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authorTom Sepez <tsepez@chromium.org>2015-05-01 17:07:19 -0700
committerTom Sepez <tsepez@chromium.org>2015-05-01 17:07:19 -0700
commita0446b2db3666899f4780c14e1905e354ccaaa00 (patch)
tree1039781cd01b9589fe27dd182c7a47b367ac7977 /core/include/fxcrt/fx_string.h
parent0b36bb48bd2e8c0a24505521e267cdd52a1dd683 (diff)
downloadpdfium-a0446b2db3666899f4780c14e1905e354ccaaa00.tar.xz
Merge to XFA: Backfill some FX String/StringC unit tests for == and !=.
Original Review URL: https://codereview.chromium.org/1118973005 Original Review URL: https://codereview.chromium.org/1122573002 R=thestig@chromium.org TBR=thestig@chromium.org Review URL: https://codereview.chromium.org/1126433002
Diffstat (limited to 'core/include/fxcrt/fx_string.h')
-rw-r--r--core/include/fxcrt/fx_string.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
index c98a77cfe1..b4d7249209 100644
--- a/core/include/fxcrt/fx_string.h
+++ b/core/include/fxcrt/fx_string.h
@@ -182,7 +182,10 @@ struct CFX_StringData {
FX_STRSIZE m_nAllocLength;
FX_CHAR m_String[1];
};
-class CFX_ByteString
+
+// A mutable string with shared buffers using copy-on-write semantics that
+// avoids the cost of std::string's iterator stability guarantees.
+class CFX_ByteString
{
public:
typedef FX_CHAR value_type;
@@ -595,7 +598,10 @@ struct CFX_StringDataW {
FX_STRSIZE m_nAllocLength;
FX_WCHAR m_String[1];
};
-class CFX_WideString
+
+// A mutable string with shared buffers using copy-on-write semantics that
+// avoids the cost of std::string's iterator stability guarantees.
+class CFX_WideString
{
public:
typedef FX_WCHAR value_type;