widget/cocoa/nsPrintOptionsX.mm

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

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.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsCOMPtr.h"
michael@0 7 #include "nsIServiceManager.h"
michael@0 8 #include "nsPrintOptionsX.h"
michael@0 9 #include "nsPrintSettingsX.h"
michael@0 10
michael@0 11 nsPrintOptionsX::nsPrintOptionsX()
michael@0 12 {
michael@0 13 }
michael@0 14
michael@0 15 nsPrintOptionsX::~nsPrintOptionsX()
michael@0 16 {
michael@0 17 }
michael@0 18
michael@0 19 nsresult
michael@0 20 nsPrintOptionsX::ReadPrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)
michael@0 21 {
michael@0 22 nsresult rv;
michael@0 23
michael@0 24 rv = nsPrintOptions::ReadPrefs(aPS, aPrinterName, aFlags);
michael@0 25 NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::ReadPrefs() failed");
michael@0 26
michael@0 27 nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));
michael@0 28 if (!printSettingsX)
michael@0 29 return NS_ERROR_NO_INTERFACE;
michael@0 30 rv = printSettingsX->ReadPageFormatFromPrefs();
michael@0 31
michael@0 32 return rv;
michael@0 33 }
michael@0 34
michael@0 35 nsresult nsPrintOptionsX::_CreatePrintSettings(nsIPrintSettings **_retval)
michael@0 36 {
michael@0 37 nsresult rv;
michael@0 38 *_retval = nullptr;
michael@0 39
michael@0 40 nsPrintSettingsX* printSettings = new nsPrintSettingsX; // does not initially ref count
michael@0 41 NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
michael@0 42 NS_ADDREF(*_retval = printSettings);
michael@0 43
michael@0 44 rv = printSettings->Init();
michael@0 45 if (NS_FAILED(rv)) {
michael@0 46 NS_RELEASE(*_retval);
michael@0 47 return rv;
michael@0 48 }
michael@0 49
michael@0 50 InitPrintSettingsFromPrefs(*_retval, false, nsIPrintSettings::kInitSaveAll);
michael@0 51 return rv;
michael@0 52 }
michael@0 53
michael@0 54 nsresult
michael@0 55 nsPrintOptionsX::WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)
michael@0 56 {
michael@0 57 nsresult rv;
michael@0 58
michael@0 59 rv = nsPrintOptions::WritePrefs(aPS, aPrinterName, aFlags);
michael@0 60 NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::WritePrefs() failed");
michael@0 61
michael@0 62 nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));
michael@0 63 if (!printSettingsX)
michael@0 64 return NS_ERROR_NO_INTERFACE;
michael@0 65 rv = printSettingsX->WritePageFormatToPrefs();
michael@0 66 NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintSettingsX::WritePageFormatToPrefs() failed");
michael@0 67
michael@0 68 return NS_OK;
michael@0 69 }

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