chromium/third_party/pdfium/fxjs/cfx_globaldata.cpp

// Copyright 2014 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 "fxjs/cfx_globaldata.h"

#include <utility>

#include "core/fdrm/fx_crypt.h"
#include "core/fxcrt/fx_memcpy_wrappers.h"
#include "core/fxcrt/numerics/safe_conversions.h"
#include "core/fxcrt/stl_util.h"

namespace {

constexpr size_t kMinGlobalDataBytes = …;
constexpr size_t kMaxGlobalDataBytes = …;
constexpr uint16_t kMagic = …;
constexpr uint16_t kMaxVersion = …;

const uint8_t kRC4KEY[] = …;

CFX_GlobalData* g_pInstance = …;

// Returns true if non-empty, setting sPropName
bool TrimPropName(ByteString* sPropName) { … }

void MakeNameTypeString(const ByteString& name,
                        CFX_Value::DataType eType,
                        BinaryBuffer* result) { … }

bool MakeByteString(const ByteString& name,
                    const CFX_KeyValue& pData,
                    BinaryBuffer* result) { … }

}  // namespace

// static
CFX_GlobalData* CFX_GlobalData::GetRetainedInstance(Delegate* pDelegate) { … }

bool CFX_GlobalData::Release() { … }

CFX_GlobalData::CFX_GlobalData(Delegate* pDelegate) : … { … }

CFX_GlobalData::~CFX_GlobalData() { … }

CFX_GlobalData::iterator CFX_GlobalData::FindGlobalVariable(
    const ByteString& propname) { … }

CFX_GlobalData::Element* CFX_GlobalData::GetGlobalVariable(
    const ByteString& propname) { … }

void CFX_GlobalData::SetGlobalVariableNumber(ByteString sPropName,
                                             double dData) { … }

void CFX_GlobalData::SetGlobalVariableBoolean(ByteString sPropName,
                                              bool bData) { … }

void CFX_GlobalData::SetGlobalVariableString(ByteString sPropName,
                                             const ByteString& sData) { … }

void CFX_GlobalData::SetGlobalVariableObject(
    ByteString sPropName,
    std::vector<std::unique_ptr<CFX_KeyValue>> array) { … }

void CFX_GlobalData::SetGlobalVariableNull(ByteString sPropName) { … }

bool CFX_GlobalData::SetGlobalVariablePersistent(ByteString sPropName,
                                                 bool bPersistent) { … }

bool CFX_GlobalData::DeleteGlobalVariable(ByteString sPropName) { … }

int32_t CFX_GlobalData::GetSize() const { … }

CFX_GlobalData::Element* CFX_GlobalData::GetAt(int index) { … }

bool CFX_GlobalData::LoadGlobalPersistentVariables() { … }

bool CFX_GlobalData::LoadGlobalPersistentVariablesFromBuffer(
    pdfium::span<uint8_t> buffer) { … }

bool CFX_GlobalData::SaveGlobalPersisitentVariables() { … }

CFX_GlobalData::Element::Element() = default;

CFX_GlobalData::Element::~Element() = default;