Function buildSessionContext

src/utils/computerUse/wrapper.tsx:73–264

()

}

export function buildSessionContext(): ComputerUseSessionContext {
  return {
    // ── Read state fresh via the per-call ref ─────────────────────────────
    getAllowedApps: () => tuc().getAppState().computerUseMcpState?.allowedApps ?? [],
    getGrantFlags: () => tuc().getAppState().computerUseMcpState?.grantFlags ?? DEFAULT_GRANT_FLAGS,
    // cc-2 has no Settings page for user-denied apps yet.
    getUserDeniedBundleIds: () => [],
    getSelectedDisplayId: () => tuc().getAppState().computerUseMcpState?.selectedDisplayId,
    getDisplayPinnedByModel: () => tuc().getAppState().computerUseMcpState?.displayPinnedByModel ?? false,
    getDisplayResolvedForApps: () => tuc().getAppState().computerUseMcpState?.displayResolvedForApps,
    getLastScreenshotDims: (): ScreenshotDims | undefined => {
      const d = tuc().getAppState().computerUseMcpState?.lastScreenshotDims;
      return d
        ? {
            ...d,
            displayId: d.displayId ?? 0,
            originX: d.originX ?? 0,
            originY: d.originY ?? 0,
          }
        : undefined;
    },

    // ── Write-backs ────────────────────────────────────────────────────────
    // `setToolJSX` is guaranteed present — the gate in `main.tsx` excludes
    // non-interactive sessions. The package's `_dialogSignal` (tool-finished
    // dismissal) is irrelevant here: `setToolJSX` blocks the tool call, so
    // the dialog can't outlive it. Ctrl+C is what matters, and
    // `runPermissionDialog` wires that from the per-call ref's abortController.
    onPermissionRequest: (req, _dialogSignal) => runPermissionDialog(req),

    // Package does the merge (dedupe + truthy-only flags). We just persist.
    onAllowedAppsChanged: (apps, flags) =>
      tuc().setAppState(prev => {
        const cu = prev.computerUseMcpState;
        const prevApps = cu?.allowedApps;
        const prevFlags = cu?.grantFlags;
        const sameApps = prevApps?.length === apps.length && apps.every((a, i) => prevApps[i]?.bundleId === a.bundleId);
        const sameFlags =
          prevFlags?.clipboardRead === flags.clipboardRead &&
          prevFlags?.clipboardWrite === flags.clipboardWrite &&
          prevFlags?.systemKeyCombos === flags.systemKeyCombos;
        return sameApps && sameFlags
          ? prev
          : {
              ...prev,
              computerUseMcpState: {
                ...cu,
                allowedApps: [...apps],
                grantFlags: flags,
              },
            };
      }),

    onAppsHidden: ids => {
      if (ids.length === 0) return;
      tuc().setAppState(prev => {
        const cu = prev.computerUseMcpState;
        const existing = cu?.hiddenDuringTurn;