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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
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2 * |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 // Local Includes |
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8 #include "nsSHTransaction.h" |
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9 #include "nsISHEntry.h" |
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10 |
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11 //***************************************************************************** |
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12 //*** nsSHTransaction: Object Management |
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13 //***************************************************************************** |
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14 |
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15 nsSHTransaction::nsSHTransaction() : mPersist(true), mPrev(nullptr) |
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16 { |
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17 } |
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18 |
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19 |
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20 nsSHTransaction::~nsSHTransaction() |
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21 { |
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22 } |
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23 |
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24 //***************************************************************************** |
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25 // nsSHTransaction: nsISupports |
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26 //***************************************************************************** |
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27 |
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28 NS_IMPL_ADDREF(nsSHTransaction) |
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29 NS_IMPL_RELEASE(nsSHTransaction) |
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30 |
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31 NS_INTERFACE_MAP_BEGIN(nsSHTransaction) |
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32 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsISHTransaction) |
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33 NS_INTERFACE_MAP_ENTRY(nsISHTransaction) |
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34 NS_INTERFACE_MAP_END |
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35 |
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36 //***************************************************************************** |
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37 // nsSHTransaction: nsISHTransaction |
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38 //***************************************************************************** |
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39 |
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40 NS_IMETHODIMP |
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41 nsSHTransaction::Create(nsISHEntry* aSHEntry, nsISHTransaction* aPrev) |
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42 { |
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43 SetSHEntry(aSHEntry); |
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44 if(aPrev) |
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45 aPrev->SetNext(this); |
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46 |
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47 SetPrev(aPrev); |
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48 return NS_OK; |
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49 } |
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50 |
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51 NS_IMETHODIMP |
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52 nsSHTransaction::GetSHEntry(nsISHEntry ** aResult) |
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53 { |
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54 NS_ENSURE_ARG_POINTER(aResult); |
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55 *aResult = mSHEntry; |
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56 NS_IF_ADDREF(*aResult); |
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57 return NS_OK; |
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58 } |
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59 |
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60 |
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61 NS_IMETHODIMP |
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62 nsSHTransaction::SetSHEntry(nsISHEntry * aSHEntry) |
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63 { |
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64 mSHEntry = aSHEntry; |
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65 return NS_OK; |
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66 } |
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67 |
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68 |
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69 NS_IMETHODIMP |
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70 nsSHTransaction::GetNext(nsISHTransaction * * aResult) |
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71 { |
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72 NS_ENSURE_ARG_POINTER(aResult); |
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73 *aResult = mNext; |
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74 NS_IF_ADDREF(*aResult); |
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75 return NS_OK; |
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76 } |
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77 |
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78 |
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79 NS_IMETHODIMP |
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80 nsSHTransaction::SetNext(nsISHTransaction * aNext) |
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81 { |
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82 if (aNext) { |
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83 NS_ENSURE_SUCCESS(aNext->SetPrev(this), NS_ERROR_FAILURE); |
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84 } |
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85 |
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86 mNext = aNext; |
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87 return NS_OK; |
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88 } |
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89 |
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90 NS_IMETHODIMP |
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91 nsSHTransaction::SetPrev(nsISHTransaction * aPrev) |
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92 { |
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93 /* This is weak reference to parent. Do not Addref it */ |
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94 mPrev = aPrev; |
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95 return NS_OK; |
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96 } |
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97 |
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98 nsresult |
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99 nsSHTransaction::GetPrev(nsISHTransaction ** aResult) |
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100 { |
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101 NS_ENSURE_ARG_POINTER(aResult); |
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102 *aResult = mPrev; |
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103 NS_IF_ADDREF(*aResult); |
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104 return NS_OK; |
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105 } |
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106 |
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107 NS_IMETHODIMP |
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108 nsSHTransaction::SetPersist(bool aPersist) |
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109 { |
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110 mPersist = aPersist; |
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111 return NS_OK; |
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112 } |
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113 |
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114 NS_IMETHODIMP |
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115 nsSHTransaction::GetPersist(bool* aPersist) |
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116 { |
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117 NS_ENSURE_ARG_POINTER(aPersist); |
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118 |
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119 *aPersist = mPersist; |
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120 return NS_OK; |
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121 } |