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Refine browser detection

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Try to follow the principle outlined by Mozilla when detecting browsers
and engines.
This commit is contained in:
Pierre Ossman
2022-10-13 09:14:49 +02:00
parent 4a34ee4b1e
commit ee5e3c5fa3
2 changed files with 130 additions and 4 deletions
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tests/test.browser.js
+87 -1
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@@ -1,7 +1,8 @@
/* eslint-disable no-console */
const expect = chai.expect;
import { isSafari, isFirefox } from '../core/util/browser.js';
import { isSafari, isFirefox, isChrome, isChromium, isOpera, isEdge,
isGecko, isWebKit, isBlink } from '../core/util/browser.js';
describe('Browser detection', function () {
let origNavigator;
@@ -23,6 +24,14 @@ describe('Browser detection', function () {
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.true;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.true;
});
it('should handle Chromium', function () {
@@ -30,6 +39,14 @@ describe('Browser detection', function () {
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.true;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.true;
});
it('should handle Firefox', function () {
@@ -37,6 +54,44 @@ describe('Browser detection', function () {
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.true;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.true;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.false;
});
it('should handle Seamonkey', function () {
navigator.userAgent = "Mozilla/5.0 (Windows NT 6.1; rv:36.0) Gecko/20100101 Firefox/36.0 Seamonkey/2.33.1";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.true;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.false;
});
it('should handle Safari', function () {
navigator.userAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 12_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Safari/605.1.15";
expect(isSafari()).to.be.true;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.true;
expect(isBlink()).to.be.false;
});
it('should handle Edge', function () {
@@ -44,6 +99,14 @@ describe('Browser detection', function () {
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.true;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.true;
});
it('should handle Opera', function () {
@@ -51,5 +114,28 @@ describe('Browser detection', function () {
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.true;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.false;
expect(isBlink()).to.be.true;
});
it('should handle Epiphany', function () {
navigator.userAgent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Safari/605.1.15 Epiphany/605.1.15";
expect(isSafari()).to.be.false;
expect(isFirefox()).to.be.false;
expect(isChrome()).to.be.false;
expect(isChromium()).to.be.false;
expect(isOpera()).to.be.false;
expect(isEdge()).to.be.false;
expect(isGecko()).to.be.false;
expect(isWebKit()).to.be.true;
expect(isBlink()).to.be.false;
});
});