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