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-rw-r--r--xfa/fde/xml/cfde_xmlparser.cpp3
-rw-r--r--xfa/fde/xml/cfde_xmlsyntaxparser.cpp28
-rw-r--r--xfa/fde/xml/cfde_xmlsyntaxparser.h4
-rw-r--r--xfa/fde/xml/cfde_xmlsyntaxparser_unittest.cpp45
4 files changed, 27 insertions, 53 deletions
diff --git a/xfa/fde/xml/cfde_xmlparser.cpp b/xfa/fde/xml/cfde_xmlparser.cpp
index f4d2a0f113..5b8993de1b 100644
--- a/xfa/fde/xml/cfde_xmlparser.cpp
+++ b/xfa/fde/xml/cfde_xmlparser.cpp
@@ -20,13 +20,12 @@ CFDE_XMLParser::CFDE_XMLParser(CFDE_XMLNode* pParent,
m_dwCheckStatus(0),
m_dwCurrentCheckStatus(0),
m_pStream(pStream),
- m_pParser(pdfium::MakeUnique<CFDE_XMLSyntaxParser>()),
+ m_pParser(pdfium::MakeUnique<CFDE_XMLSyntaxParser>(m_pStream)),
m_pParent(pParent),
m_pChild(nullptr),
m_syntaxParserResult(FDE_XmlSyntaxResult::None) {
ASSERT(m_pParent && m_pStream);
m_NodeStack.push(m_pParent);
- m_pParser->Init(m_pStream, 32 * 1024);
}
CFDE_XMLParser::~CFDE_XMLParser() {}
diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser.cpp b/xfa/fde/xml/cfde_xmlsyntaxparser.cpp
index 93f8f1d51f..ea4af42f9e 100644
--- a/xfa/fde/xml/cfde_xmlsyntaxparser.cpp
+++ b/xfa/fde/xml/cfde_xmlsyntaxparser.cpp
@@ -77,9 +77,10 @@ int32_t GetUTF8EncodeLength(const wchar_t* pSrc, int32_t iSrcLen) {
} // namespace
-CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser()
- : m_pStream(nullptr),
- m_iXMLPlaneSize(-1),
+CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser(
+ const CFX_RetainPtr<IFGAS_Stream>& pStream)
+ : m_pStream(pStream),
+ m_iXMLPlaneSize(32 * 1024),
m_iCurrentPos(0),
m_iCurrentNodeNum(-1),
m_iLastNodeNum(-1),
@@ -99,21 +100,15 @@ CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser()
m_syntaxParserState(FDE_XmlSyntaxState::Text),
m_wQuotationMark(0),
m_iEntityStart(-1) {
+ ASSERT(pStream);
+
m_CurNode.iNodeNum = -1;
m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
-}
-void CFDE_XMLSyntaxParser::Init(const CFX_RetainPtr<IFGAS_Stream>& pStream,
- int32_t iXMLPlaneSize) {
- ASSERT(!m_pStream && !m_pBuffer);
- ASSERT(pStream && iXMLPlaneSize > 0);
- int32_t iStreamLength = pStream->GetLength();
- ASSERT(iStreamLength > 0);
- m_pStream = pStream;
- m_iXMLPlaneSize = std::min(iXMLPlaneSize, iStreamLength);
+ m_iXMLPlaneSize = std::min(m_iXMLPlaneSize, m_pStream->GetLength());
+
uint8_t bom[4];
m_iCurrentPos = m_pStream->GetBOM(bom);
- ASSERT(!m_pBuffer);
FX_SAFE_INT32 alloc_size_safe = m_iXMLPlaneSize;
alloc_size_safe += 1; // For NUL.
@@ -124,14 +119,12 @@ void CFDE_XMLSyntaxParser::Init(const CFX_RetainPtr<IFGAS_Stream>& pStream,
m_pBuffer = FX_Alloc(
wchar_t, pdfium::base::ValueOrDieForType<size_t>(alloc_size_safe));
- m_pStart = m_pEnd = m_pBuffer;
+ m_pStart = m_pBuffer;
+ m_pEnd = m_pBuffer;
- ASSERT(!m_BlockBuffer.IsInitialized());
m_BlockBuffer.InitBuffer();
std::tie(m_pCurrentBlock, m_iIndexInBlock) =
m_BlockBuffer.GetAvailableBlock();
- m_iParsedBytes = m_iParsedChars = 0;
- m_iBufferChars = 0;
}
FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() {
@@ -600,7 +593,6 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() {
}
CFDE_XMLSyntaxParser::~CFDE_XMLSyntaxParser() {
- m_pCurrentBlock = nullptr;
FX_Free(m_pBuffer);
}
diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser.h b/xfa/fde/xml/cfde_xmlsyntaxparser.h
index 9140a8345f..ef2cd275bd 100644
--- a/xfa/fde/xml/cfde_xmlsyntaxparser.h
+++ b/xfa/fde/xml/cfde_xmlsyntaxparser.h
@@ -35,11 +35,9 @@ enum class FDE_XmlSyntaxResult {
class CFDE_XMLSyntaxParser {
public:
- CFDE_XMLSyntaxParser();
+ explicit CFDE_XMLSyntaxParser(const CFX_RetainPtr<IFGAS_Stream>& pStream);
~CFDE_XMLSyntaxParser();
- void Init(const CFX_RetainPtr<IFGAS_Stream>& pStream, int32_t iXMLPlaneSize);
-
FDE_XmlSyntaxResult DoSyntaxParse();
int32_t GetStatus() const;
diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser_unittest.cpp b/xfa/fde/xml/cfde_xmlsyntaxparser_unittest.cpp
index e7e6894820..e54b2cecaf 100644
--- a/xfa/fde/xml/cfde_xmlsyntaxparser_unittest.cpp
+++ b/xfa/fde/xml/cfde_xmlsyntaxparser_unittest.cpp
@@ -28,8 +28,7 @@ TEST(CFDE_XMLSyntaxParser, CData) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -76,8 +75,7 @@ TEST(CFDE_XMLSyntaxParser, CDataWithInnerScript) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -113,8 +111,7 @@ TEST(CFDE_XMLSyntaxParser, ArrowBangArrow) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
@@ -148,8 +145,7 @@ TEST(CFDE_XMLSyntaxParser, ArrowBangBracketArrow) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -178,8 +174,7 @@ TEST(CFDE_XMLSyntaxParser, IncompleteCData) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -208,8 +203,7 @@ TEST(CFDE_XMLSyntaxParser, UnClosedCData) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -238,8 +232,7 @@ TEST(CFDE_XMLSyntaxParser, EmptyCData) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -275,8 +268,7 @@ TEST(CFDE_XMLSyntaxParser, Comment) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -309,8 +301,7 @@ TEST(CFDE_XMLSyntaxParser, IncorrectCommentStart) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -343,8 +334,7 @@ TEST(CFDE_XMLSyntaxParser, CommentEmpty) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -377,8 +367,7 @@ TEST(CFDE_XMLSyntaxParser, CommentThreeDash) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -405,8 +394,7 @@ TEST(CFDE_XMLSyntaxParser, CommentTwoDash) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -437,8 +425,7 @@ TEST(CFDE_XMLSyntaxParser, Entities) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -469,8 +456,7 @@ TEST(CFDE_XMLSyntaxParser, EntityOverflowHex) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
@@ -501,8 +487,7 @@ TEST(CFDE_XMLSyntaxParser, EntityOverflowDecimal) {
size_t len = FXSYS_wcslen(input) * sizeof(wchar_t);
CFX_RetainPtr<IFGAS_Stream> stream = IFGAS_Stream::CreateStream(
reinterpret_cast<uint8_t*>(const_cast<wchar_t*>(input)), len, 0);
- CFDE_XMLSyntaxParser parser;
- parser.Init(stream, 256);
+ CFDE_XMLSyntaxParser parser(stream);
EXPECT_EQ(FDE_XmlSyntaxResult::ElementOpen, parser.DoSyntaxParse());
EXPECT_EQ(FDE_XmlSyntaxResult::TagName, parser.DoSyntaxParse());
EXPECT_EQ(L"script", parser.GetTagName());
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 21:01:37 +0000