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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_PLATFORM_UTIL_H_ | 5 #ifndef CHROME_BROWSER_PLATFORM_UTIL_H_ |
6 #define CHROME_BROWSER_PLATFORM_UTIL_H_ | 6 #define CHROME_BROWSER_PLATFORM_UTIL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
| 10 #include "base/callback_forward.h" |
10 #include "base/strings/string16.h" | 11 #include "base/strings/string16.h" |
11 #include "ui/gfx/native_widget_types.h" | 12 #include "ui/gfx/native_widget_types.h" |
12 | 13 |
13 class GURL; | 14 class GURL; |
14 class Profile; | 15 class Profile; |
15 | 16 |
16 namespace base { | 17 namespace base { |
17 class FilePath; | 18 class FilePath; |
18 } | 19 } |
19 | 20 |
20 namespace platform_util { | 21 namespace platform_util { |
21 | 22 |
22 // Show the given file in a file manager. If possible, select the file. | 23 // Result of calling OpenFile() or OpenFolder() passed into OpenOperationResult. |
23 // The |profile| is used to determine the running profile of file manager app | 24 enum OpenOperationResult { |
24 // in Chrome OS only. Not used in other platforms. | 25 OPEN_SUCCEEDED, |
25 // Must be called from the UI thread. | 26 OPEN_FAILED_PATH_NOT_FOUND, // Specified path does not exist. |
| 27 OPEN_FAILED_INVALID_TYPE, // Type of object found at path did not match what |
| 28 // was expected. I.e. OpenFile was called on a |
| 29 // folder or OpenFolder called on a file. |
| 30 OPEN_FAILED_NO_HANLDER_FOR_FILE_TYPE, // There was no file handler capable of |
| 31 // opening file. Only returned on |
| 32 // ChromeOS. |
| 33 OPEN_FAILED_FILE_ERROR, // Open operation failed due to some other file |
| 34 // error. |
| 35 }; |
| 36 |
| 37 // Type of item that is the target of the OpenItem() call. |
| 38 enum OpenItemType { OPEN_FILE, OPEN_FOLDER }; |
| 39 |
| 40 // Callback used with OpenFile and OpenFolder. |
| 41 typedef base::Callback<void(OpenOperationResult)> OpenOperationCallback; |
| 42 |
| 43 // Opens the item specified by |full_path|, which is expected to be the type |
| 44 // indicated by |item_type| in the desktop's default manner. |
| 45 // |callback| will be invoked on the UI thread with the result of the open |
| 46 // operation. |
| 47 // |
| 48 // It is an error if the object at |full_path| does not match the intended type |
| 49 // specified in |item_type|. This error will be reported to |callback|. |
| 50 // |
| 51 // Note: On all platforms, the user may be shown additional UI if there is no |
| 52 // suitable handler for |full_path|. On Chrome OS, all errors will result in |
| 53 // visible error messages iff |callback| is not specified. |
| 54 // Must be called on the UI thread. |
| 55 void OpenItem(Profile* profile, |
| 56 const base::FilePath& full_path, |
| 57 OpenItemType item_type, |
| 58 const OpenOperationCallback& callback); |
| 59 |
| 60 // Opens the folder containing the item specified by |full_path| in the |
| 61 // desktop's default manner. If possible, the item will be selected. The |
| 62 // |profile| is used to determine the running profile of file manager app in |
| 63 // Chrome OS only. |profile| is not used in platforms other than Chrome OS. Must |
| 64 // be called on the UI thread. |
26 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path); | 65 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path); |
27 | 66 |
28 // Open the given file in the desktop's default manner. | |
29 // Must be called from the UI thread. | |
30 void OpenItem(Profile* profile, const base::FilePath& full_path); | |
31 | |
32 // Open the given external protocol URL in the desktop's default manner. | 67 // Open the given external protocol URL in the desktop's default manner. |
33 // (For example, mailto: URLs in the default mail user agent.) | 68 // (For example, mailto: URLs in the default mail user agent.) |
34 // Must be called from the UI thread. | 69 // Must be called from the UI thread. |
35 void OpenExternal(Profile* profile, const GURL& url); | 70 void OpenExternal(Profile* profile, const GURL& url); |
36 | 71 |
37 // Get the top level window for the native view. This can return NULL. | 72 // Get the top level window for the native view. This can return NULL. |
38 gfx::NativeWindow GetTopLevel(gfx::NativeView view); | 73 gfx::NativeWindow GetTopLevel(gfx::NativeView view); |
39 | 74 |
40 // Returns a NativeView handle for parenting dialogs off |window|. This can be | 75 // Returns a NativeView handle for parenting dialogs off |window|. This can be |
41 // used to position a dialog using a NativeWindow, when a NativeView (e.g. | 76 // used to position a dialog using a NativeWindow, when a NativeView (e.g. |
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59 #if defined(OS_MACOSX) | 94 #if defined(OS_MACOSX) |
60 // On 10.7+, back and forward swipe gestures can be triggered using a scroll | 95 // On 10.7+, back and forward swipe gestures can be triggered using a scroll |
61 // gesture, if enabled in System Preferences. This function returns true if | 96 // gesture, if enabled in System Preferences. This function returns true if |
62 // the feature is supported and enabled, and false otherwise. | 97 // the feature is supported and enabled, and false otherwise. |
63 bool IsSwipeTrackingFromScrollEventsEnabled(); | 98 bool IsSwipeTrackingFromScrollEventsEnabled(); |
64 #endif | 99 #endif |
65 | 100 |
66 } // namespace platform_util | 101 } // namespace platform_util |
67 | 102 |
68 #endif // CHROME_BROWSER_PLATFORM_UTIL_H_ | 103 #endif // CHROME_BROWSER_PLATFORM_UTIL_H_ |
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