16785499749

Committed 06 Aug 2025 06:35PM UTC coverage: 71.445% (+1.6%) from 69.859%

Build # 16785499749

Build Type

Pull #747

github

Committed by

web-flow

Commit Message

Merge c48a16594 into 26aa124ff

Pull Request Pull Request #747: build(deps): bump tmp from 0.2.1 to 0.2.4

Run Details

373 of 581 branches covered (64.2%)

Branch coverage included in aggregate %.

843 of 1121 relevant lines covered (75.2%)

45.25 hits per line

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48.33

/src/js/utils/detect-browser.js

/**
 * @file detect-browser.js
 * @since 2.0.0
 */

import window from 'global/window';

/**
 * Browser detector.
 *
 * @private
 * @return {object} result containing browser, version and minVersion
 *     properties.
 */
const detectBrowser = function() {
    // returned result object
    let result = {};
    result.browser = null;
    result.version = null;
    result.minVersion = null;

    // fail early if it's not a browser
    if (typeof window === 'undefined' || !window.navigator) {
        result.browser = 'Not a supported browser.';
        return result;
    }

    if (navigator.mozGetUserMedia) { // Firefox.
        result.browser = 'firefox';
        result.version = extractVersion(navigator.userAgent,
            /Firefox\/(\d+)\./, 1);
        result.minVersion = 31;
    } else if (navigator.webkitGetUserMedia) {
        // Chrome, Chromium, Webview, Opera.
        // Version matches Chrome/WebRTC version.
        result.browser = 'chrome';
        result.version = extractVersion(navigator.userAgent,
            /Chrom(e|ium)\/(\d+)\./, 2); // buddy ignore:line
        result.minVersion = 38;
    } else if (navigator.mediaDevices &&
               navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) { // Edge.
        result.browser = 'edge';
        result.version = extractVersion(navigator.userAgent,
            /Edge\/(\d+).(\d+)$/, 2); // buddy ignore:line
        result.minVersion = 10547;
    } else if (window.RTCPeerConnection &&
        navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) { // Safari.
        result.browser = 'safari';
        result.version = extractVersion(navigator.userAgent,
            /AppleWebKit\/(\d+)\./, 1);
    } else {
        // Default fallthrough: not supported.
        result.browser = 'Not a supported browser.';
        return result;
    }

    return result;
};

/**
 * Extract browser version out of the provided user agent string.
 *
 * @private
 * @param {!string} uastring - userAgent string.
 * @param {!string} expr - Regular expression used as match criteria.
 * @param {!number} pos - position in the version string to be
 *     returned.
 * @return {!number} browser version.
 */
const extractVersion = function(uastring, expr, pos) {
    let match = uastring.match(expr);
    return match && match.length >= pos && parseInt(match[pos], 10); // buddy ignore:line
};

const isEdge = function() {
    return detectBrowser().browser === 'edge';
};

const isSafari = function() {
    return detectBrowser().browser === 'safari';
};

const isOpera = function() {
    return !!window.opera || navigator.userAgent.indexOf('OPR/') !== -1;
};

const isChrome = function() {
    return detectBrowser().browser === 'chrome';
};

const isFirefox = function() {
    return detectBrowser().browser === 'firefox';
};

export {
    detectBrowser, isEdge, isOpera, isChrome, isSafari, isFirefox
};

1	/**
2	* @file detect-browser.js
3	* @since 2.0.0
4	*/
5
6	import window from 'global/window';
7
8	/**
9	* Browser detector.
10	*
11	* @private
12	* @return {object} result containing browser, version and minVersion
13	* properties.
14	*/
15	const detectBrowser = function() {	1✔
16	// returned result object
17	let result = {};	9✔
18	result.browser = null;	9✔
19	result.version = null;	9✔
20	result.minVersion = null;	9✔
21
22	// fail early if it's not a browser
23	if (typeof window === 'undefined' \|\| !window.navigator) {	9!
24	result.browser = 'Not a supported browser.';	×
25	return result;	×
26	}
27
28	if (navigator.mozGetUserMedia) { // Firefox.	9!
29	result.browser = 'firefox';	×
30	result.version = extractVersion(navigator.userAgent,	×
31	/Firefox\/(\d+)\./, 1);
32	result.minVersion = 31;	×
33	} else if (navigator.webkitGetUserMedia) {	9!
34	// Chrome, Chromium, Webview, Opera.
35	// Version matches Chrome/WebRTC version.
36	result.browser = 'chrome';	9✔
37	result.version = extractVersion(navigator.userAgent,	9✔
38	/Chrom(e\|ium)\/(\d+)\./, 2); // buddy ignore:line
39	result.minVersion = 38;	9✔
40	} else if (navigator.mediaDevices &&	×
41	navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) { // Edge.
42	result.browser = 'edge';	×
43	result.version = extractVersion(navigator.userAgent,	×
44	/Edge\/(\d+).(\d+)$/, 2); // buddy ignore:line
45	result.minVersion = 10547;	×
46	} else if (window.RTCPeerConnection &&	×
47	navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) { // Safari.
48	result.browser = 'safari';	×
49	result.version = extractVersion(navigator.userAgent,	×
50	/AppleWebKit\/(\d+)\./, 1);
51	} else {
52	// Default fallthrough: not supported.
53	result.browser = 'Not a supported browser.';	×
54	return result;	×
55	}
56
57	return result;	9✔
58	};
59
60	/**
61	* Extract browser version out of the provided user agent string.
62	*
63	* @private
64	* @param {!string} uastring - userAgent string.
65	* @param {!string} expr - Regular expression used as match criteria.
66	* @param {!number} pos - position in the version string to be
67	* returned.
68	* @return {!number} browser version.
69	*/
70	const extractVersion = function(uastring, expr, pos) {	1✔
71	let match = uastring.match(expr);	9✔
72	return match && match.length >= pos && parseInt(match[pos], 10); // buddy ignore:line	9✔
73	};
74
75	const isEdge = function() {	1✔
76	return detectBrowser().browser === 'edge';	×
77	};
78
79	const isSafari = function() {	1✔
80	return detectBrowser().browser === 'safari';	×
81	};
82
83	const isOpera = function() {	1✔
84	return !!window.opera \|\| navigator.userAgent.indexOf('OPR/') !== -1;	×
85	};
86
87	const isChrome = function() {	1✔
88	return detectBrowser().browser === 'chrome';	×
89	};
90
91	const isFirefox = function() {	1✔
92	return detectBrowser().browser === 'firefox';	4✔
93	};
94
95	export {
96	detectBrowser, isEdge, isOpera, isChrome, isSafari, isFirefox
97	};

collab-project / videojs-record / 16785499749

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