chrome/browser/extensions/api/file_system/request_file_system_dialog_view.h

   1 // Copyright 2015 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_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "base/strings/string16.h"
  11 #include "chrome/browser/chromeos/file_manager/volume_manager.h"
  12 #include "extensions/common/extension.h"
  13 #include "ui/base/ui_base_types.h"
  14 #include "ui/views/window/dialog_delegate.h"
  15
  16 namespace content {
  17 class WebContents;
  18 }  // namespace content
  19
  20 namespace file_manager {
  21 class Volume;
  22 }  // namespace file_manager
  23
  24 namespace views {
  25 class View;
  26 }  // namespace views
  27
  28 // Represents a dialog shown to a user for granting access to a file system.
  29 class RequestFileSystemDialogView : public views::DialogDelegate {
  30  public:
  31   ~RequestFileSystemDialogView() override;
  32
  33   // Shows the dialog and calls |callback| on completion.
  34   static void ShowDialog(
  35       content::WebContents* web_contents,
  36       const extensions::Extension& extension,
  37       base::WeakPtr<file_manager::Volume> volume,
  38       bool writable,
  39       const base::Callback<void(ui::DialogButton)>& callback);
  40
  41   // views::DialogDelegate overrides:
  42   base::string16 GetDialogTitle() const override;
  43   int GetDefaultDialogButton() const override;
  44   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
  45   ui::ModalType GetModalType() const override;
  46   views::View* GetContentsView() override;
  47   views::Widget* GetWidget() override;
  48   const views::Widget* GetWidget() const override;
  49   bool Cancel() override;
  50   bool Accept() override;
  51
  52  private:
  53   RequestFileSystemDialogView(
  54       const extensions::Extension& extension,
  55       base::WeakPtr<file_manager::Volume> volume,
  56       bool writable,
  57       const base::Callback<void(ui::DialogButton)>& callback);
  58
  59   const base::Callback<void(ui::DialogButton)> callback_;
  60   views::View* const contents_view_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(RequestFileSystemDialogView);
  63 };
  64
  65 #endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_