1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef HTMLDocument_h
24#define HTMLDocument_h
25
26#include "CachedResourceClient.h"
27#include "Document.h"
28#include <wtf/HashCountedSet.h>
29#include <wtf/text/AtomicStringHash.h>
30
31namespace WebCore {
32
33class FrameView;
34class HTMLElement;
35
36class HTMLDocument : public Document, public CachedResourceClient {
37public:
38    static PassRefPtr<HTMLDocument> create(Frame* frame, const KURL& url)
39    {
40        return adoptRef(new HTMLDocument(frame, url));
41    }
42    virtual ~HTMLDocument();
43
44    int width();
45    int height();
46
47    String dir();
48    void setDir(const String&);
49
50    String designMode() const;
51    void setDesignMode(const String&);
52
53    virtual void setCompatibilityModeFromDoctype();
54
55    Element* activeElement();
56    bool hasFocus();
57
58    String bgColor();
59    void setBgColor(const String&);
60    String fgColor();
61    void setFgColor(const String&);
62    String alinkColor();
63    void setAlinkColor(const String&);
64    String linkColor();
65    void setLinkColor(const String&);
66    String vlinkColor();
67    void setVlinkColor(const String&);
68
69    void clear();
70
71    void captureEvents();
72    void releaseEvents();
73
74    void addNamedItem(const AtomicString& name);
75    void removeNamedItem(const AtomicString& name);
76    bool hasNamedItem(AtomicStringImpl* name);
77
78    void addExtraNamedItem(const AtomicString& name);
79    void removeExtraNamedItem(const AtomicString& name);
80    bool hasExtraNamedItem(AtomicStringImpl* name);
81
82protected:
83    HTMLDocument(Frame*, const KURL&);
84
85private:
86    virtual PassRefPtr<Element> createElement(const AtomicString& tagName, ExceptionCode&);
87
88    virtual bool isFrameSet() const;
89    virtual PassRefPtr<DocumentParser> createParser();
90
91    void addItemToMap(HashCountedSet<AtomicStringImpl*>&, const AtomicString&);
92    void removeItemFromMap(HashCountedSet<AtomicStringImpl*>&, const AtomicString&);
93
94    HashCountedSet<AtomicStringImpl*> m_namedItemCounts;
95    HashCountedSet<AtomicStringImpl*> m_extraNamedItemCounts;
96};
97
98inline bool HTMLDocument::hasNamedItem(AtomicStringImpl* name)
99{
100    ASSERT(name);
101    return m_namedItemCounts.contains(name);
102}
103
104inline bool HTMLDocument::hasExtraNamedItem(AtomicStringImpl* name)
105{
106    ASSERT(name);
107    return m_extraNamedItemCounts.contains(name);
108}
109
110} // namespace WebCore
111
112#endif // HTMLDocument_h
113