feat(web-platform): release V0.8.3 常规界面优化

web_platform/src/project/importer.test.ts

@@ -2,6 +2,7 @@ import { zipSync } from 'fflate';
 import {
   choosePreferredEntry,
   discoverEntries,
+  filesFromDrop,
   importBrowserFiles,
   normalizeProjectPath,
   prepareProjectForMujoco,
@@ -35,6 +36,30 @@ describe('project importer', () => {
     expect(entries).toHaveLength(3);
     expect(choosePreferredEntry(entries)).toBe('model.xml');
   });
+  it('通过现代文件系统句柄递归读取拖入的文件夹', async () => {
+    const model = new File(['<mujoco/>'], 'model.xml', { type: 'text/xml' });
+    const fileHandle = {
+      kind: 'file',
+      name: 'model.xml',
+      getFile: async () => model,
+    };
+    const directoryHandle = {
+      kind: 'directory',
+      name: 'robot',
+      async *values() {
+        yield fileHandle;
+      },
+    };
+    const items = [
+      {
+        kind: 'file',
+        getAsFileSystemHandle: async () => directoryHandle,
+      },
+    ] as unknown as DataTransferItemList;
+    const files = await filesFromDrop(items, [] as unknown as FileList);
+    expect(files).toHaveLength(1);
+    expect(files[0].webkitRelativePath).toBe('robot/model.xml');
+  });
   it('异步解压 ZIP、保留二进制数据并报告阶段进度', async () => {
     const zipped = zipSync({
       'robot/model.urdf': encode('<robot name="r"/>'),