Update ghcr.io/element-hq/element-web:develop Docker digest to 0c39f7b (#4439)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/test.yaml

@@ -107,9 +107,6 @@ jobs:
         run: pnpm playwright install --with-deps
       - name: Run backend components
         run: |
-          # Make sure the directory for the embedded build exists as Docker might
-          # create it with wrong access rights otherwise.
-          mkdir -p embedded/web/dist
           docker compose -f docker-compose-dev.yml -f docker-compose-playwright.yml pull
           docker compose -f docker-compose-dev.yml -f docker-compose-playwright.yml up -d
           docker ps

docker-compose-playwright.yml

@@ -19,12 +19,7 @@ services:
       - ./backend/playwright_homeserver-othersite.yaml:/data/cfg/homeserver.yaml:Z
   element-web:
     # Pin to a SHA so that upstream cannot break our tests. Renovate handles regular updates.
-    image: ghcr.io/element-hq/element-web:develop@sha256:f30be05ae9893a5f8acab96207056d1144ce436b8550b95fb60cdfa838f50699
+    image: ghcr.io/element-hq/element-web:develop@sha256:9e2335e93a6683fff303ca6d14d0978ce21fe78ab9f6eaa4495c614006b8c3a7
   element-web-1:
     # Pin to a SHA so that upstream cannot break our tests. Renovate handles regular updates.
-    image: ghcr.io/element-hq/element-web:develop@sha256:f30be05ae9893a5f8acab96207056d1144ce436b8550b95fb60cdfa838f50699
-    volumes:
-      # The other site opens the embedded package under test in place of the
-      # copy its image bundles (the first site opens the dev server's app.
-      # Built by the Playwright run (see build.setup.ts).
-      - ./embedded/web/dist:/app/widgets/element-call:ro,Z
+    image: ghcr.io/element-hq/element-web:develop@sha256:9e2335e93a6683fff303ca6d14d0978ce21fe78ab9f6eaa4495c614006b8c3a7

docs/agents/testing.md

@@ -34,10 +34,6 @@ translations. The browser is Playwright's, so a fresh clone needs
 
 ## End-to-end
 
-The Element Web instance `HOST1` opens the app the dev server serves. The instance
-`HOST2` (the other site) opens the embedded package as a host ships it. This package
-is built by the `build-embedded` setup project and mounted in `docker-compose-playwright.yml`.
-
 - `playwright/*.spec.ts` — standalone, on Chromium and Firefox.
 - `playwright/widget/` — widget mode, where cross-context bugs surface.
 - `playwright/component/` — the component in a host page, via the harness on port

playwright.config.ts

@@ -63,15 +63,8 @@ export default defineConfig({
   },
   /* Configure projects for major browsers */
   projects: [
-    {
-      // Builds the embedded package into the directory the other site's
-      // Element Web container serves it from (see docker-compose-playwright.yml).
-      name: "build-embedded",
-      testMatch: "**/widget/embedded/build.setup.ts",
-    },
     {
       name: "chromium",
-      dependencies: ["build-embedded"],
       testIgnore: "**/mobile/**",
       use: {
         ...devices["Desktop Chrome"],
@@ -93,7 +86,6 @@ export default defineConfig({
     },
     {
       name: "firefox",
-      dependencies: ["build-embedded"],
       testIgnore: "**/mobile/**",
       use: {
         ...devices["Desktop Firefox"],

playwright/fixtures/widget-user.ts

@@ -127,14 +127,13 @@ export const widgetTest = test.extend<MyFixtures>({
    * Provide a way to add additional users within a test.
    * The returned user will be registered on the default homeserver, the name will be made unique by appending a timestamp.
    */
-  addUser: async ({ browser }, use, testInfo) => {
+  addUser: async ({ browser }, use) => {
     await use(
       async (
         username: string,
         host: string = HOST1,
       ): Promise<UserBaseFixture> => {
-        // Tests in parallel workers can reach this in the same millisecond.
-        const uniqueSuffix = `${Date.now()}_${testInfo.parallelIndex}`;
+        const uniqueSuffix = Date.now();
         const { page, clientHandle, mxId } = await TestHelpers.registerUser(
           browser,
           `${username.toLowerCase()}_${uniqueSuffix}`,

playwright/widget/embedded/build.setup.ts

@@ -1,20 +0,0 @@
-/*
-Copyright 2026 Element Creations Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import { test as setup } from "@playwright/test";
-import { execFileSync } from "node:child_process";
-import { mkdirSync } from "node:fs";
-
-const EMBEDDED_DIST = "embedded/web/dist";
-
-setup("build the embedded package", () => {
-  setup.setTimeout(10 * 60 * 1000);
-  mkdirSync(EMBEDDED_DIST, { recursive: true });
-  execFileSync("pnpm", ["build:embedded", "--outDir", EMBEDDED_DIST], {
-    stdio: "inherit",
-  });
-});

playwright/widget/embedded/config-json.spec.ts

@@ -1,57 +0,0 @@
-/*
-Copyright 2026 Element Creations Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import { expect, type Route, test } from "@playwright/test";
-
-import { widgetTest } from "../../fixtures/widget-user.ts";
-import { HOST2, TestHelpers } from "../test-helpers.ts";
-
-/** Where the other site's Element Web serves the embedded package from */
-const CONFIG_JSON = "**/widgets/element-call/config.json";
-
-const HOST_ANSWERS: Record<string, (route: Route) => Promise<void>> = {
-  "a 404": async (route) => route.fulfill({ status: 404 }),
-  "a failed fetch": async (route) => route.abort("failed"),
-  "an HTML page": async (route) =>
-    route.fulfill({
-      status: 200,
-      contentType: "text/html",
-      body: "<!doctype html><title>Element</title>",
-    }),
-};
-
-widgetTest.skip(
-  ({ browserName }) => browserName === "firefox",
-  "The widget suite does not run on Firefox, see the other specs here",
-);
-
-for (const [answer, respond] of Object.entries(HOST_ANSWERS)) {
-  widgetTest(
-    `reaches the lobby when config.json gets ${answer}`,
-    async ({ addUser }) => {
-      test.slow();
-      const { page } = await addUser("Brooks", HOST2);
-      await TestHelpers.createRoom("Config Room", page);
-
-      let answered = 0;
-      await page.route(CONFIG_JSON, async (route) => {
-        answered++;
-        await respond(route);
-      });
-
-      await TestHelpers.startCallInCurrentRoom(page);
-
-      await expect(
-        page
-          .locator('iframe[title="Element Call"]')
-          .contentFrame()
-          .getByTestId("lobby_joinCall"),
-      ).toBeVisible({ timeout: 15000 });
-      expect(answered).toBeGreaterThan(0);
-    },
-  );
-}

playwright/widget/test-helpers.ts

@@ -144,11 +144,7 @@ export class TestHelpers {
 
     await this.dismissStartupToasts(page);
 
-    // The other site's Element Web opens the embedded package it serves itself
-    // (see docker-compose-playwright.yml), not the dev server's app.
-    if (host !== HOST2) {
-      await TestHelpers.setDevToolElementCallDevUrl(page);
-    }
+    await TestHelpers.setDevToolElementCallDevUrl(page);
 
     const clientHandle = await page.evaluateHandle(() =>
       window.mxMatrixClientPeg.get(),

src/config/Config.test.ts

@@ -108,22 +108,6 @@ describe("Config.initWith", () => {
     expect(Config.get().media_quality).toEqual(DEFAULT_CONFIG.media_quality);
   });
 
-  it("falls back to the defaults when config.json is not JSON", async () => {
-    vi.spyOn(globalThis, "fetch").mockResolvedValue(
-      new Response("<!doctype html><title>Element</title>", {
-        status: 200,
-        headers: { "content-type": "text/html" },
-      }),
-    );
-    const warnSpy = vi.spyOn(logger, "warn").mockImplementation(() => {});
-    Reflect.set(Config, "internalInstance", undefined);
-
-    await expect(Config.init()).resolves.toBeUndefined();
-
-    expect(Config.get().media_quality).toEqual(DEFAULT_CONFIG.media_quality);
-    expect(warnSpy).toHaveBeenCalledTimes(1);
-  });
-
   it("replaces a config initialized earlier", () => {
     Config.initWith({ ssla: "https://first.invalid/ssla" });
     Config.initWith({ ssla: "https://second.invalid/ssla" });

src/config/Config.ts

@@ -156,10 +156,5 @@ async function downloadConfig(fetchTarget: string): Promise<ConfigOptions> {
     return {};
   }
 
-  try {
-    return await response.json();
-  } catch (e) {
-    logger.warn(`Config at ${fetchTarget} is not JSON, using defaults`, e);
-    return {};
-  }
+  return response.json();
 }