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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 #ifndef CustomElementMicrotaskStep_h | 31 #ifndef CustomElementMicrotaskStep_h |
32 #define CustomElementMicrotaskStep_h | 32 #define CustomElementMicrotaskStep_h |
33 | 33 |
| 34 #include "platform/heap/Handle.h" |
34 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
35 | 36 |
36 namespace WebCore { | 37 namespace WebCore { |
37 | 38 |
38 class CustomElementMicrotaskStep { | 39 class CustomElementMicrotaskStep : public NoBaseWillBeGarbageCollectedFinalized<
CustomElementMicrotaskStep> { |
39 WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskStep); | 40 WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskStep); |
40 public: | 41 public: |
41 CustomElementMicrotaskStep() { } | 42 CustomElementMicrotaskStep() { } |
42 virtual ~CustomElementMicrotaskStep() { } | 43 virtual ~CustomElementMicrotaskStep() { } |
43 | 44 |
44 enum Result { | 45 enum Result { |
45 ContinueWithRemoving = 0, | 46 ContinueWithRemoving = 0, |
46 ShouldStop = 1 << 0, | 47 ShouldStop = 1 << 0, |
47 ShouldRemain = 1 << 1 | 48 ShouldRemain = 1 << 1 |
48 }; | 49 }; |
49 | 50 |
50 virtual Result process() = 0; | 51 virtual Result process() = 0; |
51 virtual bool needsProcessOrStop() const = 0; | 52 virtual bool needsProcessOrStop() const = 0; |
52 | 53 |
| 54 virtual void trace(Visitor*) { } |
| 55 |
53 #if !defined(NDEBUG) | 56 #if !defined(NDEBUG) |
54 virtual void show(unsigned indent) = 0; | 57 virtual void show(unsigned indent) = 0; |
55 #endif | 58 #endif |
56 }; | 59 }; |
57 | 60 |
58 } | 61 } |
59 | 62 |
60 #endif // CustomElementMicrotaskStep_h | 63 #endif // CustomElementMicrotaskStep_h |
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