Index: Source/bindings/core/dart/V8Converter.cpp |
diff --git a/Source/bindings/core/dart/V8Converter.cpp b/Source/bindings/core/dart/V8Converter.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ab9de996597e875ac81c3861ae363b051c4c65c9 |
--- /dev/null |
+++ b/Source/bindings/core/dart/V8Converter.cpp |
@@ -0,0 +1,557 @@ |
+/* |
+ * Copyright (C) 2012 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: |
+ * |
+ * * Redistributions of source code must retain the above copyright |
+ * notice, this list of conditions and the following disclaimer. |
+ * * 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. |
+ * * Neither the name of Google Inc. nor the names of its |
+ * contributors may be used to endorse or promote products derived from |
+ * this software without specific prior written permission. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
+ * OWNER OR 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/dart/V8Converter.h" |
+ |
+#include "bindings/core/v8/V8Blob.h" |
+#include "bindings/core/v8/V8DOMStringList.h" |
+#include "bindings/core/v8/V8Event.h" |
+#include "bindings/core/v8/V8ImageData.h" |
+#include "bindings/core/v8/V8Node.h" |
+#include "bindings/core/v8/V8Window.h" |
+#include "bindings/core/dart/DartUtilities.h" |
+#include "bindings/modules/v8/V8IDBCursor.h" |
+#include "bindings/modules/v8/V8IDBCursorWithValue.h" |
+#include "bindings/modules/v8/V8IDBDatabase.h" |
+#include "bindings/modules/v8/V8IDBFactory.h" |
+#include "bindings/modules/v8/V8IDBKeyRange.h" |
+#include "bindings/core/v8/custom/V8ArrayBufferViewCustom.h" |
+#include "bindings/core/v8/custom/V8DataViewCustom.h" |
+#include "bindings/core/v8/custom/V8Float32ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Float64ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Int16ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Int32ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Int8ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8TypedArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Uint16ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Uint32ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Uint8ArrayCustom.h" |
+#include "bindings/core/v8/custom/V8Uint8ClampedArrayCustom.h" |
+ |
+#include "wtf/Vector.h" |
+ |
+#include <utility> |
+ |
+namespace blink { |
+ |
+class DartToV8Map { |
+public: |
+ DartToV8Map() |
+ : m_list() |
+ { |
+ } |
+ |
+ v8::Handle<v8::Value> get(Dart_Handle key) |
+ { |
+ for (size_t i = 0; i < m_list.size(); ++i) { |
+ if (Dart_IdentityEquals(key, m_list[i].first)) |
+ return m_list[i].second; |
+ } |
+ return v8::Handle<v8::Value>(); |
+ } |
+ |
+ v8::Handle<v8::Value> put(Dart_Handle key, v8::Handle<v8::Value> value) |
+ { |
+ ASSERT(!value.IsEmpty()); |
+ ASSERT(get(key).IsEmpty()); |
+ m_list.append(std::make_pair(key, value)); |
+ return value; |
+ } |
+ |
+private: |
+ Vector< std::pair< Dart_Handle, v8::Handle<v8::Value> > > m_list; |
+}; |
+ |
+class V8ToDartMap { |
+public: |
+ V8ToDartMap() |
+ : m_list() |
+ { |
+ } |
+ |
+ Dart_Handle get(v8::Handle<v8::Value> key) |
+ { |
+ for (size_t i = 0; i < m_list.size(); ++i) { |
+ if (m_list[i].first == key) |
+ return m_list[i].second; |
+ } |
+ return 0; |
+ } |
+ |
+ Dart_Handle put(v8::Handle<v8::Value> key, Dart_Handle value) |
+ { |
+ ASSERT(!get(key)); |
+ m_list.append(std::make_pair(key, value)); |
+ return value; |
+ } |
+ |
+private: |
+ Vector< std::pair<v8::Handle<v8::Value> , Dart_Handle> > m_list; |
+}; |
+ |
+v8::Handle<v8::Value> V8Converter::toV8IfPrimitive(DartDOMData* domData, Dart_Handle value, Dart_Handle& exception) |
+{ |
+ if (Dart_IsNull(value)) |
+ return v8::Null(v8::Isolate::GetCurrent()); |
+ if (Dart_IsString(value)) |
+ return stringToV8(value); |
+ if (Dart_IsBoolean(value)) |
+ return booleanToV8(value); |
+ if (Dart_IsNumber(value)) |
+ return numberToV8(value, exception); |
+ if (DartUtilities::isDateTime(domData, value)) |
+ return dateToV8(value, exception); |
+ |
+ return v8::Handle<v8::Value>(); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::toV8IfBrowserNative(DartDOMData* domData, Dart_Handle value, Dart_Handle& exception) |
+{ |
+ if (Dart_IsByteBuffer(value)) { |
+ Dart_Handle data = Dart_GetDataFromByteBuffer(value); |
+ return arrayBufferToV8(data, exception); |
+ } |
+ if (Dart_IsTypedData(value)) |
+ return arrayBufferToV8(value, exception); |
+ // TODO(terry): Using JS Interop only arrays are converted. |
+ /* |
+ if (DartDOMWrapper::subtypeOf(value, DartBlob::dartClassId)) |
+ return blobToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartImageData::dartClassId)) |
+ return imageDataToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartIDBKeyRange::dartClassId)) |
+ return idbKeyRangeToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartDOMStringList::dartClassId)) |
+ return domStringListToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartNode::dartClassId)) |
+ return nodeToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartEvent::dartClassId)) |
+ return eventToV8(value, exception); |
+ if (DartDOMWrapper::subtypeOf(value, DartWindow::dartClassId)) |
+ return windowToV8(value, exception); |
+ */ |
+ return v8::Handle<v8::Value>(); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::toV8(Dart_Handle value, DartToV8Map& map, Dart_Handle& exception) |
+{ |
+ v8::Handle<v8::Value> result = map.get(value); |
+ if (!result.IsEmpty()) |
+ return result; |
+ |
+ DartDOMData* domData = DartDOMData::current(); |
+ |
+ result = toV8IfPrimitive(domData, value, exception); |
+ if (!result.IsEmpty()) |
+ return result; |
+ |
+ // ArrayBuffer{,View} checks in toV8IfBrowserNative must go before IsList |
+ // check as they implement list. |
+ result = toV8IfBrowserNative(domData, value, exception); |
+ if (!result.IsEmpty()) { |
+ map.put(value, result); |
+ return result; |
+ } |
+ |
+ if (Dart_IsList(value)) |
+ return listToV8(value, map, exception); |
+ |
+ bool isMap = DartUtilities::dartToBool(DartUtilities::invokeUtilsMethod("isMap", 1, &value), exception); |
+ ASSERT(!exception); |
+ if (isMap) |
+ return mapToV8(value, map, exception); |
+ |
+ exception = Dart_NewStringFromCString("unsupported object type for conversion"); |
+ return v8::Handle<v8::Value>(); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::toV8(Dart_Handle value, Dart_Handle& exception) |
+{ |
+ DartToV8Map map; |
+ return toV8(value, map, exception); |
+} |
+ |
+Dart_Handle V8Converter::toDartIfPrimitive(v8::Handle<v8::Value> value) |
+{ |
+ if (value->IsUndefined()) |
+ return Dart_Null(); |
+ if (value->IsNull()) |
+ return Dart_Null(); |
+ if (value->IsString()) |
+ return stringToDart(value); |
+ if (value->IsNumber()) |
+ return DartUtilities::numberToDart(value->NumberValue()); |
+ if (value->IsBoolean()) |
+ return Dart_NewBoolean(value->BooleanValue()); |
+ if (value->IsDate()) |
+ return dateToDart(value); |
+ return 0; |
+} |
+ |
+/** |
+ * Convert a subset of types that are backed by browser native objects. |
+ * These are types that can be passed transparently between Dart and JS |
+ * with the dart:js interop library. |
+ */ |
+Dart_Handle V8Converter::toDartIfBrowserNative(v8::Handle<v8::Object> object, v8::Isolate* isolate, Dart_Handle& exception) |
+{ |
+ if (V8ArrayBuffer::hasInstance(object, isolate)) |
+ return arrayBufferToDart(object, exception); |
+ if (V8ArrayBufferView::hasInstance(object, isolate)) |
+ return arrayBufferViewToDart(object, exception); |
+ // TODO(terry): Using JS Interop only arrays are converted. |
+ /* |
+ if (V8Blob::hasInstance(object, isolate)) |
+ return blobToDart(object, exception); |
+ if (V8DOMStringList::hasInstance(object, isolate)) |
+ return domStringListToDart(object, exception); |
+ if (V8ImageData::hasInstance(object, isolate)) |
+ return imageDataToDart(object, exception); |
+ if (V8IDBKeyRange::hasInstance(object, isolate)) |
+ return idbKeyRangeToDart(object, exception); |
+ if (V8IDBDatabase::hasInstance(object, isolate)) |
+ return idbDatabaseToDart(object, exception); |
+ if (V8IDBFactory::hasInstance(object, isolate)) |
+ return idbFactoryToDart(object, exception); |
+ if (V8IDBCursorWithValue::hasInstance(object, isolate)) |
+ return idbCursorWithValueToDart(object, exception); |
+ if (V8IDBCursor::hasInstance(object, isolate)) |
+ return idbCursorToDart(object, exception); |
+ if (V8Node::hasInstance(object, isolate)) { |
+ // FIXME(jacobr): there has to be a faster way to perform this check. |
+ if (!object->CreationContext()->Global()->StrictEquals(DartUtilities::currentV8Context()->Global())) { |
+ // The window is from a different context so do not convert. |
+ return 0; |
+ } |
+ return nodeToDart(object); |
+ } |
+ if (V8Event::hasInstance(object, isolate)) { |
+ // FIXME(jacobr): there has to be a faster way to perform this check. |
+ if (!object->CreationContext()->Global()->StrictEquals(DartUtilities::currentV8Context()->Global())) { |
+ // The window is from a different context so do not convert. |
+ return 0; |
+ } |
+ return eventToDart(object); |
+ } |
+ |
+ v8::Handle<v8::Object> window = object->FindInstanceInPrototypeChain(V8Window::domTemplate(isolate)); |
+ if (!window.IsEmpty()) { |
+ // FIXME(jacobr): there has to be a faster way to perform this check. |
+ if (!object->CreationContext()->Global()->StrictEquals(DartUtilities::currentV8Context()->Global())) { |
+ // The window is from a different context so do not convert. |
+ return 0; |
+ } |
+ return windowToDart(window); |
+ } |
+ */ |
+ return 0; |
+} |
+ |
+Dart_Handle V8Converter::toDart(v8::Handle<v8::Value> value, V8ToDartMap& map, Dart_Handle& exception) |
+{ |
+ Dart_Handle result = map.get(value); |
+ if (result) |
+ return result; |
+ |
+ result = toDartIfPrimitive(value); |
+ if (result) |
+ return result; |
+ |
+ if (value->IsArray()) |
+ return listToDart(value.As<v8::Array>(), map, exception); |
+ if (value->IsObject()) { |
+ v8::Handle<v8::Object> object = value.As<v8::Object>(); |
+ v8::Isolate* isolate = object->CreationContext()->GetIsolate(); |
+ |
+ result = toDartIfBrowserNative(object, isolate, exception); |
+ if (result) { |
+ map.put(object, result); |
+ return result; |
+ } |
+ return mapToDart(object, map, exception); |
+ } |
+ |
+ // FIXME: support other types. |
+ exception = Dart_NewStringFromCString("unsupported object type for conversion"); |
+ return 0; |
+} |
+ |
+Dart_Handle V8Converter::toDart(v8::Handle<v8::Value> value, Dart_Handle& exception) |
+{ |
+ V8ToDartMap map; |
+ return toDart(value, map, exception); |
+} |
+ |
+v8::Handle<v8::String> V8Converter::stringToV8(Dart_Handle value) |
+{ |
+ ASSERT(Dart_IsString(value)); |
+ uint8_t* data = 0; |
+ intptr_t length = -1; |
+ Dart_Handle ALLOW_UNUSED result = Dart_StringToUTF8(value, &data, &length); |
+ ASSERT(!Dart_IsError(result)); |
+ return v8::String::NewFromUtf8( |
+ v8::Isolate::GetCurrent(), reinterpret_cast<const char*>(data), |
+ v8::String::kNormalString, length); |
+} |
+ |
+Dart_Handle V8Converter::stringToDart(v8::Handle<v8::Value> value) |
+{ |
+ ASSERT(value->IsString()); |
+ v8::String::Utf8Value stringValue(value); |
+ const char* data = *stringValue; |
+ return Dart_NewStringFromUTF8(reinterpret_cast<const uint8_t*>(data), stringValue.length()); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::booleanToV8(Dart_Handle value) |
+{ |
+ ASSERT(Dart_IsBoolean(value)); |
+ bool booleanValue; |
+ Dart_Handle ALLOW_UNUSED result = Dart_BooleanValue(value, &booleanValue); |
+ ASSERT(!Dart_IsError(result)); |
+ return v8::Boolean::New(v8::Isolate::GetCurrent(), booleanValue); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::numberToV8(Dart_Handle value) |
+{ |
+ Dart_Handle exception = 0; |
+ v8::Handle<v8::Value> result = numberToV8(value, exception); |
+ ASSERT(!exception); |
+ return result; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::numberToV8(Dart_Handle value, Dart_Handle& exception) |
+{ |
+ ASSERT(Dart_IsNumber(value)); |
+ |
+ double asDouble = DartUtilities::dartToDouble(value, exception); |
+ if (exception) |
+ return v8::Undefined(v8::Isolate::GetCurrent()); |
+ return v8::Number::New(v8::Isolate::GetCurrent(), asDouble); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::listToV8(Dart_Handle value) |
+{ |
+ DartToV8Map map; |
+ Dart_Handle exception = 0; |
+ v8::Handle<v8::Value> result = listToV8(value, map, exception); |
+ ASSERT(!exception); |
+ return result; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::listToV8(Dart_Handle value, DartToV8Map& map, Dart_Handle& exception) |
+{ |
+ ASSERT(Dart_IsList(value)); |
+ |
+ intptr_t length = 0; |
+ Dart_Handle result = Dart_ListLength(value, &length); |
+ if (!DartUtilities::checkResult(result, exception)) |
+ return v8::Handle<v8::Value>(); |
+ |
+ v8::Local<v8::Array> array = v8::Array::New(v8::Isolate::GetCurrent(), length); |
+ map.put(value, array); |
+ |
+ for (intptr_t i = 0; i < length; ++i) { |
+ result = Dart_ListGetAt(value, i); |
+ if (!DartUtilities::checkResult(result, exception)) |
+ return v8::Handle<v8::Value>(); |
+ v8::Handle<v8::Value> v8value = toV8(result, map, exception); |
+ if (exception) |
+ return v8::Handle<v8::Value>(); |
+ array->Set(i, v8value); |
+ } |
+ |
+ return array; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::dateToV8(Dart_Handle value) |
+{ |
+ Dart_Handle exception = 0; |
+ v8::Handle<v8::Value> result = dateToV8(value, exception); |
+ ASSERT(!exception); |
+ return result; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::dateToV8(Dart_Handle value, Dart_Handle& exception) |
+{ |
+ ASSERT(DartUtilities::isDateTime(DartDOMData::current(), value)); |
+ |
+ Dart_Handle asDouble = DartUtilities::invokeUtilsMethod("dateTimeToDouble", 1, &value); |
+ |
+ if (!DartUtilities::checkResult(asDouble, exception)) |
+ return v8::Handle<v8::Value>(); |
+ |
+ double doubleValue = DartUtilities::dartToDouble(asDouble, exception); |
+ |
+ return v8::Date::New(v8::Isolate::GetCurrent(), doubleValue); |
+} |
+ |
+Dart_Handle V8Converter::dateToDart(v8::Handle<v8::Value> value) |
+{ |
+ ASSERT(value->IsDate()); |
+ return DartUtilities::dateToDart(value->NumberValue()); |
+} |
+ |
+Dart_Handle V8Converter::listToDart(v8::Handle<v8::Array> value, V8ToDartMap& map, Dart_Handle& exception) |
+{ |
+ ASSERT(value->IsArray()); |
+ |
+ uint32_t length = value->Length(); |
+ |
+ Dart_Handle list = Dart_NewList(length); |
+ ASSERT(!Dart_IsError(list)); |
+ map.put(value, list); |
+ |
+ for (uint32_t i = 0; i < length; ++i) { |
+ Dart_Handle result = toDart(value->Get(i), map, exception); |
+ if (exception) |
+ return 0; |
+ if (!DartUtilities::checkResult(result, exception)) |
+ return 0; |
+ result = Dart_ListSetAt(list, i, result); |
+ if (!DartUtilities::checkResult(result, exception)) |
+ return 0; |
+ } |
+ |
+ return list; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::mapToV8(Dart_Handle value, DartToV8Map& map, Dart_Handle& exception) |
+{ |
+ Dart_Handle asList = DartUtilities::invokeUtilsMethod("convertMapToList", 1, &value); |
+ if (!DartUtilities::checkResult(asList, exception)) |
+ return v8::Handle<v8::Value>(); |
+ ASSERT(Dart_IsList(asList)); |
+ |
+ // Now we have a list [key, value, key, value, ....], create a v8 object and set necesary |
+ // properties on it. |
+ v8::Handle<v8::Object> object = v8::Object::New(v8::Isolate::GetCurrent()); |
+ map.put(value, object); |
+ |
+ // We converted to internal Dart list, methods shouldn't throw exceptions now. |
+ intptr_t length = 0; |
+ Dart_Handle ALLOW_UNUSED result = Dart_ListLength(asList, &length); |
+ ASSERT(!Dart_IsError(result)); |
+ ASSERT(!(length % 2)); |
+ for (intptr_t i = 0; i < length; i += 2) { |
+ v8::Handle<v8::Value> key = toV8(Dart_ListGetAt(asList, i), map, exception); |
+ if (exception) |
+ return v8::Handle<v8::Value>(); |
+ v8::Handle<v8::Value> value = toV8(Dart_ListGetAt(asList, i + 1), map, exception); |
+ if (exception) |
+ return v8::Handle<v8::Value>(); |
+ |
+ object->Set(key, value); |
+ } |
+ |
+ return object; |
+} |
+ |
+Dart_Handle V8Converter::mapToDart(v8::Handle<v8::Object> object, V8ToDartMap& map, Dart_Handle& exception) |
+{ |
+ v8::Handle<v8::Array> ownPropertyNames = object->GetOwnPropertyNames(); |
+ uint32_t ownPropertiesCount = ownPropertyNames->Length(); |
+ |
+ Dart_Handle result = DartUtilities::invokeUtilsMethod("createMap", 0, 0); |
+ ASSERT(!Dart_IsError(result)); |
+ map.put(object, result); |
+ |
+ Dart_Handle asList = Dart_NewList(ownPropertiesCount * 2); |
+ ASSERT(!Dart_IsError(asList)); |
+ |
+ for (uint32_t i = 0; i < ownPropertiesCount; i++) { |
+ v8::Handle<v8::Value> v8key = ownPropertyNames->Get(i); |
+ |
+ Dart_Handle key = toDart(v8key, map, exception); |
+ if (exception) |
+ return 0; |
+ Dart_ListSetAt(asList, 2 * i, key); |
+ |
+ Dart_Handle value = toDart(object->Get(v8key), map, exception); |
+ if (exception) |
+ return 0; |
+ Dart_ListSetAt(asList, 2 * i + 1, value); |
+ } |
+ |
+ Dart_Handle args[2] = { result, asList }; |
+ DartUtilities::invokeUtilsMethod("populateMap", 2, args); |
+ return result; |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::arrayBufferToV8(Dart_Handle value, Dart_Handle& exception) |
+{ |
+ V8ScriptState* state = DartUtilities::v8ScriptStateForCurrentIsolate(); |
+ return blink::toV8(DartUtilities::dartToExternalizedArrayBuffer(value, exception).get(), state->context()->Global(), state->isolate()); |
+} |
+ |
+Dart_Handle V8Converter::arrayBufferToDart(v8::Handle<v8::Object> object, Dart_Handle& exception) |
+{ |
+ return DartUtilities::arrayBufferToDart(V8ArrayBuffer::toImpl(object)); |
+} |
+ |
+v8::Handle<v8::Value> V8Converter::arrayBufferViewToV8(Dart_Handle value, Dart_Handle& exception) |
+{ |
+ RefPtr<ArrayBufferView> view = DartUtilities::dartToExternalizedArrayBufferView(value, exception); |
+ V8ScriptState* state = DartUtilities::v8ScriptStateForCurrentIsolate(); |
+ |
+ switch (view->type()) { |
+ case ArrayBufferView::TypeInt8: |
+ return blink::toV8(static_cast<Int8Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeUint8: |
+ return blink::toV8(static_cast<Uint8Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeUint8Clamped: |
+ return blink::toV8(static_cast<Uint8ClampedArray*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeInt16: |
+ return blink::toV8(static_cast<Int16Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeUint16: |
+ return blink::toV8(static_cast<Uint16Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeInt32: |
+ return blink::toV8(static_cast<Int32Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeUint32: |
+ return blink::toV8(static_cast<Uint32Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeFloat32: |
+ return blink::toV8(static_cast<Float32Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeFloat64: |
+ return blink::toV8(static_cast<Float64Array*>(view.get()), state->context()->Global(), state->isolate()); |
+ case ArrayBufferView::TypeDataView: |
+ return blink::toV8(static_cast<DataView*>(view.get()), state->context()->Global(), state->isolate()); |
+ default: |
+ ASSERT_NOT_REACHED(); |
+ return v8::Handle<v8::Value>(); |
+ } |
+} |
+ |
+Dart_Handle V8Converter::arrayBufferViewToDart(v8::Handle<v8::Object> object, Dart_Handle& exception) |
+{ |
+ RefPtr<ArrayBufferView> view = V8ArrayBufferView::toImpl(object); |
+ return DartUtilities::arrayBufferViewToDart(view.get()); |
+} |
+ |
+} // namespace blink |