chromium/third_party/blink/renderer/core/editing/iterators/text_iterator_text_node_handler.cc

// 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.

#include "third_party/blink/renderer/core/editing/iterators/text_iterator_text_node_handler.h"

#include <algorithm>
#include "third_party/blink/renderer/core/dom/node_computed_style.h"
#include "third_party/blink/renderer/core/editing/ephemeral_range.h"
#include "third_party/blink/renderer/core/editing/iterators/text_iterator_text_state.h"
#include "third_party/blink/renderer/core/layout/inline/offset_mapping.h"
#include "third_party/blink/renderer/core/layout/layout_text.h"
#include "third_party/blink/renderer/core/layout/layout_text_fragment.h"

namespace blink {

namespace {

bool ShouldSkipInvisibleTextAt(const Text& text,
                               unsigned offset,
                               bool ignores_visibility) { … }

String TextIgnoringCSSTextTransforms(const LayoutText& layout_text,
                                     const OffsetMappingUnit& unit) { … }

struct StringAndOffsetRange { … };

StringAndOffsetRange ComputeTextAndOffsetsForEmission(
    const OffsetMapping& mapping,
    const OffsetMappingUnit& unit,
    const TextIteratorBehavior& behavior) { … }

}  // namespace

TextIteratorTextNodeHandler::TextIteratorTextNodeHandler(
    const TextIteratorBehavior& behavior,
    TextIteratorTextState* text_state)
    : … { … }

bool TextIteratorTextNodeHandler::HandleRemainingTextRuns() { … }

void TextIteratorTextNodeHandler::HandleTextNodeWithLayoutNG() { … }

void TextIteratorTextNodeHandler::HandleTextNodeInRange(const Text* node,
                                                        unsigned start_offset,
                                                        unsigned end_offset) { … }

void TextIteratorTextNodeHandler::HandleTextNodeStartFrom(
    const Text* node,
    unsigned start_offset) { … }

void TextIteratorTextNodeHandler::HandleTextNodeEndAt(const Text* node,
                                                      unsigned end_offset) { … }

void TextIteratorTextNodeHandler::HandleTextNodeWhole(const Text* node) { … }

}  // namespace blink