Update UA/PLT detection

giongto35 · Apr 3, 2024 · effa5c4 · effa5c4
1 parent cebbcdf
commit effa5c4
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Showing 3 changed files with 43 additions and 58 deletions.
diff --git a/web/js/env.js b/web/js/env.js
@@ -3,6 +3,9 @@ const page = document.getElementsByTagName('html')[0];
 const gameBoy = document.getElementById('gamebody');
 const sourceLink = document.getElementsByClassName('source')[0];
 
+export const browser = {unknown: 0, firefox: 1, chrome: 2, edge: 3, safari: 4}
+export const platform = {unknown: 0, windows: 1, linux: 2, macos: 3, android: 4,}
+
 let isLayoutSwitched = false;
 
 // Window rerender / rotate screen if needed
@@ -44,53 +47,35 @@ const rescaleGameBoy = (targetWidth, targetHeight) => {
     gameBoy.style['transform'] = transformations.join(' ');
 }
 
-const getOS = () => {
-    // linux? ios?
-    let OSName = 'unknown';
-    if (navigator.appVersion.indexOf('Win') !== -1) OSName = 'win';
-    else if (navigator.appVersion.indexOf('Mac') !== -1) OSName = 'mac';
-    else if (navigator.userAgent.indexOf('Linux') !== -1) OSName = 'linux';
-    else if (navigator.userAgent.indexOf('Android') !== -1) OSName = 'android';
-    return OSName;
-};
+const os = () => {
+    const ua = window.navigator.userAgent;
+    // noinspection JSUnresolvedReference,JSDeprecatedSymbols
+    const plt = window.navigator?.userAgentData?.platform || window.navigator.platform;
+    const macs = ["Macintosh", "MacIntel"];
+    const wins = ["Win32", "Win64", "Windows"];
+    if (wins.indexOf(plt) !== -1) return platform.windows;
+    if (macs.indexOf(plt) !== -1) return platform.macos;
+    if (/Linux/.test(plt)) return platform.linux;
+    if (/Android/.test(ua)) return platform.android;
+    return platform.unknown
+}
 
-const getBrowser = () => {
-    let browserName = 'unknown';
-    if (navigator.userAgent.indexOf('Firefox') !== -1) browserName = 'firefox';
-    if (navigator.userAgent.indexOf('Chrome') !== -1) browserName = 'chrome';
-    if (navigator.userAgent.indexOf('Edge') !== -1) browserName = 'edge';
-    if (navigator.userAgent.indexOf('Version/') !== -1) browserName = 'safari';
-    if (navigator.userAgent.indexOf('UCBrowser') !== -1) browserName = 'uc';
-    return browserName;
-};
+const _browser = () => {
+    if (navigator.userAgent.indexOf('Firefox') !== -1) return browser.firefox;
+    if (navigator.userAgent.indexOf('Chrome') !== -1) return browser.chrome;
+    if (navigator.userAgent.indexOf('Edge') !== -1) return browser.edge;
+    if (navigator.userAgent.indexOf('Version/') !== -1) return browser.safari;
+    return browser.unknown;
+}
+
+const isMobile = () => /Mobi|Android|iPhone/i.test(navigator.userAgent);
 
 const isPortrait = () => getWidth(page) < getHeight(page);
 
 const toggleFullscreen = (enable, element) => {
     const el = enable ? element : document;
-
-    if (enable) {
-        if (el.requestFullscreen) {
-            el.requestFullscreen();
-        } else if (el.mozRequestFullScreen) { /* Firefox */
-            el.mozRequestFullScreen();
-        } else if (el.webkitRequestFullscreen) { /* Chrome, Safari and Opera */
-            el.webkitRequestFullscreen();
-        } else if (el.msRequestFullscreen) { /* IE/Edge */
-            el.msRequestFullscreen();
-        }
-    } else {
-        if (el.exitFullscreen) {
-            el.exitFullscreen();
-        } else if (el.mozCancelFullScreen) { /* Firefox */
-            el.mozCancelFullScreen();
-        } else if (el.webkitExitFullscreen) { /* Chrome, Safari and Opera */
-            el.webkitExitFullscreen();
-        } else if (el.msExitFullscreen) { /* IE/Edge */
-            el.msExitFullscreen();
-        }
-    }
-};
+    enable ? el.requestFullscreen?.() : el.exitFullscreen?.();
+}
 
 function getHeight(el) {
     return parseFloat(getComputedStyle(el, null).height.replace("px", ""));
@@ -105,9 +90,9 @@ window.addEventListener('orientationchange', fixScreenLayout);
 document.addEventListener('DOMContentLoaded', () => fixScreenLayout(), false);
 
 export const env = {
-    getOs: getOS,
-    getBrowser: getBrowser,
-    isMobileDevice: () => /Mobi|Android|iPhone/i.test(navigator.userAgent),
+    getOs: os(),
+    getBrowser: _browser(),
+    isMobileDevice: isMobile(),
     display: () => ({
         isPortrait: isPortrait,
         toggleFullscreen: toggleFullscreen,

diff --git a/web/js/input/joystick.js b/web/js/input/joystick.js
@@ -8,7 +8,7 @@ import {
     KEY_PRESSED,
     KEY_RELEASED
 } from 'event';
-import {env} from 'env';
+import {env, browser as br, platform} from 'env';
 import {KEY} from 'input';
 import {log} from 'log';
 
@@ -98,10 +98,10 @@ const onGamepadConnected = (e) => {
 
     // Ref: https://github.com/giongto35/cloud-game/issues/14
     // get mapping first (default KeyMap2)
-    let os = env.getOs();
-    let browser = env.getBrowser();
+    const os = env.getOs();
+    const browser = env.getBrowser();
 
-    if (os === 'android') {
+    if (os === platform.android) {
         // default of android is KeyMap1
         joystickMap = {
             2: KEY.A,
@@ -135,7 +135,7 @@ const onGamepadConnected = (e) => {
         };
     }
 
-    if (os === 'android' && (browser === 'firefox' || browser === 'uc')) { //KeyMap2
+    if (os === platform.android && browser === br.firefox) { //KeyMap2
         joystickMap = {
             0: KEY.A,
             1: KEY.B,
@@ -152,7 +152,7 @@ const onGamepadConnected = (e) => {
         };
     }
 
-    if (os === 'win' && browser === 'firefox') { //KeyMap3
+    if (os === platform.windows && browser === br.firefox) { //KeyMap3
         joystickMap = {
             1: KEY.A,
             2: KEY.B,
@@ -165,7 +165,7 @@ const onGamepadConnected = (e) => {
         };
     }
 
-    if (os === 'mac' && browser === 'safari') { //KeyMap4
+    if (os === platform.macos && browser === br.safari) { //KeyMap4
         joystickMap = {
             1: KEY.A,
             2: KEY.B,
@@ -182,7 +182,7 @@ const onGamepadConnected = (e) => {
         };
     }
 
-    if (os === 'mac' && browser === 'firefox') { //KeyMap5
+    if (os === platform.macos && browser === br.firefox) { //KeyMap5
         joystickMap = {
             1: KEY.A,
             2: KEY.B,
@@ -201,7 +201,7 @@ const onGamepadConnected = (e) => {
 
     // https://bugs.chromium.org/p/chromium/issues/detail?id=1076272
     if (gamepad.id.includes('PLAYSTATION(R)3')) {
-        if (browser === 'chrome') {
+        if (browser === br.chrome) {
             joystickMap = {
                 1: KEY.A,
                 0: KEY.B,

diff --git a/web/js/stream.js b/web/js/stream.js
@@ -26,7 +26,7 @@ let options = {
         aspect: 4 / 3
     };
 
-const mute = (mute) => screen.muted = mute
+const mute = (mute) => (screen.muted = mute)
 
 const _stream = () => {
     screen.play()
@@ -96,14 +96,14 @@ const screenToAspect = (el) => {
 screen.addEventListener('fullscreenchange', () => {
     state.fullscreen = !!document.fullscreenElement;
 
-    if (!state.fullscreen) {
-        screen.style.padding = '0'
-    } else {
+    if (state.fullscreen) {
         screenToAspect(document.fullscreenElement);
         // chrome bug
         setTimeout(() => {
             screenToAspect(document.fullscreenElement)
         }, 1)
+    } else {
+        screen.style.padding = '0'
     }
     makeFullscreen(state.fullscreen);
 
@@ -115,7 +115,7 @@ const makeFullscreen = (make = false) => {
 }
 
 const forceFullscreenMaybe = () => {
-    const touchMode = env.isMobileDevice();
+    const touchMode = env.isMobileDevice;
     log.debug('touch check', touchMode)
     !touchMode && options.forceFullscreen && toggleFullscreen();
 }