gecko/toolkit/xre/MacQuirks.h

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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Contributor(s):
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#ifndef MacQuirks_h__
#define MacQuirks_h__

#include <sys/types.h>
#include <sys/sysctl.h>
#include "CoreFoundation/CoreFoundation.h"
#include "CoreServices/CoreServices.h"
#include "Carbon/Carbon.h"

static void
TriggerQuirks()
{
  int mib[2];

  mib[0] = CTL_KERN;
  mib[1] = KERN_OSRELEASE;
  // we won't support versions greater than 10.7.99
  char release[sizeof("10.7.99")];
  size_t len = sizeof(release);
  // sysctl will return ENOMEM if the release string is longer than sizeof(release)
  int ret = sysctl(mib, 2, release, &len, NULL, 0);
  // we only want to trigger this on OS X 10.6, on versions 10.6.8 or newer
  // Darwin version 10 corresponds to OS X version 10.6, version 11 is 10.7
  // http://en.wikipedia.org/wiki/Darwin_(operating_system)#Release_history
  if (ret == 0 && NS_CompareVersions(release, "10.8.0") >= 0 && NS_CompareVersions(release, "11") < 0) {
    CFBundleRef mainBundle = CFBundleGetMainBundle();
    if (mainBundle) {
      CFRetain(mainBundle);

      CFStringRef bundleID = CFBundleGetIdentifier(mainBundle);
      if (bundleID) {
        CFRetain(bundleID);

        CFMutableDictionaryRef dict = (CFMutableDictionaryRef)CFBundleGetInfoDictionary(mainBundle);
        CFDictionarySetValue(dict, CFSTR("CFBundleIdentifier"), CFSTR("org.mozilla.firefox"));

        // Trigger a load of the quirks table for org.mozilla.firefox.
        // We use different function on 32/64bit because of how the APIs
        // behave to force a call to GetBugsForOurBundleIDFromCoreservicesd.
#ifdef __i386__
        ProcessSerialNumber psn;
        ::GetCurrentProcess(&psn);
#else
        SInt32 major;
        ::Gestalt(gestaltSystemVersionMajor, &major);
#endif

        // restore the original id
        dict = (CFMutableDictionaryRef)CFBundleGetInfoDictionary(mainBundle);
        CFDictionarySetValue(dict, CFSTR("CFBundleIdentifier"), bundleID);

        CFRelease(bundleID);
      }
      CFRelease(mainBundle);
    }
  }
}

#endif //MacQuirks_h__