WebKit merge 40668:40722 part 1.

third_party/WebKit/WebCore/bindings/v8/custom/V8SQLTransactionCustom.cpp

Index: third_party/WebKit/WebCore/bindings/v8/custom/V8SQLTransactionCustom.cpp
===================================================================
--- third_party/WebKit/WebCore/bindings/v8/custom/V8SQLTransactionCustom.cpp	(revision 0)
+++ third_party/WebKit/WebCore/bindings/v8/custom/V8SQLTransactionCustom.cpp	(revision 0)
@@ -0,0 +1,114 @@
+/*
+ * 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 "Database.h"
+#include "SQLValue.h"
+#include "V8CustomSQLStatementCallback.h"
+#include "V8CustomSQLStatementErrorCallback.h"
+#include <wtf/Vector.h>
+
+using namespace WTF;
+
+namespace WebCore {
+
+CALLBACK_FUNC_DECL(SQLTransactionExecuteSql)
+{
+    INC_STATS("DOM.SQLTransaction.executeSql()");
+
+    if (args.Length() == 0) {
+        V8Proxy::ThrowError(V8Proxy::SYNTAX_ERROR, "SQL statement is required.");
+        return v8::Undefined();
+    }
+
+    String statement = ToWebCoreString(args[0]);
+
+    Vector<SQLValue> sqlValues;
+
+    if (args.Length() > 1) {
+        // FIXME: Make this work for v8::Arrayish objects, as well
+        if (!args[1]->IsArray()) {
+            V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Statement arguments must be an v8::Array.");
+            return v8::Undefined();
+        }
+
+        v8::Local<v8::Array> arguments = v8::Local<v8::Array>::Cast(args[1]);
+        uint32_t length = arguments->Length();
+
+        for (unsigned int i = 0; i < length; ++i) {
+            v8::Local<v8::Value> value = arguments->Get(v8::Integer::New(i));
+            if (value.IsEmpty() || value->IsNull())
+                sqlValues.append(SQLValue());
+            else if (value->IsNumber())
+                sqlValues.append(SQLValue(value->NumberValue()));
+            else
+                sqlValues.append(SQLValue(ToWebCoreString(value)));
+        }
+    }
+
+    SQLTransaction* transaction = V8Proxy::ToNativeObject<SQLTransaction>(V8ClassIndex::SQLTRANSACTION, args.Holder());
+
+    Frame* frame = V8Proxy::retrieveFrame();
+
+    RefPtr<SQLStatementCallback> callback;
+    if (args.Length() > 2) {
+        if (!args[2]->IsObject()) {
+            V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Statement callback must be of valid type.");
+            return v8::Undefined();
+        }
+
+        if (frame)
+            callback = V8CustomSQLStatementCallback::create(args[2], frame);
+    }
+
+    RefPtr<SQLStatementErrorCallback> errorCallback;
+    if (args.Length() > 3) {
+        if (!args[2]->IsObject()) {
+            V8Proxy::ThrowError(V8Proxy::TYPE_ERROR, "Statement error callback must be of valid type.");
+            return v8::Undefined();
+        }
+
+        if (frame)
+            errorCallback = V8CustomSQLStatementErrorCallback::create(args[3], frame);
+    }
+
+    ExceptionCode ec = 0;
+    transaction->executeSQL(statement, sqlValues, callback, errorCallback, ec);
+    V8Proxy::SetDOMException(ec);
+
+    return v8::Undefined();
+}
+
+} // namespace WebCore