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-rw-r--r--xfa/fxfa/app/xfa_checksum.cpp8
-rw-r--r--xfa/fxfa/app/xfa_ffapp.cpp20
-rw-r--r--xfa/fxfa/app/xfa_ffapp_unittest.cpp20
-rw-r--r--xfa/fxfa/app/xfa_ffdoc.cpp42
-rw-r--r--xfa/fxfa/app/xfa_ffwidget.cpp21
5 files changed, 48 insertions, 63 deletions
diff --git a/xfa/fxfa/app/xfa_checksum.cpp b/xfa/fxfa/app/xfa_checksum.cpp
index 01035f8ea4..61cbe97fb3 100644
--- a/xfa/fxfa/app/xfa_checksum.cpp
+++ b/xfa/fxfa/app/xfa_checksum.cpp
@@ -225,11 +225,13 @@ void CXFA_ChecksumContext::StartChecksum() {
m_pSAXReader = new CFX_SAXReader;
}
-bool CXFA_ChecksumContext::UpdateChecksum(IFX_SeekableReadStream* pSrcFile,
- FX_FILESIZE offset,
- size_t size) {
+bool CXFA_ChecksumContext::UpdateChecksum(
+ const CFX_RetainPtr<IFX_SeekableReadStream>& pSrcFile,
+ FX_FILESIZE offset,
+ size_t size) {
if (!m_pSAXReader || !pSrcFile)
return false;
+
if (size < 1)
size = pSrcFile->GetSize();
diff --git a/xfa/fxfa/app/xfa_ffapp.cpp b/xfa/fxfa/app/xfa_ffapp.cpp
index 9c0411b731..a0674b6522 100644
--- a/xfa/fxfa/app/xfa_ffapp.cpp
+++ b/xfa/fxfa/app/xfa_ffapp.cpp
@@ -31,7 +31,6 @@ class CXFA_FileRead : public IFX_SeekableReadStream {
// IFX_SeekableReadStream
FX_FILESIZE GetSize() override;
bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
- void Release() override;
private:
CFX_ObjectArray<CPDF_StreamAcc> m_Data;
@@ -84,15 +83,11 @@ bool CXFA_FileRead::ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) {
return false;
}
-void CXFA_FileRead::Release() {
- delete this;
-}
-
} // namespace
-IFX_SeekableReadStream* MakeSeekableReadStream(
+CFX_RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream(
const std::vector<CPDF_Stream*>& streams) {
- return new CXFA_FileRead(streams);
+ return CFX_RetainPtr<IFX_SeekableReadStream>(new CXFA_FileRead(streams));
}
CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider)
@@ -108,12 +103,11 @@ CXFA_FFDocHandler* CXFA_FFApp::GetDocHandler() {
return m_pDocHandler.get();
}
-CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocEnvironment* pDocEnvironment,
- IFX_SeekableReadStream* pStream,
- bool bTakeOverFile) {
- std::unique_ptr<CXFA_FFDoc> pDoc(new CXFA_FFDoc(this, pDocEnvironment));
- bool bSuccess = pDoc->OpenDoc(pStream, bTakeOverFile);
- return bSuccess ? pDoc.release() : nullptr;
+CXFA_FFDoc* CXFA_FFApp::CreateDoc(
+ IXFA_DocEnvironment* pDocEnvironment,
+ const CFX_RetainPtr<IFX_SeekableReadStream>& pStream) {
+ auto pDoc = pdfium::MakeUnique<CXFA_FFDoc>(this, pDocEnvironment);
+ return pDoc->OpenDoc(pStream) ? pDoc.release() : nullptr;
}
CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocEnvironment* pDocEnvironment,
diff --git a/xfa/fxfa/app/xfa_ffapp_unittest.cpp b/xfa/fxfa/app/xfa_ffapp_unittest.cpp
index 7a65dcc45b..b0879012b4 100644
--- a/xfa/fxfa/app/xfa_ffapp_unittest.cpp
+++ b/xfa/fxfa/app/xfa_ffapp_unittest.cpp
@@ -13,12 +13,10 @@
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/base/ptr_util.h"
-using UniqueFileRead = std::unique_ptr<IFX_SeekableReadStream,
- ReleaseDeleter<IFX_SeekableReadStream>>;
-
TEST(CXFAFileRead, NoStreams) {
std::vector<CPDF_Stream*> streams;
- UniqueFileRead fileread(MakeSeekableReadStream(streams));
+ CFX_RetainPtr<IFX_SeekableReadStream> fileread =
+ MakeSeekableReadStream(streams);
uint8_t output_buffer[16];
memset(output_buffer, 0xbd, sizeof(output_buffer));
@@ -28,9 +26,10 @@ TEST(CXFAFileRead, NoStreams) {
TEST(CXFAFileRead, EmptyStreams) {
std::vector<CPDF_Stream*> streams;
- std::unique_ptr<CPDF_Stream> stream1 = pdfium::MakeUnique<CPDF_Stream>();
+ auto stream1 = pdfium::MakeUnique<CPDF_Stream>();
streams.push_back(stream1.get());
- UniqueFileRead fileread(MakeSeekableReadStream(streams));
+ CFX_RetainPtr<IFX_SeekableReadStream> fileread =
+ MakeSeekableReadStream(streams);
uint8_t output_buffer[16];
memset(output_buffer, 0xbd, sizeof(output_buffer));
@@ -40,9 +39,9 @@ TEST(CXFAFileRead, EmptyStreams) {
TEST(CXFAFileRead, NormalStreams) {
std::vector<CPDF_Stream*> streams;
- std::unique_ptr<CPDF_Stream> stream1 = pdfium::MakeUnique<CPDF_Stream>();
- std::unique_ptr<CPDF_Stream> stream2 = pdfium::MakeUnique<CPDF_Stream>();
- std::unique_ptr<CPDF_Stream> stream3 = pdfium::MakeUnique<CPDF_Stream>();
+ auto stream1 = pdfium::MakeUnique<CPDF_Stream>();
+ auto stream2 = pdfium::MakeUnique<CPDF_Stream>();
+ auto stream3 = pdfium::MakeUnique<CPDF_Stream>();
// 16 chars total.
stream1->InitStream(reinterpret_cast<const uint8_t*>("one t"), 5,
@@ -55,7 +54,8 @@ TEST(CXFAFileRead, NormalStreams) {
streams.push_back(stream1.get());
streams.push_back(stream2.get());
streams.push_back(stream3.get());
- UniqueFileRead fileread(MakeSeekableReadStream(streams));
+ CFX_RetainPtr<IFX_SeekableReadStream> fileread =
+ MakeSeekableReadStream(streams);
uint8_t output_buffer[16];
memset(output_buffer, 0xbd, sizeof(output_buffer));
diff --git a/xfa/fxfa/app/xfa_ffdoc.cpp b/xfa/fxfa/app/xfa_ffdoc.cpp
index e719a41c63..917c853991 100644
--- a/xfa/fxfa/app/xfa_ffdoc.cpp
+++ b/xfa/fxfa/app/xfa_ffdoc.cpp
@@ -152,12 +152,10 @@ int32_t Base64DecodeW(const FX_WCHAR* pSrc, int32_t iSrcLen, uint8_t* pDst) {
CXFA_FFDoc::CXFA_FFDoc(CXFA_FFApp* pApp, IXFA_DocEnvironment* pDocEnvironment)
: m_pDocEnvironment(pDocEnvironment),
m_pDocumentParser(nullptr),
- m_pStream(nullptr),
m_pApp(pApp),
m_pNotify(nullptr),
m_pPDFDoc(nullptr),
- m_dwDocType(XFA_DOCTYPE_Static),
- m_bOwnStream(true) {}
+ m_dwDocType(XFA_DOCTYPE_Static) {}
CXFA_FFDoc::~CXFA_FFDoc() {
CloseDoc();
@@ -292,8 +290,7 @@ CXFA_FFDocView* CXFA_FFDoc::GetDocView() {
return it != m_TypeToDocViewMap.end() ? it->second.get() : nullptr;
}
-bool CXFA_FFDoc::OpenDoc(IFX_SeekableReadStream* pStream, bool bTakeOverFile) {
- m_bOwnStream = bTakeOverFile;
+bool CXFA_FFDoc::OpenDoc(const CFX_RetainPtr<IFX_SeekableReadStream>& pStream) {
m_pStream = pStream;
return true;
}
@@ -326,14 +323,8 @@ bool CXFA_FFDoc::OpenDoc(CPDF_Document* pPDFDoc) {
if (xfaStreams.empty())
return false;
- IFX_SeekableReadStream* pFileRead = MakeSeekableReadStream(xfaStreams);
m_pPDFDoc = pPDFDoc;
- if (m_pStream) {
- m_pStream->Release();
- m_pStream = nullptr;
- }
- m_pStream = pFileRead;
- m_bOwnStream = true;
+ m_pStream = MakeSeekableReadStream(xfaStreams);
return true;
}
@@ -351,11 +342,6 @@ bool CXFA_FFDoc::CloseDoc() {
m_pNotify.reset(nullptr);
m_pApp->GetXFAFontMgr()->ReleaseDocFonts(this);
- if (m_dwDocType != XFA_DOCTYPE_XDP && m_pStream && m_bOwnStream) {
- m_pStream->Release();
- m_pStream = nullptr;
- }
-
for (const auto& pair : m_HashToDibDpiMap)
delete pair.second.pDibSource;
@@ -417,21 +403,21 @@ CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName,
CPDF_StreamAcc streamAcc;
streamAcc.LoadAllData(pStream);
- IFX_SeekableReadStream* pImageFileRead = IFX_MemoryStream::Create(
- (uint8_t*)streamAcc.GetData(), streamAcc.GetSize());
+ CFX_RetainPtr<IFX_SeekableReadStream> pImageFileRead =
+ IFX_MemoryStream::Create((uint8_t*)streamAcc.GetData(),
+ streamAcc.GetSize());
CFX_DIBitmap* pDibSource = XFA_LoadImageFromBuffer(
pImageFileRead, FXCODEC_IMAGE_UNKNOWN, iImageXDpi, iImageYDpi);
m_HashToDibDpiMap[dwHash] = {pDibSource, iImageXDpi, iImageYDpi};
- pImageFileRead->Release();
return pDibSource;
}
-bool CXFA_FFDoc::SavePackage(XFA_HashCode code,
- IFX_SeekableWriteStream* pFile,
- CXFA_ChecksumContext* pCSContext) {
+bool CXFA_FFDoc::SavePackage(
+ XFA_HashCode code,
+ const CFX_RetainPtr<IFX_SeekableWriteStream>& pFile,
+ CXFA_ChecksumContext* pCSContext) {
CXFA_Document* doc = m_pDocumentParser->GetDocument();
-
std::unique_ptr<CXFA_DataExporter> pExport(new CXFA_DataExporter(doc));
CXFA_Node* pNode = code == XFA_HASHCODE_Xfa ? doc->GetRoot()
: ToNode(doc->GetXFAObject(code));
@@ -446,8 +432,10 @@ bool CXFA_FFDoc::SavePackage(XFA_HashCode code,
pFile, pNode, 0, bsChecksum.GetLength() ? bsChecksum.c_str() : nullptr);
}
-bool CXFA_FFDoc::ImportData(IFX_SeekableReadStream* pStream, bool bXDP) {
- std::unique_ptr<CXFA_DataImporter> importer(
- new CXFA_DataImporter(m_pDocumentParser->GetDocument()));
+bool CXFA_FFDoc::ImportData(
+ const CFX_RetainPtr<IFX_SeekableReadStream>& pStream,
+ bool bXDP) {
+ auto importer =
+ pdfium::MakeUnique<CXFA_DataImporter>(m_pDocumentParser->GetDocument());
return importer->ImportData(pStream);
}
diff --git a/xfa/fxfa/app/xfa_ffwidget.cpp b/xfa/fxfa/app/xfa_ffwidget.cpp
index dfe418b76b..99333ba1dd 100644
--- a/xfa/fxfa/app/xfa_ffwidget.cpp
+++ b/xfa/fxfa/app/xfa_ffwidget.cpp
@@ -1054,7 +1054,7 @@ CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
FXCODEC_IMAGE_TYPE type = XFA_GetImageType(wsContentType);
CFX_ByteString bsContent;
uint8_t* pImageBuffer = nullptr;
- IFX_SeekableReadStream* pImageFileRead = nullptr;
+ CFX_RetainPtr<IFX_SeekableReadStream> pImageFileRead;
if (wsImage.GetLength() > 0) {
XFA_ATTRIBUTEENUM iEncoding =
(XFA_ATTRIBUTEENUM)pImage->GetTransferEncoding();
@@ -1092,7 +1092,6 @@ CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc,
CFX_DIBitmap* pBitmap =
XFA_LoadImageFromBuffer(pImageFileRead, type, iImageXDpi, iImageYDpi);
FX_Free(pImageBuffer);
- pImageFileRead->Release();
return pBitmap;
}
static FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type,
@@ -1115,18 +1114,20 @@ static FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type,
}
return dibFormat;
}
-CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_SeekableReadStream* pImageFileRead,
- FXCODEC_IMAGE_TYPE type,
- int32_t& iImageXDpi,
- int32_t& iImageYDpi) {
+
+CFX_DIBitmap* XFA_LoadImageFromBuffer(
+ const CFX_RetainPtr<IFX_SeekableReadStream>& pImageFileRead,
+ FXCODEC_IMAGE_TYPE type,
+ int32_t& iImageXDpi,
+ int32_t& iImageYDpi) {
CFX_GEModule* pGeModule = CFX_GEModule::Get();
- if (!pGeModule) {
+ if (!pGeModule)
return nullptr;
- }
+
CCodec_ModuleMgr* pCodecMgr = pGeModule->GetCodecModule();
- if (!pCodecMgr) {
+ if (!pCodecMgr)
return nullptr;
- }
+
CFX_DIBAttribute dibAttr;
CFX_DIBitmap* pBitmap = nullptr;
CCodec_ProgressiveDecoder* pProgressiveDecoder =
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 14:01:47 +0000