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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ts=2 et sw=2 tw=80: */ |
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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 file, |
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5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef mozilla_dom_quota_persistencetype_h__ |
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8 #define mozilla_dom_quota_persistencetype_h__ |
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9 |
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10 #include "mozilla/dom/quota/QuotaCommon.h" |
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11 |
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12 #include "mozilla/dom/StorageTypeBinding.h" |
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13 |
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14 BEGIN_QUOTA_NAMESPACE |
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15 |
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16 enum PersistenceType |
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17 { |
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18 PERSISTENCE_TYPE_PERSISTENT = 0, |
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19 PERSISTENCE_TYPE_TEMPORARY, |
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20 |
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21 // Only needed for IPC serialization helper, should never be used in code. |
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22 PERSISTENCE_TYPE_INVALID |
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23 }; |
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24 |
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25 inline void |
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26 PersistenceTypeToText(PersistenceType aPersistenceType, nsACString& aText) |
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27 { |
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28 switch (aPersistenceType) { |
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29 case PERSISTENCE_TYPE_PERSISTENT: |
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30 aText.AssignLiteral("persistent"); |
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31 return; |
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32 case PERSISTENCE_TYPE_TEMPORARY: |
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33 aText.AssignLiteral("temporary"); |
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34 return; |
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35 |
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36 case PERSISTENCE_TYPE_INVALID: |
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37 default: |
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38 MOZ_CRASH("Bad persistence type value!"); |
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39 } |
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40 |
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41 MOZ_ASSUME_UNREACHABLE("Should never get here!"); |
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42 } |
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43 |
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44 inline PersistenceType |
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45 PersistenceTypeFromText(const nsACString& aText) |
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46 { |
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47 if (aText.EqualsLiteral("persistent")) { |
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48 return PERSISTENCE_TYPE_PERSISTENT; |
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49 } |
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50 |
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51 if (aText.EqualsLiteral("temporary")) { |
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52 return PERSISTENCE_TYPE_TEMPORARY; |
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53 } |
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54 |
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55 MOZ_ASSUME_UNREACHABLE("Should never get here!"); |
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56 } |
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57 |
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58 inline nsresult |
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59 NullablePersistenceTypeFromText(const nsACString& aText, |
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60 Nullable<PersistenceType> *aPersistenceType) |
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61 { |
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62 if (aText.IsVoid()) { |
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63 *aPersistenceType = Nullable<PersistenceType>(); |
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64 return NS_OK; |
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65 } |
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66 |
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67 if (aText.EqualsLiteral("persistent")) { |
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68 *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_PERSISTENT); |
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69 return NS_OK; |
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70 } |
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71 |
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72 if (aText.EqualsLiteral("temporary")) { |
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73 *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_TEMPORARY); |
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74 return NS_OK; |
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75 } |
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76 |
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77 return NS_ERROR_UNEXPECTED; |
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78 } |
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79 |
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80 inline mozilla::dom::StorageType |
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81 PersistenceTypeToStorage(PersistenceType aPersistenceType) |
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82 { |
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83 return mozilla::dom::StorageType(static_cast<int>(aPersistenceType)); |
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84 } |
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85 |
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86 inline PersistenceType |
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87 PersistenceTypeFromStorage(const Optional<mozilla::dom::StorageType>& aStorage, |
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88 PersistenceType aDefaultPersistenceType) |
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89 { |
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90 if (aStorage.WasPassed()) { |
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91 return PersistenceType(static_cast<int>(aStorage.Value())); |
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92 } |
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93 |
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94 return aDefaultPersistenceType; |
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95 } |
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96 |
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97 END_QUOTA_NAMESPACE |
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98 |
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99 #endif // mozilla_dom_quota_persistencetype_h__ |