| import {ImageOverlay} from './ImageOverlay'; | |
| import * as DomUtil from '../dom/DomUtil'; | |
| import * as Util from '../core/Util'; | |
| /* | |
| * @class VideoOverlay | |
| * @aka L.VideoOverlay | |
| * @inherits ImageOverlay | |
| * | |
| * Used to load and display a video player over specific bounds of the map. Extends `ImageOverlay`. | |
| * | |
| * A video overlay uses the [`<video>`](https://developer.mozilla.org/docs/Web/HTML/Element/video) | |
| * HTML5 element. | |
| * | |
| * @example | |
| * | |
| * ```js | |
| * var videoUrl = 'https://www.mapbox.com/bites/00188/patricia_nasa.webm', | |
| * videoBounds = [[ 32, -130], [ 13, -100]]; | |
| * L.videoOverlay(videoUrl, videoBounds ).addTo(map); | |
| * ``` | |
| */ | |
| export var VideoOverlay = ImageOverlay.extend({ | |
| // @section | |
| // @aka VideoOverlay options | |
| options: { | |
| // @option autoplay: Boolean = true | |
| // Whether the video starts playing automatically when loaded. | |
| // On some browsers autoplay will only work with `muted: true` | |
| autoplay: true, | |
| // @option loop: Boolean = true | |
| // Whether the video will loop back to the beginning when played. | |
| loop: true, | |
| // @option keepAspectRatio: Boolean = true | |
| // Whether the video will save aspect ratio after the projection. | |
| // Relevant for supported browsers. See [browser compatibility](https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit) | |
| keepAspectRatio: true, | |
| // @option muted: Boolean = false | |
| // Whether the video starts on mute when loaded. | |
| muted: false, | |
| // @option playsInline: Boolean = true | |
| // Mobile browsers will play the video right where it is instead of open it up in fullscreen mode. | |
| playsInline: true | |
| }, | |
| _initImage: function () { | |
| var wasElementSupplied = this._url.tagName === 'VIDEO'; | |
| var vid = this._image = wasElementSupplied ? this._url : DomUtil.create('video'); | |
| DomUtil.addClass(vid, 'leaflet-image-layer'); | |
| if (this._zoomAnimated) { DomUtil.addClass(vid, 'leaflet-zoom-animated'); } | |
| if (this.options.className) { DomUtil.addClass(vid, this.options.className); } | |
| vid.onselectstart = Util.falseFn; | |
| vid.onmousemove = Util.falseFn; | |
| // @event load: Event | |
| // Fired when the video has finished loading the first frame | |
| vid.onloadeddata = Util.bind(this.fire, this, 'load'); | |
| if (wasElementSupplied) { | |
| var sourceElements = vid.getElementsByTagName('source'); | |
| var sources = []; | |
| for (var j = 0; j < sourceElements.length; j++) { | |
| sources.push(sourceElements[j].src); | |
| } | |
| this._url = (sourceElements.length > 0) ? sources : [vid.src]; | |
| return; | |
| } | |
| if (!Util.isArray(this._url)) { this._url = [this._url]; } | |
| if (!this.options.keepAspectRatio && Object.prototype.hasOwnProperty.call(vid.style, 'objectFit')) { | |
| vid.style['objectFit'] = 'fill'; | |
| } | |
| vid.autoplay = !!this.options.autoplay; | |
| vid.loop = !!this.options.loop; | |
| vid.muted = !!this.options.muted; | |
| vid.playsInline = !!this.options.playsInline; | |
| for (var i = 0; i < this._url.length; i++) { | |
| var source = DomUtil.create('source'); | |
| source.src = this._url[i]; | |
| vid.appendChild(source); | |
| } | |
| } | |
| // @method getElement(): HTMLVideoElement | |
| // Returns the instance of [`HTMLVideoElement`](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement) | |
| // used by this overlay. | |
| }); | |
| // @factory L.videoOverlay(video: String|Array|HTMLVideoElement, bounds: LatLngBounds, options?: VideoOverlay options) | |
| // Instantiates an image overlay object given the URL of the video (or array of URLs, or even a video element) and the | |
| // geographical bounds it is tied to. | |
| export function videoOverlay(video, bounds, options) { | |
| return new VideoOverlay(video, bounds, options); | |
| } | |