chromium/third_party/pdfium/core/fxcrt/css/cfx_cssdeclaration.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 "core/fxcrt/css/cfx_cssdeclaration.h"

#include <math.h>

#include <array>
#include <utility>

#include "core/fxcrt/check.h"
#include "core/fxcrt/check_op.h"
#include "core/fxcrt/compiler_specific.h"
#include "core/fxcrt/css/cfx_csscolorvalue.h"
#include "core/fxcrt/css/cfx_csscustomproperty.h"
#include "core/fxcrt/css/cfx_cssenumvalue.h"
#include "core/fxcrt/css/cfx_cssnumbervalue.h"
#include "core/fxcrt/css/cfx_csspropertyholder.h"
#include "core/fxcrt/css/cfx_cssstringvalue.h"
#include "core/fxcrt/css/cfx_cssvaluelist.h"
#include "core/fxcrt/css/cfx_cssvaluelistparser.h"
#include "core/fxcrt/fx_extension.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/notreached.h"

namespace {

uint8_t Hex2Dec(uint8_t hexHigh, uint8_t hexLow) { … }

std::optional<CFX_CSSNumber> ParseCSSNumber(WideStringView view) { … }

}  // namespace

// static
std::optional<WideStringView> CFX_CSSDeclaration::ParseCSSString(
    WideStringView value) { … }

// static.
std::optional<FX_ARGB> CFX_CSSDeclaration::ParseCSSColor(WideStringView value) { … }

CFX_CSSDeclaration::CFX_CSSDeclaration() = default;

CFX_CSSDeclaration::~CFX_CSSDeclaration() = default;

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::GetProperty(
    CFX_CSSProperty eProperty,
    bool* bImportant) const { … }

void CFX_CSSDeclaration::AddPropertyHolder(CFX_CSSProperty eProperty,
                                           RetainPtr<CFX_CSSValue> pValue,
                                           bool bImportant) { … }

void CFX_CSSDeclaration::AddProperty(const CFX_CSSData::Property* property,
                                     WideStringView value) { … }

void CFX_CSSDeclaration::AddProperty(const WideString& prop,
                                     const WideString& value) { … }

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseNumber(WideStringView view) { … }

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseEnum(WideStringView value) { … }

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseColor(WideStringView value) { … }

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseString(WideStringView value) { … }

void CFX_CSSDeclaration::ParseValueListProperty(
    const CFX_CSSData::Property* pProperty,
    WideStringView value,
    bool bImportant) { … }

void CFX_CSSDeclaration::Add4ValuesProperty(
    const std::vector<RetainPtr<CFX_CSSValue>>& list,
    bool bImportant,
    CFX_CSSProperty eLeft,
    CFX_CSSProperty eTop,
    CFX_CSSProperty eRight,
    CFX_CSSProperty eBottom) { … }

RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseBorderProperty(
    WideStringView value) const { … }

void CFX_CSSDeclaration::ParseFontProperty(WideStringView value,
                                           bool bImportant) { … }

size_t CFX_CSSDeclaration::PropertyCountForTesting() const { … }