| /* |
| * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
| * Copyright (C) 2008, 2009 Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "core/dom/DataTransferItemList.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "core/dom/Clipboard.h" |
| #include "core/dom/DataTransferItem.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/platform/chromium/ChromiumDataObject.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<DataTransferItemList> DataTransferItemList::create(PassRefPtr<Clipboard> clipboard, PassRefPtr<ChromiumDataObject> list) |
| { |
| return adoptRef(new DataTransferItemList(clipboard, list)); |
| } |
| |
| DataTransferItemList::~DataTransferItemList() |
| { |
| } |
| |
| size_t DataTransferItemList::length() const |
| { |
| if (!m_clipboard->canReadTypes()) |
| return 0; |
| return m_dataObject->length(); |
| } |
| |
| PassRefPtr<DataTransferItem> DataTransferItemList::item(unsigned long index) |
| { |
| if (!m_clipboard->canReadTypes()) |
| return 0; |
| RefPtr<ChromiumDataObjectItem> item = m_dataObject->item(index); |
| if (!item) |
| return 0; |
| |
| return DataTransferItem::create(m_clipboard, item); |
| } |
| |
| void DataTransferItemList::deleteItem(unsigned long index, ExceptionState& exceptionState) |
| { |
| if (!m_clipboard->canWriteData()) { |
| exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError); |
| return; |
| } |
| m_dataObject->deleteItem(index); |
| } |
| |
| void DataTransferItemList::clear() |
| { |
| if (!m_clipboard->canWriteData()) |
| return; |
| m_dataObject->clearAll(); |
| } |
| |
| PassRefPtr<DataTransferItem> DataTransferItemList::add(const String& data, const String& type, ExceptionState& exceptionState) |
| { |
| if (!m_clipboard->canWriteData()) |
| return 0; |
| RefPtr<ChromiumDataObjectItem> item = m_dataObject->add(data, type, exceptionState); |
| if (!item) |
| return 0; |
| return DataTransferItem::create(m_clipboard, item); |
| } |
| |
| PassRefPtr<DataTransferItem> DataTransferItemList::add(PassRefPtr<File> file) |
| { |
| if (!m_clipboard->canWriteData()) |
| return 0; |
| RefPtr<ChromiumDataObjectItem> item = m_dataObject->add(file); |
| if (!item) |
| return 0; |
| return DataTransferItem::create(m_clipboard, item); |
| } |
| |
| DataTransferItemList::DataTransferItemList(PassRefPtr<Clipboard> clipboard, PassRefPtr<ChromiumDataObject> dataObject) |
| : m_clipboard(clipboard) |
| , m_dataObject(dataObject) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| } // namespace WebCore |