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// Copyright 2017 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_BIDI_ADJUSTMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_BIDI_ADJUSTMENT_H_
#include "third_party/blink/renderer/core/editing/forward.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace blink {
struct InlineCaretPosition;
enum class TextDirection : uint8_t;
class BidiAdjustment final {
STATIC_ONLY(BidiAdjustment);
public:
// Function to be called at the end of caret position resolution, adjusting
// the result in bidi text runs.
static InlineCaretPosition AdjustForInlineCaretPositionResolution(
const InlineCaretPosition&);
// Function to be called at the end of hit tests, adjusting the result in bidi
// text runs.
static InlineCaretPosition AdjustForHitTest(const InlineCaretPosition&);
// Function to be called at the end of creating a range selection by mouse
// dragging, ensuring that the created range selection matches the dragging
// even with bidi adjustment.
// TODO(editing-dev): Eliminate |VisiblePosition| from this function.
static SelectionInFlatTree AdjustForRangeSelection(
const PositionInFlatTreeWithAffinity&,
const PositionInFlatTreeWithAffinity&);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_BIDI_ADJUSTMENT_H_
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