chore(site): preset pipeline — scan source directories instead of barrel files (#1333)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/core/src/dom/store/features/presets.ts

@@ -11,3 +11,5 @@ import { volumeFeature } from './volume';
 export const videoFeatures = [playbackFeature, volumeFeature];
 
 export const audioFeatures = [playbackFeature];
+
+export const backgroundFeatures = [];

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/html/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "@videojs/html",
+  "exports": {
+    "./video": {
+      "types": "./src/presets/video.ts",
+      "default": "./src/presets/video.ts"
+    },
+    "./video/*": {
+      "types": "./src/define/video/*.ts",
+      "default": "./src/define/video/*.ts"
+    },
+    "./audio": {
+      "types": "./src/presets/audio.ts",
+      "default": "./src/presets/audio.ts"
+    },
+    "./audio/*": {
+      "types": "./src/define/audio/*.ts",
+      "default": "./src/define/audio/*.ts"
+    },
+    "./background": {
+      "types": "./src/presets/background.ts",
+      "default": "./src/presets/background.ts"
+    },
+    "./background/*": {
+      "types": "./src/define/background/*.ts",
+      "default": "./src/define/background/*.ts"
+    }
+  }
+}

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/html/src/define/background/player.ts

@@ -0,0 +1,9 @@
+/**
+ * Mock HTML background player element.
+ *
+ * Exercises: player exclusion — has static tagName but class name
+ * contains "Player", so it should NOT appear in skins or media elements.
+ */
+export class BackgroundVideoPlayerElement extends HTMLElement {
+  static readonly tagName = 'background-video-player';
+}

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/html/src/define/background/skin.ts

@@ -0,0 +1,10 @@
+/**
+ * Mock HTML background video skin element.
+ *
+ * Exercises: skin detection via *Skin*Element naming + static tagName.
+ */
+import { SkinElement } from '../skin-element';
+
+export class BackgroundVideoSkinElement extends SkinElement {
+  static readonly tagName = 'background-video-skin';
+}

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/html/src/define/background/video.ts

@@ -0,0 +1,8 @@
+/**
+ * Mock HTML background video re-export.
+ *
+ * Exercises: `export *` re-export that resolves to a file with static tagName.
+ * Mirrors real define/background/video.ts which re-exports from
+ * define/media/background-video.ts (the file that registers the custom element).
+ */
+export * from '../media/background-video';

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/html/src/presets/background.ts

@@ -0,0 +1,8 @@
+/**
+ * Mock HTML background preset.
+ *
+ * Exercises: intentionally incomplete barrel — only exports the feature bundle.
+ * The skin and media element are NOT re-exported here, proving the pipeline
+ * must scan the directory (define/background/) to find them.
+ */
+export { backgroundFeatures } from '../../../core/src/dom/store/features/presets';

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/react/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "@videojs/react",
+  "exports": {
+    "./video": {
+      "types": "./src/presets/video/index.ts",
+      "default": "./src/presets/video/index.ts"
+    },
+    "./video/*": {
+      "types": "./src/presets/video/*.ts",
+      "default": "./src/presets/video/*.ts"
+    },
+    "./audio": {
+      "types": "./src/presets/audio/index.ts",
+      "default": "./src/presets/audio/index.ts"
+    },
+    "./audio/*": {
+      "types": "./src/presets/audio/*.ts",
+      "default": "./src/presets/audio/*.ts"
+    },
+    "./background": {
+      "types": "./src/presets/background/index.ts",
+      "default": "./src/presets/background/index.ts"
+    },
+    "./background/*": {
+      "types": "./src/presets/background/*.ts",
+      "default": "./src/presets/background/*.ts"
+    }
+  }
+}

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/react/src/media/background-video.ts

@@ -0,0 +1,4 @@
+/**
+ * Mock React BackgroundVideo media component.
+ */
+export function BackgroundVideo(): void {}

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/react/src/presets/background/index.ts

@@ -0,0 +1,8 @@
+/**
+ * Mock React background preset.
+ *
+ * Exercises: preset with no features, single skin, custom media element.
+ */
+export { backgroundFeatures } from '../../../../core/src/dom/store/features/presets';
+export { BackgroundVideo } from '../../media/background-video';
+export * from './skin';

site/scripts/api-docs-builder/src/tests/fixtures/monorepo/packages/react/src/presets/background/skin.ts

@@ -0,0 +1,4 @@
+/**
+ * Mock React BackgroundVideoSkin component.
+ */
+export function BackgroundVideoSkin(): void {}