chromium/third_party/blink/renderer/core/editing/text_offset_mapping.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_TEXT_OFFSET_MAPPING_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_TEXT_OFFSET_MAPPING_H_

#include <iosfwd>
#include <iterator>
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/editing/ephemeral_range.h"
#include "third_party/blink/renderer/core/editing/forward.h"
#include "third_party/blink/renderer/core/editing/iterators/text_iterator_behavior.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

class LayoutBlockFlow;

// Mapping between position and text offset in "inline contents" with using
// characters from |TextIterator|.
//
// The "inline contents" is a similar to "inline formatting context" defined
// in CSS 2.1 specification or |LayoutBlockFlow| for inline contents, except
// for:
//  - Including characters from "display:inline-block".
//  - Exclude "float" or "positioned" appeared in middle of inline contents
//  - Treats characters with CSS property "-webkit-text-security" as "x"
//    instead of a bullet (U+2022), which breaks words.
class CORE_EXPORT TextOffsetMapping final { … };

CORE_EXPORT std::ostream& operator<<(std::ostream&,
                                     const TextOffsetMapping::InlineContents&);

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_TEXT_OFFSET_MAPPING_H_