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authorHenrique Nakashima <hnakashima@chromium.org>2017-07-19 12:18:35 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-07-19 16:33:08 +0000
commit56a805477a72a540a520b08cedd48f1cf250ae8b (patch)
tree22a38c493c0863568201cca1768307ce25d6532c /core/fxcrt
parent4442d453f570fda76ec4852e2bb03e7ec8bfb825 (diff)
downloadpdfium-56a805477a72a540a520b08cedd48f1cf250ae8b.tar.xz
Revert "Converting CFX_ByteTextBuf to ostringstream in SAX."
This reverts commit 7ca47d55c9cbbec7e0a0b0beffffe348ae655086. Reason for revert: Caused pdfium:821 Original change's description: > Converting CFX_ByteTextBuf to ostringstream in SAX. > > Bug: pdfium:731 > Change-Id: Ic492e8900c4a69082ff9c2384006a4e6bfa3313e > Reviewed-on: https://pdfium-review.googlesource.com/6592 > Reviewed-by: Lei Zhang <thestig@chromium.org> > Reviewed-by: dsinclair <dsinclair@chromium.org> > Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> TBR=thestig@chromium.org,dsinclair@chromium.org,hnakashima@chromium.org Bug: pdfium:731 Change-Id: Ic7390c3f53d67d6eecf7f669e329702daa16f339 Reviewed-on: https://pdfium-review.googlesource.com/8230 Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcrt')
-rw-r--r--core/fxcrt/xml/cfx_saxcontext.cpp9
-rw-r--r--core/fxcrt/xml/cfx_saxcontext.h7
-rw-r--r--core/fxcrt/xml/cfx_saxreaderhandler.cpp34
3 files changed, 20 insertions, 30 deletions
diff --git a/core/fxcrt/xml/cfx_saxcontext.cpp b/core/fxcrt/xml/cfx_saxcontext.cpp
deleted file mode 100644
index 4e2f0c58c9..0000000000
--- a/core/fxcrt/xml/cfx_saxcontext.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2017 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/fxcrt/xml/cfx_saxcontext.h"
-
-CFX_SAXContext::CFX_SAXContext() : m_eNode(CFX_SAXItem::Type::Unknown) {}
-
-CFX_SAXContext::~CFX_SAXContext() {}
diff --git a/core/fxcrt/xml/cfx_saxcontext.h b/core/fxcrt/xml/cfx_saxcontext.h
index fcc889f7a3..7afebed98d 100644
--- a/core/fxcrt/xml/cfx_saxcontext.h
+++ b/core/fxcrt/xml/cfx_saxcontext.h
@@ -7,18 +7,15 @@
#ifndef CORE_FXCRT_XML_CFX_SAXCONTEXT_H_
#define CORE_FXCRT_XML_CFX_SAXCONTEXT_H_
-#include <sstream>
-
#include "core/fxcrt/fx_basic.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/xml/cfx_saxreader.h"
class CFX_SAXContext {
public:
- CFX_SAXContext();
- ~CFX_SAXContext();
+ CFX_SAXContext() : m_eNode(CFX_SAXItem::Type::Unknown) {}
- std::ostringstream m_TextBuf;
+ CFX_ByteTextBuf m_TextBuf;
CFX_ByteString m_bsTagName;
CFX_SAXItem::Type m_eNode;
};
diff --git a/core/fxcrt/xml/cfx_saxreaderhandler.cpp b/core/fxcrt/xml/cfx_saxreaderhandler.cpp
index f1e0c7ad94..e7b6cd186c 100644
--- a/core/fxcrt/xml/cfx_saxreaderhandler.cpp
+++ b/core/fxcrt/xml/cfx_saxreaderhandler.cpp
@@ -26,11 +26,12 @@ CFX_SAXContext* CFX_SAXReaderHandler::OnTagEnter(
}
m_SAXContext.m_eNode = eType;
- m_SAXContext.m_TextBuf << "<";
+ CFX_ByteTextBuf& textBuf = m_SAXContext.m_TextBuf;
+ textBuf << "<";
if (eType == CFX_SAXItem::Type::Instruction)
- m_SAXContext.m_TextBuf << "?";
+ textBuf << "?";
- m_SAXContext.m_TextBuf << bsTagName;
+ textBuf << bsTagName;
m_SAXContext.m_bsTagName = bsTagName;
return &m_SAXContext;
}
@@ -40,7 +41,7 @@ void CFX_SAXReaderHandler::OnTagAttribute(CFX_SAXContext* pTag,
const CFX_ByteStringC& bsValue) {
if (!pTag)
return;
- pTag->m_TextBuf << " " << bsAttri.c_str() << "=\"" << bsValue.c_str() << "\"";
+ pTag->m_TextBuf << " " << bsAttri << "=\"" << bsValue << "\"";
}
void CFX_SAXReaderHandler::OnTagBreak(CFX_SAXContext* pTag) {
@@ -58,22 +59,24 @@ void CFX_SAXReaderHandler::OnTagData(CFX_SAXContext* pTag,
if (!pTag)
return;
+ CFX_ByteTextBuf& textBuf = pTag->m_TextBuf;
if (eType == CFX_SAXItem::Type::CharData)
- pTag->m_TextBuf << "<![CDATA[";
+ textBuf << "<![CDATA[";
- pTag->m_TextBuf << bsData.c_str();
+ textBuf << bsData;
if (eType == CFX_SAXItem::Type::CharData)
- pTag->m_TextBuf << "]]>";
+ textBuf << "]]>";
}
void CFX_SAXReaderHandler::OnTagClose(CFX_SAXContext* pTag, uint32_t dwEndPos) {
if (!pTag)
return;
+ CFX_ByteTextBuf& textBuf = pTag->m_TextBuf;
if (pTag->m_eNode == CFX_SAXItem::Type::Instruction)
- pTag->m_TextBuf << "?>";
+ textBuf << "?>";
else if (pTag->m_eNode == CFX_SAXItem::Type::Tag)
- pTag->m_TextBuf << "></" << pTag->m_bsTagName.AsStringC().c_str() << ">";
+ textBuf << "></" << pTag->m_bsTagName.AsStringC() << ">";
UpdateChecksum(false);
}
@@ -84,7 +87,7 @@ void CFX_SAXReaderHandler::OnTagEnd(CFX_SAXContext* pTag,
if (!pTag)
return;
- pTag->m_TextBuf << "</" << bsTagName.c_str() << ">";
+ pTag->m_TextBuf << "</" << bsTagName << ">";
UpdateChecksum(false);
}
@@ -96,20 +99,19 @@ void CFX_SAXReaderHandler::OnTargetData(CFX_SAXContext* pTag,
return;
if (eType == CFX_SAXItem::Type::Comment) {
- m_SAXContext.m_TextBuf << "<!--" << bsData.c_str() << "-->";
+ m_SAXContext.m_TextBuf << "<!--" << bsData << "-->";
UpdateChecksum(false);
} else {
- pTag->m_TextBuf << " " << bsData.c_str();
+ pTag->m_TextBuf << " " << bsData;
}
}
void CFX_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) {
- int32_t iLength = m_SAXContext.m_TextBuf.tellp();
+ int32_t iLength = m_SAXContext.m_TextBuf.GetLength();
if (iLength < 1)
return;
- const uint8_t* pBuffer =
- reinterpret_cast<const uint8_t*>(m_SAXContext.m_TextBuf.str().c_str());
+ uint8_t* pBuffer = m_SAXContext.m_TextBuf.GetBuffer();
bool bUpdata = true;
if (bCheckSpace) {
bUpdata = false;
@@ -122,5 +124,5 @@ void CFX_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) {
if (bUpdata)
m_pContext->Update(CFX_ByteStringC(pBuffer, iLength));
- m_SAXContext.m_TextBuf.str("");
+ m_SAXContext.m_TextBuf.Clear();
}