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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 |
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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 #include "IDBEvents.h" |
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8 |
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9 #include "nsJSON.h" |
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10 #include "nsThreadUtils.h" |
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11 |
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12 #include "IDBRequest.h" |
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13 #include "IDBTransaction.h" |
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14 |
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15 USING_INDEXEDDB_NAMESPACE |
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16 using namespace mozilla::dom; |
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17 |
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18 namespace { |
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19 |
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20 class EventFiringRunnable : public nsRunnable |
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21 { |
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22 public: |
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23 EventFiringRunnable(EventTarget* aTarget, |
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24 nsIDOMEvent* aEvent) |
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25 : mTarget(aTarget), mEvent(aEvent) |
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26 { } |
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27 |
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28 NS_IMETHOD Run() { |
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29 bool dummy; |
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30 return mTarget->DispatchEvent(mEvent, &dummy); |
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31 } |
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32 |
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33 private: |
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34 nsCOMPtr<EventTarget> mTarget; |
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35 nsCOMPtr<nsIDOMEvent> mEvent; |
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36 }; |
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37 |
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38 } // anonymous namespace |
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39 |
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40 already_AddRefed<nsIDOMEvent> |
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41 mozilla::dom::indexedDB::CreateGenericEvent(mozilla::dom::EventTarget* aOwner, |
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42 const nsAString& aType, |
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43 Bubbles aBubbles, |
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44 Cancelable aCancelable) |
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45 { |
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46 nsCOMPtr<nsIDOMEvent> event; |
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47 NS_NewDOMEvent(getter_AddRefs(event), aOwner, nullptr, nullptr); |
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48 nsresult rv = event->InitEvent(aType, |
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49 aBubbles == eDoesBubble ? true : false, |
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50 aCancelable == eCancelable ? true : false); |
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51 NS_ENSURE_SUCCESS(rv, nullptr); |
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52 |
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53 event->SetTrusted(true); |
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54 |
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55 return event.forget(); |
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56 } |
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57 |
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58 // static |
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59 already_AddRefed<IDBVersionChangeEvent> |
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60 IDBVersionChangeEvent::CreateInternal(mozilla::dom::EventTarget* aOwner, |
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61 const nsAString& aType, |
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62 uint64_t aOldVersion, |
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63 uint64_t aNewVersion) |
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64 { |
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65 nsRefPtr<IDBVersionChangeEvent> event(new IDBVersionChangeEvent(aOwner)); |
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66 |
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67 nsresult rv = event->InitEvent(aType, false, false); |
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68 NS_ENSURE_SUCCESS(rv, nullptr); |
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69 |
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70 event->SetTrusted(true); |
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71 |
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72 event->mOldVersion = aOldVersion; |
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73 event->mNewVersion = aNewVersion; |
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74 |
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75 return event.forget(); |
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76 } |
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77 |
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78 // static |
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79 already_AddRefed<nsIRunnable> |
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80 IDBVersionChangeEvent::CreateRunnableInternal(mozilla::dom::EventTarget* aTarget, |
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81 const nsAString& aType, |
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82 uint64_t aOldVersion, |
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83 uint64_t aNewVersion) |
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84 { |
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85 nsRefPtr<Event> event = |
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86 CreateInternal(aTarget, aType, aOldVersion, aNewVersion); |
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87 NS_ENSURE_TRUE(event, nullptr); |
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88 |
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89 nsCOMPtr<nsIRunnable> runnable(new EventFiringRunnable(aTarget, event)); |
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90 return runnable.forget(); |
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91 } |
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92 |
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93 NS_IMPL_ADDREF_INHERITED(IDBVersionChangeEvent, Event) |
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94 NS_IMPL_RELEASE_INHERITED(IDBVersionChangeEvent, Event) |
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95 |
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96 NS_INTERFACE_MAP_BEGIN(IDBVersionChangeEvent) |
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97 NS_INTERFACE_MAP_ENTRY(IDBVersionChangeEvent) |
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98 NS_INTERFACE_MAP_END_INHERITING(Event) |