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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 | 32 |
33 #include "core/dom/MutationObserverInterestGroup.h" | 33 #include "core/dom/MutationObserverInterestGroup.h" |
34 | 34 |
35 #include "core/dom/MutationObserverRegistration.h" | |
36 #include "core/dom/MutationRecord.h" | 35 #include "core/dom/MutationRecord.h" |
37 #include "core/dom/Node.h" | 36 #include "core/dom/Node.h" |
38 #include "core/dom/QualifiedName.h" | |
39 | 37 |
40 namespace WebCore { | 38 namespace WebCore { |
41 | 39 |
42 PassOwnPtr<MutationObserverInterestGroup> MutationObserverInterestGroup::createI
fNeeded(Node* target, MutationObserver::MutationType type, MutationRecordDeliver
yOptions oldValueFlag, const QualifiedName* attributeName) | 40 PassOwnPtr<MutationObserverInterestGroup> MutationObserverInterestGroup::createI
fNeeded(Node* target, MutationObserver::MutationType type, MutationRecordDeliver
yOptions oldValueFlag, const QualifiedName* attributeName) |
43 { | 41 { |
44 ASSERT((type == MutationObserver::Attributes && attributeName) || !attribute
Name); | 42 ASSERT((type == MutationObserver::Attributes && attributeName) || !attribute
Name); |
45 HashMap<MutationObserver*, MutationRecordDeliveryOptions> observers; | 43 HashMap<MutationObserver*, MutationRecordDeliveryOptions> observers; |
46 target->getRegisteredMutationObserversOfType(observers, type, attributeName)
; | 44 target->getRegisteredMutationObserversOfType(observers, type, attributeName)
; |
47 if (observers.isEmpty()) | 45 if (observers.isEmpty()) |
48 return nullptr; | 46 return nullptr; |
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80 if (mutation->oldValue().isNull()) | 78 if (mutation->oldValue().isNull()) |
81 mutationWithNullOldValue = mutation; | 79 mutationWithNullOldValue = mutation; |
82 else | 80 else |
83 mutationWithNullOldValue = MutationRecord::createWithNullOldValu
e(mutation).get(); | 81 mutationWithNullOldValue = MutationRecord::createWithNullOldValu
e(mutation).get(); |
84 } | 82 } |
85 observer->enqueueMutationRecord(mutationWithNullOldValue); | 83 observer->enqueueMutationRecord(mutationWithNullOldValue); |
86 } | 84 } |
87 } | 85 } |
88 | 86 |
89 } // namespace WebCore | 87 } // namespace WebCore |
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