Add support for rendering a custom wrapper around Element

package.json

@@ -70,7 +70,7 @@
     },
     "dependencies": {
         "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.14.tgz",
-        "@matrix-org/react-sdk-module-api": "^2.0.0",
+        "@matrix-org/react-sdk-module-api": "^2.1.0",
         "gfm.css": "^1.1.2",
         "jsrsasign": "^10.5.25",
         "katex": "^0.16.0",

src/vector/app.tsx

@@ -34,6 +34,8 @@ import { createClient } from "matrix-js-sdk/src/matrix";
 import { SnakedObject } from "matrix-react-sdk/src/utils/SnakedObject";
 import MatrixChat from "matrix-react-sdk/src/components/structures/MatrixChat";
 import { ValidatedServerConfig } from "matrix-react-sdk/src/utils/ValidatedServerConfig";
+import { WrapperLifecycle, WrapperOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/WrapperLifecycle";
+import { ModuleRunner } from "matrix-react-sdk/src/modules/ModuleRunner";
 
 import { parseQs } from "./url_utils";
 import VectorBasePlatform from "./platform/VectorBasePlatform";
@@ -109,17 +111,22 @@ export async function loadApp(fragParams: {}): Promise<ReactElement> {
 
     const initialScreenAfterLogin = getInitialScreenAfterLogin(window.location);
 
+    const wrapperOpts: WrapperOpts = { Wrapper: React.Fragment };
+    ModuleRunner.instance.invoke(WrapperLifecycle.Wrapper, wrapperOpts);
+
     return (
-        <MatrixChat
-            onNewScreen={onNewScreen}
-            config={config}
-            realQueryParams={params}
-            startingFragmentQueryParams={fragParams}
-            enableGuest={!config.disable_guests}
-            onTokenLoginCompleted={onTokenLoginCompleted}
-            initialScreenAfterLogin={initialScreenAfterLogin}
-            defaultDeviceDisplayName={defaultDeviceName}
-        />
+        <wrapperOpts.Wrapper>
+            <MatrixChat
+                onNewScreen={onNewScreen}
+                config={config}
+                realQueryParams={params}
+                startingFragmentQueryParams={fragParams}
+                enableGuest={!config.disable_guests}
+                onTokenLoginCompleted={onTokenLoginCompleted}
+                initialScreenAfterLogin={initialScreenAfterLogin}
+                defaultDeviceDisplayName={defaultDeviceName}
+            />
+        </wrapperOpts.Wrapper>
     );
 }
 

test/app-tests/wrapper-test.tsx

@@ -0,0 +1,90 @@
+/*
+Copyright 2023 Mikhail Aheichyk
+Copyright 2023 Nordeck IT + Consulting GmbH.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from "react";
+import SdkConfig from "matrix-react-sdk/src/SdkConfig";
+import PlatformPeg from "matrix-react-sdk/src/PlatformPeg";
+import fetchMock from "fetch-mock-jest";
+import { render, RenderResult, screen, waitFor } from "@testing-library/react";
+import { ModuleRunner } from "matrix-react-sdk/src/modules/ModuleRunner";
+import { WrapperLifecycle, WrapperOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/WrapperLifecycle";
+
+import WebPlatform from "../../src/vector/platform/WebPlatform";
+import { loadApp } from "../../src/vector/app";
+
+fetchMock.config.overwriteRoutes = true;
+
+describe("Wrapper", () => {
+    beforeEach(async () => {
+        SdkConfig.reset();
+        PlatformPeg.set(new WebPlatform());
+        fetchMock.get("https://matrix-client.matrix.org/_matrix/client/versions", {
+            unstable_features: {},
+            versions: ["v1.1"],
+        });
+        fetchMock.get("https://matrix.org/.well-known/matrix/client", {
+            "m.homeserver": {
+                base_url: "https://matrix-client.matrix.org",
+            },
+        });
+        fetchMock.get("/version", "1.10.13");
+    });
+
+    it("wrap a matrix client with header and footer", async () => {
+        SdkConfig.put({
+            default_server_config: {
+                "m.homeserver": {
+                    base_url: "https://matrix-client.matrix.org",
+                },
+            },
+        });
+
+        jest.spyOn(ModuleRunner.instance, "invoke").mockImplementation((lifecycleEvent, opts) => {
+            if (lifecycleEvent === WrapperLifecycle.Wrapper) {
+                (opts as WrapperOpts).Wrapper = ({ children }) => {
+                    return (
+                        <>
+                            <div>Header</div>
+                            {children}
+                            <div>Footer</div>
+                        </>
+                    );
+                };
+            }
+        });
+
+        const matrixChat: RenderResult = render(await loadApp({}));
+
+        // at this point, we're trying to do a guest registration;
+        // we expect a spinner
+        await assertAtLoadingSpinner();
+
+        await awaitWelcomeComponent(matrixChat);
+
+        // Are not semantic elements because Element has a footer already.
+        screen.getByText(/Header/i);
+        screen.getByText(/Footer/i);
+    });
+});
+
+async function assertAtLoadingSpinner(): Promise<void> {
+    await screen.findByRole("progressbar");
+}
+
+async function awaitWelcomeComponent(matrixChat?: RenderResult): Promise<void> {
+    await waitFor(() => matrixChat?.container.querySelector(".mx_Welcome"));
+}

yarn.lock

@@ -1636,10 +1636,10 @@
   dependencies:
     "@babel/runtime" "^7.17.9"
 
-"@matrix-org/react-sdk-module-api@^2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@matrix-org/react-sdk-module-api/-/react-sdk-module-api-2.0.0.tgz#f894af429ad352d5151dc7240cc2f987d9dab780"
-  integrity sha512-o/M+IfB3bu4S3yTO10zMRiEtTQagV9AJ9cNmq8a/ksniCx3QLShtzWeL5FkTa8co0ab/VdxdqTlEux0aStT/dg==
+"@matrix-org/react-sdk-module-api@^2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@matrix-org/react-sdk-module-api/-/react-sdk-module-api-2.1.0.tgz#ca9d67853512fda1df2786810b90be31dd8dc7b1"
+  integrity sha512-SARD5BsmZYv1hvuezLfBUafJ9+rPLbk5WO0S3vZgkLH3jJQrk7f/65qBB5fLKF2ljprfZ1GTpuBeq04wn7Tnmg==
   dependencies:
     "@babel/runtime" "^7.17.9"