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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_UI_SELECT_FILE_DIALOG_H_ | 5 #ifndef CHROME_BROWSER_UI_SELECT_FILE_DIALOG_H_ |
| 6 #define CHROME_BROWSER_UI_SELECT_FILE_DIALOG_H_ | 6 #define CHROME_BROWSER_UI_SELECT_FILE_DIALOG_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/callback_forward.h" | |
| 14 #include "base/file_path.h" | 12 #include "base/file_path.h" |
| 15 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 16 #include "base/memory/scoped_ptr.h" | |
| 17 #include "base/string16.h" | 14 #include "base/string16.h" |
| 18 #include "ui/base/dialogs/base_shell_dialog.h" | 15 #include "ui/base/dialogs/base_shell_dialog.h" |
| 19 #include "ui/gfx/native_widget_types.h" | 16 #include "ui/gfx/native_widget_types.h" |
| 20 | 17 |
| 21 namespace ui { | |
| 22 class SelectFilePolicy; | |
| 23 } | |
| 24 | |
| 25 namespace content { | 18 namespace content { |
| 26 class WebContents; | 19 class WebContents; |
| 27 } | 20 } |
| 28 | 21 |
| 29 namespace ui { | 22 namespace ui { |
| 30 struct SelectedFileInfo; | 23 struct SelectedFileInfo; |
| 31 } | 24 } |
| 32 | 25 |
| 33 // This function is declared extern such that it is accessible for unit tests | 26 // This function is declared extern such that it is accessible for unit tests |
| 34 // in /chrome/browser/ui/views/select_file_dialog_win_unittest.cc | 27 // in /chrome/browser/ui/views/select_file_dialog_win_unittest.cc |
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| 86 // Notifies the Listener that the file/folder selection was aborted (via | 79 // Notifies the Listener that the file/folder selection was aborted (via |
| 87 // the user canceling or closing the selection dialog box, for example). | 80 // the user canceling or closing the selection dialog box, for example). |
| 88 // |params| is contextual passed to SelectFile. | 81 // |params| is contextual passed to SelectFile. |
| 89 virtual void FileSelectionCanceled(void* params) {} | 82 virtual void FileSelectionCanceled(void* params) {} |
| 90 | 83 |
| 91 protected: | 84 protected: |
| 92 virtual ~Listener() {} | 85 virtual ~Listener() {} |
| 93 }; | 86 }; |
| 94 | 87 |
| 95 // Creates a dialog box helper. This object is ref-counted, but the returned | 88 // Creates a dialog box helper. This object is ref-counted, but the returned |
| 96 // object will have no reference (refcount is 0). |policy| is an optional | 89 // object will have no reference (refcount is 0). |
| 97 // class that can prevent showing a dialog. | 90 static SelectFileDialog* Create(Listener* listener); |
| 98 static SelectFileDialog* Create(Listener* listener, | |
| 99 ui::SelectFilePolicy* policy); | |
| 100 | 91 |
| 101 // Holds information about allowed extensions on a file save dialog. | 92 // Holds information about allowed extensions on a file save dialog. |
| 102 // |extensions| is a list of allowed extensions. For example, it might be | 93 // |extensions| is a list of allowed extensions. For example, it might be |
| 103 // { { "htm", "html" }, { "txt" } }. Only pass more than one extension | 94 // { { "htm", "html" }, { "txt" } }. Only pass more than one extension |
| 104 // in the inner vector if the extensions are equivalent. Do NOT include | 95 // in the inner vector if the extensions are equivalent. Do NOT include |
| 105 // leading periods. | 96 // leading periods. |
| 106 // |extension_description_overrides| overrides the system descriptions of the | 97 // |extension_description_overrides| overrides the system descriptions of the |
| 107 // specified extensions. Entries correspond to |extensions|; if left blank | 98 // specified extensions. Entries correspond to |extensions|; if left blank |
| 108 // the system descriptions will be used. | 99 // the system descriptions will be used. |
| 109 // |include_all_files| specifies whether there will be a filter added for all | 100 // |include_all_files| specifies whether there will be a filter added for all |
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| 131 // |default_path| is the default path and suggested file name to be shown in | 122 // |default_path| is the default path and suggested file name to be shown in |
| 132 // the dialog. This only works for SELECT_SAVEAS_FILE and SELECT_OPEN_FILE. | 123 // the dialog. This only works for SELECT_SAVEAS_FILE and SELECT_OPEN_FILE. |
| 133 // Can be an empty string to indicate the platform default. | 124 // Can be an empty string to indicate the platform default. |
| 134 // |file_types| holds the information about the file types allowed. Pass NULL | 125 // |file_types| holds the information about the file types allowed. Pass NULL |
| 135 // to get no special behavior | 126 // to get no special behavior |
| 136 // |file_type_index| is the 1-based index into the file type list in | 127 // |file_type_index| is the 1-based index into the file type list in |
| 137 // |file_types|. Specify 0 if you don't need to specify extension behavior. | 128 // |file_types|. Specify 0 if you don't need to specify extension behavior. |
| 138 // |default_extension| is the default extension to add to the file if the | 129 // |default_extension| is the default extension to add to the file if the |
| 139 // user doesn't type one. This should NOT include the '.'. On Windows, if | 130 // user doesn't type one. This should NOT include the '.'. On Windows, if |
| 140 // you specify this you must also specify |file_types|. | 131 // you specify this you must also specify |file_types|. |
| 132 // |source_contents| is the WebContents the call is originating from, i.e. |
| 133 // where the InfoBar should be shown in case file-selection dialogs are |
| 134 // forbidden by policy, or NULL if no InfoBar should be shown. |
| 141 // |owning_window| is the window the dialog is modal to, or NULL for a | 135 // |owning_window| is the window the dialog is modal to, or NULL for a |
| 142 // modeless dialog. | 136 // modeless dialog. |
| 143 // |params| is data from the calling context which will be passed through to | 137 // |params| is data from the calling context which will be passed through to |
| 144 // the listener. Can be NULL. | 138 // the listener. Can be NULL. |
| 145 // NOTE: only one instance of any shell dialog can be shown per owning_window | 139 // NOTE: only one instance of any shell dialog can be shown per owning_window |
| 146 // at a time (for obvious reasons). | 140 // at a time (for obvious reasons). |
| 147 void SelectFile(Type type, | 141 void SelectFile(Type type, |
| 148 const string16& title, | 142 const string16& title, |
| 149 const FilePath& default_path, | 143 const FilePath& default_path, |
| 150 const FileTypeInfo* file_types, | 144 const FileTypeInfo* file_types, |
| 151 int file_type_index, | 145 int file_type_index, |
| 152 const FilePath::StringType& default_extension, | 146 const FilePath::StringType& default_extension, |
| 147 content::WebContents* source_contents, |
| 153 gfx::NativeWindow owning_window, | 148 gfx::NativeWindow owning_window, |
| 154 void* params); | 149 void* params); |
| 155 bool HasMultipleFileTypeChoices(); | 150 bool HasMultipleFileTypeChoices(); |
| 156 | 151 |
| 157 protected: | 152 protected: |
| 158 friend class base::RefCountedThreadSafe<SelectFileDialog>; | 153 friend class base::RefCountedThreadSafe<SelectFileDialog>; |
| 159 explicit SelectFileDialog(Listener* listener, | 154 explicit SelectFileDialog(Listener* listener); |
| 160 ui::SelectFilePolicy* policy); | |
| 161 virtual ~SelectFileDialog(); | 155 virtual ~SelectFileDialog(); |
| 162 | 156 |
| 163 // Displays the actual file-selection dialog. | 157 // Displays the actual file-selection dialog. |
| 164 // This is overridden in the platform-specific descendants of FileSelectDialog | 158 // This is overridden in the platform-specific descendants of FileSelectDialog |
| 165 // and gets called from SelectFile after testing the | 159 // and gets called from SelectFile after testing the |
| 166 // AllowFileSelectionDialogs-Policy. | 160 // AllowFileSelectionDialogs-Policy. |
| 167 virtual void SelectFileImpl(Type type, | 161 virtual void SelectFileImpl(Type type, |
| 168 const string16& title, | 162 const string16& title, |
| 169 const FilePath& default_path, | 163 const FilePath& default_path, |
| 170 const FileTypeInfo* file_types, | 164 const FileTypeInfo* file_types, |
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| 181 // testing if the AllowFileSelectionDialogs-Policy is | 175 // testing if the AllowFileSelectionDialogs-Policy is |
| 182 // either unset or set to true. | 176 // either unset or set to true. |
| 183 bool CanOpenSelectFileDialog(); | 177 bool CanOpenSelectFileDialog(); |
| 184 | 178 |
| 185 // Informs the |listener_| that the file selection dialog was canceled. Moved | 179 // Informs the |listener_| that the file selection dialog was canceled. Moved |
| 186 // to a function for being able to post it to the message loop. | 180 // to a function for being able to post it to the message loop. |
| 187 void CancelFileSelection(void* params); | 181 void CancelFileSelection(void* params); |
| 188 | 182 |
| 189 // Returns true if the dialog has multiple file type choices. | 183 // Returns true if the dialog has multiple file type choices. |
| 190 virtual bool HasMultipleFileTypeChoicesImpl() = 0; | 184 virtual bool HasMultipleFileTypeChoicesImpl() = 0; |
| 191 | |
| 192 scoped_ptr<ui::SelectFilePolicy> select_file_policy_; | |
| 193 | |
| 194 DISALLOW_COPY_AND_ASSIGN(SelectFileDialog); | |
| 195 }; | 185 }; |
| 196 | 186 |
| 197 #endif // CHROME_BROWSER_UI_SELECT_FILE_DIALOG_H_ | 187 #endif // CHROME_BROWSER_UI_SELECT_FILE_DIALOG_H_ |
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