WebKit merge 40668:40722 part 1.

third_party/WebKit/WebCore/bindings/v8/custom/V8SQLResultSetRowListCustom.cpp

Index: third_party/WebKit/WebCore/bindings/v8/custom/V8SQLResultSetRowListCustom.cpp
===================================================================
--- third_party/WebKit/WebCore/bindings/v8/custom/V8SQLResultSetRowListCustom.cpp	(revision 0)
+++ third_party/WebKit/WebCore/bindings/v8/custom/V8SQLResultSetRowListCustom.cpp	(revision 0)
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2009 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 "v8_binding.h"
+#include "v8_custom.h"
+#include "v8_proxy.h"
+
+#include "SQLResultSetRowList.h"
+
+namespace WebCore {
+
+CALLBACK_FUNC_DECL(SQLResultSetRowListItem)
+{
+    INC_STATS("DOM.SQLResultSetRowList.item()");
+
+    if (args.Length() == 0) {
+        V8Proxy::ThrowError(V8Proxy::SYNTAX_ERROR, "Item index is required.");
+        return v8::Undefined();
+    }
+
+    if (!args[0]->IsNumber()) {
+        V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Item index must be a number.");
+        return v8::Undefined();
+    }
+
+    SQLResultSetRowList* rowList = V8Proxy::ToNativeObject<SQLResultSetRowList>(V8ClassIndex::SQLRESULTSETROWLIST, args.Holder());
+
+    unsigned long index = args[0]->IntegerValue();
+    if (index < 0 || index >= rowList->length()) {
+        V8Proxy::ThrowError(V8Proxy::RANGE_ERROR, "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;
+}
+
+} // namespace WebCore