Move CFX_StringPoolTemplate to StringPoolTemplate

This CL moves CFX_StringPoolTemplate to StringPoolTemplate and places in
the fxcrt namespace.

Bug: pdfium:898
Change-Id: I41c8f23d6ad814d65cd154092143efaa630a96d1
Reviewed-on: https://pdfium-review.googlesource.com/14619
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

20 files changed, 56 insertions, 31 deletions

diff --git a/core/fpdfapi/font/cpdf_fontencoding.h b/core/fpdfapi/font/cpdf_fontencoding.h
index 075cc04c7c..d96f787da1 100644
--- a/core/fpdfapi/font/cpdf_fontencoding.h
+++ b/core/fpdfapi/font/cpdf_fontencoding.h
@@ -9,9 +9,9 @@
 
 #include <memory>
 
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
 #include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/string_pool_template.h"
 
 #define PDFFONT_ENCODING_BUILTIN 0
 #define PDFFONT_ENCODING_WINANSI 1
diff --git a/core/fpdfapi/page/cpdf_streamparser.h b/core/fpdfapi/page/cpdf_streamparser.h
index 32001a8b6e..53d5dfd135 100644
--- a/core/fpdfapi/page/cpdf_streamparser.h
+++ b/core/fpdfapi/page/cpdf_streamparser.h
@@ -14,8 +14,8 @@
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "core/fpdfapi/parser/cpdf_object.h"
 #include "core/fpdfapi/parser/cpdf_stream.h"
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
+#include "core/fxcrt/string_pool_template.h"
 
 class CPDF_StreamParser {
  public:
diff --git a/core/fpdfapi/parser/cpdf_dictionary.h b/core/fpdfapi/parser/cpdf_dictionary.h
index 93c00c8c10..a9ff353fbe 100644
--- a/core/fpdfapi/parser/cpdf_dictionary.h
+++ b/core/fpdfapi/parser/cpdf_dictionary.h
@@ -13,10 +13,10 @@
 #include <utility>
 
 #include "core/fpdfapi/parser/cpdf_object.h"
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/string_pool_template.h"
 #include "third_party/base/ptr_util.h"
 
 class CPDF_IndirectObjectHolder;
diff --git a/core/fpdfapi/parser/cpdf_indirect_object_holder.h b/core/fpdfapi/parser/cpdf_indirect_object_holder.h
index ab99dd5fcc..ea70c4a351 100644
--- a/core/fpdfapi/parser/cpdf_indirect_object_holder.h
+++ b/core/fpdfapi/parser/cpdf_indirect_object_holder.h
@@ -14,9 +14,9 @@
 #include <vector>
 
 #include "core/fpdfapi/parser/cpdf_object.h"
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
 #include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/string_pool_template.h"
 #include "third_party/base/ptr_util.h"
 
 class CPDF_IndirectObjectHolder {
diff --git a/core/fpdfapi/parser/cpdf_name.h b/core/fpdfapi/parser/cpdf_name.h
index 72a72a3a66..8a1cf2b63b 100644
--- a/core/fpdfapi/parser/cpdf_name.h
+++ b/core/fpdfapi/parser/cpdf_name.h
@@ -10,8 +10,8 @@
 #include <memory>
 
 #include "core/fpdfapi/parser/cpdf_object.h"
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
+#include "core/fxcrt/string_pool_template.h"
 
 class CPDF_Name : public CPDF_Object {
  public:
diff --git a/core/fpdfapi/parser/cpdf_string.h b/core/fpdfapi/parser/cpdf_string.h
index 9fd3e6ae8a..6f762ae27b 100644
--- a/core/fpdfapi/parser/cpdf_string.h
+++ b/core/fpdfapi/parser/cpdf_string.h
@@ -10,10 +10,10 @@
 #include <memory>
 
 #include "core/fpdfapi/parser/cpdf_object.h"
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/string_pool_template.h"
 
 class CPDF_String : public CPDF_Object {
  public:
diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.h b/core/fpdfapi/parser/cpdf_syntax_parser.h
index 78d5345001..cb266837dc 100644
--- a/core/fpdfapi/parser/cpdf_syntax_parser.h
+++ b/core/fpdfapi/parser/cpdf_syntax_parser.h
@@ -10,8 +10,8 @@
 #include <algorithm>
 #include <memory>
 
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
+#include "core/fxcrt/string_pool_template.h"
 
 class CPDF_CryptoHandler;
 class CPDF_Dictionary;
diff --git a/core/fpdfdoc/cpdf_filespec.h b/core/fpdfdoc/cpdf_filespec.h
index 2cbbc15977..131dfbe7ca 100644
--- a/core/fpdfdoc/cpdf_filespec.h
+++ b/core/fpdfdoc/cpdf_filespec.h
@@ -7,10 +7,10 @@
 #ifndef CORE_FPDFDOC_CPDF_FILESPEC_H_
 #define CORE_FPDFDOC_CPDF_FILESPEC_H_
 
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_unowned_ptr.h"
 #include "core/fxcrt/cfx_weak_ptr.h"
 #include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/string_pool_template.h"
 
 class CPDF_Dictionary;
 class CPDF_Object;
diff --git a/core/fxcrt/bytestring.cpp b/core/fxcrt/bytestring.cpp
index a78020bae4..aa1fb57775 100644
--- a/core/fxcrt/bytestring.cpp
+++ b/core/fxcrt/bytestring.cpp
@@ -12,17 +12,17 @@
 #include <cctype>
 #include <string>
 
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_utf8decoder.h"
 #include "core/fxcrt/fx_codepage.h"
 #include "core/fxcrt/fx_extension.h"
 #include "core/fxcrt/fx_safe_types.h"
+#include "core/fxcrt/string_pool_template.h"
 #include "third_party/base/numerics/safe_math.h"
 #include "third_party/base/stl_util.h"
 
 template class fxcrt::StringDataTemplate<char>;
 template class fxcrt::StringViewTemplate<char>;
-template class CFX_StringPoolTemplate<ByteString>;
+template class fxcrt::StringPoolTemplate<ByteString>;
 template struct std::hash<ByteString>;
 
 namespace {
diff --git a/core/fxcrt/bytestring.h b/core/fxcrt/bytestring.h
index c2c41e8c47..eba9744402 100644
--- a/core/fxcrt/bytestring.h
+++ b/core/fxcrt/bytestring.h
@@ -18,11 +18,10 @@
 #include "core/fxcrt/string_view_template.h"
 #include "third_party/base/optional.h"
 
-class ByteString_Concat_Test;
-class fxcrt_ByteStringPool_Test;
-
 namespace fxcrt {
 
+class ByteString_Concat_Test;
+class StringPool_ByteString_Test;
 class WideString;
 
 // A mutable string with shared buffers using copy-on-write semantics that
@@ -198,7 +197,7 @@ class ByteString {
   RetainPtr<StringData> m_pData;
 
   friend ByteString_Concat_Test;
-  friend fxcrt_ByteStringPool_Test;
+  friend class StringPool_ByteString_Test;
 };
 
 inline bool operator==(const char* lhs, const ByteString& rhs) {
diff --git a/core/fxcrt/bytestring_unittest.cpp b/core/fxcrt/bytestring_unittest.cpp
index 06ba1f42fd..e1c832e114 100644
--- a/core/fxcrt/bytestring_unittest.cpp
+++ b/core/fxcrt/bytestring_unittest.cpp
@@ -11,6 +11,8 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/base/stl_util.h"
 
+namespace fxcrt {
+
 TEST(ByteString, ElementAccess) {
   const ByteString abc("abc");
   EXPECT_EQ('a', abc[0]);
@@ -1640,3 +1642,5 @@ TEST(ByteString, FormatInteger) {
   EXPECT_EQ("2147483647", ByteString::FormatInteger(INT_MAX));
   EXPECT_EQ("-2147483648", ByteString::FormatInteger(INT_MIN));
 }
+
+}  // namespace fxcrt
diff --git a/core/fxcrt/maybe_owned_unittest.cpp b/core/fxcrt/maybe_owned_unittest.cpp
index 686fa6ffd2..7182647207 100644
--- a/core/fxcrt/maybe_owned_unittest.cpp
+++ b/core/fxcrt/maybe_owned_unittest.cpp
@@ -12,7 +12,6 @@
 #include "third_party/base/ptr_util.h"
 
 namespace fxcrt {
-
 namespace {
 
 class PseudoDeletable {
diff --git a/core/fxcrt/observable_unittest.cpp b/core/fxcrt/observable_unittest.cpp
index 8edc58f613..5e64743d86 100644
--- a/core/fxcrt/observable_unittest.cpp
+++ b/core/fxcrt/observable_unittest.cpp
@@ -9,6 +9,7 @@
 
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace fxcrt {
 namespace {
 
 class PseudoObservable : public Observable<PseudoObservable> {
@@ -183,3 +184,5 @@ TEST(ObservePtr, Bool) {
   EXPECT_FALSE(null_bool);
   EXPECT_TRUE(obj1_bool);
 }
+
+}  // namespace fxcrt
diff --git a/core/fxcrt/retain_ptr_unittest.cpp b/core/fxcrt/retain_ptr_unittest.cpp
index 3e14478dbf..f4b2994eae 100644
--- a/core/fxcrt/retain_ptr_unittest.cpp
+++ b/core/fxcrt/retain_ptr_unittest.cpp
@@ -9,6 +9,7 @@
 
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace fxcrt {
 namespace {
 
 class PseudoRetainable {
@@ -298,3 +299,5 @@ TEST(RetainPtr, VectorMove) {
   EXPECT_EQ(1, obj.retain_count());
   EXPECT_EQ(1, obj.release_count());
 }
+
+}  // namespace fxcrt
diff --git a/core/fxcrt/shared_copy_on_write_unittest.cpp b/core/fxcrt/shared_copy_on_write_unittest.cpp
index a683767054..01cc09468c 100644
--- a/core/fxcrt/shared_copy_on_write_unittest.cpp
+++ b/core/fxcrt/shared_copy_on_write_unittest.cpp
@@ -9,6 +9,7 @@
 
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace fxcrt {
 namespace {
 
 class Observer {
@@ -126,3 +127,5 @@ TEST(SharedCopyOnWrite, GetModify) {
   }
   EXPECT_EQ(2, observer.GetDestructionCount("one"));
 }
+
+}  // namespace fxcrt
diff --git a/core/fxcrt/cfx_string_pool_template.h b/core/fxcrt/string_pool_template.h
index b170a84127..2f9fb09a9f 100644
--- a/core/fxcrt/cfx_string_pool_template.h
+++ b/core/fxcrt/string_pool_template.h
@@ -4,15 +4,17 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef CORE_FXCRT_CFX_STRING_POOL_TEMPLATE_H_
-#define CORE_FXCRT_CFX_STRING_POOL_TEMPLATE_H_
+#ifndef CORE_FXCRT_STRING_POOL_TEMPLATE_H_
+#define CORE_FXCRT_STRING_POOL_TEMPLATE_H_
 
 #include <unordered_set>
 
 #include "core/fxcrt/fx_string.h"
 
+namespace fxcrt {
+
 template <typename StringType>
-class CFX_StringPoolTemplate {
+class StringPoolTemplate {
  public:
   StringType Intern(const StringType& str) { return *m_Pool.insert(str).first; }
   void Clear() { m_Pool.clear(); }
@@ -21,10 +23,14 @@ class CFX_StringPoolTemplate {
   std::unordered_set<StringType> m_Pool;
 };
 
-using ByteStringPool = CFX_StringPoolTemplate<ByteString>;
-using WideStringPool = CFX_StringPoolTemplate<WideString>;
+extern template class StringPoolTemplate<ByteString>;
+extern template class StringPoolTemplate<WideString>;
+
+}  // namespace fxcrt
+
+using fxcrt::StringPoolTemplate;
 
-extern template class CFX_StringPoolTemplate<ByteString>;
-extern template class CFX_StringPoolTemplate<WideString>;
+using ByteStringPool = StringPoolTemplate<ByteString>;
+using WideStringPool = StringPoolTemplate<WideString>;
 
-#endif  // CORE_FXCRT_CFX_STRING_POOL_TEMPLATE_H_
+#endif  // CORE_FXCRT_STRING_POOL_TEMPLATE_H_
diff --git a/core/fxcrt/cfx_string_pool_template_unittest.cpp b/core/fxcrt/string_pool_template_unittest.cpp
index 9a5ac5d3ed..717e33d919 100644
--- a/core/fxcrt/cfx_string_pool_template_unittest.cpp
+++ b/core/fxcrt/string_pool_template_unittest.cpp
@@ -2,11 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "core/fxcrt/cfx_string_pool_template.h"
+#include "core/fxcrt/string_pool_template.h"
 #include "core/fxcrt/fx_string.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-TEST(fxcrt, ByteStringPool) {
+namespace fxcrt {
+
+TEST(StringPool, ByteString) {
   ByteStringPool pool;
 
   ByteString null1;
@@ -49,7 +51,7 @@ TEST(fxcrt, ByteStringPool) {
   EXPECT_EQ(goats2.m_pData, reinterned_goats2.m_pData);
 }
 
-TEST(fxcrt, WideStringPool) {
+TEST(StringPool, WideString) {
   WideStringPool pool;
 
   WideString null1;
@@ -91,3 +93,5 @@ TEST(fxcrt, WideStringPool) {
   EXPECT_EQ(goats2.m_pData, reinterned_goats1.m_pData);
   EXPECT_EQ(goats2.m_pData, reinterned_goats2.m_pData);
 }
+
+}  // namespace fxcrt
diff --git a/core/fxcrt/widestring.cpp b/core/fxcrt/widestring.cpp
index e5925845be..5fe7ee4777 100644
--- a/core/fxcrt/widestring.cpp
+++ b/core/fxcrt/widestring.cpp
@@ -12,17 +12,17 @@
 #include <cctype>
 #include <cwctype>
 
-#include "core/fxcrt/cfx_string_pool_template.h"
 #include "core/fxcrt/cfx_utf8decoder.h"
 #include "core/fxcrt/fx_codepage.h"
 #include "core/fxcrt/fx_extension.h"
 #include "core/fxcrt/fx_safe_types.h"
+#include "core/fxcrt/string_pool_template.h"
 #include "third_party/base/numerics/safe_math.h"
 #include "third_party/base/stl_util.h"
 
 template class fxcrt::StringDataTemplate<wchar_t>;
 template class fxcrt::StringViewTemplate<wchar_t>;
-template class CFX_StringPoolTemplate<WideString>;
+template class fxcrt::StringPoolTemplate<WideString>;
 template struct std::hash<WideString>;
 
 #define FORCE_ANSI 0x10000
diff --git a/core/fxcrt/widestring.h b/core/fxcrt/widestring.h
index df7d95fc6f..f56703f1ab 100644
--- a/core/fxcrt/widestring.h
+++ b/core/fxcrt/widestring.h
@@ -18,12 +18,12 @@
 #include "core/fxcrt/string_view_template.h"
 #include "third_party/base/optional.h"
 
-class WideString_ConcatInPlace_Test;
-class fxcrt_WideStringPool_Test;
 
 namespace fxcrt {
 
 class ByteString;
+class StringPool_WideString_Test;
+class WideString_ConcatInPlace_Test;
 
 // A mutable string with shared buffers using copy-on-write semantics that
 // avoids the cost of std::string's iterator stability guarantees.
@@ -195,7 +195,7 @@ class WideString {
   RetainPtr<StringData> m_pData;
 
   friend WideString_ConcatInPlace_Test;
-  friend fxcrt_WideStringPool_Test;
+  friend StringPool_WideString_Test;
 };
 
 inline WideString operator+(const WideStringView& str1,
diff --git a/core/fxcrt/widestring_unittest.cpp b/core/fxcrt/widestring_unittest.cpp
index 949827f6f1..5eba72eea7 100644
--- a/core/fxcrt/widestring_unittest.cpp
+++ b/core/fxcrt/widestring_unittest.cpp
@@ -10,6 +10,8 @@
 #include "core/fxcrt/fx_string.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace fxcrt {
+
 TEST(WideString, ElementAccess) {
   const WideString abc(L"abc");
   EXPECT_EQ(L'a', abc[0]);
@@ -1603,3 +1605,5 @@ TEST(WideStringView, WideOStreamOverload) {
     EXPECT_EQ(L"abcdef", stream.str());
   }
 }
+
+}  // namespace fxcrt