chromium/third_party/blink/renderer/core/dom/text.cc

/*
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 1999 Antti Koivisto ([email protected])
 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
 * reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "third_party/blink/renderer/core/dom/text.h"

#include <utility>

#include "third_party/blink/renderer/core/css/resolver/style_resolver.h"
#include "third_party/blink/renderer/core/dom/events/scoped_event_queue.h"
#include "third_party/blink/renderer/core/dom/first_letter_pseudo_element.h"
#include "third_party/blink/renderer/core/dom/layout_tree_builder.h"
#include "third_party/blink/renderer/core/dom/layout_tree_builder_traversal.h"
#include "third_party/blink/renderer/core/dom/node_cloning_data.h"
#include "third_party/blink/renderer/core/dom/node_computed_style.h"
#include "third_party/blink/renderer/core/dom/node_traversal.h"
#include "third_party/blink/renderer/core/dom/shadow_root.h"
#include "third_party/blink/renderer/core/dom/text_diff_range.h"
#include "third_party/blink/renderer/core/dom/whitespace_attacher.h"
#include "third_party/blink/renderer/core/execution_context/agent.h"
#include "third_party/blink/renderer/core/html/html_html_element.h"
#include "third_party/blink/renderer/core/layout/layout_text.h"
#include "third_party/blink/renderer/core/layout/layout_text_fragment.h"
#include "third_party/blink/renderer/core/layout/svg/layout_svg_inline_text.h"
#include "third_party/blink/renderer/core/svg/svg_foreign_object_element.h"
#include "third_party/blink/renderer/core/svg_names.h"
#include "third_party/blink/renderer/platform/bindings/dom_data_store.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

Text* Text::Create(Document& document, const String& data) { … }

Text* Text::Create(Document& document, String&& data) { … }

Text* Text::CreateEditingText(Document& document, const String& data) { … }

Node* Text::MergeNextSiblingNodesIfPossible() { … }

Text* Text::splitText(unsigned offset, ExceptionState& exception_state) { … }

static const Text* EarliestLogicallyAdjacentTextNode(const Text* t) { … }

static const Text* LatestLogicallyAdjacentTextNode(const Text* t) { … }

String Text::wholeText() const { … }

Text* Text::ReplaceWholeText(const String& new_text) { … }

String Text::nodeName() const { … }

static inline bool EndsWithWhitespace(const String& text) { … }

static inline bool CanHaveWhitespaceChildren(
    const ComputedStyle& style,
    const Text::AttachContext& context) { … }

bool Text::TextLayoutObjectIsNeeded(const AttachContext& context,
                                    const ComputedStyle& style) const { … }

static bool IsSVGText(Text* text) { … }

LayoutText* Text::CreateTextLayoutObject() { … }

void Text::AttachLayoutTree(AttachContext& context) { … }

void Text::ReattachLayoutTreeIfNeeded(AttachContext& context) { … }

namespace {

bool NeedsWhitespaceLayoutObject(const ComputedStyle& style) { … }

}  // namespace

void Text::RecalcTextStyle(const StyleRecalcChange change) { … }

void Text::RebuildTextLayoutTree(WhitespaceAttacher& whitespace_attacher) { … }

// Passing both |text_node| and its layout object because repeated calls to
// |Node::GetLayoutObject()| are discouraged.
static bool ShouldUpdateLayoutByReattaching(const Text& text_node,
                                            LayoutText* text_layout_object) { … }

void Text::UpdateTextLayoutObject(const TextDiffRange& diff) { … }

CharacterData* Text::CloneWithData(Document& factory,
                                   const String& data) const { … }

void Text::Trace(Visitor* visitor) const { … }

}  // namespace blink