| /* |
| * 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 "core/clipboard/DataTransferItem.h" |
| |
| #include "bindings/v8/V8Binding.h" |
| #include "core/clipboard/Clipboard.h" |
| #include "core/clipboard/DataObjectItem.h" |
| #include "core/dom/StringCallback.h" |
| #include "wtf/StdLibExtras.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<DataTransferItem> DataTransferItem::create(PassRefPtr<Clipboard> clipboard, PassRefPtr<DataObjectItem> item) |
| { |
| return adoptRef(new DataTransferItem(clipboard, item)); |
| } |
| |
| DataTransferItem::~DataTransferItem() |
| { |
| } |
| |
| String DataTransferItem::kind() const |
| { |
| DEFINE_STATIC_LOCAL(const String, kindString, ("string")); |
| DEFINE_STATIC_LOCAL(const String, kindFile, ("file")); |
| if (!m_clipboard->canReadTypes()) |
| return String(); |
| switch (m_item->kind()) { |
| case DataObjectItem::StringKind: |
| return kindString; |
| case DataObjectItem::FileKind: |
| return kindFile; |
| } |
| ASSERT_NOT_REACHED(); |
| return String(); |
| } |
| |
| String DataTransferItem::type() const |
| { |
| if (!m_clipboard->canReadTypes()) |
| return String(); |
| return m_item->type(); |
| } |
| |
| void DataTransferItem::getAsString(ExecutionContext* context, PassOwnPtr<StringCallback> callback) const |
| { |
| if (!m_clipboard->canReadData()) |
| return; |
| if (!callback || m_item->kind() != DataObjectItem::StringKind) |
| return; |
| |
| StringCallback::scheduleCallback(callback, context, m_item->getAsString()); |
| } |
| |
| PassRefPtr<Blob> DataTransferItem::getAsFile() const |
| { |
| if (!m_clipboard->canReadData()) |
| return 0; |
| |
| return m_item->getAsFile(); |
| } |
| |
| DataTransferItem::DataTransferItem(PassRefPtr<Clipboard> clipboard, PassRefPtr<DataObjectItem> item) |
| : m_clipboard(clipboard) |
| , m_item(item) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| |
| } // namespace WebCore |
| |