chromium/third_party/blink/renderer/core/layout/inline/caret_rect.cc

// 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.

#include "third_party/blink/renderer/core/layout/inline/caret_rect.h"

#include "third_party/blink/renderer/core/editing/local_caret_rect.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/layout/geometry/physical_rect.h"
#include "third_party/blink/renderer/core/layout/inline/inline_caret_position.h"
#include "third_party/blink/renderer/core/layout/layout_block_flow.h"
#include "third_party/blink/renderer/core/layout/layout_text_combine.h"
#include "third_party/blink/renderer/core/layout/physical_box_fragment.h"
#include "third_party/blink/renderer/platform/wtf/math_extras.h"

namespace blink {

namespace {

// Gets the resolved direction for any inline, including non-atomic inline
// boxes.
//
// TODO(yosin): We should share |ResolvedDirection()| with "bidi_adjustment.cc"
TextDirection ResolvedDirection(const InlineCursor& cursor) { … }

PhysicalRect ComputeLocalCaretRectByBoxSide(
    const InlineCursor& cursor,
    InlineCaretPositionType position_type) { … }

bool ShouldAlignCaretRight(ETextAlign text_align, TextDirection direction) { … }

LayoutUnit ClampAndRound(LayoutUnit value, LayoutUnit min, LayoutUnit max) { … }

PhysicalRect ComputeLocalCaretRectAtTextOffset(const InlineCursor& cursor,
                                               unsigned offset) { … }

}  // namespace

LocalCaretRect ComputeLocalCaretRect(
    const InlineCaretPosition& caret_position) { … }

LocalCaretRect ComputeLocalSelectionRect(
    const InlineCaretPosition& caret_position) { … }

}  // namespace blink