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-rw-r--r--core/fpdfdoc/cpdf_formfield.cpp37
-rw-r--r--core/fpdfdoc/cpdf_formfield.h7
2 files changed, 22 insertions, 22 deletions
diff --git a/core/fpdfdoc/cpdf_formfield.cpp b/core/fpdfdoc/cpdf_formfield.cpp
index c88513d50f..678a66acaf 100644
--- a/core/fpdfdoc/cpdf_formfield.cpp
+++ b/core/fpdfdoc/cpdf_formfield.cpp
@@ -43,6 +43,21 @@ bool IsUnison(CPDF_FormField* pField) {
return (pField->GetFieldFlags() & 0x2000000) != 0;
}
+const CPDF_Object* FPDF_GetFieldAttrRecursive(const CPDF_Dictionary* pFieldDict,
+ const char* name,
+ int nLevel) {
+ static constexpr int kGetFieldMaxRecursion = 32;
+ if (!pFieldDict || nLevel > kGetFieldMaxRecursion)
+ return nullptr;
+
+ const CPDF_Object* pAttr = pFieldDict->GetDirectObjectFor(name);
+ if (pAttr)
+ return pAttr;
+
+ return FPDF_GetFieldAttrRecursive(pFieldDict->GetDictFor("Parent"), name,
+ nLevel + 1);
+}
+
} // namespace
Optional<FormFieldType> IntToFormFieldType(int value) {
@@ -54,25 +69,13 @@ Optional<FormFieldType> IntToFormFieldType(int value) {
}
const CPDF_Object* FPDF_GetFieldAttr(const CPDF_Dictionary* pFieldDict,
- const char* name,
- int nLevel) {
- static constexpr int kGetFieldMaxRecursion = 32;
- if (!pFieldDict || nLevel > kGetFieldMaxRecursion)
- return nullptr;
-
- const CPDF_Object* pAttr = pFieldDict->GetDirectObjectFor(name);
- if (pAttr)
- return pAttr;
-
- const CPDF_Dictionary* pParent = pFieldDict->GetDictFor("Parent");
- return pParent ? FPDF_GetFieldAttr(pParent, name, nLevel + 1) : nullptr;
+ const char* name) {
+ return FPDF_GetFieldAttrRecursive(pFieldDict, name, 0);
}
-CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
- const char* name,
- int nLevel) {
- return const_cast<CPDF_Object*>(FPDF_GetFieldAttr(
- static_cast<const CPDF_Dictionary*>(pFieldDict), name, nLevel));
+CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict, const char* name) {
+ return const_cast<CPDF_Object*>(FPDF_GetFieldAttrRecursive(
+ static_cast<const CPDF_Dictionary*>(pFieldDict), name, 0));
}
WideString FPDF_GetFullName(CPDF_Dictionary* pFieldDict) {
diff --git a/core/fpdfdoc/cpdf_formfield.h b/core/fpdfdoc/cpdf_formfield.h
index b6a4ed82a9..6f0006506f 100644
--- a/core/fpdfdoc/cpdf_formfield.h
+++ b/core/fpdfdoc/cpdf_formfield.h
@@ -80,11 +80,8 @@ class CPDF_InterForm;
class CPDF_String;
const CPDF_Object* FPDF_GetFieldAttr(const CPDF_Dictionary* pFieldDict,
- const char* name,
- int nLevel = 0);
-CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
- const char* name,
- int nLevel = 0);
+ const char* name);
+CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict, const char* name);
WideString FPDF_GetFullName(CPDF_Dictionary* pFieldDict);