cef/libcef/browser/xml_reader_impl.h

76 lines
2.4 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_LIBCEF_BROWSER_XML_READER_IMPL_H_
#define CEF_LIBCEF_BROWSER_XML_READER_IMPL_H_
#pragma once
#include <libxml/xmlreader.h>
#include <sstream>
#include "base/threading/platform_thread.h"
#include "cef/include/cef_xml_reader.h"
// Implementation of CefXmlReader
class CefXmlReaderImpl : public CefXmlReader {
public:
CefXmlReaderImpl();
~CefXmlReaderImpl() override;
// Initialize the reader context.
bool Initialize(CefRefPtr<CefStreamReader> stream,
EncodingType encodingType,
const CefString& URI);
bool MoveToNextNode() override;
bool Close() override;
bool HasError() override;
CefString GetError() override;
NodeType GetType() override;
int GetDepth() override;
CefString GetLocalName() override;
CefString GetPrefix() override;
CefString GetQualifiedName() override;
CefString GetNamespaceURI() override;
CefString GetBaseURI() override;
CefString GetXmlLang() override;
bool IsEmptyElement() override;
bool HasValue() override;
CefString GetValue() override;
bool HasAttributes() override;
size_t GetAttributeCount() override;
CefString GetAttribute(int index) override;
CefString GetAttribute(const CefString& qualifiedName) override;
CefString GetAttribute(const CefString& localName,
const CefString& namespaceURI) override;
CefString GetInnerXml() override;
CefString GetOuterXml() override;
int GetLineNumber() override;
bool MoveToAttribute(int index) override;
bool MoveToAttribute(const CefString& qualifiedName) override;
bool MoveToAttribute(const CefString& localName,
const CefString& namespaceURI) override;
bool MoveToFirstAttribute() override;
bool MoveToNextAttribute() override;
bool MoveToCarryingElement() override;
// Add another line to the error string.
void AppendError(const CefString& error_str);
// Verify that the reader exists and is being accessed from the correct
// thread.
bool VerifyContext();
protected:
base::PlatformThreadId supported_thread_id_;
CefRefPtr<CefStreamReader> stream_;
xmlTextReaderPtr reader_ = nullptr;
std::stringstream error_buf_;
IMPLEMENT_REFCOUNTING(CefXmlReaderImpl);
};
#endif // CEF_LIBCEF_BROWSER_XML_READER_IMPL_H_