1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
11 * Copyright (C) 2012 Google Inc. All rights reserved.
12 *
13 * This library is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU Library General Public
15 * License as published by the Free Software Foundation; either
16 * version 2 of the License, or (at your option) any later version.
17 *
18 * This library is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Library General Public License for more details.
22 *
23 * You should have received a copy of the GNU Library General Public License
24 * along with this library; see the file COPYING.LIB. If not, write to
25 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
26 * Boston, MA 02110-1301, USA.
27 */
28
29#include "config.h"
30#include "InspectorCSSOMWrappers.h"
31
32#include "CSSDefaultStyleSheets.h"
33#include "CSSImportRule.h"
34#include "CSSMediaRule.h"
35#include "CSSRule.h"
36#include "CSSStyleRule.h"
37#include "CSSStyleSheet.h"
38#include "CSSSupportsRule.h"
39#include "ExtensionStyleSheets.h"
40#include "StyleScope.h"
41#include "StyleSheetContents.h"
42
43namespace WebCore {
44
45void InspectorCSSOMWrappers::collectFromStyleSheetIfNeeded(CSSStyleSheet* styleSheet)
46{
47 if (!m_styleRuleToCSSOMWrapperMap.isEmpty())
48 collect(styleSheet);
49}
50
51template <class ListType>
52void InspectorCSSOMWrappers::collect(ListType* listType)
53{
54 if (!listType)
55 return;
56 unsigned size = listType->length();
57 for (unsigned i = 0; i < size; ++i) {
58 CSSRule* cssRule = listType->item(i);
59 switch (cssRule->type()) {
60 case CSSRule::IMPORT_RULE:
61 collect(downcast<CSSImportRule>(*cssRule).styleSheet());
62 break;
63 case CSSRule::MEDIA_RULE:
64 collect(downcast<CSSMediaRule>(cssRule));
65 break;
66 case CSSRule::SUPPORTS_RULE:
67 collect(downcast<CSSSupportsRule>(cssRule));
68 break;
69 case CSSRule::STYLE_RULE:
70 m_styleRuleToCSSOMWrapperMap.add(&downcast<CSSStyleRule>(*cssRule).styleRule(), downcast<CSSStyleRule>(cssRule));
71 break;
72 default:
73 break;
74 }
75 }
76}
77
78void InspectorCSSOMWrappers::collectFromStyleSheetContents(StyleSheetContents* styleSheet)
79{
80 if (!styleSheet)
81 return;
82 auto styleSheetWrapper = CSSStyleSheet::create(*styleSheet);
83 m_styleSheetCSSOMWrapperSet.add(styleSheetWrapper.copyRef());
84 collect(styleSheetWrapper.ptr());
85}
86
87void InspectorCSSOMWrappers::collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>& sheets)
88{
89 for (auto& sheet : sheets)
90 collect(sheet.get());
91}
92
93void InspectorCSSOMWrappers::maybeCollectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>& sheets)
94{
95 for (auto& sheet : sheets) {
96 if (!m_styleSheetCSSOMWrapperSet.contains(sheet.get())) {
97 m_styleSheetCSSOMWrapperSet.add(sheet);
98 collect(sheet.get());
99 }
100 }
101}
102
103void InspectorCSSOMWrappers::collectDocumentWrappers(ExtensionStyleSheets& extensionStyleSheets)
104{
105 if (m_styleRuleToCSSOMWrapperMap.isEmpty()) {
106 collectFromStyleSheetContents(CSSDefaultStyleSheets::simpleDefaultStyleSheet);
107 collectFromStyleSheetContents(CSSDefaultStyleSheets::defaultStyleSheet);
108 collectFromStyleSheetContents(CSSDefaultStyleSheets::quirksStyleSheet);
109 collectFromStyleSheetContents(CSSDefaultStyleSheets::svgStyleSheet);
110 collectFromStyleSheetContents(CSSDefaultStyleSheets::mathMLStyleSheet);
111 collectFromStyleSheetContents(CSSDefaultStyleSheets::mediaControlsStyleSheet);
112 collectFromStyleSheetContents(CSSDefaultStyleSheets::fullscreenStyleSheet);
113#if ENABLE(DATALIST_ELEMENT)
114 collectFromStyleSheetContents(CSSDefaultStyleSheets::dataListStyleSheet);
115#endif
116#if ENABLE(INPUT_TYPE_COLOR)
117 collectFromStyleSheetContents(CSSDefaultStyleSheets::colorInputStyleSheet);
118#endif
119 collectFromStyleSheetContents(CSSDefaultStyleSheets::plugInsStyleSheet);
120 collectFromStyleSheetContents(CSSDefaultStyleSheets::mediaQueryStyleSheet);
121
122 collect(extensionStyleSheets.pageUserSheet());
123 collectFromStyleSheets(extensionStyleSheets.injectedUserStyleSheets());
124 collectFromStyleSheets(extensionStyleSheets.documentUserStyleSheets());
125 }
126}
127
128void InspectorCSSOMWrappers::collectScopeWrappers(Style::Scope& styleScope)
129{
130 maybeCollectFromStyleSheets(styleScope.activeStyleSheets());
131}
132
133CSSStyleRule* InspectorCSSOMWrappers::getWrapperForRuleInSheets(StyleRule* rule)
134{
135 return m_styleRuleToCSSOMWrapperMap.get(rule);
136}
137
138} // namespace WebCore
139