The Tor Browser / file comparison
comparison: dom/events/MutationEvent.cpp
dom/events/MutationEvent.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:67e85d4175e3 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsCOMPtr.h" | |
| 7 #include "mozilla/dom/MutationEvent.h" | |
| 8 #include "mozilla/InternalMutationEvent.h" | |
| 9 | |
| 10 class nsPresContext; | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace dom { | |
| 14 | |
| 15 MutationEvent::MutationEvent(EventTarget* aOwner, | |
| 16 nsPresContext* aPresContext, | |
| 17 InternalMutationEvent* aEvent) | |
| 18 : Event(aOwner, aPresContext, | |
| 19 aEvent ? aEvent : new InternalMutationEvent(false, 0)) | |
| 20 { | |
| 21 mEventIsInternal = (aEvent == nullptr); | |
| 22 } | |
| 23 | |
| 24 NS_INTERFACE_MAP_BEGIN(MutationEvent) | |
| 25 NS_INTERFACE_MAP_ENTRY(nsIDOMMutationEvent) | |
| 26 NS_INTERFACE_MAP_END_INHERITING(Event) | |
| 27 | |
| 28 NS_IMPL_ADDREF_INHERITED(MutationEvent, Event) | |
| 29 NS_IMPL_RELEASE_INHERITED(MutationEvent, Event) | |
| 30 | |
| 31 already_AddRefed<nsINode> | |
| 32 MutationEvent::GetRelatedNode() | |
| 33 { | |
| 34 nsCOMPtr<nsINode> n = | |
| 35 do_QueryInterface(mEvent->AsMutationEvent()->mRelatedNode); | |
| 36 return n.forget(); | |
| 37 } | |
| 38 | |
| 39 NS_IMETHODIMP | |
| 40 MutationEvent::GetRelatedNode(nsIDOMNode** aRelatedNode) | |
| 41 { | |
| 42 nsCOMPtr<nsINode> relatedNode = GetRelatedNode(); | |
| 43 nsCOMPtr<nsIDOMNode> relatedDOMNode = relatedNode ? relatedNode->AsDOMNode() : nullptr; | |
| 44 relatedDOMNode.forget(aRelatedNode); | |
| 45 return NS_OK; | |
| 46 } | |
| 47 | |
| 48 NS_IMETHODIMP | |
| 49 MutationEvent::GetPrevValue(nsAString& aPrevValue) | |
| 50 { | |
| 51 InternalMutationEvent* mutation = mEvent->AsMutationEvent(); | |
| 52 if (mutation->mPrevAttrValue) | |
| 53 mutation->mPrevAttrValue->ToString(aPrevValue); | |
| 54 return NS_OK; | |
| 55 } | |
| 56 | |
| 57 NS_IMETHODIMP | |
| 58 MutationEvent::GetNewValue(nsAString& aNewValue) | |
| 59 { | |
| 60 InternalMutationEvent* mutation = mEvent->AsMutationEvent(); | |
| 61 if (mutation->mNewAttrValue) | |
| 62 mutation->mNewAttrValue->ToString(aNewValue); | |
| 63 return NS_OK; | |
| 64 } | |
| 65 | |
| 66 NS_IMETHODIMP | |
| 67 MutationEvent::GetAttrName(nsAString& aAttrName) | |
| 68 { | |
| 69 InternalMutationEvent* mutation = mEvent->AsMutationEvent(); | |
| 70 if (mutation->mAttrName) | |
| 71 mutation->mAttrName->ToString(aAttrName); | |
| 72 return NS_OK; | |
| 73 } | |
| 74 | |
| 75 uint16_t | |
| 76 MutationEvent::AttrChange() | |
| 77 { | |
| 78 return mEvent->AsMutationEvent()->mAttrChange; | |
| 79 } | |
| 80 | |
| 81 NS_IMETHODIMP | |
| 82 MutationEvent::GetAttrChange(uint16_t* aAttrChange) | |
| 83 { | |
| 84 *aAttrChange = AttrChange(); | |
| 85 return NS_OK; | |
| 86 } | |
| 87 | |
| 88 NS_IMETHODIMP | |
| 89 MutationEvent::InitMutationEvent(const nsAString& aTypeArg, | |
| 90 bool aCanBubbleArg, | |
| 91 bool aCancelableArg, | |
| 92 nsIDOMNode* aRelatedNodeArg, | |
| 93 const nsAString& aPrevValueArg, | |
| 94 const nsAString& aNewValueArg, | |
| 95 const nsAString& aAttrNameArg, | |
| 96 uint16_t aAttrChangeArg) | |
| 97 { | |
| 98 nsresult rv = Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg); | |
| 99 NS_ENSURE_SUCCESS(rv, rv); | |
| 100 | |
| 101 InternalMutationEvent* mutation = mEvent->AsMutationEvent(); | |
| 102 mutation->mRelatedNode = aRelatedNodeArg; | |
| 103 if (!aPrevValueArg.IsEmpty()) | |
| 104 mutation->mPrevAttrValue = do_GetAtom(aPrevValueArg); | |
| 105 if (!aNewValueArg.IsEmpty()) | |
| 106 mutation->mNewAttrValue = do_GetAtom(aNewValueArg); | |
| 107 if (!aAttrNameArg.IsEmpty()) { | |
| 108 mutation->mAttrName = do_GetAtom(aAttrNameArg); | |
| 109 } | |
| 110 mutation->mAttrChange = aAttrChangeArg; | |
| 111 | |
| 112 return NS_OK; | |
| 113 } | |
| 114 | |
| 115 } // namespace dom | |
| 116 } // namespace mozilla | |
| 117 | |
| 118 using namespace mozilla; | |
| 119 using namespace mozilla::dom; | |
| 120 | |
| 121 nsresult | |
| 122 NS_NewDOMMutationEvent(nsIDOMEvent** aInstancePtrResult, | |
| 123 EventTarget* aOwner, | |
| 124 nsPresContext* aPresContext, | |
| 125 InternalMutationEvent* aEvent) | |
| 126 { | |
| 127 MutationEvent* it = new MutationEvent(aOwner, aPresContext, aEvent); | |
| 128 NS_ADDREF(it); | |
| 129 *aInstancePtrResult = static_cast<Event*>(it); | |
| 130 return NS_OK; | |
| 131 } |
