chromium/third_party/blink/renderer/core/editing/visible_position.cc

/*
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
 * reserved.
 * Portions Copyright (c) 2011 Motorola Mobility, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/editing/visible_position.h"

#include <ostream>

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/text.h"
#include "third_party/blink/renderer/core/editing/editing_utilities.h"
#include "third_party/blink/renderer/core/editing/local_caret_rect.h"
#include "third_party/blink/renderer/core/editing/ng_flat_tree_shorthands.h"
#include "third_party/blink/renderer/core/editing/text_affinity.h"
#include "third_party/blink/renderer/core/editing/visible_units.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/core/html_names.h"
#include "third_party/blink/renderer/core/layout/inline/offset_mapping.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "ui/gfx/geometry/quad_f.h"

namespace blink {

template <typename Strategy>
VisiblePositionTemplate<Strategy>::VisiblePositionTemplate()
#if DCHECK_IS_ON()
    : … { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy>::VisiblePositionTemplate(
    const PositionWithAffinityTemplate<Strategy>& position_with_affinity)
    : … { … }

template <typename Strategy>
void VisiblePositionTemplate<Strategy>::Trace(Visitor* visitor) const { … }

template <typename Strategy>
static inline bool InDifferentLinesOfSameInlineFormattingContext(
    const PositionWithAffinityTemplate<Strategy>& position1,
    const PositionWithAffinityTemplate<Strategy>& position2) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy> VisiblePositionTemplate<Strategy>::Create(
    const PositionWithAffinityTemplate<Strategy>& position_with_affinity) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy> VisiblePositionTemplate<Strategy>::AfterNode(
    const Node& node) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy> VisiblePositionTemplate<Strategy>::BeforeNode(
    const Node& node) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy>
VisiblePositionTemplate<Strategy>::FirstPositionInNode(const Node& node) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy>
VisiblePositionTemplate<Strategy>::InParentAfterNode(const Node& node) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy>
VisiblePositionTemplate<Strategy>::InParentBeforeNode(const Node& node) { … }

template <typename Strategy>
VisiblePositionTemplate<Strategy>
VisiblePositionTemplate<Strategy>::LastPositionInNode(const Node& node) { … }

VisiblePosition CreateVisiblePosition(const Position& position,
                                      TextAffinity affinity) { … }

VisiblePosition CreateVisiblePosition(
    const PositionWithAffinity& position_with_affinity) { … }

VisiblePositionInFlatTree CreateVisiblePosition(
    const PositionInFlatTree& position,
    TextAffinity affinity) { … }

VisiblePositionInFlatTree CreateVisiblePosition(
    const PositionInFlatTreeWithAffinity& position_with_affinity) { … }

#if DCHECK_IS_ON()

template <typename Strategy>
void VisiblePositionTemplate<Strategy>::ShowTreeForThis() const { … }

#endif

template <typename Strategy>
bool VisiblePositionTemplate<Strategy>::IsValid() const { … }

template <typename Strategy>
bool VisiblePositionTemplate<Strategy>::IsValidFor(
    const Document& document) const { … }

template class CORE_TEMPLATE_EXPORT VisiblePositionTemplate<EditingStrategy>;
template class CORE_TEMPLATE_EXPORT
    VisiblePositionTemplate<EditingInFlatTreeStrategy>;

std::ostream& operator<<(std::ostream& ostream,
                         const VisiblePosition& position) { … }

std::ostream& operator<<(std::ostream& ostream,
                         const VisiblePositionInFlatTree& position) { … }

}  // namespace blink

#if DCHECK_IS_ON()

void ShowTree(const blink::VisiblePosition* vpos) { … }

void ShowTree(const blink::VisiblePosition& vpos) { … }

#endif