1 files changed, 111 insertions, 0 deletions
diff --git a/Source/WebCore/platform/chromium/DataTransferItemsChromium.cpp b/Source/WebCore/platform/chromium/DataTransferItemsChromium.cpp
new file mode 100644
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+++ b/Source/WebCore/platform/chromium/DataTransferItemsChromium.cpp
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+/*
+ * Copyright (C) 2011 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 "DataTransferItemsChromium.h"
+
+#if ENABLE(DATA_TRANSFER_ITEMS)
+
+#include "Clipboard.h"
+#include "DataTransferItemChromium.h"
+#include "ExceptionCode.h"
+
+namespace WebCore {
+
+PassRefPtr<DataTransferItemsChromium> DataTransferItemsChromium::create(PassRefPtr<Clipboard> owner, ScriptExecutionContext* context)
+{
+    return adoptRef(new DataTransferItemsChromium(owner, context));
+}
+
+DataTransferItemsChromium::DataTransferItemsChromium(PassRefPtr<Clipboard> owner, ScriptExecutionContext* context)
+    : m_owner(owner)
+    , m_context(context)
+{
+}
+
+unsigned long DataTransferItemsChromium::length() const
+{
+    if (m_owner->policy() == ClipboardNumb)
+        return 0;
+    return m_items.size();
+}
+
+PassRefPtr<DataTransferItem> DataTransferItemsChromium::item(unsigned long index) const
+{
+    if (m_owner->policy() == ClipboardNumb || index >= length())
+        return 0;
+    return m_items[index];
+}
+
+void DataTransferItemsChromium::deleteItem(unsigned long index, ExceptionCode& ec)
+{
+    if (m_owner->policy() != ClipboardWritable) {
+        ec = INVALID_STATE_ERR;
+        return;
+    }
+
+    if (index >= length())
+        return;
+
+    m_items.remove(index);
+}
+
+void DataTransferItemsChromium::clear()
+{
+    if (m_owner->policy() != ClipboardWritable)
+        return;
+
+    m_items.clear();
+}
+
+void DataTransferItemsChromium::add(const String& data, const String& type, ExceptionCode& ec)
+{
+    if (m_owner->policy() != ClipboardWritable)
+        return;
+
+    // Only one 'string' item with a given type is allowed in the collection.
+    for (size_t i = 0; i < m_items.size(); ++i) {
+        if (m_items[i]->type() == type && m_items[i]->kind() == DataTransferItem::kindString) {
+            ec = INVALID_STATE_ERR;
+            return;
+        }
+    }
+
+    m_items.append(DataTransferItemChromium::create(m_owner, m_context, data, type));
+}
+
+void DataTransferItemsChromium::addPasteboardItem(const String& type)
+{
+    m_items.append(DataTransferItemChromium::createFromPasteboard(m_owner, m_context, type));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(DATA_TRANSFER_ITEMS)