css_stylesheetimpl.h00001
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00023 #ifndef _CSS_css_stylesheetimpl_h_
00024 #define _CSS_css_stylesheetimpl_h_
00025
00026 #include <qvaluelist.h>
00027 #include <qptrlist.h>
00028
00029 #include "dom/dom_string.h"
00030 #include "css/css_base.h"
00031 #include "misc/loader_client.h"
00032 #include "xml/dom_docimpl.h"
00033
00034 namespace khtml {
00035 class CachedCSSStyleSheet;
00036 class DocLoader;
00037 }
00038
00039 namespace DOM {
00040
00041 class StyleSheet;
00042 class CSSStyleSheet;
00043 class CSSParser;
00044 class MediaListImpl;
00045 class CSSRuleImpl;
00046 class CSSRuleList;
00047 class CSSStyleRuleImpl;
00048 class CSSValueImpl;
00049 class NodeImpl;
00050 class DocumentImpl;
00051
00052 class StyleSheetImpl : public StyleListImpl
00053 {
00054 public:
00055 StyleSheetImpl(DOM::NodeImpl *ownerNode, DOM::DOMString href = DOMString());
00056 StyleSheetImpl(StyleSheetImpl *parentSheet, DOM::DOMString href = DOMString());
00057 StyleSheetImpl(StyleBaseImpl *owner, DOM::DOMString href = DOMString());
00058 StyleSheetImpl(khtml::CachedCSSStyleSheet *cached, DOM::DOMString href = DOMString());
00059 virtual ~StyleSheetImpl();
00060
00061 virtual bool isStyleSheet() const { return true; }
00062
00063 virtual DOM::DOMString type() const { return DOMString(); }
00064
00065 bool disabled() const { return m_disabled; }
00066 void setDisabled( bool disabled );
00067 DOM::NodeImpl *ownerNode() const { return m_parentNode; }
00068 StyleSheetImpl *parentStyleSheet() const;
00069 DOM::DOMString href() const { return m_strHref; }
00070 DOM::DOMString title() const { return m_strTitle; }
00071 MediaListImpl *media() const { return m_media; }
00072 void setMedia( MediaListImpl *media );
00073
00074 protected:
00075 DOM::NodeImpl *m_parentNode;
00076 DOM::DOMString m_strHref;
00077 DOM::DOMString m_strTitle;
00078 MediaListImpl *m_media;
00079 bool m_disabled;
00080 };
00081
00082 class CSSStyleSheetImpl : public StyleSheetImpl
00083 {
00084 public:
00085 CSSStyleSheetImpl(DOM::NodeImpl *parentNode, DOM::DOMString href = DOMString(), bool _implicit = false);
00086 CSSStyleSheetImpl(CSSStyleSheetImpl *parentSheet, DOM::DOMString href = DOMString());
00087 CSSStyleSheetImpl(CSSRuleImpl *ownerRule, DOM::DOMString href = DOMString());
00088
00089 CSSStyleSheetImpl(DOM::NodeImpl *parentNode, CSSStyleSheetImpl *orig);
00090 CSSStyleSheetImpl(CSSRuleImpl *ownerRule, CSSStyleSheetImpl *orig);
00091
00092 ~CSSStyleSheetImpl() { delete m_namespaces; }
00093
00094 virtual bool isCSSStyleSheet() const { return true; }
00095
00096 virtual DOM::DOMString type() const { return "text/css"; }
00097
00098 CSSRuleImpl *ownerRule() const;
00099 CSSRuleList cssRules();
00100 unsigned long insertRule ( const DOM::DOMString &rule, unsigned long index, int &exceptioncode );
00101 void deleteRule ( unsigned long index, int &exceptioncode );
00102
00103 void addNamespace(CSSParser* p, const DOM::DOMString& prefix, const DOM::DOMString& uri);
00104 void determineNamespace(Q_UINT32& id, const DOM::DOMString& prefix);
00105 Q_UINT32 defaultNamespace() { return m_defaultNamespace; };
00106
00107 virtual bool parseString( const DOMString &string, bool strict = true );
00108
00109 bool isLoading() const;
00110 void setNonCSSHints();
00111
00112 virtual void checkLoaded() const;
00113
00114
00115 khtml::DocLoader *docLoader() const
00116 { return m_doc ? m_doc->docLoader() : 0; }
00117
00118 DocumentImpl *doc() const { return m_doc; }
00119 bool implicit() const { return m_implicit; }
00120 protected:
00121 DocumentImpl *m_doc;
00122 bool m_implicit;
00123 Q_UINT32 m_defaultNamespace;
00124 CSSNamespace* m_namespaces;
00125 };
00126
00127
00128
00129 class StyleSheetListImpl : public khtml::Shared<StyleSheetListImpl>
00130 {
00131 public:
00132 StyleSheetListImpl() {}
00133 ~StyleSheetListImpl();
00134
00135
00136 unsigned long length() const;
00137 StyleSheetImpl *item ( unsigned long index );
00138
00139 void add(StyleSheetImpl* s);
00140 void remove(StyleSheetImpl* s);
00141
00142 QPtrList<StyleSheetImpl> styleSheets;
00143 };
00144
00145
00146
00147 class MediaListImpl : public StyleBaseImpl
00148 {
00149 public:
00150 MediaListImpl()
00151 : StyleBaseImpl( 0 ) {}
00152 MediaListImpl( CSSStyleSheetImpl *parentSheet )
00153 : StyleBaseImpl(parentSheet) {}
00154 MediaListImpl( CSSStyleSheetImpl *parentSheet,
00155 const DOM::DOMString &media );
00156 MediaListImpl( CSSRuleImpl *parentRule, const DOM::DOMString &media );
00157
00158 virtual bool isMediaList() const { return true; }
00159
00160 CSSStyleSheetImpl *parentStyleSheet() const;
00161 CSSRuleImpl *parentRule() const;
00162 unsigned long length() const { return m_lstMedia.count(); }
00163 DOM::DOMString item ( unsigned long index ) const { return m_lstMedia[index]; }
00164 void deleteMedium ( const DOM::DOMString &oldMedium );
00165 void appendMedium ( const DOM::DOMString &newMedium ) { m_lstMedia.append(newMedium); }
00166
00167 DOM::DOMString mediaText() const;
00168 void setMediaText(const DOM::DOMString &value);
00169
00178 bool contains( const DOM::DOMString &medium ) const;
00179
00180 protected:
00181 QValueList<DOM::DOMString> m_lstMedia;
00182 };
00183
00184
00185 }
00186
00187 #endif
00188
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