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      1 // Copyright 2017 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/fxfa/parser/cxfa_color.h"
      8 
      9 #include "fxjs/xfa/cjx_color.h"
     10 #include "third_party/base/ptr_util.h"
     11 
     12 namespace {
     13 
     14 const CXFA_Node::PropertyData kPropertyData[] = {{XFA_Element::Extras, 1, 0},
     15                                                  {XFA_Element::Unknown, 0, 0}};
     16 const CXFA_Node::AttributeData kAttributeData[] = {
     17     {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
     18     {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
     19     {XFA_Attribute::CSpace, XFA_AttributeType::CData, (void*)L"SRGB"},
     20     {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
     21     {XFA_Attribute::Value, XFA_AttributeType::CData, nullptr},
     22     {XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
     23 
     24 constexpr wchar_t kName[] = L"color";
     25 
     26 }  // namespace
     27 
     28 CXFA_Color::CXFA_Color(CXFA_Document* doc, XFA_PacketType packet)
     29     : CXFA_Node(doc,
     30                 packet,
     31                 (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
     32                 XFA_ObjectType::Node,
     33                 XFA_Element::Color,
     34                 kPropertyData,
     35                 kAttributeData,
     36                 kName,
     37                 pdfium::MakeUnique<CJX_Color>(this)) {}
     38 
     39 CXFA_Color::~CXFA_Color() {}
     40 
     41 FX_ARGB CXFA_Color::GetValue() {
     42   Optional<WideString> val = JSObject()->TryCData(XFA_Attribute::Value, false);
     43   return val ? StringToFXARGB(val->AsStringView()) : 0xFF000000;
     44 }
     45 
     46 FX_ARGB CXFA_Color::GetValueOrDefault(FX_ARGB defaultValue) {
     47   Optional<WideString> val = JSObject()->TryCData(XFA_Attribute::Value, false);
     48   return val ? StringToFXARGB(val->AsStringView()) : defaultValue;
     49 }
     50 
     51 void CXFA_Color::SetValue(FX_ARGB color) {
     52   int a;
     53   int r;
     54   int g;
     55   int b;
     56   std::tie(a, r, g, b) = ArgbDecode(color);
     57   JSObject()->SetCData(XFA_Attribute::Value,
     58                        WideString::Format(L"%d,%d,%d", r, g, b), false, false);
     59 }
     60