#pragma once
#if ENABLE(XSLT)
#include "ProcessingInstruction.h"
#include "StyleSheet.h"
#include <libxml/parser.h>
#include <libxslt/transform.h>
#include <wtf/Ref.h>
#include <wtf/TypeCasts.h>
namespace WebCore {
class CachedResourceLoader;
class XSLImportRule;
class XSLStyleSheet final : public StyleSheet {
public:
static Ref<XSLStyleSheet> create(XSLImportRule* parentImport, const String& originalURL, const URL& finalURL)
{
return adoptRef(*new XSLStyleSheet(parentImport, originalURL, finalURL));
}
static Ref<XSLStyleSheet> create(ProcessingInstruction* parentNode, const String& originalURL, const URL& finalURL)
{
return adoptRef(*new XSLStyleSheet(parentNode, originalURL, finalURL, false));
}
static Ref<XSLStyleSheet> createEmbedded(ProcessingInstruction* parentNode, const URL& finalURL)
{
return adoptRef(*new XSLStyleSheet(parentNode, finalURL.string(), finalURL, true));
}
static Ref<XSLStyleSheet> createForXSLTProcessor(Node* parentNode, const String& originalURL, const URL& finalURL)
{
return adoptRef(*new XSLStyleSheet(parentNode, originalURL, finalURL, false));
}
virtual ~XSLStyleSheet();
bool parseString(const String&);
void checkLoaded();
const URL& finalURL() const { return m_finalURL; }
void loadChildSheets();
void loadChildSheet(const String& href);
CachedResourceLoader* cachedResourceLoader();
Document* ownerDocument();
XSLStyleSheet* parentStyleSheet() const override { return m_parentStyleSheet; }
void setParentStyleSheet(XSLStyleSheet* parent);
xmlDocPtr document();
xsltStylesheetPtr compileStyleSheet();
xmlDocPtr locateStylesheetSubResource(xmlDocPtr parentDoc, const xmlChar* uri);
void clearDocuments();
void markAsProcessed();
bool processed() const { return m_processed; }
String type() const override { return "text/xml"; }
bool disabled() const override { return m_isDisabled; }
void setDisabled(bool b) override { m_isDisabled = b; }
Node* ownerNode() const override { return m_ownerNode; }
String href() const override { return m_originalURL; }
String title() const override { return emptyString(); }
void clearOwnerNode() override { m_ownerNode = nullptr; }
URL baseURL() const override { return m_finalURL; }
bool isLoading() const override;
private:
XSLStyleSheet(Node* parentNode, const String& originalURL, const URL& finalURL, bool embedded);
XSLStyleSheet(XSLImportRule* parentImport, const String& originalURL, const URL& finalURL);
bool isXSLStyleSheet() const override { return true; }
void clearXSLStylesheetDocument();
Node* m_ownerNode;
String m_originalURL;
URL m_finalURL;
bool m_isDisabled { false };
Vector<std::unique_ptr<XSLImportRule>> m_children;
bool m_embedded;
bool m_processed;
xmlDocPtr m_stylesheetDoc { nullptr };
bool m_stylesheetDocTaken { false };
bool m_compilationFailed { false };
XSLStyleSheet* m_parentStyleSheet { nullptr };
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::XSLStyleSheet)
static bool isType(const WebCore::StyleSheet& styleSheet) { return styleSheet.isXSLStyleSheet(); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(XSLT)