source: trip-planner-front/node_modules/@angular/cdk/esm2015/overlay/dispatchers/overlay-outside-click-dispatcher.js@ 1ad8e64

/**
 * @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 { DOCUMENT } from '@angular/common';
import { Inject, Injectable } from '@angular/core';
import { Platform, _getEventTarget } from '@angular/cdk/platform';
import { BaseOverlayDispatcher } from './base-overlay-dispatcher';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "@angular/cdk/platform";
/**
 * Service for dispatching mouse click events that land on the body to appropriate overlay ref,
 * if any. It maintains a list of attached overlays to determine best suited overlay based
 * on event target and order of overlay opens.
 */
export class OverlayOutsideClickDispatcher extends BaseOverlayDispatcher {
    constructor(document, _platform) {
        super(document);
        this._platform = _platform;
        this._cursorStyleIsSet = false;
        /** Store pointerdown event target to track origin of click. */
        this._pointerDownListener = (event) => {
            this._pointerDownEventTarget = _getEventTarget(event);
        };
        /** Click event listener that will be attached to the body propagate phase. */
        this._clickListener = (event) => {
            const target = _getEventTarget(event);
            // In case of a click event, we want to check the origin of the click
            // (e.g. in case where a user starts a click inside the overlay and
            // releases the click outside of it).
            // This is done by using the event target of the preceding pointerdown event.
            // Every click event caused by a pointer device has a preceding pointerdown
            // event, unless the click was programmatically triggered (e.g. in a unit test).
            const origin = event.type === 'click' && this._pointerDownEventTarget
                ? this._pointerDownEventTarget : target;
            // Reset the stored pointerdown event target, to avoid having it interfere
            // in subsequent events.
            this._pointerDownEventTarget = null;
            // We copy the array because the original may be modified asynchronously if the
            // outsidePointerEvents listener decides to detach overlays resulting in index errors inside
            // the for loop.
            const overlays = this._attachedOverlays.slice();
            // Dispatch the mouse event to the top overlay which has subscribers to its mouse events.
            // We want to target all overlays for which the click could be considered as outside click.
            // As soon as we reach an overlay for which the click is not outside click we break off
            // the loop.
            for (let i = overlays.length - 1; i > -1; i--) {
                const overlayRef = overlays[i];
                if (overlayRef._outsidePointerEvents.observers.length < 1 || !overlayRef.hasAttached()) {
                    continue;
                }
                // If it's a click inside the overlay, just break - we should do nothing
                // If it's an outside click (both origin and target of the click) dispatch the mouse event,
                // and proceed with the next overlay
                if (overlayRef.overlayElement.contains(target) ||
                    overlayRef.overlayElement.contains(origin)) {
                    break;
                }
                overlayRef._outsidePointerEvents.next(event);
            }
        };
    }
    /** Add a new overlay to the list of attached overlay refs. */
    add(overlayRef) {
        super.add(overlayRef);
        // Safari on iOS does not generate click events for non-interactive
        // elements. However, we want to receive a click for any element outside
        // the overlay. We can force a "clickable" state by setting
        // `cursor: pointer` on the document body. See:
        // https://developer.mozilla.org/en-US/docs/Web/API/Element/click_event#Safari_Mobile
        // https://developer.apple.com/library/archive/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html
        if (!this._isAttached) {
            const body = this._document.body;
            body.addEventListener('pointerdown', this._pointerDownListener, true);
            body.addEventListener('click', this._clickListener, true);
            body.addEventListener('auxclick', this._clickListener, true);
            body.addEventListener('contextmenu', this._clickListener, true);
            // click event is not fired on iOS. To make element "clickable" we are
            // setting the cursor to pointer
            if (this._platform.IOS && !this._cursorStyleIsSet) {
                this._cursorOriginalValue = body.style.cursor;
                body.style.cursor = 'pointer';
                this._cursorStyleIsSet = true;
            }
            this._isAttached = true;
        }
    }
    /** Detaches the global keyboard event listener. */
    detach() {
        if (this._isAttached) {
            const body = this._document.body;
            body.removeEventListener('pointerdown', this._pointerDownListener, true);
            body.removeEventListener('click', this._clickListener, true);
            body.removeEventListener('auxclick', this._clickListener, true);
            body.removeEventListener('contextmenu', this._clickListener, true);
            if (this._platform.IOS && this._cursorStyleIsSet) {
                body.style.cursor = this._cursorOriginalValue;
                this._cursorStyleIsSet = false;
            }
            this._isAttached = false;
        }
    }
}
OverlayOutsideClickDispatcher.ɵprov = i0.ɵɵdefineInjectable({ factory: function OverlayOutsideClickDispatcher_Factory() { return new OverlayOutsideClickDispatcher(i0.ɵɵinject(i1.DOCUMENT), i0.ɵɵinject(i2.Platform)); }, token: OverlayOutsideClickDispatcher, providedIn: "root" });
OverlayOutsideClickDispatcher.decorators = [
    { type: Injectable, args: [{ providedIn: 'root' },] }
];
OverlayOutsideClickDispatcher.ctorParameters = () => [
    { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] },
    { type: Platform }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"overlay-outside-click-dispatcher.js","sourceRoot":"","sources":["../../../../../../../src/cdk/overlay/dispatchers/overlay-outside-click-dispatcher.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,QAAQ,EAAC,MAAM,iBAAiB,CAAC;AACzC,OAAO,EAAC,MAAM,EAAE,UAAU,EAAC,MAAM,eAAe,CAAC;AAEjD,OAAO,EAAC,QAAQ,EAAE,eAAe,EAAC,MAAM,uBAAuB,CAAC;AAChE,OAAO,EAAC,qBAAqB,EAAC,MAAM,2BAA2B,CAAC;;;;AAEhE;;;;GAIG;AAEH,MAAM,OAAO,6BAA8B,SAAQ,qBAAqB;IAKtE,YAA8B,QAAa,EAAU,SAAmB;QACtE,KAAK,CAAC,QAAQ,CAAC,CAAC;QADmC,cAAS,GAAT,SAAS,CAAU;QAHhE,sBAAiB,GAAG,KAAK,CAAC;QAoDlC,+DAA+D;QACvD,yBAAoB,GAAG,CAAC,KAAmB,EAAE,EAAE;YACrD,IAAI,CAAC,uBAAuB,GAAG,eAAe,CAAC,KAAK,CAAC,CAAC;QACxD,CAAC,CAAA;QAED,8EAA8E;QACtE,mBAAc,GAAG,CAAC,KAAiB,EAAE,EAAE;YAC7C,MAAM,MAAM,GAAG,eAAe,CAAC,KAAK,CAAC,CAAC;YACtC,qEAAqE;YACrE,mEAAmE;YACnE,qCAAqC;YACrC,6EAA6E;YAC7E,2EAA2E;YAC3E,gFAAgF;YAChF,MAAM,MAAM,GAAG,KAAK,CAAC,IAAI,KAAK,OAAO,IAAI,IAAI,CAAC,uBAAuB;gBACnE,CAAC,CAAC,IAAI,CAAC,uBAAuB,CAAC,CAAC,CAAC,MAAM,CAAC;YAC1C,0EAA0E;YAC1E,wBAAwB;YACxB,IAAI,CAAC,uBAAuB,GAAG,IAAI,CAAC;YAEpC,+EAA+E;YAC/E,4FAA4F;YAC5F,gBAAgB;YAChB,MAAM,QAAQ,GAAG,IAAI,CAAC,iBAAiB,CAAC,KAAK,EAAE,CAAC;YAEhD,yFAAyF;YACzF,2FAA2F;YAC3F,uFAAuF;YACvF,YAAY;YACZ,KAAK,IAAI,CAAC,GAAG,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE;gBAC7C,MAAM,UAAU,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;gBAC/B,IAAI,UAAU,CAAC,qBAAqB,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,IAAI,CAAC,UAAU,CAAC,WAAW,EAAE,EAAE;oBACtF,SAAS;iBACV;gBAED,wEAAwE;gBACxE,2FAA2F;gBAC3F,oCAAoC;gBACpC,IAAI,UAAU,CAAC,cAAc,CAAC,QAAQ,CAAC,MAAc,CAAC;oBAClD,UAAU,CAAC,cAAc,CAAC,QAAQ,CAAC,MAAc,CAAC,EAAE;oBACtD,MAAM;iBACP;gBAED,UAAU,CAAC,qBAAqB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;aAC9C;QACH,CAAC,CAAA;IA5FD,CAAC;IAED,8DAA8D;IACrD,GAAG,CAAC,UAA4B;QACvC,KAAK,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAEtB,mEAAmE;QACnE,wEAAwE;QACxE,2DAA2D;QAC3D,+CAA+C;QAC/C,qFAAqF;QACrF,4IAA4I;QAC5I,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;YACjC,IAAI,CAAC,gBAAgB,CAAC,aAAa,EAAE,IAAI,CAAC,oBAAoB,EAAE,IAAI,CAAC,CAAC;YACtE,IAAI,CAAC,gBAAgB,CAAC,OAAO,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YAC1D,IAAI,CAAC,gBAAgB,CAAC,UAAU,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YAC7D,IAAI,CAAC,gBAAgB,CAAC,aAAa,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YAEhE,sEAAsE;YACtE,gCAAgC;YAChC,IAAI,IAAI,CAAC,SAAS,CAAC,GAAG,IAAI,CAAC,IAAI,CAAC,iBAAiB,EAAE;gBACjD,IAAI,CAAC,oBAAoB,GAAG,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC;gBAC9C,IAAI,CAAC,KAAK,CAAC,MAAM,GAAG,SAAS,CAAC;gBAC9B,IAAI,CAAC,iBAAiB,GAAG,IAAI,CAAC;aAC/B;YAED,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;SACzB;IACH,CAAC;IAED,mDAAmD;IACzC,MAAM;QACd,IAAI,IAAI,CAAC,WAAW,EAAE;YACpB,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;YACjC,IAAI,CAAC,mBAAmB,CAAC,aAAa,EAAE,IAAI,CAAC,oBAAoB,EAAE,IAAI,CAAC,CAAC;YACzE,IAAI,CAAC,mBAAmB,CAAC,OAAO,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YAC7D,IAAI,CAAC,mBAAmB,CAAC,UAAU,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YAChE,IAAI,CAAC,mBAAmB,CAAC,aAAa,EAAE,IAAI,CAAC,cAAc,EAAE,IAAI,CAAC,CAAC;YACnE,IAAI,IAAI,CAAC,SAAS,CAAC,GAAG,IAAI,IAAI,CAAC,iBAAiB,EAAE;gBAChD,IAAI,CAAC,KAAK,CAAC,MAAM,GAAG,IAAI,CAAC,oBAAoB,CAAC;gBAC9C,IAAI,CAAC,iBAAiB,GAAG,KAAK,CAAC;aAChC;YACD,IAAI,CAAC,WAAW,GAAG,KAAK,CAAC;SAC1B;IACH,CAAC;;;;YArDF,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;4CAMjB,MAAM,SAAC,QAAQ;YAdtB,QAAQ","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {DOCUMENT} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\nimport {OverlayReference} from '../overlay-reference';\nimport {Platform, _getEventTarget} from '@angular/cdk/platform';\nimport {BaseOverlayDispatcher} from './base-overlay-dispatcher';\n\n/**\n * Service for dispatching mouse click events that land on the body to appropriate overlay ref,\n * if any. It maintains a list of attached overlays to determine best suited overlay based\n * on event target and order of overlay opens.\n */\n@Injectable({providedIn: 'root'})\nexport class OverlayOutsideClickDispatcher extends BaseOverlayDispatcher {\n  private _cursorOriginalValue: string;\n  private _cursorStyleIsSet = false;\n  private _pointerDownEventTarget: EventTarget | null;\n\n  constructor(@Inject(DOCUMENT) document: any, private _platform: Platform) {\n    super(document);\n  }\n\n  /** Add a new overlay to the list of attached overlay refs. */\n  override add(overlayRef: OverlayReference): void {\n    super.add(overlayRef);\n\n    // Safari on iOS does not generate click events for non-interactive\n    // elements. However, we want to receive a click for any element outside\n    // the overlay. We can force a \"clickable\" state by setting\n    // `cursor: pointer` on the document body. See:\n    // https://developer.mozilla.org/en-US/docs/Web/API/Element/click_event#Safari_Mobile\n    // https://developer.apple.com/library/archive/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html\n    if (!this._isAttached) {\n      const body = this._document.body;\n      body.addEventListener('pointerdown', this._pointerDownListener, true);\n      body.addEventListener('click', this._clickListener, true);\n      body.addEventListener('auxclick', this._clickListener, true);\n      body.addEventListener('contextmenu', this._clickListener, true);\n\n      // click event is not fired on iOS. To make element \"clickable\" we are\n      // setting the cursor to pointer\n      if (this._platform.IOS && !this._cursorStyleIsSet) {\n        this._cursorOriginalValue = body.style.cursor;\n        body.style.cursor = 'pointer';\n        this._cursorStyleIsSet = true;\n      }\n\n      this._isAttached = true;\n    }\n  }\n\n  /** Detaches the global keyboard event listener. */\n  protected detach() {\n    if (this._isAttached) {\n      const body = this._document.body;\n      body.removeEventListener('pointerdown', this._pointerDownListener, true);\n      body.removeEventListener('click', this._clickListener, true);\n      body.removeEventListener('auxclick', this._clickListener, true);\n      body.removeEventListener('contextmenu', this._clickListener, true);\n      if (this._platform.IOS && this._cursorStyleIsSet) {\n        body.style.cursor = this._cursorOriginalValue;\n        this._cursorStyleIsSet = false;\n      }\n      this._isAttached = false;\n    }\n  }\n\n  /** Store pointerdown event target to track origin of click. */\n  private _pointerDownListener = (event: PointerEvent) => {\n    this._pointerDownEventTarget = _getEventTarget(event);\n  }\n\n  /** Click event listener that will be attached to the body propagate phase. */\n  private _clickListener = (event: MouseEvent) => {\n    const target = _getEventTarget(event);\n    // In case of a click event, we want to check the origin of the click\n    // (e.g. in case where a user starts a click inside the overlay and\n    // releases the click outside of it).\n    // This is done by using the event target of the preceding pointerdown event.\n    // Every click event caused by a pointer device has a preceding pointerdown\n    // event, unless the click was programmatically triggered (e.g. in a unit test).\n    const origin = event.type === 'click' && this._pointerDownEventTarget\n      ? this._pointerDownEventTarget : target;\n    // Reset the stored pointerdown event target, to avoid having it interfere\n    // in subsequent events.\n    this._pointerDownEventTarget = null;\n\n    // We copy the array because the original may be modified asynchronously if the\n    // outsidePointerEvents listener decides to detach overlays resulting in index errors inside\n    // the for loop.\n    const overlays = this._attachedOverlays.slice();\n\n    // Dispatch the mouse event to the top overlay which has subscribers to its mouse events.\n    // We want to target all overlays for which the click could be considered as outside click.\n    // As soon as we reach an overlay for which the click is not outside click we break off\n    // the loop.\n    for (let i = overlays.length - 1; i > -1; i--) {\n      const overlayRef = overlays[i];\n      if (overlayRef._outsidePointerEvents.observers.length < 1 || !overlayRef.hasAttached()) {\n        continue;\n      }\n\n      // If it's a click inside the overlay, just break - we should do nothing\n      // If it's an outside click (both origin and target of the click) dispatch the mouse event,\n      // and proceed with the next overlay\n      if (overlayRef.overlayElement.contains(target as Node) ||\n          overlayRef.overlayElement.contains(origin as Node)) {\n        break;\n      }\n\n      overlayRef._outsidePointerEvents.next(event);\n    }\n  }\n}\n"]}