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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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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 CustomElementMicrotaskImportStep_h | 31 #ifndef CustomElementMicrotaskImportStep_h |
32 #define CustomElementMicrotaskImportStep_h | 32 #define CustomElementMicrotaskImportStep_h |
33 | 33 |
34 #include "core/dom/custom/CustomElementMicrotaskStep.h" | 34 #include "core/dom/custom/CustomElementMicrotaskStep.h" |
| 35 #include "platform/heap/Handle.h" |
35 #include "wtf/Noncopyable.h" | 36 #include "wtf/Noncopyable.h" |
36 #include "wtf/PassOwnPtr.h" | 37 #include "wtf/PassOwnPtr.h" |
37 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
38 #include "wtf/RefPtr.h" | 39 #include "wtf/RefPtr.h" |
39 #include "wtf/WeakPtr.h" | 40 #include "wtf/WeakPtr.h" |
40 | 41 |
41 namespace WebCore { | 42 namespace WebCore { |
42 | 43 |
43 class CustomElementMicrotaskQueue; | 44 class CustomElementMicrotaskQueue; |
44 class HTMLImportChild; | 45 class HTMLImportChild; |
45 | 46 |
46 // Processes the Custom Elements in an HTML Import. This is a | 47 // Processes the Custom Elements in an HTML Import. This is a |
47 // composite step which processes the Custom Elements created by | 48 // composite step which processes the Custom Elements created by |
48 // parsing the import, and its sub-imports. | 49 // parsing the import, and its sub-imports. |
49 // | 50 // |
50 // This step blocks further Custom Element microtask processing if its | 51 // This step blocks further Custom Element microtask processing if its |
51 // import isn't "ready" (finished parsing and running script.) | 52 // import isn't "ready" (finished parsing and running script.) |
52 class CustomElementMicrotaskImportStep : public CustomElementMicrotaskStep { | 53 class CustomElementMicrotaskImportStep : public CustomElementMicrotaskStep { |
53 WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskImportStep); | 54 WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskImportStep); |
54 public: | 55 public: |
55 static PassOwnPtr<CustomElementMicrotaskImportStep> create(HTMLImportChild*)
; | 56 static PassOwnPtrWillBeRawPtr<CustomElementMicrotaskImportStep> create(HTMLI
mportChild*); |
56 virtual ~CustomElementMicrotaskImportStep(); | 57 virtual ~CustomElementMicrotaskImportStep(); |
57 | 58 |
58 // API for HTML Imports | 59 // API for HTML Imports |
59 void parentWasChanged(); | 60 void parentWasChanged(); |
60 void importDidFinishLoading(); | 61 void importDidFinishLoading(); |
61 WeakPtr<CustomElementMicrotaskImportStep> weakPtr() { return m_weakFactory.c
reateWeakPtr(); } | 62 WeakPtr<CustomElementMicrotaskImportStep> weakPtr() { return m_weakFactory.c
reateWeakPtr(); } |
62 | 63 |
| 64 virtual void trace(Visitor*) OVERRIDE; |
| 65 |
63 private: | 66 private: |
64 CustomElementMicrotaskImportStep(HTMLImportChild*); | 67 explicit CustomElementMicrotaskImportStep(HTMLImportChild*); |
65 | 68 |
66 void didUpgradeAllCustomElements(); | 69 void didUpgradeAllCustomElements(); |
67 bool shouldWaitForImport() const; | 70 bool shouldWaitForImport() const; |
68 bool shouldStopProcessing() const; | 71 bool shouldStopProcessing() const; |
69 | 72 |
70 // CustomElementMicrotaskStep | 73 // CustomElementMicrotaskStep |
71 virtual Result process() OVERRIDE FINAL; | 74 virtual Result process() OVERRIDE FINAL; |
72 virtual bool needsProcessOrStop() const OVERRIDE FINAL; | 75 virtual bool needsProcessOrStop() const OVERRIDE FINAL; |
73 | 76 |
74 #if !defined(NDEBUG) | 77 #if !defined(NDEBUG) |
75 virtual void show(unsigned indent) OVERRIDE; | 78 virtual void show(unsigned indent) OVERRIDE; |
76 #endif | 79 #endif |
77 WeakPtr<HTMLImportChild> m_import; | 80 WeakPtr<HTMLImportChild> m_import; |
78 RefPtr<CustomElementMicrotaskQueue> m_queue; | 81 RefPtrWillBeMember<CustomElementMicrotaskQueue> m_queue; |
79 WeakPtrFactory<CustomElementMicrotaskImportStep> m_weakFactory; | 82 WeakPtrFactory<CustomElementMicrotaskImportStep> m_weakFactory; |
80 }; | 83 }; |
81 | 84 |
82 } | 85 } |
83 | 86 |
84 #endif // CustomElementMicrotaskImportStep_h | 87 #endif // CustomElementMicrotaskImportStep_h |
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