The Tor Browser: dom/indexedDB/IndexedDatabaseInlines.h@7e26c7da4463

     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 IndexedDatabaseInlines_h

     8 #define IndexedDatabaseInlines_h

    10 #ifndef mozilla_dom_indexeddb_indexeddatabase_h__

    11 #error Must include IndexedDatabase.h first

    12 #endif

    14 BEGIN_INDEXEDDB_NAMESPACE

    16 inline

    17 StructuredCloneWriteInfo::StructuredCloneWriteInfo()

    18 : mTransaction(nullptr),

    19   mOffsetToKeyProp(0)

    20 {

    21 }

    23 inline

    24 StructuredCloneWriteInfo::StructuredCloneWriteInfo(

    25                                     StructuredCloneWriteInfo&& aCloneWriteInfo)

    26 : mCloneBuffer(Move(aCloneWriteInfo.mCloneBuffer))

    27 , mTransaction(aCloneWriteInfo.mTransaction)

    28 , mOffsetToKeyProp(aCloneWriteInfo.mOffsetToKeyProp)

    29 {

    30   mFiles.SwapElements(aCloneWriteInfo.mFiles);

    31   aCloneWriteInfo.mTransaction = nullptr;

    32   aCloneWriteInfo.mOffsetToKeyProp = 0;

    33 }

    35 inline

    36 bool

    37 StructuredCloneWriteInfo::SetFromSerialized(

    38                                const SerializedStructuredCloneWriteInfo& aOther)

    39 {

    40   if (!aOther.dataLength) {

    41     mCloneBuffer.clear();

    42   }

    43   else if (!mCloneBuffer.copy(aOther.data, aOther.dataLength)) {

    44     return false;

    45   }

    47   mFiles.Clear();

    48   mOffsetToKeyProp = aOther.offsetToKeyProp;

    49   return true;

    50 }

    52 inline

    53 StructuredCloneReadInfo::StructuredCloneReadInfo()

    54 : mDatabase(nullptr)

    55 {

    56 }

    58 inline StructuredCloneReadInfo&

    59 StructuredCloneReadInfo::operator=(StructuredCloneReadInfo&& aCloneReadInfo)

    60 {

    61   MOZ_ASSERT(&aCloneReadInfo != this);

    63   mCloneBuffer = Move(aCloneReadInfo.mCloneBuffer);

    64   mFiles.Clear();

    65   mFiles.SwapElements(aCloneReadInfo.mFiles);

    66   mDatabase = aCloneReadInfo.mDatabase;

    67   aCloneReadInfo.mDatabase = nullptr;

    68   return *this;

    69 }

    71 inline

    72 bool

    73 StructuredCloneReadInfo::SetFromSerialized(

    74                                 const SerializedStructuredCloneReadInfo& aOther)

    75 {

    76   if (aOther.dataLength &&

    77       !mCloneBuffer.copy(aOther.data, aOther.dataLength)) {

    78     return false;

    79   }

    81   mFiles.Clear();

    82   return true;

    83 }

    85 inline

    86 void

    87 AppendConditionClause(const nsACString& aColumnName,

    88                       const nsACString& aArgName,

    89                       bool aLessThan,

    90                       bool aEquals,

    91                       nsACString& aResult)

    92 {

    93   aResult += NS_LITERAL_CSTRING(" AND ") + aColumnName +

    94              NS_LITERAL_CSTRING(" ");

    96   if (aLessThan) {

    97     aResult.AppendLiteral("<");

    98   }

    99   else {

   100     aResult.AppendLiteral(">");

   101   }

   103   if (aEquals) {

   104     aResult.AppendLiteral("=");

   105   }

   107   aResult += NS_LITERAL_CSTRING(" :") + aArgName;

   108 }

   110 END_INDEXEDDB_NAMESPACE

   112 #endif

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