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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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| 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 ScriptPromiseResolver_h | 31 #ifndef ScriptPromiseResolver_h |
| 32 #define ScriptPromiseResolver_h | 32 #define ScriptPromiseResolver_h |
| 33 | 33 |
| 34 #include "bindings/v8/DOMWrapperWorld.h" |
| 34 #include "bindings/v8/ScopedPersistent.h" | 35 #include "bindings/v8/ScopedPersistent.h" |
| 35 #include "bindings/v8/ScriptObject.h" | 36 #include "bindings/v8/ScriptObject.h" |
| 36 #include "bindings/v8/ScriptPromise.h" | 37 #include "bindings/v8/ScriptPromise.h" |
| 37 #include "bindings/v8/ScriptState.h" | 38 #include "bindings/v8/ScriptState.h" |
| 38 #include "bindings/v8/ScriptValue.h" | 39 #include "bindings/v8/ScriptValue.h" |
| 40 #include "bindings/v8/V8Binding.h" |
| 39 #include "wtf/RefPtr.h" | 41 #include "wtf/RefPtr.h" |
| 40 | 42 |
| 41 #include <v8.h> | 43 #include <v8.h> |
| 42 | 44 |
| 43 namespace WebCore { | 45 namespace WebCore { |
| 44 | 46 |
| 45 class ExecutionContext; | 47 class ExecutionContext; |
| 46 | 48 |
| 47 // ScriptPromiseResolver is a class for performing operations on Promise | 49 // ScriptPromiseResolver is a class for performing operations on Promise |
| 48 // (resolve / reject) from C++ world. | 50 // (resolve / reject) from C++ world. |
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| 76 | 78 |
| 77 // Return true if the promise object is in pending state. | 79 // Return true if the promise object is in pending state. |
| 78 bool isPending() const; | 80 bool isPending() const; |
| 79 | 81 |
| 80 ScriptPromise promise() | 82 ScriptPromise promise() |
| 81 { | 83 { |
| 82 ASSERT(v8::Context::InContext()); | 84 ASSERT(v8::Context::InContext()); |
| 83 return m_promise; | 85 return m_promise; |
| 84 } | 86 } |
| 85 | 87 |
| 86 // Resolve with a C++ object which can be converted to a v8 object by toV8. | 88 // To use following template methods, T must be a DOM interface with |
| 89 // PromiseResolutionTarget attribute. |
| 90 |
| 91 // This method will be implemented by the code generator. |
| 87 template<typename T> | 92 template<typename T> |
| 88 inline void resolve(PassRefPtr<T>); | 93 void resolve(T* value, v8::Handle<v8::Object> creationContext); |
| 89 // Reject with a C++ object which can be converted to a v8 object by toV8. | 94 // This method will be implemented by the code generator. |
| 90 template<typename T> | 95 template<typename T> |
| 91 inline void reject(PassRefPtr<T>); | 96 void reject(T* value, v8::Handle<v8::Object> creationContext); |
| 97 |
| 98 template<typename T> |
| 99 void resolve(PassRefPtr<T> value, v8::Handle<v8::Object> creationContext) {
resolve(value.get(), creationContext); } |
| 100 template<typename T> |
| 101 void reject(PassRefPtr<T> value, v8::Handle<v8::Object> creationContext) { r
eject(value.get(), creationContext); } |
| 102 |
| 103 template<typename T> |
| 104 inline void resolve(T* value, ExecutionContext*); |
| 105 template<typename T> |
| 106 inline void reject(T* value, ExecutionContext*); |
| 107 |
| 108 template<typename T> |
| 109 void resolve(PassRefPtr<T> value, ExecutionContext* context) { resolve(value
.get(), context); } |
| 110 template<typename T> |
| 111 void reject(PassRefPtr<T> value, ExecutionContext* context) { reject(value.g
et(), context); } |
| 112 |
| 113 template<typename T> |
| 114 inline void resolve(T* value); |
| 115 template<typename T> |
| 116 inline void reject(T* value); |
| 117 |
| 118 template<typename T> |
| 119 void resolve(PassRefPtr<T> value) { resolve(value.get()); } |
| 120 template<typename T> |
| 121 void reject(PassRefPtr<T> value) { reject(value.get()); } |
| 92 | 122 |
| 93 void resolve(ScriptValue); | 123 void resolve(ScriptValue); |
| 94 void reject(ScriptValue); | 124 void reject(ScriptValue); |
| 95 | 125 |
| 126 // Only bindings code can use these methods. |
| 127 void resolve(v8::Handle<v8::Value>); |
| 128 void reject(v8::Handle<v8::Value>); |
| 129 |
| 96 private: | 130 private: |
| 97 ScriptPromiseResolver(ScriptPromise, v8::Isolate*); | 131 ScriptPromiseResolver(ScriptPromise, v8::Isolate*); |
| 98 void resolve(v8::Handle<v8::Value>); | |
| 99 void reject(v8::Handle<v8::Value>); | |
| 100 | 132 |
| 101 v8::Isolate* m_isolate; | 133 v8::Isolate* m_isolate; |
| 102 ScriptPromise m_promise; | 134 ScriptPromise m_promise; |
| 103 }; | 135 }; |
| 104 | 136 |
| 105 template<typename T> | 137 template<typename T> |
| 106 void ScriptPromiseResolver::resolve(PassRefPtr<T> value) | 138 void ScriptPromiseResolver::resolve(T* value, ExecutionContext* context) |
| 107 { | 139 { |
| 108 ASSERT(v8::Context::InContext()); | 140 ASSERT(v8::Context::InContext()); |
| 109 resolve(toV8(value.get(), v8::Object::New(), m_isolate)); | 141 v8::Handle<v8::Context> v8Context = toV8Context(context, DOMWrapperWorld::cu
rrent()); |
| 142 resolve(value, v8Context->Global()); |
| 110 } | 143 } |
| 111 | 144 |
| 112 template<typename T> | 145 template<typename T> |
| 113 void ScriptPromiseResolver::reject(PassRefPtr<T> value) | 146 void ScriptPromiseResolver::reject(T* value, ExecutionContext* context) |
| 114 { | 147 { |
| 115 ASSERT(v8::Context::InContext()); | 148 ASSERT(v8::Context::InContext()); |
| 116 reject(toV8(value.get(), v8::Object::New(), m_isolate)); | 149 v8::Handle<v8::Context> v8Context = toV8Context(context, DOMWrapperWorld::cu
rrent()); |
| 150 reject(value, v8Context->Global()); |
| 151 } |
| 152 |
| 153 template<typename T> |
| 154 void ScriptPromiseResolver::resolve(T* value) |
| 155 { |
| 156 ASSERT(v8::Context::InContext()); |
| 157 resolve(value, v8::Object::New()); |
| 158 } |
| 159 |
| 160 template<typename T> |
| 161 void ScriptPromiseResolver::reject(T* value) |
| 162 { |
| 163 ASSERT(v8::Context::InContext()); |
| 164 reject(value, v8::Object::New()); |
| 117 } | 165 } |
| 118 | 166 |
| 119 } // namespace WebCore | 167 } // namespace WebCore |
| 120 | 168 |
| 121 | 169 |
| 122 #endif // ScriptPromiseResolver_h | 170 #endif // ScriptPromiseResolver_h |
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