Add Chromium-only Blender WebEngine parity work

web/protocol/capability-gates.ts

@@ -0,0 +1,31 @@
+import type { ErrorCode } from "./error";
+
+export interface CapabilityIssue {
+  code: ErrorCode;
+  message: string;
+  path?: string;
+  recoverable: boolean;
+}
+
+export interface CapabilityGateResult {
+  taskId: "N-011" | "N-012" | "N-013" | "N-014" | "N-015" | "N-018" | "N-020" | "N-021" | "N-022" | "N-023" | "N-024" | "N-025" | "N-026" | "PBR-007" | "PBR-008" | "PBR-009" | "PBR-010" | "PBR-011" | "PBR-012";
+  capability: string;
+  status: "READY" | "BLOCKED";
+  issues: CapabilityIssue[];
+}
+
+export function readyGate(taskId: CapabilityGateResult["taskId"], capability: string): CapabilityGateResult {
+  return { taskId, capability, status: "READY", issues: [] };
+}
+
+export function blockedGate(
+  taskId: CapabilityGateResult["taskId"],
+  capability: string,
+  issues: CapabilityIssue[],
+): CapabilityGateResult {
+  return { taskId, capability, status: "BLOCKED", issues };
+}
+
+export function capabilityIssue(code: ErrorCode, message: string, path?: string, recoverable = true): CapabilityIssue {
+  return { code, message, path, recoverable };
+}