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/*
* 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 "core/dom/DataTransferItem.h"
#include "core/platform/chromium/ChromiumDataObject.h"
#include "core/platform/chromium/ClipboardMimeTypes.h"
#include "modules/filesystem/DraggedIsolatedFileSystem.h"
#include "public/platform/WebData.h"
#include "public/platform/WebDragData.h"
#include "public/platform/WebString.h"
#include "public/platform/WebURL.h"
#include "public/platform/WebVector.h"
#include "wtf/HashMap.h"
#include "wtf/PassRefPtr.h"
using namespace WebCore;
namespace WebKit {
class WebDragDataPrivate : public ChromiumDataObject {
};
void WebDragData::initialize()
{
assign(static_cast<WebDragDataPrivate*>(ChromiumDataObject::create().leakRef()));
}
void WebDragData::reset()
{
assign(0);
}
void WebDragData::assign(const WebDragData& other)
{
WebDragDataPrivate* p = const_cast<WebDragDataPrivate*>(other.m_private);
if (p)
p->ref();
assign(p);
}
WebVector<WebDragData::Item> WebDragData::items() const
{
Vector<Item> itemList;
for (size_t i = 0; i < m_private->length(); ++i) {
ChromiumDataObjectItem* originalItem = m_private->item(i).get();
WebDragData::Item item;
if (originalItem->kind() == DataTransferItem::kindString) {
item.storageType = Item::StorageTypeString;
item.stringType = originalItem->type();
item.stringData = originalItem->internalGetAsString();
} else if (originalItem->kind() == DataTransferItem::kindFile) {
if (originalItem->sharedBuffer()) {
item.storageType = Item::StorageTypeBinaryData;
item.binaryData = originalItem->sharedBuffer();
} else if (originalItem->isFilename()) {
item.storageType = Item::StorageTypeFilename;
RefPtr<WebCore::Blob> blob = originalItem->getAsFile();
if (blob->isFile()) {
File* file = toFile(blob.get());
item.filenameData = file->path();
item.displayNameData = file->name();
} else
ASSERT_NOT_REACHED();
} else
ASSERT_NOT_REACHED();
} else
ASSERT_NOT_REACHED();
item.title = originalItem->title();
item.baseURL = originalItem->baseURL();
itemList.append(item);
}
return itemList;
}
void WebDragData::setItems(const WebVector<Item>& itemList)
{
m_private->clearAll();
for (size_t i = 0; i < itemList.size(); ++i)
addItem(itemList[i]);
}
void WebDragData::addItem(const Item& item)
{
ensureMutable();
switch (item.storageType) {
case Item::StorageTypeString:
if (String(item.stringType) == mimeTypeTextURIList)
m_private->setURLAndTitle(item.stringData, item.title);
else if (String(item.stringType) == mimeTypeTextHTML)
m_private->setHTMLAndBaseURL(item.stringData, item.baseURL);
else
m_private->setData(item.stringType, item.stringData);
return;
case Item::StorageTypeFilename:
m_private->addFilename(item.filenameData, item.displayNameData);
return;
case Item::StorageTypeBinaryData:
// This should never happen when dragging in.
ASSERT_NOT_REACHED();
}
}
WebString WebDragData::filesystemId() const
{
ASSERT(!isNull());
DraggedIsolatedFileSystem* filesystem = DraggedIsolatedFileSystem::from(m_private);
if (filesystem)
return filesystem->filesystemId();
return WebString();
}
void WebDragData::setFilesystemId(const WebString& filesystemId)
{
// The ID is an opaque string, given by and validated by chromium port.
ensureMutable();
DraggedIsolatedFileSystem::provideTo(m_private, DraggedIsolatedFileSystem::supplementName(), DraggedIsolatedFileSystem::create(filesystemId));
}
WebDragData::WebDragData(const WTF::PassRefPtr<WebCore::ChromiumDataObject>& data)
: m_private(static_cast<WebDragDataPrivate*>(data.leakRef()))
{
}
WebDragData& WebDragData::operator=(const WTF::PassRefPtr<WebCore::ChromiumDataObject>& data)
{
assign(static_cast<WebDragDataPrivate*>(data.leakRef()));
return *this;
}
WebDragData::operator WTF::PassRefPtr<WebCore::ChromiumDataObject>() const
{
return PassRefPtr<ChromiumDataObject>(const_cast<WebDragDataPrivate*>(m_private));
}
void WebDragData::assign(WebDragDataPrivate* p)
{
// p is already ref'd for us by the caller
if (m_private)
m_private->deref();
m_private = p;
}
void WebDragData::ensureMutable()
{
ASSERT(!isNull());
ASSERT(m_private->hasOneRef());
}
} // namespace WebKit
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