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
|
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2004-2010, 2012-2013, 2015 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* 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 ExtensionStyleSheets_h
#define ExtensionStyleSheets_h
#include "Timer.h"
#include <memory>
#include <wtf/FastMalloc.h>
#include <wtf/HashMap.h>
#include <wtf/ListHashSet.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionStyleSheet.h"
#endif
namespace WebCore {
class CSSStyleSheet;
class Document;
class Node;
class StyleSheet;
class StyleSheetContents;
class StyleSheetList;
class ExtensionStyleSheets {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit ExtensionStyleSheets(Document&);
CSSStyleSheet* pageUserSheet();
const Vector<RefPtr<CSSStyleSheet>>& documentUserStyleSheets() const { return m_userStyleSheets; }
const Vector<RefPtr<CSSStyleSheet>>& injectedUserStyleSheets() const;
const Vector<RefPtr<CSSStyleSheet>>& injectedAuthorStyleSheets() const;
const Vector<RefPtr<CSSStyleSheet>>& authorStyleSheetsForTesting() const { return m_authorStyleSheetsForTesting; }
void clearPageUserSheet();
void updatePageUserSheet();
void invalidateInjectedStyleSheetCache();
void updateInjectedStyleSheetCache() const;
WEBCORE_EXPORT void addUserStyleSheet(Ref<StyleSheetContents>&&);
WEBCORE_EXPORT void addAuthorStyleSheetForTesting(Ref<StyleSheetContents>&&);
#if ENABLE(CONTENT_EXTENSIONS)
void addDisplayNoneSelector(const String& identifier, const String& selector, uint32_t selectorID);
void maybeAddContentExtensionSheet(const String& identifier, StyleSheetContents&);
#endif
void detachFromDocument();
private:
void styleResolverChangedTimerFired();
Document& m_document;
RefPtr<CSSStyleSheet> m_pageUserSheet;
mutable Vector<RefPtr<CSSStyleSheet>> m_injectedUserStyleSheets;
mutable Vector<RefPtr<CSSStyleSheet>> m_injectedAuthorStyleSheets;
mutable bool m_injectedStyleSheetCacheValid { false };
Vector<RefPtr<CSSStyleSheet>> m_userStyleSheets;
Vector<RefPtr<CSSStyleSheet>> m_authorStyleSheetsForTesting;
#if ENABLE(CONTENT_EXTENSIONS)
HashMap<String, RefPtr<CSSStyleSheet>> m_contentExtensionSheets;
HashMap<String, RefPtr<ContentExtensions::ContentExtensionStyleSheet>> m_contentExtensionSelectorSheets;
#endif
Timer m_styleResolverChangedTimer;
};
}
#endif
|
