chore: implement BiDi set files

packages/puppeteer-core/src/bidi/ElementHandle.ts

@@ -7,7 +7,6 @@
 import type * as Bidi from 'chromium-bidi/lib/cjs/protocol/protocol.js';
 
 import {ElementHandle, type AutofillData} from '../api/ElementHandle.js';
-import {UnsupportedOperation} from '../common/Errors.js';
 import {throwIfDisposed} from '../util/decorators.js';
 
 import type {BidiFrame} from './Frame.js';
@@ -90,7 +89,10 @@ export class BidiElementHandle<
     return null;
   }
 
-  override uploadFile(this: ElementHandle<HTMLInputElement>): never {
-    throw new UnsupportedOperation();
+  override async uploadFile(
+    this: BidiElementHandle<HTMLInputElement>,
+    ...filePaths: string[]
+  ): Promise<void> {
+    await this.frame.setFiles(this, filePaths);
   }
 }

packages/puppeteer-core/src/bidi/Frame.ts

@@ -42,6 +42,7 @@ import {BidiCdpSession} from './CDPSession.js';
 import type {BrowsingContext} from './core/BrowsingContext.js';
 import {BidiDeserializer} from './Deserializer.js';
 import {BidiDialog} from './Dialog.js';
+import type {BidiElementHandle} from './ElementHandle.js';
 import {ExposeableFunction} from './ExposedFunction.js';
 import {BidiHTTPRequest, requests} from './HTTPRequest.js';
 import type {BidiHTTPResponse} from './HTTPResponse.js';
@@ -519,6 +520,15 @@ export class BidiFrame extends Frame {
       concurrency,
     });
   }
+
+  @throwIfDetached
+  async setFiles(element: BidiElementHandle, files: string[]): Promise<void> {
+    await this.browsingContext.setFiles(
+      // SAFETY: ElementHandles are always remote references.
+      element.remoteValue() as Bidi.Script.SharedReference,
+      files
+    );
+  }
 }
 
 function isConsoleLogEntry(

packages/puppeteer-core/src/bidi/core/BrowsingContext.ts

@@ -524,6 +524,21 @@ export class BrowsingContext extends EventEmitter<{
     });
   }
 
+  @throwIfDisposed<BrowsingContext>(context => {
+    // SAFETY: Disposal implies this exists.
+    return context.#reason!;
+  })
+  async setFiles(
+    element: Bidi.Script.SharedReference,
+    files: string[]
+  ): Promise<void> {
+    await this.#session.send('input.setFiles', {
+      context: this.id,
+      element,
+      files,
+    });
+  }
+
   [disposeSymbol](): void {
     this.#reason ??=
       'Browsing context already closed, probably because the user context closed.';

packages/puppeteer-core/src/bidi/core/Connection.ts

@@ -106,6 +106,10 @@ export interface Commands {
     params: Bidi.Input.ReleaseActionsParameters;
     returnType: Bidi.EmptyResult;
   };
+  'input.setFiles': {
+    params: Bidi.Input.SetFilesParameters;
+    returnType: Bidi.EmptyResult;
+  };
 
   'permissions.setPermission': {
     params: Bidi.Permissions.SetPermissionParameters;

test/TestExpectations.json

@@ -1728,12 +1728,6 @@
     "parameters": ["firefox", "webDriverBiDi"],
     "expectations": ["FAIL"]
   },
-  {
-    "testIdPattern": "[input.spec] input tests input should upload the file",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["chrome", "webDriverBiDi"],
-    "expectations": ["FAIL"]
-  },
   {
     "testIdPattern": "[input.spec] input tests input should upload the file",
     "platforms": ["darwin", "linux", "win32"],