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DoubleBastionAdmin authored on 26/01/2022 20:32:42
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videoconference/js/utils.js
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+/**
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+ *  Copyright (C) 2021  Double Bastion LLC
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+ *
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+ *  This file is part of Roundpin, which is licensed under the
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+ *  GNU Affero General Public License Version 3.0. The license terms
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+ *  are detailed in the "LICENSE.txt" file located in the root directory.
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+ *
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+ *  The file content from below is identical with that of the
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+ *  original file "utils.js". The copyright notice for the
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+ *  original content follows.
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+ */
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+///////////////////////////////////////////////////////////////////////////////
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+//  Cyber Mega Phone 2K
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+//  Copyright (C) 2017 Digium, Inc.
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+//
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+//  This program is free software, distributed under the terms of the
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+//  MIT License. See the LICENSE file at the top of the source tree.
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+///////////////////////////////////////////////////////////////////////////////
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+
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+function FullScreen(obj) {
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+	this._obj = obj;
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+}
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+
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+FullScreen.prototype.can = function () {
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+	return !!(document.fullscreenEnabled || document.mozFullScreenEnabled ||
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+			document.msFullscreenEnabled || document.webkitSupportsFullscreen ||
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+			document.webkitFullscreenEnabled);
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+};
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+
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+FullScreen.prototype.is = function() {
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+	return !!(document.fullScreen || document.webkitIsFullScreen ||
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+			document.mozFullScreen || document.msFullscreenElement ||
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+			document.fullscreenElement);
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+};
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+
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+FullScreen.prototype.setData = function(state) {
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+	this._obj.setAttribute('data-fullscreen', !!state);
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+};
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+
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+FullScreen.prototype.exit = function() {
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+	if (!this.is()) {
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+		return;
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+	}
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+
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+	if (document.exitFullscreen) {
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+		document.exitFullscreen();
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+	} else if (document.mozCancelFullScreen) {
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+		document.mozCancelFullScreen();
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+	} else if (document.webkitCancelFullScreen) {
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+		document.webkitCancelFullScreen();
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+	} else if (document.msExitFullscreen) {
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+		document.msExitFullscreen();
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+	}
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+
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+	this.setData(false);
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+};
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+