1/*
2 * Copyright (C) 2006, 2007 Rob Buis
3 * Copyright (C) 2013 Apple, Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 *
20 */
21
22#pragma once
23
24#include "CSSStyleSheet.h"
25#include <wtf/text/TextPosition.h>
26
27namespace WebCore {
28
29class Document;
30class Element;
31
32class InlineStyleSheetOwner {
33public:
34 InlineStyleSheetOwner(Document&, bool createdByParser);
35 ~InlineStyleSheetOwner();
36
37 void setContentType(const AtomicString& contentType) { m_contentType = contentType; }
38 void setMedia(const AtomicString& media) { m_media = media; }
39
40 CSSStyleSheet* sheet() const { return m_sheet.get(); }
41
42 bool isLoading() const;
43 bool sheetLoaded(Element&);
44 void startLoadingDynamicSheet(Element&);
45
46 void insertedIntoDocument(Element&);
47 void removedFromDocument(Element&);
48 void clearDocumentData(Element&);
49 void childrenChanged(Element&);
50 void finishParsingChildren(Element&);
51
52 Style::Scope* styleScope() { return m_styleScope; }
53
54 static void clearCache();
55
56private:
57 void createSheet(Element&, const String& text);
58 void createSheetFromTextContents(Element&);
59 void clearSheet();
60
61 bool m_isParsingChildren;
62 bool m_loading;
63 WTF::TextPosition m_startTextPosition;
64 AtomicString m_contentType;
65 AtomicString m_media;
66 RefPtr<CSSStyleSheet> m_sheet;
67 Style::Scope* m_styleScope { nullptr };
68};
69
70} // namespace WebCore
71