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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_ | |
6 #define CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "base/macros.h" | |
10 #include "base/memory/ref_counted.h" | |
11 #include "ui/shell_dialogs/select_file_dialog_factory.h" | |
12 | |
13 namespace base { | |
14 class SequencedTaskRunner; | |
15 } // namespace base | |
16 | |
17 // Implements a Select File dialog that delegates to a Metro file picker on | |
18 // Metro and to a utility process otherwise. The utility process is used in | |
19 // order to isolate the Chrome browser process from potential instability | |
20 // caused by Shell extension modules loaded by GetOpenFileName. | |
21 class ChromeSelectFileDialogFactory : public ui::SelectFileDialogFactory { | |
22 public: | |
23 // Uses |blocking_task_runner| to perform IPC with the utility process. | |
24 explicit ChromeSelectFileDialogFactory( | |
25 const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner); | |
26 ~ChromeSelectFileDialogFactory() override; | |
27 | |
28 // ui::SelectFileDialogFactory implementation | |
29 ui::SelectFileDialog* Create(ui::SelectFileDialog::Listener* listener, | |
30 ui::SelectFilePolicy* policy) override; | |
31 | |
32 private: | |
33 scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(ChromeSelectFileDialogFactory); | |
36 }; | |
37 | |
38 #endif // CHROME_BROWSER_CHROME_SELECT_FILE_DIALOG_FACTORY_WIN_H_ | |
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