michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <Foundation/Foundation.h>
michael@0: 
michael@0: #include "mac_utils.h"
michael@0: #include "nsXPCOM.h"
michael@0: 
michael@0: void GetObjCExceptionInfo(void* inException, nsACString& outString)
michael@0: {
michael@0:   NSException* e = (NSException*)inException;
michael@0: 
michael@0:   NSString* name = [e name];
michael@0:   NSString* reason = [e reason];
michael@0:   unsigned int nameLength = [name length];
michael@0:   unsigned int reasonLength = [reason length];
michael@0: 
michael@0:   unichar* nameBuffer = (unichar*)NS_Alloc(sizeof(unichar) * (nameLength + 1));
michael@0:   if (!nameBuffer)
michael@0:     return;
michael@0:   unichar* reasonBuffer = (unichar*)NS_Alloc(sizeof(unichar) * (reasonLength + 1));
michael@0:   if (!reasonBuffer) {
michael@0:     NS_Free(nameBuffer);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   [name getCharacters:nameBuffer];
michael@0:   [reason getCharacters:reasonBuffer];
michael@0:   nameBuffer[nameLength] = '\0';
michael@0:   reasonBuffer[reasonLength] = '\0';
michael@0: 
michael@0:   outString.AssignLiteral("\nObj-C Exception data:\n");
michael@0:   AppendUTF16toUTF8(reinterpret_cast<const char16_t*>(nameBuffer), outString);
michael@0:   outString.AppendLiteral(": ");
michael@0:   AppendUTF16toUTF8(reinterpret_cast<const char16_t*>(reasonBuffer), outString);
michael@0: 
michael@0:   NS_Free(nameBuffer);
michael@0:   NS_Free(reasonBuffer);
michael@0: }