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