1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004-2010, 2012-2013, 2015 Apple Inc. All rights reserved.
7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
9 * Copyright (C) 2011 Google Inc. All rights reserved.
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Library General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Library General Public License for more details.
20 *
21 * You should have received a copy of the GNU Library General Public License
22 * along with this library; see the file COPYING.LIB. If not, write to
23 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 * Boston, MA 02110-1301, USA.
25 *
26 */
27
28#pragma once
29
30#include <memory>
31#include <wtf/FastMalloc.h>
32#include <wtf/HashMap.h>
33#include <wtf/RefPtr.h>
34#include <wtf/Vector.h>
35#include <wtf/text/WTFString.h>
36
37#if ENABLE(CONTENT_EXTENSIONS)
38#include "ContentExtensionStyleSheet.h"
39#endif
40
41namespace WebCore {
42
43class CSSStyleSheet;
44class Document;
45class Node;
46class StyleSheet;
47class StyleSheetContents;
48class StyleSheetList;
49
50class ExtensionStyleSheets {
51 WTF_MAKE_FAST_ALLOCATED;
52public:
53 explicit ExtensionStyleSheets(Document&);
54
55 CSSStyleSheet* pageUserSheet();
56 const Vector<RefPtr<CSSStyleSheet>>& documentUserStyleSheets() const { return m_userStyleSheets; }
57 const Vector<RefPtr<CSSStyleSheet>>& injectedUserStyleSheets() const;
58 const Vector<RefPtr<CSSStyleSheet>>& injectedAuthorStyleSheets() const;
59 const Vector<RefPtr<CSSStyleSheet>>& authorStyleSheetsForTesting() const { return m_authorStyleSheetsForTesting; }
60
61 void clearPageUserSheet();
62 void updatePageUserSheet();
63 void invalidateInjectedStyleSheetCache();
64 void updateInjectedStyleSheetCache() const;
65
66 WEBCORE_EXPORT void addUserStyleSheet(Ref<StyleSheetContents>&&);
67
68 WEBCORE_EXPORT void addAuthorStyleSheetForTesting(Ref<StyleSheetContents>&&);
69
70#if ENABLE(CONTENT_EXTENSIONS)
71 void addDisplayNoneSelector(const String& identifier, const String& selector, uint32_t selectorID);
72 void maybeAddContentExtensionSheet(const String& identifier, StyleSheetContents&);
73#endif
74
75 void detachFromDocument();
76
77private:
78 Document& m_document;
79
80 RefPtr<CSSStyleSheet> m_pageUserSheet;
81
82 mutable Vector<RefPtr<CSSStyleSheet>> m_injectedUserStyleSheets;
83 mutable Vector<RefPtr<CSSStyleSheet>> m_injectedAuthorStyleSheets;
84 mutable bool m_injectedStyleSheetCacheValid { false };
85
86 Vector<RefPtr<CSSStyleSheet>> m_userStyleSheets;
87 Vector<RefPtr<CSSStyleSheet>> m_authorStyleSheetsForTesting;
88
89#if ENABLE(CONTENT_EXTENSIONS)
90 HashMap<String, RefPtr<CSSStyleSheet>> m_contentExtensionSheets;
91 HashMap<String, RefPtr<ContentExtensions::ContentExtensionStyleSheet>> m_contentExtensionSelectorSheets;
92#endif
93};
94
95} // namespace WebCore
96