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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 119 | 119 |
| 120 v8::Local<v8::Context> V8PerIsolateData::ensureRegexContext() | 120 v8::Local<v8::Context> V8PerIsolateData::ensureRegexContext() |
| 121 { | 121 { |
| 122 if (m_regexContext.isEmpty()) { | 122 if (m_regexContext.isEmpty()) { |
| 123 v8::HandleScope handleScope(m_isolate); | 123 v8::HandleScope handleScope(m_isolate); |
| 124 m_regexContext.set(m_isolate, v8::Context::New(m_isolate)); | 124 m_regexContext.set(m_isolate, v8::Context::New(m_isolate)); |
| 125 } | 125 } |
| 126 return m_regexContext.newLocal(m_isolate); | 126 return m_regexContext.newLocal(m_isolate); |
| 127 } | 127 } |
| 128 | 128 |
| 129 bool V8PerIsolateData::hasInstance(const WrapperTypeInfo* info, v8::Handle<v8::V
alue> value, WrapperWorldType currentWorldType) | 129 bool V8PerIsolateData::hasInstanceInMainWorld(const WrapperTypeInfo* info, v8::H
andle<v8::Value> value) |
| 130 { | 130 { |
| 131 TemplateMap& templates = templateMap(currentWorldType); | 131 return hasInstance(info, value, m_templatesForMainWorld); |
| 132 } |
| 133 |
| 134 bool V8PerIsolateData::hasInstanceInNonMainWorld(const WrapperTypeInfo* info, v8
::Handle<v8::Value> value) |
| 135 { |
| 136 return hasInstance(info, value, m_templatesForNonMainWorld); |
| 137 } |
| 138 |
| 139 bool V8PerIsolateData::hasInstance(const WrapperTypeInfo* info, v8::Handle<v8::V
alue> value, TemplateMap& templates) |
| 140 { |
| 132 TemplateMap::iterator result = templates.find(info); | 141 TemplateMap::iterator result = templates.find(info); |
| 133 if (result == templates.end()) | 142 if (result == templates.end()) |
| 134 return false; | 143 return false; |
| 135 v8::HandleScope handleScope(m_isolate); | 144 v8::HandleScope handleScope(m_isolate); |
| 136 return result->value.newLocal(m_isolate)->HasInstance(value); | 145 return result->value.newLocal(m_isolate)->HasInstance(value); |
| 137 } | 146 } |
| 138 | 147 |
| 139 void V8PerIsolateData::constructorOfToString(const v8::FunctionCallbackInfo<v8::
Value>& info) | 148 void V8PerIsolateData::constructorOfToString(const v8::FunctionCallbackInfo<v8::
Value>& info) |
| 140 { | 149 { |
| 141 // The DOM constructors' toString functions grab the current toString | 150 // The DOM constructors' toString functions grab the current toString |
| 142 // for Functions by taking the toString function of itself and then | 151 // for Functions by taking the toString function of itself and then |
| 143 // calling it with the constructor as its receiver. This means that | 152 // calling it with the constructor as its receiver. This means that |
| 144 // changes to the Function prototype chain or toString function are | 153 // changes to the Function prototype chain or toString function are |
| 145 // reflected when printing DOM constructors. The only wart is that | 154 // reflected when printing DOM constructors. The only wart is that |
| 146 // changes to a DOM constructor's toString's toString will cause the | 155 // changes to a DOM constructor's toString's toString will cause the |
| 147 // toString of the DOM constructor itself to change. This is extremely | 156 // toString of the DOM constructor itself to change. This is extremely |
| 148 // obscure and unlikely to be a problem. | 157 // obscure and unlikely to be a problem. |
| 149 v8::Handle<v8::Value> value = info.Callee()->Get(v8AtomicString(info.GetIsol
ate(), "toString")); | 158 v8::Handle<v8::Value> value = info.Callee()->Get(v8AtomicString(info.GetIsol
ate(), "toString")); |
| 150 if (!value->IsFunction()) { | 159 if (!value->IsFunction()) { |
| 151 v8SetReturnValue(info, v8::String::Empty(info.GetIsolate())); | 160 v8SetReturnValue(info, v8::String::Empty(info.GetIsolate())); |
| 152 return; | 161 return; |
| 153 } | 162 } |
| 154 v8SetReturnValue(info, V8ScriptRunner::callInternalFunction(v8::Handle<v8::F
unction>::Cast(value), info.This(), 0, 0, v8::Isolate::GetCurrent())); | 163 v8SetReturnValue(info, V8ScriptRunner::callInternalFunction(v8::Handle<v8::F
unction>::Cast(value), info.This(), 0, 0, v8::Isolate::GetCurrent())); |
| 155 } | 164 } |
| 156 | 165 |
| 157 } // namespace WebCore | 166 } // namespace WebCore |
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