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94 lines
11 KiB
94 lines
11 KiB
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import { Injectable, Inject } from '@angular/core';
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import { OverlayContainer } from './overlay-container';
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import { DOCUMENT } from '@angular/common';
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import { Platform } from '@angular/cdk/platform';
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import * as i0 from "@angular/core";
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import * as i1 from "@angular/common";
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import * as i2 from "@angular/cdk/platform";
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/**
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* Alternative to OverlayContainer that supports correct displaying of overlay elements in
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* Fullscreen mode
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* https://developer.mozilla.org/en-US/docs/Web/API/Element/requestFullScreen
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*
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* Should be provided in the root component.
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*/
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export class FullscreenOverlayContainer extends OverlayContainer {
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constructor(_document, platform) {
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super(_document, platform);
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}
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ngOnDestroy() {
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super.ngOnDestroy();
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if (this._fullScreenEventName && this._fullScreenListener) {
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this._document.removeEventListener(this._fullScreenEventName, this._fullScreenListener);
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}
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}
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_createContainer() {
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super._createContainer();
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this._adjustParentForFullscreenChange();
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this._addFullscreenChangeListener(() => this._adjustParentForFullscreenChange());
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}
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_adjustParentForFullscreenChange() {
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if (!this._containerElement) {
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return;
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}
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const fullscreenElement = this.getFullscreenElement();
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const parent = fullscreenElement || this._document.body;
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parent.appendChild(this._containerElement);
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}
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_addFullscreenChangeListener(fn) {
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const eventName = this._getEventName();
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if (eventName) {
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if (this._fullScreenListener) {
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this._document.removeEventListener(eventName, this._fullScreenListener);
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}
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this._document.addEventListener(eventName, fn);
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this._fullScreenListener = fn;
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}
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}
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_getEventName() {
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if (!this._fullScreenEventName) {
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const _document = this._document;
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if (_document.fullscreenEnabled) {
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this._fullScreenEventName = 'fullscreenchange';
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}
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else if (_document.webkitFullscreenEnabled) {
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this._fullScreenEventName = 'webkitfullscreenchange';
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}
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else if (_document.mozFullScreenEnabled) {
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this._fullScreenEventName = 'mozfullscreenchange';
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}
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else if (_document.msFullscreenEnabled) {
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this._fullScreenEventName = 'MSFullscreenChange';
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}
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}
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return this._fullScreenEventName;
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}
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/**
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* When the page is put into fullscreen mode, a specific element is specified.
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* Only that element and its children are visible when in fullscreen mode.
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*/
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getFullscreenElement() {
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const _document = this._document;
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return _document.fullscreenElement ||
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_document.webkitFullscreenElement ||
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_document.mozFullScreenElement ||
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_document.msFullscreenElement ||
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null;
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}
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}
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FullscreenOverlayContainer.ɵprov = i0.ɵɵdefineInjectable({ factory: function FullscreenOverlayContainer_Factory() { return new FullscreenOverlayContainer(i0.ɵɵinject(i1.DOCUMENT), i0.ɵɵinject(i2.Platform)); }, token: FullscreenOverlayContainer, providedIn: "root" });
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FullscreenOverlayContainer.decorators = [
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{ type: Injectable, args: [{ providedIn: 'root' },] }
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];
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FullscreenOverlayContainer.ctorParameters = () => [
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{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] },
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{ type: Platform }
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];
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