| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #include "bindings/core/v8/ArrayValue.h" |
| #include "bindings/core/v8/DictionaryHelperForBindings.h" |
| #include "bindings/core/v8/ExceptionMessages.h" |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "bindings/core/v8/V8ArrayBufferView.h" |
| #include "bindings/core/v8/V8Binding.h" |
| #include "bindings/core/v8/V8DOMError.h" |
| #include "bindings/core/v8/V8Element.h" |
| #include "bindings/core/v8/V8EventTarget.h" |
| #include "bindings/core/v8/V8MediaKeyError.h" |
| #include "bindings/core/v8/V8MessagePort.h" |
| #include "bindings/core/v8/V8Path2D.h" |
| #include "bindings/core/v8/V8Storage.h" |
| #include "bindings/core/v8/V8TextTrack.h" |
| #include "bindings/core/v8/V8Uint8Array.h" |
| #include "bindings/core/v8/V8VoidCallback.h" |
| #include "bindings/core/v8/V8Window.h" |
| #include "core/html/track/TrackBase.h" |
| #include "wtf/MathExtras.h" |
| |
| namespace blink { |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, v8::Local<v8::Value>& value) |
| { |
| return dictionary.get(key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Dictionary& value) |
| { |
| return dictionary.get(key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, bool& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| v8::Local<v8::Boolean> v8Bool = v8Value->ToBoolean(); |
| if (v8Bool.IsEmpty()) |
| return false; |
| value = v8Bool->Value(); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, bool& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| DictionaryHelper::get(dictionary, key, value); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, int32_t& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); |
| if (v8Int32.IsEmpty()) |
| return false; |
| value = v8Int32->Value(); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, double& value, bool& hasValue) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) { |
| hasValue = false; |
| return false; |
| } |
| |
| hasValue = true; |
| TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false); |
| if (v8Number.IsEmpty()) |
| return false; |
| value = v8Number->Value(); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, double& value) |
| { |
| bool unused; |
| return DictionaryHelper::get(dictionary, key, value, unused); |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, double& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| bool hasValue = false; |
| if (!DictionaryHelper::get(dictionary, key, value, hasValue) && hasValue) { |
| context.throwTypeError(ExceptionMessages::incorrectPropertyType(key, "is not of type 'double'.")); |
| return false; |
| } |
| return true; |
| } |
| |
| template<typename StringType> |
| bool getStringType(const Dictionary& dictionary, const String& key, StringType& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false); |
| value = stringValue; |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, String& value) |
| { |
| return getStringType(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, AtomicString& value) |
| { |
| return getStringType(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, String& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false); |
| value = stringValue; |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, ScriptValue& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| value = ScriptValue(ScriptState::current(dictionary.isolate()), v8Value); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, ScriptValue& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| DictionaryHelper::get(dictionary, key, value); |
| return true; |
| } |
| |
| template<typename NumericType> |
| bool getNumericType(const Dictionary& dictionary, const String& key, NumericType& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); |
| if (v8Int32.IsEmpty()) |
| return false; |
| value = static_cast<NumericType>(v8Int32->Value()); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, short& value) |
| { |
| return getNumericType<short>(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned short& value) |
| { |
| return getNumericType<unsigned short>(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned& value) |
| { |
| return getNumericType<unsigned>(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned long& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| v8::Local<v8::Integer> v8Integer = v8Value->ToInteger(); |
| if (v8Integer.IsEmpty()) |
| return false; |
| value = static_cast<unsigned long>(v8Integer->Value()); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned long long& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false); |
| if (v8Number.IsEmpty()) |
| return false; |
| double d = v8Number->Value(); |
| doubleToInteger(d, value); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| // We need to handle a DOMWindow specially, because a DOMWindow wrapper |
| // exists on a prototype chain of v8Value. |
| value = toDOMWindow(v8Value, dictionary.isolate()); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, HashSet<AtomicString>& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| // FIXME: Support array-like objects |
| if (!v8Value->IsArray()) |
| return false; |
| |
| ASSERT(dictionary.isolate()); |
| ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent()); |
| v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value); |
| for (size_t i = 0; i < v8Array->Length(); ++i) { |
| v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Integer::New(dictionary.isolate(), i)); |
| TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false); |
| value.add(stringValue); |
| } |
| |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, HashSet<AtomicString>& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) |
| return true; |
| |
| if (!v8Value->IsArray()) { |
| context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key)); |
| return false; |
| } |
| |
| return DictionaryHelper::get(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<TrackBase>& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| TrackBase* source = 0; |
| if (v8Value->IsObject()) { |
| v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); |
| |
| // FIXME: this will need to be changed so it can also return an AudioTrack or a VideoTrack once |
| // we add them. |
| v8::Handle<v8::Object> track = V8TextTrack::findInstanceInPrototypeChain(wrapper, dictionary.isolate()); |
| if (!track.IsEmpty()) |
| source = V8TextTrack::toImpl(track); |
| } |
| value = source; |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<EventTarget>& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| value = nullptr; |
| // We need to handle a LocalDOMWindow specially, because a LocalDOMWindow wrapper |
| // exists on a prototype chain of v8Value. |
| if (v8Value->IsObject()) { |
| v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); |
| v8::Handle<v8::Object> window = V8Window::findInstanceInPrototypeChain(wrapper, dictionary.isolate()); |
| if (!window.IsEmpty()) { |
| value = toWrapperTypeInfo(window)->toEventTarget(window); |
| return true; |
| } |
| } |
| |
| if (V8DOMWrapper::isDOMWrapper(v8Value)) { |
| v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); |
| value = toWrapperTypeInfo(wrapper)->toEventTarget(wrapper); |
| } |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Vector<String>& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| if (!v8Value->IsArray()) |
| return false; |
| |
| v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value); |
| for (size_t i = 0; i < v8Array->Length(); ++i) { |
| v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Uint32::New(dictionary.isolate(), i)); |
| TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false); |
| value.append(stringValue); |
| } |
| |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Vector<Vector<String> >& value, ExceptionState& exceptionState) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| if (!v8Value->IsArray()) |
| return false; |
| |
| v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value); |
| for (size_t i = 0; i < v8Array->Length(); ++i) { |
| v8::Local<v8::Value> v8IndexedValue = v8Array->Get(v8::Uint32::New(dictionary.isolate(), i)); |
| Vector<String> indexedValue = toImplArray<String>(v8IndexedValue, i, dictionary.isolate(), exceptionState); |
| if (exceptionState.hadException()) |
| return false; |
| value.append(indexedValue); |
| } |
| |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Vector<String>& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) |
| return true; |
| |
| if (!v8Value->IsArray()) { |
| context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key)); |
| return false; |
| } |
| |
| return DictionaryHelper::get(dictionary, key, value); |
| } |
| |
| template <> |
| bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, ArrayValue& value) |
| { |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return false; |
| |
| if (!v8Value->IsArray()) |
| return false; |
| |
| ASSERT(dictionary.isolate()); |
| ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent()); |
| value = ArrayValue(v8::Local<v8::Array>::Cast(v8Value), dictionary.isolate()); |
| return true; |
| } |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, ArrayValue& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) |
| return true; |
| |
| if (!v8Value->IsArray()) { |
| context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key)); |
| return false; |
| } |
| |
| return DictionaryHelper::get(dictionary, key, value); |
| } |
| |
| template <> |
| struct DictionaryHelperTraits<DOMUint8Array> { |
| typedef V8Uint8Array type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<DOMArrayBufferView> { |
| typedef V8ArrayBufferView type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<MediaKeyError> { |
| typedef V8MediaKeyError type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<DOMError> { |
| typedef V8DOMError type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<Storage> { |
| typedef V8Storage type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<Element> { |
| typedef V8Element type; |
| }; |
| |
| template <> |
| struct DictionaryHelperTraits<Path2D> { |
| typedef V8Path2D type; |
| }; |
| |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<DOMUint8Array>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<DOMArrayBufferView>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<MediaKeyError>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, Member<DOMError>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Storage>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Element>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RawPtr<Element>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Path2D>& value); |
| template bool DictionaryHelper::get(const Dictionary&, const String& key, RawPtr<Path2D>& value); |
| |
| template <typename T> |
| struct IntegralTypeTraits { |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<uint8_t> { |
| static inline uint8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toUInt8(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "UInt8"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<int8_t> { |
| static inline int8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toInt8(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "Int8"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<unsigned short> { |
| static inline uint16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toUInt16(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "UInt16"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<short> { |
| static inline int16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toInt16(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "Int16"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<unsigned> { |
| static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toUInt32(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "UInt32"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<unsigned long> { |
| static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toUInt32(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "UInt32"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<int> { |
| static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toInt32(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "Int32"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<long> { |
| static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toInt32(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "Int32"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<unsigned long long> { |
| static inline unsigned long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toUInt64(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "UInt64"; } |
| }; |
| |
| template <> |
| struct IntegralTypeTraits<long long> { |
| static inline long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState) |
| { |
| return toInt64(value, configuration, exceptionState); |
| } |
| static const String typeName() { return "Int64"; } |
| }; |
| |
| template<typename T> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, T& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| value = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState()); |
| if (context.exceptionState().throwIfNeeded()) |
| return false; |
| |
| return true; |
| } |
| |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, uint8_t& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int8_t& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned short& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, short& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long long& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long long& value); |
| |
| template<typename T> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Nullable<T>& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) { |
| value = Nullable<T>(); |
| return true; |
| } |
| |
| T converted = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState()); |
| |
| if (context.exceptionState().throwIfNeeded()) |
| return false; |
| |
| value = Nullable<T>(converted); |
| return true; |
| } |
| |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<uint8_t>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int8_t>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned short>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<short>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long long>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long long>& value); |
| |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<Storage>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<DOMUint8Array>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<DOMArrayBufferView>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<MediaKeyError>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<TrackBase>& value); |
| template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<EventTarget>& value); |
| |
| template <> |
| bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, MessagePortArray& value) |
| { |
| Dictionary::ConversionContextScope scope(context); |
| |
| v8::Local<v8::Value> v8Value; |
| if (!dictionary.get(key, v8Value)) |
| return true; |
| |
| ASSERT(dictionary.isolate()); |
| ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent()); |
| |
| if (isUndefinedOrNull(v8Value)) |
| return true; |
| |
| value = toRefPtrWillBeMemberNativeArray<MessagePort, V8MessagePort>(v8Value, key, dictionary.isolate(), context.exceptionState()); |
| |
| if (context.exceptionState().throwIfNeeded()) |
| return false; |
| |
| return true; |
| } |
| |
| } // namespace blink |