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28 #include "bindings/core/v8/ArrayValue.h"
29 #include "bindings/core/v8/DictionaryHelperForBindings.h"
30 #include "bindings/core/v8/ExceptionMessages.h"
31 #include "bindings/core/v8/ExceptionState.h"
32 #include "bindings/core/v8/V8Binding.h"
33 #include "bindings/core/v8/V8DOMError.h"
34 #include "bindings/core/v8/V8Element.h"
35 #include "bindings/core/v8/V8EventTarget.h"
36 #include "bindings/core/v8/V8MediaKeyError.h"
37 #include "bindings/core/v8/V8MessagePort.h"
38 #include "bindings/core/v8/V8Path2D.h"
39 #include "bindings/core/v8/V8Storage.h"
40 #include "bindings/core/v8/V8TextTrack.h"
41 #include "bindings/core/v8/V8VoidCallback.h"
42 #include "bindings/core/v8/V8Window.h"
43 #include "bindings/core/v8/custom/V8ArrayBufferViewCustom.h"
44 #include "bindings/core/v8/custom/V8Uint8ArrayCustom.h"
45 #include "core/html/track/TrackBase.h"
46 #include "wtf/MathExtras.h"
51 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, v8::Local<v8::Value>& value)
53 return dictionary.get(key, value);
57 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Dictionary& value)
59 return dictionary.get(key, value);
63 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, bool& value)
65 v8::Local<v8::Value> v8Value;
66 if (!dictionary.get(key, v8Value))
69 v8::Local<v8::Boolean> v8Bool = v8Value->ToBoolean();
72 value = v8Bool->Value();
77 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, bool& value)
79 Dictionary::ConversionContextScope scope(context);
80 DictionaryHelper::get(dictionary, key, value);
85 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, int32_t& value)
87 v8::Local<v8::Value> v8Value;
88 if (!dictionary.get(key, v8Value))
91 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32();
92 if (v8Int32.IsEmpty())
94 value = v8Int32->Value();
99 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, double& value, bool& hasValue)
101 v8::Local<v8::Value> v8Value;
102 if (!dictionary.get(key, v8Value)) {
108 TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false);
109 if (v8Number.IsEmpty())
111 value = v8Number->Value();
116 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, double& value)
119 return DictionaryHelper::get(dictionary, key, value, unused);
123 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, double& value)
125 Dictionary::ConversionContextScope scope(context);
127 bool hasValue = false;
128 if (!DictionaryHelper::get(dictionary, key, value, hasValue) && hasValue) {
129 context.throwTypeError(ExceptionMessages::incorrectPropertyType(key, "is not of type 'double'."));
135 template<typename StringType>
136 bool getStringType(const Dictionary& dictionary, const String& key, StringType& value)
138 v8::Local<v8::Value> v8Value;
139 if (!dictionary.get(key, v8Value))
142 TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false);
148 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, String& value)
150 return getStringType(dictionary, key, value);
154 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, AtomicString& value)
156 return getStringType(dictionary, key, value);
160 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, String& value)
162 Dictionary::ConversionContextScope scope(context);
164 v8::Local<v8::Value> v8Value;
165 if (!dictionary.get(key, v8Value))
168 TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false);
174 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, ScriptValue& value)
176 v8::Local<v8::Value> v8Value;
177 if (!dictionary.get(key, v8Value))
180 value = ScriptValue(ScriptState::current(dictionary.isolate()), v8Value);
185 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, ScriptValue& value)
187 Dictionary::ConversionContextScope scope(context);
189 DictionaryHelper::get(dictionary, key, value);
193 template<typename NumericType>
194 bool getNumericType(const Dictionary& dictionary, const String& key, NumericType& value)
196 v8::Local<v8::Value> v8Value;
197 if (!dictionary.get(key, v8Value))
200 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32();
201 if (v8Int32.IsEmpty())
203 value = static_cast<NumericType>(v8Int32->Value());
208 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, short& value)
210 return getNumericType<short>(dictionary, key, value);
214 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned short& value)
216 return getNumericType<unsigned short>(dictionary, key, value);
220 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned& value)
222 return getNumericType<unsigned>(dictionary, key, value);
226 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned long& value)
228 v8::Local<v8::Value> v8Value;
229 if (!dictionary.get(key, v8Value))
232 v8::Local<v8::Integer> v8Integer = v8Value->ToInteger();
233 if (v8Integer.IsEmpty())
235 value = static_cast<unsigned long>(v8Integer->Value());
240 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, unsigned long long& value)
242 v8::Local<v8::Value> v8Value;
243 if (!dictionary.get(key, v8Value))
246 TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false);
247 if (v8Number.IsEmpty())
249 double d = v8Number->Value();
250 doubleToInteger(d, value);
255 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value)
257 v8::Local<v8::Value> v8Value;
258 if (!dictionary.get(key, v8Value))
261 // We need to handle a DOMWindow specially, because a DOMWindow wrapper
262 // exists on a prototype chain of v8Value.
263 value = toDOMWindow(v8Value, dictionary.isolate());
268 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, HashSet<AtomicString>& value)
270 v8::Local<v8::Value> v8Value;
271 if (!dictionary.get(key, v8Value))
274 // FIXME: Support array-like objects
275 if (!v8Value->IsArray())
278 ASSERT(dictionary.isolate());
279 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
280 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value);
281 for (size_t i = 0; i < v8Array->Length(); ++i) {
282 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Integer::New(dictionary.isolate(), i));
283 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false);
284 value.add(stringValue);
291 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, HashSet<AtomicString>& value)
293 Dictionary::ConversionContextScope scope(context);
295 v8::Local<v8::Value> v8Value;
296 if (!dictionary.get(key, v8Value))
299 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
302 if (!v8Value->IsArray()) {
303 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
307 return DictionaryHelper::get(dictionary, key, value);
311 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<TrackBase>& value)
313 v8::Local<v8::Value> v8Value;
314 if (!dictionary.get(key, v8Value))
317 TrackBase* source = 0;
318 if (v8Value->IsObject()) {
319 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
321 // FIXME: this will need to be changed so it can also return an AudioTrack or a VideoTrack once
323 v8::Handle<v8::Object> track = V8TextTrack::findInstanceInPrototypeChain(wrapper, dictionary.isolate());
324 if (!track.IsEmpty())
325 source = V8TextTrack::toImpl(track);
332 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<EventTarget>& value)
334 v8::Local<v8::Value> v8Value;
335 if (!dictionary.get(key, v8Value))
339 // We need to handle a LocalDOMWindow specially, because a LocalDOMWindow wrapper
340 // exists on a prototype chain of v8Value.
341 if (v8Value->IsObject()) {
342 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
343 v8::Handle<v8::Object> window = V8Window::findInstanceInPrototypeChain(wrapper, dictionary.isolate());
344 if (!window.IsEmpty()) {
345 value = toWrapperTypeInfo(window)->toEventTarget(window);
350 if (V8DOMWrapper::isDOMWrapper(v8Value)) {
351 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
352 value = toWrapperTypeInfo(wrapper)->toEventTarget(wrapper);
358 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Vector<String>& value)
360 v8::Local<v8::Value> v8Value;
361 if (!dictionary.get(key, v8Value))
364 if (!v8Value->IsArray())
367 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value);
368 for (size_t i = 0; i < v8Array->Length(); ++i) {
369 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Uint32::New(dictionary.isolate(), i));
370 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false);
371 value.append(stringValue);
378 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Vector<String>& value)
380 Dictionary::ConversionContextScope scope(context);
382 v8::Local<v8::Value> v8Value;
383 if (!dictionary.get(key, v8Value))
386 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
389 if (!v8Value->IsArray()) {
390 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
394 return DictionaryHelper::get(dictionary, key, value);
398 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, ArrayValue& value)
400 v8::Local<v8::Value> v8Value;
401 if (!dictionary.get(key, v8Value))
404 if (!v8Value->IsArray())
407 ASSERT(dictionary.isolate());
408 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
409 value = ArrayValue(v8::Local<v8::Array>::Cast(v8Value), dictionary.isolate());
414 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, ArrayValue& value)
416 Dictionary::ConversionContextScope scope(context);
418 v8::Local<v8::Value> v8Value;
419 if (!dictionary.get(key, v8Value))
422 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
425 if (!v8Value->IsArray()) {
426 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
430 return DictionaryHelper::get(dictionary, key, value);
434 struct DictionaryHelperTraits<Uint8Array> {
435 typedef V8Uint8Array type;
439 struct DictionaryHelperTraits<ArrayBufferView> {
440 typedef V8ArrayBufferView type;
444 struct DictionaryHelperTraits<MediaKeyError> {
445 typedef V8MediaKeyError type;
449 struct DictionaryHelperTraits<DOMError> {
450 typedef V8DOMError type;
454 struct DictionaryHelperTraits<Storage> {
455 typedef V8Storage type;
459 struct DictionaryHelperTraits<Element> {
460 typedef V8Element type;
464 struct DictionaryHelperTraits<Path2D> {
465 typedef V8Path2D type;
468 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<Uint8Array>& value);
469 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<ArrayBufferView>& value);
470 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<MediaKeyError>& value);
471 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<DOMError>& value);
472 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Storage>& value);
473 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Element>& value);
474 template bool DictionaryHelper::get(const Dictionary&, const String& key, RawPtr<Element>& value);
475 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Path2D>& value);
476 template bool DictionaryHelper::get(const Dictionary&, const String& key, RawPtr<Path2D>& value);
478 template <typename T>
479 struct IntegralTypeTraits {
483 struct IntegralTypeTraits<uint8_t> {
484 static inline uint8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
486 return toUInt8(value, configuration, exceptionState);
488 static const String typeName() { return "UInt8"; }
492 struct IntegralTypeTraits<int8_t> {
493 static inline int8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
495 return toInt8(value, configuration, exceptionState);
497 static const String typeName() { return "Int8"; }
501 struct IntegralTypeTraits<unsigned short> {
502 static inline uint16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
504 return toUInt16(value, configuration, exceptionState);
506 static const String typeName() { return "UInt16"; }
510 struct IntegralTypeTraits<short> {
511 static inline int16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
513 return toInt16(value, configuration, exceptionState);
515 static const String typeName() { return "Int16"; }
519 struct IntegralTypeTraits<unsigned> {
520 static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
522 return toUInt32(value, configuration, exceptionState);
524 static const String typeName() { return "UInt32"; }
528 struct IntegralTypeTraits<unsigned long> {
529 static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
531 return toUInt32(value, configuration, exceptionState);
533 static const String typeName() { return "UInt32"; }
537 struct IntegralTypeTraits<int> {
538 static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
540 return toInt32(value, configuration, exceptionState);
542 static const String typeName() { return "Int32"; }
546 struct IntegralTypeTraits<long> {
547 static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
549 return toInt32(value, configuration, exceptionState);
551 static const String typeName() { return "Int32"; }
555 struct IntegralTypeTraits<unsigned long long> {
556 static inline unsigned long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
558 return toUInt64(value, configuration, exceptionState);
560 static const String typeName() { return "UInt64"; }
564 struct IntegralTypeTraits<long long> {
565 static inline long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
567 return toInt64(value, configuration, exceptionState);
569 static const String typeName() { return "Int64"; }
573 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, T& value)
575 Dictionary::ConversionContextScope scope(context);
577 v8::Local<v8::Value> v8Value;
578 if (!dictionary.get(key, v8Value))
581 value = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState());
582 if (context.exceptionState().throwIfNeeded())
588 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, uint8_t& value);
589 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int8_t& value);
590 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned short& value);
591 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, short& value);
592 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned& value);
593 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long& value);
594 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int& value);
595 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long& value);
596 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long long& value);
597 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long long& value);
600 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Nullable<T>& value)
602 Dictionary::ConversionContextScope scope(context);
604 v8::Local<v8::Value> v8Value;
605 if (!dictionary.get(key, v8Value))
608 if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) {
609 value = Nullable<T>();
613 T converted = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState());
615 if (context.exceptionState().throwIfNeeded())
618 value = Nullable<T>(converted);
622 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<uint8_t>& value);
623 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int8_t>& value);
624 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned short>& value);
625 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<short>& value);
626 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned>& value);
627 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long>& value);
628 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int>& value);
629 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long>& value);
630 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long long>& value);
631 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long long>& value);
633 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value);
634 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<Storage>& value);
635 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<Uint8Array>& value);
636 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<ArrayBufferView>& value);
637 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<MediaKeyError>& value);
638 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<TrackBase>& value);
639 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<EventTarget>& value);
642 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, MessagePortArray& value)
644 Dictionary::ConversionContextScope scope(context);
646 v8::Local<v8::Value> v8Value;
647 if (!dictionary.get(key, v8Value))
650 ASSERT(dictionary.isolate());
651 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
653 if (isUndefinedOrNull(v8Value))
656 value = toRefPtrWillBeMemberNativeArray<MessagePort, V8MessagePort>(v8Value, key, dictionary.isolate(), context.exceptionState());
658 if (context.exceptionState().throwIfNeeded())