Merge pull request #2552 from robintown/spotlight-left

Don't keep someone in the spotlight if they've left the call

.eslintrc.cjs

@@ -38,6 +38,7 @@ module.exports = {
     "jsx-a11y/media-has-caption": "off",
     // We should use the js-sdk logger, never console directly.
     "no-console": ["error"],
+    "react/display-name": "error",
   },
   settings: {
     react: {

.github/CODEOWNERS

@@ -1 +1 @@
-* @vector-im/element-call-reviewers
+* @element-hq/element-call-reviewers

.github/workflows/build.yaml

@@ -1,34 +1,25 @@
 name: Build
 on:
-  pull_request: {}
+  pull_request:
+    types:
+      - synchronize
+      - opened
+      - labeled
+    paths-ignore:
+      - ".github/**"
+      - "docs/**"
   push:
     branches: [livekit, full-mesh]
+    paths-ignore:
+      - ".github/**"
+      - "docs/**"
 jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-      - name: Yarn cache
-        uses: actions/setup-node@v4
+  build_element_call:
+    uses: ./.github/workflows/element-call.yaml
     with:
-          cache: "yarn"
-      - name: Install dependencies
-        run: "yarn install"
-      - name: Build
-        run: "yarn run build"
-        env:
+      vite_app_version: ${{ github.event.release.tag_name || github.sha }}
+    secrets:
       SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
       SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
       SENTRY_URL: ${{ secrets.SENTRY_URL }}
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
-          VITE_APP_VERSION: ${{ github.sha }}
-          NODE_OPTIONS: "--max-old-space-size=4096"
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: build
-          path: dist
-          # We'll only use this in a triggered job, then we're done with it
-          retention-days: 1

.github/workflows/docker.yaml

@@ -0,0 +1,60 @@
+name: Docker - Deploy
+on:
+  workflow_call:
+    inputs:
+      docker_tags:
+        required: true
+        type: string
+      artifact_run_id:
+        required: false
+        type: string
+        default: ${{ github.run_id }}
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build_and_deploy:
+    name: Build & publish docker
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # required to upload release asset
+      packages: write
+    steps:
+      - name: Check it out
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+
+      - name: 📥 Download artifact
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ inputs.artifact_run_id }}
+          name: build-output
+          path: dist
+
+      - name: Log in to container registry
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: ${{ inputs.docker_tags}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@5176d81f87c23d6fc96624dfdbcd9f3830bbe445 # v6.5.0
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/e2e.yml

@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out test private repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
-          repository: vector-im/static-call-participant
+          repository: element-hq/static-call-participant
           ref: refs/heads/main
           path: static-call-participant
           token: ${{ secrets.GH_E2E_TEST_TOKEN }}

.github/workflows/element-call.yaml

@@ -0,0 +1,47 @@
+name: Element Call - Build
+on:
+  workflow_call:
+    inputs:
+      vite_app_version:
+        required: true
+        type: string
+    secrets:
+      SENTRY_ORG:
+        required: true
+      SENTRY_PROJECT:
+        required: true
+      SENTRY_URL:
+        required: true
+      SENTRY_AUTH_TOKEN:
+        required: true
+
+jobs:
+  build:
+    name: Build Element Call
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+      - name: Yarn cache
+        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
+        with:
+          cache: "yarn"
+          node-version: "lts/*"
+      - name: Install dependencies
+        run: "yarn install"
+      - name: Build
+        run: "yarn run build"
+        env:
+          SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
+          SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
+          SENTRY_URL: ${{ secrets.SENTRY_URL }}
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+          VITE_APP_VERSION: ${{ inputs.vite_app_version }}
+          NODE_OPTIONS: "--max-old-space-size=4096"
+      - name: Upload Artifact
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
+        with:
+          name: build-output
+          path: dist
+          # We'll only use this in a triggered job, then we're done with it
+          retention-days: 1

.github/workflows/lint.yaml

@@ -7,11 +7,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - name: Yarn cache
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
         with:
           cache: "yarn"
+          node-version: "lts/*"
       - name: Install dependencies
         run: "yarn install"
       - name: Prettier

.github/workflows/netlify.yaml

@@ -1,73 +1,79 @@
-name: Netlify PR Preview
+name: Netlify - Deploy
 on:
-  workflow_run:
-    workflows: ["Build"]
-    types:
-      - completed
-    branches-ignore:
-      - "main"
-      - "livekit"
+  workflow_call:
+    inputs:
+      pr_number:
+        required: true
+        type: string
+      pr_head_full_name:
+        required: true
+        type: string
+      pr_head_ref:
+        required: true
+        type: string
+      deployment_ref:
+        required: true
+        type: string
+      artifact_run_id:
+        required: false
+        type: string
+        default: ${{ github.run_id }}
+    secrets:
+      ELEMENT_BOT_TOKEN:
+        required: true
+      NETLIFY_AUTH_TOKEN:
+        required: true
+      NETLIFY_SITE_ID:
+        required: true
+
 jobs:
   deploy:
-    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request'
     runs-on: ubuntu-latest
     permissions:
       deployments: write
     environment: Netlify
     steps:
       - name: 📝 Create Deployment
-        uses: bobheadxi/deployments@v1
+        uses: bobheadxi/deployments@648679e8e4915b27893bd7dbc35cb504dc915bc8 # v1
         id: deployment
         with:
           step: start
           token: ${{ secrets.GITHUB_TOKEN }}
           env: Netlify
-          ref: ${{ github.event.workflow_run.head_sha }}
+          ref: ${{ inputs.deployment_ref }}
           desc: |
             Do you trust the author of this PR? Maybe this build will steal your keys or give you malware.
             Exercise caution. Use test accounts.
 
-      - id: prdetails
-        uses: matrix-org/pr-details-action@v1.3
-        with:
-          owner: ${{ github.event.workflow_run.head_repository.owner.login }}
-          branch: ${{ github.event.workflow_run.head_branch }}
-
-      # There's a 'download artifact' action, but it hasn't been updated for the workflow_run action
-      # (https://github.com/actions/download-artifact/issues/60) so instead we get this mess:
       - name: 📥 Download artifact
-        uses: dawidd6/action-download-artifact@v2
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4
         with:
-          run_id: ${{ github.event.workflow_run.id }}
-          name: build
+          github-token: ${{ secrets.ELEMENT_BOT_TOKEN }}
+          run-id: ${{ inputs.artifact_run_id }}
+          name: build-output
           path: webapp
 
       - name: Add redirects file
         # We fetch from github directly as we don't bother checking out the repo
-        run: curl -s https://raw.githubusercontent.com/vector-im/element-call/main/config/netlify_redirects > webapp/_redirects
+        run: curl -s https://raw.githubusercontent.com/element-hq/element-call/main/config/netlify_redirects > webapp/_redirects
 
       - name: Add config file
-        env:
-          HEADBRACH: ${{ github.event.workflow_run.head_branch }}
-        run: curl -s "https://raw.githubusercontent.com/vector-im/element-call/${HEADBRACH}/config/element_io_preview.json" > webapp/config.json
+        run: curl -s "https://raw.githubusercontent.com/${{ inputs.pr_head_full_name }}/${{ inputs.pr_head_ref }}/config/config_netlify_preview.json" > webapp/config.json
 
       - name: ☁️ Deploy to Netlify
         id: netlify
-        uses: nwtgck/actions-netlify@v2.1
+        uses: nwtgck/actions-netlify@4cbaf4c08f1a7bfa537d6113472ef4424e4eb654 # v3.0
         with:
           publish-dir: webapp
           deploy-message: "Deploy from GitHub Actions"
-          # These don't work because we're in workflow_run
-          enable-pull-request-comment: false
-          enable-commit-comment: false
-          alias: pr${{ steps.prdetails.outputs.pr_id }}
+          alias: pr${{ inputs.pr_number }}
         env:
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
           NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
         timeout-minutes: 1
 
       - name: 🚦 Update deployment status
-        uses: bobheadxi/deployments@v1
+        uses: bobheadxi/deployments@648679e8e4915b27893bd7dbc35cb504dc915bc8 # v1
         if: always()
         with:
           step: finish

.github/workflows/pr-deploy.yaml

@@ -0,0 +1,50 @@
+name: PR Preview Deployments
+on:
+  workflow_run:
+    workflows: ["Build"]
+    types:
+      - completed
+
+jobs:
+  prdetails:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request' }}
+    runs-on: ubuntu-latest
+    outputs:
+      pr_number: ${{ steps.prdetails.outputs.pr_id }}
+      pr_data_json: ${{ steps.prdetails.outputs.data }}
+    steps:
+      - id: prdetails
+        uses: matrix-org/pr-details-action@15bde5285d7850ba276cc3bd8a03733e3f24622a # v1.3
+        continue-on-error: true
+        with:
+          owner: ${{ github.event.workflow_run.head_repository.owner.login }}
+          branch: ${{ github.event.workflow_run.head_branch }}
+
+  netlify:
+    needs: prdetails
+    permissions:
+      deployments: write
+    uses: ./.github/workflows/netlify.yaml
+    with:
+      artifact_run_id: ${{ github.event.workflow_run.id || github.run_id }}
+      pr_number: ${{ needs.prdetails.outputs.pr_number }}
+      pr_head_full_name: ${{ github.event.workflow_run.head_repository.full_name }}
+      pr_head_ref: ${{ needs.prdetails.outputs.pr_data_json && fromJSON(needs.prdetails.outputs.pr_data_json).head.ref }}
+      deployment_ref: ${{ needs.prdetails.outputs.pr_data_json && fromJSON(needs.prdetails.outputs.pr_data_json).head.sha || github.ref || github.head_ref }}
+    secrets:
+      ELEMENT_BOT_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
+      NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+      NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+
+  docker:
+    if: ${{ needs.prdetails.outputs.pr_data_json && contains(fromJSON(needs.prdetails.outputs.pr_data_json).labels.*.name, 'docker build') }}
+    needs: prdetails
+    permissions:
+      contents: write
+      packages: write
+    uses: ./.github/workflows/docker.yaml
+    with:
+      artifact_run_id: ${{ github.event.workflow_run.id || github.run_id }}
+      docker_tags: |
+        type=sha,format=short,event=branch
+        type=raw,value=pr_${{ needs.prdetails.outputs.pr_number }}

.github/workflows/publish.yaml

@@ -3,17 +3,34 @@ name: Build & publish images to the package registry for tags
 on:
   release:
     types: [published]
-  push:
+  workflow_run:
+    workflows: ["Build"]
     branches: [livekit]
+    types:
+      - completed
 
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
-  build:
-    name: Build & publish
+  build_element_call:
+    if: ${{ github.event_name == 'release' }}
+    uses: ./.github/workflows/element-call.yaml
+    with:
+      vite_app_version: ${{ github.event.release.tag_name || github.sha }}
+    secrets:
+      SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
+      SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
+      SENTRY_URL: ${{ secrets.SENTRY_URL }}
+      SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+  publish_tarball:
+    needs: build_element_call
+    if: always()
+    name: Publish tarball
     runs-on: ubuntu-latest
+    outputs:
+      unix_time: ${{steps.current-time.outputs.unix_time}}
     permissions:
       contents: write # required to upload release asset
       packages: write
@@ -21,64 +38,35 @@ jobs:
       - name: Get current time
         id: current-time
         run: echo "unix_time=$(date +'%s')" >> $GITHUB_OUTPUT
-
-      - name: Check it out
-        uses: actions/checkout@v4
-
-      - name: Log in to container registry
-        uses: docker/login-action@3d58c274f17dffee475a5520cbe67f0a882c4dbb
+      - name: 📥 Download artifact
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4
         with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Yarn cache
-        uses: actions/setup-node@v4
-        with:
-          cache: "yarn"
-      - name: Install dependencies
-        run: "yarn install"
-      - name: Build
-        run: "yarn run build"
-        env:
-          SENTRY_ORG: ${{ secrets.SENTRY_ORG }}
-          SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
-          SENTRY_URL: ${{ secrets.SENTRY_URL }}
-          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
-          VITE_APP_VERSION: ${{ github.event.release.tag_name || github.sha }}
-
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id || github.run_id }}
+          name: build-output
+          path: dist
       - name: Create Tarball
         env:
           TARBALL_VERSION: ${{ github.event.release.tag_name || github.sha }}
         run: |
           tar --numeric-owner --transform "s/dist/element-call-${TARBALL_VERSION}/" -cvzf element-call-${TARBALL_VERSION}.tar.gz dist
-
       - name: Upload
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4.3.4
         env:
           GITHUB_TOKEN: ${{ github.token }}
         with:
           path: "./element-call-*.tar.gz"
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@2a4836ac76fe8f5d0ee3a0d89aa12a80cc552ad3
+  publish_docker:
+    needs: publish_tarball
+    if: always()
+    permissions:
+      contents: write
+      packages: write
+    uses: ./.github/workflows/docker.yaml
     with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
+      artifact_run_id: ${{ github.event.workflow_run.id || github.run_id }}
+      docker_tags: |
         type=sha,format=short,event=branch
         type=semver,pattern=v{{version}}
         type=raw,value=latest-ci,enable={{is_default_branch}}
-            type=raw,value=latest-ci_${{steps.current-time.outputs.unix_time}},enable={{is_default_branch}}
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@6d5347c4025fdf2bb05167a2519cac535a14a408
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+        type=raw,value=latest-ci_${{needs.publish_tarball.outputs.unix_time}},enable={{is_default_branch}}

.github/workflows/test.yaml

@@ -1,24 +1,25 @@
-name: Run jest tests
+name: Run unit tests
 on:
   pull_request: {}
   push:
     branches: [livekit, full-mesh]
 jobs:
-  jest:
-    name: Run jest tests
+  vitest:
+    name: Run vitest tests
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - name: Yarn cache
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
         with:
           cache: "yarn"
+          node-version: "lts/*"
       - name: Install dependencies
         run: "yarn install"
-      - name: Jest
+      - name: Vitest
         run: "yarn run test"
       - name: Upload to codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4
         with:
           flags: unittests

.github/workflows/translations-download.yaml

@@ -13,11 +13,12 @@ jobs:
 
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
         with:
           cache: "yarn"
+          node-version: "lts/*"
 
       - name: Install Deps
         run: "yarn install --frozen-lockfile"
@@ -26,7 +27,7 @@ jobs:
         run: "rm -R public/locales"
 
       - name: Download translation files
-        uses: localazy/download@v1.1.0
+        uses: localazy/download@0a79880fb66150601e3b43606fab69c88123c087 # v1.1.0
         with:
           groups: "-p includeSourceLang:true"
 
@@ -38,7 +39,7 @@ jobs:
 
       - name: Create Pull Request
         id: cpr
-        uses: peter-evans/create-pull-request@v5.0.2
+        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
         with:
           token: ${{ secrets.ELEMENT_BOT_TOKEN }}
           branch: actions/localazy-download

.github/workflows/translations-upload.yaml

@@ -3,6 +3,8 @@ on:
   push:
     branches:
       - livekit
+    paths-ignore:
+      - ".github/**"
 
 jobs:
   upload:
@@ -12,9 +14,9 @@ jobs:
 
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
       - name: Upload
-        uses: localazy/upload@v1
+        uses: localazy/upload@27e6b5c0fddf4551596b42226b1c24124335d24a # v1
         with:
           write_key: ${{ secrets.LOCALAZY_WRITE_KEY }}

README.md

@@ -5,7 +5,7 @@
 
 Group calls with WebRTC that leverage [Matrix](https://matrix.org) and an open-source WebRTC toolkit from [LiveKit](https://livekit.io/).
 
-For prior version of the Element Call that relied solely on full-mesh logic, check [`full-mesh`](https://github.com/vector-im/element-call/tree/full-mesh) branch.
+For prior version of the Element Call that relied solely on full-mesh logic, check [`full-mesh`](https://github.com/element-hq/element-call/tree/full-mesh) branch.
 
 ![A demo of Element Call with six people](demo.jpg)
 
@@ -16,7 +16,7 @@ To try it out, visit our hosted version at [call.element.io](https://call.elemen
 Until prebuilt tarballs are available, you'll need to build Element Call from source. First, clone and install the package:
 
 ```
-git clone https://github.com/vector-im/element-call.git
+git clone https://github.com/element-hq/element-call.git
 cd element-call
 yarn
 yarn build
@@ -54,6 +54,38 @@ Therefore, to use a self-hosted homeserver, this is recommended to be a new serv
 
 There are currently two different config files. `.env` holds variables that are used at build time, while `public/config.json` holds variables that are used at runtime. Documentation and default values for `public/config.json` can be found in [ConfigOptions.ts](src/config/ConfigOptions.ts).
 
+If you're using [Synapse](https://github.com/element-hq/synapse/), you'll need to additionally add the following to `homeserver.yaml` or Element Call won't work:
+
+```
+experimental_features:
+    msc3266_enabled: true
+```
+
+MSC3266 allows to request a room summary of rooms you are not joined.
+The summary contains the room join rules. We need that to decide if the user gets prompted with the option to knock ("ask to join"), a cannot join error or the join view.
+
+Element Call requires a Livekit SFU behind a Livekit jwt service to work. The url to the Livekit jwt service can either be configured in the config of Element Call (fallback/legacy configuration) or be configured by your homeserver via the `.well-known`.
+This is the recommended method.
+
+The configuration is a list of Foci configs:
+
+```json
+"org.matrix.msc4143.rtc_foci": [
+    {
+        "type": "livekit",
+        "livekit_service_url": "https://someurl.com"
+    },
+     {
+        "type": "livekit",
+        "livekit_service_url": "https://livekit2.com"
+    },
+    {
+        "type": "another_foci",
+        "props_for_another_foci": "val"
+    },
+]
+```
+
 ## Translation
 
 If you'd like to help translate Element Call, head over to [Localazy](https://localazy.com/p/element-call). You're also encouraged to join the [Element Translators](https://matrix.to/#/#translators:element.io) space to discuss and coordinate translation efforts.
@@ -74,7 +106,7 @@ yarn link
 Next, we can set up this project:
 
 ```
-git clone https://github.com/vector-im/element-call.git
+git clone https://github.com/element-hq/element-call.git
 cd element-call
 yarn
 yarn link matrix-js-sdk
@@ -93,12 +125,14 @@ service for development. These use a test 'secret' published in this
 repository, so this must be used only for local development and
 **_never be exposed to the public Internet._**
 
-To use it, add SFU parameter in your local config `./public/config.yml`:
+To use it, add a SFU parameter in your local config `./public/config.json`:
+(Be aware, that this is only the fallback Livekit SFU. If the homeserver
+advertises one in the client well-known, this will not be used.)
 
-```yaml
+```json
 "livekit": {
-    "jwt_service_url": "http://localhost:8881"
-  },
+  "livekit_service_url": "http://localhost:7881"
+},
 ```
 
 Run backend components:
@@ -107,6 +141,28 @@ Run backend components:
 yarn backend
 ```
 
+### Add a new translation key
+
+To add a new translation key you can do these steps:
+
+1. Add the new key entry to the code where the new key is used: `t("some_new_key")`
+1. Run `yarn i18n` to extract the new key and update the translation files. This will add a skeleton entry to the `public/locales/en-GB/app.json` file:
+   ```jsonc
+   {
+       ...
+       "some_new_key": "",
+       ...
+   }
+   ```
+1. Update the skeleton entry in the `public/locales/en-GB/app.json` file with the English translation:
+   ```jsonc
+   {
+       ...
+       "some_new_key": "Some new key",
+       ...
+   }
+   ```
+
 ## Documentation
 
 Usage and other technical details about the project can be found here:

backend-docker-compose.yml

@@ -5,7 +5,7 @@ networks:
 
 services:
   auth-service:
-    image: ghcr.io/vector-im/lk-jwt-service:latest-ci
+    image: ghcr.io/element-hq/lk-jwt-service:latest-ci
     hostname: auth-server
     ports:
       - 8881:8080

backend/livekit.yaml

@@ -1,5 +1,4 @@
 port: 7880
-environment: dev
 bind_addresses:
   - "0.0.0.0"
 rtc:
@@ -22,5 +21,3 @@ turn:
   external_tls: true
 keys:
   devkey: secret
-signal_relay:
-  enabled: true

config/config.sample.json

@@ -5,5 +5,11 @@
       "server_name": "call.ems.host"
     }
   },
+  "livekit": {
+    "livekit_service_url": "http://localhost:7881"
+  },
+  "features": {
+    "feature_use_device_session_member_events": true
+  },
   "eula": "https://static.element.io/legal/online-EULA.pdf"
 }

config/config_netlify_preview.json

@@ -8,6 +8,9 @@
   "livekit": {
     "livekit_service_url": "https://livekit-jwt.call.element.dev"
   },
+  "features": {
+    "feature_use_device_session_member_events": true
+  },
   "posthog": {
     "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",
     "api_host": "https://posthog-element-call.element.io"

config/element_io_develop.json

@@ -1,19 +0,0 @@
-{
-  "default_server_config": {
-    "m.homeserver": {
-      "base_url": "https://call.ems.host",
-      "server_name": "call.ems.host"
-    }
-  },
-  "posthog": {
-    "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",
-    "api_host": "https://posthog-element-call.element.io"
-  },
-  "sentry": {
-    "environment": "main-branch-cd",
-    "DSN": "https://b1e328d49be3402ba96101338989fb35@sentry.matrix.org/41"
-  },
-  "rageshake": {
-    "submit_url": "https://element.io/bugreports/submit"
-  }
-}

config/httpd.conf

@@ -0,0 +1,30 @@
+<VirtualHost *:8080>
+    ServerName localhost
+
+    DocumentRoot "/app"
+
+    <Location "/">
+        # disable cache entriely by default (apart from Etag which is accurate enough)
+        Header add Cache-Control "private no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
+        CacheDisable on
+        ExpiresActive off
+
+        # also turn off last-modified since they are just the timestamps of the file in the docker image
+        # and may or may not bear any resemblance to when the resource changed
+        Header add Last-Modified ""
+
+        DirectoryIndex index.html
+    </Location>
+
+    # assets can be cached because they have hashed filenames
+    <Location "/assets">
+        ExpiresActive on
+        ExpiresDefault "access plus 1 week"
+        Header add Cache-Control "public, no-transform"
+    </Location>
+
+    <Location "/apple-app-site-association">
+        ForceType application/json
+    </Location>
+</VirtualHost>
+

docs/url-params.md

@@ -1,57 +1,76 @@
-## Url Format and parameters
+# Url Format and parameters
 
 There are two formats for Element Call urls.
 
 - **Current Format**
-  ```
+
+  ```text
   https://element_call.domain/room/#
   /<room_name_alias>?roomId=!id:domain&password=1234&<other params see below>
   ```
-  The url is split into two sections. The `https://element_call.domain/room/#` contains the app and the intend that the link brings you into a specific room (`https://call.element.io/#` would be the homepage). The fragment is used for query parameters to make sure they never get sent to the element_call.domain server. Here we have the actual matrix roomId and the password which are used to connect all participants with e2ee. This allows that `<room_name_alias>` does not need to be unique. Multiple meetings with the label weekly-sync can be created without collisions.
+
+  The url is split into two sections. The `https://element_call.domain/room/#`
+  contains the app and the intend that the link brings you into a specific room
+  (`https://call.element.io/#` would be the homepage). The fragment is used for
+  query parameters to make sure they never get sent to the element_call.domain
+  server. Here we have the actual matrix roomId and the password which are used
+  to connect all participants with e2ee. This allows that `<room_name_alias>` does
+  not need to be unique. Multiple meetings with the label weekly-sync can be created
+  without collisions.
+
 - **deprecated**
-  ```
+
+  ```text
   https://element_call.domain/<room_name>
   ```
-  With this format the livekit alias that will be used is the `<room_name>`. All ppl connecting to this url will end up in the same unencrypted room. This does not scale, is super unsecure (ppl could end up in the same room by accident) and it also is not really possible to support encryption.
+
+  With this format the livekit alias that will be used is the `<room_name>`.
+  All ppl connecting to this url will end up in the same unencrypted room.
+  This does not scale, is super unsecure
+  (ppl could end up in the same room by accident) and it also is not really
+  possible to support encryption.
   The url parameters are spit into two categories: **general** and **widget related**.
 
-### Widget related params
+## Widget related params
 
 **widgetId**
-The id used by the widget. The presence of this parameter inplis that elemetn call will not connect to a homeserver directly and instead tries to establish postMessage communication via the `parentUrl`
+The id used by the widget. The presence of this parameter implies that element
+call will not connect to a homeserver directly and instead tries to establish
+postMessage communication via the `parentUrl`.
 
-```
+```ts
 widgetId: string | null;
 ```
 
 **parentUrl**
-The url used to send widget action postMessages. This should be the domain of the client
-or the webview the widget is hosted in. (in case the widget is not in an Iframe but in a
-dedicated webview we send the postMessages same webview the widget lives in. Filtering is
-done in the widget so it ignores the messages it receives from itself)
+The url used to send widget action postMessages. This should be the domain of
+the client or the webview the widget is hosted in. (in case the widget is not
+in an Iframe but in a dedicated webview we send the postMessages same webview
+the widget lives in. Filtering is done in the widget so it ignores the messages
+it receives from itself)
 
-```
+```ts
 parentUrl: string | null;
 ```
 
 **userId**
 The user's ID (only used in matryoshka mode).
 
-```
+```ts
 userId: string | null;
 ```
 
 **deviceId**
 The device's ID (only used in matryoshka mode).
 
-```
+```ts
 deviceId: string | null;
 ```
 
 **baseUrl**
 The base URL of the homeserver to use for media lookups in matryoshka mode.
 
-```
+```ts
 baseUrl: string | null;
 ```
 
@@ -64,14 +83,14 @@ roomId is an exception as we need the room ID in embedded (matroyska) mode, and
 the room alias (or even the via params because we are not trying to join it). This
 is also not validated, where it is in useRoomIdentifier().
 
-```
+```ts
 roomId: string | null;
 ```
 
 **confineToRoom**
 Whether the app should keep the user confined to the current call/room.
 
-```
+```ts
 confineToRoom: boolean; (default: false)
 ```
 
@@ -79,7 +98,7 @@ confineToRoom: boolean; (default: false)
 Whether upon entering a room, the user should be prompted to launch the
 native mobile app. (Affects only Android and iOS.)
 
-```
+```ts
 appPrompt: boolean; (default: true)
 ```
 
@@ -87,28 +106,29 @@ appPrompt: boolean; (default: true)
 Whether the app should pause before joining the call until it sees an
 io.element.join widget action, allowing it to be preloaded.
 
-```
+```ts
 preload: boolean; (default: false)
 ```
 
 **hideHeader**
 Whether to hide the room header when in a call.
 
-```
+```ts
 hideHeader: boolean; (default: false)
 ```
 
 **showControls**
-Whether to show the buttons to mute, screen-share, invite, hangup are shown when in a call.
+Whether to show the buttons to mute, screen-share, invite, hangup are shown
+when in a call.
 
-```
+```ts
 showControls: boolean; (default: true)
 ```
 
 **hideScreensharing**
 Whether to hide the screen-sharing button.
 
-```
+```ts
 hideScreensharing: boolean; (default: false)
 ```
 
@@ -116,7 +136,7 @@ hideScreensharing: boolean; (default: false)
 Whether to use end-to-end encryption. This is a legacy flag for the full mesh branch.
 It is not used on the livekit branch and has no impact there!
 
-```
+```ts
 enableE2EE: boolean; (default: true)
 ```
 
@@ -124,28 +144,29 @@ enableE2EE: boolean; (default: true)
 Whether to use per participant encryption.
 Keys will be exchanged over encrypted matrix room messages.
 
-```
+```ts
 perParticipantE2EE: boolean; (default: false)
 ```
 
 **password**
-E2EE password when using a shared secret. (For individual sender keys in embedded mode this is not required.)
+E2EE password when using a shared secret.
+(For individual sender keys in embedded mode this is not required.)
 
-```
+```ts
 password: string | null;
 ```
 
 **displayName**
 The display name to use for auto-registration.
 
-```
+```ts
 displayName: string | null;
 ```
 
 **lang**
 The BCP 47 code of the language the app should use.
 
-```
+```ts
 lang: string | null;
 ```
 
@@ -153,7 +174,7 @@ lang: string | null;
 The font/fonts which the interface should use.
 There can be multiple font url parameters: `?font=font-one&font=font-two...`
 
-```
+```ts
 font: string;
 font: string;
 ...
@@ -162,14 +183,15 @@ font: string;
 **fontScale**
 The factor by which to scale the interface's font size.
 
-```
+```ts
 fontScale: number | null;
 ```
 
 **analyticsID**
-The Posthog analytics ID. It is only available if the user has given consent for sharing telemetry in element web.
+The Posthog analytics ID. It is only available if the user has given consent for
+sharing telemetry in element web.
 
-```
+```ts
 analyticsID: string | null;
 ```
 
@@ -177,7 +199,7 @@ analyticsID: string | null;
 Whether the app is allowed to use fallback STUN servers for ICE in case the
 user's homeserver doesn't provide any.
 
-```
+```ts
 allowIceFallback: boolean; (default: false)
 ```
 
@@ -186,6 +208,45 @@ Setting this flag skips the lobby and brings you in the call directly.
 In the widget this can be combined with preload to pass the device settings
 with the join widget action.
 
-```
+```ts
 skipLobby: boolean; (default: false)
 ```
+
+**returnToLobby**
+Setting this flag makes element call show the lobby in widget mode after leaving
+a call.
+This is useful for video rooms.
+If set to false, the widget will show a blank page after leaving the call.
+
+```ts
+returnToLobby: boolean; (default: false)
+```
+
+**theme**
+The theme to use for element call.
+can be "light", "dark", "light-high-contrast" or "dark-high-contrast".
+If not set element call will use the dark theme.
+
+```ts
+theme: string | null;
+```
+
+**viaServers**
+This defines the homeserver that is going to be used when joining a room.
+It has to be set to a non default value for links to rooms
+that are not on the default homeserver,
+that is in use for the current user.
+
+```ts
+viaServers: string; (default: undefined)
+```
+
+**homeserver**
+This defines the homeserver that is going to be used when registering
+a new (guest) user.
+This can be user to configure a non default guest user server when
+creating a spa link.
+
+```ts
+homeserver: string; (default: undefined)
+```

package.json

@@ -1,4 +1,5 @@
 {
+  "name": "element-call",
   "version": "0.0.0",
   "type": "module",
   "scripts": {
@@ -13,21 +14,24 @@
     "lint:types": "tsc",
     "i18n": "node_modules/i18next-parser/bin/cli.js",
     "i18n:check": "node_modules/i18next-parser/bin/cli.js --fail-on-warnings --fail-on-update",
-    "test": "jest",
+    "test": "vitest",
+    "test:coverage": "vitest run --coverage",
     "backend": "docker-compose -f backend-docker-compose.yml up"
   },
   "dependencies": {
     "@juggle/resize-observer": "^3.3.1",
-    "@livekit/components-react": "^1.1.0",
+    "@livekit/components-core": "^0.11.0",
+    "@livekit/components-react": "^2.0.0",
     "@matrix-org/olm": "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.14.tgz",
     "@opentelemetry/api": "^1.4.0",
     "@opentelemetry/context-zone": "^1.9.1",
     "@opentelemetry/exporter-jaeger": "^1.9.1",
-    "@opentelemetry/exporter-trace-otlp-http": "^0.45.0",
-    "@opentelemetry/instrumentation-document-load": "^0.33.0",
-    "@opentelemetry/instrumentation-user-interaction": "^0.33.0",
+    "@opentelemetry/exporter-trace-otlp-http": "^0.52.0",
+    "@opentelemetry/instrumentation-document-load": "^0.39.0",
+    "@opentelemetry/instrumentation-user-interaction": "^0.39.0",
     "@opentelemetry/sdk-trace-web": "^1.9.1",
     "@radix-ui/react-dialog": "^1.0.4",
+    "@radix-ui/react-slider": "^1.1.2",
     "@radix-ui/react-visually-hidden": "^1.0.3",
     "@react-aria/button": "^3.3.4",
     "@react-aria/focus": "^3.5.0",
@@ -42,39 +46,41 @@
     "@react-stately/select": "^3.1.3",
     "@react-stately/tooltip": "^3.0.5",
     "@react-stately/tree": "^3.2.0",
-    "@sentry/react": "^7.0.0",
+    "@sentry/react": "^8.0.0",
     "@sentry/tracing": "^7.0.0",
     "@types/lodash": "^4.14.199",
     "@use-gesture/react": "^10.2.11",
-    "@vector-im/compound-design-tokens": "^0.1.0",
-    "@vector-im/compound-web": "^0.6.0",
+    "@vector-im/compound-design-tokens": "^1.0.0",
+    "@vector-im/compound-web": "^6.0.0",
     "@vitejs/plugin-basic-ssl": "^1.0.1",
     "@vitejs/plugin-react": "^4.0.1",
     "buffer": "^6.0.3",
     "classnames": "^2.3.1",
     "events": "^3.3.0",
     "i18next": "^23.0.0",
-    "i18next-browser-languagedetector": "^7.0.0",
+    "i18next-browser-languagedetector": "^8.0.0",
     "i18next-http-backend": "^2.0.0",
-    "livekit-client": "^1.12.3",
+    "livekit-client": "^2.0.2",
     "lodash": "^4.17.21",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#eca651c0c2ff0600bdae0bb6aba43485e48b69d5",
-    "matrix-widget-api": "^1.3.1",
+    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#9176d3a671114be97ee7a42155a6d40a233384f1",
+    "matrix-widget-api": "^1.8.2",
     "normalize.css": "^8.0.1",
+    "observable-hooks": "^4.2.3",
     "pako": "^2.0.4",
-    "postcss-preset-env": "^9.0.0",
+    "postcss-preset-env": "^10.0.0",
     "posthog-js": "^1.29.0",
     "react": "18",
     "react-dom": "18",
-    "react-i18next": "^13.0.0",
+    "react-i18next": "^15.0.0",
     "react-router-dom": "^5.2.0",
     "react-use-clipboard": "^1.0.7",
     "react-use-measure": "^2.1.1",
+    "rxjs": "^7.8.1",
     "sdp-transform": "^2.14.1",
-    "tinyqueue": "^2.0.3",
+    "tinyqueue": "^3.0.0",
     "unique-names-generator": "^4.6.0",
-    "uuid": "9",
-    "vaul": "^0.7.0"
+    "uuid": "10",
+    "vaul": "^0.9.0"
   },
   "devDependencies": {
     "@babel/core": "^7.16.5",
@@ -84,21 +90,21 @@
     "@react-spring/rafz": "^9.7.3",
     "@react-types/dialog": "^3.5.5",
     "@sentry/vite-plugin": "^2.0.0",
-    "@testing-library/jest-dom": "^6.0.0",
-    "@testing-library/react": "^14.0.0",
+    "@testing-library/dom": "^10.1.0",
+    "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.5.1",
     "@types/content-type": "^1.1.5",
     "@types/dom-screen-wake-lock": "^1.0.1",
     "@types/dompurify": "^3.0.2",
     "@types/grecaptcha": "^3.0.4",
-    "@types/jest": "^29.5.5",
     "@types/node": "^20.0.0",
+    "@types/react-dom": "^18.3.0",
     "@types/react-router-dom": "^5.3.3",
     "@types/request": "^2.48.8",
     "@types/sdp-transform": "^2.4.5",
-    "@types/uuid": "9",
-    "@typescript-eslint/eslint-plugin": "^6.1.0",
-    "@typescript-eslint/parser": "^6.1.0",
+    "@types/uuid": "10",
+    "@typescript-eslint/eslint-plugin": "^7.0.0",
+    "@typescript-eslint/parser": "^7.0.0",
     "babel-loader": "^9.0.0",
     "babel-plugin-transform-vite-meta-env": "^1.0.3",
     "eslint": "^8.14.0",
@@ -110,39 +116,16 @@
     "eslint-plugin-matrix-org": "^1.2.1",
     "eslint-plugin-react": "^7.29.4",
     "eslint-plugin-react-hooks": "^4.5.0",
-    "eslint-plugin-unicorn": "^49.0.0",
-    "i18next-parser": "^8.0.0",
-    "identity-obj-proxy": "^3.0.0",
-    "jest": "^29.2.2",
-    "jest-environment-jsdom": "^29.3.1",
-    "jest-mock": "^29.5.0",
+    "eslint-plugin-unicorn": "^55.0.0",
+    "i18next-parser": "^9.0.0",
+    "jsdom": "^24.0.0",
     "prettier": "^3.0.0",
     "sass": "^1.42.1",
     "typescript": "^5.1.6",
     "typescript-eslint-language-service": "^5.0.5",
-    "vite": "^4.2.0",
+    "vite": "^5.0.0",
     "vite-plugin-html-template": "^1.1.0",
-    "vite-plugin-svgr": "^4.0.0"
-  },
-  "jest": {
-    "testEnvironment": "./test/environment.ts",
-    "testMatch": [
-      "<rootDir>/test/**/*-test.[jt]s?(x)"
-    ],
-    "transformIgnorePatterns": [
-      "/node_modules/(?!d3)+$",
-      "/node_modules/(?!internmap)+$"
-    ],
-    "moduleNameMapper": {
-      "\\.css$": "identity-obj-proxy",
-      "\\.svg\\?react$": "<rootDir>/test/mocks/svgr.ts",
-      "^\\./IndexedDBWorker\\?worker$": "<rootDir>/test/mocks/workerMock.ts",
-      "^\\./olm$": "<rootDir>/test/mocks/olmMock.ts"
-    },
-    "collectCoverage": true,
-    "coverageReporters": [
-      "text",
-      "cobertura"
-    ]
+    "vite-plugin-svgr": "^4.0.0",
+    "vitest": "^2.0.0"
   }
 }

public/index.html

@@ -13,7 +13,8 @@
     </script>
   </head>
 
-  <body class="cpd-theme-dark">
+  <!-- The default class is: .no-theme {display: none}. It will be overwritten once the app is loaded. -->
+  <body class="no-theme">
     <div id="root"></div>
   </body>
 </html>

public/locales/bg/app.json

@@ -31,8 +31,6 @@
     "username": "Потребителско име",
     "video": "Видео"
   },
-  "exit_fullscreen_button_label": "Излез от цял екран",
-  "fullscreen_button_label": "Цял екран",
   "join_existing_call_modal": {
     "join_button": "Да, присъедини се",
     "text": "Този разговор вече съществува, искате ли да се присъедините?",
@@ -42,7 +40,6 @@
   "lobby": {
     "join_button": "Влез в разговора"
   },
-  "local_volume_label": "Локална сила на звука",
   "logging_in": "Влизане…",
   "login_auth_links": "<0>Създайте акаунт</0> или <2>Влезте като гост</2>",
   "login_title": "Влез",

public/locales/cs/app.json

@@ -29,10 +29,8 @@
     "settings": "Nastavení",
     "username": "Uživatelské jméno"
   },
-  "exit_fullscreen_button_label": "Ukončit režim celé obrazovky",
   "full_screen_view_description": "<0>Odeslání ladících záznamů nám pomůže diagnostikovat problém.</0>",
   "full_screen_view_h1": "<0>Oops, něco se pokazilo.</0>",
-  "fullscreen_button_label": "Zvětšit na celou obrazovku",
   "header_label": "Domov Element Call",
   "join_existing_call_modal": {
     "join_button": "Ano, připojit se",
@@ -43,7 +41,6 @@
   "lobby": {
     "join_button": "Připojit se k hovoru"
   },
-  "local_volume_label": "Lokální hlasitost",
   "logging_in": "Přihlašování se…",
   "login_auth_links": "<0>Vytvořit účet</0> Or <2>Jako host</2>",
   "login_title": "Přihlášení",

public/locales/de/app.json

@@ -56,10 +56,8 @@
     "video": "Video"
   },
   "disconnected_banner": "Die Verbindung zum Server wurde getrennt.",
-  "exit_fullscreen_button_label": "Vollbildmodus verlassen",
   "full_screen_view_description": "<0>Übermittelte Problemberichte helfen uns, Fehler zu beheben.</0>",
   "full_screen_view_h1": "<0>Hoppla, etwas ist schiefgelaufen.</0>",
-  "fullscreen_button_label": "Vollbild",
   "group_call_loader_failed_heading": "Anruf nicht gefunden",
   "group_call_loader_failed_text": "Anrufe sind nun Ende-zu-Ende-verschlüsselt und müssen auf der Startseite erstellt werden. Damit stellen wir sicher, dass alle denselben Schlüssel verwenden.",
   "hangup_button_label": "Anruf beenden",
@@ -80,7 +78,6 @@
     "join_button": "Anruf beitreten",
     "leave_button": "Zurück zu kürzlichen Anrufen"
   },
-  "local_volume_label": "Lokale Lautstärke",
   "log_in": "Anmelden",
   "logging_in": "Anmelden …",
   "login_auth_links": "<0>Konto erstellen</0> Oder <2>Als Gast betreten</2>",
@@ -141,7 +138,6 @@
   "unmute_microphone_button_label": "Mikrofon aktivieren",
   "version": "Version: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} präsentiert",
     "sfu_participant_local": "Du"
   },
   "waiting_for_participants": "Warte auf weitere Teilnehmer …"

public/locales/el/app.json

@@ -37,10 +37,8 @@
     "username": "Όνομα χρήστη",
     "video": "Βίντεο"
   },
-  "exit_fullscreen_button_label": "Έξοδος από πλήρη οθόνη",
   "full_screen_view_description": "<0>Η υποβολή αρχείων καταγραφής σφαλμάτων θα μας βοηθήσει να εντοπίσουμε το πρόβλημα.</0>",
   "full_screen_view_h1": "<0>Ωχ, κάτι πήγε στραβά.</0>",
-  "fullscreen_button_label": "Πλήρη οθόνη",
   "header_label": "Element Κεντρική Οθόνη Κλήσεων",
   "join_existing_call_modal": {
     "join_button": "Ναι, συμμετοχή στην κλήση",
@@ -50,7 +48,6 @@
   "lobby": {
     "join_button": "Συμμετοχή στην κλήση"
   },
-  "local_volume_label": "Τοπική ένταση",
   "logging_in": "Σύνδεση…",
   "login_auth_links": "<0>Δημιουργήστε λογαριασμό</0> Ή <2>Συμμετέχετε ως επισκέπτης</2>",
   "login_title": "Σύνδεση",
@@ -94,8 +91,5 @@
   "unauthenticated_view_body": "Δεν έχετε εγγραφεί ακόμα; <2>Δημιουργήστε λογαριασμό</2>",
   "unauthenticated_view_login_button": "Συνδεθείτε στον λογαριασμό σας",
   "version": "Έκδοση: {{version}}",
-  "video_tile": {
-    "presenter_label": "{{displayName}} παρουσιάζει"
-  },
   "waiting_for_participants": "Αναμονή για άλλους συμμετέχοντες…"
 }

public/locales/en-GB/app.json

@@ -41,6 +41,7 @@
     "analytics": "Analytics",
     "audio": "Audio",
     "avatar": "Avatar",
+    "back": "Back",
     "camera": "Camera",
     "copied": "Copied!",
     "display_name": "Display name",
@@ -49,6 +50,8 @@
     "home": "Home",
     "loading": "Loading…",
     "microphone": "Microphone",
+    "next": "Next",
+    "options": "Options",
     "password": "Password",
     "profile": "Profile",
     "settings": "Settings",
@@ -57,12 +60,19 @@
     "video": "Video"
   },
   "disconnected_banner": "Connectivity to the server has been lost.",
-  "exit_fullscreen_button_label": "Exit full screen",
   "full_screen_view_description": "<0>Submitting debug logs will help us track down the problem.</0>",
   "full_screen_view_h1": "<0>Oops, something's gone wrong.</0>",
-  "fullscreen_button_label": "Full screen",
-  "group_call_loader_failed_heading": "Call not found",
-  "group_call_loader_failed_text": "Calls are now end-to-end encrypted and need to be created from the home page. This helps make sure everyone's using the same encryption key.",
+  "group_call_loader": {
+    "banned_body": "You have been banned from the room.",
+    "banned_heading": "Banned",
+    "call_ended_body": "You have been removed from the call.",
+    "call_ended_heading": "Call ended",
+    "failed_heading": "Failed to join",
+    "failed_text": "Call not found or is not accessible.",
+    "knock_reject_body": "The room members declined your request to join.",
+    "knock_reject_heading": "Not allowed to join",
+    "reason": "Reason"
+  },
   "hangup_button_label": "End call",
   "header_label": "Element Call Home",
   "header_participants_label": "Participants",
@@ -78,10 +88,11 @@
   "layout_grid_label": "Grid",
   "layout_spotlight_label": "Spotlight",
   "lobby": {
+    "ask_to_join": "Ask to join call",
     "join_button": "Join call",
-    "leave_button": "Back to recents"
+    "leave_button": "Back to recents",
+    "waiting_for_invite": "Request sent"
   },
-  "local_volume_label": "Local volume",
   "log_in": "Log In",
   "logging_in": "Logging in…",
   "login_auth_links": "<0>Create an account</0> Or <2>Access as a guest</2>",
@@ -121,6 +132,7 @@
     "developer_settings_label": "Developer Settings",
     "developer_settings_label_description": "Expose developer settings in the settings window.",
     "developer_tab_title": "Developer",
+    "duplicate_tiles_label": "Number of additional tile copies per participant",
     "feedback_tab_body": "If you are experiencing issues or simply would like to provide some feedback, please send us a short description below.",
     "feedback_tab_description_label": "Your feedback",
     "feedback_tab_h4": "Submit feedback",
@@ -129,7 +141,6 @@
     "feedback_tab_title": "Feedback",
     "more_tab_title": "More",
     "opt_in_description": "<0></0><1></1>You may withdraw consent by unchecking this box. If you are currently in a call, this setting will take effect at the end of the call.",
-    "show_connection_stats_label": "Show connection stats",
     "speaker_device_selection_label": "Speaker"
   },
   "star_rating_input_label_one": "{{count}} stars",
@@ -145,8 +156,11 @@
   "unmute_microphone_button_label": "Unmute microphone",
   "version": "Version: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} is presenting",
-    "sfu_participant_local": "You"
-  },
-  "waiting_for_participants": "Waiting for other participants…"
+    "always_show": "Always show",
+    "change_fit_contain": "Fit to frame",
+    "exit_full_screen": "Exit full screen",
+    "full_screen": "Full screen",
+    "mute_for_me": "Mute for me",
+    "volume": "Volume"
+  }
 }

public/locales/es/app.json

@@ -34,10 +34,8 @@
     "settings": "Ajustes",
     "username": "Nombre de usuario"
   },
-  "exit_fullscreen_button_label": "Salir de pantalla completa",
   "full_screen_view_description": "<0>Subir los registros de depuración nos ayudará a encontrar el problema.</0>",
   "full_screen_view_h1": "<0>Ups, algo ha salido mal.</0>",
-  "fullscreen_button_label": "Pantalla completa",
   "header_label": "Inicio de Element Call",
   "join_existing_call_modal": {
     "join_button": "Si, unirse a la llamada",
@@ -48,7 +46,6 @@
   "lobby": {
     "join_button": "Unirse a la llamada"
   },
-  "local_volume_label": "Volumen local",
   "logging_in": "Iniciando sesión…",
   "login_auth_links": "<0>Crear una cuenta</0> o <2>Acceder como invitado</2>",
   "login_title": "Iniciar sesión",
@@ -95,8 +92,5 @@
   "unauthenticated_view_eula_caption": "Al hacer clic en \"Comenzar\", aceptas nuestro <2>Contrato de Licencia de Usuario Final (CLUF)</2>",
   "unauthenticated_view_login_button": "Iniciar sesión en tu cuenta",
   "version": "Versión: {{version}}",
-  "video_tile": {
-    "presenter_label": "{{displayName}} está presentando"
-  },
   "waiting_for_participants": "Esperando a los otros participantes…"
 }

public/locales/et/app.json

@@ -52,10 +52,8 @@
     "username": "Kasutajanimi"
   },
   "disconnected_banner": "Võrguühendus serveriga on katkenud.",
-  "exit_fullscreen_button_label": "Välju täisekraanivaatest",
   "full_screen_view_description": "<0>Kui saadad meile vealogid, siis on lihtsam vea põhjust otsida.</0>",
   "full_screen_view_h1": "<0>Ohoo, midagi on nüüd katki.</0>",
-  "fullscreen_button_label": "Täisekraan",
   "group_call_loader_failed_heading": "Kõnet ei leidu",
   "group_call_loader_failed_text": "Kõned on nüüd läbivalt krüptitud ning need pead looma kodulehelt. Sellega tagad, et kõik kasutavad samu krüptovõtmeid.",
   "hangup_button_label": "Lõpeta kõne",
@@ -75,7 +73,6 @@
     "join_button": "Kõnega liitumine",
     "leave_button": "Tagasi hiljutiste kõnede juurde"
   },
-  "local_volume_label": "Kohalik helitugevus",
   "logging_in": "Sisselogimine …",
   "login_auth_links": "<0>Loo konto</0> Või <2>Sisene külalisena</2>",
   "login_title": "Sisselogimine",
@@ -133,7 +130,6 @@
   "unmute_microphone_button_label": "Lülita mikrofon sisse",
   "version": "Versioon: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} on esitlemas",
     "sfu_participant_local": "Sina"
   },
   "waiting_for_participants": "Ootame teiste osalejate lisandumist…"

public/locales/fa/app.json

@@ -32,8 +32,6 @@
     "username": "نام کاربری",
     "video": "ویدیو"
   },
-  "exit_fullscreen_button_label": "خروج از حالت تمام صفحه",
-  "fullscreen_button_label": "تمام صحفه",
   "header_label": "خانهٔ تماس المنت",
   "join_existing_call_modal": {
     "join_button": "بله، به تماس بپیوندید",
@@ -44,7 +42,6 @@
   "lobby": {
     "join_button": "پیوستن به تماس"
   },
-  "local_volume_label": "حجم داخلی",
   "logging_in": "ورود…",
   "login_auth_links": "<0>ساخت حساب کاربری</0> Or <2>دسترسی به عنوان میهمان</2>",
   "login_title": "ورود",

public/locales/fr/app.json

@@ -50,10 +50,8 @@
     "video": "Vidéo"
   },
   "disconnected_banner": "La connexion avec le serveur a été perdue.",
-  "exit_fullscreen_button_label": "Quitter le plein écran",
   "full_screen_view_description": "<0>Soumettre les journaux de débogage nous aidera à déterminer le problème.</0>",
   "full_screen_view_h1": "<0>Oups, quelque chose s’est mal passé.</0>",
-  "fullscreen_button_label": "Plein écran",
   "group_call_loader_failed_heading": "Appel non trouvé",
   "group_call_loader_failed_text": "Les appels sont maintenant chiffrés de bout-en-bout et doivent être créés depuis la page d’accueil. Cela permet d’être sûr que tout le monde utilise la même clé de chiffrement.",
   "hangup_button_label": "Terminer l’appel",
@@ -73,7 +71,6 @@
     "join_button": "Rejoindre l’appel",
     "leave_button": "Revenir à l’historique des appels"
   },
-  "local_volume_label": "Volume local",
   "logging_in": "Connexion…",
   "login_auth_links": "<0>Créer un compte</0> Or <2>Accès invité</2>",
   "login_title": "Connexion",
@@ -131,7 +128,6 @@
   "unmute_microphone_button_label": "Allumer le microphone",
   "version": "Version : {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} est à l’écran",
     "sfu_participant_local": "Vous"
   },
   "waiting_for_participants": "En attente d’autres participants…"

public/locales/id/app.json

@@ -50,10 +50,8 @@
     "username": "Nama pengguna"
   },
   "disconnected_banner": "Koneksi ke server telah hilang.",
-  "exit_fullscreen_button_label": "Keluar dari layar penuh",
   "full_screen_view_description": "<0>Mengirim catatan pengawakutuan akan membantu kami melacak masalahnya.</0>",
   "full_screen_view_h1": "<0>Aduh, ada yang salah.</0>",
-  "fullscreen_button_label": "Layar penuh",
   "group_call_loader_failed_heading": "Panggilan tidak ditemukan",
   "group_call_loader_failed_text": "Panggilan sekarang terenkripsi secara ujung ke ujung dan harus dibuat dari laman beranda. Ini memastikan bahwa semuanya menggunakan kunci enkripsi yang sama.",
   "hangup_button_label": "Akhiri panggilan",
@@ -74,7 +72,6 @@
     "join_button": "Bergabung ke panggilan",
     "leave_button": "Kembali ke terkini"
   },
-  "local_volume_label": "Volume lokal",
   "logging_in": "Memasuki…",
   "login_auth_links": "<0>Buat akun</0> Atau <2>Akses sebagai tamu</2>",
   "login_title": "Masuk",
@@ -132,7 +129,6 @@
   "unmute_microphone_button_label": "Nyalakan mikrofon",
   "version": "Versi: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} sedang menampilkan",
     "sfu_participant_local": "Anda"
   },
   "waiting_for_participants": "Menunggu peserta lain…"

public/locales/it/app.json

@@ -48,10 +48,8 @@
     "username": "Nome utente"
   },
   "disconnected_banner": "La connessione al server è stata persa.",
-  "exit_fullscreen_button_label": "Esci da schermo intero",
   "full_screen_view_description": "<0>L'invio di registri di debug ci aiuterà ad individuare il problema.</0>",
   "full_screen_view_h1": "<0>Ops, qualcosa è andato storto.</0>",
-  "fullscreen_button_label": "Schermo intero",
   "group_call_loader_failed_heading": "Chiamata non trovata",
   "group_call_loader_failed_text": "Le chiamate ora sono cifrate end-to-end e devono essere create dalla pagina principale. Ciò assicura che chiunque usi la stessa chiave di crittografia.",
   "hangup_button_label": "Termina chiamata",
@@ -72,7 +70,6 @@
     "join_button": "Entra in chiamata",
     "leave_button": "Torna ai recenti"
   },
-  "local_volume_label": "Volume locale",
   "logging_in": "Accesso…",
   "login_auth_links": "<0>Crea un profilo</0> o <2>Accedi come ospite</2>",
   "login_title": "Accedi",
@@ -129,7 +126,6 @@
   "unmute_microphone_button_label": "Riaccendi il microfono",
   "version": "Versione: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} sta presentando",
     "sfu_participant_local": "Tu"
   },
   "waiting_for_participants": "In attesa di altri partecipanti…"

public/locales/ja/app.json

@@ -30,9 +30,7 @@
     "username": "ユーザー名",
     "video": "ビデオ"
   },
-  "exit_fullscreen_button_label": "全画面表示を終了",
   "full_screen_view_h1": "<0>何かがうまく行きませんでした。</0>",
-  "fullscreen_button_label": "全画面表示",
   "header_label": "Element Call ホーム",
   "join_existing_call_modal": {
     "join_button": "はい、通話に参加",

public/locales/lv/app.json

@@ -40,10 +40,8 @@
     "username": "Lietotājvārds"
   },
   "disconnected_banner": "Ir zaudēts savienojums ar serveri.",
-  "exit_fullscreen_button_label": "Iziet no pilnekrāna",
   "full_screen_view_description": "<0>Atkļūdošanas žurnāla ierakstu iesūtīšana palīdzēs mums atklāt nepilnību.</0>",
   "full_screen_view_h1": "<0>Ak vai, kaut kas nogāja greizi!</0>",
-  "fullscreen_button_label": "Pilnekrāns",
   "header_label": "Element Call sākums",
   "join_existing_call_modal": {
     "join_button": "Jā, pievienoties zvanam",
@@ -54,7 +52,6 @@
   "lobby": {
     "join_button": "Pievienoties zvanam"
   },
-  "local_volume_label": "Vietējais skaļums",
   "logging_in": "Piesakās…",
   "login_auth_links": "<0>Izveidot kontu</0> vai <2>Piekļūt kā viesim</2>",
   "login_title": "Pieteikties",
@@ -103,8 +100,5 @@
   "unauthenticated_view_eula_caption": "Klikšķināšana uz \"Aiziet\" apliecina piekrišanu mūsu <2>galalietotāja licencēšanas nolīgumam (GLLN)</2>",
   "unauthenticated_view_login_button": "Pieteikties kontā",
   "version": "Versija: {{version}}",
-  "video_tile": {
-    "presenter_label": "{{displayName}} uzstājas"
-  },
   "waiting_for_participants": "Gaida citus dalībniekus…"
 }

public/locales/pl/app.json

@@ -53,10 +53,8 @@
     "video": "Wideo"
   },
   "disconnected_banner": "Utracono połączenie z serwerem.",
-  "exit_fullscreen_button_label": "Opuść pełny ekran",
   "full_screen_view_description": "<0>Wysłanie dzienników debuggowania pomoże nam ustalić przyczynę problemu.</0>",
   "full_screen_view_h1": "<0>Ojej, coś poszło nie tak.</0>",
-  "fullscreen_button_label": "Pełny ekran",
   "group_call_loader_failed_heading": "Nie znaleziono połączenia",
   "group_call_loader_failed_text": "Połączenia są teraz szyfrowane end-to-end i muszą zostać utworzone ze strony głównej. Pomaga to upewnić się, że każdy korzysta z tego samego klucza szyfrującego.",
   "hangup_button_label": "Zakończ połączenie",
@@ -77,7 +75,6 @@
     "join_button": "Dołącz do połączenia",
     "leave_button": "Wróć do ostatnie"
   },
-  "local_volume_label": "Głośność lokalna",
   "logging_in": "Logowanie…",
   "login_auth_links": "<0>Utwórz konto</0> lub <2>Dołącz jako gość</2>",
   "login_title": "Zaloguj się",
@@ -135,7 +132,6 @@
   "unmute_microphone_button_label": "Odcisz mikrofon",
   "version": "Wersja: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} prezentuje",
     "sfu_participant_local": "Ty"
   },
   "waiting_for_participants": "Oczekiwanie na pozostałych uczestników…"

public/locales/ru/app.json

@@ -38,10 +38,8 @@
     "username": "Имя пользователя",
     "video": "Видео"
   },
-  "exit_fullscreen_button_label": "Выйти из полноэкранного режима",
   "full_screen_view_description": "<0>Отправка журналов поможет нам найти и устранить проблему.</0>",
   "full_screen_view_h1": "<0>Упс, что-то пошло не так.</0>",
-  "fullscreen_button_label": "Полноэкранный режим",
   "header_label": "Главная Element Call",
   "join_existing_call_modal": {
     "join_button": "Да, присоединиться",
@@ -52,7 +50,6 @@
   "lobby": {
     "join_button": "Присоединиться"
   },
-  "local_volume_label": "Местная громкость",
   "logging_in": "Вход…",
   "login_auth_links": "<0>Создать аккаунт</0> или <2>Зайти как гость</2>",
   "login_title": "Вход",
@@ -96,8 +93,5 @@
   "unauthenticated_view_body": "Ещё не зарегистрированы? <2>Создайте аккаунт</2>",
   "unauthenticated_view_login_button": "Войдите в свой аккаунт",
   "version": "Версия: {{version}}",
-  "video_tile": {
-    "presenter_label": "{{displayName}} представляет"
-  },
   "waiting_for_participants": "Ожидание других участников…"
 }

public/locales/sk/app.json

@@ -51,10 +51,8 @@
     "username": "Meno používateľa"
   },
   "disconnected_banner": "Spojenie so serverom sa stratilo.",
-  "exit_fullscreen_button_label": "Ukončiť zobrazenie na celú obrazovku",
   "full_screen_view_description": "<0>Odoslanie záznamov ladenia nám pomôže nájsť problém.</0>",
   "full_screen_view_h1": "<0>Hups, niečo sa pokazilo.</0>",
-  "fullscreen_button_label": "Zobrazenie na celú obrazovku",
   "group_call_loader_failed_heading": "Hovor nebol nájdený",
   "group_call_loader_failed_text": "Hovory sú teraz end-to-end šifrované a je potrebné ich vytvoriť z domovskej stránky. To pomáha zabezpečiť, aby všetci používali rovnaký šifrovací kľúč.",
   "hangup_button_label": "Ukončiť hovor",
@@ -75,7 +73,6 @@
     "join_button": "Pripojiť sa k hovoru",
     "leave_button": "Späť k nedávnym"
   },
-  "local_volume_label": "Lokálna hlasitosť",
   "logging_in": "Prihlasovanie…",
   "login_auth_links": "<0>Vytvoriť konto</0> Alebo <2>Prihlásiť sa ako hosť</2>",
   "login_title": "Prihlásiť sa",
@@ -133,7 +130,6 @@
   "unmute_microphone_button_label": "Zrušiť stlmenie mikrofónu",
   "version": "Verzia: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} prezentuje",
     "sfu_participant_local": "Vy"
   },
   "waiting_for_participants": "Čaká sa na ďalších účastníkov…"

public/locales/sv/app.json

@@ -3,8 +3,5 @@
     "headline": "{{displayName}}, ditt samtal har avslutats."
   },
   "star_rating_input_label_one": "{{count}} stjärna",
-  "star_rating_input_label_other": "{{count}} stjärnor",
-  "video_tile": {
-    "presenter_label": "{{displayName}} presenterar"
-  }
+  "star_rating_input_label_other": "{{count}} stjärnor"
 }

public/locales/tr/app.json

@@ -24,8 +24,6 @@
     "password": "Parola",
     "settings": "Ayarlar"
   },
-  "exit_fullscreen_button_label": "Tam ekranı terk et",
-  "fullscreen_button_label": "Tam ekran",
   "join_existing_call_modal": {
     "text": "Bu arama zaten var, katılmak ister misiniz?",
     "title": "Mevcut aramaya katıl?"
@@ -33,7 +31,6 @@
   "lobby": {
     "join_button": "Aramaya katıl"
   },
-  "local_volume_label": "Yerel ses seviyesi",
   "logging_in": "Giriliyor…",
   "login_auth_links": "<0>Hesap oluştur</0> yahut <2>Konuk olarak gir</2>",
   "login_title": "Gir",

public/locales/uk/app.json

@@ -53,10 +53,8 @@
     "video": "Відео"
   },
   "disconnected_banner": "Втрачено зв'язок з сервером.",
-  "exit_fullscreen_button_label": "Вийти з повноекранного режиму",
   "full_screen_view_description": "<0>Надсилання журналів налагодження допоможе нам виявити проблему.</0>",
   "full_screen_view_h1": "<0>Йой, щось пішло не за планом.</0>",
-  "fullscreen_button_label": "Повноекранний режим",
   "group_call_loader_failed_heading": "Виклик не знайдено",
   "group_call_loader_failed_text": "Відтепер виклики захищено наскрізним шифруванням, і їх потрібно створювати з домашньої сторінки. Це допомагає переконатися, що всі користувачі використовують один і той самий ключ шифрування.",
   "hangup_button_label": "Завершити виклик",
@@ -77,7 +75,6 @@
     "join_button": "Приєднатися до виклику",
     "leave_button": "Повернутися до недавніх"
   },
-  "local_volume_label": "Локальна гучність",
   "logging_in": "Вхід…",
   "login_auth_links": "<0>Створити обліковий запис</0> або <2>Отримати доступ як гість</2>",
   "login_title": "Увійти",
@@ -135,7 +132,6 @@
   "unmute_microphone_button_label": "Увімкнути мікрофон",
   "version": "Версія: {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} представляє",
     "sfu_participant_local": "Ви"
   },
   "waiting_for_participants": "Очікування на інших учасників…"

public/locales/vi/app.json

@@ -29,10 +29,8 @@
     "username": "Tên người dùng",
     "video": "Truyền hình"
   },
-  "exit_fullscreen_button_label": "Rời chế độ toàn màn hình",
   "full_screen_view_description": "<0>Gửi nhật ký gỡ lỗi sẽ giúp chúng tôi theo dõi vấn đề.</0>",
   "full_screen_view_h1": "<0>Ối, có cái gì đó sai.</0>",
-  "fullscreen_button_label": "Toàn màn hình",
   "join_existing_call_modal": {
     "join_button": "Vâng, tham gia cuộc gọi",
     "text": "Cuộc gọi đã tồn tại, bạn có muốn tham gia không?",
@@ -73,8 +71,5 @@
   "unauthenticated_view_body": "Chưa đăng ký? <2>Tạo tài khoản</2>",
   "unauthenticated_view_login_button": "Đăng nhập vào tài khoản của bạn",
   "version": "Phiên bản: {{version}}",
-  "video_tile": {
-    "presenter_label": "{{displayName}} đang trình bày"
-  },
   "waiting_for_participants": "Đang đợi những người khác…"
 }

public/locales/zh-Hans/app.json

@@ -51,10 +51,8 @@
     "video": "视频"
   },
   "disconnected_banner": "与服务器的连接中断。",
-  "exit_fullscreen_button_label": "退出全屏",
   "full_screen_view_description": "<0>提交日志以帮助我们修复问题。</0>",
   "full_screen_view_h1": "<0>哎哟，出问题了。</0>",
-  "fullscreen_button_label": "全屏",
   "group_call_loader_failed_heading": "未找到通话",
   "group_call_loader_failed_text": "现在，通话是端对端加密的，需要从主页创建。这有助于确保每个人都使用相同的加密密钥。",
   "hangup_button_label": "通话结束",
@@ -70,7 +68,6 @@
     "join_button": "加入通话",
     "leave_button": "返回最近通话"
   },
-  "local_volume_label": "本地音量",
   "logging_in": "登录中……",
   "login_auth_links": "<0>创建账户</0> Or <2>以访客身份继续</2>",
   "login_title": "登录",
@@ -128,7 +125,6 @@
   "unmute_microphone_button_label": "取消麦克风静音",
   "version": "版本：{{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}}正在展示",
     "sfu_participant_local": "你"
   },
   "waiting_for_participants": "等待其他参与者……"

public/locales/zh-Hant/app.json

@@ -53,10 +53,8 @@
     "video": "視訊"
   },
   "disconnected_banner": "到伺服器的連線已遺失。",
-  "exit_fullscreen_button_label": "退出全螢幕",
   "full_screen_view_description": "<0>送出除錯紀錄，可幫助我們修正問題。</0>",
   "full_screen_view_h1": "<0>喔喔，有些地方怪怪的。</0>",
-  "fullscreen_button_label": "全螢幕",
   "group_call_loader_failed_heading": "找不到通話",
   "group_call_loader_failed_text": "通話現在是端對端加密的，必須從首頁建立。這有助於確保每個人都使用相同的加密金鑰。",
   "hangup_button_label": "結束通話",
@@ -77,7 +75,6 @@
     "join_button": "加入通話",
     "leave_button": "回到最近的通話"
   },
-  "local_volume_label": "您的音量",
   "logging_in": "登入中…",
   "login_auth_links": "<0>建立帳號</0> 或<2>以訪客身份登入</2>",
   "login_title": "登入",
@@ -135,7 +132,6 @@
   "unmute_microphone_button_label": "將麥克風取消靜音",
   "version": "版本： {{version}}",
   "video_tile": {
-    "presenter_label": "{{displayName}} 正在展示",
     "sfu_participant_local": "您"
   },
   "waiting_for_participants": "等待其他參加者…"

renovate.json

@@ -3,9 +3,61 @@
   "extends": ["config:base"],
   "packageRules": [
     {
-      "description": "Disable renoavte for packages we want to monitor ourselves",
-      "matchPackagePatterns": ["matrix-js-sdk"],
+      "groupName": "all non-major dependencies",
+      "groupSlug": "all-minor-patch",
+      "matchUpdateTypes": ["minor", "patch"],
+      "extends": ["schedule:weekly"]
+    },
+    {
+      "groupName": "GitHub Actions",
+      "matchDepTypes": ["action"],
+      "pinDigests": true,
+      "extends": ["schedule:monthly"]
+    },
+    {
+      "description": "Disable Renovate for packages we want to monitor ourselves",
+      "groupName": "manually updated packages",
+      "matchDepNames": ["matrix-js-sdk"],
       "enabled": false
+    },
+    {
+      "groupName": "matrix-widget-api",
+      "matchDepNames": ["matrix-widget-api"]
+    },
+    {
+      "groupName": "Compound",
+      "matchPackagePrefixes": ["@vector-im/compound-"],
+      "schedule": "before 5am on Tuesday and Friday"
+    },
+    {
+      "groupName": "LiveKit client",
+      "matchDepNames": ["livekit-client"]
+    },
+    {
+      "groupName": "LiveKit components",
+      "matchPackagePrefixes": ["@livekit/components-"]
+    },
+    {
+      "groupName": "Vaul",
+      "matchDepNames": ["vaul"],
+      "extends": ["schedule:monthly"],
+      "prHeader": "Please review modals on mobile for visual regressions."
     }
+  ],
+  "semanticCommits": "disabled",
+  "ignoreDeps": [
+    "@react-aria/button",
+    "@react-aria/focus",
+    "@react-aria/menu",
+    "@react-aria/overlays",
+    "@react-aria/select",
+    "@react-aria/tabs",
+    "@react-aria/tooltip",
+    "@react-aria/utils",
+    "@react-stately/collections",
+    "@react-stately/select",
+    "@react-stately/tooltip",
+    "@react-stately/tree",
+    "@react-types/dialog"
   ]
 }

src/@types/global.d.ts

@@ -28,12 +28,6 @@ declare global {
     OLM_OPTIONS: Record<string, string>;
   }
 
-  // TypeScript doesn't know about the experimental setSinkId method, so we
-  // declare it ourselves
-  interface MediaElement extends HTMLVideoElement {
-    setSinkId: (id: string) => void;
-  }
-
   interface HTMLElement {
     // Safari only supports this prefixed, so tell the type system about it
     webkitRequestFullscreen: () => void;

src/App.tsx

@@ -24,6 +24,7 @@ import {
 import * as Sentry from "@sentry/react";
 import { OverlayProvider } from "@react-aria/overlays";
 import { History } from "history";
+import { TooltipProvider } from "@vector-im/compound-web";
 
 import { HomePage } from "./home/HomePage";
 import { LoginPage } from "./auth/LoginPage";
@@ -34,19 +35,21 @@ import { CrashView, LoadingView } from "./FullScreenView";
 import { DisconnectedBanner } from "./DisconnectedBanner";
 import { Initializer } from "./initializer";
 import { MediaDevicesProvider } from "./livekit/MediaDevicesContext";
+import { widget } from "./widget";
+import { useTheme } from "./useTheme";
 
 const SentryRoute = Sentry.withSentryRouting(Route);
 
-interface BackgroundProviderProps {
+interface SimpleProviderProps {
   children: JSX.Element;
 }
 
-const BackgroundProvider: FC<BackgroundProviderProps> = ({ children }) => {
+const BackgroundProvider: FC<SimpleProviderProps> = ({ children }) => {
   const { pathname } = useLocation();
 
   useEffect(() => {
     let backgroundImage = "";
-    if (!["/login", "/register"].includes(pathname)) {
+    if (!["/login", "/register"].includes(pathname) && !widget) {
       backgroundImage = "var(--background-gradient)";
     }
 
@@ -56,6 +59,10 @@ const BackgroundProvider: FC<BackgroundProviderProps> = ({ children }) => {
 
   return <>{children}</>;
 };
+const ThemeProvider: FC<SimpleProviderProps> = ({ children }) => {
+  useTheme();
+  return children;
+};
 
 interface AppProps {
   history: History;
@@ -63,10 +70,11 @@ interface AppProps {
 
 export const App: FC<AppProps> = ({ history }) => {
   const [loaded, setLoaded] = useState(false);
-
   useEffect(() => {
     Initializer.init()?.then(() => {
+      if (loaded) return;
       setLoaded(true);
+      widget?.api.sendContentLoaded();
     });
   });
 
@@ -77,6 +85,8 @@ export const App: FC<AppProps> = ({ history }) => {
     // @ts-ignore
     <Router history={history}>
       <BackgroundProvider>
+        <ThemeProvider>
+          <TooltipProvider>
             {loaded ? (
               <Suspense fallback={null}>
                 <ClientProvider>
@@ -106,6 +116,8 @@ export const App: FC<AppProps> = ({ history }) => {
             ) : (
               <LoadingView />
             )}
+          </TooltipProvider>
+        </ThemeProvider>
       </BackgroundProvider>
     </Router>
   );

src/ClientContext.tsx

@@ -25,7 +25,11 @@ import {
   useMemo,
 } from "react";
 import { useHistory } from "react-router-dom";
-import { ClientEvent, MatrixClient } from "matrix-js-sdk/src/client";
+import {
+  ClientEvent,
+  ICreateClientOpts,
+  MatrixClient,
+} from "matrix-js-sdk/src/client";
 import { logger } from "matrix-js-sdk/src/logger";
 import { useTranslation } from "react-i18next";
 import { ISyncStateData, SyncState } from "matrix-js-sdk/src/sync";
@@ -317,7 +321,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
       initClientState.client.on(ClientEvent.Sync, onSync);
     }
 
-    return () => {
+    return (): void => {
       if (initClientState.client) {
         initClientState.client.removeListener(ClientEvent.Sync, onSync);
       }
@@ -360,13 +364,13 @@ async function loadClient(): Promise<InitResult | null> {
 
       /* eslint-disable camelcase */
       const { user_id, device_id, access_token, passwordlessUser } = session;
-      const initClientParams = {
+      const initClientParams: ICreateClientOpts = {
         baseUrl: Config.defaultHomeserverUrl()!,
         accessToken: access_token,
         userId: user_id,
         deviceId: device_id,
         fallbackICEServerAllowed: fallbackICEServerAllowed,
-        livekitServiceURL: Config.get().livekit!.livekit_service_url,
+        livekitServiceURL: Config.get().livekit?.livekit_service_url,
       };
 
       try {

src/FullScreenView.tsx

@@ -27,6 +27,7 @@ import styles from "./FullScreenView.module.css";
 import { TranslatedError } from "./TranslatedError";
 import { Config } from "./config/Config";
 import { RageshakeButton } from "./settings/RageshakeButton";
+import { useUrlParams } from "./UrlParams";
 
 interface FullScreenViewProps {
   className?: string;
@@ -37,12 +38,11 @@ export const FullScreenView: FC<FullScreenViewProps> = ({
   className,
   children,
 }) => {
+  const { hideHeader } = useUrlParams();
   return (
     <div className={classNames(styles.page, className)}>
       <Header>
-        <LeftNav>
-          <HeaderLogo />
-        </LeftNav>
+        <LeftNav>{!hideHeader && <HeaderLogo />}</LeftNav>
         <RightNav />
       </Header>
       <div className={styles.container}>
@@ -58,6 +58,7 @@ interface ErrorViewProps {
 
 export const ErrorView: FC<ErrorViewProps> = ({ error }) => {
   const location = useLocation();
+  const { confineToRoom } = useUrlParams();
   const { t } = useTranslation();
 
   useEffect(() => {
@@ -78,7 +79,8 @@ export const ErrorView: FC<ErrorViewProps> = ({ error }) => {
           : error.message}
       </p>
       <RageshakeButton description={`***Error View***: ${error.message}`} />
-      {location.pathname === "/" ? (
+      {!confineToRoom &&
+        (location.pathname === "/" ? (
           <Button
             size="lg"
             variant="default"
@@ -96,7 +98,7 @@ export const ErrorView: FC<ErrorViewProps> = ({ error }) => {
           >
             {t("return_home_button")}
           </LinkButton>
-      )}
+        ))}
     </FullScreenView>
   );
 };

src/Header.module.css

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 New Vector Ltd
+Copyright 2022-2024 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -33,6 +33,7 @@ limitations under the License.
 }
 
 .headerLogo {
+  color: var(--cpd-color-text-primary);
   display: none;
   align-items: center;
   text-decoration: none;
@@ -108,6 +109,7 @@ limitations under the License.
 
 .participantsLine {
   grid-area: participants;
+  color: var(--cpd-color-text-secondary);
   display: flex;
   align-items: center;
   gap: var(--cpd-space-1-5x);

src/Header.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 New Vector Ltd
+Copyright 2022-2024 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,11 +15,11 @@ limitations under the License.
 */
 
 import classNames from "classnames";
-import { FC, HTMLAttributes, ReactNode } from "react";
+import { FC, HTMLAttributes, ReactNode, forwardRef } from "react";
 import { Link } from "react-router-dom";
 import { useTranslation } from "react-i18next";
 import { Heading, Text } from "@vector-im/compound-web";
-import UserProfileIcon from "@vector-im/compound-design-tokens/icons/user-profile.svg?react";
+import { UserProfileIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
 
 import styles from "./Header.module.css";
 import Logo from "./icons/Logo.svg?react";
@@ -32,13 +32,21 @@ interface HeaderProps extends HTMLAttributes<HTMLElement> {
   className?: string;
 }
 
-export const Header: FC<HeaderProps> = ({ children, className, ...rest }) => {
+export const Header = forwardRef<HTMLElement, HeaderProps>(
+  ({ children, className, ...rest }, ref) => {
     return (
-    <header className={classNames(styles.header, className)} {...rest}>
+      <header
+        ref={ref}
+        className={classNames(styles.header, className)}
+        {...rest}
+      >
         {children}
       </header>
     );
-};
+  },
+);
+
+Header.displayName = "Header";
 
 interface LeftNavProps extends HTMLAttributes<HTMLElement> {
   children: ReactNode;
@@ -117,7 +125,7 @@ interface RoomHeaderInfoProps {
   name: string;
   avatarUrl: string | null;
   encrypted: boolean;
-  participantCount: number;
+  participantCount: number | null;
 }
 
 export const RoomHeaderInfo: FC<RoomHeaderInfoProps> = ({
@@ -150,7 +158,7 @@ export const RoomHeaderInfo: FC<RoomHeaderInfoProps> = ({
         </Heading>
         <EncryptionLock encrypted={encrypted} />
       </div>
-      {participantCount > 0 && (
+      {(participantCount ?? 0) > 0 && (
         <div className={styles.participantsLine}>
           <UserProfileIcon
             width={20}
@@ -158,7 +166,7 @@ export const RoomHeaderInfo: FC<RoomHeaderInfoProps> = ({
             aria-label={t("header_participants_label")}
           />
           <Text as="span" size="sm" weight="medium">
-            {t("participant_count", { count: participantCount })}
+            {t("participant_count", { count: participantCount ?? 0 })}
           </Text>
         </div>
       )}

src/Modal.tsx

@@ -27,7 +27,7 @@ import {
 } from "@radix-ui/react-dialog";
 import { Drawer } from "vaul";
 import { VisuallyHidden } from "@radix-ui/react-visually-hidden";
-import CloseIcon from "@vector-im/compound-design-tokens/icons/close.svg?react";
+import { CloseIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
 import classNames from "classnames";
 import { Heading, Glass } from "@vector-im/compound-web";
 

src/Overlay.module.css

@@ -16,7 +16,6 @@ limitations under the License.
 
 .bg {
   position: fixed;
-  z-index: 100;
   inset: 0;
   background: rgba(3, 12, 27, 0.528);
 }
@@ -49,7 +48,6 @@ limitations under the License.
 
 .overlay {
   position: fixed;
-  z-index: 101;
 }
 
 .overlay.animate {

src/Platform.ts

@@ -36,3 +36,8 @@ if (/android/i.test(navigator.userAgent)) {
 } else {
   platform = "desktop";
 }
+
+export const isFirefox = (): boolean => {
+  const { userAgent } = navigator;
+  return userAgent.includes("Firefox");
+};

src/Slider.module.css

@@ -0,0 +1,66 @@
+/*
+Copyright 2023 New Vector Ltd
+
+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.
+*/
+
+.slider {
+  display: flex;
+  align-items: center;
+  position: relative;
+}
+
+.track {
+  flex-grow: 1;
+  border-radius: var(--cpd-radius-pill-effect);
+  background: var(--cpd-color-bg-subtle-primary);
+  height: var(--cpd-space-2x);
+  outline: var(--cpd-border-width-1) solid
+    var(--cpd-color-border-interactive-primary);
+  outline-offset: calc(-1 * var(--cpd-border-width-1));
+  cursor: pointer;
+  transition: outline-color ease 0.15s;
+}
+
+.track[data-disabled] {
+  cursor: initial;
+  outline-color: var(--cpd-color-border-disabled);
+}
+
+.highlight {
+  background: var(--cpd-color-bg-action-primary-rest);
+  position: absolute;
+  block-size: 100%;
+  border-radius: var(--cpd-radius-pill-effect);
+  transition: background-color ease 0.15s;
+}
+
+.highlight[data-disabled] {
+  background: var(--cpd-color-bg-action-primary-disabled);
+}
+
+.handle {
+  display: block;
+  block-size: var(--cpd-space-4x);
+  inline-size: var(--cpd-space-4x);
+  border-radius: var(--cpd-radius-pill-effect);
+  background: var(--cpd-color-bg-action-primary-rest);
+  box-shadow: 0 0 0 2px var(--cpd-color-bg-canvas-default);
+  cursor: pointer;
+  transition: background-color ease 0.15s;
+}
+
+.handle[data-disabled] {
+  cursor: initial;
+  background: var(--cpd-color-bg-action-primary-disabled);
+}

src/Slider.tsx

@@ -0,0 +1,68 @@
+/*
+Copyright 2023 New Vector Ltd
+
+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 { FC, useCallback } from "react";
+import { Root, Track, Range, Thumb } from "@radix-ui/react-slider";
+import classNames from "classnames";
+
+import styles from "./Slider.module.css";
+
+interface Props {
+  className?: string;
+  label: string;
+  value: number;
+  onValueChange: (value: number) => void;
+  min: number;
+  max: number;
+  step: number;
+  disabled?: boolean;
+}
+
+/**
+ * A slider control allowing a value to be selected from a range.
+ */
+export const Slider: FC<Props> = ({
+  className,
+  label,
+  value,
+  onValueChange: onValueChangeProp,
+  min,
+  max,
+  step,
+  disabled,
+}) => {
+  const onValueChange = useCallback(
+    ([v]: number[]) => onValueChangeProp(v),
+    [onValueChangeProp],
+  );
+
+  return (
+    <Root
+      className={classNames(className, styles.slider)}
+      value={[value]}
+      onValueChange={onValueChange}
+      min={min}
+      max={max}
+      step={step}
+      disabled={disabled}
+    >
+      <Track className={styles.track}>
+        <Range className={styles.highlight} />
+      </Track>
+      <Thumb className={styles.handle} aria-label={label} />
+    </Root>
+  );
+};

src/Toast.tsx

@@ -76,7 +76,7 @@ export const Toast: FC<Props> = ({
   useEffect(() => {
     if (open && autoDismiss !== undefined) {
       const timeout = setTimeout(onDismiss, autoDismiss);
-      return () => clearTimeout(timeout);
+      return (): void => clearTimeout(timeout);
     }
   }, [open, autoDismiss, onDismiss]);
 

src/Tooltip.tsx

@@ -59,6 +59,8 @@ const Tooltip = forwardRef<HTMLDivElement, TooltipProps>(
   },
 );
 
+Tooltip.displayName = "Tooltip";
+
 interface TooltipTriggerProps {
   children: ReactElement;
   placement?: Placement;
@@ -112,3 +114,5 @@ export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
     );
   },
 );
+
+TooltipTrigger.displayName = "TooltipTrigger";

src/TranslatedError.ts

@@ -14,10 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import i18n from "i18next";
-
-import type { ParseKeys, TFunction } from "i18next/typescript/t";
-import type { DefaultNamespace, TOptions } from "i18next/typescript/options";
+import type { DefaultNamespace, ParseKeys, TFunction, TOptions } from "i18next";
 
 /**
  * An error with messages in both English and the user's preferred language.
@@ -45,5 +42,5 @@ class TranslatedErrorImpl extends TranslatedError {}
 // function instead
 export const translatedError = (
   messageKey: ParseKeys<DefaultNamespace, TOptions>,
-  t: typeof i18n.t,
+  t: TFunction<"app", undefined>,
 ): TranslatedError => new TranslatedErrorImpl(messageKey, t);

src/UrlParams.ts

@@ -16,10 +16,11 @@ limitations under the License.
 
 import { useMemo } from "react";
 import { useLocation } from "react-router-dom";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { Config } from "./config/Config";
-
-export const PASSWORD_STRING = "password=";
+import { EncryptionSystem } from "./e2ee/sharedKeyManagement";
+import { E2eeType } from "./e2ee/e2eeType";
 
 interface RoomIdentifier {
   roomAlias: string | null;
@@ -125,6 +126,29 @@ export interface UrlParams {
    * with the join widget action.
    */
   skipLobby: boolean;
+  /**
+   * Setting this flag makes element call show the lobby after leaving a call.
+   * This is useful for video rooms.
+   */
+  returnToLobby: boolean;
+  /**
+   * The theme to use for element call.
+   * can be "light", "dark", "light-high-contrast" or "dark-high-contrast".
+   */
+  theme: string | null;
+  /** This defines the homeserver that is going to be used when joining a room.
+   * It has to be set to a non default value for links to rooms
+   * that are not on the default homeserver,
+   * that is in use for the current user.
+   */
+  viaServers: string | null;
+  /**
+   * This defines the homeserver that is going to be used when registering
+   * a new (guest) user.
+   * This can be user to configure a non default guest user server when
+   * creating a spa link.
+   */
+  homeserver: string | null;
 }
 
 // This is here as a stopgap, but what would be far nicer is a function that
@@ -223,6 +247,10 @@ export const getUrlParams = (
     allowIceFallback: parser.getFlagParam("allowIceFallback"),
     perParticipantE2EE: parser.getFlagParam("perParticipantE2EE"),
     skipLobby: parser.getFlagParam("skipLobby"),
+    returnToLobby: parser.getFlagParam("returnToLobby"),
+    theme: parser.getParam("theme"),
+    viaServers: parser.getParam("viaServers"),
+    homeserver: parser.getParam("homeserver"),
   };
 };
 
@@ -301,3 +329,32 @@ export const useRoomIdentifier = (): RoomIdentifier => {
     [pathname, search, hash],
   );
 };
+
+export function generateUrlSearchParams(
+  roomId: string,
+  encryptionSystem: EncryptionSystem,
+  viaServers?: string[],
+): URLSearchParams {
+  const params = new URLSearchParams();
+  // The password shouldn't need URL encoding here (we generate URL-safe ones) but encode
+  // it in case it came from another client that generated a non url-safe one
+  switch (encryptionSystem?.kind) {
+    case E2eeType.SHARED_KEY: {
+      const encodedPassword = encodeURIComponent(encryptionSystem.secret);
+      if (encodedPassword !== encryptionSystem.secret) {
+        logger.info(
+          "Encoded call password used non URL-safe chars: buggy client?",
+        );
+      }
+      params.set("password", encodedPassword);
+      break;
+    }
+    case E2eeType.PER_PARTICIPANT:
+      params.set("perParticipantE2EE", "true");
+      break;
+  }
+  params.set("roomId", roomId);
+  viaServers?.forEach((s) => params.set("viaServers", s));
+
+  return params;
+}

src/UserMenu.tsx

@@ -66,7 +66,7 @@ export const UserMenu: FC<Props> = ({
       arr.push({
         key: "settings",
         icon: SettingsIcon,
-        label: "common.settings",
+        label: t("common.settings"),
       });
 
       if (isPasswordlessUser && !preventNavigation) {

src/UserMenuContainer.tsx

@@ -19,7 +19,7 @@ import { useHistory, useLocation } from "react-router-dom";
 
 import { useClientLegacy } from "./ClientContext";
 import { useProfile } from "./profile/useProfile";
-import { SettingsModal } from "./settings/SettingsModal";
+import { defaultSettingsTab, SettingsModal } from "./settings/SettingsModal";
 import { UserMenu } from "./UserMenu";
 
 interface Props {
@@ -37,17 +37,17 @@ export const UserMenuContainer: FC<Props> = ({ preventNavigation = false }) => {
     [setSettingsModalOpen],
   );
 
-  const [defaultSettingsTab, setDefaultSettingsTab] = useState<string>();
+  const [settingsTab, setSettingsTab] = useState(defaultSettingsTab);
 
   const onAction = useCallback(
     async (value: string) => {
       switch (value) {
         case "user":
-          setDefaultSettingsTab("profile");
+          setSettingsTab("profile");
           setSettingsModalOpen(true);
           break;
         case "settings":
-          setDefaultSettingsTab("audio");
+          setSettingsTab("audio");
           setSettingsModalOpen(true);
           break;
         case "logout":
@@ -76,9 +76,10 @@ export const UserMenuContainer: FC<Props> = ({ preventNavigation = false }) => {
       {client && (
         <SettingsModal
           client={client}
-          defaultTab={defaultSettingsTab}
           open={settingsModalOpen}
           onDismiss={onDismissSettingsModal}
+          tab={settingsTab}
+          onTabChange={setSettingsTab}
         />
       )}
     </>

src/analytics/PosthogAnalytics.ts

@@ -20,7 +20,6 @@ import { MatrixClient } from "matrix-js-sdk";
 import { Buffer } from "buffer";
 
 import { widget } from "../widget";
-import { getSetting, setSetting, getSettingKey } from "../settings/useSetting";
 import {
   CallEndedTracker,
   CallStartedTracker,
@@ -31,10 +30,11 @@ import {
   UndecryptableToDeviceEventTracker,
   QualitySurveyEventTracker,
   CallDisconnectedEventTracker,
+  CallConnectDurationTracker,
 } from "./PosthogEvents";
 import { Config } from "../config/Config";
 import { getUrlParams } from "../UrlParams";
-import { localStorageBus } from "../useLocalStorage";
+import { optInAnalytics } from "../settings/settings";
 
 /* Posthog analytics tracking.
  *
@@ -130,7 +130,7 @@ export class PosthogAnalytics {
         const { analyticsID } = getUrlParams();
         // if the embedding platform (element web) already got approval to communicating with posthog
         // element call can also send events to posthog
-        setSetting("opt-in-analytics", Boolean(analyticsID));
+        optInAnalytics.setValue(Boolean(analyticsID));
       }
 
       this.posthog.init(posthogConfig.project_api_key, {
@@ -150,9 +150,7 @@ export class PosthogAnalytics {
       );
       this.enabled = false;
     }
-    this.startListeningToSettingsChanges();
-    const optInAnalytics = getSetting("opt-in-analytics", false);
-    this.updateAnonymityAndIdentifyUser(optInAnalytics);
+    this.startListeningToSettingsChanges(); // Triggers maybeIdentifyUser
   }
 
   private sanitizeProperties = (
@@ -335,8 +333,7 @@ export class PosthogAnalytics {
   }
 
   public onLoginStatusChanged(): void {
-    const optInAnalytics = getSetting("opt-in-analytics", false);
-    this.updateAnonymityAndIdentifyUser(optInAnalytics);
+    this.maybeIdentifyUser();
   }
 
   private updateSuperProperties(): void {
@@ -359,20 +356,12 @@ export class PosthogAnalytics {
     return this.eventSignup.getSignupEndTime() > new Date(0);
   }
 
-  private async updateAnonymityAndIdentifyUser(
-    pseudonymousOptIn: boolean,
-  ): Promise<void> {
-    // Update this.anonymity based on the user's analytics opt-in settings
-    const anonymity = pseudonymousOptIn
-      ? Anonymity.Pseudonymous
-      : Anonymity.Disabled;
-    this.setAnonymity(anonymity);
-
+  private async maybeIdentifyUser(): Promise<void> {
     // We may not yet have a Matrix client at this point, if not, bail. This should get
     // triggered again by onLoginStatusChanged once we do have a client.
     if (!window.matrixclient) return;
 
-    if (anonymity === Anonymity.Pseudonymous) {
+    if (this.anonymity === Anonymity.Pseudonymous) {
       this.setRegistrationType(
         window.matrixclient.isGuest() || window.passwordlessUser
           ? RegistrationType.Guest
@@ -388,7 +377,7 @@ export class PosthogAnalytics {
       }
     }
 
-    if (anonymity !== Anonymity.Disabled) {
+    if (this.anonymity !== Anonymity.Disabled) {
       this.updateSuperProperties();
     }
   }
@@ -418,8 +407,9 @@ export class PosthogAnalytics {
     //  * When the user changes their preferences on this device
     // Note that for new accounts, pseudonymousAnalyticsOptIn won't be set, so updateAnonymityFromSettings
     // won't be called (i.e. this.anonymity will be left as the default, until the setting changes)
-    localStorageBus.on(getSettingKey("opt-in-analytics"), (optInAnalytics) => {
-      this.updateAnonymityAndIdentifyUser(optInAnalytics);
+    optInAnalytics.value.subscribe((optIn) => {
+      this.setAnonymity(optIn ? Anonymity.Pseudonymous : Anonymity.Disabled);
+      this.maybeIdentifyUser();
     });
   }
 
@@ -444,4 +434,5 @@ export class PosthogAnalytics {
   public eventUndecryptableToDevice = new UndecryptableToDeviceEventTracker();
   public eventQualitySurvey = new QualitySurveyEventTracker();
   public eventCallDisconnected = new CallDisconnectedEventTracker();
+  public eventCallConnectDuration = new CallConnectDurationTracker();
 }

src/analytics/PosthogEvents.ts

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import { DisconnectReason } from "livekit-client";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import {
   IPosthogEvent,
@@ -201,3 +202,38 @@ export class CallDisconnectedEventTracker {
     });
   }
 }
+
+interface CallConnectDuration extends IPosthogEvent {
+  eventName: "CallConnectDuration";
+  totalDuration: number;
+  websocketDuration: number;
+  peerConnectionDuration: number;
+}
+
+export class CallConnectDurationTracker {
+  private connectStart = 0;
+  private websocketConnected = 0;
+  public cacheConnectStart(): void {
+    this.connectStart = Date.now();
+  }
+  public cacheWsConnect(): void {
+    this.websocketConnected = Date.now();
+  }
+
+  public track(options = { log: false }): void {
+    const now = Date.now();
+    const totalDuration = now - this.connectStart;
+    const websocketDuration = this.websocketConnected - this.connectStart;
+    const peerConnectionDuration = now - this.websocketConnected;
+    PosthogAnalytics.instance.trackEvent<CallConnectDuration>({
+      eventName: "CallConnectDuration",
+      totalDuration,
+      websocketDuration,
+      peerConnectionDuration,
+    });
+    if (options.log)
+      logger.log(
+        `Time to connect:\ntotal: ${totalDuration}ms\npeerConnection: ${websocketDuration}ms\nwebsocket: ${peerConnectionDuration}ms`,
+      );
+  }
+}

src/auth/LoginPage.tsx

@@ -82,7 +82,12 @@ export const LoginPage: FC = () => {
     },
     [login, location, history, homeserver, setClient],
   );
-
+  // we need to limit the length of the homserver name to not cover the whole loginview input with the string.
+  let shortendHomeserverName = Config.defaultServerName()?.slice(0, 25);
+  shortendHomeserverName =
+    shortendHomeserverName?.length !== Config.defaultServerName()?.length
+      ? shortendHomeserverName + "..."
+      : shortendHomeserverName;
   return (
     <>
       <div className={styles.container}>
@@ -102,7 +107,7 @@ export const LoginPage: FC = () => {
                   autoCorrect="off"
                   autoCapitalize="none"
                   prefix="@"
-                  suffix={`:${Config.defaultServerName()}`}
+                  suffix={`:${shortendHomeserverName}`}
                   data-testid="login_username"
                 />
               </FieldRow>

src/auth/useInteractiveLogin.ts

@@ -16,7 +16,11 @@ limitations under the License.
 
 import { useCallback } from "react";
 import { InteractiveAuth } from "matrix-js-sdk/src/interactive-auth";
-import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
+import {
+  createClient,
+  LoginResponse,
+  MatrixClient,
+} from "matrix-js-sdk/src/matrix";
 
 import { initClient } from "../matrix-utils";
 import { Session } from "../ClientContext";
@@ -37,7 +41,7 @@ export function useInteractiveLogin(): (
 
     const interactiveAuth = new InteractiveAuth({
       matrixClient: authClient,
-      doRequest: () =>
+      doRequest: (): Promise<LoginResponse> =>
         authClient.login("m.login.password", {
           identifier: {
             type: "m.id.user",

src/auth/useInteractiveRegistration.ts

@@ -16,11 +16,16 @@ limitations under the License.
 
 import { useState, useEffect, useCallback, useRef } from "react";
 import { InteractiveAuth } from "matrix-js-sdk/src/interactive-auth";
-import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
+import {
+  createClient,
+  MatrixClient,
+  RegisterResponse,
+} from "matrix-js-sdk/src/matrix";
 
 import { initClient } from "../matrix-utils";
 import { Session } from "../ClientContext";
 import { Config } from "../config/Config";
+import { widget } from "../widget";
 
 export const useInteractiveRegistration = (): {
   privacyPolicyUrl?: string;
@@ -48,6 +53,8 @@ export const useInteractiveRegistration = (): {
   }
 
   useEffect(() => {
+    if (widget) return;
+    // An empty registerRequest is used to get the privacy policy and recaptcha key.
     authClient.current!.registerRequest({}).catch((error) => {
       setPrivacyPolicyUrl(
         error.data?.params["m.login.terms"]?.policies?.privacy_policy?.en?.url,
@@ -66,7 +73,7 @@ export const useInteractiveRegistration = (): {
     ): Promise<[MatrixClient, Session]> => {
       const interactiveAuth = new InteractiveAuth({
         matrixClient: authClient.current!,
-        doRequest: (auth) =>
+        doRequest: (auth): Promise<RegisterResponse> =>
           authClient.current!.registerRequest({
             username,
             password,

src/auth/useRegisterPasswordlessUser.ts

@@ -21,6 +21,7 @@ import { useClient } from "../ClientContext";
 import { useInteractiveRegistration } from "../auth/useInteractiveRegistration";
 import { generateRandomName } from "../auth/generateRandomName";
 import { useRecaptcha } from "../auth/useRecaptcha";
+import { widget } from "../widget";
 
 interface UseRegisterPasswordlessUserType {
   privacyPolicyUrl?: string;
@@ -39,6 +40,11 @@ export function useRegisterPasswordlessUser(): UseRegisterPasswordlessUserType {
       if (!setClient) {
         throw new Error("No client context");
       }
+      if (widget) {
+        throw new Error(
+          "Registration was skipped: We should never try to register password-less user in embedded mode.",
+        );
+      }
 
       try {
         const recaptchaResponse = await execute();

src/button/Button.tsx

@@ -20,19 +20,18 @@ import { useButton } from "@react-aria/button";
 import { mergeProps, useObjectRef } from "@react-aria/utils";
 import { useTranslation } from "react-i18next";
 import { Tooltip } from "@vector-im/compound-web";
-import MicOnSolidIcon from "@vector-im/compound-design-tokens/icons/mic-on-solid.svg?react";
-import MicOffSolidIcon from "@vector-im/compound-design-tokens/icons/mic-off-solid.svg?react";
-import VideoCallSolidIcon from "@vector-im/compound-design-tokens/icons/video-call-solid.svg?react";
-import VideoCallOffSolidIcon from "@vector-im/compound-design-tokens/icons/video-call-off-solid.svg?react";
-import EndCallIcon from "@vector-im/compound-design-tokens/icons/end-call.svg?react";
-import ShareScreenSolidIcon from "@vector-im/compound-design-tokens/icons/share-screen-solid.svg?react";
-import SettingsSolidIcon from "@vector-im/compound-design-tokens/icons/settings-solid.svg?react";
-import ChevronDownIcon from "@vector-im/compound-design-tokens/icons/chevron-down.svg?react";
+import {
+  MicOnSolidIcon,
+  MicOffSolidIcon,
+  VideoCallSolidIcon,
+  VideoCallOffSolidIcon,
+  EndCallIcon,
+  ShareScreenSolidIcon,
+  SettingsSolidIcon,
+  ChevronDownIcon,
+} from "@vector-im/compound-design-tokens/assets/web/icons";
 
 import styles from "./Button.module.css";
-import Fullscreen from "../icons/Fullscreen.svg?react";
-import FullscreenExit from "../icons/FullscreenExit.svg?react";
-import { VolumeIcon } from "./VolumeIcon";
 
 export type ButtonVariant =
   | "default"
@@ -80,6 +79,7 @@ interface Props {
   // TODO: add all props for <Button>
   [index: string]: unknown;
 }
+
 export const Button = forwardRef<HTMLButtonElement, Props>(
   (
     {
@@ -135,6 +135,8 @@ export const Button = forwardRef<HTMLButtonElement, Props>(
   },
 );
 
+Button.displayName = "Button";
+
 export const MicButton: FC<{
   muted: boolean;
   // TODO: add all props for <Button>
@@ -149,7 +151,7 @@ export const MicButton: FC<{
   return (
     <Tooltip label={label}>
       <Button variant="toolbar" {...rest} on={muted}>
-        <Icon aria-label={label} />
+        <Icon aria-hidden width={24} height={24} />
       </Button>
     </Tooltip>
   );
@@ -169,7 +171,7 @@ export const VideoButton: FC<{
   return (
     <Tooltip label={label}>
       <Button variant="toolbar" {...rest} on={muted}>
-        <Icon aria-label={label} />
+        <Icon aria-hidden width={24} height={24} />
       </Button>
     </Tooltip>
   );
@@ -189,7 +191,7 @@ export const ScreenshareButton: FC<{
   return (
     <Tooltip label={label}>
       <Button variant="toolbar" {...rest} on={enabled}>
-        <ShareScreenSolidIcon aria-label={label} />
+        <ShareScreenSolidIcon aria-hidden width={24} height={24} />
       </Button>
     </Tooltip>
   );
@@ -209,7 +211,7 @@ export const HangupButton: FC<{
         className={classNames(styles.hangupButton, className)}
         {...rest}
       >
-        <EndCallIcon aria-label={t("hangup_button_label")} />
+        <EndCallIcon aria-hidden width={24} height={24} />
       </Button>
     </Tooltip>
   );
@@ -225,49 +227,7 @@ export const SettingsButton: FC<{
   return (
     <Tooltip label={t("common.settings")}>
       <Button variant="toolbar" {...rest}>
-        <SettingsSolidIcon aria-label={t("common.settings")} />
-      </Button>
-    </Tooltip>
-  );
-};
-
-interface AudioButtonProps extends Omit<Props, "variant"> {
-  /**
-   * A number between 0 and 1
-   */
-  volume: number;
-}
-
-export const AudioButton: FC<AudioButtonProps> = ({ volume, ...rest }) => {
-  const { t } = useTranslation();
-
-  return (
-    <Tooltip label={t("local_volume_label")}>
-      <Button variant="icon" {...rest}>
-        <VolumeIcon volume={volume} aria-label={t("local_volume_label")} />
-      </Button>
-    </Tooltip>
-  );
-};
-
-interface FullscreenButtonProps extends Omit<Props, "variant"> {
-  fullscreen?: boolean;
-}
-
-export const FullscreenButton: FC<FullscreenButtonProps> = ({
-  fullscreen,
-  ...rest
-}) => {
-  const { t } = useTranslation();
-  const Icon = fullscreen ? FullscreenExit : Fullscreen;
-  const label = fullscreen
-    ? t("exit_fullscreen_button_label")
-    : t("fullscreen_button_label");
-
-  return (
-    <Tooltip label={label}>
-      <Button variant="icon" {...rest}>
-        <Icon aria-label={label} />
+        <SettingsSolidIcon aria-hidden width={24} height={24} />
       </Button>
     </Tooltip>
   );

src/button/InviteButton.tsx

@@ -17,7 +17,7 @@ limitations under the License.
 import { ComponentPropsWithoutRef, FC } from "react";
 import { Button } from "@vector-im/compound-web";
 import { useTranslation } from "react-i18next";
-import UserAddIcon from "@vector-im/compound-design-tokens/icons/user-add.svg?react";
+import { UserAddIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
 
 export const InviteButton: FC<
   Omit<ComponentPropsWithoutRef<"button">, "children">

src/config/Config.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { getUrlParams } from "../UrlParams";
 import {
   DEFAULT_CONFIG,
   ConfigOptions,
@@ -45,10 +46,18 @@ export class Config {
 
   // Convenience accessors
   public static defaultHomeserverUrl(): string | undefined {
-    return Config.get().default_server_config?.["m.homeserver"].base_url;
+    return (
+      getUrlParams().homeserver ??
+      Config.get().default_server_config?.["m.homeserver"].base_url
+    );
   }
 
   public static defaultServerName(): string | undefined {
+    const homeserver = getUrlParams().homeserver;
+    if (homeserver) {
+      const url = new URL(homeserver);
+      return url.hostname;
+    }
     return Config.get().default_server_config?.["m.homeserver"].server_name;
   }
 

src/config/ConfigOptions.ts

@@ -55,16 +55,31 @@ export interface ConfigOptions {
 
   // Describes the LiveKit configuration to be used.
   livekit?: {
-    // The link to the service that returns a livekit url and token to use it
+    // The link to the service that returns a livekit url and token to use it.
+    // This is a fallback link in case the homeserver in use does not advertise
+    // a livekit service url in the client well-known.
+    // The well known needs to be formatted like so:
+    // {"type":"livekit", "livekit_service_url":"https://livekit.example.com"}
+    // and stored under the key: "livekit_focus"
     livekit_service_url: string;
   };
 
   /**
-   * Allow to join a group calls without audio and video.
-   * TEMPORARY: Is a feature that's not proved and experimental
+   * TEMPORARY experimental features.
    */
   features?: {
-    feature_group_calls_without_video_and_audio: boolean;
+    /**
+     * Allow to join group calls without audio and video.
+     */
+    feature_group_calls_without_video_and_audio?: boolean;
+    /**
+     * Send device-specific call session membership state events instead of
+     * legacy user-specific call membership state events.
+     * This setting has no effect when the user joins an active call with
+     * legacy state events. For compatibility, Element Call will always join
+     * active legacy calls with legacy state events.
+     */
+    feature_use_device_session_member_events?: boolean;
   };
 
   /**

src/e2ee/sharedKeyManagement.ts

@@ -15,12 +15,11 @@ limitations under the License.
 */
 
 import { useEffect, useMemo } from "react";
-import { Room } from "matrix-js-sdk";
 
 import { setLocalStorageItem, useLocalStorage } from "../useLocalStorage";
-import { useClient } from "../ClientContext";
 import { UrlParams, getUrlParams, useUrlParams } from "../UrlParams";
-import { widget } from "../widget";
+import { E2eeType } from "./e2eeType";
+import { useClient } from "../ClientContext";
 
 export function saveKeyForRoom(roomId: string, password: string): void {
   setLocalStorageItem(getRoomSharedKeyLocalStorageKey(roomId), password);
@@ -68,30 +67,37 @@ const useKeyFromUrl = (): [string, string] | [undefined, undefined] => {
     : [undefined, undefined];
 };
 
-export const useRoomSharedKey = (roomId: string): string | undefined => {
+export type Unencrypted = { kind: E2eeType.NONE };
+export type SharedSecret = { kind: E2eeType.SHARED_KEY; secret: string };
+export type PerParticipantE2EE = { kind: E2eeType.PER_PARTICIPANT };
+export type EncryptionSystem = Unencrypted | SharedSecret | PerParticipantE2EE;
+
+export function useRoomEncryptionSystem(roomId: string): EncryptionSystem {
+  const { client } = useClient();
+
   // make sure we've extracted the key from the URL first
   // (and we still need to take the value it returns because
   // the effect won't run in time for it to save to localstorage in
   // time for us to read it out again).
-  const [urlRoomId, passwordFormUrl] = useKeyFromUrl();
-
+  const [urlRoomId, passwordFromUrl] = useKeyFromUrl();
   const storedPassword = useInternalRoomSharedKey(roomId);
-
-  if (storedPassword) return storedPassword;
-  if (urlRoomId === roomId) return passwordFormUrl;
-  return undefined;
-};
-
-export const useIsRoomE2EE = (roomId: string): boolean | null => {
-  const { client } = useClient();
-  const room = useMemo(() => client?.getRoom(roomId), [roomId, client]);
-
-  return useMemo(() => !room || isRoomE2EE(room), [room]);
-};
-
-export function isRoomE2EE(room: Room): boolean {
-  // For now, rooms in widget mode are never considered encrypted.
-  // In the future, when widget mode gains encryption support, then perhaps we
-  // should inspect the e2eEnabled URL parameter here?
-  return widget === null && !room.getCanonicalAlias();
+  const room = client?.getRoom(roomId);
+  const e2eeSystem = <EncryptionSystem>useMemo(() => {
+    if (!room) return { kind: E2eeType.NONE };
+    if (storedPassword)
+      return {
+        kind: E2eeType.SHARED_KEY,
+        secret: storedPassword,
+      };
+    if (urlRoomId === roomId)
+      return {
+        kind: E2eeType.SHARED_KEY,
+        secret: passwordFromUrl,
+      };
+    if (room.hasEncryptionStateEvent()) {
+      return { kind: E2eeType.PER_PARTICIPANT };
+    }
+    return { kind: E2eeType.NONE };
+  }, [passwordFromUrl, room, roomId, storedPassword, urlRoomId]);
+  return e2eeSystem;
 }

src/form/Form.tsx

@@ -38,3 +38,5 @@ export const Form = forwardRef<HTMLFormElement, FormProps>(
     );
   },
 );
+
+Form.displayName = "Form";

src/grid/CallLayout.ts

@@ -0,0 +1,150 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { BehaviorSubject, Observable } from "rxjs";
+import { ComponentType } from "react";
+
+import { MediaViewModel, UserMediaViewModel } from "../state/MediaViewModel";
+import { LayoutProps } from "./Grid";
+
+export interface Bounds {
+  width: number;
+  height: number;
+}
+
+export interface Alignment {
+  inline: "start" | "end";
+  block: "start" | "end";
+}
+
+export const defaultSpotlightAlignment: Alignment = {
+  inline: "end",
+  block: "end",
+};
+export const defaultPipAlignment: Alignment = { inline: "end", block: "start" };
+
+export interface CallLayoutInputs {
+  /**
+   * The minimum bounds of the layout area.
+   */
+  minBounds: Observable<Bounds>;
+  /**
+   * The alignment of the floating spotlight tile, if present.
+   */
+  spotlightAlignment: BehaviorSubject<Alignment>;
+  /**
+   * The alignment of the small picture-in-picture tile, if present.
+   */
+  pipAlignment: BehaviorSubject<Alignment>;
+}
+
+export interface GridTileModel {
+  type: "grid";
+  vm: UserMediaViewModel;
+}
+
+export interface SpotlightTileModel {
+  type: "spotlight";
+  vms: MediaViewModel[];
+  maximised: boolean;
+}
+
+export type TileModel = GridTileModel | SpotlightTileModel;
+
+export interface CallLayoutOutputs<Model> {
+  /**
+   * Whether the scrolling layer of the layout should appear on top.
+   */
+  scrollingOnTop: boolean;
+  /**
+   * The visually fixed (non-scrolling) layer of the layout.
+   */
+  fixed: ComponentType<LayoutProps<Model, TileModel, HTMLDivElement>>;
+  /**
+   * The layer of the layout that can overflow and be scrolled.
+   */
+  scrolling: ComponentType<LayoutProps<Model, TileModel, HTMLDivElement>>;
+}
+
+/**
+ * A layout system for media tiles.
+ */
+export type CallLayout<Model> = (
+  inputs: CallLayoutInputs,
+) => CallLayoutOutputs<Model>;
+
+export interface GridArrangement {
+  tileWidth: number;
+  tileHeight: number;
+  gap: number;
+  columns: number;
+}
+
+const tileMaxAspectRatio = 17 / 9;
+const tileMinAspectRatio = 4 / 3;
+
+/**
+ * Determine the ideal arrangement of tiles into a grid of a particular size.
+ */
+export function arrangeTiles(
+  width: number,
+  minHeight: number,
+  tileCount: number,
+): GridArrangement {
+  // The goal here is to determine the grid size and padding that maximizes
+  // use of screen space for n tiles without making those tiles too small or
+  // too cropped (having an extreme aspect ratio)
+  const gap = width < 800 ? 16 : 20;
+  const area = width * minHeight;
+  // Magic numbers that make tiles scale up nicely as the window gets larger
+  const tileArea = Math.pow(Math.sqrt(area) / 8 + 125, 2);
+  const tilesPerPage = Math.min(tileCount, area / tileArea);
+
+  let columns = Math.min(
+    // Don't create more columns than we have items for
+    tilesPerPage,
+    // The ideal number of columns is given by a packing of equally-sized
+    // squares into a grid.
+    // width / column = height / row.
+    // columns * rows = number of squares.
+    // ∴ columns = sqrt(width / height * number of squares).
+    // Except we actually want 16:9-ish tiles rather than squares, so we
+    // divide the width-to-height ratio by the target aspect ratio.
+    Math.round(
+      Math.sqrt((width / minHeight / tileMinAspectRatio) * tilesPerPage),
+    ),
+  );
+  let rows = tilesPerPage / columns;
+  // If all the tiles could fit on one page, we want to ensure that they do by
+  // not leaving fractional rows hanging off the bottom
+  if (tilesPerPage === tileCount) {
+    rows = Math.ceil(rows);
+    // We may now be able to fit the tiles into fewer columns
+    columns = Math.ceil(tileCount / rows);
+  }
+
+  let tileWidth = (width - (columns + 1) * gap) / columns;
+  let tileHeight = (minHeight - (rows - 1) * gap) / rows;
+
+  // Impose a minimum and maximum aspect ratio on the tiles
+  const tileAspectRatio = tileWidth / tileHeight;
+  if (tileAspectRatio > tileMaxAspectRatio)
+    tileWidth = tileHeight * tileMaxAspectRatio;
+  else if (tileAspectRatio < tileMinAspectRatio)
+    tileHeight = tileWidth / tileMinAspectRatio;
+
+  return { tileWidth, tileHeight, gap, columns };
+}

src/grid/Grid.module.css

@@ -1,11 +1,11 @@
 /*
-Copyright 2022 New Vector Ltd
+Copyright 2023-2024 New Vector Ltd
 
 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
+    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,
@@ -14,9 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.videoGrid {
-  position: relative;
-  overflow: hidden;
-  flex: 1;
-  touch-action: none;
+.grid {
+  contain: layout style;
+}
+
+.slot {
+  contain: strict;
 }

src/grid/Grid.tsx

@@ -0,0 +1,514 @@
+/*
+Copyright 2023-2024 New Vector Ltd
+
+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 {
+  SpringRef,
+  TransitionFn,
+  animated,
+  useTransition,
+} from "@react-spring/web";
+import { EventTypes, Handler, useScroll } from "@use-gesture/react";
+import {
+  CSSProperties,
+  ComponentProps,
+  ComponentType,
+  Dispatch,
+  FC,
+  LegacyRef,
+  ReactNode,
+  SetStateAction,
+  createContext,
+  forwardRef,
+  memo,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from "react";
+import useMeasure from "react-use-measure";
+import classNames from "classnames";
+
+import styles from "./Grid.module.css";
+import { useMergedRefs } from "../useMergedRefs";
+import { TileWrapper } from "./TileWrapper";
+import { usePrefersReducedMotion } from "../usePrefersReducedMotion";
+import { useInitial } from "../useInitial";
+
+interface Rect {
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+}
+
+interface Tile<Model> {
+  id: string;
+  model: Model;
+  onDrag: DragCallback | undefined;
+}
+
+type PlacedTile<Model> = Tile<Model> & Rect;
+
+interface TileSpring {
+  opacity: number;
+  scale: number;
+  zIndex: number;
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+}
+
+interface TileSpringUpdate extends Partial<TileSpring> {
+  from?: Partial<TileSpring>;
+  reset?: boolean;
+  immediate?: boolean | ((key: string) => boolean);
+  delay?: (key: string) => number;
+}
+
+interface DragState {
+  tileId: string;
+  tileX: number;
+  tileY: number;
+  cursorX: number;
+  cursorY: number;
+}
+
+interface SlotProps<Model> extends Omit<ComponentProps<"div">, "onDrag"> {
+  id: string;
+  model: Model;
+  onDrag?: DragCallback;
+  style?: CSSProperties;
+  className?: string;
+}
+
+interface Offset {
+  x: number;
+  y: number;
+}
+
+/**
+ * Gets the offset of one element relative to an ancestor.
+ */
+function offset(element: HTMLElement, relativeTo: Element): Offset {
+  if (
+    !(element.offsetParent instanceof HTMLElement) ||
+    element.offsetParent === relativeTo
+  ) {
+    return { x: element.offsetLeft, y: element.offsetTop };
+  } else {
+    const o = offset(element.offsetParent, relativeTo);
+    o.x += element.offsetLeft;
+    o.y += element.offsetTop;
+    return o;
+  }
+}
+
+interface LayoutContext {
+  setGeneration: Dispatch<SetStateAction<number | null>>;
+}
+
+const LayoutContext = createContext<LayoutContext | null>(null);
+
+/**
+ * Enables Grid to react to layout changes. You must call this in your Layout
+ * component or else Grid will not be reactive.
+ */
+export function useUpdateLayout(): void {
+  const context = useContext(LayoutContext);
+  if (context === null)
+    throw new Error("useUpdateLayout called outside a Grid layout context");
+
+  // On every render, tell Grid that the layout may have changed
+  useEffect(() =>
+    context.setGeneration((prev) => (prev === null ? 0 : prev + 1)),
+  );
+}
+
+export interface LayoutProps<LayoutModel, TileModel, R extends HTMLElement> {
+  ref: LegacyRef<R>;
+  model: LayoutModel;
+  /**
+   * Component creating an invisible "slot" for a tile to go in.
+   */
+  Slot: ComponentType<SlotProps<TileModel>>;
+}
+
+export interface TileProps<Model, R extends HTMLElement> {
+  ref: LegacyRef<R>;
+  className?: string;
+  style?: ComponentProps<typeof animated.div>["style"];
+  /**
+   * The width this tile will have once its animations have settled.
+   */
+  targetWidth: number;
+  /**
+   * The height this tile will have once its animations have settled.
+   */
+  targetHeight: number;
+  model: Model;
+}
+
+interface Drag {
+  /**
+   * The X coordinate of the dragged tile in grid space.
+   */
+  x: number;
+  /**
+   * The Y coordinate of the dragged tile in grid space.
+   */
+  y: number;
+  /**
+   * The X coordinate of the dragged tile, as a scalar of the grid width.
+   */
+  xRatio: number;
+  /**
+   * The Y coordinate of the dragged tile, as a scalar of the grid height.
+   */
+  yRatio: number;
+}
+
+export type DragCallback = (drag: Drag) => void;
+
+interface LayoutMemoProps<LayoutModel, TileModel, R extends HTMLElement>
+  extends LayoutProps<LayoutModel, TileModel, R> {
+  Layout: ComponentType<LayoutProps<LayoutModel, TileModel, R>>;
+}
+
+interface Props<
+  LayoutModel,
+  TileModel,
+  LayoutRef extends HTMLElement,
+  TileRef extends HTMLElement,
+> {
+  /**
+   * Data with which to populate the layout.
+   */
+  model: LayoutModel;
+  /**
+   * A component which creates an invisible layout grid of "slots" for tiles to
+   * go in. The root element must have a data-generation attribute which
+   * increments whenever the layout may have changed.
+   */
+  Layout: ComponentType<LayoutProps<LayoutModel, TileModel, LayoutRef>>;
+  /**
+   * The component used to render each tile in the layout.
+   */
+  Tile: ComponentType<TileProps<TileModel, TileRef>>;
+  className?: string;
+  style?: CSSProperties;
+}
+
+/**
+ * A grid of animated tiles.
+ */
+export function Grid<
+  LayoutModel,
+  TileModel,
+  LayoutRef extends HTMLElement,
+  TileRef extends HTMLElement,
+>({
+  model,
+  Layout,
+  Tile,
+  className,
+  style,
+}: Props<LayoutModel, TileModel, LayoutRef, TileRef>): ReactNode {
+  // Overview: This component places tiles by rendering an invisible layout grid
+  // of "slots" for tiles to go in. Once rendered, it uses the DOM API to get
+  // the dimensions of each slot, feeding these numbers back into react-spring
+  // to let the actual tiles move freely atop the layout.
+
+  // To tell us when the layout has changed, the layout system increments its
+  // data-generation attribute, which we watch with a MutationObserver.
+
+  const [gridRef1, gridBounds] = useMeasure();
+  const [gridRoot, gridRef2] = useState<HTMLElement | null>(null);
+  const gridRef = useMergedRefs<HTMLElement>(gridRef1, gridRef2);
+
+  const [layoutRoot, setLayoutRoot] = useState<HTMLElement | null>(null);
+  const [generation, setGeneration] = useState<number | null>(null);
+  const tiles = useInitial(() => new Map<string, Tile<TileModel>>());
+  const prefersReducedMotion = usePrefersReducedMotion();
+
+  const Slot: FC<SlotProps<TileModel>> = useMemo(
+    () =>
+      function Slot({ id, model, onDrag, style, className, ...props }) {
+        const ref = useRef<HTMLDivElement | null>(null);
+        useEffect(() => {
+          tiles.set(id, { id, model, onDrag });
+          return (): void => void tiles.delete(id);
+        }, [id, model, onDrag]);
+
+        return (
+          <div
+            ref={ref}
+            className={classNames(className, styles.slot)}
+            data-id={id}
+            style={style}
+            {...props}
+          />
+        );
+      },
+    [tiles],
+  );
+
+  // We must memoize the Layout component to break the update loop where a
+  // render of Grid causes a re-render of Layout, which in turn re-renders Grid
+  const LayoutMemo = useMemo(
+    () =>
+      memo(
+        forwardRef<
+          LayoutRef,
+          LayoutMemoProps<LayoutModel, TileModel, LayoutRef>
+        >(function LayoutMemo({ Layout, ...props }, ref): ReactNode {
+          return <Layout {...props} ref={ref} />;
+        }),
+      ),
+    [],
+  );
+
+  const context: LayoutContext = useMemo(() => ({ setGeneration }), []);
+
+  // Combine the tile definitions and slots together to create placed tiles
+  const placedTiles = useMemo(() => {
+    const result: PlacedTile<TileModel>[] = [];
+
+    if (gridRoot !== null && layoutRoot !== null) {
+      const slots = layoutRoot.getElementsByClassName(
+        styles.slot,
+      ) as HTMLCollectionOf<HTMLElement>;
+      for (const slot of slots) {
+        const id = slot.getAttribute("data-id")!;
+        if (slot.offsetWidth > 0 && slot.offsetHeight > 0)
+          result.push({
+            ...tiles.get(id)!,
+            ...offset(slot, gridRoot),
+            width: slot.offsetWidth,
+            height: slot.offsetHeight,
+          });
+      }
+    }
+
+    return result;
+    // The rects may change due to the grid resizing or updating to a new
+    // generation, but eslint can't statically verify this
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [gridRoot, layoutRoot, tiles, gridBounds, generation]);
+
+  // Drag state is stored in a ref rather than component state, because we use
+  // react-spring's imperative API during gestures to improve responsiveness
+  const dragState = useRef<DragState | null>(null);
+
+  const [tileTransitions, springRef] = useTransition(
+    placedTiles,
+    () => ({
+      key: ({ id }: Tile<TileModel>): string => id,
+      from: ({
+        x,
+        y,
+        width,
+        height,
+      }: PlacedTile<TileModel>): TileSpringUpdate => ({
+        opacity: 0,
+        scale: 0,
+        zIndex: 1,
+        x,
+        y,
+        width,
+        height,
+        immediate: prefersReducedMotion,
+      }),
+      enter: { opacity: 1, scale: 1, immediate: prefersReducedMotion },
+      update: ({
+        id,
+        x,
+        y,
+        width,
+        height,
+      }: PlacedTile<TileModel>): TileSpringUpdate | null =>
+        id === dragState.current?.tileId
+          ? null
+          : {
+              x,
+              y,
+              width,
+              height,
+              immediate: prefersReducedMotion,
+            },
+      leave: { opacity: 0, scale: 0, immediate: prefersReducedMotion },
+      config: { mass: 0.7, tension: 252, friction: 25 },
+    }),
+    // react-spring's types are bugged and can't infer the spring type
+  ) as unknown as [
+    TransitionFn<PlacedTile<TileModel>, TileSpring>,
+    SpringRef<TileSpring>,
+  ];
+
+  // Because we're using react-spring in imperative mode, we're responsible for
+  // firing animations manually whenever the tiles array updates
+  useEffect(() => {
+    springRef.start();
+  }, [placedTiles, springRef]);
+
+  const animateDraggedTile = (
+    endOfGesture: boolean,
+    callback: DragCallback,
+  ): void => {
+    const { tileId, tileX, tileY } = dragState.current!;
+    const tile = placedTiles.find((t) => t.id === tileId)!;
+
+    springRef.current
+      .find((c) => (c.item as Tile<TileModel>).id === tileId)
+      ?.start(
+        endOfGesture
+          ? {
+              scale: 1,
+              zIndex: 1,
+              x: tile.x,
+              y: tile.y,
+              width: tile.width,
+              height: tile.height,
+              immediate:
+                prefersReducedMotion || ((key): boolean => key === "zIndex"),
+              // Allow the tile's position to settle before pushing its
+              // z-index back down
+              delay: (key): number => (key === "zIndex" ? 500 : 0),
+            }
+          : {
+              scale: 1.1,
+              zIndex: 2,
+              x: tileX,
+              y: tileY,
+              immediate:
+                prefersReducedMotion ||
+                ((key): boolean =>
+                  key === "zIndex" || key === "x" || key === "y"),
+            },
+      );
+
+    if (endOfGesture)
+      callback({
+        x: tileX,
+        y: tileY,
+        xRatio: tileX / (gridBounds.width - tile.width),
+        yRatio: tileY / (gridBounds.height - tile.height),
+      });
+  };
+
+  // Callback for useDrag. We could call useDrag here, but the default
+  // pattern of spreading {...bind()} across the children to bind the gesture
+  // ends up breaking memoization and ruining this component's performance.
+  // Instead, we pass this callback to each tile via a ref, to let them bind the
+  // gesture using the much more sensible ref-based method.
+  const onTileDrag = (
+    tileId: string,
+
+    {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      tap,
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      initial: [initialX, initialY],
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      delta: [dx, dy],
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      last,
+    }: Parameters<Handler<"drag", EventTypes["drag"]>>[0],
+  ): void => {
+    if (!tap) {
+      const tileController = springRef.current.find(
+        (c) => (c.item as Tile<TileModel>).id === tileId,
+      )!;
+      const callback = tiles.get(tileController.item.id)!.onDrag;
+
+      if (callback != null) {
+        if (dragState.current === null) {
+          const tileSpring = tileController.get();
+          dragState.current = {
+            tileId,
+            tileX: tileSpring.x,
+            tileY: tileSpring.y,
+            cursorX: initialX - gridBounds.x,
+            cursorY: initialY - gridBounds.y + scrollOffset.current,
+          };
+        }
+
+        dragState.current.tileX += dx;
+        dragState.current.tileY += dy;
+        dragState.current.cursorX += dx;
+        dragState.current.cursorY += dy;
+
+        animateDraggedTile(last, callback);
+
+        if (last) dragState.current = null;
+      }
+    }
+  };
+
+  const onTileDragRef = useRef(onTileDrag);
+  onTileDragRef.current = onTileDrag;
+
+  const scrollOffset = useRef(0);
+
+  useScroll(
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    ({ xy: [, y], delta: [, dy] }) => {
+      scrollOffset.current = y;
+
+      if (dragState.current !== null) {
+        dragState.current.tileY += dy;
+        dragState.current.cursorY += dy;
+        animateDraggedTile(false, tiles.get(dragState.current.tileId)!.onDrag!);
+      }
+    },
+    { target: gridRoot ?? undefined },
+  );
+
+  return (
+    <div
+      ref={gridRef}
+      className={classNames(className, styles.grid)}
+      style={style}
+    >
+      <LayoutContext.Provider value={context}>
+        <LayoutMemo
+          ref={setLayoutRoot}
+          Layout={Layout}
+          model={model}
+          Slot={Slot}
+        />
+      </LayoutContext.Provider>
+      {tileTransitions((spring, { id, model, onDrag, width, height }) => (
+        <TileWrapper
+          key={id}
+          id={id}
+          onDrag={onDrag ? onTileDragRef : null}
+          targetWidth={width}
+          targetHeight={height}
+          model={model}
+          Tile={Tile}
+          {...spring}
+        />
+      ))}
+    </div>
+  );
+}

src/grid/GridLayout.module.css

@@ -0,0 +1,61 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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.
+*/
+
+.fixed,
+.scrolling {
+  block-size: 100%;
+}
+
+.scrolling {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
+  align-content: center;
+  gap: var(--gap);
+}
+
+.scrolling > .slot {
+  width: var(--width);
+  height: var(--height);
+}
+
+.fixed {
+  position: relative;
+}
+
+.fixed > .slot {
+  position: absolute;
+  inline-size: 404px;
+  block-size: 233px;
+  inset-block: 0;
+  inset-inline: var(--cpd-space-3x);
+}
+
+.fixed > .slot[data-block-alignment="start"] {
+  inset-block-end: unset;
+}
+
+.fixed > .slot[data-block-alignment="end"] {
+  inset-block-start: unset;
+}
+
+.fixed > .slot[data-inline-alignment="start"] {
+  inset-inline-end: unset;
+}
+
+.fixed > .slot[data-inline-alignment="end"] {
+  inset-inline-start: unset;
+}

src/grid/GridLayout.tsx

@@ -0,0 +1,129 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { CSSProperties, forwardRef, useCallback, useMemo } from "react";
+import { distinctUntilChanged } from "rxjs";
+import { useObservableEagerState } from "observable-hooks";
+
+import { GridLayout as GridLayoutModel } from "../state/CallViewModel";
+import styles from "./GridLayout.module.css";
+import { useInitial } from "../useInitial";
+import {
+  CallLayout,
+  GridTileModel,
+  TileModel,
+  arrangeTiles,
+} from "./CallLayout";
+import { DragCallback, useUpdateLayout } from "./Grid";
+
+interface GridCSSProperties extends CSSProperties {
+  "--gap": string;
+  "--width": string;
+  "--height": string;
+}
+
+/**
+ * An implementation of the "grid" layout, in which all participants are shown
+ * together in a scrolling grid.
+ */
+export const makeGridLayout: CallLayout<GridLayoutModel> = ({
+  minBounds,
+  spotlightAlignment,
+}) => ({
+  scrollingOnTop: false,
+
+  // The "fixed" (non-scrolling) part of the layout is where the spotlight tile
+  // lives
+  fixed: forwardRef(function GridLayoutFixed({ model, Slot }, ref) {
+    useUpdateLayout();
+    const alignment = useObservableEagerState(
+      useInitial(() =>
+        spotlightAlignment.pipe(
+          distinctUntilChanged(
+            (a1, a2) => a1.block === a2.block && a1.inline === a2.inline,
+          ),
+        ),
+      ),
+    );
+    const tileModel: TileModel | undefined = useMemo(
+      () =>
+        model.spotlight && {
+          type: "spotlight",
+          vms: model.spotlight,
+          maximised: false,
+        },
+      [model.spotlight],
+    );
+
+    const onDragSpotlight: DragCallback = useCallback(
+      ({ xRatio, yRatio }) =>
+        spotlightAlignment.next({
+          block: yRatio < 0.5 ? "start" : "end",
+          inline: xRatio < 0.5 ? "start" : "end",
+        }),
+      [],
+    );
+
+    return (
+      <div ref={ref} className={styles.fixed}>
+        {tileModel && (
+          <Slot
+            className={styles.slot}
+            id="spotlight"
+            model={tileModel}
+            onDrag={onDragSpotlight}
+            data-block-alignment={alignment.block}
+            data-inline-alignment={alignment.inline}
+          />
+        )}
+      </div>
+    );
+  }),
+
+  // The scrolling part of the layout is where all the grid tiles live
+  scrolling: forwardRef(function GridLayout({ model, Slot }, ref) {
+    useUpdateLayout();
+    const { width, height: minHeight } = useObservableEagerState(minBounds);
+    const { gap, tileWidth, tileHeight } = useMemo(
+      () => arrangeTiles(width, minHeight, model.grid.length),
+      [width, minHeight, model.grid.length],
+    );
+
+    const tileModels: GridTileModel[] = useMemo(
+      () => model.grid.map((vm) => ({ type: "grid", vm })),
+      [model.grid],
+    );
+
+    return (
+      <div
+        ref={ref}
+        className={styles.scrolling}
+        style={
+          {
+            width,
+            "--gap": `${gap}px`,
+            "--width": `${Math.floor(tileWidth)}px`,
+            "--height": `${Math.floor(tileHeight)}px`,
+          } as GridCSSProperties
+        }
+      >
+        {tileModels.map((m) => (
+          <Slot key={m.vm.id} className={styles.slot} id={m.vm.id} model={m} />
+        ))}
+      </div>
+    );
+  }),
+});

src/grid/OneOnOneLayout.module.css

@@ -0,0 +1,54 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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.
+*/
+
+.layer {
+  block-size: 100%;
+  display: grid;
+  place-items: center;
+}
+
+.container {
+  position: relative;
+}
+
+.local {
+  position: absolute;
+  inline-size: 180px;
+  block-size: 135px;
+  inset: var(--cpd-space-4x);
+}
+
+.spotlight {
+  position: absolute;
+  inline-size: 404px;
+  block-size: 233px;
+}
+
+.slot[data-block-alignment="start"] {
+  inset-block-end: unset;
+}
+
+.slot[data-block-alignment="end"] {
+  inset-block-start: unset;
+}
+
+.slot[data-inline-alignment="start"] {
+  inset-inline-end: unset;
+}
+
+.slot[data-inline-alignment="end"] {
+  inset-inline-start: unset;
+}

src/grid/OneOnOneLayout.tsx

@@ -0,0 +1,88 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { forwardRef, useCallback, useMemo } from "react";
+import { useObservableEagerState } from "observable-hooks";
+import classNames from "classnames";
+
+import { OneOnOneLayout as OneOnOneLayoutModel } from "../state/CallViewModel";
+import { CallLayout, GridTileModel, arrangeTiles } from "./CallLayout";
+import styles from "./OneOnOneLayout.module.css";
+import { DragCallback, useUpdateLayout } from "./Grid";
+
+/**
+ * An implementation of the "one-on-one" layout, in which the remote participant
+ * is shown at maximum size, overlaid by a small view of the local participant.
+ */
+export const makeOneOnOneLayout: CallLayout<OneOnOneLayoutModel> = ({
+  minBounds,
+  pipAlignment,
+}) => ({
+  scrollingOnTop: false,
+
+  fixed: forwardRef(function OneOnOneLayoutFixed(_props, ref) {
+    useUpdateLayout();
+    return <div ref={ref} />;
+  }),
+
+  scrolling: forwardRef(function OneOnOneLayoutScrolling({ model, Slot }, ref) {
+    useUpdateLayout();
+    const { width, height } = useObservableEagerState(minBounds);
+    const pipAlignmentValue = useObservableEagerState(pipAlignment);
+    const { tileWidth, tileHeight } = useMemo(
+      () => arrangeTiles(width, height, 1),
+      [width, height],
+    );
+
+    const remoteTileModel: GridTileModel = useMemo(
+      () => ({ type: "grid", vm: model.remote }),
+      [model.remote],
+    );
+    const localTileModel: GridTileModel = useMemo(
+      () => ({ type: "grid", vm: model.local }),
+      [model.local],
+    );
+
+    const onDragLocalTile: DragCallback = useCallback(
+      ({ xRatio, yRatio }) =>
+        pipAlignment.next({
+          block: yRatio < 0.5 ? "start" : "end",
+          inline: xRatio < 0.5 ? "start" : "end",
+        }),
+      [],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        <Slot
+          id={remoteTileModel.vm.id}
+          model={remoteTileModel}
+          className={styles.container}
+          style={{ width: tileWidth, height: tileHeight }}
+        >
+          <Slot
+            className={classNames(styles.slot, styles.local)}
+            id={localTileModel.vm.id}
+            model={localTileModel}
+            onDrag={onDragLocalTile}
+            data-block-alignment={pipAlignmentValue.block}
+            data-inline-alignment={pipAlignmentValue.inline}
+          />
+        </Slot>
+      </div>
+    );
+  }),
+});

src/grid/SpotlightExpandedLayout.module.css

@@ -0,0 +1,54 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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.
+*/
+
+.layer {
+  block-size: 100%;
+}
+
+.spotlight {
+  block-size: 100%;
+  inline-size: 100%;
+}
+
+.pip {
+  position: absolute;
+  inline-size: 135px;
+  block-size: 160px;
+  inset: var(--cpd-space-4x);
+}
+
+@media (min-width: 600px) {
+  .pip {
+    inline-size: 180px;
+    block-size: 135px;
+  }
+}
+
+.pip[data-block-alignment="start"] {
+  inset-block-end: unset;
+}
+
+.pip[data-block-alignment="end"] {
+  inset-block-start: unset;
+}
+
+.pip[data-inline-alignment="start"] {
+  inset-inline-end: unset;
+}
+
+.pip[data-inline-alignment="end"] {
+  inset-inline-start: unset;
+}

src/grid/SpotlightExpandedLayout.tsx

@@ -0,0 +1,91 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { forwardRef, useCallback, useMemo } from "react";
+import { useObservableEagerState } from "observable-hooks";
+
+import { SpotlightExpandedLayout as SpotlightExpandedLayoutModel } from "../state/CallViewModel";
+import { CallLayout, GridTileModel, SpotlightTileModel } from "./CallLayout";
+import { DragCallback, useUpdateLayout } from "./Grid";
+import styles from "./SpotlightExpandedLayout.module.css";
+
+/**
+ * An implementation of the "expanded spotlight" layout, in which the spotlight
+ * tile stretches edge-to-edge and is overlaid by a picture-in-picture tile.
+ */
+export const makeSpotlightExpandedLayout: CallLayout<
+  SpotlightExpandedLayoutModel
+> = ({ pipAlignment }) => ({
+  scrollingOnTop: true,
+
+  fixed: forwardRef(function SpotlightExpandedLayoutFixed(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    const spotlightTileModel: SpotlightTileModel = useMemo(
+      () => ({ type: "spotlight", vms: model.spotlight, maximised: true }),
+      [model.spotlight],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        <Slot
+          className={styles.spotlight}
+          id="spotlight"
+          model={spotlightTileModel}
+        />
+      </div>
+    );
+  }),
+
+  scrolling: forwardRef(function SpotlightExpandedLayoutScrolling(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    const pipAlignmentValue = useObservableEagerState(pipAlignment);
+
+    const pipTileModel: GridTileModel | undefined = useMemo(
+      () => model.pip && { type: "grid", vm: model.pip },
+      [model.pip],
+    );
+
+    const onDragPip: DragCallback = useCallback(
+      ({ xRatio, yRatio }) =>
+        pipAlignment.next({
+          block: yRatio < 0.5 ? "start" : "end",
+          inline: xRatio < 0.5 ? "start" : "end",
+        }),
+      [],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        {pipTileModel && (
+          <Slot
+            className={styles.pip}
+            id="pip"
+            model={pipTileModel}
+            onDrag={onDragPip}
+            data-block-alignment={pipAlignmentValue.block}
+            data-inline-alignment={pipAlignmentValue.inline}
+          />
+        )}
+      </div>
+    );
+  }),
+});

src/grid/SpotlightLandscapeLayout.module.css

@@ -0,0 +1,54 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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.
+*/
+
+.layer {
+  block-size: 100%;
+  display: grid;
+  --gap: 20px;
+  gap: var(--gap);
+  --grid-slot-width: 180px;
+  grid-template-columns: 1fr var(--grid-slot-width);
+  grid-template-rows: minmax(1fr, auto);
+  padding-inline: var(--gap);
+}
+
+.spotlight {
+  container: spotlight / size;
+  display: grid;
+  place-items: center;
+}
+
+/* CSS makes us put a condition here, even though all we want to do is
+unconditionally select the container so we can use cq units */
+@container spotlight (width > 0) {
+  .spotlight > .slot {
+    inline-size: min(100cqi, 100cqb * (17 / 9));
+    block-size: min(100cqb, 100cqi / (4 / 3));
+  }
+}
+
+.grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: var(--gap);
+  justify-content: center;
+  align-content: center;
+}
+
+.grid > .slot {
+  inline-size: 180px;
+  block-size: 135px;
+}

src/grid/SpotlightLandscapeLayout.tsx

@@ -0,0 +1,92 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { forwardRef, useMemo } from "react";
+import { useObservableEagerState } from "observable-hooks";
+import classNames from "classnames";
+
+import { CallLayout, GridTileModel, TileModel } from "./CallLayout";
+import { SpotlightLandscapeLayout as SpotlightLandscapeLayoutModel } from "../state/CallViewModel";
+import styles from "./SpotlightLandscapeLayout.module.css";
+import { useUpdateLayout } from "./Grid";
+
+/**
+ * An implementation of the "spotlight landscape" layout, in which the spotlight
+ * tile takes up most of the space on the left, and the grid of participants is
+ * shown as a scrolling rail on the right.
+ */
+export const makeSpotlightLandscapeLayout: CallLayout<
+  SpotlightLandscapeLayoutModel
+> = ({ minBounds }) => ({
+  scrollingOnTop: false,
+
+  fixed: forwardRef(function SpotlightLandscapeLayoutFixed(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    useObservableEagerState(minBounds);
+    const tileModel: TileModel = useMemo(
+      () => ({
+        type: "spotlight",
+        vms: model.spotlight,
+        maximised: false,
+      }),
+      [model.spotlight],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        <div className={styles.spotlight}>
+          <Slot className={styles.slot} id="spotlight" model={tileModel} />
+        </div>
+        <div className={styles.grid} />
+      </div>
+    );
+  }),
+
+  scrolling: forwardRef(function SpotlightLandscapeLayoutScrolling(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    useObservableEagerState(minBounds);
+    const tileModels: GridTileModel[] = useMemo(
+      () => model.grid.map((vm) => ({ type: "grid", vm })),
+      [model.grid],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        <div
+          className={classNames(styles.spotlight, {
+            [styles.withIndicators]: model.spotlight.length > 1,
+          })}
+        />
+        <div className={styles.grid}>
+          {tileModels.map((m) => (
+            <Slot
+              key={m.vm.id}
+              className={styles.slot}
+              id={m.vm.id}
+              model={m}
+            />
+          ))}
+        </div>
+      </div>
+    );
+  }),
+});

src/grid/SpotlightPortraitLayout.module.css

@@ -0,0 +1,56 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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.
+*/
+
+.layer {
+  block-size: 100%;
+  display: grid;
+  --gap: 20px;
+  gap: var(--gap);
+  margin-inline: 0;
+  display: block;
+}
+
+.spotlight {
+  container: spotlight / size;
+  display: grid;
+  place-items: center;
+  inline-size: 100%;
+  aspect-ratio: 16 / 9;
+  margin-block-end: var(--cpd-space-4x);
+}
+
+.spotlight.withIndicators {
+  margin-block-end: calc(2 * var(--cpd-space-4x) + 2px);
+}
+
+.spotlight > .slot {
+  inline-size: 100%;
+  block-size: 100%;
+}
+
+.grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: var(--grid-gap);
+  justify-content: center;
+  align-content: start;
+  padding-inline: var(--grid-gap);
+}
+
+.grid > .slot {
+  inline-size: var(--grid-tile-width);
+  block-size: var(--grid-tile-height);
+}

src/grid/SpotlightPortraitLayout.tsx

@@ -0,0 +1,118 @@
+/*
+Copyright 2024 New Vector Ltd
+
+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 { CSSProperties, forwardRef, useMemo } from "react";
+import { useObservableEagerState } from "observable-hooks";
+import classNames from "classnames";
+
+import {
+  CallLayout,
+  GridTileModel,
+  TileModel,
+  arrangeTiles,
+} from "./CallLayout";
+import { SpotlightPortraitLayout as SpotlightPortraitLayoutModel } from "../state/CallViewModel";
+import styles from "./SpotlightPortraitLayout.module.css";
+import { useUpdateLayout } from "./Grid";
+
+interface GridCSSProperties extends CSSProperties {
+  "--grid-gap": string;
+  "--grid-tile-width": string;
+  "--grid-tile-height": string;
+}
+
+/**
+ * An implementation of the "spotlight portrait" layout, in which the spotlight
+ * tile is shown across the top of the screen, and the grid of participants
+ * scrolls behind it.
+ */
+export const makeSpotlightPortraitLayout: CallLayout<
+  SpotlightPortraitLayoutModel
+> = ({ minBounds }) => ({
+  scrollingOnTop: false,
+
+  fixed: forwardRef(function SpotlightPortraitLayoutFixed(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    const tileModel: TileModel = useMemo(
+      () => ({
+        type: "spotlight",
+        vms: model.spotlight,
+        maximised: true,
+      }),
+      [model.spotlight],
+    );
+
+    return (
+      <div ref={ref} className={styles.layer}>
+        <div className={styles.spotlight}>
+          <Slot className={styles.slot} id="spotlight" model={tileModel} />
+        </div>
+      </div>
+    );
+  }),
+
+  scrolling: forwardRef(function SpotlightPortraitLayoutScrolling(
+    { model, Slot },
+    ref,
+  ) {
+    useUpdateLayout();
+    const { width } = useObservableEagerState(minBounds);
+    const { gap, tileWidth, tileHeight } = arrangeTiles(
+      width,
+      // TODO: We pretend that the minimum height is the width, because the
+      // actual minimum height is difficult to calculate
+      width,
+      model.grid.length,
+    );
+    const tileModels: GridTileModel[] = useMemo(
+      () => model.grid.map((vm) => ({ type: "grid", vm })),
+      [model.grid],
+    );
+
+    return (
+      <div
+        ref={ref}
+        className={styles.layer}
+        style={
+          {
+            "--grid-gap": `${gap}px`,
+            "--grid-tile-width": `${Math.floor(tileWidth)}px`,
+            "--grid-tile-height": `${Math.floor(tileHeight)}px`,
+          } as GridCSSProperties
+        }
+      >
+        <div
+          className={classNames(styles.spotlight, {
+            [styles.withIndicators]: model.spotlight.length > 1,
+          })}
+        />
+        <div className={styles.grid}>
+          {tileModels.map((m) => (
+            <Slot
+              key={m.vm.id}
+              className={styles.slot}
+              id={m.vm.id}
+              model={m}
+            />
+          ))}
+        </div>
+      </div>
+    );
+  }),
+});

src/grid/TileWrapper.module.css

@@ -1,5 +1,5 @@
 /*
-Copyright 2023 New Vector Ltd
+Copyright 2024 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,15 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.bigGrid {
-  display: grid;
-  grid-auto-rows: 130px;
-  gap: var(--cpd-space-2x);
+.tile.draggable {
+  cursor: grab;
 }
 
-@media (min-width: 800px) {
-  .bigGrid {
-    grid-auto-rows: 135px;
-    gap: var(--cpd-space-5x);
-  }
+.tile.draggable:active {
+  cursor: grabbing;
 }

src/grid/TileWrapper.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2023 New Vector Ltd
+Copyright 2023-2024 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,70 +14,64 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { memo, ReactNode, RefObject, useRef } from "react";
+import { ComponentType, memo, RefObject, useRef } from "react";
 import { EventTypes, Handler, useDrag } from "@use-gesture/react";
-import { SpringValue, to } from "@react-spring/web";
+import { SpringValue } from "@react-spring/web";
+import classNames from "classnames";
 
-import { ChildrenProperties } from "./VideoGrid";
+import { TileProps } from "./Grid";
+import styles from "./TileWrapper.module.css";
 
-interface Props<T> {
+interface Props<M, R extends HTMLElement> {
   id: string;
-  onDragRef: RefObject<
+  onDrag: RefObject<
     (
       tileId: string,
       state: Parameters<Handler<"drag", EventTypes["drag"]>>[0],
     ) => void
-  >;
+  > | null;
   targetWidth: number;
   targetHeight: number;
-  data: T;
+  model: M;
+  Tile: ComponentType<TileProps<M, R>>;
   opacity: SpringValue<number>;
   scale: SpringValue<number>;
-  shadow: SpringValue<number>;
-  shadowSpread: SpringValue<number>;
   zIndex: SpringValue<number>;
   x: SpringValue<number>;
   y: SpringValue<number>;
   width: SpringValue<number>;
   height: SpringValue<number>;
-  children: (props: ChildrenProperties<T>) => ReactNode;
 }
 
-/**
- * A wrapper around a tile in a video grid. This component exists to decouple
- * child components from the grid.
- */
-export const TileWrapper = memo(
-  ({
+const TileWrapper_ = memo(
+  <M, R extends HTMLElement>({
     id,
-    onDragRef,
+    onDrag,
     targetWidth,
     targetHeight,
-    data,
+    model,
+    Tile,
     opacity,
     scale,
-    shadow,
-    shadowSpread,
     zIndex,
     x,
     y,
     width,
     height,
-    children,
-  }) => {
-    const ref = useRef<HTMLElement | null>(null);
+  }: Props<M, R>) => {
+    const ref = useRef<R | null>(null);
 
-    useDrag((state) => onDragRef?.current!(id, state), {
+    useDrag((state) => onDrag?.current!(id, state), {
       target: ref,
       filterTaps: true,
       preventScroll: true,
     });
 
     return (
-      <>
-        {children({
-          ref,
-          style: {
+      <Tile
+        ref={ref}
+        className={classNames(styles.tile, { [styles.draggable]: onDrag })}
+        style={{
           opacity,
           scale,
           zIndex,
@@ -85,19 +79,24 @@ export const TileWrapper = memo(
           y,
           width,
           height,
-            boxShadow: to(
-              [shadow, shadowSpread],
-              (s, ss) => `rgba(0, 0, 0, 0.5) 0px ${s}px ${2 * s}px ${ss}px`,
-            ),
-          },
-          targetWidth,
-          targetHeight,
-          data,
-        })}
-      </>
+        }}
+        targetWidth={targetWidth}
+        targetHeight={targetHeight}
+        model={model}
+      />
     );
   },
-  // We pretend this component is a simple function rather than a
-  // NamedExoticComponent, because that's the only way we can fit in a type
-  // parameter
-) as <T>(props: Props<T>) => JSX.Element;
+);
+
+TileWrapper_.displayName = "TileWrapper";
+
+/**
+ * A wrapper around a tile in a video grid. This component exists to decouple
+ * child components from the grid.
+ */
+// We pretend this component is a simple function rather than a
+// NamedExoticComponent, because that's the only way we can fit in a type
+// parameter
+export const TileWrapper = TileWrapper_ as <M, R extends HTMLElement>(
+  props: Props<M, R>,
+) => JSX.Element;

src/home/CallList.tsx

@@ -26,7 +26,7 @@ import styles from "./CallList.module.css";
 import { getAbsoluteRoomUrl, getRelativeRoomUrl } from "../matrix-utils";
 import { Body } from "../typography/Typography";
 import { GroupCallRoom } from "./useGroupCallRooms";
-import { useRoomSharedKey } from "../e2ee/sharedKeyManagement";
+import { useRoomEncryptionSystem } from "../e2ee/sharedKeyManagement";
 
 interface CallListProps {
   rooms: GroupCallRoom[];
@@ -66,16 +66,11 @@ interface CallTileProps {
 }
 
 const CallTile: FC<CallTileProps> = ({ name, avatarUrl, room }) => {
-  const roomSharedKey = useRoomSharedKey(room.roomId);
-
+  const roomEncryptionSystem = useRoomEncryptionSystem(room.roomId);
   return (
     <div className={styles.callTile}>
       <Link
-        to={getRelativeRoomUrl(
-          room.roomId,
-          room.name,
-          roomSharedKey ?? undefined,
-        )}
+        to={getRelativeRoomUrl(room.roomId, roomEncryptionSystem, room.name)}
         className={styles.callTileLink}
       >
         <Avatar id={room.roomId} name={name} size={Size.LG} src={avatarUrl} />
@@ -89,11 +84,8 @@ const CallTile: FC<CallTileProps> = ({ name, avatarUrl, room }) => {
       <CopyButton
         className={styles.copyButton}
         variant="icon"
-        value={getAbsoluteRoomUrl(
-          room.roomId,
-          room.name,
-          roomSharedKey ?? undefined,
-        )}
+        // Todo add the viaServers to the created link
+        value={getAbsoluteRoomUrl(room.roomId, roomEncryptionSystem, room.name)}
       />
     </div>
   );

src/home/RegisteredView.tsx

@@ -38,9 +38,12 @@ import { UserMenuContainer } from "../UserMenuContainer";
 import { JoinExistingCallModal } from "./JoinExistingCallModal";
 import { Caption } from "../typography/Typography";
 import { Form } from "../form/Form";
-import { useOptInAnalytics } from "../settings/useSetting";
 import { AnalyticsNotice } from "../analytics/AnalyticsNotice";
 import { E2eeType } from "../e2ee/e2eeType";
+import {
+  useSetting,
+  optInAnalytics as optInAnalyticsSetting,
+} from "../settings/settings";
 
 interface Props {
   client: MatrixClient;
@@ -49,7 +52,7 @@ interface Props {
 export const RegisteredView: FC<Props> = ({ client }) => {
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<Error>();
-  const [optInAnalytics] = useOptInAnalytics();
+  const [optInAnalytics] = useSetting(optInAnalyticsSetting);
   const history = useHistory();
   const { t } = useTranslation();
   const [joinExistingCallModalOpen, setJoinExistingCallModalOpen] =
@@ -78,12 +81,14 @@ export const RegisteredView: FC<Props> = ({ client }) => {
           roomName,
           E2eeType.SHARED_KEY,
         );
+        if (!createRoomResult.password)
+          throw new Error("Failed to create room with shared secret");
 
         history.push(
           getRelativeRoomUrl(
             createRoomResult.roomId,
+            { kind: E2eeType.SHARED_KEY, secret: createRoomResult.password },
             roomName,
-            createRoomResult.password,
           ),
         );
       }

src/home/UnauthenticatedView.tsx

@@ -41,15 +41,18 @@ import styles from "./UnauthenticatedView.module.css";
 import commonStyles from "./common.module.css";
 import { generateRandomName } from "../auth/generateRandomName";
 import { AnalyticsNotice } from "../analytics/AnalyticsNotice";
-import { useOptInAnalytics } from "../settings/useSetting";
 import { Config } from "../config/Config";
 import { E2eeType } from "../e2ee/e2eeType";
+import {
+  useSetting,
+  optInAnalytics as optInAnalyticsSetting,
+} from "../settings/settings";
 
 export const UnauthenticatedView: FC = () => {
   const { setClient } = useClient();
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<Error>();
-  const [optInAnalytics] = useOptInAnalytics();
+  const [optInAnalytics] = useSetting(optInAnalyticsSetting);
   const { recaptchaKey, register } = useInteractiveRegistration();
   const { execute, reset, recaptchaId } = useRecaptcha(recaptchaKey);
 
@@ -116,13 +119,15 @@ export const UnauthenticatedView: FC = () => {
         if (!setClient) {
           throw new Error("setClient is undefined");
         }
+        if (!createRoomResult.password)
+          throw new Error("Failed to create room with shared secret");
 
         setClient({ client, session });
         history.push(
           getRelativeRoomUrl(
             createRoomResult.roomId,
+            { kind: E2eeType.SHARED_KEY, secret: createRoomResult.password },
             roomName,
-            createRoomResult.password,
           ),
         );
       }

src/home/useGroupCallRooms.ts

@@ -15,20 +15,22 @@ limitations under the License.
 */
 
 import { MatrixClient } from "matrix-js-sdk/src/client";
-import { GroupCall } from "matrix-js-sdk/src/webrtc/groupCall";
-import { Room } from "matrix-js-sdk/src/models/room";
+import { Room, RoomEvent } from "matrix-js-sdk/src/models/room";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
-import { GroupCallEventHandlerEvent } from "matrix-js-sdk/src/webrtc/groupCallEventHandler";
 import { useState, useEffect } from "react";
+import { EventTimeline, EventType, JoinRule } from "matrix-js-sdk";
+import { MatrixRTCSession } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSession";
+import { MatrixRTCSessionManagerEvents } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSessionManager";
+import { KnownMembership } from "matrix-js-sdk/src/types";
 
-import { getKeyForRoom, isRoomE2EE } from "../e2ee/sharedKeyManagement";
+import { getKeyForRoom } from "../e2ee/sharedKeyManagement";
 
 export interface GroupCallRoom {
   roomAlias?: string;
   roomName: string;
   avatarUrl: string;
   room: Room;
-  groupCall: GroupCall;
+  session: MatrixRTCSession;
   participants: RoomMember[];
 }
 const tsCache: { [index: string]: number } = {};
@@ -46,7 +48,7 @@ function getLastTs(client: MatrixClient, r: Room): number {
 
   const myUserId = client.getUserId()!;
 
-  if (r.getMyMembership() !== "join") {
+  if (r.getMyMembership() !== KnownMembership.Join) {
     const membershipEvent = r.currentState.getStateEvents(
       "m.room.member",
       myUserId,
@@ -80,38 +82,77 @@ function sortRooms(client: MatrixClient, rooms: Room[]): Room[] {
   });
 }
 
-function roomIsJoinable(room: Room): boolean {
-  if (isRoomE2EE(room)) {
-    return Boolean(getKeyForRoom(room.roomId));
-  } else {
-    return true;
+const roomIsJoinable = (room: Room): boolean => {
+  if (!room.hasEncryptionStateEvent() && !getKeyForRoom(room.roomId)) {
+    // if we have an non encrypted room (no encryption state event) we need a locally stored shared key.
+    // in case this key also does not exists we cannot join the room.
+    return false;
   }
-}
+  // otherwise we can always join rooms because we will automatically decide if we want to use perParticipant or password
+  switch (room.getJoinRule()) {
+    case JoinRule.Public:
+      return true;
+    case JoinRule.Knock:
+      switch (room.getMyMembership()) {
+        case KnownMembership.Join:
+        case KnownMembership.Knock:
+          return true;
+        case KnownMembership.Invite:
+          return (
+            room
+              .getLiveTimeline()
+              .getState(EventTimeline.FORWARDS)
+              ?.getStateEvents(EventType.RoomMember, room.myUserId)
+              ?.getPrevContent().membership === JoinRule.Knock
+          );
+        default:
+          return false;
+      }
+    // TODO: check JoinRule.Restricted and return true if join condition is satisfied
+    default:
+      return room.getMyMembership() === KnownMembership.Join;
+  }
+};
+
+const roomHasCallMembershipEvents = (room: Room): boolean => {
+  switch (room.getMyMembership()) {
+    case KnownMembership.Join:
+      return !!room
+        .getLiveTimeline()
+        .getState(EventTimeline.FORWARDS)
+        ?.events?.get(EventType.GroupCallMemberPrefix);
+    case KnownMembership.Knock:
+      // Assume that a room you've knocked on is able to hold calls
+      return true;
+    default:
+      return false;
+  }
+};
 
 export function useGroupCallRooms(client: MatrixClient): GroupCallRoom[] {
   const [rooms, setRooms] = useState<GroupCallRoom[]>([]);
 
   useEffect(() => {
     function updateRooms(): void {
-      if (!client.groupCallEventHandler) {
-        return;
-      }
-
-      const groupCalls = client.groupCallEventHandler.groupCalls.values();
-      const rooms = Array.from(groupCalls)
-        .map((groupCall) => groupCall.room)
+      // We want to show all rooms that historically had a call and which we are (can become) part of.
+      const rooms = client
+        .getRooms()
+        .filter(roomHasCallMembershipEvents)
         .filter(roomIsJoinable);
       const sortedRooms = sortRooms(client, rooms);
       const items = sortedRooms.map((room) => {
-        const groupCall = client.getGroupCallForRoom(room.roomId)!;
-
+        const session = client.matrixRTC.getRoomSession(room);
+        session.memberships;
         return {
           roomAlias: room.getCanonicalAlias() ?? undefined,
           roomName: room.name,
           avatarUrl: room.getMxcAvatarUrl()!,
           room,
-          groupCall,
-          participants: [...groupCall!.participants.keys()],
+          session,
+          participants: session.memberships
+            .filter((m) => m.sender)
+            .map((m) => room.getMember(m.sender!))
+            .filter((m) => m) as RoomMember[],
         };
       });
 
@@ -120,15 +161,17 @@ export function useGroupCallRooms(client: MatrixClient): GroupCallRoom[] {
 
     updateRooms();
 
-    client.on(GroupCallEventHandlerEvent.Incoming, updateRooms);
-    client.on(GroupCallEventHandlerEvent.Participants, updateRooms);
-
-    return () => {
-      client.removeListener(GroupCallEventHandlerEvent.Incoming, updateRooms);
-      client.removeListener(
-        GroupCallEventHandlerEvent.Participants,
+    client.matrixRTC.on(
+      MatrixRTCSessionManagerEvents.SessionStarted,
       updateRooms,
     );
+    client.on(RoomEvent.MyMembership, updateRooms);
+    return (): void => {
+      client.matrixRTC.off(
+        MatrixRTCSessionManagerEvents.SessionStarted,
+        updateRooms,
+      );
+      client.off(RoomEvent.MyMembership, updateRooms);
     };
   }, [client]);
 

src/icons/AudioLow.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M11.9699 2.22605L6 7.20093L1.5 7.20093C0.671573 7.20093 0 7.8725 0 8.70093V15.3009C0 16.1294 0.671571 16.8009 1.5 16.8009L6 16.8009L11.9699 21.7758C12.4584 22.1829 13.2 21.8355 13.2 21.1996V2.80221C13.2 2.16634 12.4584 1.81897 11.9699 2.22605Z" fill="white"/>
-<path d="M17.5896 7.78682C17.2506 7.35087 16.6223 7.27234 16.1864 7.61141C15.7515 7.94959 15.6723 8.57548 16.0083 9.01128L16.0117 9.01586C16.0162 9.02185 16.0246 9.03334 16.0365 9.05007C16.0603 9.08359 16.0977 9.13784 16.1441 9.21085C16.2374 9.3574 16.3654 9.57639 16.4941 9.85222C16.7544 10.4099 17.0003 11.1627 17.0003 12.0008C17.0003 12.8388 16.7544 13.5916 16.4941 14.1493C16.3654 14.4251 16.2374 14.6441 16.1441 14.7907C16.0977 14.8637 16.0603 14.9179 16.0365 14.9514C16.0246 14.9682 16.0162 14.9797 16.0117 14.9857L16.0083 14.9903C15.6723 15.4261 15.7515 16.0519 16.1864 16.3901C16.6223 16.7292 17.2506 16.6506 17.5896 16.2147L16.8003 15.6008C17.5896 16.2147 17.5896 16.2147 17.5896 16.2147L17.5914 16.2124L17.5936 16.2095L17.5994 16.2021L17.6158 16.1802C17.6289 16.1626 17.6463 16.1389 17.6672 16.1094C17.709 16.0505 17.7654 15.9682 17.8315 15.8644C17.9632 15.6574 18.1352 15.3621 18.3065 14.9951C18.6462 14.267 19.0003 13.2199 19.0003 12.0008C19.0003 10.7816 18.6462 9.73448 18.3065 9.00645C18.1352 8.63942 17.9632 8.34412 17.8315 8.1371C17.7654 8.03333 17.709 7.95097 17.6672 7.89207C17.6463 7.8626 17.6289 7.83893 17.6158 7.82132L17.5994 7.79946L17.5936 7.79198L17.5914 7.78911L17.5905 7.78789C17.5905 7.78789 17.5896 7.78682 16.8003 8.40076L17.5896 7.78682Z" fill="white"/>
-</svg>

src/icons/AudioMuted.svg

@@ -1,3 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path fill-rule="evenodd" clip-rule="evenodd" d="M2.63174 0.583224C2.15798 0.109466 1.38987 0.109466 0.91611 0.583224C0.442351 1.05698 0.442351 1.8251 0.91611 2.29885L5.3958 6.77855H5.37083L15.3629 16.7706V16.7456L20.7144 22.0972C21.1882 22.5709 21.9563 22.5709 22.4301 22.0972C22.9038 21.6234 22.9038 20.8553 22.4301 20.3816L2.63174 0.583224ZM15.3629 3.23319V9.88521L10.2275 4.74987L13.2404 2.2391C14.0833 1.53675 15.3629 2.13608 15.3629 3.23319ZM4.07191 16.8718H7.7929V16.872L13.2404 21.4116C14.0833 22.114 15.3629 21.5146 15.3629 20.4175V20.2018L2.4839 7.32287C1.87536 7.79641 1.48389 8.53577 1.48389 9.36657V14.2838C1.48389 15.7131 2.64258 16.8718 4.07191 16.8718Z" fill="white"/>
-</svg>

src/icons/Fullscreen.svg

@@ -1,3 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M21 8.59V4C21 3.45 20.55 3 20 3H15.41C14.52 3 14.07 4.08 14.7 4.71L16.29 6.3L6.29 16.3L4.7 14.71C4.08 14.08 3 14.52 3 15.41V20C3 20.55 3.45 21 4 21H8.59C9.48 21 9.93 19.92 9.3 19.29L7.71 17.7L17.71 7.7L19.3 9.29C19.92 9.92 21 9.48 21 8.59Z" fill="white"/>
-</svg>

src/icons/FullscreenExit.svg

@@ -1,3 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M21.29 4.12L16.7 8.71L18.29 10.3C18.92 10.93 18.47 12.01 17.58 12.01H13C12.45 12.01 12 11.56 12 11.01V6.41C12 5.52 13.08 5.07 13.71 5.7L15.3 7.29L19.89 2.7C20.28 2.31 20.91 2.31 21.3 2.7C21.68 3.1 21.68 3.73 21.29 4.12ZM4.11997 21.29L8.70997 16.7L10.3 18.29C10.93 18.92 12.01 18.47 12.01 17.58V13C12.01 12.45 11.56 12 11.01 12H6.40997C5.51997 12 5.06997 13.08 5.69997 13.71L7.28997 15.3L2.69997 19.89C2.30997 20.28 2.30997 20.91 2.69997 21.3C3.09997 21.68 3.72997 21.68 4.11997 21.29Z" fill="white"/>
-</svg>

src/icons/Logo.svg

@@ -2,17 +2,17 @@
 <desc>Element Call (Beta)</desc>
 <circle cx="15" cy="15" r="13" fill="white"/>
 <path fill-rule="evenodd" clip-rule="evenodd" d="M15 30C23.2843 30 30 23.2843 30 15C30 6.71573 23.2843 0 15 0C6.71573 0 0 6.71573 0 15C0 23.2843 6.71573 30 15 30ZM12.2579 6.98923C12.2579 6.38376 12.7497 5.89292 13.3565 5.89292C17.4687 5.89292 20.8024 9.21967 20.8024 13.3234C20.8024 13.9289 20.3106 14.4197 19.7038 14.4197C19.0971 14.4197 18.6052 13.9289 18.6052 13.3234C18.6052 10.4306 16.2553 8.08554 13.3565 8.08554C12.7497 8.08554 12.2579 7.59471 12.2579 6.98923ZM24.1066 13.3235C24.1066 12.7181 23.6148 12.2272 23.008 12.2272C22.4013 12.2272 21.9094 12.7181 21.9094 13.3235C21.9094 16.2163 19.5595 18.5614 16.6607 18.5614C16.0539 18.5614 15.5621 19.0523 15.5621 19.6577C15.5621 20.2632 16.0539 20.754 16.6607 20.754C20.7729 20.754 24.1066 17.4273 24.1066 13.3235ZM17.7601 23.011C17.7601 23.6164 17.2682 24.1073 16.6615 24.1073C12.5492 24.1073 9.21553 20.7805 9.21553 16.6768C9.21553 16.0713 9.70739 15.5805 10.3141 15.5805C10.9209 15.5805 11.4127 16.0713 11.4127 16.6768C11.4127 19.5696 13.7627 21.9146 16.6615 21.9146C17.2682 21.9146 17.7601 22.4055 17.7601 23.011ZM5.89281 16.6769C5.89281 17.2824 6.38466 17.7732 6.9914 17.7732C7.59813 17.7732 8.08999 17.2824 8.08999 16.6769C8.08999 13.7841 10.4399 11.439 13.3388 11.439C13.9455 11.439 14.4373 10.9482 14.4373 10.3427C14.4373 9.73722 13.9455 9.24639 13.3388 9.24639C9.22647 9.24639 5.89281 12.5731 5.89281 16.6769Z" fill="#0DBD8B"/>
-<path d="M53.5406 17.258H42.8052C42.932 18.3814 43.3397 19.2782 44.0282 19.9486C44.7167 20.6009 45.6227 20.927 46.746 20.927C47.4889 20.927 48.1593 20.7459 48.7572 20.3835C49.3551 20.0211 49.7809 19.5319 50.0346 18.9159H53.296C52.8611 20.3472 52.0458 21.5068 50.8499 22.3947C49.6722 23.2644 48.2771 23.6992 46.6645 23.6992C44.5627 23.6992 42.8596 23.0016 41.555 21.6065C40.2686 20.2114 39.6254 18.4448 39.6254 16.3068C39.6254 14.2231 40.2776 12.4747 41.5822 11.0614C42.8867 9.64814 44.5718 8.94151 46.6373 8.94151C48.7029 8.94151 50.3698 9.63908 51.6381 11.0342C52.9245 12.4112 53.5677 14.1506 53.5677 16.2524L53.5406 17.258ZM46.6373 11.5778C45.6227 11.5778 44.7801 11.8767 44.1098 12.4747C43.4394 13.0726 43.0226 13.8698 42.8596 14.8663H50.3607C50.2158 13.8698 49.8172 13.0726 49.1649 12.4747C48.5126 11.8767 47.6701 11.5778 46.6373 11.5778Z" fill="white"/>
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