Move EventTileBubble to shared components

.stylelintrc.js

@@ -56,7 +56,6 @@ module.exports = {
                     { from: "res/css/views/rooms/_EditMessageComposer.pcss", type: "css" },
                     { from: "res/css/views/right_panel/_BaseCard.pcss", type: "css" },
                     { from: "res/css/views/messages/_MessageTimestamp.pcss", type: "css" },
-                    { from: "res/css/views/messages/_EventTileBubble.pcss", type: "css" },
                     { from: "res/css/views/messages/_MessageActionBar.pcss", type: "css" },
                     { from: "res/css/views/voip/LegacyCallView/_LegacyCallViewButtons.pcss", type: "css" },
                     { from: "res/css/views/elements/_ToggleSwitch.pcss", type: "css" },

packages/shared-components/src/event-tiles/EventTileBubble/EventTileBubble.module.css

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+.container {
+    background-color: var(--cpd-color-bg-subtle-secondary);
+    padding: var(--cpd-space-3x);
+    border-radius: 8px;
+    /* Reserve space for external timestamps, but also cap the width */
+    /* Legacy variable: --MessageTimestamp-width: 46px; /* 8 + 30 (avatar) + 8 */
+    /* max-width: min(calc(100% - 2 * var(--MessageTimestamp-width)), 600px); */
+    max-width: min(calc(100% - 2 * 46px), 600px);
+    box-sizing: border-box;
+    display: grid;
+    grid-template-columns: 24px minmax(0, 1fr) min-content min-content;
+
+    svg {
+        position: relative;
+        grid-column: 1;
+        grid-row: 1 / 3;
+        width: 16px;
+        height: 16px;
+        content: "";
+        inset: 0;
+        mask-repeat: no-repeat;
+        mask-position: center;
+        mask-size: contain;
+        margin-top: var(--cpd-space-1x);
+    }
+
+    .title,
+    .subtitle {
+        grid-column: 2;
+        overflow-wrap: break-word;
+        min-inline-size: 50px;
+    }
+
+    .title {
+        font-weight: var(--cpd-font-weight-semibold);
+        font-size: var(--cpd-font-size-body-md);
+        grid-row: 1;
+    }
+
+    .subtitle {
+        font-size: var(--cpd-font-size-body-sm);
+        grid-row: 2;
+    }
+}

packages/shared-components/src/event-tiles/EventTileBubble/EventTileBubble.stories.tsx

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import React from "react";
+import { LockSolidIcon, ErrorSolidIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
+
+import type { Meta, StoryFn } from "@storybook/react-vite";
+import { EventTileBubble } from "./EventTileBubble";
+
+export default {
+    title: "Event/EventTileBubble",
+    component: EventTileBubble,
+    tags: ["autodocs"],
+    args: {
+        icon: <ErrorSolidIcon />,
+        title: "Title goes here",
+        subtitle: "Subtitle goes here",
+        className: "custom-class",
+    },
+} as Meta<typeof EventTileBubble>;
+
+const Template: StoryFn<typeof EventTileBubble> = (args) => <EventTileBubble {...args} />;
+
+export const Default = Template.bind({});
+
+export const HasLockSolidIcon = Template.bind({});
+HasLockSolidIcon.args = {
+    className: undefined,
+    icon: <LockSolidIcon />,
+    children: undefined,
+};
+
+export const HasChildren = Template.bind({});
+HasChildren.args = {
+    className: undefined,
+    children: <div>children</div>,
+};
+
+export const IsCryptoEventBubble = Template.bind({});
+IsCryptoEventBubble.args = {
+    className: undefined,
+    icon: <LockSolidIcon />,
+    title: "Encryption enabled",
+    subtitle: "Messages here are end-to-end encrypted. Verify XYZ in their profile - tap on their profile picture.",
+};

packages/shared-components/src/event-tiles/EventTileBubble/EventTileBubble.test.tsx

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import { render } from "@test-utils";
+import { composeStories } from "@storybook/react-vite";
+import { describe, it, expect } from "vitest";
+import React from "react";
+
+import * as stories from "./EventTileBubble.stories.tsx";
+
+const { Default, HasLockSolidIcon, HasChildren, IsCryptoEventBubble } = composeStories(stories);
+
+describe("EventTileBubble", () => {
+    it("renders the event tile bubble", () => {
+        const { container } = render(<Default />);
+        expect(container).toMatchSnapshot();
+    });
+
+    it("renders the event tile bubble with icon", () => {
+        const { container } = render(<HasLockSolidIcon />);
+        expect(container).toMatchSnapshot();
+    });
+
+    it("renders the event tile bubble with children", () => {
+        const { container } = render(<HasChildren />);
+        expect(container).toMatchSnapshot();
+    });
+
+    it("renders the event tile bubble as crypto event bubble", () => {
+        const { container } = render(<IsCryptoEventBubble />);
+        expect(container).toMatchSnapshot();
+    });
+});

packages/shared-components/src/event-tiles/EventTileBubble/EventTileBubble.tsx

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import React, { type JSX, type ReactNode } from "react";
+import classNames from "classnames";
+
+import styles from "./EventTileBubble.module.css";
+
+export interface EventTileBubbleProps {
+    /**
+     * Icon rendered at the start of the bubble.
+     */
+    icon: JSX.Element;
+    /**
+     * Main title text for the bubble.
+     */
+    title: string;
+    /**
+     * Optional subtitle rendered beneath the title.
+     */
+    subtitle?: ReactNode;
+    /**
+     * Optional extra class name for the container.
+     */
+    className?: string;
+    /**
+     * Optional children rendered between subtitle and timestamp.
+     */
+    children?: JSX.Element;
+    /**
+     * Forwarded ref for the container element.
+     */
+    ref?: React.RefObject<HTMLDivElement>;
+}
+
+/**
+ * EventTileBubble renders a compact event tile with an icon, title, and optional subtitle/content.
+ *
+ * @example
+ * ```tsx
+ * <EventTileBubble icon={<Icon />} title="Room created" />
+ * ```
+ */
+export function EventTileBubble({
+    icon,
+    title,
+    subtitle,
+    className,
+    children,
+    ref,
+}: EventTileBubbleProps): JSX.Element {
+    return (
+        <div className={classNames(styles.container, className)} ref={ref}>
+            {icon}
+            <div className={styles.title}>{title}</div>
+            {subtitle && <div className={styles.subtitle}>{subtitle}</div>}
+            {children}
+        </div>
+    );
+}

packages/shared-components/src/event-tiles/EventTileBubble/__snapshots__/EventTileBubble.test.tsx.snap

@@ -0,0 +1,124 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`EventTileBubble > renders the event tile bubble 1`] = `
+<div>
+  <div
+    class="container custom-class"
+  >
+    <svg
+      fill="currentColor"
+      height="1em"
+      viewBox="0 0 24 24"
+      width="1em"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M12 17q.424 0 .713-.288A.97.97 0 0 0 13 16a.97.97 0 0 0-.287-.713A.97.97 0 0 0 12 15a.97.97 0 0 0-.713.287A.97.97 0 0 0 11 16q0 .424.287.712.288.288.713.288m0-4q.424 0 .713-.287A.97.97 0 0 0 13 12V8a.97.97 0 0 0-.287-.713A.97.97 0 0 0 12 7a.97.97 0 0 0-.713.287A.97.97 0 0 0 11 8v4q0 .424.287.713.288.287.713.287m0 9a9.7 9.7 0 0 1-3.9-.788 10.1 10.1 0 0 1-3.175-2.137q-1.35-1.35-2.137-3.175A9.7 9.7 0 0 1 2 12q0-2.075.788-3.9a10.1 10.1 0 0 1 2.137-3.175q1.35-1.35 3.175-2.137A9.7 9.7 0 0 1 12 2q2.075 0 3.9.788a10.1 10.1 0 0 1 3.175 2.137q1.35 1.35 2.137 3.175A9.7 9.7 0 0 1 22 12a9.7 9.7 0 0 1-.788 3.9 10.1 10.1 0 0 1-2.137 3.175q-1.35 1.35-3.175 2.137A9.7 9.7 0 0 1 12 22"
+      />
+    </svg>
+    <div
+      class="title"
+    >
+      Title goes here
+    </div>
+    <div
+      class="subtitle"
+    >
+      Subtitle goes here
+    </div>
+  </div>
+</div>
+`;
+
+exports[`EventTileBubble > renders the event tile bubble as crypto event bubble 1`] = `
+<div>
+  <div
+    class="container"
+  >
+    <svg
+      fill="currentColor"
+      height="1em"
+      viewBox="0 0 24 24"
+      width="1em"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M6 22q-.824 0-1.412-.587A1.93 1.93 0 0 1 4 20V10q0-.825.588-1.412A1.93 1.93 0 0 1 6 8h1V6q0-2.075 1.463-3.537Q9.926 1 12 1q2.075 0 3.537 1.463Q17 3.925 17 6v2h1q.824 0 1.413.588Q20 9.175 20 10v10q0 .824-.587 1.413A1.93 1.93 0 0 1 18 22zM9 8h6V6q0-1.25-.875-2.125A2.9 2.9 0 0 0 12 3q-1.25 0-2.125.875A2.9 2.9 0 0 0 9 6z"
+      />
+    </svg>
+    <div
+      class="title"
+    >
+      Encryption enabled
+    </div>
+    <div
+      class="subtitle"
+    >
+      Messages here are end-to-end encrypted. Verify XYZ in their profile - tap on their profile picture.
+    </div>
+  </div>
+</div>
+`;
+
+exports[`EventTileBubble > renders the event tile bubble with children 1`] = `
+<div>
+  <div
+    class="container"
+  >
+    <svg
+      fill="currentColor"
+      height="1em"
+      viewBox="0 0 24 24"
+      width="1em"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M12 17q.424 0 .713-.288A.97.97 0 0 0 13 16a.97.97 0 0 0-.287-.713A.97.97 0 0 0 12 15a.97.97 0 0 0-.713.287A.97.97 0 0 0 11 16q0 .424.287.712.288.288.713.288m0-4q.424 0 .713-.287A.97.97 0 0 0 13 12V8a.97.97 0 0 0-.287-.713A.97.97 0 0 0 12 7a.97.97 0 0 0-.713.287A.97.97 0 0 0 11 8v4q0 .424.287.713.288.287.713.287m0 9a9.7 9.7 0 0 1-3.9-.788 10.1 10.1 0 0 1-3.175-2.137q-1.35-1.35-2.137-3.175A9.7 9.7 0 0 1 2 12q0-2.075.788-3.9a10.1 10.1 0 0 1 2.137-3.175q1.35-1.35 3.175-2.137A9.7 9.7 0 0 1 12 2q2.075 0 3.9.788a10.1 10.1 0 0 1 3.175 2.137q1.35 1.35 2.137 3.175A9.7 9.7 0 0 1 22 12a9.7 9.7 0 0 1-.788 3.9 10.1 10.1 0 0 1-2.137 3.175q-1.35 1.35-3.175 2.137A9.7 9.7 0 0 1 12 22"
+      />
+    </svg>
+    <div
+      class="title"
+    >
+      Title goes here
+    </div>
+    <div
+      class="subtitle"
+    >
+      Subtitle goes here
+    </div>
+    <div>
+      children
+    </div>
+  </div>
+</div>
+`;
+
+exports[`EventTileBubble > renders the event tile bubble with icon 1`] = `
+<div>
+  <div
+    class="container"
+  >
+    <svg
+      fill="currentColor"
+      height="1em"
+      viewBox="0 0 24 24"
+      width="1em"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M6 22q-.824 0-1.412-.587A1.93 1.93 0 0 1 4 20V10q0-.825.588-1.412A1.93 1.93 0 0 1 6 8h1V6q0-2.075 1.463-3.537Q9.926 1 12 1q2.075 0 3.537 1.463Q17 3.925 17 6v2h1q.824 0 1.413.588Q20 9.175 20 10v10q0 .824-.587 1.413A1.93 1.93 0 0 1 18 22zM9 8h6V6q0-1.25-.875-2.125A2.9 2.9 0 0 0 12 3q-1.25 0-2.125.875A2.9 2.9 0 0 0 9 6z"
+      />
+    </svg>
+    <div
+      class="title"
+    >
+      Title goes here
+    </div>
+    <div
+      class="subtitle"
+    >
+      Subtitle goes here
+    </div>
+  </div>
+</div>
+`;

packages/shared-components/src/event-tiles/EventTileBubble/index.ts

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+export { EventTileBubble, type EventTileBubbleProps } from "./EventTileBubble";

packages/shared-components/src/index.ts

@@ -13,6 +13,7 @@ export * from "./audio/SeekBar";
 export * from "./avatar/AvatarWithDetails";
 export * from "./composer/Banner";
 export * from "./crypto/SasEmoji";
+export * from "./event-tiles/EventTileBubble";
 export * from "./event-tiles/TextualEventView";
 export * from "./message-body/MediaBody";
 export * from "./message-body/DecryptionFailureBodyView";

playwright/e2e/audio-player/audio-player.spec.ts

@@ -102,33 +102,28 @@ test.describe("Audio player", { tag: ["@no-firefox", "@no-webkit"] }, () => {
                 }
             `,
             mask: [page.getByTestId("audio-player-seek")],
+            clip: undefined,
         };
 
         // Take a snapshot of mx_EventTile_last on IRC layout
-        await expect(page.locator(".mx_EventTile_last")).toMatchScreenshot(
-            `${detail.replaceAll(" ", "-")}-irc-layout.png`,
-            screenshotOptions,
-        );
+        screenshotOptions.clip = await page.locator(".mx_EventTile_last").boundingBox();
+        await expect(page).toMatchScreenshot(`${detail.replaceAll(" ", "-")}-irc-layout.png`, screenshotOptions);
 
         // Take a snapshot on modern/group layout
         await app.settings.setValue("layout", null, SettingLevel.DEVICE, Layout.Group);
         const groupTile = page.locator(".mx_EventTile_last[data-layout='group']");
         await groupTile.locator(".mx_MessageTimestamp").click();
         await checkPlayerVisibility(groupTile);
-        await expect(page.locator(".mx_EventTile_last")).toMatchScreenshot(
-            `${detail.replaceAll(" ", "-")}-group-layout.png`,
-            screenshotOptions,
-        );
+        screenshotOptions.clip = await page.locator(".mx_EventTile_last").boundingBox();
+        await expect(page).toMatchScreenshot(`${detail.replaceAll(" ", "-")}-group-layout.png`, screenshotOptions);
 
         // Take a snapshot on bubble layout
         await app.settings.setValue("layout", null, SettingLevel.DEVICE, Layout.Bubble);
         const bubbleTile = page.locator(".mx_EventTile_last[data-layout='bubble']");
         await bubbleTile.locator(".mx_MessageTimestamp").click();
         await checkPlayerVisibility(bubbleTile);
-        await expect(page.locator(".mx_EventTile_last")).toMatchScreenshot(
-            `${detail.replaceAll(" ", "-")}-bubble-layout.png`,
-            screenshotOptions,
-        );
+        screenshotOptions.clip = await page.locator(".mx_EventTile_last").boundingBox();
+        await expect(page).toMatchScreenshot(`${detail.replaceAll(" ", "-")}-bubble-layout.png`, screenshotOptions);
     };
 
     test.beforeEach(async ({ page, app, user }) => {