html: drop support for ie11

tsl0922 · May 16, 2019 · de37a78 · de37a78
1 parent cd1241c
commit de37a78
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Showing 7 changed files with 33 additions and 164 deletions.
diff --git a/html/js/app.ts b/html/js/app.ts
@@ -1,12 +1,5 @@
 import '../sass/app.scss';
 
-// polyfills for ie11
-import 'core-js/fn/array';
-import 'core-js/fn/object';
-import 'core-js/fn/promise';
-import 'core-js/fn/typed';
-import 'fast-text-encoding';
-
 import { Terminal, ITerminalOptions, IDisposable } from 'xterm';
 import * as fit from 'xterm/lib/addons/fit/fit'
 import * as overlay from './overlay'
@@ -21,7 +14,9 @@ interface ITtydTerminal extends Terminal {
     resizeDisposable: IDisposable;
     dataDisposable: IDisposable;
     reconnectTimeout: number;
-    showOverlay(msg: string, timeout?: number);
+
+    showOverlay(msg: string, timeout?: number): void;
+    fit(): void;
 }
 
 export interface IWindowWithTerminal extends Window {
@@ -140,7 +135,7 @@ let openWs = function() {
             if (ws.readyState === WebSocket.OPEN) {
                 sendMessage('1' + JSON.stringify({columns: size.cols, rows: size.rows}));
             }
-            setTimeout(() => (<any>term).showOverlay(size.cols + 'x' + size.rows), 500);
+            setTimeout(() => term.showOverlay(size.cols + 'x' + size.rows), 500);
         });
 
         term.onTitleChange((data: string) => {
@@ -158,12 +153,12 @@ let openWs = function() {
         // https://stackoverflow.com/a/27923937/1727928
         window.addEventListener('resize', () => {
             clearTimeout(window.resizeTimeout);
-            window.resizeTimeout = <number><any>setTimeout(() => (<any>term).fit(), 250);
+            window.resizeTimeout = setTimeout(() => term.fit(), 250);
         });
         window.addEventListener('beforeunload', unloadCallback);
 
         term.open(terminalContainer);
-        (<any>term).fit();
+        term.fit();
         term.focus();
     };
 
@@ -207,13 +202,13 @@ let openWs = function() {
             term.resizeDisposable.dispose();
             term.dataDisposable.dispose();
             if (!wsError) {
-                (<any>term).showOverlay('Connection Closed', null);
+                term.showOverlay('Connection Closed', null);
             }
         }
         window.removeEventListener('beforeunload', unloadCallback);
         // 1000: CLOSE_NORMAL
         if (event.code !== 1000 && autoReconnect > 0) {
-            term.reconnectTimeout = <number><any>setTimeout(openWs, autoReconnect * 1000);
+            term.reconnectTimeout = setTimeout(openWs, autoReconnect * 1000);
         }
     };
 };

diff --git a/html/js/zmodem.ts b/html/js/zmodem.ts
@@ -1,4 +1,3 @@
-import * as Promise from 'core-js/fn/promise';
 import * as Zmodem from 'zmodem.js/src/zmodem_browser';
 
 class Status {

diff --git a/html/package.json b/html/package.json
@@ -14,16 +14,11 @@
         "start": "gulp clean && webpack-serve webpack.dev.js"
     },
     "dependencies": {
-        "core-js": "^2.5.3",
-        "fast-text-encoding": "^1.0.0",
         "url-join": "^4.0.0",
         "xterm": "^3.13.0",
         "zmodem.js": "^0.1.7"
     },
     "devDependencies": {
-        "babel-core": "^6.26.3",
-        "babel-loader": "^7.1.4",
-        "babel-preset-env": "^1.6.1",
         "copy-webpack-plugin": "^4.5.1",
         "css-loader": "^0.28.8",
         "gulp": "^3.9.1",

diff --git a/html/tsconfig.json b/html/tsconfig.json
@@ -4,7 +4,7 @@
     "sourceMap": true,
     "module": "commonjs",
     "target": "es5",
-    "lib": [ "dom", "es5"],
+    "lib": [ "dom", "es5", "es2015.promise"],
     "jsx": "react",
     "allowJs": true
   }

diff --git a/html/webpack.config.js b/html/webpack.config.js
@@ -10,16 +10,6 @@ module.exports = {
     },
     module: {
         rules: [
-            {
-                test: /\.js$/,
-                include: __dirname + '/node_modules/zmodem.js',
-                use: {
-                    loader: 'babel-loader',
-                    options: {
-                        presets: ['env']
-                    }
-                },
-            },
             {
                 test: /\.tsx?$/,
                 use: 'ts-loader',