Fixing renderer's access to a file from HTTP POST (after a xsite transfer).

content/public/test/content_browser_test_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_TEST_CONTENT_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_CONTENT_BROWSER_TEST_UTILS_H_
 
 #include "base/callback.h"
+#include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/page_type.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
 namespace base {
 class FilePath;
 }
@@ skipping 109 matching lines @@
   WebContents* web_contents_;
   std::string filter_;
   std::string message_;
 
   // The MessageLoopRunner used to spin the message loop.
   scoped_refptr<MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(ConsoleObserverDelegate);
 };
 
+// Helper for mocking choosing a file via a file dialog.
+class FileChooserDelegate : public WebContentsDelegate {

[Charlie Reis, 2016/06/17 07:13:36]

This should probably go in content_browser_test_utils_internal.h if there aren't
any uses of it outside content.

[Łukasz Anforowicz, 2016/06/17 16:44:47]

Done.

+ public:
+  // Constructs a WebContentsDelegate that mocks a file dialog.
+  // The mocked file dialog will always reply that the user selected |file|.
+  FileChooserDelegate(const base::FilePath& file);
+
+  // Implementation of WebContentsDelegate::RunFileChooser.
+  void RunFileChooser(RenderFrameHost* render_frame_host,
+                      const FileChooserParams& params) override;
+
+  // Whether the file dialog was shown.
+  bool file_chosen() { return file_chosen_; }
+
+ private:
+  base::FilePath file_;
+  bool file_chosen_;
+};
+
 #if defined OS_MACOSX
 void SetWindowBounds(gfx::NativeWindow window, const gfx::Rect& bounds);
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_CONTENT_BROWSER_TEST_UTILS_H_