#pragma once
#include "ArgumentCoders.h"
#include <wtf/EnumTraits.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class Frame;
struct SimpleRange;
}
namespace WebKit {
enum class EditingRangeIsRelativeTo : uint8_t {
EditableRoot,
Paragraph,
};
struct EditingRange {
EditingRange()
: location(notFound)
, length(0)
{
}
EditingRange(uint64_t location, uint64_t length)
: location(location)
, length(length)
{
}
bool isValid() const { return location + length >= location; }
static Optional<WebCore::SimpleRange> toRange(WebCore::Frame&, const EditingRange&, EditingRangeIsRelativeTo = EditingRangeIsRelativeTo::EditableRoot);
static EditingRange fromRange(WebCore::Frame&, const Optional<WebCore::SimpleRange>&, EditingRangeIsRelativeTo = EditingRangeIsRelativeTo::EditableRoot);
#if defined(__OBJC__)
EditingRange(NSRange range)
{
if (range.location != NSNotFound) {
location = range.location;
length = range.length;
} else {
location = notFound;
length = 0;
}
}
operator NSRange() const
{
if (location == notFound)
return NSMakeRange(NSNotFound, 0);
return NSMakeRange(location, length);
}
#endif
uint64_t location;
uint64_t length;
};
}
namespace IPC {
template<> struct ArgumentCoder<WebKit::EditingRange> {
static void encode(Encoder&, const WebKit::EditingRange&);
static Optional<WebKit::EditingRange> decode(Decoder&);
};
}
namespace WTF {
template<> struct EnumTraits<WebKit::EditingRangeIsRelativeTo> {
using values = EnumValues<WebKit::EditingRangeIsRelativeTo, WebKit::EditingRangeIsRelativeTo::EditableRoot, WebKit::EditingRangeIsRelativeTo::Paragraph>;
};
}