The Tor Browser: widget/windows/winrt/nsMetroFilePicker.h@ac0c01689b40

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsMetroFilePicker_h__

     7 #define nsMetroFilePicker_h__

     9 #include "../nsFilePicker.h"

    10 #include "nsString.h"

    11 #include "nsCOMArray.h"

    12 #include "nsCOMPtr.h"

    13 #include "nsILocalFile.h"

    15 #include "mozwrlbase.h"

    17 #include <windows.system.h>

    18 #include <windows.ui.core.h>

    19 #include <windows.foundation.h>

    20 #include <windows.storage.pickers.h>

    21 #include <windows.storage.fileproperties.h>

    23 /**

    24  * Metro file picker

    25  */

    27 class nsMetroFilePicker :

    28   public nsBaseWinFilePicker

    29 {

    30   typedef Microsoft::WRL::Wrappers::HString HString;

    31   typedef ABI::Windows::Storage::StorageFile StorageFile;

    32   typedef ABI::Windows::Foundation::AsyncStatus AsyncStatus;

    34 public:

    35   nsMetroFilePicker();

    36   virtual ~nsMetroFilePicker();

    38   NS_DECL_ISUPPORTS

    40   // nsIFilePicker (less what's in nsBaseFilePicker)

    41   NS_IMETHOD GetFilterIndex(int32_t *aFilterIndex);

    42   NS_IMETHOD SetFilterIndex(int32_t aFilterIndex);

    43   NS_IMETHOD GetFile(nsIFile * *aFile);

    44   NS_IMETHOD GetFileURL(nsIURI * *aFileURL);

    45   NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);

    46   NS_IMETHOD Show(int16_t *aReturnVal);

    47   NS_IMETHOD Open(nsIFilePickerShownCallback *aCallback);

    48   NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);

    49   NS_IMETHOD Init(nsIDOMWindow *parent, const nsAString& title,

    50                   int16_t mode);

    52   // Async callbacks

    53   HRESULT OnPickSingleFile(ABI::Windows::Foundation::IAsyncOperation<StorageFile*>* aFile, AsyncStatus aStatus);

    54   HRESULT OnPickMultipleFiles(ABI::Windows::Foundation::IAsyncOperation<ABI::Windows::Foundation::Collections::IVectorView<StorageFile*>*>* aFileList, AsyncStatus aStatus);

    56 private:

    57   void InitNative(nsIWidget*, const nsAString&) {};

    58   nsresult ParseFiltersIntoVector(Microsoft::WRL::ComPtr<ABI::Windows::Foundation::Collections::IVector<HSTRING>>& aVector,

    59                                   const nsAString& aFilter,

    60                                   bool aAllowAll);

    61   nsCOMArray<nsILocalFile> mFiles;

    62   Microsoft::WRL::ComPtr<ABI::Windows::Storage::Pickers::IFileOpenPicker> mFileOpenPicker;

    63   Microsoft::WRL::ComPtr<ABI::Windows::Storage::Pickers::IFileSavePicker> mFileSavePicker;

    64   HString mFilePath;

    65   HString mFirstTitle;

    66   nsRefPtr<nsIFilePickerShownCallback> mCallback;

    67 };

    69 #endif // nsMetroFilePicker_h__

The Tor Browser / file revision

widget/windows/winrt/nsMetroFilePicker.h@ac0c01689b40

widget/windows/winrt/nsMetroFilePicker.h