chromium/third_party/pdfium/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp

// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "core/fpdfapi/parser/cpdf_indirect_object_holder.h"

#include <algorithm>
#include <memory>
#include <utility>

#include "core/fpdfapi/parser/cpdf_object.h"
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fxcrt/check.h"

namespace {

const CPDF_Object* FilterInvalidObjNum(const CPDF_Object* obj) { … }

}  // namespace

CPDF_IndirectObjectHolder::CPDF_IndirectObjectHolder()
    : … { … }

CPDF_IndirectObjectHolder::~CPDF_IndirectObjectHolder() { … }

RetainPtr<const CPDF_Object> CPDF_IndirectObjectHolder::GetIndirectObject(
    uint32_t objnum) const { … }

RetainPtr<CPDF_Object> CPDF_IndirectObjectHolder::GetMutableIndirectObject(
    uint32_t objnum) { … }

const CPDF_Object* CPDF_IndirectObjectHolder::GetIndirectObjectInternal(
    uint32_t objnum) const { … }

RetainPtr<CPDF_Object> CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
    uint32_t objnum) { … }

CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObjectInternal(
    uint32_t objnum) { … }

RetainPtr<CPDF_Object> CPDF_IndirectObjectHolder::ParseIndirectObject(
    uint32_t objnum) { … }

uint32_t CPDF_IndirectObjectHolder::AddIndirectObject(
    RetainPtr<CPDF_Object> pObj) { … }

bool CPDF_IndirectObjectHolder::ReplaceIndirectObjectIfHigherGeneration(
    uint32_t objnum,
    RetainPtr<CPDF_Object> pObj) { … }

void CPDF_IndirectObjectHolder::DeleteIndirectObject(uint32_t objnum) { … }