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feat: Use userAgentData in favour of userAgent (#7979)
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@mister-ben
mister-ben committed Nov 22, 2022
1 parent 1da9a76 commit c1898b4
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Showing 3 changed files with 142 additions and 263 deletions.
41 changes: 3 additions & 38 deletions src/js/tech/html5.js
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Original file line number Diff line number Diff line change
Expand Up @@ -105,8 +105,7 @@ class Html5 extends Tech {
// Our goal should be to get the custom controls on mobile solid everywhere
// so we can remove this all together. Right now this will block custom
// controls on touch enabled laptops like the Chrome Pixel
if ((browser.TOUCH_ENABLED || browser.IS_IPHONE ||
browser.IS_NATIVE_ANDROID) && options.nativeControlsForTouch === true) {
if ((browser.TOUCH_ENABLED || browser.IS_IPHONE) && options.nativeControlsForTouch === true) {
this.setControls(true);
}

Expand Down Expand Up @@ -675,10 +674,8 @@ class Html5 extends Tech {
*/
supportsFullScreen() {
if (typeof this.el_.webkitEnterFullScreen === 'function') {
const userAgent = window.navigator && window.navigator.userAgent || '';

// Seems to be broken in Chromium/Chrome && Safari in Leopard
if ((/Android/).test(userAgent) || !(/Chrome|Mac OS X 10.5/).test(userAgent)) {
// Still needed?
if (browser.IS_ANDROID) {
return true;
}
}
Expand Down Expand Up @@ -1330,38 +1327,6 @@ Html5.prototype.featuresTimeupdateEvents = true;
*/
Html5.prototype.featuresVideoFrameCallback = !!(Html5.TEST_VID && Html5.TEST_VID.requestVideoFrameCallback);

// HTML5 Feature detection and Device Fixes --------------------------------- //
let canPlayType;

Html5.patchCanPlayType = function() {

// Android 4.0 and above can play HLS to some extent but it reports being unable to do so
// Firefox and Chrome report correctly
if (browser.ANDROID_VERSION >= 4.0 && !browser.IS_FIREFOX && !browser.IS_CHROME) {
canPlayType = Html5.TEST_VID && Html5.TEST_VID.constructor.prototype.canPlayType;
Html5.TEST_VID.constructor.prototype.canPlayType = function(type) {
const mpegurlRE = /^application\/(?:x-|vnd\.apple\.)mpegurl/i;

if (type && mpegurlRE.test(type)) {
return 'maybe';
}
return canPlayType.call(this, type);
};
}
};

Html5.unpatchCanPlayType = function() {
const r = Html5.TEST_VID.constructor.prototype.canPlayType;

if (canPlayType) {
Html5.TEST_VID.constructor.prototype.canPlayType = canPlayType;
}
return r;
};

// by default, patch the media element
Html5.patchCanPlayType();

Html5.disposeMediaElement = function(el) {
if (!el) {
return;
Expand Down
229 changes: 139 additions & 90 deletions src/js/utils/browser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,196 +5,245 @@
import * as Dom from './dom';
import window from 'global/window';

const USER_AGENT = window.navigator && window.navigator.userAgent || '';
const webkitVersionMap = (/AppleWebKit\/([\d.]+)/i).exec(USER_AGENT);
const appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null;

/**
* Whether or not this device is an iPod.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_IPOD = (/iPod/i).test(USER_AGENT);
export let IS_IPOD = false;

/**
* The detected iOS version - or `null`.
*
* @static
* @const
* @type {string|null}
*/
export const IOS_VERSION = (function() {
const match = USER_AGENT.match(/OS (\d+)_/i);

if (match && match[1]) {
return match[1];
}
return null;
}());
export let IOS_VERSION = null;

/**
* Whether or not this is an Android device.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_ANDROID = (/Android/i).test(USER_AGENT);
export let IS_ANDROID = false;

/**
* The detected Android version - or `null`.
* The detected Android version - or `null` if not Android or indeterminable.
*
* @static
* @const
* @type {number|string|null}
*/
export const ANDROID_VERSION = (function() {
// This matches Android Major.Minor.Patch versions
// ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned
const match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);

if (!match) {
return null;
}

const major = match[1] && parseFloat(match[1]);
const minor = match[2] && parseFloat(match[2]);

if (major && minor) {
return parseFloat(match[1] + '.' + match[2]);
} else if (major) {
return major;
}
return null;
}());
export let ANDROID_VERSION;

/**
* Whether or not this is a native Android browser.
* Whether or not this is Mozilla Firefox.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537;
export let IS_FIREFOX = false;

/**
* Whether or not this is Mozilla Firefox.
* Whether or not this is Microsoft Edge.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_FIREFOX = (/Firefox/i).test(USER_AGENT);
export let IS_EDGE = false;

/**
* Whether or not this is Microsoft Edge.
* Whether or not this is any Chromium Browser
*
* @static
* @const
* @type {Boolean}
*/
export const IS_EDGE = (/Edg/i).test(USER_AGENT);
export let IS_CHROMIUM = false;

/**
* Whether or not this is Google Chrome.
* Whether or not this is any Chromium browser that is not Edge.
*
* This will also be `true` for Chrome on iOS, which will have different support
* as it is actually Safari under the hood.
*
* Depreacted, as the behaviour to not match Edge was to prevent Legacy Edge's UA matching.
* IS_CHROMIUM should be used instead.
* "Chromium but not Edge" could be explicitly tested with IS_CHROMIUM && !IS_EDGE
*
* @static
* @const
* @deprecated
* @type {Boolean}
*/
export const IS_CHROME = !IS_EDGE && ((/Chrome/i).test(USER_AGENT) || (/CriOS/i).test(USER_AGENT));
export let IS_CHROME = false;

/**
* The detected Google Chrome version - or `null`.
* The detected Chromium version - or `null`.
*
* @static
* @const
* @type {number|null}
*/
export const CHROME_VERSION = (function() {
const match = USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/);
export let CHROMIUM_VERSION = null;

if (match && match[2]) {
return parseFloat(match[2]);
}
return null;
}());
/**
* The detected Google Chrome version - or `null`.
* This has always been the _Chromium_ version, i.e. would return on Chromium Edge.
* Depreacted, use CHROMIUM_VERSION instead.
*
* @static
* @deprecated
* @type {number|null}
*/
export let CHROME_VERSION = null;

/**
* The detected Internet Explorer version - or `null`.
*
* @static
* @const
* @deprecated
* @type {number|null}
*/
export const IE_VERSION = (function() {
const result = (/MSIE\s(\d+)\.\d/).exec(USER_AGENT);
let version = result && parseFloat(result[1]);

if (!version && (/Trident\/7.0/i).test(USER_AGENT) && (/rv:11.0/).test(USER_AGENT)) {
// IE 11 has a different user agent string than other IE versions
version = 11.0;
}

return version;
}());
export let IE_VERSION = null;

/**
* Whether or not this is desktop Safari.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_SAFARI = (/Safari/i).test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE;
export let IS_SAFARI = false;

/**
* Whether or not this is a Windows machine.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_WINDOWS = (/Windows/i).test(USER_AGENT);
export let IS_WINDOWS = false;

/**
* Whether or not this device is touch-enabled.
* Whether or not this device is an iPad.
*
* @static
* @const
* @type {Boolean}
*/
export const TOUCH_ENABLED = Boolean(Dom.isReal() && (
'ontouchstart' in window ||
window.navigator.maxTouchPoints ||
window.DocumentTouch && window.document instanceof window.DocumentTouch));
export let IS_IPAD = false;

/**
* Whether or not this device is an iPad.
* Whether or not this device is an iPhone.
*
* @static
* @const
* @type {Boolean}
*/
export const IS_IPAD = (/iPad/i).test(USER_AGENT) ||
(IS_SAFARI && TOUCH_ENABLED && !(/iPhone/i).test(USER_AGENT));
// The Facebook app's UIWebView identifies as both an iPhone and iPad, so
// to identify iPhones, we need to exclude iPads.
// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/
export let IS_IPHONE = false;

/**
* Whether or not this device is an iPhone.
* Whether or not this device is touch-enabled.
*
* @static
* @const
* @type {Boolean}
*/
// The Facebook app's UIWebView identifies as both an iPhone and iPad, so
// to identify iPhones, we need to exclude iPads.
// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/
export const IS_IPHONE = (/iPhone/i).test(USER_AGENT) && !IS_IPAD;
export const TOUCH_ENABLED = Boolean(Dom.isReal() && (
'ontouchstart' in window ||
window.navigator.maxTouchPoints ||
window.DocumentTouch && window.document instanceof window.DocumentTouch));

const UAD = window.navigator && window.navigator.userAgentData;

if (UAD) {
// If userAgentData is present, use it instead of userAgent to avoid warnings
// Currently only implemented on Chromium
// userAgentData does not expose Android version, so ANDROID_VERSION remains `null`

IS_ANDROID = UAD.platform === 'Android';
IS_EDGE = Boolean(UAD.brands.find(b => b.brand === 'Microsoft Edge'));
IS_CHROMIUM = Boolean(UAD.brands.find(b => b.brand === 'Chromium'));
IS_CHROME = !IS_EDGE && IS_CHROMIUM;
CHROMIUM_VERSION = CHROME_VERSION = (UAD.brands.find(b => b.brand === 'Chromium') || {}).version || null;
IS_WINDOWS = UAD.platform === 'Windows';
}

// If the broser is not Chromium, either userAgentData is not present which could be an old Chromium browser,
// or it's a browser that has added userAgentData since that we don't have tests for yet. In either case,
// the checks need to be made agiainst the regular userAgent string.
if (!IS_CHROMIUM) {
const USER_AGENT = window.navigator && window.navigator.userAgent || '';

IS_IPOD = (/iPod/i).test(USER_AGENT);

IOS_VERSION = (function() {
const match = USER_AGENT.match(/OS (\d+)_/i);

if (match && match[1]) {
return match[1];
}
return null;
}());

IS_ANDROID = (/Android/i).test(USER_AGENT);

ANDROID_VERSION = (function() {
// This matches Android Major.Minor.Patch versions
// ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned
const match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);

if (!match) {
return null;
}

const major = match[1] && parseFloat(match[1]);
const minor = match[2] && parseFloat(match[2]);

if (major && minor) {
return parseFloat(match[1] + '.' + match[2]);
} else if (major) {
return major;
}
return null;
}());

IS_FIREFOX = (/Firefox/i).test(USER_AGENT);

IS_EDGE = (/Edg/i).test(USER_AGENT);

IS_CHROMIUM = ((/Chrome/i).test(USER_AGENT) || (/CriOS/i).test(USER_AGENT));

IS_CHROME = !IS_EDGE && IS_CHROMIUM;

CHROMIUM_VERSION = CHROME_VERSION = (function() {
const match = USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/);

if (match && match[2]) {
return parseFloat(match[2]);
}
return null;
}());

IE_VERSION = (function() {
const result = (/MSIE\s(\d+)\.\d/).exec(USER_AGENT);
let version = result && parseFloat(result[1]);

if (!version && (/Trident\/7.0/i).test(USER_AGENT) && (/rv:11.0/).test(USER_AGENT)) {
// IE 11 has a different user agent string than other IE versions
version = 11.0;
}

return version;
}());

IS_SAFARI = (/Safari/i).test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE;

IS_WINDOWS = (/Windows/i).test(USER_AGENT);

IS_IPAD = (/iPad/i).test(USER_AGENT) ||
(IS_SAFARI && TOUCH_ENABLED && !(/iPhone/i).test(USER_AGENT));

IS_IPHONE = (/iPhone/i).test(USER_AGENT) && !IS_IPAD;
}

/**
* Whether or not this is an iOS device.
Expand Down

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