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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_COMMON_SPELLCHECK_MARKER_H_
#define CHROME_COMMON_SPELLCHECK_MARKER_H_
#include <stddef.h>
#include <stdint.h>
class SpellCheckMarker {
public:
// A predicate to test spellcheck marker validity.
class IsValidPredicate {
public:
typedef SpellCheckMarker argument_type;
explicit IsValidPredicate(size_t text_length) : text_length_(text_length) {}
bool operator()(const SpellCheckMarker& marker) const {
return marker.offset < text_length_;
}
private:
size_t text_length_;
};
// IPC requires a default constructor.
SpellCheckMarker() : hash(0xFFFFFFFF), offset(UINT32_MAX) {}
SpellCheckMarker(uint32_t hash, uint32_t offset)
: hash(hash), offset(offset) {}
uint32_t hash;
// Note: we use uint32_t instead of size_t because this struct is sent over
// IPC which could span 32 & 64 bit processes. This is fine since the offset
// shouldn't exceed UINT32_MAX even on 64 bit builds.
uint32_t offset;
};
#endif // CHROME_COMMON_SPELLCHECK_MARKER_H_
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