/**
 * @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 { Injectable, Inject } from '@angular/core';
import { OverlayContainer } from './overlay-container';
import { DOCUMENT } from '@angular/common';
import { Platform } from '@angular/cdk/platform';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/platform";
/**
 * Alternative to OverlayContainer that supports correct displaying of overlay elements in
 * Fullscreen mode
 * https://developer.mozilla.org/en-US/docs/Web/API/Element/requestFullScreen
 *
 * Should be provided in the root component.
 */
export class FullscreenOverlayContainer extends OverlayContainer {
    constructor(_document, platform) {
        super(_document, platform);
    }
    ngOnDestroy() {
        super.ngOnDestroy();
        if (this._fullScreenEventName && this._fullScreenListener) {
            this._document.removeEventListener(this._fullScreenEventName, this._fullScreenListener);
        }
    }
    _createContainer() {
        super._createContainer();
        this._adjustParentForFullscreenChange();
        this._addFullscreenChangeListener(() => this._adjustParentForFullscreenChange());
    }
    _adjustParentForFullscreenChange() {
        if (!this._containerElement) {
            return;
        }
        const fullscreenElement = this.getFullscreenElement();
        const parent = fullscreenElement || this._document.body;
        parent.appendChild(this._containerElement);
    }
    _addFullscreenChangeListener(fn) {
        const eventName = this._getEventName();
        if (eventName) {
            if (this._fullScreenListener) {
                this._document.removeEventListener(eventName, this._fullScreenListener);
            }
            this._document.addEventListener(eventName, fn);
            this._fullScreenListener = fn;
        }
    }
    _getEventName() {
        if (!this._fullScreenEventName) {
            const _document = this._document;
            if (_document.fullscreenEnabled) {
                this._fullScreenEventName = 'fullscreenchange';
            }
            else if (_document.webkitFullscreenEnabled) {
                this._fullScreenEventName = 'webkitfullscreenchange';
            }
            else if (_document.mozFullScreenEnabled) {
                this._fullScreenEventName = 'mozfullscreenchange';
            }
            else if (_document.msFullscreenEnabled) {
                this._fullScreenEventName = 'MSFullscreenChange';
            }
        }
        return this._fullScreenEventName;
    }
    /**
     * When the page is put into fullscreen mode, a specific element is specified.
     * Only that element and its children are visible when in fullscreen mode.
     */
    getFullscreenElement() {
        const _document = this._document;
        return (_document.fullscreenElement ||
            _document.webkitFullscreenElement ||
            _document.mozFullScreenElement ||
            _document.msFullscreenElement ||
            null);
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: FullscreenOverlayContainer, deps: [{ token: DOCUMENT }, { token: i1.Platform }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: FullscreenOverlayContainer, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: FullscreenOverlayContainer, decorators: [{
            type: Injectable,
            args: [{ providedIn: 'root' }]
        }], ctorParameters: function () { return [{ type: undefined, decorators: [{
                    type: Inject,
                    args: [DOCUMENT]
                }] }, { type: i1.Platform }]; } });
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