change(web): remove support for es5 🏗️

android/.gitignore

@@ -37,8 +37,6 @@ KMEA/**/assets/keymanandroid.js
 KMEA/**/assets/keyman.js.map
 KMEA/**/assets/keymanweb-webview.js
 KMEA/**/assets/keymanweb-webview.js.map
-KMEA/**/assets/keymanweb-webview.es5.js
-KMEA/**/assets/keymanweb-webview.es5.js.map
 KMEA/**/assets/map-polyfill.js
 KMEA/**/assets/sentry.min.js
 KMEA/**/assets/keyman-sentry.js

android/KMEA/app/src/main/java/com/keyman/engine/KMManager.java

@@ -295,9 +295,7 @@ public String toString() {
 
   // Keyman files
   protected static final String KMFilename_KeyboardHtml = "keyboard.html";
-  protected static final String KMFilename_KeyboardHtml_Legacy = "keyboard.es5.html";
   protected static final String KMFilename_JSEngine = "keymanweb-webview.js";
-  protected static final String KMFilename_JSLegacyEngine = "keymanweb-webview.es5.js";
   protected static final String KMFilename_JSSentry = "sentry.min.js";
   protected static final String KMFilename_JSSentryInit = "keyman-sentry.js";
   protected static final String KMFilename_AndroidHost = "android-host.js";
@@ -858,25 +856,11 @@ public static boolean copyHTMLBannerAssets(Context context, String path) {
   private static void copyAssets(Context context) {
     AssetManager assetManager = context.getAssets();
 
-    // Will build a temp WebView in order to check Chrome version internally.
-    boolean legacyMode = WebViewUtils.getEngineWebViewVersionStatus(context, null, null) != WebViewUtils.EngineWebViewVersionStatus.FULL;
-
     try {
       // Copy KMW files
-      if(legacyMode) {
-        // Replaces the standard ES6-friendly version of the host page with a legacy one that
-        // includes polyfill requests and that links the legacy, ES5-compatible version of KMW.
-        copyAssetWithRename(context, KMFilename_KeyboardHtml_Legacy, KMFilename_KeyboardHtml, "", true);
-
-        copyAsset(context, KMFilename_JSLegacyEngine, "", true);
-      } else {
-        copyAsset(context, KMFilename_KeyboardHtml, "", true);
-
-        // For versions of Chrome with full ES6 support, we use the ES6 artifact.
-        copyAsset(context, KMFilename_JSEngine, "", true);
-      }
+      copyAsset(context, KMFilename_KeyboardHtml, "", true);
 
-      // Is still built targeting ES5.
+      copyAsset(context, KMFilename_JSEngine, "", true);
       copyAsset(context, KMFilename_JSSentry, "", true);
       copyAsset(context, KMFilename_JSSentryInit, "", true);
       copyAsset(context, KMFilename_AndroidHost, "", true);
@@ -887,12 +871,6 @@ private static void copyAssets(Context context) {
       // Copy default keyboard font
       copyAsset(context, KMDefault_KeyboardFont, "", true);
 
-      if(legacyMode) {
-        copyAsset(context, KMFilename_JSPolyfill, "", true);
-        copyAsset(context, KMFilename_JSPolyfill2, "", true);
-        copyAsset(context, KMFilename_JSPolyfill3, "", true);
-      }
-
       // Keyboard packages directory
       File packagesDir = new File(getPackagesDir());
       if (!packagesDir.exists()) {
@@ -1638,7 +1616,7 @@ public static boolean removeKeyboard(Context context, int position) {
 
   public static boolean isDefaultKey(String key) {
     return (
-      key != null && 
+      key != null &&
       key.equals(KMString.format("%s_%s", KMDefault_LanguageID, KMDefault_KeyboardID)));
   }
 
@@ -2084,11 +2062,11 @@ public static Point getWindowSize(Context context) {
       wm.getDefaultDisplay().getSize(size);
       return size;
     }
-    
+
     WindowMetrics windowMetrics = wm.getCurrentWindowMetrics();
     return new Point(
       windowMetrics.getBounds().width(),
-      windowMetrics.getBounds().height());    
+      windowMetrics.getBounds().height());
   }
 
   public static float getWindowDensity(Context context) {

android/KMEA/build.sh

@@ -77,8 +77,6 @@ if builder_start_action build:engine; then
   echo "Copying Keyman Web artifacts"
   cp "$KEYMAN_WEB_ROOT/build/app/webview/$CONFIG/keymanweb-webview.js" "$ENGINE_ASSETS/keymanweb-webview.js"
   cp "$KEYMAN_WEB_ROOT/build/app/webview/$CONFIG/keymanweb-webview.js.map" "$ENGINE_ASSETS/keymanweb-webview.js.map"
-  cp "$KEYMAN_WEB_ROOT/build/app/webview/$CONFIG/keymanweb-webview.es5.js" "$ENGINE_ASSETS/keymanweb-webview.es5.js"
-  cp "$KEYMAN_WEB_ROOT/build/app/webview/$CONFIG/keymanweb-webview.es5.js.map" "$ENGINE_ASSETS/keymanweb-webview.es5.js.map"
   cp "$KEYMAN_WEB_ROOT/build/app/webview/$CONFIG/map-polyfill.js" "$ENGINE_ASSETS/map-polyfill.js"
   cp "$KEYMAN_WEB_ROOT/build/app/resources/osk/ajax-loader.gif" "$ENGINE_ASSETS/ajax-loader.gif"
   cp "$KEYMAN_WEB_ROOT/build/app/resources/osk/kmwosk.css" "$ENGINE_ASSETS/kmwosk.css"

common/tools/sourcemap-path-remapper/tsconfig.json

@@ -10,7 +10,7 @@
     "inlineSources": true,
     "sourceRoot": "/common/tools/sourcemap-path-remapper/src",
     "lib": ["dom", "es6"],
-    "target": "es5",
+    "target": "es6",
     "types": ["node"],
     "downlevelIteration": true,
     "baseUrl": "./",

common/web/es-bundling/build.sh

@@ -11,7 +11,6 @@ THIS_SCRIPT="$(readlink -f "${BASH_SOURCE[0]}")"
 ################################ Main script ################################
 
 builder_describe "Builds KMW's esbuild-oriented common configuration & tooling" \
-  "@/common/web/tslib" \
   "clean" \
   "configure" \
   "build"
@@ -24,4 +23,4 @@ builder_parse "$@"
 
 builder_run_action configure  verify_npm_setup
 builder_run_action clean      rm -rf build/
-builder_run_action build      tsc -b tsconfig.json
+builder_run_action build      tsc -b tsconfig.json

common/web/es-bundling/src/common-bundle.mts

@@ -12,7 +12,7 @@ let profilePath;
 let sourceRoot;
 let platform;
 
-let jsVersionTarget='es5';
+let jsVersionTarget='es6';
 
 function doHelp(errCode?: number) {
   console.log(`
@@ -141,4 +141,4 @@ const results = await esbuild.build(config);
 if(results.metafile) {
   let filesizeProfile = await esbuild.analyzeMetafile(results.metafile, { verbose: true });
   fs.writeFileSync(profilePath, filesizeProfile);
-}
+}

common/web/es-bundling/src/configuration.mts

@@ -2,16 +2,13 @@ import type * as esbuild from 'esbuild';
 import { pluginForDowncompiledClassTreeshaking } from './classTreeshaker.mjs';
 
 export const esmConfiguration: esbuild.BuildOptions = {
-  alias: {
-    'tslib': '@keymanapp/tslib'
-  },
   bundle: true,
   format: "esm",
   outExtension: { '.js': '.mjs'},
   plugins: [ pluginForDowncompiledClassTreeshaking ],
   sourcemap: true,
   sourcesContent: true,
-  target: "es5"
+  target: "es6"
 };
 
 export const iifeConfiguration: esbuild.BuildOptions = {
@@ -70,4 +67,4 @@ export function bundleObjEntryPoints(configFolder: 'lib' | 'debug' | 'release',
     entryPoints: path,
     outdir: mappedRoot
   };
-}
+}

common/web/keyboard-processor/build.sh

@@ -8,9 +8,9 @@ THIS_SCRIPT="$(readlink -f "${BASH_SOURCE[0]}")"
 . "${THIS_SCRIPT%/*}/../../../resources/build/builder.inc.sh"
 ## END STANDARD BUILD SCRIPT INCLUDE
 
-. "$KEYMAN_ROOT/resources/shellHelperFunctions.sh"
+. "${KEYMAN_ROOT}/resources/shellHelperFunctions.sh"
 
-BUNDLE_CMD="node $KEYMAN_ROOT/common/web/es-bundling/build/common-bundle.mjs"
+BUNDLE_CMD="node ${KEYMAN_ROOT}/common/web/es-bundling/build/common-bundle.mjs"
 
 ################################ Main script ################################
 
@@ -42,25 +42,35 @@ function do_configure() {
 }
 
 function do_build() {
-  tsc --build "$THIS_SCRIPT_PATH/tsconfig.all.json"
+  tsc --build "${THIS_SCRIPT_PATH}/tsconfig.all.json"
 
   # Base product - the main keyboard processor
-  $BUNDLE_CMD    "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/index.js" \
+  builder_echo "Bundle base product - the main keyboard processor"
+  ${BUNDLE_CMD}  "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/index.js" \
     --out        "${KEYMAN_ROOT}/common/web/keyboard-processor/build/lib/index.mjs" \
     --format esm
 
   # The DOM-oriented keyboard loader
-  $BUNDLE_CMD    "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/keyboards/loaders/dom-keyboard-loader.js" \
+  builder_echo "Bundle the DOM-oriented keyboard loader"
+  ${BUNDLE_CMD}  "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/keyboards/loaders/dom-keyboard-loader.js" \
     --out        "${KEYMAN_ROOT}/common/web/keyboard-processor/build/lib/dom-keyboard-loader.mjs" \
     --format esm
 
   # The Node-oriented keyboard loader
-  $BUNDLE_CMD    "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/keyboards/loaders/node-keyboard-loader.js" \
+  builder_echo "Bundle the Node-oriented keyboard loader"
+  ${BUNDLE_CMD}  "${KEYMAN_ROOT}/common/web/keyboard-processor/build/obj/keyboards/loaders/node-keyboard-loader.js" \
     --out        "${KEYMAN_ROOT}/common/web/keyboard-processor/build/lib/node-keyboard-loader.mjs" \
     --format   esm \
     --platform node
 
+  # Tests
+  builder_echo "Bundle tests"
+  ${BUNDLE_CMD} "${KEYMAN_ROOT}/common/web/keyboard-processor/build/tests/dom/cases/domKeyboardLoader.spec.js" \
+    --out       "${KEYMAN_ROOT}/common/web/keyboard-processor/build/tests/dom/domKeyboardLoader.spec.mjs" \
+    --format   esm
+
   # Declaration bundling.
+  builder_echo "Declaration bundling"
   tsc --emitDeclarationOnly --outFile ./build/lib/index.d.ts
   tsc --emitDeclarationOnly --outFile ./build/lib/dom-keyboard-loader.d.ts -p src/keyboards/loaders/tsconfig.dom.json
   tsc --emitDeclarationOnly --outFile ./build/lib/node-keyboard-loader.d.ts -p src/keyboards/loaders/tsconfig.node.json
@@ -82,4 +92,4 @@ function do_test() {
 builder_run_action configure  do_configure
 builder_run_action clean      rm -rf ./build
 builder_run_action build      do_build
-builder_run_action test       do_test
+builder_run_action test       do_test

common/web/keyboard-processor/src/text/stringDivergence.ts

@@ -1,5 +1,4 @@
-// Future TODO:  import from @keymanapp/common-types... once we no longer need to support ES5.
-import { Uni_IsSurrogate1, Uni_IsSurrogate2 } from '@keymanapp/web-utils';
+import { Uni_IsSurrogate1, Uni_IsSurrogate2 } from '@keymanapp/common-types';
 
 /**
  * Returns the index for the code point divergence point between two strings, as measured in code
@@ -90,4 +89,4 @@ export function findCommonSubstringEndIndex(str1: string, str2: string, commonSu
   }
 
   return index;
-}
+}

common/web/keyboard-processor/tests/dom/cases/domKeyboardLoader.spec.ts

@@ -1,7 +1,13 @@
 import { assert } from 'chai';
 
 import { DOMKeyboardLoader } from '@keymanapp/keyboard-processor/dom-keyboard-loader';
-import { extendString, KeyboardHarness, Keyboard, KeyboardInterface, MinimalKeymanGlobal, Mock, DeviceSpec } from '@keymanapp/keyboard-processor';
+import { extendString, KeyboardHarness, Keyboard, KeyboardInterface, MinimalKeymanGlobal, Mock, DeviceSpec, KeyboardKeymanGlobal } from '@keymanapp/keyboard-processor';
+
+declare let window: typeof globalThis;
+// KeymanEngine from the web/ folder... when available.
+// At this level, though... we just mock it.
+declare let keyman: KeyboardKeymanGlobal;
+declare let KeymanWeb: KeyboardInterface;
 
 // Note:  rule processing tests will fail if string extensions are not established beforehand.
 extendString();
@@ -15,8 +21,8 @@ const device: DeviceSpec = {
 
 describe('Keyboard loading in DOM', function() {
   afterEach(() => {
-    if(window['KeymanWeb']) {
-      window['KeymanWeb'].uninstall();
+    if (KeymanWeb) {
+      KeymanWeb.uninstall();
     }
   })
 
@@ -29,8 +35,10 @@ describe('Keyboard loading in DOM', function() {
     assert.equal(keyboard.id, 'Keyboard_khmer_angkor');
     assert.isTrue(keyboard.isChiral);
     assert.isFalse(keyboard.isCJK);
-    assert.isOk(window['KeymanWeb']);
-    assert.isOk(window['keyman']);
+    assert.isOk(KeymanWeb);
+    assert.isOk(keyman);
+    assert.isOk(keyman.osk);
+    assert.isOk(keyman.osk.keyCodes);
 
     // Should be cleared post-keyboard-load.
     assert.isNotOk(harness.loadedKeyboard);
@@ -46,17 +54,21 @@ describe('Keyboard loading in DOM', function() {
     assert.equal(keyboard.id, 'Keyboard_khmer_angkor');
     assert.isTrue(keyboard.isChiral);
     assert.isFalse(keyboard.isCJK);
-    assert.isOk(window['KeymanWeb']);
-    assert.isOk(window['keyman']);
+    assert.isOk(KeymanWeb);
+    assert.isOk(keyman);
+    assert.isOk(keyman.osk);
+    assert.isOk(keyman.osk.keyCodes);
 
     // TODO:  verify actual rule processing.
     const nullKeyEvent = keyboard.constructNullKeyEvent(device);
     const mock = new Mock();
     const result = harness.processKeystroke(mock, nullKeyEvent);
 
     assert.isOk(result);
-    assert.isOk(window['KeymanWeb']);
-    assert.isOk(window['keyman']);
+    assert.isOk(KeymanWeb);
+    assert.isOk(keyman);
+    assert.isOk(keyman.osk);
+    assert.isOk(keyman.osk.keyCodes);
 
     // Should be cleared post-keyboard-load.
     assert.isNotOk(harness.loadedKeyboard);
@@ -95,4 +107,4 @@ describe('Keyboard loading in DOM', function() {
 
     harness.activeKeyboard = lao_keyboard;
   });
-});
+});

common/web/keyboard-processor/tests/dom/web-test-runner.config.mjs

@@ -21,7 +21,7 @@ export default {
   concurrency: 10,
   nodeResolve: true,
   files: [
-    '**/*.spec.ts'
+    'build/tests/dom/**/*.spec.mjs'
   ],
   middleware: [
     // Rewrites short-hand paths for test resources, making them fully relative to the repo root.
@@ -59,4 +59,4 @@ export default {
   // open: true,
   // manual: true,
   rootDir: KEYMAN_ROOT
-}
+}

common/web/keyboard-processor/tests/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "baseUrl": "../",
+    "outDir": "../build/tests/",
+    "tsBuildInfoFile": "../build/tests/tsconfig.tsbuildinfo",
+    "rootDir": "./"
+  },
+  "include": [ "./dom/**/*.ts"],
+  "exclude": []
+}

common/web/keyboard-processor/tsconfig.all.json

@@ -4,11 +4,12 @@
     "baseUrl": "./",
     "outDir": "build/obj/",
     "tsBuildInfoFile": "build/obj/tsconfig.all.tsbuildinfo",
-    "rootDir": "./src"
+    "rootDir": "./src/"
   },
   "references": [
     { "path": "./src/keyboards/loaders/tsconfig.dom.json" },
-    { "path": "./src/keyboards/loaders/tsconfig.node.json" }
+    { "path": "./src/keyboards/loaders/tsconfig.node.json" },
+    { "path": "./tests/tsconfig.json" },
   ],
   // Actual main-body compilation is in tsconfig.json.  This config is just a wrapper
   // to trigger all three components at once.

common/web/keyboard-processor/tsconfig.json

@@ -5,14 +5,14 @@
     "baseUrl": "./",
     "outDir": "build/obj/",
     "tsBuildInfoFile": "build/obj/tsconfig.tsbuildinfo",
-    "rootDir": "./src"
+    "rootDir": "./src/"
   },
   "references": [
     { "path": "../types" },
     { "path": "../../models/types" },
     { "path": "../keyman-version/" },
     { "path": "../utils/" }
   ],
-  "include": ["./src/**/*.ts"],
+  "include": [ "./src/**/*.ts"],
   "exclude": ["./src/keyboards/loaders/**/*.ts"]
 }