Move complete widget routing and focus to TypeScript

build.zig

@@ -1321,6 +1321,7 @@ pub fn build(b: *std.Build) void {
         native_api_tests.addFileArg(b.path("packages/core/test/component_construction.test.ts"));
         native_api_tests.addFileArg(b.path("packages/core/test/widget_motion.test.ts"));
         native_api_tests.addFileArg(b.path("packages/core/test/widget_audits.test.ts"));
+        native_api_tests.addFileArg(b.path("packages/core/test/widget_routing.test.ts"));
         native_api_tests.addFileArg(b.path("packages/core/test/component_composition.test.ts"));
         native_api_tests.addFileArg(b.path("packages/core/test/view_frontend.test.ts"));
         native_api_tests.has_side_effects = true;
@@ -1334,6 +1335,7 @@ pub fn build(b: *std.Build) void {
         const host_e2e_run = b.addRunArtifact(ts_core_artifacts.host);
         const persist_e2e_run = b.addRunArtifact(ts_core_artifacts.persist);
         b.step("test-ts-control-appearance", "Compare complete compiled control appearance with native behavior").dependOn(&persist_e2e_run.step);
+        b.step("test-ts-widget-routing", "Compare complete compiled input routing and focus with the native reference").dependOn(&b.addRunArtifact(ts_core_artifacts.widget_routing).step);
         b.step("test-ts-widget-audits", "Compare compiled accessibility and layout audits with native rules").dependOn(&b.addRunArtifact(ts_core_artifacts.widget_audits).step);
         b.step("test-ts-markdown-content", "Compare complete compiled Markdown with native behavior").dependOn(&b.addRunArtifact(ts_core_artifacts.markdown_content).step);
         b.step("test-ts-component-construction", "Compare complete compiled construction with native behavior").dependOn(&b.addRunArtifact(ts_core_artifacts.construction).step);
@@ -4179,6 +4181,7 @@ const TsCoreE2eArtifacts = struct {
     construction: *std.Build.Step.Compile,
     markdown_content: *std.Build.Step.Compile,
     widget_audits: *std.Build.Step.Compile,
+    widget_routing: *std.Build.Step.Compile,
     motion: *std.Build.Step.Compile,
     composition: *std.Build.Step.Compile,
     composition_view: *std.Build.Step.Compile,
@@ -4995,6 +4998,7 @@ fn tsCoreE2eArtifact(
         .host = filteredTestArtifact(b, e2e_mod, "ts-core-e2e-tests", &.{}),
         .persist = filteredTestArtifact(b, persist_mod, "ts-persist-e2e-tests", &.{}),
         .markdown_content = filteredTestArtifact(b, persist_mod, "ts-markdown-content-tests", &.{"compiled Markdown"}),
+        .widget_routing = filteredTestArtifact(b, persist_mod, "ts-widget-routing-tests", &.{"compiled widget routing"}),
         .widget_audits = filteredTestArtifact(b, persist_mod, "ts-widget-audits-tests", &.{"compiled widget audits"}),
         .construction = filteredTestArtifact(b, persist_mod, "ts-construction-e2e-tests", &.{"compiled construction"}),
         .composition_view = filteredTestArtifact(b, composition_decoder_mod, "ts-composition-view-tests", &.{"compiled grouped input"}),
@@ -5376,8 +5380,10 @@ fn externalCoreFixtureModule(
     stage_run.addFileInput(b.path("packages/core/src/widget_motion.ts"));
     stage_run.addFileInput(b.path("packages/core/src/component_composition.ts"));
     stage_run.addFileInput(b.path("packages/core/src/code_content.ts"));
+    stage_run.addFileInput(b.path("packages/core/src/chart_content.ts"));
     stage_run.addFileInput(b.path("packages/core/src/markdown_content.ts"));
     stage_run.addFileInput(b.path("packages/core/src/widget_audits.ts"));
+    stage_run.addFileInput(b.path("packages/core/src/widget_routing.ts"));
     stage_run.addFileInput(b.path("packages/core/src/stream_policy.ts"));
     stage_run.addArg("--src");
     stage_run.addDirectoryArg(spec.src_dir);

build/app.zig

@@ -1242,6 +1242,15 @@ fn tsCoreStage(
     stage_run.addFileInput(dep.path("packages/core/src/view_components.ts"));
     stage_run.addFileInput(dep.path("packages/core/src/runtime_policy.ts"));
     stage_run.addFileInput(dep.path("packages/core/src/control_appearance.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/component_construction.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/widget_motion.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/component_composition.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/code_content.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/chart_content.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/markdown_content.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/widget_audits.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/widget_routing.ts"));
+    stage_run.addFileInput(dep.path("packages/core/src/stream_policy.ts"));
     if (typescript_view) {
         stage_run.addArg("--view-markup");
         stage_run.addFileArg(b.path(appPath(b, app_root, "src/app.native")));

packages/core/src/runtime_policy.ts

@@ -216,6 +216,7 @@ export function native_window_policy(request: Uint8Array): Uint8Array {
   if (request[0] === 21) return nscvChartContentPolicy(request);
   if (request[0] === 22) return nscvMarkdownContentPolicy(request);
   if (request[0] === 23) return nscvWidgetAudits(request);
+  if (request[0] === 24) return nscvWidgetRouting(request);
   const data = new DataView(request.buffer, request.byteOffset, request.byteLength);
   let at = 0;
   const byte = (): number => {

packages/core/src/view_frontend.ts

@@ -917,4 +917,5 @@ const viewPrelude = "\n// Portable Native components compiled beside the committ
   readFileSync(new URL("./chart_content.ts", import.meta.url), "utf8") +
   readFileSync(new URL("./markdown_content.ts", import.meta.url), "utf8") +
   readFileSync(new URL("./widget_audits.ts", import.meta.url), "utf8") +
+  readFileSync(new URL("./widget_routing.ts", import.meta.url), "utf8") +
   readFileSync(new URL("./stream_policy.ts", import.meta.url), "utf8");