void V8SQLResultSetRowList::itemMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) { ExceptionState exceptionState(ExceptionState::ExecutionContext, "item", "SQLResultSetRowList", info.Holder(), info.GetIsolate()); if (!info.Length()) { exceptionState.throwDOMException(SyntaxError, ExceptionMessages::notEnoughArguments(1, 0)); exceptionState.throwIfNeeded(); return; } if (!info[0]->IsNumber()) { exceptionState.throwTypeError("The index provided is not a number."); exceptionState.throwIfNeeded(); return; } SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(info.Holder()); unsigned long index = info[0]->IntegerValue(); if (index >= rowList->length()) { exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexExceedsMaximumBound<unsigned>("index", index, rowList->length())); exceptionState.throwIfNeeded(); return; } v8::Local<v8::Object> item = v8::Object::New(info.GetIsolate()); unsigned numColumns = rowList->columnNames().size(); unsigned valuesIndex = index * numColumns; for (unsigned i = 0; i < numColumns; ++i) { const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; v8::Handle<v8::Value> value; switch(sqlValue.type()) { case SQLValue::StringValue: value = v8String(info.GetIsolate(), sqlValue.string()); break; case SQLValue::NullValue: value = v8::Null(info.GetIsolate()); break; case SQLValue::NumberValue: value = v8::Number::New(info.GetIsolate(), sqlValue.number()); break; default: ASSERT_NOT_REACHED(); } item->Set(v8String(info.GetIsolate(), rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); } v8SetReturnValue(info, item); }
v8::Handle<v8::Value> V8SQLResultSetRowList::itemCallback(const v8::Arguments& args) { INC_STATS("DOM.SQLResultSetRowList.item()"); if (args.Length() == 0) { V8Proxy::throwError(V8Proxy::SyntaxError, "Item index is required."); return v8::Undefined(); } if (!args[0]->IsNumber()) { V8Proxy::throwError(V8Proxy::TypeError, "Item index must be a number."); return v8::Undefined(); } SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(args.Holder()); unsigned long index = args[0]->IntegerValue(); if (index >= rowList->length()) { V8Proxy::throwError(V8Proxy::RangeError, "Item index is out of range."); return v8::Undefined(); } v8::Local<v8::Object> item = v8::Object::New(); unsigned numColumns = rowList->columnNames().size(); unsigned valuesIndex = index * numColumns; for (unsigned i = 0; i < numColumns; ++i) { const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; v8::Handle<v8::Value> value; switch(sqlValue.type()) { case SQLValue::StringValue: value = v8String(sqlValue.string()); break; case SQLValue::NullValue: value = v8::Null(); break; case SQLValue::NumberValue: value = v8::Number::New(sqlValue.number()); break; default: ASSERT_NOT_REACHED(); } item->Set(v8String(rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete|v8::ReadOnly)); } return item; }
void V8SQLResultSetRowList::itemMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) { if (!args.Length()) { throwError(v8SyntaxError, "Item index is required.", args.GetIsolate()); return; } if (!args[0]->IsNumber()) { throwTypeError("Item index must be a number.", args.GetIsolate()); return; } SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(args.Holder()); unsigned long index = args[0]->IntegerValue(); if (index >= rowList->length()) { throwError(v8RangeError, "Item index is out of range.", args.GetIsolate()); return; } v8::Local<v8::Object> item = v8::Object::New(); unsigned numColumns = rowList->columnNames().size(); unsigned valuesIndex = index * numColumns; for (unsigned i = 0; i < numColumns; ++i) { const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; v8::Handle<v8::Value> value; switch(sqlValue.type()) { case SQLValue::StringValue: value = v8String(sqlValue.string(), args.GetIsolate()); break; case SQLValue::NullValue: value = v8::Null(args.GetIsolate()); break; case SQLValue::NumberValue: value = v8::Number::New(args.GetIsolate(), sqlValue.number()); break; default: ASSERT_NOT_REACHED(); } item->Set(v8String(rowList->columnNames()[i], args.GetIsolate()), value, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); } v8SetReturnValue(args, item); }