summaryrefslogtreecommitdiff
path: root/xfa
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2018-04-12 13:21:48 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-12 13:21:48 +0000
commit2efb11c89ee200473f5675ba3d3a946d5606e813 (patch)
tree52b46b0ef3ee3bc91046b217c65aa13e5dd9a06d /xfa
parenta995d6fd9b862dbd37aebb9c323766bb5d11d389 (diff)
downloadpdfium-2efb11c89ee200473f5675ba3d3a946d5606e813.tar.xz
Retrieve the XML tree in the DocumentParser
This CL changes the document parser to store the parsed XML tree. That way we no longer need to store the pointer to the CXFA_SimpleParser in the CXFA_DocumentParser. Change-Id: I9272150e73613411cb1bb59c3cf77c7af6cc799d Reviewed-on: https://pdfium-review.googlesource.com/30211 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa')
-rw-r--r--xfa/fxfa/cxfa_ffdoc.cpp23
-rw-r--r--xfa/fxfa/cxfa_ffdoc.h2
-rw-r--r--xfa/fxfa/fxfa.h6
-rw-r--r--xfa/fxfa/parser/cxfa_dataimporter.cpp3
-rw-r--r--xfa/fxfa/parser/cxfa_document_parser.cpp21
-rw-r--r--xfa/fxfa/parser/cxfa_document_parser.h8
-rw-r--r--xfa/fxfa/parser/cxfa_simple_parser.h5
7 files changed, 34 insertions, 34 deletions
diff --git a/xfa/fxfa/cxfa_ffdoc.cpp b/xfa/fxfa/cxfa_ffdoc.cpp
index 655e58ff7f..4c6ae67de7 100644
--- a/xfa/fxfa/cxfa_ffdoc.cpp
+++ b/xfa/fxfa/cxfa_ffdoc.cpp
@@ -164,15 +164,16 @@ CXFA_FFDoc::~CXFA_FFDoc() {
CloseDoc();
}
-int32_t CXFA_FFDoc::Load() {
+bool CXFA_FFDoc::Load() {
m_pNotify = pdfium::MakeUnique<CXFA_FFNotify>(this);
m_pDocumentParser = pdfium::MakeUnique<CXFA_DocumentParser>(m_pNotify.get());
-
- int32_t iStatus = m_pDocumentParser->Parse(m_pStream, XFA_PacketType::Xdp);
- if (iStatus != XFA_PARSESTATUS_Done)
- return iStatus;
+ if (!m_pDocumentParser->Parse(m_pStream, XFA_PacketType::Xdp))
+ return false;
if (!m_pPDFDoc)
- return XFA_PARSESTATUS_SyntaxErr;
+ return false;
+
+ // At this point we've got an XFA document and we want to always return
+ // true to signify the load succeeded.
m_pPDFFontMgr = pdfium::MakeUnique<CFGAS_PDFFontMgr>(
GetPDFDoc(), GetApp()->GetFDEFontMgr());
@@ -181,29 +182,29 @@ int32_t CXFA_FFDoc::Load() {
CXFA_Node* pConfig = ToNode(
m_pDocumentParser->GetDocument()->GetXFAObject(XFA_HASHCODE_Config));
if (!pConfig)
- return iStatus;
+ return true;
CXFA_Acrobat* pAcrobat =
pConfig->GetFirstChildByClass<CXFA_Acrobat>(XFA_Element::Acrobat);
if (!pAcrobat)
- return iStatus;
+ return true;
CXFA_Acrobat7* pAcrobat7 =
pAcrobat->GetFirstChildByClass<CXFA_Acrobat7>(XFA_Element::Acrobat7);
if (!pAcrobat7)
- return iStatus;
+ return true;
CXFA_DynamicRender* pDynamicRender =
pAcrobat7->GetFirstChildByClass<CXFA_DynamicRender>(
XFA_Element::DynamicRender);
if (!pDynamicRender)
- return iStatus;
+ return true;
WideString wsType = pDynamicRender->JSObject()->GetContent(false);
if (wsType == L"required")
m_FormType = FormType::kXFAFull;
- return iStatus;
+ return true;
}
bool XFA_GetPDFContentsFromPDFXML(CFX_XMLNode* pPDFElement,
diff --git a/xfa/fxfa/cxfa_ffdoc.h b/xfa/fxfa/cxfa_ffdoc.h
index 2d9127c056..59b3f57cac 100644
--- a/xfa/fxfa/cxfa_ffdoc.h
+++ b/xfa/fxfa/cxfa_ffdoc.h
@@ -58,7 +58,7 @@ class CXFA_FFDoc {
}
FormType GetFormType() const { return m_FormType; }
- int32_t Load();
+ bool Load();
CXFA_FFDocView* CreateDocView();
diff --git a/xfa/fxfa/fxfa.h b/xfa/fxfa/fxfa.h
index 4a1f8b32fc..82ad90fc36 100644
--- a/xfa/fxfa/fxfa.h
+++ b/xfa/fxfa/fxfa.h
@@ -43,12 +43,6 @@ enum class FormType {
kXFAForeground = 3,
};
-#define XFA_PARSESTATUS_StatusErr -3
-#define XFA_PARSESTATUS_StreamErr -2
-#define XFA_PARSESTATUS_SyntaxErr -1
-#define XFA_PARSESTATUS_Ready 0
-#define XFA_PARSESTATUS_Done 100
-
#define XFA_PRINTOPT_ShowDialog 0x00000001
#define XFA_PRINTOPT_CanCancel 0x00000002
#define XFA_PRINTOPT_ShrinkPage 0x00000004
diff --git a/xfa/fxfa/parser/cxfa_dataimporter.cpp b/xfa/fxfa/parser/cxfa_dataimporter.cpp
index 01e95b1c3a..b44e5e0552 100644
--- a/xfa/fxfa/parser/cxfa_dataimporter.cpp
+++ b/xfa/fxfa/parser/cxfa_dataimporter.cpp
@@ -27,8 +27,7 @@ CXFA_DataImporter::~CXFA_DataImporter() {}
bool CXFA_DataImporter::ImportData(
const RetainPtr<IFX_SeekableStream>& pDataDocument) {
CXFA_SimpleParser parser(m_pDocument.Get());
- int status = parser.Parse(pDataDocument, XFA_PacketType::Datasets);
- if (status < XFA_PARSESTATUS_Done)
+ if (!parser.Parse(pDataDocument, XFA_PacketType::Datasets))
return false;
CXFA_Node* pImportDataRoot = parser.GetRootNode();
diff --git a/xfa/fxfa/parser/cxfa_document_parser.cpp b/xfa/fxfa/parser/cxfa_document_parser.cpp
index 883f684768..52b5e333c0 100644
--- a/xfa/fxfa/parser/cxfa_document_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_document_parser.cpp
@@ -18,17 +18,22 @@ CXFA_DocumentParser::~CXFA_DocumentParser() {
m_pDocument->ReleaseXMLNodesIfNeeded();
}
-int32_t CXFA_DocumentParser::Parse(const RetainPtr<IFX_SeekableStream>& pStream,
- XFA_PacketType ePacketID) {
+bool CXFA_DocumentParser::Parse(const RetainPtr<IFX_SeekableStream>& pStream,
+ XFA_PacketType ePacketID) {
m_pDocument = pdfium::MakeUnique<CXFA_Document>(GetNotify());
- m_nodeParser.SetFactory(m_pDocument.get());
- if (!m_nodeParser.Parse(pStream, ePacketID))
- return XFA_PARSESTATUS_StatusErr;
+ // Note, we don't pass the document into the constructor as currently that
+ // triggers different behaviour in the parser.
+ CXFA_SimpleParser parser;
+ parser.SetFactory(m_pDocument.get());
- ASSERT(m_pDocument);
- m_pDocument->SetRoot(m_nodeParser.GetRootNode());
- return XFA_PARSESTATUS_Done;
+ if (!parser.Parse(pStream, ePacketID))
+ return false;
+
+ m_pXMLRoot = parser.GetXMLRoot();
+
+ m_pDocument->SetRoot(parser.GetRootNode());
+ return true;
}
CXFA_FFNotify* CXFA_DocumentParser::GetNotify() const {
diff --git a/xfa/fxfa/parser/cxfa_document_parser.h b/xfa/fxfa/parser/cxfa_document_parser.h
index c7056c215a..1075f48ef4 100644
--- a/xfa/fxfa/parser/cxfa_document_parser.h
+++ b/xfa/fxfa/parser/cxfa_document_parser.h
@@ -22,18 +22,16 @@ class CXFA_DocumentParser {
explicit CXFA_DocumentParser(CXFA_FFNotify* pNotify);
~CXFA_DocumentParser();
- int32_t Parse(const RetainPtr<IFX_SeekableStream>& pStream,
- XFA_PacketType ePacketID);
+ bool Parse(const RetainPtr<IFX_SeekableStream>& pStream,
+ XFA_PacketType ePacketID);
CXFA_FFNotify* GetNotify() const;
CXFA_Document* GetDocument() const;
private:
UnownedPtr<CXFA_FFNotify> const m_pNotify;
- // Note, the |m_nodeParser| has an unowned pointer to the |m_pDocument| so
- // the |m_nodeParser| must be cleaned up first.
+ std::unique_ptr<CFX_XMLNode> m_pXMLRoot;
std::unique_ptr<CXFA_Document> m_pDocument;
- CXFA_SimpleParser m_nodeParser;
};
#endif // XFA_FXFA_PARSER_CXFA_DOCUMENT_PARSER_H_
diff --git a/xfa/fxfa/parser/cxfa_simple_parser.h b/xfa/fxfa/parser/cxfa_simple_parser.h
index 61edf8e8e6..157983fe8e 100644
--- a/xfa/fxfa/parser/cxfa_simple_parser.h
+++ b/xfa/fxfa/parser/cxfa_simple_parser.h
@@ -8,14 +8,15 @@
#define XFA_FXFA_PARSER_CXFA_SIMPLE_PARSER_H_
#include <memory>
+#include <utility>
+#include "core/fxcrt/xml/cfx_xmlnode.h"
#include "xfa/fxfa/fxfa_basic.h"
class CXFA_Document;
class CXFA_Node;
class CFX_XMLDoc;
class CFX_XMLInstruction;
-class CFX_XMLNode;
class IFX_SeekableStream;
class CFX_SeekableStreamProxy;
@@ -30,6 +31,8 @@ class CXFA_SimpleParser {
CFX_XMLNode* ParseXMLData(const ByteString& wsXML);
void ConstructXFANode(CXFA_Node* pXFANode, CFX_XMLNode* pXMLNode);
+
+ std::unique_ptr<CFX_XMLNode> GetXMLRoot() { return std::move(m_pNodeTree); }
CXFA_Node* GetRootNode() const;
// Called later for the ctor with no parameters.