Make CPDF_ApSettings take CFX_ByteString args.

These are immediately used to access a dictionary, so
the use of static CFX_ByteStringCs may force duplicate
allocations.

BUG=

Review URL: https://codereview.chromium.org/1888893002

2 files changed, 33 insertions, 59 deletions

diff --git a/core/fpdfdoc/doc_formcontrol.cpp b/core/fpdfdoc/doc_formcontrol.cpp
index b833f89c17..18e7330d29 100644
--- a/core/fpdfdoc/doc_formcontrol.cpp
+++ b/core/fpdfdoc/doc_formcontrol.cpp
@@ -201,33 +201,35 @@ CPDF_ApSettings CPDF_FormControl::GetMK() const {
                                        : nullptr);
 }
 
-bool CPDF_FormControl::HasMKEntry(CFX_ByteString csEntry) const {
-  return GetMK().HasMKEntry(csEntry.AsStringC());
+bool CPDF_FormControl::HasMKEntry(const CFX_ByteString& csEntry) const {
+  return GetMK().HasMKEntry(csEntry);
 }
 
 int CPDF_FormControl::GetRotation() {
   return GetMK().GetRotation();
 }
 
-FX_ARGB CPDF_FormControl::GetColor(int& iColorType, CFX_ByteString csEntry) {
-  return GetMK().GetColor(iColorType, csEntry.AsStringC());
+FX_ARGB CPDF_FormControl::GetColor(int& iColorType,
+                                   const CFX_ByteString& csEntry) {
+  return GetMK().GetColor(iColorType, csEntry);
 }
 
-FX_FLOAT CPDF_FormControl::GetOriginalColor(int index, CFX_ByteString csEntry) {
-  return GetMK().GetOriginalColor(index, csEntry.AsStringC());
+FX_FLOAT CPDF_FormControl::GetOriginalColor(int index,
+                                            const CFX_ByteString& csEntry) {
+  return GetMK().GetOriginalColor(index, csEntry);
 }
 
 void CPDF_FormControl::GetOriginalColor(int& iColorType,
                                         FX_FLOAT fc[4],
-                                        CFX_ByteString csEntry) {
-  GetMK().GetOriginalColor(iColorType, fc, csEntry.AsStringC());
+                                        const CFX_ByteString& csEntry) {
+  GetMK().GetOriginalColor(iColorType, fc, csEntry);
 }
-CFX_WideString CPDF_FormControl::GetCaption(CFX_ByteString csEntry) {
-  return GetMK().GetCaption(csEntry.AsStringC());
+CFX_WideString CPDF_FormControl::GetCaption(const CFX_ByteString& csEntry) {
+  return GetMK().GetCaption(csEntry);
 }
 
-CPDF_Stream* CPDF_FormControl::GetIcon(CFX_ByteString csEntry) {
-  return GetMK().GetIcon(csEntry.AsStringC());
+CPDF_Stream* CPDF_FormControl::GetIcon(const CFX_ByteString& csEntry) {
+  return GetMK().GetIcon(csEntry);
 }
 
 CPDF_IconFit CPDF_FormControl::GetIconFit() {
@@ -330,7 +332,7 @@ int CPDF_FormControl::GetControlAlignment() {
 
 CPDF_ApSettings::CPDF_ApSettings(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
 
-bool CPDF_ApSettings::HasMKEntry(const CFX_ByteStringC& csEntry) const {
+bool CPDF_ApSettings::HasMKEntry(const CFX_ByteString& csEntry) const {
   return m_pDict && m_pDict->KeyExist(csEntry);
 }
 
@@ -339,7 +341,7 @@ int CPDF_ApSettings::GetRotation() const {
 }
 
 FX_ARGB CPDF_ApSettings::GetColor(int& iColorType,
-                                  const CFX_ByteStringC& csEntry) const {
+                                  const CFX_ByteString& csEntry) const {
   iColorType = COLORTYPE_TRANSPARENT;
   if (!m_pDict)
     return 0;
@@ -376,7 +378,7 @@ FX_ARGB CPDF_ApSettings::GetColor(int& iColorType,
 
 FX_FLOAT CPDF_ApSettings::GetOriginalColor(
     int index,
-    const CFX_ByteStringC& csEntry) const {
+    const CFX_ByteString& csEntry) const {
   if (!m_pDict)
     return 0;
 
@@ -386,7 +388,7 @@ FX_FLOAT CPDF_ApSettings::GetOriginalColor(
 
 void CPDF_ApSettings::GetOriginalColor(int& iColorType,
                                        FX_FLOAT fc[4],
-                                       const CFX_ByteStringC& csEntry) const {
+                                       const CFX_ByteString& csEntry) const {
   iColorType = COLORTYPE_TRANSPARENT;
   for (int i = 0; i < 4; i++) {
     fc[i] = 0;
@@ -417,11 +419,11 @@ void CPDF_ApSettings::GetOriginalColor(int& iColorType,
 }
 
 CFX_WideString CPDF_ApSettings::GetCaption(
-    const CFX_ByteStringC& csEntry) const {
+    const CFX_ByteString& csEntry) const {
   return m_pDict ? m_pDict->GetUnicodeTextBy(csEntry) : CFX_WideString();
 }
 
-CPDF_Stream* CPDF_ApSettings::GetIcon(const CFX_ByteStringC& csEntry) const {
+CPDF_Stream* CPDF_ApSettings::GetIcon(const CFX_ByteString& csEntry) const {
   return m_pDict ? m_pDict->GetStreamBy(csEntry) : nullptr;
 }
 
diff --git a/core/fpdfdoc/include/fpdf_doc.h b/core/fpdfdoc/include/fpdf_doc.h
index bcbfcf33ba..b8bc56b0cc 100644
--- a/core/fpdfdoc/include/fpdf_doc.h
+++ b/core/fpdfdoc/include/fpdf_doc.h
@@ -840,7 +840,7 @@ class CPDF_FormControl {
   bool IsDefaultChecked() const;
 
   HighlightingMode GetHighlightingMode();
-  bool HasMKEntry(CFX_ByteString csEntry) const;
+  bool HasMKEntry(const CFX_ByteString& csEntry) const;
   int GetRotation();
 
   inline FX_ARGB GetBorderColor(int& iColorType) {
@@ -868,29 +868,20 @@ class CPDF_FormControl {
   }
 
   CFX_WideString GetNormalCaption() { return GetCaption("CA"); }
-
   CFX_WideString GetRolloverCaption() { return GetCaption("RC"); }
-
   CFX_WideString GetDownCaption() { return GetCaption("AC"); }
 
   CPDF_Stream* GetNormalIcon() { return GetIcon("I"); }
-
   CPDF_Stream* GetRolloverIcon() { return GetIcon("RI"); }
-
   CPDF_Stream* GetDownIcon() { return GetIcon("IX"); }
-
   CPDF_IconFit GetIconFit();
 
   int GetTextPosition();
-
   CPDF_Action GetAction();
-
   CPDF_AAction GetAdditionalAction();
-
   CPDF_DefaultAppearance GetDefaultAppearance();
 
   CPDF_Font* GetDefaultControlFont();
-
   int GetControlAlignment();
 
  protected:
@@ -898,28 +889,21 @@ class CPDF_FormControl {
 
   CFX_ByteString GetOnStateName() const;
   void SetOnStateName(const CFX_ByteString& csOn);
-
   void CheckControl(FX_BOOL bChecked);
-
-  FX_ARGB GetColor(int& iColorType, CFX_ByteString csEntry);
-
-  FX_FLOAT GetOriginalColor(int index, CFX_ByteString csEntry);
-
+  FX_ARGB GetColor(int& iColorType, const CFX_ByteString& csEntry);
+  FX_FLOAT GetOriginalColor(int index, const CFX_ByteString& csEntry);
   void GetOriginalColor(int& iColorType,
                         FX_FLOAT fc[4],
-                        CFX_ByteString csEntry);
-
-  CFX_WideString GetCaption(CFX_ByteString csEntry);
-
-  CPDF_Stream* GetIcon(CFX_ByteString csEntry);
+                        const CFX_ByteString& csEntry);
 
+  CFX_WideString GetCaption(const CFX_ByteString& csEntry);
+  CPDF_Stream* GetIcon(const CFX_ByteString& csEntry);
   CPDF_ApSettings GetMK() const;
 
   CPDF_InterForm* m_pForm;
-
   CPDF_FormField* m_pField;
-
   CPDF_Dictionary* m_pWidgetDict;
+
   friend class CPDF_InterForm;
   friend class CPDF_FormField;
 };
@@ -987,7 +971,7 @@ class CPDF_ApSettings {
  public:
   explicit CPDF_ApSettings(CPDF_Dictionary* pDict);
 
-  bool HasMKEntry(const CFX_ByteStringC& csEntry) const;
+  bool HasMKEntry(const CFX_ByteString& csEntry) const;
   int GetRotation() const;
 
   FX_ARGB GetBorderColor(int& iColorType) const {
@@ -1015,39 +999,27 @@ class CPDF_ApSettings {
   }
 
   CFX_WideString GetNormalCaption() const { return GetCaption("CA"); }
-
   CFX_WideString GetRolloverCaption() const { return GetCaption("RC"); }
-
   CFX_WideString GetDownCaption() const { return GetCaption("AC"); }
-
   CPDF_Stream* GetNormalIcon() const { return GetIcon("I"); }
-
   CPDF_Stream* GetRolloverIcon() const { return GetIcon("RI"); }
-
   CPDF_Stream* GetDownIcon() const { return GetIcon("IX"); }
-
   CPDF_IconFit GetIconFit() const;
-
   int GetTextPosition() const;
 
  protected:
   friend class CPDF_FormControl;
 
-  FX_ARGB GetColor(int& iColorType, const CFX_ByteStringC& csEntry) const;
-
-  FX_FLOAT GetOriginalColor(int index, const CFX_ByteStringC& csEntry) const;
-
+  FX_ARGB GetColor(int& iColorType, const CFX_ByteString& csEntry) const;
+  FX_FLOAT GetOriginalColor(int index, const CFX_ByteString& csEntry) const;
   void GetOriginalColor(int& iColorType,
                         FX_FLOAT fc[4],
-                        const CFX_ByteStringC& csEntry) const;
-
-  CFX_WideString GetCaption(const CFX_ByteStringC& csEntry) const;
+                        const CFX_ByteString& csEntry) const;
 
-  CPDF_Stream* GetIcon(const CFX_ByteStringC& csEntry) const;
+  CFX_WideString GetCaption(const CFX_ByteString& csEntry) const;
+  CPDF_Stream* GetIcon(const CFX_ByteString& csEntry) const;
 
   CPDF_Dictionary* const m_pDict;
 };
 
-CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath);
-
 #endif  // CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_