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authorTom Sepez <tsepez@chromium.org>2018-07-28 00:00:24 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-07-28 00:00:24 +0000
commitf19ae5dcd0b618cdeb80d6a1df5b13610d0ff7da (patch)
tree6e834ca7ebaff809e6e8d352c41bb1f8d4ec4203 /xfa/fxfa/parser/cxfa_document_parser.cpp
parent0415e02db77da26495dc0fbd80de76ce1d777585 (diff)
downloadpdfium-f19ae5dcd0b618cdeb80d6a1df5b13610d0ff7da.tar.xz
Add ToXML{Instruction,Text,CharData}() checked conversion functions
All usages were previously checked correctly, but this consolidates some code as well. Change-Id: I63711748b31b698a3f21f98fdb536db1e9e0b1cf Reviewed-on: https://pdfium-review.googlesource.com/39010 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'xfa/fxfa/parser/cxfa_document_parser.cpp')
-rw-r--r--xfa/fxfa/parser/cxfa_document_parser.cpp99
1 files changed, 49 insertions, 50 deletions
diff --git a/xfa/fxfa/parser/cxfa_document_parser.cpp b/xfa/fxfa/parser/cxfa_document_parser.cpp
index 34955829e9..96c031079b 100644
--- a/xfa/fxfa/parser/cxfa_document_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_document_parser.cpp
@@ -243,18 +243,16 @@ void ConvertXMLToPlainText(CFX_XMLElement* pRootXMLNode, WideString& wsOutput) {
pXMLChild = pXMLChild->GetNextSibling()) {
switch (pXMLChild->GetType()) {
case FX_XMLNODE_Element: {
- WideString wsTextData =
- static_cast<CFX_XMLElement*>(pXMLChild)->GetTextData();
+ WideString wsTextData = ToXMLElement(pXMLChild)->GetTextData();
wsTextData += L"\n";
wsOutput += wsTextData;
break;
}
case FX_XMLNODE_Text:
case FX_XMLNODE_CharData: {
- WideString wsText = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ WideString wsText = ToXMLText(pXMLChild)->GetText();
if (IsStringAllWhitespace(wsText))
continue;
-
wsOutput = std::move(wsText);
break;
}
@@ -291,7 +289,7 @@ WideString GetPlainTextFromRichText(CFX_XMLNode* pXMLNode) {
}
case FX_XMLNODE_Text:
case FX_XMLNODE_CharData: {
- WideString wsContent = static_cast<CFX_XMLText*>(pXMLNode)->GetText();
+ WideString wsContent = ToXMLText(pXMLNode)->GetText();
wsPlainText += wsContent;
break;
}
@@ -837,8 +835,7 @@ CXFA_Node* CXFA_DocumentParser::NormalLoader(CXFA_Node* pXFANode,
}
} break;
case FX_XMLNODE_Instruction:
- ParseInstruction(pXFANode, static_cast<CFX_XMLInstruction*>(pXMLChild),
- ePacketID);
+ ParseInstruction(pXFANode, ToXMLInstruction(pXMLChild), ePacketID);
break;
default:
break;
@@ -882,8 +879,9 @@ void CXFA_DocumentParser::ParseContentNode(CXFA_Node* pXFANode,
} else {
if (pElement)
break;
- if (eNodeType == FX_XMLNODE_Text || eNodeType == FX_XMLNODE_CharData)
- wsValue = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ CFX_XMLText* pText = ToXMLText(pXMLChild);
+ if (pText)
+ wsValue = pText->GetText();
}
break;
}
@@ -1011,7 +1009,7 @@ void CXFA_DocumentParser::ParseDataGroup(CXFA_Node* pXFANode,
}
case FX_XMLNODE_CharData:
case FX_XMLNODE_Text: {
- CFX_XMLText* pXMLText = static_cast<CFX_XMLText*>(pXMLChild);
+ CFX_XMLText* pXMLText = ToXMLText(pXMLChild);
WideString wsText = pXMLText->GetText();
if (IsStringAllWhitespace(wsText))
continue;
@@ -1047,57 +1045,58 @@ void CXFA_DocumentParser::ParseDataValue(CXFA_Node* pXFANode,
if (eNodeType == FX_XMLNODE_Instruction)
continue;
- if (eNodeType == FX_XMLNODE_Text || eNodeType == FX_XMLNODE_CharData) {
- WideString wsText = static_cast<CFX_XMLText*>(pXMLChild)->GetText();
+ CFX_XMLText* pText = ToXMLText(pXMLChild);
+ if (pText) {
+ WideString wsText = pText->GetText();
if (!pXMLCurValueNode)
pXMLCurValueNode = pXMLChild;
-
wsCurValueTextBuf << wsText;
- } else if (XFA_RecognizeRichText(ToXMLElement(pXMLChild))) {
+ continue;
+ }
+ if (XFA_RecognizeRichText(ToXMLElement(pXMLChild))) {
WideString wsText = GetPlainTextFromRichText(ToXMLElement(pXMLChild));
if (!pXMLCurValueNode)
pXMLCurValueNode = pXMLChild;
-
wsCurValueTextBuf << wsText;
- } else {
- bMarkAsCompound = true;
- if (pXMLCurValueNode) {
- WideString wsCurValue = wsCurValueTextBuf.MakeString();
- if (!wsCurValue.IsEmpty()) {
- CXFA_Node* pXFAChild =
- m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
- if (!pXFAChild)
- return;
+ continue;
+ }
+ bMarkAsCompound = true;
+ if (pXMLCurValueNode) {
+ WideString wsCurValue = wsCurValueTextBuf.MakeString();
+ if (!wsCurValue.IsEmpty()) {
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
- pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, L"", false,
- false);
- pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsCurValue,
- false, false);
- pXFANode->InsertChild(pXFAChild, nullptr);
- pXFAChild->SetXMLMappingNode(pXMLCurValueNode);
- pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
- wsValueTextBuf << wsCurValue;
- wsCurValueTextBuf.Clear();
- }
- pXMLCurValueNode = nullptr;
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, L"", false, false);
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Value, wsCurValue, false,
+ false);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLCurValueNode);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ wsValueTextBuf << wsCurValue;
+ wsCurValueTextBuf.Clear();
}
- CXFA_Node* pXFAChild =
- m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
- if (!pXFAChild)
- return;
-
- WideString wsNodeStr = ToXMLElement(pXMLChild)->GetLocalTagName();
- pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, wsNodeStr, false,
- false);
- ParseDataValue(pXFAChild, pXMLChild, ePacketID);
- pXFANode->InsertChild(pXFAChild, nullptr);
- pXFAChild->SetXMLMappingNode(pXMLChild);
- pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
- WideString wsCurValue =
- pXFAChild->JSObject()->GetCData(XFA_Attribute::Value);
- wsValueTextBuf << wsCurValue;
+ pXMLCurValueNode = nullptr;
}
+ CXFA_Node* pXFAChild =
+ m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue);
+ if (!pXFAChild)
+ return;
+
+ WideString wsNodeStr = ToXMLElement(pXMLChild)->GetLocalTagName();
+ pXFAChild->JSObject()->SetCData(XFA_Attribute::Name, wsNodeStr, false,
+ false);
+ ParseDataValue(pXFAChild, pXMLChild, ePacketID);
+ pXFANode->InsertChild(pXFAChild, nullptr);
+ pXFAChild->SetXMLMappingNode(pXMLChild);
+ pXFAChild->SetFlag(XFA_NodeFlag_Initialized);
+ WideString wsCurValue =
+ pXFAChild->JSObject()->GetCData(XFA_Attribute::Value);
+ wsValueTextBuf << wsCurValue;
}
+
if (pXMLCurValueNode) {
WideString wsCurValue = wsCurValueTextBuf.MakeString();
if (!wsCurValue.IsEmpty()) {