summaryrefslogtreecommitdiffstats
path: root/khtml/html/html_headimpl.h
blob: d22f644347988697df9ec49042c2f76490abba57 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
/*
 * This file is part of the DOM implementation for KDE.
 *
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 1999 Antti Koivisto ([email protected])
 *           (C) 2002-2003 Apple Computer, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */
#ifndef HTML_HEADIMPL_H
#define HTML_HEADIMPL_H

#include "html/html_elementimpl.h"
#include "misc/loader_client.h"
#include "css/css_stylesheetimpl.h"

class KHTMLView;

namespace khtml {
    class CachedCSSStyleSheet;
    class CachedObject;
}


namespace DOM {

class DOMString;
class HTMLFormElementImpl;
class StyleSheetImpl;
class CSSStyleSheetImpl;

class HTMLBaseElementImpl : public HTMLElementImpl
{
public:
    HTMLBaseElementImpl(DocumentImpl *doc)
        : HTMLElementImpl(doc) {}

    DOMString href() const { return m_href; }
    DOMString target() const { return m_target; }

    virtual Id id() const;
    virtual void parseAttribute(AttributeImpl *attr);
    virtual void insertedIntoDocument();
    virtual void removedFromDocument();

    void process();

protected:
    DOMString m_href;
    DOMString m_target;
};



// -------------------------------------------------------------------------

class HTMLLinkElementImpl : public khtml::CachedObjectClient, public HTMLElementImpl
{
public:
    HTMLLinkElementImpl(DocumentImpl *doc)
        : HTMLElementImpl(doc), m_cachedSheet(0), m_sheet(0), m_isDisabled(false),
	m_loading(false), m_alternate(false), m_isCSSSheet(false) {}

    ~HTMLLinkElementImpl();

    virtual Id id() const;

    const StyleSheetImpl* sheet() const { return m_sheet; }
    StyleSheetImpl* sheet() { return m_sheet; }

    // overload from HTMLElementImpl
    virtual void parseAttribute(AttributeImpl *attr);

    void process();

    virtual void insertedIntoDocument();
    virtual void removedFromDocument();

    // from CachedObjectClient
    virtual void setStyleSheet(const DOM::DOMString &url, const DOM::DOMString &sheet, const DOM::DOMString &charset);
    virtual void error(int err, const TQString &text);
    bool isLoading() const;
    void sheetLoaded();

    bool isAlternate() const { return m_alternate; }
    bool isCSSStyleSheet() const { return m_isCSSSheet; }
    bool isDisabled() const { return m_isDisabled; }
    void setDisabled(bool disabled) { m_isDisabled = disabled; }

protected:
    void finished();

    khtml::CachedCSSStyleSheet *m_cachedSheet;
    CSSStyleSheetImpl *m_sheet;
    DOMString m_url;
    TQString m_media;
    bool m_isDisabled : 1;
    bool m_loading    : 1;
    bool m_alternate  : 1;
    bool m_isCSSSheet : 1;
};

// -------------------------------------------------------------------------

class HTMLMetaElementImpl : public HTMLElementImpl
{
public:
    HTMLMetaElementImpl(DocumentImpl *doc)
        : HTMLElementImpl(doc) {}

    virtual Id id() const;
    virtual void parseAttribute(AttributeImpl *attr);
    virtual void insertedIntoDocument();

    void process();

protected:
    DOMString m_equiv;
    DOMString m_content;
};

// -------------------------------------------------------------------------

class HTMLScriptElementImpl : public HTMLElementImpl, public khtml::CachedObjectClient
{
public:
    HTMLScriptElementImpl(DocumentImpl *doc);
    ~HTMLScriptElementImpl();

    virtual void insertedIntoDocument();
    virtual void removedFromDocument();
    virtual void notifyFinished(khtml::CachedObject *finishedObj);
    virtual void childrenChanged();

    virtual Id id() const;
    virtual bool isURLAttribute(AttributeImpl *attr) const;

    void setCreatedByParser(bool createdByParser) { m_createdByParser = createdByParser; }

    void evaluateScript(const TQString &, const DOMString &);

    DOMString text() const;
    void setText( const DOMString& str );

    DOMString htmlFor() const;
    void setHtmlFor(const DOMString &);

    DOMString event() const;
    void setEvent(const DOMString &);

    DOMString charset() const;
    void setCharset(const DOMString &);

    bool defer() const;
    void setDefer(bool);

    DOMString src() const;
    void setSrc(const DOMString &);

    DOMString type() const;
    void setType(const DOMString &);

private:
    khtml::CachedScript *m_cachedScript;
    bool m_createdByParser;
    bool m_evaluated;
};

// -------------------------------------------------------------------------

class HTMLStyleElementImpl : public HTMLElementImpl
{
public:
    HTMLStyleElementImpl(DocumentImpl *doc)
        : HTMLElementImpl(doc), m_sheet(0), m_loading(false) {}
    ~HTMLStyleElementImpl();

    virtual Id id() const;

    CSSStyleSheetImpl *sheet() { return m_sheet; }

    // overload from HTMLElementImpl
    virtual void parseAttribute(AttributeImpl *attr);
    virtual void insertedIntoDocument();
    virtual void removedFromDocument();
    virtual void childrenChanged();

    bool isLoading() const;
    void sheetLoaded();

protected:
    CSSStyleSheetImpl *m_sheet;
    DOMString m_type;
    TQString m_media;
    bool m_loading;
};

// -------------------------------------------------------------------------

class HTMLTitleElementImpl : public HTMLElementImpl
{
public:
    HTMLTitleElementImpl(DocumentImpl *doc)
        : HTMLElementImpl(doc) {}

    DOMString text();
    void setText( const DOMString& str );

    virtual Id id() const;

    virtual void childrenChanged();

protected:
    DOMString m_title;
};

} //namespace

#endif