#pragma once
#include "Color.h"
#include "DragActions.h"
#include "IntPoint.h"
#include <wtf/EnumTraits.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/OptionSet.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(MAC)
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <AppKit/NSDragging.h>
typedef id <NSDraggingInfo> DragDataRef;
#else
typedef void* DragDataRef;
#endif
#elif PLATFORM(WIN)
typedef struct IDataObject* DragDataRef;
#elif PLATFORM(GTK)
namespace WebCore {
class SelectionData;
}
typedef WebCore::SelectionData* DragDataRef;
#else
typedef void* DragDataRef;
#endif
namespace WebCore {
enum class DragApplicationFlags : uint8_t {
IsModal = 1,
IsSource = 2,
HasAttachedSheet = 4,
IsCopyKeyDown = 8
};
#if PLATFORM(WIN)
typedef HashMap<unsigned, Vector<String>> DragDataMap;
#endif
class DragData {
public:
enum FilenameConversionPolicy { DoNotConvertFilenames, ConvertFilenames };
enum class DraggingPurpose { ForEditing, ForFileUpload, ForColorControl };
WEBCORE_EXPORT DragData(DragDataRef, const IntPoint& clientPosition, const IntPoint& globalPosition, OptionSet<DragOperation>, OptionSet<DragApplicationFlags> = { }, OptionSet<DragDestinationAction> = anyDragDestinationAction());
WEBCORE_EXPORT DragData(const String& dragStorageName, const IntPoint& clientPosition, const IntPoint& globalPosition, OptionSet<DragOperation>, OptionSet<DragApplicationFlags> = { }, OptionSet<DragDestinationAction> = anyDragDestinationAction());
DragData() = default;
#if PLATFORM(WIN)
WEBCORE_EXPORT DragData(const DragDataMap&, const IntPoint& clientPosition, const IntPoint& globalPosition, OptionSet<DragOperation> sourceOperationMask, OptionSet<DragApplicationFlags> = { });
const DragDataMap& dragDataMap();
void getDragFileDescriptorData(int& size, String& pathname);
void getDragFileContentData(int size, void* dataBlob);
#endif
const IntPoint& clientPosition() const { return m_clientPosition; }
const IntPoint& globalPosition() const { return m_globalPosition; }
OptionSet<DragApplicationFlags> flags() const { return m_applicationFlags; }
DragDataRef platformData() const { return m_platformDragData; }
OptionSet<DragOperation> draggingSourceOperationMask() const { return m_draggingSourceOperationMask; }
bool containsURL(FilenameConversionPolicy = ConvertFilenames) const;
bool containsPlainText() const;
bool containsCompatibleContent(DraggingPurpose = DraggingPurpose::ForEditing) const;
String asURL(FilenameConversionPolicy = ConvertFilenames, String* title = nullptr) const;
String asPlainText() const;
Vector<String> asFilenames() const;
Color asColor() const;
bool canSmartReplace() const;
bool containsColor() const;
bool containsFiles() const;
unsigned numberOfFiles() const;
OptionSet<DragDestinationAction> dragDestinationActionMask() const { return m_dragDestinationActionMask; }
void setFileNames(Vector<String>& fileNames) { m_fileNames = WTFMove(fileNames); }
const Vector<String>& fileNames() const { return m_fileNames; }
#if PLATFORM(COCOA)
const String& pasteboardName() const { return m_pasteboardName; }
bool containsURLTypeIdentifier() const;
bool containsPromise() const;
#endif
#if PLATFORM(GTK)
DragData& operator =(const DragData& data)
{
m_clientPosition = data.m_clientPosition;
m_globalPosition = data.m_globalPosition;
m_platformDragData = data.m_platformDragData;
m_draggingSourceOperationMask = data.m_draggingSourceOperationMask;
m_applicationFlags = data.m_applicationFlags;
m_dragDestinationActionMask = data.m_dragDestinationActionMask;
return *this;
}
#endif
private:
IntPoint m_clientPosition;
IntPoint m_globalPosition;
DragDataRef m_platformDragData;
OptionSet<DragOperation> m_draggingSourceOperationMask;
OptionSet<DragApplicationFlags> m_applicationFlags;
Vector<String> m_fileNames;
OptionSet<DragDestinationAction> m_dragDestinationActionMask;
#if PLATFORM(COCOA)
String m_pasteboardName;
#endif
#if PLATFORM(WIN)
DragDataMap m_dragDataMap;
#endif
};
}
namespace WTF {
template<> struct EnumTraits<WebCore::DragApplicationFlags> {
using values = EnumValues<
WebCore::DragApplicationFlags,
WebCore::DragApplicationFlags::IsModal,
WebCore::DragApplicationFlags::IsSource,
WebCore::DragApplicationFlags::HasAttachedSheet,
WebCore::DragApplicationFlags::IsCopyKeyDown
>;
};
}