The Tor Browser: dom/indexedDB/ReportInternalError.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozilla_dom_indexeddb_reportinternalerror_h__

     8 #define mozilla_dom_indexeddb_reportinternalerror_h__

    10 #include "nsDebug.h"

    12 #include "IndexedDatabase.h"

    14 #define IDB_WARNING(x)                                                         \

    15   mozilla::dom::indexedDB::ReportInternalError(__FILE__, __LINE__, x);         \

    16   NS_WARNING(x)

    18 #define IDB_REPORT_INTERNAL_ERR()                                              \

    19   mozilla::dom::indexedDB::ReportInternalError(__FILE__, __LINE__,             \

    20                                                "UnknownErr")

    22 // Based on NS_ENSURE_TRUE

    23 #define IDB_ENSURE_TRUE(x, ret)                                                \

    24   do {                                                                         \

    25     if (MOZ_UNLIKELY(!(x))) {                                                  \

    26        IDB_REPORT_INTERNAL_ERR();                                              \

    27        NS_WARNING("IDB_ENSURE_TRUE(" #x ") failed");                           \

    28        return ret;                                                             \

    29     }                                                                          \

    30   } while(0)

    32 // Based on NS_ENSURE_SUCCESS

    33 #define IDB_ENSURE_SUCCESS(res, ret)                                           \

    34   do {                                                                         \

    35     nsresult __rv = res; /* Don't evaluate |res| more than once */             \

    36     if (NS_FAILED(__rv)) {                                                     \

    37       IDB_REPORT_INTERNAL_ERR();                                               \

    38       NS_ENSURE_SUCCESS_BODY(res, ret)                                         \

    39       return ret;                                                              \

    40     }                                                                          \

    41   } while(0)

    44 BEGIN_INDEXEDDB_NAMESPACE

    46 void

    47 ReportInternalError(const char* aFile, uint32_t aLine, const char* aStr);

    49 END_INDEXEDDB_NAMESPACE

    51 #endif  // mozilla_dom_indexeddb_reportinternalerror_h__

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