toolkit/xre/nsCommandLineServiceMac.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 4; 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 "nsCommandLineServiceMac.h"
michael@0 7 #include "MacApplicationDelegate.h"
michael@0 8
michael@0 9 #include <CoreFoundation/CoreFoundation.h>
michael@0 10 #include <Carbon/Carbon.h>
michael@0 11
michael@0 12 namespace CommandLineServiceMac {
michael@0 13
michael@0 14 static const int kArgsGrowSize = 20;
michael@0 15
michael@0 16 static char** sArgs = nullptr;
michael@0 17 static int sArgsAllocated = 0;
michael@0 18 static int sArgsUsed = 0;
michael@0 19
michael@0 20 static bool sBuildingCommandLine = false;
michael@0 21
michael@0 22 void AddToCommandLine(const char* inArgText)
michael@0 23 {
michael@0 24 if (sArgsUsed >= sArgsAllocated - 1) {
michael@0 25 // realloc does not free the given pointer if allocation fails
michael@0 26 char **temp = static_cast<char**>(realloc(sArgs, (sArgsAllocated + kArgsGrowSize) * sizeof(char*)));
michael@0 27 if (!temp)
michael@0 28 return;
michael@0 29 sArgs = temp;
michael@0 30 sArgsAllocated += kArgsGrowSize;
michael@0 31 }
michael@0 32
michael@0 33 char *temp2 = strdup(inArgText);
michael@0 34 if (!temp2)
michael@0 35 return;
michael@0 36
michael@0 37 sArgs[sArgsUsed++] = temp2;
michael@0 38 sArgs[sArgsUsed] = nullptr;
michael@0 39
michael@0 40 return;
michael@0 41 }
michael@0 42
michael@0 43 void SetupMacCommandLine(int& argc, char**& argv, bool forRestart)
michael@0 44 {
michael@0 45 sArgs = static_cast<char **>(malloc(kArgsGrowSize * sizeof(char*)));
michael@0 46 if (!sArgs)
michael@0 47 return;
michael@0 48 sArgsAllocated = kArgsGrowSize;
michael@0 49 sArgs[0] = nullptr;
michael@0 50 sArgsUsed = 0;
michael@0 51
michael@0 52 sBuildingCommandLine = true;
michael@0 53
michael@0 54 // Copy args, stripping anything we don't want.
michael@0 55 for (int arg = 0; arg < argc; arg++) {
michael@0 56 char* flag = argv[arg];
michael@0 57 // Don't pass on the psn (Process Serial Number) flag from the OS.
michael@0 58 if (strncmp(flag, "-psn_", 5) != 0)
michael@0 59 AddToCommandLine(flag);
michael@0 60 }
michael@0 61
michael@0 62 // Force processing of any pending Apple GetURL Events while we're building
michael@0 63 // the command line. The handlers will append to the command line rather than
michael@0 64 // act directly so there is no chance we'll process them during a XUL window
michael@0 65 // load and accidentally open unnecessary windows and home pages.
michael@0 66 ProcessPendingGetURLAppleEvents();
michael@0 67
michael@0 68 // If the process will be relaunched, the child should be in the foreground
michael@0 69 // if the parent is in the foreground. This will be communicated in a
michael@0 70 // command-line argument to the child.
michael@0 71 if (forRestart) {
michael@0 72 Boolean isForeground = false;
michael@0 73 ProcessSerialNumber psnSelf, psnFront;
michael@0 74 if (::GetCurrentProcess(&psnSelf) == noErr &&
michael@0 75 ::GetFrontProcess(&psnFront) == noErr &&
michael@0 76 ::SameProcess(&psnSelf, &psnFront, &isForeground) == noErr &&
michael@0 77 isForeground) {
michael@0 78 AddToCommandLine("-foreground");
michael@0 79 }
michael@0 80 }
michael@0 81
michael@0 82 sBuildingCommandLine = false;
michael@0 83
michael@0 84 argc = sArgsUsed;
michael@0 85 argv = sArgs;
michael@0 86 }
michael@0 87
michael@0 88 bool AddURLToCurrentCommandLine(const char* aURL)
michael@0 89 {
michael@0 90 if (!sBuildingCommandLine) {
michael@0 91 return false;
michael@0 92 }
michael@0 93
michael@0 94 AddToCommandLine("-url");
michael@0 95 AddToCommandLine(aURL);
michael@0 96
michael@0 97 return true;
michael@0 98 }
michael@0 99
michael@0 100 } // namespace CommandLineServiceMac

mercurial