2 * Copyright (C) 2010 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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, MessagePortArray& value)
270 v8::Local<v8::Value> v8Value;
271 if (!dictionary.get(key, v8Value))
274 ASSERT(dictionary.isolate());
275 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
276 if (blink::isUndefinedOrNull(v8Value))
278 bool success = false;
279 value = toRefPtrWillBeMemberNativeArray<MessagePort, V8MessagePort>(v8Value, key, dictionary.isolate(), &success);
284 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, HashSet<AtomicString>& value)
286 v8::Local<v8::Value> v8Value;
287 if (!dictionary.get(key, v8Value))
290 // FIXME: Support array-like objects
291 if (!v8Value->IsArray())
294 ASSERT(dictionary.isolate());
295 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
296 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value);
297 for (size_t i = 0; i < v8Array->Length(); ++i) {
298 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Integer::New(dictionary.isolate(), i));
299 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false);
300 value.add(stringValue);
307 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, HashSet<AtomicString>& value)
309 Dictionary::ConversionContextScope scope(context);
311 v8::Local<v8::Value> v8Value;
312 if (!dictionary.get(key, v8Value))
315 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
318 if (!v8Value->IsArray()) {
319 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
323 return DictionaryHelper::get(dictionary, key, value);
327 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<TrackBase>& value)
329 v8::Local<v8::Value> v8Value;
330 if (!dictionary.get(key, v8Value))
333 TrackBase* source = 0;
334 if (v8Value->IsObject()) {
335 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
337 // FIXME: this will need to be changed so it can also return an AudioTrack or a VideoTrack once
339 v8::Handle<v8::Object> track = V8TextTrack::findInstanceInPrototypeChain(wrapper, dictionary.isolate());
340 if (!track.IsEmpty())
341 source = V8TextTrack::toNative(track);
348 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, RefPtrWillBeMember<EventTarget>& value)
350 v8::Local<v8::Value> v8Value;
351 if (!dictionary.get(key, v8Value))
355 // We need to handle a LocalDOMWindow specially, because a LocalDOMWindow wrapper
356 // exists on a prototype chain of v8Value.
357 if (v8Value->IsObject()) {
358 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
359 v8::Handle<v8::Object> window = V8Window::findInstanceInPrototypeChain(wrapper, dictionary.isolate());
360 if (!window.IsEmpty()) {
361 value = toWrapperTypeInfo(window)->toEventTarget(window);
366 if (V8DOMWrapper::isDOMWrapper(v8Value)) {
367 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value);
368 value = toWrapperTypeInfo(wrapper)->toEventTarget(wrapper);
374 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Vector<String>& value)
376 v8::Local<v8::Value> v8Value;
377 if (!dictionary.get(key, v8Value))
380 if (!v8Value->IsArray())
383 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value);
384 for (size_t i = 0; i < v8Array->Length(); ++i) {
385 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Uint32::New(dictionary.isolate(), i));
386 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false);
387 value.append(stringValue);
394 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Vector<String>& value)
396 Dictionary::ConversionContextScope scope(context);
398 v8::Local<v8::Value> v8Value;
399 if (!dictionary.get(key, v8Value))
402 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
405 if (!v8Value->IsArray()) {
406 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
410 return DictionaryHelper::get(dictionary, key, value);
414 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, ArrayValue& value)
416 v8::Local<v8::Value> v8Value;
417 if (!dictionary.get(key, v8Value))
420 if (!v8Value->IsArray())
423 ASSERT(dictionary.isolate());
424 ASSERT(dictionary.isolate() == v8::Isolate::GetCurrent());
425 value = ArrayValue(v8::Local<v8::Array>::Cast(v8Value), dictionary.isolate());
430 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, ArrayValue& value)
432 Dictionary::ConversionContextScope scope(context);
434 v8::Local<v8::Value> v8Value;
435 if (!dictionary.get(key, v8Value))
438 if (context.isNullable() && blink::isUndefinedOrNull(v8Value))
441 if (!v8Value->IsArray()) {
442 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key));
446 return DictionaryHelper::get(dictionary, key, value);
450 struct DictionaryHelperTraits<Uint8Array> {
451 typedef V8Uint8Array type;
455 struct DictionaryHelperTraits<ArrayBufferView> {
456 typedef V8ArrayBufferView type;
460 struct DictionaryHelperTraits<MediaKeyError> {
461 typedef V8MediaKeyError type;
465 struct DictionaryHelperTraits<DOMError> {
466 typedef V8DOMError type;
470 struct DictionaryHelperTraits<Storage> {
471 typedef V8Storage type;
474 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<Uint8Array>& value);
475 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<ArrayBufferView>& value);
476 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<MediaKeyError>& value);
477 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<DOMError>& value);
478 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Storage>& value);
480 template <typename T>
481 struct IntegralTypeTraits {
485 struct IntegralTypeTraits<uint8_t> {
486 static inline uint8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
488 return toUInt8(value, configuration, exceptionState);
490 static const String typeName() { return "UInt8"; }
494 struct IntegralTypeTraits<int8_t> {
495 static inline int8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
497 return toInt8(value, configuration, exceptionState);
499 static const String typeName() { return "Int8"; }
503 struct IntegralTypeTraits<unsigned short> {
504 static inline uint16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
506 return toUInt16(value, configuration, exceptionState);
508 static const String typeName() { return "UInt16"; }
512 struct IntegralTypeTraits<short> {
513 static inline int16_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
515 return toInt16(value, configuration, exceptionState);
517 static const String typeName() { return "Int16"; }
521 struct IntegralTypeTraits<unsigned> {
522 static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
524 return toUInt32(value, configuration, exceptionState);
526 static const String typeName() { return "UInt32"; }
530 struct IntegralTypeTraits<unsigned long> {
531 static inline uint32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
533 return toUInt32(value, configuration, exceptionState);
535 static const String typeName() { return "UInt32"; }
539 struct IntegralTypeTraits<int> {
540 static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
542 return toInt32(value, configuration, exceptionState);
544 static const String typeName() { return "Int32"; }
548 struct IntegralTypeTraits<long> {
549 static inline int32_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
551 return toInt32(value, configuration, exceptionState);
553 static const String typeName() { return "Int32"; }
557 struct IntegralTypeTraits<unsigned long long> {
558 static inline unsigned long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
560 return toUInt64(value, configuration, exceptionState);
562 static const String typeName() { return "UInt64"; }
566 struct IntegralTypeTraits<long long> {
567 static inline long long toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
569 return toInt64(value, configuration, exceptionState);
571 static const String typeName() { return "Int64"; }
575 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, T& value)
577 Dictionary::ConversionContextScope scope(context);
579 v8::Local<v8::Value> v8Value;
580 if (!dictionary.get(key, v8Value))
583 value = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState());
584 if (context.exceptionState().throwIfNeeded())
590 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, uint8_t& value);
591 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int8_t& value);
592 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned short& value);
593 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, short& value);
594 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned& value);
595 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long& value);
596 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, int& value);
597 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long& value);
598 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, long long& value);
599 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, unsigned long long& value);
602 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, Nullable<T>& value)
604 Dictionary::ConversionContextScope scope(context);
606 v8::Local<v8::Value> v8Value;
607 if (!dictionary.get(key, v8Value))
610 if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) {
611 value = Nullable<T>();
615 T converted = IntegralTypeTraits<T>::toIntegral(v8Value, NormalConversion, context.exceptionState());
617 if (context.exceptionState().throwIfNeeded())
620 value = Nullable<T>(converted);
624 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<uint8_t>& value);
625 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int8_t>& value);
626 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned short>& value);
627 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<short>& value);
628 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned>& value);
629 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long>& value);
630 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<int>& value);
631 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long>& value);
632 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<long long>& value);
633 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, Nullable<unsigned long long>& value);
635 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<LocalDOMWindow>& value);
636 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<Storage>& value);
637 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<Uint8Array>& value);
638 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtr<ArrayBufferView>& value);
639 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<MediaKeyError>& value);
640 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<TrackBase>& value);
641 template bool DictionaryHelper::convert(const Dictionary&, Dictionary::ConversionContext&, const String& key, RefPtrWillBeMember<EventTarget>& value);
644 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::ConversionContext& context, const String& key, MessagePortArray& value)
646 Dictionary::ConversionContextScope scope(context);
648 v8::Local<v8::Value> v8Value;
649 if (!dictionary.get(key, v8Value))
652 return DictionaryHelper::get(dictionary, key, value);