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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009 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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101 RefPtrWillBeRawPtr<NodeFilter> filter = NodeFilter::create(); | 101 RefPtrWillBeRawPtr<NodeFilter> filter = NodeFilter::create(); |
102 | 102 |
103 v8::Handle<v8::Object> filterWrapper = toV8(filter.get(), creationContext, s
criptState->isolate()).As<v8::Object>(); | 103 v8::Handle<v8::Object> filterWrapper = toV8(filter.get(), creationContext, s
criptState->isolate()).As<v8::Object>(); |
104 | 104 |
105 RefPtrWillBeRawPtr<NodeFilterCondition> condition = V8NodeFilterCondition::c
reate(callback, filterWrapper, scriptState); | 105 RefPtrWillBeRawPtr<NodeFilterCondition> condition = V8NodeFilterCondition::c
reate(callback, filterWrapper, scriptState); |
106 filter->setCondition(condition.release()); | 106 filter->setCondition(condition.release()); |
107 | 107 |
108 return filter.release(); | 108 return filter.release(); |
109 } | 109 } |
110 | 110 |
| 111 bool toBooleanSlow(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionSt
ate& exceptionState) |
| 112 { |
| 113 ASSERT(!value->IsBoolean()); |
| 114 v8::TryCatch block; |
| 115 bool result = false; |
| 116 if (!v8Call(value->BooleanValue(isolate->GetCurrentContext()), result, block
)) |
| 117 exceptionState.rethrowV8Exception(block.Exception()); |
| 118 return result; |
| 119 } |
| 120 |
111 const int32_t kMaxInt32 = 0x7fffffff; | 121 const int32_t kMaxInt32 = 0x7fffffff; |
112 const int32_t kMinInt32 = -kMaxInt32 - 1; | 122 const int32_t kMinInt32 = -kMaxInt32 - 1; |
113 const uint32_t kMaxUInt32 = 0xffffffff; | 123 const uint32_t kMaxUInt32 = 0xffffffff; |
114 const int64_t kJSMaxInteger = 0x20000000000000LL - 1; // 2^53 - 1, maximum uniqu
ely representable integer in ECMAScript. | 124 const int64_t kJSMaxInteger = 0x20000000000000LL - 1; // 2^53 - 1, maximum uniqu
ely representable integer in ECMAScript. |
115 | 125 |
116 static double enforceRange(double x, double minimum, double maximum, const char*
typeName, ExceptionState& exceptionState) | 126 static double enforceRange(double x, double minimum, double maximum, const char*
typeName, ExceptionState& exceptionState) |
117 { | 127 { |
118 if (std::isnan(x) || std::isinf(x)) { | 128 if (std::isnan(x) || std::isinf(x)) { |
119 exceptionState.throwTypeError("Value is" + String(std::isinf(x) ? " infi
nite and" : "") + " not of type '" + String(typeName) + "'."); | 129 exceptionState.throwTypeError("Value is" + String(std::isinf(x) ? " infi
nite and" : "") + " not of type '" + String(typeName) + "'."); |
120 return 0; | 130 return 0; |
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973 v8::Local<v8::Value> data = info.Data(); | 983 v8::Local<v8::Value> data = info.Data(); |
974 ASSERT(data->IsExternal()); | 984 ASSERT(data->IsExternal()); |
975 V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->Cre
ationContext()); | 985 V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->Cre
ationContext()); |
976 if (!perContextData) | 986 if (!perContextData) |
977 return; | 987 return; |
978 v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::u
nwrap(data))); | 988 v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::u
nwrap(data))); |
979 TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution"); | 989 TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution"); |
980 } | 990 } |
981 | 991 |
982 } // namespace blink | 992 } // namespace blink |
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