mirror of
https://github.com/retspen/webvirtcloud
synced 2024-11-01 20:14:15 +00:00
80 lines
3.3 KiB
JavaScript
80 lines
3.3 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.isTouchDevice = undefined;
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exports.supportsCursorURIs = supportsCursorURIs;
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exports.isMac = isMac;
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exports.isIE = isIE;
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exports.isEdge = isEdge;
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exports.isWindows = isWindows;
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exports.isIOS = isIOS;
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var _logging = require('./logging.js');
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var Log = _interopRequireWildcard(_logging);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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// Touch detection
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var isTouchDevice = exports.isTouchDevice = 'ontouchstart' in document.documentElement ||
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// requried for Chrome debugger
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document.ontouchstart !== undefined ||
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// required for MS Surface
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navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0; /*
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* noVNC: HTML5 VNC client
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* Copyright (C) 2012 Joel Martin
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* Licensed under MPL 2.0 (see LICENSE.txt)
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*
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* See README.md for usage and integration instructions.
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*/
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window.addEventListener('touchstart', function onFirstTouch() {
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exports.isTouchDevice = isTouchDevice = true;
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window.removeEventListener('touchstart', onFirstTouch, false);
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}, false);
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var _cursor_uris_supported = null;
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function supportsCursorURIs() {
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if (_cursor_uris_supported === null) {
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try {
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var target = document.createElement('canvas');
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target.style.cursor = 'url("data:image/x-icon;base64,AAACAAEACAgAAAIAAgA4AQAAFgAAACgAAAAIAAAAEAAAAAEAIAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAD/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAA==") 2 2, default';
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if (target.style.cursor) {
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Log.Info("Data URI scheme cursor supported");
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_cursor_uris_supported = true;
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} else {
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Log.Warn("Data URI scheme cursor not supported");
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_cursor_uris_supported = false;
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}
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} catch (exc) {
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Log.Error("Data URI scheme cursor test exception: " + exc);
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_cursor_uris_supported = false;
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}
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}
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return _cursor_uris_supported;
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};
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function isMac() {
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return navigator && !!/mac/i.exec(navigator.platform);
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}
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function isIE() {
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return navigator && !!/trident/i.exec(navigator.userAgent);
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}
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function isEdge() {
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return navigator && !!/edge/i.exec(navigator.userAgent);
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}
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function isWindows() {
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return navigator && !!/win/i.exec(navigator.platform);
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}
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function isIOS() {
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return navigator && (!!/ipad/i.exec(navigator.platform) || !!/iphone/i.exec(navigator.platform) || !!/ipod/i.exec(navigator.platform));
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}
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