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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/app/chrome_breakpad_client.h"
      6 
      7 #include <CoreFoundation/CoreFoundation.h>
      8 
      9 #include "base/command_line.h"
     10 #include "base/mac/scoped_cftyperef.h"
     11 #include "base/strings/sys_string_conversions.h"
     12 #include "chrome/common/chrome_switches.h"
     13 #include "policy/policy_constants.h"
     14 
     15 #if !defined(DISABLE_NACL)
     16 #import "breakpad/src/client/mac/Framework/Breakpad.h"
     17 #include "components/nacl/common/nacl_switches.h"
     18 #include "native_client/src/trusted/service_runtime/osx/crash_filter.h"
     19 #endif
     20 
     21 namespace chrome {
     22 
     23 namespace {
     24 
     25 #if !defined(DISABLE_NACL)
     26 bool NaClBreakpadCrashFilter(int exception_type,
     27                              int exception_code,
     28                              mach_port_t crashing_thread,
     29                              void* context) {
     30   return !NaClMachThreadIsInUntrusted(crashing_thread);
     31 }
     32 #endif
     33 
     34 }  // namespace
     35 
     36 void ChromeBreakpadClient::InstallAdditionalFilters(BreakpadRef breakpad) {
     37 #if !defined(DISABLE_NACL)
     38   if (CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
     39           switches::kProcessType) == switches::kNaClLoaderProcess) {
     40     BreakpadSetFilterCallback(breakpad, NaClBreakpadCrashFilter, NULL);
     41   }
     42 #endif
     43 }
     44 
     45 bool ChromeBreakpadClient::ReportingIsEnforcedByPolicy(bool* breakpad_enabled) {
     46   base::ScopedCFTypeRef<CFStringRef> key(
     47       base::SysUTF8ToCFStringRef(policy::key::kMetricsReportingEnabled));
     48   Boolean key_valid;
     49   Boolean metrics_reporting_enabled = CFPreferencesGetAppBooleanValue(key,
     50       kCFPreferencesCurrentApplication, &key_valid);
     51   if (key_valid &&
     52       CFPreferencesAppValueIsForced(key, kCFPreferencesCurrentApplication)) {
     53     *breakpad_enabled = metrics_reporting_enabled;
     54     return true;
     55   }
     56   return false;
     57 }
     58 
     59 }  // namespace chrome
     60