Allow copy to clipboard and pointer/mousemove events in front components (#20858)

Follow-up to #20525, picks up the clipboard + mouse/pointer events asks
from the "Allow to copy to clipboard in front-component" Slack thread.
`navigator.geolocation` and `getBoundingClientRect` are intentionally
out of scope until we have a permission model.

### `copyToClipboard` host API

New SDK function `copyToClipboard` (in `twenty-sdk/front-component`)
that goes through the host bridge to `useCopyToClipboard` in
`twenty-front`:

```ts
import { copyToClipboard } from 'twenty-sdk/front-component';

await copyToClipboard('hello');
```

Host-side hardening (front-component code is untrusted):
- Drops anything that isn't a non-empty string
- Caps payload at 64KB
- Throttles to 1 call/sec per front-component instance
- Snackbar shows a truncated preview so the user can spot a mismatch
between the affordance they clicked and what actually got copied

### `mousemove` and pointer events

Added to `COMMON_HTML_EVENTS` (and the React mapping) so they fire on
every HTML tag the renderer ships: `mousemove`, `pointerdown/up/move`,
`pointerover/out/enter/leave/cancel`. Generator rerun for
`remote-elements.ts` and `remote-components.ts`.

`SerializedEventData` now also forwards pointer geometry: `pointerId`,
`pointerType`, `pressure`, `tangentialPressure`, `tiltX/Y`, `twist`,
`width/height`, `isPrimary`. Existing positional fields are unchanged.

### Coverage

- New Storybook stories: `HostApi/CopyToClipboard` and
`HtmlTag/Grouping/Div/Events::PointerMove`
- `useFrontComponentExecutionContext` unit tests cover the API call,
preview truncation, type guard, length cap, and rate limit
- Renderer Storybook suite 227 → 229, prebuild bundle count 219 → 221
This commit is contained in:
Charles Bochet
2026-05-23 10:28:11 +02:00
committed by GitHub
parent 452433a9ae
commit 563acc3f57
20 changed files with 1599 additions and 87 deletions
@@ -1,4 +1,7 @@
import { useSetAtomState } from '@/ui/utilities/state/jotai/hooks/useSetAtomState';
import { isNonEmptyString } from '@sniptt/guards';
import { useLingui } from '@lingui/react/macro';
import { useRef } from 'react';
import {
type FrontComponentExecutionContext,
type FrontComponentHostCommunicationApi,
@@ -18,8 +21,13 @@ import { useAtomStateValue } from '@/ui/utilities/state/jotai/hooks/useAtomState
import { useSetAtomFamilyState } from '@/ui/utilities/state/jotai/hooks/useSetAtomFamilyState';
import { assertUnreachable, isDefined } from 'twenty-shared/utils';
import { useIcons } from 'twenty-ui/display';
import { useCopyToClipboard } from '~/hooks/useCopyToClipboard';
import { useNavigateApp } from '~/hooks/useNavigateApp';
const FRONT_COMPONENT_CLIPBOARD_MAX_LENGTH = 64 * 1024;
const FRONT_COMPONENT_CLIPBOARD_RATE_LIMIT_MS = 1000;
const FRONT_COMPONENT_CLIPBOARD_PREVIEW_LENGTH = 30;
export const useFrontComponentExecutionContext = ({
frontComponentId,
commandMenuItemId,
@@ -49,6 +57,10 @@ export const useFrontComponentExecutionContext = ({
enqueueWarningSnackBar,
} = useSnackBar();
const { closeSidePanelMenu } = useSidePanelMenu();
const { copyToClipboard: copyToClipboardWithSnackbar } = useCopyToClipboard();
const { t } = useLingui();
// oxlint-disable-next-line twenty/no-state-useref
const lastCopyToClipboardCallAtRef = useRef<number>(Number.NEGATIVE_INFINITY);
const setCommandMenuItemProgress = useSetAtomFamilyState(
commandMenuItemProgressFamilyState,
commandMenuItemId ?? '',
@@ -152,6 +164,36 @@ export const useFrontComponentExecutionContext = ({
setCommandMenuItemProgress(Math.max(0, Math.min(100, progress)));
};
const copyToClipboard: FrontComponentHostCommunicationApi['copyToClipboard'] =
async (text) => {
if (!isNonEmptyString(text)) {
return;
}
if (text.length > FRONT_COMPONENT_CLIPBOARD_MAX_LENGTH) {
return;
}
const now = Date.now();
if (
now - lastCopyToClipboardCallAtRef.current <
FRONT_COMPONENT_CLIPBOARD_RATE_LIMIT_MS
) {
return;
}
lastCopyToClipboardCallAtRef.current = now;
const preview =
text.length > FRONT_COMPONENT_CLIPBOARD_PREVIEW_LENGTH
? `${text.slice(0, FRONT_COMPONENT_CLIPBOARD_PREVIEW_LENGTH)}`
: text;
await copyToClipboardWithSnackbar(
text,
t`Application copied "${preview}" to your clipboard`,
);
};
const frontComponentHostCommunicationApi: FrontComponentHostCommunicationApi =
{
navigate,
@@ -162,6 +204,7 @@ export const useFrontComponentExecutionContext = ({
unmountFrontComponent,
closeSidePanel,
updateProgress,
copyToClipboard,
};
return {