call(this, (/** @type {?} */ ({ matches: this.matches, media: this.media })));
}));
}
return this;
}
/**
* Add a listener to our internal list to activate later
* @param {?} listener
* @return {?}
*/
addListener(listener) {
if (this._listeners.indexOf(listener) === -1) {
this._listeners.push(listener);
}
if (this._isActive) {
/** @type {?} */
const cb = (/** @type {?} */ (listener));
cb.call(this, (/** @type {?} */ ({ matches: this.matches, media: this.media })));
}
}
/**
* Don't need to remove listeners in the testing environment
* @param {?} _
* @return {?}
*/
removeListener(_) {
}
/**
* @param {?} _
* @param {?} __
* @param {?=} ___
* @return {?}
*/
addEventListener(_, __, ___) {
}
/**
* @param {?} _
* @param {?} __
* @param {?=} ___
* @return {?}
*/
removeEventListener(_, __, ___) {
}
/**
* @param {?} _
* @return {?}
*/
dispatchEvent(_) {
return false;
}
}
/**
* Pre-configured provider for MockMatchMedia
* @type {?}
*/
const MockMatchMediaProvider = {
// tslint:disable-line:variable-name
provide: MatchMedia,
useClass: MockMatchMedia
};
/**
* @fileoverview added by tsickle
* Generated from: core/match-media/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/media-marshaller/print-hook.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const PRINT = 'print';
/** @type {?} */
const BREAKPOINT_PRINT = {
alias: PRINT,
mediaQuery: PRINT,
priority: 1000
};
/**
* PrintHook - Use to intercept print MediaQuery activations and force
* layouts to render with the specified print alias/breakpoint
*
* Used in MediaMarshaller and MediaObserver
*/
class PrintHook {
/**
* @param {?} breakpoints
* @param {?} layoutConfig
* @param {?} _document
*/
constructor(breakpoints, layoutConfig, _document) {
this.breakpoints = breakpoints;
this.layoutConfig = layoutConfig;
this._document = _document;
// registeredBeforeAfterPrintHooks tracks if we registered the `beforeprint`
// and `afterprint` event listeners.
this.registeredBeforeAfterPrintHooks = false;
// isPrintingBeforeAfterEvent is used to track if we are printing from within
// a `beforeprint` event handler. This prevents the typicall `stopPrinting`
// form `interceptEvents` so that printing is not stopped while the dialog
// is still open. This is an extension of the `isPrinting` property on
// browsers which support `beforeprint` and `afterprint` events.
this.isPrintingBeforeAfterEvent = false;
this.beforePrintEventListeners = [];
this.afterPrintEventListeners = [];
/**
* Is this service currently in Print-mode ?
*/
this.isPrinting = false;
this.queue = new PrintQueue();
this.deactivations = [];
}
/**
* Add 'print' mediaQuery: to listen for matchMedia activations
* @param {?} queries
* @return {?}
*/
withPrintQuery(queries) {
return [...queries, PRINT];
}
/**
* Is the MediaChange event for any 'print' \@media
* @param {?} e
* @return {?}
*/
isPrintEvent(e) {
return e.mediaQuery.startsWith(PRINT);
}
/**
* What is the desired mqAlias to use while printing?
* @return {?}
*/
get printAlias() {
return this.layoutConfig.printWithBreakpoints || [];
}
/**
* Lookup breakpoints associated with print aliases.
* @return {?}
*/
get printBreakPoints() {
return (/** @type {?} */ (this.printAlias
.map((/**
* @param {?} alias
* @return {?}
*/
alias => this.breakpoints.findByAlias(alias)))
.filter((/**
* @param {?} bp
* @return {?}
*/
bp => bp !== null))));
}
/**
* Lookup breakpoint associated with mediaQuery
* @param {?} __0
* @return {?}
*/
getEventBreakpoints({ mediaQuery }) {
/** @type {?} */
const bp = this.breakpoints.findByQuery(mediaQuery);
/** @type {?} */
const list = bp ? [...this.printBreakPoints, bp] : this.printBreakPoints;
return list.sort(sortDescendingPriority);
}
/**
* Update event with printAlias mediaQuery information
* @param {?} event
* @return {?}
*/
updateEvent(event) {
/** @type {?} */
let bp = this.breakpoints.findByQuery(event.mediaQuery);
if (this.isPrintEvent(event)) {
// Reset from 'print' to first (highest priority) print breakpoint
bp = this.getEventBreakpoints(event)[0];
event.mediaQuery = bp ? bp.mediaQuery : '';
}
return mergeAlias(event, bp);
}
// registerBeforeAfterPrintHooks registers a `beforeprint` event hook so we can
// trigger print styles synchronously and apply proper layout styles.
// It is a noop if the hooks have already been registered or if the document's
// `defaultView` is not available.
/**
* @private
* @param {?} target
* @return {?}
*/
registerBeforeAfterPrintHooks(target) {
// `defaultView` may be null when rendering on the server or in other contexts.
if (!this._document.defaultView || this.registeredBeforeAfterPrintHooks) {
return;
}
this.registeredBeforeAfterPrintHooks = true;
/** @type {?} */
const beforePrintListener = (/**
* @return {?}
*/
() => {
// If we aren't already printing, start printing and update the styles as
// if there was a regular print `MediaChange`(from matchMedia).
if (!this.isPrinting) {
this.isPrintingBeforeAfterEvent = true;
this.startPrinting(target, this.getEventBreakpoints(new MediaChange(true, PRINT)));
target.updateStyles();
}
});
/** @type {?} */
const afterPrintListener = (/**
* @return {?}
*/
() => {
// If we aren't already printing, start printing and update the styles as
// if there was a regular print `MediaChange`(from matchMedia).
this.isPrintingBeforeAfterEvent = false;
if (this.isPrinting) {
this.stopPrinting(target);
target.updateStyles();
}
});
// Could we have teardown logic to remove if there are no print listeners being used?
this._document.defaultView.addEventListener('beforeprint', beforePrintListener);
this._document.defaultView.addEventListener('afterprint', afterPrintListener);
this.beforePrintEventListeners.push(beforePrintListener);
this.afterPrintEventListeners.push(afterPrintListener);
}
/**
* Prepare RxJS filter operator with partial application
* @param {?} target
* @return {?} pipeable filter predicate
*/
interceptEvents(target) {
this.registerBeforeAfterPrintHooks(target);
return (/**
* @param {?} event
* @return {?}
*/
(event) => {
if (this.isPrintEvent(event)) {
if (event.matches && !this.isPrinting) {
this.startPrinting(target, this.getEventBreakpoints(event));
target.updateStyles();
}
else if (!event.matches && this.isPrinting && !this.isPrintingBeforeAfterEvent) {
this.stopPrinting(target);
target.updateStyles();
}
}
else {
this.collectActivations(event);
}
});
}
/**
* Stop mediaChange event propagation in event streams
* @return {?}
*/
blockPropagation() {
return (/**
* @param {?} event
* @return {?}
*/
(event) => {
return !(this.isPrinting || this.isPrintEvent(event));
});
}
/**
* Save current activateBreakpoints (for later restore)
* and substitute only the printAlias breakpoint
* @protected
* @param {?} target
* @param {?} bpList
* @return {?}
*/
startPrinting(target, bpList) {
this.isPrinting = true;
target.activatedBreakpoints = this.queue.addPrintBreakpoints(bpList);
}
/**
* For any print de-activations, reset the entire print queue
* @protected
* @param {?} target
* @return {?}
*/
stopPrinting(target) {
target.activatedBreakpoints = this.deactivations;
this.deactivations = [];
this.queue.clear();
this.isPrinting = false;
}
/**
* To restore pre-Print Activations, we must capture the proper
* list of breakpoint activations BEFORE print starts. OnBeforePrint()
* is supported; so 'print' mediaQuery activations are used as a fallback
* in browsers without `beforeprint` support.
*
* > But activated breakpoints are deactivated BEFORE 'print' activation.
*
* Let's capture all de-activations using the following logic:
*
* When not printing:
* - clear cache when activating non-print breakpoint
* - update cache (and sort) when deactivating
*
* When printing:
* - sort and save when starting print
* - restore as activatedTargets and clear when stop printing
* @param {?} event
* @return {?}
*/
collectActivations(event) {
if (!this.isPrinting || this.isPrintingBeforeAfterEvent) {
if (!event.matches) {
/** @type {?} */
const bp = this.breakpoints.findByQuery(event.mediaQuery);
if (bp) { // Deactivating a breakpoint
this.deactivations.push(bp);
this.deactivations.sort(sortDescendingPriority);
}
}
else if (!this.isPrintingBeforeAfterEvent) {
// Only clear deactivations if we aren't printing from a `beforeprint` event.
// Otherwise this will clear before `stopPrinting()` is called to restore
// the pre-Print Activations.
this.deactivations = [];
}
}
}
/**
* Teardown logic for the service.
* @return {?}
*/
ngOnDestroy() {
this.beforePrintEventListeners.forEach((/**
* @param {?} l
* @return {?}
*/
l => this._document.defaultView.removeEventListener('beforeprint', l)));
this.afterPrintEventListeners.forEach((/**
* @param {?} l
* @return {?}
*/
l => this._document.defaultView.removeEventListener('afterprint', l)));
}
}
/** @nocollapse */ PrintHook.ɵprov = ɵɵdefineInjectable({ factory: function PrintHook_Factory() { return new PrintHook(ɵɵinject(BreakPointRegistry), ɵɵinject(LAYOUT_CONFIG), ɵɵinject(DOCUMENT)); }, token: PrintHook, providedIn: "root" });
PrintHook.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
PrintHook.ctorParameters = () => [
{ type: BreakPointRegistry },
{ type: undefined, decorators: [{ type: Inject, args: [LAYOUT_CONFIG,] }] },
{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
];
// ************************************************************************
// Internal Utility class 'PrintQueue'
// ************************************************************************
/**
* Utility class to manage print breakpoints + activatedBreakpoints
* with correct sorting WHILE printing
*/
class PrintQueue {
constructor() {
/**
* Sorted queue with prioritized print breakpoints
*/
this.printBreakpoints = [];
}
/**
* @param {?} bpList
* @return {?}
*/
addPrintBreakpoints(bpList) {
bpList.push(BREAKPOINT_PRINT);
bpList.sort(sortDescendingPriority);
bpList.forEach((/**
* @param {?} bp
* @return {?}
*/
bp => this.addBreakpoint(bp)));
return this.printBreakpoints;
}
/**
* Add Print breakpoint to queue
* @param {?} bp
* @return {?}
*/
addBreakpoint(bp) {
if (!!bp) {
/** @type {?} */
const bpInList = this.printBreakpoints.find((/**
* @param {?} it
* @return {?}
*/
it => it.mediaQuery === bp.mediaQuery));
if (bpInList === undefined) {
// If this is a `printAlias` breakpoint, then append. If a true 'print' breakpoint,
// register as highest priority in the queue
this.printBreakpoints = isPrintBreakPoint(bp) ? [bp, ...this.printBreakpoints]
: [...this.printBreakpoints, bp];
}
}
}
/**
* Restore original activated breakpoints and clear internal caches
* @return {?}
*/
clear() {
this.printBreakpoints = [];
}
}
// ************************************************************************
// Internal Utility methods
// ************************************************************************
/**
* Only support intercept queueing if the Breakpoint is a print \@media query
* @param {?} bp
* @return {?}
*/
function isPrintBreakPoint(bp) {
return bp ? bp.mediaQuery.startsWith(PRINT) : false;
}
/**
* @fileoverview added by tsickle
* Generated from: core/utils/array.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wraps the provided value in an array, unless the provided value is an array.
* @template T
* @param {?} value
* @return {?}
*/
function coerceArray(value) {
return Array.isArray(value) ? value : [value];
}
/**
* @fileoverview added by tsickle
* Generated from: core/media-observer/media-observer.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* MediaObserver enables applications to listen for 1..n mediaQuery activations and to determine
* if a mediaQuery is currently activated.
*
* Since a breakpoint change will first deactivate 1...n mediaQueries and then possibly activate
* 1..n mediaQueries, the MediaObserver will debounce notifications and report ALL *activations*
* in 1 event notification. The reported activations will be sorted in descending priority order.
*
* This class uses the BreakPoint Registry to inject alias information into the raw MediaChange
* notification. For custom mediaQuery notifications, alias information will not be injected and
* those fields will be ''.
*
* Note: Developers should note that only mediaChange activations (not de-activations)
* are announced by the MediaObserver.
*
* \@usage
*
* // RxJS
* import { filter } from 'rxjs/operators';
* import { MediaObserver } from '\@angular/flex-layout';
*
* \@Component({ ... })
* export class AppComponent {
* status: string = '';
*
* constructor(mediaObserver: MediaObserver) {
* const media$ = mediaObserver.asObservable().pipe(
* filter((changes: MediaChange[]) => true) // silly noop filter
* );
*
* media$.subscribe((changes: MediaChange[]) => {
* let status = '';
* changes.forEach( change => {
* status += `'${change.mqAlias}' = (${change.mediaQuery}) <br/>` ;
* });
* this.status = status;
* });
*
* }
* }
*/
class MediaObserver {
/**
* @param {?} breakpoints
* @param {?} matchMedia
* @param {?} hook
*/
constructor(breakpoints, matchMedia, hook) {
this.breakpoints = breakpoints;
this.matchMedia = matchMedia;
this.hook = hook;
/**
* Filter MediaChange notifications for overlapping breakpoints
*/
this.filterOverlaps = false;
this.destroyed$ = new Subject();
this._media$ = this.watchActivations();
this.media$ = this._media$.pipe(filter((/**
* @param {?} changes
* @return {?}
*/
(changes) => changes.length > 0)), map((/**
* @param {?} changes
* @return {?}
*/
(changes) => changes[0])));
}
/**
* Completes the active subject, signalling to all complete for all
* MediaObserver subscribers
* @return {?}
*/
ngOnDestroy() {
this.destroyed$.next();
this.destroyed$.complete();
}
// ************************************************
// Public Methods
// ************************************************
/**
* Observe changes to current activation 'list'
* @return {?}
*/
asObservable() {
return this._media$;
}
/**
* Allow programmatic query to determine if one or more media query/alias match
* the current viewport size.
* @param {?} value One or more media queries (or aliases) to check.
* @return {?} Whether any of the media queries match.
*/
isActive(value) {
/** @type {?} */
const aliases = splitQueries(coerceArray(value));
return aliases.some((/**
* @param {?} alias
* @return {?}
*/
alias => {
/** @type {?} */
const query = toMediaQuery(alias, this.breakpoints);
return query !== null && this.matchMedia.isActive(query);
}));
}
// ************************************************
// Internal Methods
// ************************************************
/**
* Register all the mediaQueries registered in the BreakPointRegistry
* This is needed so subscribers can be auto-notified of all standard, registered
* mediaQuery activations
* @private
* @return {?}
*/
watchActivations() {
/** @type {?} */
const queries = this.breakpoints.items.map((/**
* @param {?} bp
* @return {?}
*/
bp => bp.mediaQuery));
return this.buildObservable(queries);
}
/**
* Only pass/announce activations (not de-activations)
*
* Since multiple-mediaQueries can be activation in a cycle,
* gather all current activations into a single list of changes to observers
*
* Inject associated (if any) alias information into the MediaChange event
* - Exclude mediaQuery activations for overlapping mQs. List bounded mQ ranges only
* - Exclude print activations that do not have an associated mediaQuery
*
* NOTE: the raw MediaChange events [from MatchMedia] do not
* contain important alias information; as such this info
* must be injected into the MediaChange
* @private
* @param {?} mqList
* @return {?}
*/
buildObservable(mqList) {
/** @type {?} */
const hasChanges = (/**
* @param {?} changes
* @return {?}
*/
(changes) => {
/** @type {?} */
const isValidQuery = (/**
* @param {?} change
* @return {?}
*/
(change) => (change.mediaQuery.length > 0));
return (changes.filter(isValidQuery).length > 0);
});
/** @type {?} */
const excludeOverlaps = (/**
* @param {?} changes
* @return {?}
*/
(changes) => {
return !this.filterOverlaps ? changes : changes.filter((/**
* @param {?} change
* @return {?}
*/
change => {
/** @type {?} */
const bp = this.breakpoints.findByQuery(change.mediaQuery);
return !bp ? true : !bp.overlapping;
}));
});
/**
*/
return this.matchMedia
.observe(this.hook.withPrintQuery(mqList))
.pipe(filter((/**
* @param {?} change
* @return {?}
*/
(change) => change.matches)), debounceTime(0, asapScheduler), switchMap((/**
* @param {?} _
* @return {?}
*/
_ => of(this.findAllActivations()))), map(excludeOverlaps), filter(hasChanges), takeUntil(this.destroyed$));
}
/**
* Find all current activations and prepare single list of activations
* sorted by descending priority.
* @private
* @return {?}
*/
findAllActivations() {
/** @type {?} */
const mergeMQAlias = (/**
* @param {?} change
* @return {?}
*/
(change) => {
/** @type {?} */
let bp = this.breakpoints.findByQuery(change.mediaQuery);
return mergeAlias(change, bp);
});
/** @type {?} */
const replaceWithPrintAlias = (/**
* @param {?} change
* @return {?}
*/
(change) => {
return this.hook.isPrintEvent(change) ? this.hook.updateEvent(change) : change;
});
return this.matchMedia
.activations
.map((/**
* @param {?} query
* @return {?}
*/
query => new MediaChange(true, query)))
.map(replaceWithPrintAlias)
.map(mergeMQAlias)
.sort(sortDescendingPriority);
}
}
/** @nocollapse */ MediaObserver.ɵprov = ɵɵdefineInjectable({ factory: function MediaObserver_Factory() { return new MediaObserver(ɵɵinject(BreakPointRegistry), ɵɵinject(MatchMedia), ɵɵinject(PrintHook)); }, token: MediaObserver, providedIn: "root" });
MediaObserver.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
MediaObserver.ctorParameters = () => [
{ type: BreakPointRegistry },
{ type: MatchMedia },
{ type: PrintHook }
];
/**
* Find associated breakpoint (if any)
* @param {?} query
* @param {?} locator
* @return {?}
*/
function toMediaQuery(query, locator) {
/** @type {?} */
const bp = locator.findByAlias(query) || locator.findByQuery(query);
return bp ? bp.mediaQuery : null;
}
/**
* Split each query string into separate query strings if two queries are provided as comma
* separated.
* @param {?} queries
* @return {?}
*/
function splitQueries(queries) {
return queries.map((/**
* @param {?} query
* @return {?}
*/
(query) => query.split(',')))
.reduce((/**
* @param {?} a1
* @param {?} a2
* @return {?}
*/
(a1, a2) => a1.concat(a2)))
.map((/**
* @param {?} query
* @return {?}
*/
query => query.trim()));
}
/**
* @fileoverview added by tsickle
* Generated from: core/media-observer/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/media-trigger/media-trigger.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Class
*/
class MediaTrigger {
/**
* @param {?} breakpoints
* @param {?} matchMedia
* @param {?} layoutConfig
* @param {?} _platformId
* @param {?} _document
*/
constructor(breakpoints, matchMedia, layoutConfig, _platformId, _document) {
this.breakpoints = breakpoints;
this.matchMedia = matchMedia;
this.layoutConfig = layoutConfig;
this._platformId = _platformId;
this._document = _document;
this.hasCachedRegistryMatches = false;
this.originalActivations = [];
this.originalRegistry = new Map();
}
/**
* Manually activate range of breakpoints
* @param {?} list array of mediaQuery or alias strings
* @return {?}
*/
activate(list) {
list = list.map((/**
* @param {?} it
* @return {?}
*/
it => it.trim())); // trim queries
this.saveActivations();
this.deactivateAll();
this.setActivations(list);
this.prepareAutoRestore();
}
/**
* Restore original, 'real' breakpoints and emit events
* to trigger stream notification
* @return {?}
*/
restore() {
if (this.hasCachedRegistryMatches) {
/** @type {?} */
const extractQuery = (/**
* @param {?} change
* @return {?}
*/
(change) => change.mediaQuery);
/** @type {?} */
const list = this.originalActivations.map(extractQuery);
try {
this.deactivateAll();
this.restoreRegistryMatches();
this.setActivations(list);
}
finally {
this.originalActivations = [];
if (this.resizeSubscription) {
this.resizeSubscription.unsubscribe();
}
}
}
}
// ************************************************
// Internal Methods
// ************************************************
/**
* Whenever window resizes, immediately auto-restore original
* activations (if we are simulating activations)
* @private
* @return {?}
*/
prepareAutoRestore() {
/** @type {?} */
const isBrowser = isPlatformBrowser(this._platformId) && this._document;
/** @type {?} */
const enableAutoRestore = isBrowser && this.layoutConfig.mediaTriggerAutoRestore;
if (enableAutoRestore) {
/** @type {?} */
const resize$ = fromEvent(window, 'resize').pipe(take(1));
this.resizeSubscription = resize$.subscribe(this.restore.bind(this));
}
}
/**
* Notify all matchMedia subscribers of de-activations
*
* Note: we must force 'matches' updates for
* future matchMedia::activation lookups
* @private
* @return {?}
*/
deactivateAll() {
/** @type {?} */
const list = this.currentActivations;
this.forceRegistryMatches(list, false);
this.simulateMediaChanges(list, false);
}
/**
* Cache current activations as sorted, prioritized list of MediaChanges
* @private
* @return {?}
*/
saveActivations() {
if (!this.hasCachedRegistryMatches) {
/** @type {?} */
const toMediaChange = (/**
* @param {?} query
* @return {?}
*/
(query) => new MediaChange(true, query));
/** @type {?} */
const mergeMQAlias = (/**
* @param {?} change
* @return {?}
*/
(change) => {
/** @type {?} */
const bp = this.breakpoints.findByQuery(change.mediaQuery);
return mergeAlias(change, bp);
});
this.originalActivations = this.currentActivations
.map(toMediaChange)
.map(mergeMQAlias)
.sort(sortDescendingPriority);
this.cacheRegistryMatches();
}
}
/**
* Force set manual activations for specified mediaQuery list
* @private
* @param {?} list
* @return {?}
*/
setActivations(list) {
if (!!this.originalRegistry) {
this.forceRegistryMatches(list, true);
}
this.simulateMediaChanges(list);
}
/**
* For specified mediaQuery list manually simulate activations or deactivations
* @private
* @param {?} queries
* @param {?=} matches
* @return {?}
*/
simulateMediaChanges(queries, matches = true) {
/** @type {?} */
const toMediaQuery = (/**
* @param {?} query
* @return {?}
*/
(query) => {
/** @type {?} */
const locator = this.breakpoints;
/** @type {?} */
const bp = locator.findByAlias(query) || locator.findByQuery(query);
return bp ? bp.mediaQuery : query;
});
/** @type {?} */
const emitChangeEvent = (/**
* @param {?} query
* @return {?}
*/
(query) => this.emitChangeEvent(matches, query));
queries.map(toMediaQuery).forEach(emitChangeEvent);
}
/**
* Replace current registry with simulated registry...
* Note: this is required since MediaQueryList::matches is 'readOnly'
* @private
* @param {?} queries
* @param {?} matches
* @return {?}
*/
forceRegistryMatches(queries, matches) {
/** @type {?} */
const registry = new Map();
queries.forEach((/**
* @param {?} query
* @return {?}
*/
query => {
registry.set(query, (/** @type {?} */ ({ matches })));
}));
this.matchMedia.registry = registry;
}
/**
* Save current MatchMedia::registry items.
* @private
* @return {?}
*/
cacheRegistryMatches() {
/** @type {?} */
const target = this.originalRegistry;
target.clear();
this.matchMedia.registry.forEach((/**
* @param {?} value
* @param {?} key
* @return {?}
*/
(value, key) => {
target.set(key, value);
}));
this.hasCachedRegistryMatches = true;
}
/**
* Restore original, 'true' registry
* @private
* @return {?}
*/
restoreRegistryMatches() {
/** @type {?} */
const target = this.matchMedia.registry;
target.clear();
this.originalRegistry.forEach((/**
* @param {?} value
* @param {?} key
* @return {?}
*/
(value, key) => {
target.set(key, value);
}));
this.originalRegistry.clear();
this.hasCachedRegistryMatches = false;
}
/**
* Manually emit a MediaChange event via the MatchMedia to MediaMarshaller and MediaObserver
* @private
* @param {?} matches
* @param {?} query
* @return {?}
*/
emitChangeEvent(matches, query) {
this.matchMedia.source.next(new MediaChange(matches, query));
}
/**
* @private
* @return {?}
*/
get currentActivations() {
return this.matchMedia.activations;
}
}
/** @nocollapse */ MediaTrigger.ɵprov = ɵɵdefineInjectable({ factory: function MediaTrigger_Factory() { return new MediaTrigger(ɵɵinject(BreakPointRegistry), ɵɵinject(MatchMedia), ɵɵinject(LAYOUT_CONFIG), ɵɵinject(PLATFORM_ID), ɵɵinject(DOCUMENT)); }, token: MediaTrigger, providedIn: "root" });
MediaTrigger.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
MediaTrigger.ctorParameters = () => [
{ type: BreakPointRegistry },
{ type: MatchMedia },
{ type: undefined, decorators: [{ type: Inject, args: [LAYOUT_CONFIG,] }] },
{ type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] },
{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
];
/**
* @fileoverview added by tsickle
* Generated from: core/media-trigger/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/utils/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: utils/auto-prefixer.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Applies CSS prefixes to appropriate style keys.
*
* Note: `-ms-`, `-moz` and `-webkit-box` are no longer supported. e.g.
* {
* display: -webkit-flex; NEW - Safari 6.1+. iOS 7.1+, BB10
* display: flex; NEW, Spec - Firefox, Chrome, Opera
* // display: -webkit-box; OLD - iOS 6-, Safari 3.1-6, BB7
* // display: -ms-flexbox; TWEENER - IE 10
* // display: -moz-flexbox; OLD - Firefox
* }
* @param {?} target
* @return {?}
*/
function applyCssPrefixes(target) {
for (let key in target) {
/** @type {?} */
let value = target[key] || '';
switch (key) {
case 'display':
if (value === 'flex') {
target['display'] = [
'-webkit-flex',
'flex'
];
}
else if (value === 'inline-flex') {
target['display'] = [
'-webkit-inline-flex',
'inline-flex'
];
}
else {
target['display'] = value;
}
break;
case 'align-items':
case 'align-self':
case 'align-content':
case 'flex':
case 'flex-basis':
case 'flex-flow':
case 'flex-grow':
case 'flex-shrink':
case 'flex-wrap':
case 'justify-content':
target['-webkit-' + key] = value;
break;
case 'flex-direction':
value = value || 'row';
target['-webkit-flex-direction'] = value;
target['flex-direction'] = value;
break;
case 'order':
target['order'] = target['-webkit-' + key] = isNaN(+value) ? '0' : value;
break;
}
}
return target;
}
/**
* @fileoverview added by tsickle
* Generated from: core/style-utils/style-utils.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class StyleUtils {
/**
* @param {?} _serverStylesheet
* @param {?} _serverModuleLoaded
* @param {?} _platformId
* @param {?} layoutConfig
*/
constructor(_serverStylesheet, _serverModuleLoaded, _platformId, layoutConfig) {
this._serverStylesheet = _serverStylesheet;
this._serverModuleLoaded = _serverModuleLoaded;
this._platformId = _platformId;
this.layoutConfig = layoutConfig;
}
/**
* Applies styles given via string pair or object map to the directive element
* @param {?} element
* @param {?} style
* @param {?=} value
* @return {?}
*/
applyStyleToElement(element, style, value = null) {
/** @type {?} */
let styles = {};
if (typeof style === 'string') {
styles[style] = value;
style = styles;
}
styles = this.layoutConfig.disableVendorPrefixes ? style : applyCssPrefixes(style);
this._applyMultiValueStyleToElement(styles, element);
}
/**
* Applies styles given via string pair or object map to the directive's element
* @param {?} style
* @param {?=} elements
* @return {?}
*/
applyStyleToElements(style, elements = []) {
/** @type {?} */
const styles = this.layoutConfig.disableVendorPrefixes ? style : applyCssPrefixes(style);
elements.forEach((/**
* @param {?} el
* @return {?}
*/
el => {
this._applyMultiValueStyleToElement(styles, el);
}));
}
/**
* Determine the DOM element's Flexbox flow (flex-direction)
*
* Check inline style first then check computed (stylesheet) style
* @param {?} target
* @return {?}
*/
getFlowDirection(target) {
/** @type {?} */
const query = 'flex-direction';
/** @type {?} */
let value = this.lookupStyle(target, query);
/** @type {?} */
const hasInlineValue = this.lookupInlineStyle(target, query) ||
(isPlatformServer(this._platformId) && this._serverModuleLoaded) ? value : '';
return [value || 'row', hasInlineValue];
}
/**
* @param {?} target
* @return {?}
*/
hasWrap(target) {
/** @type {?} */
const query = 'flex-wrap';
return this.lookupStyle(target, query) === 'wrap';
}
/**
* Find the DOM element's raw attribute value (if any)
* @param {?} element
* @param {?} attribute
* @return {?}
*/
lookupAttributeValue(element, attribute) {
return element.getAttribute(attribute) || '';
}
/**
* Find the DOM element's inline style value (if any)
* @param {?} element
* @param {?} styleName
* @return {?}
*/
lookupInlineStyle(element, styleName) {
return isPlatformBrowser(this._platformId) ?
element.style.getPropertyValue(styleName) : this._getServerStyle(element, styleName);
}
/**
* Determine the inline or inherited CSS style
* NOTE: platform-server has no implementation for getComputedStyle
* @param {?} element
* @param {?} styleName
* @param {?=} inlineOnly
* @return {?}
*/
lookupStyle(element, styleName, inlineOnly = false) {
/** @type {?} */
let value = '';
if (element) {
/** @type {?} */
let immediateValue = value = this.lookupInlineStyle(element, styleName);
if (!immediateValue) {
if (isPlatformBrowser(this._platformId)) {
if (!inlineOnly) {
value = getComputedStyle(element).getPropertyValue(styleName);
}
}
else {
if (this._serverModuleLoaded) {
value = this._serverStylesheet.getStyleForElement(element, styleName);
}
}
}
}
// Note: 'inline' is the default of all elements, unless UA stylesheet overrides;
// in which case getComputedStyle() should determine a valid value.
return value ? value.trim() : '';
}
/**
* Applies the styles to the element. The styles object map may contain an array of values
* Each value will be added as element style
* Keys are sorted to add prefixed styles (like -webkit-x) first, before the standard ones
* @private
* @param {?} styles
* @param {?} element
* @return {?}
*/
_applyMultiValueStyleToElement(styles, element) {
Object.keys(styles).sort().forEach((/**
* @param {?} key
* @return {?}
*/
key => {
/** @type {?} */
const el = styles[key];
/** @type {?} */
const values = Array.isArray(el) ? el : [el];
values.sort();
for (let value of values) {
value = value ? value + '' : '';
if (isPlatformBrowser(this._platformId) || !this._serverModuleLoaded) {
isPlatformBrowser(this._platformId) ?
element.style.setProperty(key, value) : this._setServerStyle(element, key, value);
}
else {
this._serverStylesheet.addStyleToElement(element, key, value);
}
}
}));
}
/**
* @private
* @param {?} element
* @param {?} styleName
* @param {?=} styleValue
* @return {?}
*/
_setServerStyle(element, styleName, styleValue) {
styleName = styleName.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
/** @type {?} */
const styleMap = this._readStyleAttribute(element);
styleMap[styleName] = styleValue || '';
this._writeStyleAttribute(element, styleMap);
}
/**
* @private
* @param {?} element
* @param {?} styleName
* @return {?}
*/
_getServerStyle(element, styleName) {
/** @type {?} */
const styleMap = this._readStyleAttribute(element);
return styleMap[styleName] || '';
}
/**
* @private
* @param {?} element
* @return {?}
*/
_readStyleAttribute(element) {
/** @type {?} */
const styleMap = {};
/** @type {?} */
const styleAttribute = element.getAttribute('style');
if (styleAttribute) {
/** @type {?} */
const styleList = styleAttribute.split(/;+/g);
for (let i = 0; i < styleList.length; i++) {
/** @type {?} */
const style = styleList[i].trim();
if (style.length > 0) {
/** @type {?} */
const colonIndex = style.indexOf(':');
if (colonIndex === -1) {
throw new Error(`Invalid CSS style: ${style}`);
}
/** @type {?} */
const name = style.substr(0, colonIndex).trim();
styleMap[name] = style.substr(colonIndex + 1).trim();
}
}
}
return styleMap;
}
/**
* @private
* @param {?} element
* @param {?} styleMap
* @return {?}
*/
_writeStyleAttribute(element, styleMap) {
/** @type {?} */
let styleAttrValue = '';
for (const key in styleMap) {
/** @type {?} */
const newValue = styleMap[key];
if (newValue) {
styleAttrValue += key + ':' + styleMap[key] + ';';
}
}
element.setAttribute('style', styleAttrValue);
}
}
/** @nocollapse */ StyleUtils.ɵprov = ɵɵdefineInjectable({ factory: function StyleUtils_Factory() { return new StyleUtils(ɵɵinject(StylesheetMap), ɵɵinject(SERVER_TOKEN), ɵɵinject(PLATFORM_ID), ɵɵinject(LAYOUT_CONFIG)); }, token: StyleUtils, providedIn: "root" });
StyleUtils.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
StyleUtils.ctorParameters = () => [
{ type: StylesheetMap },
{ type: Boolean, decorators: [{ type: Inject, args: [SERVER_TOKEN,] }] },
{ type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] },
{ type: undefined, decorators: [{ type: Inject, args: [LAYOUT_CONFIG,] }] }
];
/**
* @fileoverview added by tsickle
* Generated from: core/style-builder/style-builder.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* A class that encapsulates CSS style generation for common directives
* @abstract
*/
class StyleBuilder {
constructor() {
/**
* Whether to cache the generated output styles
*/
this.shouldCache = true;
}
/**
* Run a side effect computation given the input string and the computed styles
* from the build task and the host configuration object
* NOTE: This should be a no-op unless an algorithm is provided in a subclass
* @param {?} _input
* @param {?} _styles
* @param {?=} _parent
* @return {?}
*/
sideEffect(_input, _styles, _parent) {
}
}
/**
* @fileoverview added by tsickle
* Generated from: core/basis-validator/basis-validator.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* The flex API permits 3 or 1 parts of the value:
* - `flex-grow flex-shrink flex-basis`, or
* - `flex-basis`
* @param {?} basis
* @param {?=} grow
* @param {?=} shrink
* @return {?}
*/
function validateBasis(basis, grow = '1', shrink = '1') {
/** @type {?} */
let parts = [grow, shrink, basis];
/** @type {?} */
let j = basis.indexOf('calc');
if (j > 0) {
parts[2] = _validateCalcValue(basis.substring(j).trim());
/** @type {?} */
let matches = basis.substr(0, j).trim().split(' ');
if (matches.length == 2) {
parts[0] = matches[0];
parts[1] = matches[1];
}
}
else if (j == 0) {
parts[2] = _validateCalcValue(basis.trim());
}
else {
/** @type {?} */
let matches = basis.split(' ');
parts = (matches.length === 3) ? matches : [
grow, shrink, basis
];
}
return parts;
}
/**
* Calc expressions require whitespace before & after any expression operators
* This is a simple, crude whitespace padding solution.
* - '3 3 calc(15em + 20px)'
* - calc(100% / 7 * 2)
* - 'calc(15em + 20px)'
* - 'calc(15em+20px)'
* - '37px'
* = '43%'
* @param {?} calc
* @return {?}
*/
function _validateCalcValue(calc) {
return calc.replace(/[\s]/g, '').replace(/[\/\*\+\-]/g, ' $& ');
}
/**
* @fileoverview added by tsickle
* Generated from: core/media-marshaller/media-marshaller.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* MediaMarshaller - register responsive values from directives and
* trigger them based on media query events
*/
class MediaMarshaller {
/**
* @param {?} matchMedia
* @param {?} breakpoints
* @param {?} hook
*/
constructor(matchMedia, breakpoints, hook) {
this.matchMedia = matchMedia;
this.breakpoints = breakpoints;
this.hook = hook;
this.activatedBreakpoints = [];
this.elementMap = new Map();
this.elementKeyMap = new WeakMap();
this.watcherMap = new WeakMap(); // special triggers to update elements
// special triggers to update elements
this.updateMap = new WeakMap(); // callback functions to update styles
// callback functions to update styles
this.clearMap = new WeakMap(); // callback functions to clear styles
// callback functions to clear styles
this.subject = new Subject();
this.observeActivations();
}
/**
* @return {?}
*/
get activatedAlias() {
return this.activatedBreakpoints[0] ? this.activatedBreakpoints[0].alias : '';
}
/**
* Update styles on breakpoint activates or deactivates
* @param {?} mc
* @return {?}
*/
onMediaChange(mc) {
/** @type {?} */
const bp = this.findByQuery(mc.mediaQuery);
if (bp) {
mc = mergeAlias(mc, bp);
if (mc.matches && this.activatedBreakpoints.indexOf(bp) === -1) {
this.activatedBreakpoints.push(bp);
this.activatedBreakpoints.sort(sortDescendingPriority);
this.updateStyles();
}
else if (!mc.matches && this.activatedBreakpoints.indexOf(bp) !== -1) {
// Remove the breakpoint when it's deactivated
this.activatedBreakpoints.splice(this.activatedBreakpoints.indexOf(bp), 1);
this.activatedBreakpoints.sort(sortDescendingPriority);
this.updateStyles();
}
}
}
/**
* initialize the marshaller with necessary elements for delegation on an element
* @param {?} element
* @param {?} key
* @param {?=} updateFn optional callback so that custom bp directives don't have to re-provide this
* @param {?=} clearFn optional callback so that custom bp directives don't have to re-provide this
* @param {?=} extraTriggers other triggers to force style updates (e.g. layout, directionality, etc)
* @return {?}
*/
init(element, key, updateFn, clearFn, extraTriggers = []) {
initBuilderMap(this.updateMap, element, key, updateFn);
initBuilderMap(this.clearMap, element, key, clearFn);
this.buildElementKeyMap(element, key);
this.watchExtraTriggers(element, key, extraTriggers);
}
/**
* get the value for an element and key and optionally a given breakpoint
* @param {?} element
* @param {?} key
* @param {?=} bp
* @return {?}
*/
getValue(element, key, bp) {
/** @type {?} */
const bpMap = this.elementMap.get(element);
if (bpMap) {
/** @type {?} */
const values = bp !== undefined ? bpMap.get(bp) : this.getActivatedValues(bpMap, key);
if (values) {
return values.get(key);
}
}
return undefined;
}
/**
* whether the element has values for a given key
* @param {?} element
* @param {?} key
* @return {?}
*/
hasValue(element, key) {
/** @type {?} */
const bpMap = this.elementMap.get(element);
if (bpMap) {
/** @type {?} */
const values = this.getActivatedValues(bpMap, key);
if (values) {
return values.get(key) !== undefined || false;
}
}
return false;
}
/**
* Set the value for an input on a directive
* @param {?} element the element in question
* @param {?} key the type of the directive (e.g. flex, layout-gap, etc)
* @param {?} val the value for the breakpoint
* @param {?} bp the breakpoint suffix (empty string = default)
* @return {?}
*/
setValue(element, key, val, bp) {
/** @type {?} */
let bpMap = this.elementMap.get(element);
if (!bpMap) {
bpMap = new Map().set(bp, new Map().set(key, val));
this.elementMap.set(element, bpMap);
}
else {
/** @type {?} */
const values = (bpMap.get(bp) || new Map()).set(key, val);
bpMap.set(bp, values);
this.elementMap.set(element, bpMap);
}
/** @type {?} */
const value = this.getValue(element, key);
if (value !== undefined) {
this.updateElement(element, key, value);
}
}
/**
* Track element value changes for a specific key
* @param {?} element
* @param {?} key
* @return {?}
*/
trackValue(element, key) {
return this.subject
.asObservable()
.pipe(filter((/**
* @param {?} v
* @return {?}
*/
v => v.element === element && v.key === key)));
}
/**
* update all styles for all elements on the current breakpoint
* @return {?}
*/
updateStyles() {
this.elementMap.forEach((/**
* @param {?} bpMap
* @param {?} el
* @return {?}
*/
(bpMap, el) => {
/** @type {?} */
const keyMap = new Set((/** @type {?} */ (this.elementKeyMap.get(el))));
/** @type {?} */
let valueMap = this.getActivatedValues(bpMap);
if (valueMap) {
valueMap.forEach((/**
* @param {?} v
* @param {?} k
* @return {?}
*/
(v, k) => {
this.updateElement(el, k, v);
keyMap.delete(k);
}));
}
keyMap.forEach((/**
* @param {?} k
* @return {?}
*/
k => {
valueMap = this.getActivatedValues(bpMap, k);
if (valueMap) {
/** @type {?} */
const value = valueMap.get(k);
this.updateElement(el, k, value);
}
else {
this.clearElement(el, k);
}
}));
}));
}
/**
* clear the styles for a given element
* @param {?} element
* @param {?} key
* @return {?}
*/
clearElement(element, key) {
/** @type {?} */
const builders = this.clearMap.get(element);
if (builders) {
/** @type {?} */
const clearFn = (/** @type {?} */ (builders.get(key)));
if (!!clearFn) {
clearFn();
this.subject.next({ element, key, value: '' });
}
}
}
/**
* update a given element with the activated values for a given key
* @param {?} element
* @param {?} key
* @param {?} value
* @return {?}
*/
updateElement(element, key, value) {
/** @type {?} */
const builders = this.updateMap.get(element);
if (builders) {
/** @type {?} */
const updateFn = (/** @type {?} */ (builders.get(key)));
if (!!updateFn) {
updateFn(value);
this.subject.next({ element, key, value });
}
}
}
/**
* release all references to a given element
* @param {?} element
* @return {?}
*/
releaseElement(element) {
/** @type {?} */
const watcherMap = this.watcherMap.get(element);
if (watcherMap) {
watcherMap.forEach((/**
* @param {?} s
* @return {?}
*/
s => s.unsubscribe()));
this.watcherMap.delete(element);
}
/** @type {?} */
const elementMap = this.elementMap.get(element);
if (elementMap) {
elementMap.forEach((/**
* @param {?} _
* @param {?} s
* @return {?}
*/
(_, s) => elementMap.delete(s)));
this.elementMap.delete(element);
}
}
/**
* trigger an update for a given element and key (e.g. layout)
* @param {?} element
* @param {?=} key
* @return {?}
*/
triggerUpdate(element, key) {
/** @type {?} */
const bpMap = this.elementMap.get(element);
if (bpMap) {
/** @type {?} */
const valueMap = this.getActivatedValues(bpMap, key);
if (valueMap) {
if (key) {
this.updateElement(element, key, valueMap.get(key));
}
else {
valueMap.forEach((/**
* @param {?} v
* @param {?} k
* @return {?}
*/
(v, k) => this.updateElement(element, k, v)));
}
}
}
}
/**
* Cross-reference for HTMLElement with directive key
* @private
* @param {?} element
* @param {?} key
* @return {?}
*/
buildElementKeyMap(element, key) {
/** @type {?} */
let keyMap = this.elementKeyMap.get(element);
if (!keyMap) {
keyMap = new Set();
this.elementKeyMap.set(element, keyMap);
}
keyMap.add(key);
}
/**
* Other triggers that should force style updates:
* - directionality
* - layout changes
* - mutationobserver updates
* @private
* @param {?} element
* @param {?} key
* @param {?} triggers
* @return {?}
*/
watchExtraTriggers(element, key, triggers) {
if (triggers && triggers.length) {
/** @type {?} */
let watchers = this.watcherMap.get(element);
if (!watchers) {
watchers = new Map();
this.watcherMap.set(element, watchers);
}
/** @type {?} */
const subscription = watchers.get(key);
if (!subscription) {
/** @type {?} */
const newSubscription = merge(...triggers).subscribe((/**
* @return {?}
*/
() => {
/** @type {?} */
const currentValue = this.getValue(element, key);
this.updateElement(element, key, currentValue);
}));
watchers.set(key, newSubscription);
}
}
}
/**
* Breakpoint locator by mediaQuery
* @private
* @param {?} query
* @return {?}
*/
findByQuery(query) {
return this.breakpoints.findByQuery(query);
}
/**
* get the fallback breakpoint for a given element, starting with the current breakpoint
* @private
* @param {?} bpMap
* @param {?=} key
* @return {?}
*/
getActivatedValues(bpMap, key) {
for (let i = 0; i < this.activatedBreakpoints.length; i++) {
/** @type {?} */
const activatedBp = this.activatedBreakpoints[i];
/** @type {?} */
const valueMap = bpMap.get(activatedBp.alias);
if (valueMap) {
if (key === undefined || (valueMap.has(key) && valueMap.get(key) != null)) {
return valueMap;
}
}
}
/** @type {?} */
const lastHope = bpMap.get('');
return (key === undefined || lastHope && lastHope.has(key)) ? lastHope : undefined;
}
/**
* Watch for mediaQuery breakpoint activations
* @private
* @return {?}
*/
observeActivations() {
/** @type {?} */
const target = (/** @type {?} */ ((/** @type {?} */ (this))));
/** @type {?} */
const queries = this.breakpoints.items.map((/**
* @param {?} bp
* @return {?}
*/
bp => bp.mediaQuery));
this.matchMedia
.observe(this.hook.withPrintQuery(queries))
.pipe(tap(this.hook.interceptEvents(target)), filter(this.hook.blockPropagation()))
.subscribe(this.onMediaChange.bind(this));
}
}
/** @nocollapse */ MediaMarshaller.ɵprov = ɵɵdefineInjectable({ factory: function MediaMarshaller_Factory() { return new MediaMarshaller(ɵɵinject(MatchMedia), ɵɵinject(BreakPointRegistry), ɵɵinject(PrintHook)); }, token: MediaMarshaller, providedIn: "root" });
MediaMarshaller.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
MediaMarshaller.ctorParameters = () => [
{ type: MatchMedia },
{ type: BreakPointRegistry },
{ type: PrintHook }
];
/**
* @param {?} map
* @param {?} element
* @param {?} key
* @param {?=} input
* @return {?}
*/
function initBuilderMap(map$$1, element, key, input) {
if (input !== undefined) {
/** @type {?} */
let oldMap = map$$1.get(element);
if (!oldMap) {
oldMap = new Map();
map$$1.set(element, oldMap);
}
oldMap.set(key, input);
}
}
/**
* @fileoverview added by tsickle
* Generated from: core/public-api.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* Generated from: core/index.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatchMedia as ɵMatchMedia, MockMatchMedia as ɵMockMatchMedia, MockMatchMediaProvider as ɵMockMatchMediaProvider, CoreModule, removeStyles, BROWSER_PROVIDER, CLASS_NAME, MediaChange, StylesheetMap, DEFAULT_CONFIG, LAYOUT_CONFIG, SERVER_TOKEN, BREAKPOINT, mergeAlias, BaseDirective2, DEFAULT_BREAKPOINTS, ScreenTypes, ORIENTATION_BREAKPOINTS, BreakPointRegistry, BREAKPOINTS, MediaObserver, MediaTrigger, sortDescendingPriority, sortAscendingPriority, coerceArray, StyleUtils, StyleBuilder, validateBasis, MediaMarshaller, BREAKPOINT_PRINT, PrintHook };
//# sourceMappingURL=core.js.map