Allow exception forwarding to the system’s native crash reporter to be disabled

snapshot/mac/process_snapshot_mac.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 61 matching lines @@
                               flavor,
                               state,
                               state_count)) {
     exception_.reset();
     return false;
   }
 
   return true;
 }
 
+void ProcessSnapshotMac::GetCrashpadOptions(
+    CrashpadInfoClientOptions* options) {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+
+  CrashpadInfoClientOptions local_options;
+
+  for (internal::ModuleSnapshotMac* module : modules_) {
+    CrashpadInfoClientOptions module_options;
+    module->GetCrashpadOptions(&module_options);
+
+    if (local_options.crashpad_handler_behavior ==
+            CrashpadInfoClientOptions::TriState::kDefault) {
+      local_options.crashpad_handler_behavior =
+          module_options.crashpad_handler_behavior;
+    }
+    if (local_options.system_crash_reporter_forwarding ==
+            CrashpadInfoClientOptions::TriState::kDefault) {
+      local_options.system_crash_reporter_forwarding =
+          module_options.system_crash_reporter_forwarding;
+    }
+
+    // If non-default values have been found for all options, the loop can end
+    // early.
+    if (local_options.crashpad_handler_behavior !=
+            CrashpadInfoClientOptions::TriState::kDefault &&
+        local_options.system_crash_reporter_forwarding !=
+            CrashpadInfoClientOptions::TriState::kDefault) {
+      break;
+    }
+  }
+
+  *options = local_options;
+}
+
 pid_t ProcessSnapshotMac::ProcessID() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   return process_reader_.ProcessID();
 }
 
 pid_t ProcessSnapshotMac::ParentProcessID() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   return process_reader_.ProcessID();
 }
 
@@ skipping 65 matching lines @@
   for (const ProcessReader::Module& process_reader_module :
        process_reader_modules) {
     auto module = make_scoped_ptr(new internal::ModuleSnapshotMac());
     if (module->Initialize(&process_reader_, process_reader_module)) {
       modules_.push_back(module.release());
     }
   }
 }
 
 }  // namespace crashpad