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comparison: toolkit/xre/nsCommandLineServiceMac.cpp
toolkit/xre/nsCommandLineServiceMac.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:16df918a415a |
|---|---|
| 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/. */ | |
| 5 | |
| 6 #include "nsCommandLineServiceMac.h" | |
| 7 #include "MacApplicationDelegate.h" | |
| 8 | |
| 9 #include <CoreFoundation/CoreFoundation.h> | |
| 10 #include <Carbon/Carbon.h> | |
| 11 | |
| 12 namespace CommandLineServiceMac { | |
| 13 | |
| 14 static const int kArgsGrowSize = 20; | |
| 15 | |
| 16 static char** sArgs = nullptr; | |
| 17 static int sArgsAllocated = 0; | |
| 18 static int sArgsUsed = 0; | |
| 19 | |
| 20 static bool sBuildingCommandLine = false; | |
| 21 | |
| 22 void AddToCommandLine(const char* inArgText) | |
| 23 { | |
| 24 if (sArgsUsed >= sArgsAllocated - 1) { | |
| 25 // realloc does not free the given pointer if allocation fails | |
| 26 char **temp = static_cast<char**>(realloc(sArgs, (sArgsAllocated + kArgsGrowSize) * sizeof(char*))); | |
| 27 if (!temp) | |
| 28 return; | |
| 29 sArgs = temp; | |
| 30 sArgsAllocated += kArgsGrowSize; | |
| 31 } | |
| 32 | |
| 33 char *temp2 = strdup(inArgText); | |
| 34 if (!temp2) | |
| 35 return; | |
| 36 | |
| 37 sArgs[sArgsUsed++] = temp2; | |
| 38 sArgs[sArgsUsed] = nullptr; | |
| 39 | |
| 40 return; | |
| 41 } | |
| 42 | |
| 43 void SetupMacCommandLine(int& argc, char**& argv, bool forRestart) | |
| 44 { | |
| 45 sArgs = static_cast<char **>(malloc(kArgsGrowSize * sizeof(char*))); | |
| 46 if (!sArgs) | |
| 47 return; | |
| 48 sArgsAllocated = kArgsGrowSize; | |
| 49 sArgs[0] = nullptr; | |
| 50 sArgsUsed = 0; | |
| 51 | |
| 52 sBuildingCommandLine = true; | |
| 53 | |
| 54 // Copy args, stripping anything we don't want. | |
| 55 for (int arg = 0; arg < argc; arg++) { | |
| 56 char* flag = argv[arg]; | |
| 57 // Don't pass on the psn (Process Serial Number) flag from the OS. | |
| 58 if (strncmp(flag, "-psn_", 5) != 0) | |
| 59 AddToCommandLine(flag); | |
| 60 } | |
| 61 | |
| 62 // Force processing of any pending Apple GetURL Events while we're building | |
| 63 // the command line. The handlers will append to the command line rather than | |
| 64 // act directly so there is no chance we'll process them during a XUL window | |
| 65 // load and accidentally open unnecessary windows and home pages. | |
| 66 ProcessPendingGetURLAppleEvents(); | |
| 67 | |
| 68 // If the process will be relaunched, the child should be in the foreground | |
| 69 // if the parent is in the foreground. This will be communicated in a | |
| 70 // command-line argument to the child. | |
| 71 if (forRestart) { | |
| 72 Boolean isForeground = false; | |
| 73 ProcessSerialNumber psnSelf, psnFront; | |
| 74 if (::GetCurrentProcess(&psnSelf) == noErr && | |
| 75 ::GetFrontProcess(&psnFront) == noErr && | |
| 76 ::SameProcess(&psnSelf, &psnFront, &isForeground) == noErr && | |
| 77 isForeground) { | |
| 78 AddToCommandLine("-foreground"); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 sBuildingCommandLine = false; | |
| 83 | |
| 84 argc = sArgsUsed; | |
| 85 argv = sArgs; | |
| 86 } | |
| 87 | |
| 88 bool AddURLToCurrentCommandLine(const char* aURL) | |
| 89 { | |
| 90 if (!sBuildingCommandLine) { | |
| 91 return false; | |
| 92 } | |
| 93 | |
| 94 AddToCommandLine("-url"); | |
| 95 AddToCommandLine(aURL); | |
| 96 | |
| 97 return true; | |
| 98 } | |
| 99 | |
| 100 } // namespace CommandLineServiceMac |
