The Tor Browser: widget/cocoa/nsPrintOptionsX.mm@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: 2; 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 #include "nsCOMPtr.h"

     7 #include "nsIServiceManager.h"

     8 #include "nsPrintOptionsX.h"

     9 #include "nsPrintSettingsX.h"

    11 nsPrintOptionsX::nsPrintOptionsX()

    12 {

    13 }

    15 nsPrintOptionsX::~nsPrintOptionsX()

    16 {

    17 }

    19 nsresult

    20 nsPrintOptionsX::ReadPrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)

    21 {

    22   nsresult rv;

    24   rv = nsPrintOptions::ReadPrefs(aPS, aPrinterName, aFlags);

    25   NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::ReadPrefs() failed");

    27   nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));

    28   if (!printSettingsX)

    29     return NS_ERROR_NO_INTERFACE;

    30   rv = printSettingsX->ReadPageFormatFromPrefs();

    32   return rv;

    33 }

    35 nsresult nsPrintOptionsX::_CreatePrintSettings(nsIPrintSettings **_retval)

    36 {

    37   nsresult rv;

    38   *_retval = nullptr;

    40   nsPrintSettingsX* printSettings = new nsPrintSettingsX; // does not initially ref count

    41   NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);

    42   NS_ADDREF(*_retval = printSettings);

    44   rv = printSettings->Init();

    45   if (NS_FAILED(rv)) {

    46     NS_RELEASE(*_retval);

    47     return rv;

    48   }

    50   InitPrintSettingsFromPrefs(*_retval, false, nsIPrintSettings::kInitSaveAll);

    51   return rv;

    52 }

    54 nsresult

    55 nsPrintOptionsX::WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)

    56 {

    57   nsresult rv;

    59   rv = nsPrintOptions::WritePrefs(aPS, aPrinterName, aFlags);

    60   NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::WritePrefs() failed");

    62   nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));

    63   if (!printSettingsX)

    64     return NS_ERROR_NO_INTERFACE;

    65   rv = printSettingsX->WritePageFormatToPrefs();

    66   NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintSettingsX::WritePageFormatToPrefs() failed");

    68   return NS_OK;

    69 }

The Tor Browser / file revision

widget/cocoa/nsPrintOptionsX.mm@ac0c01689b40

widget/cocoa/nsPrintOptionsX.mm