Cloudlog/assets/js/leaflet/Control.FullScreen.js

346 wiersze
9.4 KiB
JavaScript

/*!
* Based on package 'screenfull'
* v5.2.0 - 2021-11-03
* (c) Sindre Sorhus; MIT License
* Added definition for using screenfull as an amd module
* Must be placed before the definition of leaflet.fullscreen
* as it is required by that
*/
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('screenfull', factory);
} else if (typeof module === 'object' && module.exports) {
module.exports.screenfull = factory();
} else {
// Save 'screenfull' into global window variable
root.screenfull = factory();
}
}(typeof self !== 'undefined' ? self : this, function () {
'use strict';
var document = typeof window !== 'undefined' && typeof window.document !== 'undefined' ? window.document : {};
var fn = (function () {
var val;
var fnMap = [
[
'requestFullscreen',
'exitFullscreen',
'fullscreenElement',
'fullscreenEnabled',
'fullscreenchange',
'fullscreenerror'
],
// New WebKit
[
'webkitRequestFullscreen',
'webkitExitFullscreen',
'webkitFullscreenElement',
'webkitFullscreenEnabled',
'webkitfullscreenchange',
'webkitfullscreenerror'
],
// Old WebKit
[
'webkitRequestFullScreen',
'webkitCancelFullScreen',
'webkitCurrentFullScreenElement',
'webkitCancelFullScreen',
'webkitfullscreenchange',
'webkitfullscreenerror'
],
[
'mozRequestFullScreen',
'mozCancelFullScreen',
'mozFullScreenElement',
'mozFullScreenEnabled',
'mozfullscreenchange',
'mozfullscreenerror'
],
[
'msRequestFullscreen',
'msExitFullscreen',
'msFullscreenElement',
'msFullscreenEnabled',
'MSFullscreenChange',
'MSFullscreenError'
]
];
var i = 0;
var l = fnMap.length;
var ret = {};
for (; i < l; i++) {
val = fnMap[i];
if (val && val[1] in document) {
for (i = 0; i < val.length; i++) {
ret[fnMap[0][i]] = val[i];
}
return ret;
}
}
return false;
})();
var eventNameMap = {
change: fn.fullscreenchange,
error: fn.fullscreenerror
};
var screenfull = {
request: function (element, options) {
return new Promise(function (resolve, reject) {
var onFullScreenEntered = function () {
this.off('change', onFullScreenEntered);
resolve();
}.bind(this);
this.on('change', onFullScreenEntered);
element = element || document.documentElement;
var returnPromise = element[fn.requestFullscreen](options);
if (returnPromise instanceof Promise) {
returnPromise.then(onFullScreenEntered).catch(reject);
}
}.bind(this));
},
exit: function () {
return new Promise(function (resolve, reject) {
if (!this.isFullscreen) {
resolve();
return;
}
var onFullScreenExit = function () {
this.off('change', onFullScreenExit);
resolve();
}.bind(this);
this.on('change', onFullScreenExit);
var returnPromise = document[fn.exitFullscreen]();
if (returnPromise instanceof Promise) {
returnPromise.then(onFullScreenExit).catch(reject);
}
}.bind(this));
},
toggle: function (element, options) {
return this.isFullscreen ? this.exit() : this.request(element, options);
},
onchange: function (callback) {
this.on('change', callback);
},
onerror: function (callback) {
this.on('error', callback);
},
on: function (event, callback) {
var eventName = eventNameMap[event];
if (eventName) {
document.addEventListener(eventName, callback, false);
}
},
off: function (event, callback) {
var eventName = eventNameMap[event];
if (eventName) {
document.removeEventListener(eventName, callback, false);
}
},
raw: fn
};
if (!fn) {
return {isEnabled: false};
} else {
Object.defineProperties(screenfull, {
isFullscreen: {
get: function () {
return Boolean(document[fn.fullscreenElement]);
}
},
element: {
enumerable: true,
get: function () {
return document[fn.fullscreenElement];
}
},
isEnabled: {
enumerable: true,
get: function () {
// Coerce to boolean in case of old WebKit
return Boolean(document[fn.fullscreenEnabled]);
}
}
});
return screenfull;
}
}));
/*!
* leaflet.fullscreen
*/
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// define an AMD module that requires 'leaflet' and 'screenfull'
// and resolve to an object containing leaflet and screenfull
define('leafletFullScreen', ['leaflet', 'screenfull'], factory);
} else if (typeof module === 'object' && module.exports) {
// define a CommonJS module that requires 'leaflet' and 'screenfull'
module.exports = factory(require('leaflet'), require('screenfull'));
} else {
// Assume 'leaflet' and 'screenfull' are loaded into global variable already
factory(root.L, root.screenfull);
}
}(typeof self !== 'undefined' ? self : this, function (leaflet, screenfull) {
'use strict';
leaflet.Control.FullScreen = leaflet.Control.extend({
options: {
position: 'topleft',
title: 'Full Screen',
titleCancel: 'Exit Full Screen',
forceSeparateButton: false,
forcePseudoFullscreen: false,
fullscreenElement: false
},
_screenfull: screenfull,
onAdd: function (map) {
var className = 'leaflet-control-zoom-fullscreen', container, content = '';
if (map.zoomControl && !this.options.forceSeparateButton) {
container = map.zoomControl._container;
} else {
container = leaflet.DomUtil.create('div', 'leaflet-bar');
}
if (this.options.content) {
content = this.options.content;
} else {
className += ' fullscreen-icon';
}
this._createButton(this.options.title, className, content, container, this.toggleFullScreen, this);
this._map.fullscreenControl = this;
this._map.on('enterFullscreen exitFullscreen', this._toggleState, this);
return container;
},
onRemove: function () {
leaflet.DomEvent
.off(this.link, 'click', leaflet.DomEvent.stop)
.off(this.link, 'click', this.toggleFullScreen, this);
if (this._screenfull.isEnabled) {
leaflet.DomEvent
.off(this._container, this._screenfull.raw.fullscreenchange, leaflet.DomEvent.stop)
.off(this._container, this._screenfull.raw.fullscreenchange, this._handleFullscreenChange, this);
leaflet.DomEvent
.off(document, this._screenfull.raw.fullscreenchange, leaflet.DomEvent.stop)
.off(document, this._screenfull.raw.fullscreenchange, this._handleFullscreenChange, this);
}
},
_createButton: function (title, className, content, container, fn, context) {
this.link = leaflet.DomUtil.create('a', className, container);
this.link.href = '#';
this.link.title = title;
this.link.innerHTML = content;
this.link.setAttribute('role', 'button');
this.link.setAttribute('aria-label', title);
L.DomEvent.disableClickPropagation(container);
leaflet.DomEvent
.on(this.link, 'click', leaflet.DomEvent.stop)
.on(this.link, 'click', fn, context);
if (this._screenfull.isEnabled) {
leaflet.DomEvent
.on(container, this._screenfull.raw.fullscreenchange, leaflet.DomEvent.stop)
.on(container, this._screenfull.raw.fullscreenchange, this._handleFullscreenChange, context);
leaflet.DomEvent
.on(document, this._screenfull.raw.fullscreenchange, leaflet.DomEvent.stop)
.on(document, this._screenfull.raw.fullscreenchange, this._handleFullscreenChange, context);
}
return this.link;
},
toggleFullScreen: function () {
var map = this._map;
map._exitFired = false;
if (map._isFullscreen) {
if (this._screenfull.isEnabled && !this.options.forcePseudoFullscreen) {
this._screenfull.exit();
} else {
leaflet.DomUtil.removeClass(this.options.fullscreenElement ? this.options.fullscreenElement : map._container, 'leaflet-pseudo-fullscreen');
map.invalidateSize();
}
map.fire('exitFullscreen');
map._exitFired = true;
map._isFullscreen = false;
}
else {
if (this._screenfull.isEnabled && !this.options.forcePseudoFullscreen) {
this._screenfull.request(this.options.fullscreenElement ? this.options.fullscreenElement : map._container);
} else {
leaflet.DomUtil.addClass(this.options.fullscreenElement ? this.options.fullscreenElement : map._container, 'leaflet-pseudo-fullscreen');
map.invalidateSize();
}
map.fire('enterFullscreen');
map._isFullscreen = true;
}
},
_toggleState: function () {
this.link.title = this._map._isFullscreen ? this.options.title : this.options.titleCancel;
this._map._isFullscreen ? L.DomUtil.removeClass(this.link, 'leaflet-fullscreen-on') : L.DomUtil.addClass(this.link, 'leaflet-fullscreen-on');
},
_handleFullscreenChange: function () {
var map = this._map;
map.invalidateSize();
if (!this._screenfull.isFullscreen && !map._exitFired) {
map.fire('exitFullscreen');
map._exitFired = true;
map._isFullscreen = false;
}
}
});
leaflet.Map.include({
toggleFullscreen: function () {
this.fullscreenControl.toggleFullScreen();
}
});
leaflet.Map.addInitHook(function () {
if (this.options.fullscreenControl) {
this.addControl(leaflet.control.fullscreen(this.options.fullscreenControlOptions));
}
});
leaflet.control.fullscreen = function (options) {
return new leaflet.Control.FullScreen(options);
};
// must return an object containing also screenfull to make screenfull
// available outside of this package, if used as an amd module,
// as webpack cannot handle amd define with moduleid
return {leaflet: leaflet, screenfull: screenfull};
}));