Move barcode code to CXFA_Barcode

This CL moves the barcode specific code out of CXFA_Node and into
CXFA_Barcode. The CXFA_FFBarcode widget was modified to take the barcode
as a parameter.

Change-Id: I8ff91cb58402665f4ba63f2eeced45feeaa9ff50
Reviewed-on: https://pdfium-review.googlesource.com/24450
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

4 files changed, 156 insertions, 164 deletions

diff --git a/xfa/fxfa/parser/cxfa_barcode.cpp b/xfa/fxfa/parser/cxfa_barcode.cpp
index 8c77c571f0..9fb7082754 100644
--- a/xfa/fxfa/parser/cxfa_barcode.cpp
+++ b/xfa/fxfa/parser/cxfa_barcode.cpp
@@ -8,6 +8,7 @@
 
 #include "fxjs/xfa/cjx_barcode.h"
 #include "third_party/base/ptr_util.h"
+#include "xfa/fxfa/parser/cxfa_measurement.h"
 
 namespace {
 
@@ -59,3 +60,144 @@ CXFA_Barcode::~CXFA_Barcode() {}
 XFA_FFWidgetType CXFA_Barcode::GetDefaultFFWidgetType() const {
   return XFA_FFWidgetType::kBarcode;
 }
+
+WideString CXFA_Barcode::GetBarcodeType() {
+  return WideString(JSObject()->GetCData(XFA_Attribute::Type));
+}
+
+Optional<BC_CHAR_ENCODING> CXFA_Barcode::GetCharEncoding() {
+  Optional<WideString> wsCharEncoding =
+      JSObject()->TryCData(XFA_Attribute::CharEncoding, true);
+  if (!wsCharEncoding)
+    return {};
+  if (wsCharEncoding->CompareNoCase(L"UTF-16"))
+    return {CHAR_ENCODING_UNICODE};
+  if (wsCharEncoding->CompareNoCase(L"UTF-8"))
+    return {CHAR_ENCODING_UTF8};
+  return {};
+}
+
+Optional<bool> CXFA_Barcode::GetChecksum() {
+  Optional<XFA_AttributeEnum> checksum =
+      JSObject()->TryEnum(XFA_Attribute::Checksum, true);
+  if (!checksum)
+    return {};
+
+  switch (*checksum) {
+    case XFA_AttributeEnum::None:
+      return {false};
+    case XFA_AttributeEnum::Auto:
+      return {true};
+    case XFA_AttributeEnum::Checksum_1mod10:
+    case XFA_AttributeEnum::Checksum_1mod10_1mod11:
+    case XFA_AttributeEnum::Checksum_2mod10:
+    default:
+      break;
+  }
+  return {};
+}
+
+Optional<int32_t> CXFA_Barcode::GetDataLength() {
+  Optional<WideString> wsDataLength =
+      JSObject()->TryCData(XFA_Attribute::DataLength, true);
+  if (!wsDataLength)
+    return {};
+
+  return {FXSYS_wtoi(wsDataLength->c_str())};
+}
+
+Optional<char> CXFA_Barcode::GetStartChar() {
+  Optional<WideString> wsStartEndChar =
+      JSObject()->TryCData(XFA_Attribute::StartChar, true);
+  if (!wsStartEndChar || wsStartEndChar->IsEmpty())
+    return {};
+
+  return {static_cast<char>((*wsStartEndChar)[0])};
+}
+
+Optional<char> CXFA_Barcode::GetEndChar() {
+  Optional<WideString> wsStartEndChar =
+      JSObject()->TryCData(XFA_Attribute::EndChar, true);
+  if (!wsStartEndChar || wsStartEndChar->IsEmpty())
+    return {};
+
+  return {static_cast<char>((*wsStartEndChar)[0])};
+}
+
+Optional<int32_t> CXFA_Barcode::GetECLevel() {
+  Optional<WideString> wsECLevel =
+      JSObject()->TryCData(XFA_Attribute::ErrorCorrectionLevel, true);
+  if (!wsECLevel)
+    return {};
+  return {FXSYS_wtoi(wsECLevel->c_str())};
+}
+
+Optional<int32_t> CXFA_Barcode::GetModuleWidth() {
+  Optional<CXFA_Measurement> moduleWidthHeight =
+      JSObject()->TryMeasure(XFA_Attribute::ModuleWidth, true);
+  if (!moduleWidthHeight)
+    return {};
+
+  return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
+}
+
+Optional<int32_t> CXFA_Barcode::GetModuleHeight() {
+  Optional<CXFA_Measurement> moduleWidthHeight =
+      JSObject()->TryMeasure(XFA_Attribute::ModuleHeight, true);
+  if (!moduleWidthHeight)
+    return {};
+
+  return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
+}
+
+Optional<bool> CXFA_Barcode::GetPrintChecksum() {
+  return JSObject()->TryBoolean(XFA_Attribute::PrintCheckDigit, true);
+}
+
+Optional<BC_TEXT_LOC> CXFA_Barcode::GetTextLocation() {
+  Optional<XFA_AttributeEnum> textLocation =
+      JSObject()->TryEnum(XFA_Attribute::TextLocation, true);
+  if (!textLocation)
+    return {};
+
+  switch (*textLocation) {
+    case XFA_AttributeEnum::None:
+      return {BC_TEXT_LOC_NONE};
+    case XFA_AttributeEnum::Above:
+      return {BC_TEXT_LOC_ABOVE};
+    case XFA_AttributeEnum::Below:
+      return {BC_TEXT_LOC_BELOW};
+    case XFA_AttributeEnum::AboveEmbedded:
+      return {BC_TEXT_LOC_ABOVEEMBED};
+    case XFA_AttributeEnum::BelowEmbedded:
+      return {BC_TEXT_LOC_BELOWEMBED};
+    default:
+      break;
+  }
+  return {};
+}
+
+Optional<bool> CXFA_Barcode::GetTruncate() {
+  return JSObject()->TryBoolean(XFA_Attribute::Truncate, true);
+}
+
+Optional<int8_t> CXFA_Barcode::GetWideNarrowRatio() {
+  Optional<WideString> wsWideNarrowRatio =
+      JSObject()->TryCData(XFA_Attribute::WideNarrowRatio, true);
+  if (!wsWideNarrowRatio)
+    return {};
+
+  Optional<size_t> ptPos = wsWideNarrowRatio->Find(':');
+  if (!ptPos)
+    return {static_cast<int8_t>(FXSYS_wtoi(wsWideNarrowRatio->c_str()))};
+
+  int32_t fB = FXSYS_wtoi(
+      wsWideNarrowRatio->Right(wsWideNarrowRatio->GetLength() - (*ptPos + 1))
+          .c_str());
+  if (!fB)
+    return {0};
+
+  int32_t fA = FXSYS_wtoi(wsWideNarrowRatio->Left(*ptPos).c_str());
+  float result = static_cast<float>(fA) / static_cast<float>(fB);
+  return {static_cast<int8_t>(result)};
+}
diff --git a/xfa/fxfa/parser/cxfa_barcode.h b/xfa/fxfa/parser/cxfa_barcode.h
index 056196f3ac..0899740424 100644
--- a/xfa/fxfa/parser/cxfa_barcode.h
+++ b/xfa/fxfa/parser/cxfa_barcode.h
@@ -15,6 +15,20 @@ class CXFA_Barcode : public CXFA_Node {
   ~CXFA_Barcode() override;
 
   XFA_FFWidgetType GetDefaultFFWidgetType() const override;
+
+  WideString GetBarcodeType();
+  Optional<BC_CHAR_ENCODING> GetCharEncoding();
+  Optional<bool> GetChecksum();
+  Optional<int32_t> GetDataLength();
+  Optional<char> GetStartChar();
+  Optional<char> GetEndChar();
+  Optional<int32_t> GetECLevel();
+  Optional<int32_t> GetModuleWidth();
+  Optional<int32_t> GetModuleHeight();
+  Optional<bool> GetPrintChecksum();
+  Optional<BC_TEXT_LOC> GetTextLocation();
+  Optional<bool> GetTruncate();
+  Optional<int8_t> GetWideNarrowRatio();
 };
 
 #endif  // XFA_FXFA_PARSER_CXFA_BARCODE_H_
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index 5b04700010..2ccdd1d919 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -2371,155 +2371,6 @@ std::pair<int32_t, bool> CXFA_Node::ExecuteBoolScript(
   return {iRet, pTmpRetValue->IsBoolean() ? pTmpRetValue->ToBoolean() : false};
 }
 
-WideString CXFA_Node::GetBarcodeType() {
-  CXFA_Node* pUIChild = GetUIChildNode();
-  return pUIChild
-             ? WideString(pUIChild->JSObject()->GetCData(XFA_Attribute::Type))
-             : WideString();
-}
-
-Optional<BC_CHAR_ENCODING> CXFA_Node::GetBarcodeAttribute_CharEncoding() {
-  Optional<WideString> wsCharEncoding =
-      GetUIChildNode()->JSObject()->TryCData(XFA_Attribute::CharEncoding, true);
-  if (!wsCharEncoding)
-    return {};
-  if (wsCharEncoding->CompareNoCase(L"UTF-16"))
-    return {CHAR_ENCODING_UNICODE};
-  if (wsCharEncoding->CompareNoCase(L"UTF-8"))
-    return {CHAR_ENCODING_UTF8};
-  return {};
-}
-
-Optional<bool> CXFA_Node::GetBarcodeAttribute_Checksum() {
-  Optional<XFA_AttributeEnum> checksum =
-      GetUIChildNode()->JSObject()->TryEnum(XFA_Attribute::Checksum, true);
-  if (!checksum)
-    return {};
-
-  switch (*checksum) {
-    case XFA_AttributeEnum::None:
-      return {false};
-    case XFA_AttributeEnum::Auto:
-      return {true};
-    case XFA_AttributeEnum::Checksum_1mod10:
-    case XFA_AttributeEnum::Checksum_1mod10_1mod11:
-    case XFA_AttributeEnum::Checksum_2mod10:
-    default:
-      break;
-  }
-  return {};
-}
-
-Optional<int32_t> CXFA_Node::GetBarcodeAttribute_DataLength() {
-  Optional<WideString> wsDataLength =
-      GetUIChildNode()->JSObject()->TryCData(XFA_Attribute::DataLength, true);
-  if (!wsDataLength)
-    return {};
-
-  return {FXSYS_wtoi(wsDataLength->c_str())};
-}
-
-Optional<char> CXFA_Node::GetBarcodeAttribute_StartChar() {
-  Optional<WideString> wsStartEndChar =
-      GetUIChildNode()->JSObject()->TryCData(XFA_Attribute::StartChar, true);
-  if (!wsStartEndChar || wsStartEndChar->IsEmpty())
-    return {};
-
-  return {static_cast<char>((*wsStartEndChar)[0])};
-}
-
-Optional<char> CXFA_Node::GetBarcodeAttribute_EndChar() {
-  Optional<WideString> wsStartEndChar =
-      GetUIChildNode()->JSObject()->TryCData(XFA_Attribute::EndChar, true);
-  if (!wsStartEndChar || wsStartEndChar->IsEmpty())
-    return {};
-
-  return {static_cast<char>((*wsStartEndChar)[0])};
-}
-
-Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ECLevel() {
-  Optional<WideString> wsECLevel = GetUIChildNode()->JSObject()->TryCData(
-      XFA_Attribute::ErrorCorrectionLevel, true);
-  if (!wsECLevel)
-    return {};
-  return {FXSYS_wtoi(wsECLevel->c_str())};
-}
-
-Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleWidth() {
-  Optional<CXFA_Measurement> moduleWidthHeight =
-      GetUIChildNode()->JSObject()->TryMeasure(XFA_Attribute::ModuleWidth,
-                                               true);
-  if (!moduleWidthHeight)
-    return {};
-
-  return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
-}
-
-Optional<int32_t> CXFA_Node::GetBarcodeAttribute_ModuleHeight() {
-  Optional<CXFA_Measurement> moduleWidthHeight =
-      GetUIChildNode()->JSObject()->TryMeasure(XFA_Attribute::ModuleHeight,
-                                               true);
-  if (!moduleWidthHeight)
-    return {};
-
-  return {static_cast<int32_t>(moduleWidthHeight->ToUnit(XFA_Unit::Pt))};
-}
-
-Optional<bool> CXFA_Node::GetBarcodeAttribute_PrintChecksum() {
-  return GetUIChildNode()->JSObject()->TryBoolean(
-      XFA_Attribute::PrintCheckDigit, true);
-}
-
-Optional<BC_TEXT_LOC> CXFA_Node::GetBarcodeAttribute_TextLocation() {
-  Optional<XFA_AttributeEnum> textLocation =
-      GetUIChildNode()->JSObject()->TryEnum(XFA_Attribute::TextLocation, true);
-  if (!textLocation)
-    return {};
-
-  switch (*textLocation) {
-    case XFA_AttributeEnum::None:
-      return {BC_TEXT_LOC_NONE};
-    case XFA_AttributeEnum::Above:
-      return {BC_TEXT_LOC_ABOVE};
-    case XFA_AttributeEnum::Below:
-      return {BC_TEXT_LOC_BELOW};
-    case XFA_AttributeEnum::AboveEmbedded:
-      return {BC_TEXT_LOC_ABOVEEMBED};
-    case XFA_AttributeEnum::BelowEmbedded:
-      return {BC_TEXT_LOC_BELOWEMBED};
-    default:
-      break;
-  }
-  return {};
-}
-
-Optional<bool> CXFA_Node::GetBarcodeAttribute_Truncate() {
-  return GetUIChildNode()->JSObject()->TryBoolean(XFA_Attribute::Truncate,
-                                                  true);
-}
-
-Optional<int8_t> CXFA_Node::GetBarcodeAttribute_WideNarrowRatio() {
-  Optional<WideString> wsWideNarrowRatio =
-      GetUIChildNode()->JSObject()->TryCData(XFA_Attribute::WideNarrowRatio,
-                                             true);
-  if (!wsWideNarrowRatio)
-    return {};
-
-  Optional<size_t> ptPos = wsWideNarrowRatio->Find(':');
-  if (!ptPos)
-    return {static_cast<int8_t>(FXSYS_wtoi(wsWideNarrowRatio->c_str()))};
-
-  int32_t fB = FXSYS_wtoi(
-      wsWideNarrowRatio->Right(wsWideNarrowRatio->GetLength() - (*ptPos + 1))
-          .c_str());
-  if (!fB)
-    return {0};
-
-  int32_t fA = FXSYS_wtoi(wsWideNarrowRatio->Left(*ptPos).c_str());
-  float result = static_cast<float>(fA) / static_cast<float>(fB);
-  return {static_cast<int8_t>(result)};
-}
-
 std::pair<XFA_FFWidgetType, CXFA_Ui*>
 CXFA_Node::CreateChildUIAndValueNodesIfNeeded() {
   XFA_Element eType = GetElementType();
diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h
index ae7f4bae99..99b035dfc7 100644
--- a/xfa/fxfa/parser/cxfa_node.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -299,21 +299,6 @@ class CXFA_Node : public CXFA_Object {
                                              CXFA_Script* script,
                                              CXFA_EventParam* pEventParam);
 
-  // TODO(dsinclair): Figure out how to move this to cxfa_barcode.
-  WideString GetBarcodeType();
-  Optional<BC_CHAR_ENCODING> GetBarcodeAttribute_CharEncoding();
-  Optional<bool> GetBarcodeAttribute_Checksum();
-  Optional<int32_t> GetBarcodeAttribute_DataLength();
-  Optional<char> GetBarcodeAttribute_StartChar();
-  Optional<char> GetBarcodeAttribute_EndChar();
-  Optional<int32_t> GetBarcodeAttribute_ECLevel();
-  Optional<int32_t> GetBarcodeAttribute_ModuleWidth();
-  Optional<int32_t> GetBarcodeAttribute_ModuleHeight();
-  Optional<bool> GetBarcodeAttribute_PrintChecksum();
-  Optional<BC_TEXT_LOC> GetBarcodeAttribute_TextLocation();
-  Optional<bool> GetBarcodeAttribute_Truncate();
-  Optional<int8_t> GetBarcodeAttribute_WideNarrowRatio();
-
   CXFA_Node* GetUIChildNode();
   XFA_FFWidgetType GetFFWidgetType();