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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 #include "config.h" | 31 #include "config.h" |
32 #include "bindings/v8/ScriptPromise.h" | 32 #include "bindings/v8/ScriptPromise.h" |
33 | 33 |
34 #include "RuntimeEnabledFeatures.h" | 34 #include "bindings/v8/ExceptionMessages.h" |
| 35 #include "bindings/v8/ExceptionState.h" |
| 36 #include "bindings/v8/ScriptPromiseResolver.h" |
35 #include "bindings/v8/V8Binding.h" | 37 #include "bindings/v8/V8Binding.h" |
36 #include "bindings/v8/V8DOMWrapper.h" | 38 #include "bindings/v8/V8DOMWrapper.h" |
| 39 #include "bindings/v8/V8ThrowException.h" |
37 #include "bindings/v8/custom/V8PromiseCustom.h" | 40 #include "bindings/v8/custom/V8PromiseCustom.h" |
38 | 41 |
39 #include <v8.h> | 42 #include <v8.h> |
40 | 43 |
41 namespace WebCore { | 44 namespace WebCore { |
42 | 45 |
43 ScriptPromise::ScriptPromise(v8::Handle<v8::Value> value, v8::Isolate* isolate) | 46 ScriptPromise::ScriptPromise(v8::Handle<v8::Value> value, v8::Isolate* isolate) |
44 { | 47 { |
45 if (value.IsEmpty()) | 48 if (value.IsEmpty()) |
46 return; | 49 return; |
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82 if (!v8OnRejected.IsEmpty()) | 85 if (!v8OnRejected.IsEmpty()) |
83 resultPromise = resultPromise->Catch(v8OnRejected); | 86 resultPromise = resultPromise->Catch(v8OnRejected); |
84 | 87 |
85 return ScriptPromise(resultPromise, isolate()); | 88 return ScriptPromise(resultPromise, isolate()); |
86 } | 89 } |
87 | 90 |
88 ScriptPromise ScriptPromise::cast(const ScriptValue& value) | 91 ScriptPromise ScriptPromise::cast(const ScriptValue& value) |
89 { | 92 { |
90 if (value.hasNoValue()) | 93 if (value.hasNoValue()) |
91 return ScriptPromise(); | 94 return ScriptPromise(); |
92 v8::Local<v8::Value> v8Value(value.v8Value()); | 95 return cast(value.v8Value(), value.isolate()); |
93 v8::Isolate* isolate = value.isolate(); | 96 } |
94 if (V8PromiseCustom::isPromise(v8Value, isolate) || v8Value->IsPromise()) { | 97 |
95 return ScriptPromise(v8Value, isolate); | 98 ScriptPromise ScriptPromise::cast(v8::Handle<v8::Value> value, v8::Isolate* isol
ate) |
96 } | 99 { |
97 if (RuntimeEnabledFeatures::scriptPromiseOnV8PromiseEnabled()) { | 100 if (value.IsEmpty()) |
98 v8::Local<v8::Promise::Resolver> resolver = v8::Promise::Resolver::New(i
solate); | 101 return ScriptPromise(); |
99 if (resolver.IsEmpty()) { | 102 if (V8PromiseCustom::isPromise(value, isolate) || value->IsPromise()) |
100 // The Promise constructor may return an empty value, for example | 103 return ScriptPromise(value, isolate); |
101 // when the stack is exhausted. | 104 |
102 return ScriptPromise(); | 105 RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(isola
te); |
103 } | 106 ScriptPromise promise = resolver->promise(); |
104 resolver->Resolve(v8Value); | 107 resolver->resolve(value); |
105 return ScriptPromise(resolver->GetPromise(), isolate); | 108 return promise; |
106 } | 109 } |
107 return ScriptPromise(V8PromiseCustom::toPromise(v8Value, isolate), isolate); | 110 |
| 111 ScriptPromise ScriptPromise::reject(const ScriptValue& value) |
| 112 { |
| 113 if (value.hasNoValue()) |
| 114 return ScriptPromise(); |
| 115 return reject(value.v8Value(), value.isolate()); |
| 116 } |
| 117 |
| 118 ScriptPromise ScriptPromise::reject(v8::Handle<v8::Value> value, v8::Isolate* is
olate) |
| 119 { |
| 120 if (value.IsEmpty()) |
| 121 return ScriptPromise(); |
| 122 |
| 123 RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(isola
te); |
| 124 ScriptPromise promise = resolver->promise(); |
| 125 resolver->reject(value); |
| 126 return promise; |
| 127 } |
| 128 |
| 129 ScriptPromise ScriptPromise::rejectWithError(V8ErrorType type, const String& mes
sage, v8::Isolate* isolate) |
| 130 { |
| 131 return reject(V8ThrowException::createError(type, message, isolate), isolate
); |
| 132 } |
| 133 |
| 134 ScriptPromise ScriptPromise::rejectWithError(v8::Handle<v8::Value> value, v8::Is
olate* isolate) |
| 135 { |
| 136 return reject(value, isolate); |
| 137 } |
| 138 |
| 139 ScriptPromise ScriptPromise::rejectWithTypeError(const String& message, v8::Isol
ate* isolate) |
| 140 { |
| 141 return reject(V8ThrowException::createTypeError(message, isolate), isolate); |
| 142 } |
| 143 |
| 144 ScriptPromise ScriptPromise::rejectWithArityTypeErrorForMethod( |
| 145 const char* method, const char* type, unsigned expected, unsigned providedLe
astNumMandatoryParams, v8::Isolate* isolate) |
| 146 { |
| 147 String message = ExceptionMessages::failedToExecute(method, type, ExceptionM
essages::notEnoughArguments(expected, providedLeastNumMandatoryParams)); |
| 148 return rejectWithTypeError(message, isolate); |
| 149 } |
| 150 |
| 151 ScriptPromise ScriptPromise::rejectWithArityTypeErrorForConstructor( |
| 152 const char* type, unsigned expected, unsigned providedLeastNumMandatoryParam
s, v8::Isolate* isolate) |
| 153 { |
| 154 String message = ExceptionMessages::failedToConstruct(type, ExceptionMessage
s::notEnoughArguments(expected, providedLeastNumMandatoryParams)); |
| 155 return rejectWithTypeError(message, isolate); |
| 156 } |
| 157 |
| 158 ScriptPromise ScriptPromise::rejectWithArityTypeError(ExceptionState& exceptionS
tate, unsigned expected, unsigned providedLeastNumMandatoryParams) |
| 159 { |
| 160 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(expected
, providedLeastNumMandatoryParams)); |
| 161 return exceptionState.reject(); |
108 } | 162 } |
109 | 163 |
110 } // namespace WebCore | 164 } // namespace WebCore |
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