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/*
* Copyright (C) 2007 Apple 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:
* 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.
*/
#import "config.h"
#import "DragData.h"
#if ENABLE(DRAG_SUPPORT)
#import "Document.h"
#import "DocumentFragment.h"
#import "DOMDocumentFragment.h"
#import "DOMDocumentFragmentInternal.h"
#import "Editor.h"
#import "EditorClient.h"
#import "Frame.h"
#import "MIMETypeRegistry.h"
#import "Pasteboard.h"
#import "PasteboardStrategy.h"
#import "PlatformStrategies.h"
#import "Range.h"
namespace WebCore {
DragData::DragData(DragDataRef data, const IntPoint& clientPosition, const IntPoint& globalPosition,
DragOperation sourceOperationMask, DragApplicationFlags flags)
: m_clientPosition(clientPosition)
, m_globalPosition(globalPosition)
, m_platformDragData(data)
, m_draggingSourceOperationMask(sourceOperationMask)
, m_applicationFlags(flags)
, m_pasteboardName([[m_platformDragData draggingPasteboard] name])
{
}
DragData::DragData(const String& dragStorageName, const IntPoint& clientPosition, const IntPoint& globalPosition,
DragOperation sourceOperationMask, DragApplicationFlags flags)
: m_clientPosition(clientPosition)
, m_globalPosition(globalPosition)
, m_platformDragData(0)
, m_draggingSourceOperationMask(sourceOperationMask)
, m_applicationFlags(flags)
, m_pasteboardName(dragStorageName)
{
}
bool DragData::canSmartReplace() const
{
return Pasteboard(m_pasteboardName).canSmartReplace();
}
bool DragData::containsColor() const
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return types.contains(String(NSColorPboardType));
}
bool DragData::containsFiles() const
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return types.contains(String(NSFilenamesPboardType));
}
unsigned DragData::numberOfFiles() const
{
Vector<String> files;
platformStrategies()->pasteboardStrategy()->getPathnamesForType(files, String(NSFilenamesPboardType), m_pasteboardName);
return files.size();
}
void DragData::asFilenames(Vector<String>& result) const
{
platformStrategies()->pasteboardStrategy()->getPathnamesForType(result, String(NSFilenamesPboardType), m_pasteboardName);
}
bool DragData::containsPlainText() const
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return types.contains(String(NSStringPboardType))
|| types.contains(String(NSRTFDPboardType))
|| types.contains(String(NSRTFPboardType))
|| types.contains(String(NSFilenamesPboardType))
|| platformStrategies()->pasteboardStrategy()->stringForType(String(NSURLPboardType), m_pasteboardName).length();
}
String DragData::asPlainText(Frame *frame) const
{
return Pasteboard(m_pasteboardName).plainText(frame);
}
Color DragData::asColor() const
{
return platformStrategies()->pasteboardStrategy()->color(m_pasteboardName);
}
bool DragData::containsCompatibleContent() const
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return types.contains(String(WebArchivePboardType))
|| types.contains(String(NSHTMLPboardType))
|| types.contains(String(NSFilenamesPboardType))
|| types.contains(String(NSTIFFPboardType))
|| types.contains(String(NSPDFPboardType))
|| types.contains(String(NSURLPboardType))
|| types.contains(String(NSRTFDPboardType))
|| types.contains(String(NSRTFPboardType))
|| types.contains(String(NSStringPboardType))
|| types.contains(String(NSColorPboardType))
|| types.contains(String(kUTTypePNG));
}
bool DragData::containsURL(Frame* frame, FilenameConversionPolicy filenamePolicy) const
{
return !asURL(frame, filenamePolicy).isEmpty();
}
String DragData::asURL(Frame* frame, FilenameConversionPolicy filenamePolicy, String* title) const
{
// FIXME: Use filenamePolicy.
(void)filenamePolicy;
if (title) {
String URLTitleString = platformStrategies()->pasteboardStrategy()->stringForType(String(WebURLNamePboardType), m_pasteboardName);
if (!URLTitleString.isEmpty())
*title = URLTitleString;
}
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
// FIXME: using the editorClient to call into WebKit, for now, since
// calling webkit_canonicalize from WebCore involves migrating a sizable amount of
// helper code that should either be done in a separate patch or figured out in another way.
if (types.contains(String(NSURLPboardType))) {
NSURL *URLFromPasteboard = [NSURL URLWithString:platformStrategies()->pasteboardStrategy()->stringForType(String(NSURLPboardType), m_pasteboardName)];
NSString *scheme = [URLFromPasteboard scheme];
// Cannot drop other schemes unless <rdar://problem/10562662> and <rdar://problem/11187315> are fixed.
if ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"])
return [frame->editor().client()->canonicalizeURL(URLFromPasteboard) absoluteString];
}
if (types.contains(String(NSStringPboardType))) {
NSURL *URLFromPasteboard = [NSURL URLWithString:platformStrategies()->pasteboardStrategy()->stringForType(String(NSStringPboardType), m_pasteboardName)];
NSString *scheme = [URLFromPasteboard scheme];
// Pasteboard content is not trusted, because JavaScript code can modify it. We can sanitize it for URLs and other typed content, but not for strings.
// The result of this function is used to initiate navigation, so we shouldn't allow arbitrary file URLs.
// FIXME: Should we allow only http family schemes, or anything non-local?
if ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"])
return [frame->editor().client()->canonicalizeURL(URLFromPasteboard) absoluteString];
}
if (types.contains(String(NSFilenamesPboardType))) {
Vector<String> files;
platformStrategies()->pasteboardStrategy()->getPathnamesForType(files, String(NSFilenamesPboardType), m_pasteboardName);
if (files.size() == 1) {
BOOL isDirectory;
if ([[NSFileManager defaultManager] fileExistsAtPath:files[0] isDirectory:&isDirectory] && isDirectory)
return String();
return [frame->editor().client()->canonicalizeURL([NSURL fileURLWithPath:files[0]]) absoluteString];
}
}
return String();
}
PassRefPtr<DocumentFragment> DragData::asFragment(Frame* frame, PassRefPtr<Range> range, bool allowPlainText, bool& chosePlainText) const
{
return Pasteboard(m_pasteboardName).documentFragment(frame, range, allowPlainText, chosePlainText);
}
} // namespace WebCore
#endif // ENABLE(DRAG_SUPPORT)