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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 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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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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 CustomElementConstructorBuilder_h | 31 #ifndef V0CustomElementConstructorBuilder_h |
32 #define CustomElementConstructorBuilder_h | 32 #define V0CustomElementConstructorBuilder_h |
33 | 33 |
34 #include "bindings/core/v8/ScriptValue.h" | 34 #include "bindings/core/v8/ScriptValue.h" |
35 #include "bindings/core/v8/V8CustomElementLifecycleCallbacks.h" | 35 #include "bindings/core/v8/V8V0CustomElementLifecycleCallbacks.h" |
36 #include "core/dom/QualifiedName.h" | 36 #include "core/dom/QualifiedName.h" |
37 #include "core/dom/custom/CustomElementLifecycleCallbacks.h" | 37 #include "core/dom/custom/V0CustomElementLifecycleCallbacks.h" |
38 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
39 #include "wtf/RefPtr.h" | 39 #include "wtf/RefPtr.h" |
40 #include "wtf/text/AtomicString.h" | 40 #include "wtf/text/AtomicString.h" |
41 #include <v8.h> | 41 #include <v8.h> |
42 | 42 |
43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 class CustomElementDefinition; | 45 class V0CustomElementDefinition; |
46 class Document; | 46 class Document; |
47 class ElementRegistrationOptions; | 47 class ElementRegistrationOptions; |
48 class ExceptionState; | 48 class ExceptionState; |
49 class QualifiedName; | 49 class QualifiedName; |
50 struct WrapperTypeInfo; | 50 struct WrapperTypeInfo; |
51 | 51 |
52 // Handles the scripting-specific parts of the Custom Elements element | 52 // Handles the scripting-specific parts of the Custom Elements element |
53 // registration algorithm and constructor generation algorithm. It is | 53 // registration algorithm and constructor generation algorithm. It is |
54 // used in the implementation of those algorithms in | 54 // used in the implementation of those algorithms in |
55 // Document::registerElement. | 55 // Document::registerElement. |
56 class CustomElementConstructorBuilder { | 56 class V0CustomElementConstructorBuilder { |
57 WTF_MAKE_NONCOPYABLE(CustomElementConstructorBuilder); | 57 WTF_MAKE_NONCOPYABLE(V0CustomElementConstructorBuilder); |
58 STACK_ALLOCATED(); | 58 STACK_ALLOCATED(); |
59 public: | 59 public: |
60 CustomElementConstructorBuilder(ScriptState*, const ElementRegistrationOptio
ns&); | 60 V0CustomElementConstructorBuilder(ScriptState*, const ElementRegistrationOpt
ions&); |
61 | 61 |
62 // The builder accumulates state and may run script at specific | 62 // The builder accumulates state and may run script at specific |
63 // points. These methods must be called in order. When one fails | 63 // points. These methods must be called in order. When one fails |
64 // (returns false), the calls must stop. | 64 // (returns false), the calls must stop. |
65 | 65 |
66 bool isFeatureAllowed() const; | 66 bool isFeatureAllowed() const; |
67 bool validateOptions(const AtomicString& type, QualifiedName& tagName, Excep
tionState&); | 67 bool validateOptions(const AtomicString& type, QualifiedName& tagName, Excep
tionState&); |
68 CustomElementLifecycleCallbacks* createCallbacks(); | 68 V0CustomElementLifecycleCallbacks* createCallbacks(); |
69 bool createConstructor(Document*, CustomElementDefinition*, ExceptionState&)
; | 69 bool createConstructor(Document*, V0CustomElementDefinition*, ExceptionState
&); |
70 bool didRegisterDefinition() const; | 70 bool didRegisterDefinition() const; |
71 | 71 |
72 // This method collects a return value for the bindings. It is | 72 // This method collects a return value for the bindings. It is |
73 // safe to call this method even if the builder failed; it will | 73 // safe to call this method even if the builder failed; it will |
74 // return an empty value. | 74 // return an empty value. |
75 ScriptValue bindingsReturnValue() const; | 75 ScriptValue bindingsReturnValue() const; |
76 | 76 |
77 private: | 77 private: |
78 bool hasValidPrototypeChainFor(const WrapperTypeInfo*) const; | 78 bool hasValidPrototypeChainFor(const WrapperTypeInfo*) const; |
79 bool prototypeIsValid(const AtomicString& type, ExceptionState&) const; | 79 bool prototypeIsValid(const AtomicString& type, ExceptionState&) const; |
80 v8::MaybeLocal<v8::Function> retrieveCallback(const char* name); | 80 v8::MaybeLocal<v8::Function> retrieveCallback(const char* name); |
81 | 81 |
82 RefPtr<ScriptState> m_scriptState; | 82 RefPtr<ScriptState> m_scriptState; |
83 const ElementRegistrationOptions& m_options; | 83 const ElementRegistrationOptions& m_options; |
84 v8::Local<v8::Object> m_prototype; | 84 v8::Local<v8::Object> m_prototype; |
85 v8::Local<v8::Function> m_constructor; | 85 v8::Local<v8::Function> m_constructor; |
86 Member<V8CustomElementLifecycleCallbacks> m_callbacks; | 86 Member<V8V0CustomElementLifecycleCallbacks> m_callbacks; |
87 }; | 87 }; |
88 | 88 |
89 } // namespace blink | 89 } // namespace blink |
90 | 90 |
91 #endif // CustomElementConstructorBuilder_h | 91 #endif // V0CustomElementConstructorBuilder_h |
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