Merge pull request #27803 from element-hq/dbkr/polyfill_intl_segmenter

Polyfill Intl.Segmenter for wider web browser compatibility

Author: dbkr

package.json

@@ -71,6 +71,7 @@
         "@types/react": "17.0.80"
     },
     "dependencies": {
+        "@formatjs/intl-segmenter": "^11.5.7",
         "@matrix-org/react-sdk-module-api": "^2.3.0",
         "jsrsasign": "^11.0.0",
         "katex": "^0.16.0",

src/vector/index.ts

@@ -19,6 +19,7 @@ limitations under the License.
 */
 
 import { logger } from "matrix-js-sdk/src/logger";
+import { shouldPolyfill as shouldPolyFillIntlSegmenter } from "@formatjs/intl-segmenter/should-polyfill";
 
 // These are things that can run before the skin loads - be careful not to reference the react-sdk though.
 import { parseQsFromFragment } from "./url_utils";
@@ -77,6 +78,8 @@ function checkBrowserFeatures(): boolean {
     // ES2024: https://402.ecma-international.org/9.0/#sec-intl.segmenter
     // The built-in modernizer 'intl' check only checks for the presence of the Intl object, not the Segmenter,
     // and older Firefox has the former but not the latter, so we add our own.
+    // This is polyfilled now, but we still want to show the warning because we want to remove the polyfill
+    // at some point.
     window.Modernizr.addTest("intlsegmenter", () => typeof window.Intl?.Segmenter === "function");
 
     // Basic test for WebAssembly support. We could also try instantiating a simple module,
@@ -112,6 +115,10 @@ const supportedBrowser = checkBrowserFeatures();
 // the browser to use as much parallelism as it can.
 // Load parallelism is based on research in https://github.com/element-hq/element-web/issues/12253
 async function start(): Promise<void> {
+    if (shouldPolyFillIntlSegmenter()) {
+        await import(/* webpackChunkName: "intl-segmenter-polyfill" */ "@formatjs/intl-segmenter/polyfill-force");
+    }
+
     // load init.ts async so that its code is not executed immediately and we can catch any exceptions
     const {
         rageshakePromise,
@@ -132,6 +139,8 @@ async function start(): Promise<void> {
         "./init"
     );
 
+    // Now perform the next stage of initialisation. This has its own try/catch in which we render
+    // a react error page on failure.
     try {
         // give rageshake a chance to load/fail, we don't actually assert rageshake loads, we allow it to fail if no IDB
         await settled(rageshakePromise);

yarn.lock

@@ -1536,6 +1536,30 @@
   resolved "https://registry.yarnpkg.com/@floating-ui/utils/-/utils-0.2.4.tgz#1d459cee5031893a08a0e064c406ad2130cced7c"
   integrity sha512-dWO2pw8hhi+WrXq1YJy2yCuWoL20PddgGaqTgVe4cOS9Q6qklXCiA1tJEqX6BEwRNSCP84/afac9hd4MS+zEUA==
 
+"@formatjs/[email protected]":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@formatjs/ecma402-abstract/-/ecma402-abstract-2.0.0.tgz#39197ab90b1c78b7342b129a56a7acdb8f512e17"
+  integrity sha512-rRqXOqdFmk7RYvj4khklyqzcfQl9vEL/usogncBHRZfZBDOwMGuSRNFl02fu5KGHXdbinju+YXyuR+Nk8xlr/g==
+  dependencies:
+    "@formatjs/intl-localematcher" "0.5.4"
+    tslib "^2.4.0"
+
+"@formatjs/[email protected]":
+  version "0.5.4"
+  resolved "https://registry.yarnpkg.com/@formatjs/intl-localematcher/-/intl-localematcher-0.5.4.tgz#caa71f2e40d93e37d58be35cfffe57865f2b366f"
+  integrity sha512-zTwEpWOzZ2CiKcB93BLngUX59hQkuZjT2+SAQEscSm52peDW/getsawMcWF1rGRpMCX6D7nSJA3CzJ8gn13N/g==
+  dependencies:
+    tslib "^2.4.0"
+
+"@formatjs/intl-segmenter@^11.5.7":
+  version "11.5.7"
+  resolved "https://registry.yarnpkg.com/@formatjs/intl-segmenter/-/intl-segmenter-11.5.7.tgz#c9fcb94d4690372d3ccd609ce1490910b582af78"
+  integrity sha512-MPvUKOURPY1aHc/d3YtLKp4hamrJtdBRc/AZVt9zRitrNeRszSwpIIYDHka9chQJTRIJlIfS4S9FGMdA1PE3Xw==
+  dependencies:
+    "@formatjs/ecma402-abstract" "2.0.0"
+    "@formatjs/intl-localematcher" "0.5.4"
+    tslib "^2.4.0"
+
 "@humanwhocodes/config-array@^0.11.14":
   version "0.11.14"
   resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.11.14.tgz#d78e481a039f7566ecc9660b4ea7fe6b1fec442b"
@@ -7915,7 +7939,6 @@ [email protected]:
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
   version "34.0.0"
-  uid "94e393c9a619b5d7427ff4103128521229ad4f6c"
   resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/94e393c9a619b5d7427ff4103128521229ad4f6c"
   dependencies:
     "@babel/runtime" "^7.12.5"
@@ -7942,7 +7965,6 @@ matrix-mock-request@^2.5.0:
 
 "matrix-react-sdk@github:matrix-org/matrix-react-sdk#develop":
   version "3.101.0"
-  uid "19f9f9856451a8e4cce6d313d19ca8aed4b5d6b4"
   resolved "https://codeload.github.com/matrix-org/matrix-react-sdk/tar.gz/19f9f9856451a8e4cce6d313d19ca8aed4b5d6b4"
   dependencies:
     "@babel/runtime" "^7.12.5"
@@ -10474,16 +10496,7 @@ string-replace-loader@3:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
-"string-width-cjs@npm:string-width@^4.2.0":
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
-  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
-  dependencies:
-    emoji-regex "^8.0.0"
-    is-fullwidth-code-point "^3.0.0"
-    strip-ansi "^6.0.1"
-
-string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
+"string-width-cjs@npm:string-width@^4.2.0", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -10569,14 +10582,7 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
-  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
-  dependencies:
-    ansi-regex "^5.0.1"
-
-strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -11046,7 +11052,7 @@ tsconfig-paths@^3.15.0:
     minimist "^1.2.6"
     strip-bom "^3.0.0"
 
-tslib@^2.0.0, tslib@^2.0.3, tslib@^2.1.0:
+tslib@^2.0.0, tslib@^2.0.3, tslib@^2.1.0, tslib@^2.4.0:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
   integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==
@@ -11675,7 +11681,7 @@ word-wrap@^1.2.5:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.5.tgz#d2c45c6dd4fbce621a66f136cbe328afd0410b34"
   integrity sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
@@ -11693,15 +11699,6 @@ wrap-ansi@^6.2.0:
     string-width "^4.1.0"
     strip-ansi "^6.0.0"
 
-wrap-ansi@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
-  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
-  dependencies:
-    ansi-styles "^4.0.0"
-    string-width "^4.1.0"
-    strip-ansi "^6.0.0"
-
 wrap-ansi@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-8.1.0.tgz#56dc22368ee570face1b49819975d9b9a5ead214"