third_party/WebKit/Source/core/dom/MutationObserverTest.cpp - Issue 2940933003: DO NOT SUBMIT results of new clang-format

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Issue 2940933003: DO NOT SUBMIT results of new clang-format (Closed)

Patch Set: Created 3 years, 6 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "core/dom/MutationObserver.h"	5 #include "core/dom/MutationObserver.h"

6	6

7 #include "core/dom/MutationCallback.h"	7 #include "core/dom/MutationCallback.h"

8 #include "core/dom/MutationObserverInit.h"	8 #include "core/dom/MutationObserverInit.h"

9 #include "core/dom/MutationObserverRegistration.h"	9 #include "core/dom/MutationObserverRegistration.h"

10 #include "core/html/HTMLDocument.h"	10 #include "core/html/HTMLDocument.h"

(...skipping 12 matching lines...) Expand all Loading...
23 MutationCallback::Trace(visitor);	23 MutationCallback::Trace(visitor);

24 }	24 }

25	25

26 private:	26 private:

27 void Call(const HeapVector<Member<MutationRecord>>&,	27 void Call(const HeapVector<Member<MutationRecord>>&,

28 MutationObserver*) override {}	28 MutationObserver*) override {}

29 ExecutionContext* GetExecutionContext() const override { return document_; }	29 ExecutionContext* GetExecutionContext() const override { return document_; }

30	30

31 Member<Document> document_;	31 Member<Document> document_;

32 };	32 };

33 }	33 } // namespace

34	34

35 TEST(MutationObserverTest, DisconnectCrash) {	35 TEST(MutationObserverTest, DisconnectCrash) {

36 Persistent<Document> document = HTMLDocument::Create();	36 Persistent<Document> document = HTMLDocument::Create();

37 HTMLElement* root = ToHTMLElement(document->createElement("html"));	37 HTMLElement* root = ToHTMLElement(document->createElement("html"));

38 document->AppendChild(root);	38 document->AppendChild(root);

39 root->setInnerHTML("<head><title>\n</title></head><body></body>");	39 root->setInnerHTML("<head><title>\n</title></head><body></body>");

40 Node* head = root->firstChild()->firstChild();	40 Node* head = root->firstChild()->firstChild();

41 DCHECK(head);	41 DCHECK(head);

42 Persistent<MutationObserver> observer =	42 Persistent<MutationObserver> observer =

43 MutationObserver::Create(new EmptyMutationCallback(*document));	43 MutationObserver::Create(new EmptyMutationCallback(*document));

44 MutationObserverInit init;	44 MutationObserverInit init;

45 init.setCharacterDataOldValue(false);	45 init.setCharacterDataOldValue(false);

46 observer->observe(head, init, ASSERT_NO_EXCEPTION);	46 observer->observe(head, init, ASSERT_NO_EXCEPTION);

47	47

48 head->remove();	48 head->remove();

49 Persistent<MutationObserverRegistration> registration =	49 Persistent<MutationObserverRegistration> registration =

50 observer->registrations_.begin()->Get();	50 observer->registrations_.begin()->Get();

51 // The following GC will collect \|head\|, but won't collect a	51 // The following GC will collect \|head\|, but won't collect a

52 // MutationObserverRegistration for \|head\|.	52 // MutationObserverRegistration for \|head\|.

53 ThreadState::Current()->CollectGarbage(BlinkGC::kNoHeapPointersOnStack,	53 ThreadState::Current()->CollectGarbage(BlinkGC::kNoHeapPointersOnStack,

54 BlinkGC::kGCWithoutSweep,	54 BlinkGC::kGCWithoutSweep,

55 BlinkGC::kForcedGC);	55 BlinkGC::kForcedGC);

56 observer->disconnect();	56 observer->disconnect();

57 // The test passes if disconnect() didn't crash. crbug.com/657613.	57 // The test passes if disconnect() didn't crash. crbug.com/657613.

58 }	58 }

59	59

60 } // namespace blink	60 } // namespace blink

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