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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ToV8_h | 5 #ifndef ToV8_h |
6 #define ToV8_h | 6 #define ToV8_h |
7 | 7 |
8 // ToV8() provides C++ -> V8 conversion. Note that ToV8() can return an empty | 8 // ToV8() provides C++ -> V8 conversion. Note that ToV8() can return an empty |
9 // handle. Call sites must check IsEmpty() before using return value. | 9 // handle. Call sites must check IsEmpty() before using return value. |
10 | 10 |
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232 return toV8SequenceInternal(value, creationContext, isolate); | 232 return toV8SequenceInternal(value, creationContext, isolate); |
233 } | 233 } |
234 | 234 |
235 template <typename T, size_t inlineCapacity> | 235 template <typename T, size_t inlineCapacity> |
236 inline v8::Local<v8::Value> ToV8(const HeapVector<T, inlineCapacity>& value, | 236 inline v8::Local<v8::Value> ToV8(const HeapVector<T, inlineCapacity>& value, |
237 v8::Local<v8::Object> creationContext, | 237 v8::Local<v8::Object> creationContext, |
238 v8::Isolate* isolate) { | 238 v8::Isolate* isolate) { |
239 return toV8SequenceInternal(value, creationContext, isolate); | 239 return toV8SequenceInternal(value, creationContext, isolate); |
240 } | 240 } |
241 | 241 |
| 242 // The following two overloads are also used to convert record<K,V> IDL types |
| 243 // back into ECMAScript Objects. |
242 template <typename T> | 244 template <typename T> |
243 inline v8::Local<v8::Value> ToV8(const Vector<std::pair<String, T>>& value, | 245 inline v8::Local<v8::Value> ToV8(const Vector<std::pair<String, T>>& value, |
244 v8::Local<v8::Object> creationContext, | 246 v8::Local<v8::Object> creationContext, |
245 v8::Isolate* isolate) { | 247 v8::Isolate* isolate) { |
246 v8::Local<v8::Object> object; | 248 v8::Local<v8::Object> object; |
247 { | 249 { |
248 v8::Context::Scope contextScope(creationContext->CreationContext()); | 250 v8::Context::Scope contextScope(creationContext->CreationContext()); |
249 object = v8::Object::New(isolate); | 251 object = v8::Object::New(isolate); |
250 } | 252 } |
251 for (unsigned i = 0; i < value.size(); ++i) { | 253 for (unsigned i = 0; i < value.size(); ++i) { |
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308 // Cannot define in ScriptValue because of the circular dependency between toV8 | 310 // Cannot define in ScriptValue because of the circular dependency between toV8 |
309 // and ScriptValue | 311 // and ScriptValue |
310 template <typename T> | 312 template <typename T> |
311 inline ScriptValue ScriptValue::from(ScriptState* scriptState, T&& value) { | 313 inline ScriptValue ScriptValue::from(ScriptState* scriptState, T&& value) { |
312 return ScriptValue(scriptState, ToV8(std::forward<T>(value), scriptState)); | 314 return ScriptValue(scriptState, ToV8(std::forward<T>(value), scriptState)); |
313 } | 315 } |
314 | 316 |
315 } // namespace blink | 317 } // namespace blink |
316 | 318 |
317 #endif // ToV8_h | 319 #endif // ToV8_h |
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