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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
* Copyright (C) 2005-2025 Apple Inc. All rights reserved.
* Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
* Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
* Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
* Copyright (C) Research In Motion Limited 2011. All rights reserved.
* Copyright (C) 2012 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.
*/
#include "config.h"
#include "InspectorCSSOMWrappers.h"
#include "CSSContainerRule.h"
#include "CSSImportRule.h"
#include "CSSLayerBlockRule.h"
#include "CSSLayerStatementRule.h"
#include "CSSMediaRule.h"
#include "CSSPrimitiveValue.h"
#include "CSSRule.h"
#include "CSSStyleRule.h"
#include "CSSStyleSheet.h"
#include "CSSSupportsRule.h"
#include "Document.h"
#include "ExtensionStyleSheets.h"
#include "StyleScope.h"
#include "StyleSheetContents.h"
#include "UserAgentStyle.h"
namespace WebCore {
namespace Style {
void InspectorCSSOMWrappers::collectFromStyleSheetIfNeeded(CSSStyleSheet* styleSheet)
{
if (!m_styleRuleToCSSOMWrapperMap.isEmpty())
collect(styleSheet);
}
template <class ListType>
void InspectorCSSOMWrappers::collect(ListType* listType)
{
if (!listType)
return;
unsigned size = listType->length();
for (unsigned i = 0; i < size; ++i) {
CSSRule* cssRule = listType->item(i);
if (!cssRule)
continue;
switch (cssRule->styleRuleType()) {
case StyleRuleType::Container:
collect(uncheckedDowncast<CSSContainerRule>(cssRule));
break;
case StyleRuleType::Import:
collect(uncheckedDowncast<CSSImportRule>(*cssRule).styleSheet());
break;
case StyleRuleType::LayerBlock:
collect(uncheckedDowncast<CSSLayerBlockRule>(cssRule));
break;
case StyleRuleType::Media:
collect(uncheckedDowncast<CSSMediaRule>(cssRule));
break;
case StyleRuleType::Supports:
collect(uncheckedDowncast<CSSSupportsRule>(cssRule));
break;
case StyleRuleType::Style:
m_styleRuleToCSSOMWrapperMap.add(&uncheckedDowncast<CSSStyleRule>(*cssRule).styleRule(), uncheckedDowncast<CSSStyleRule>(cssRule));
// Eagerly collect rules nested in this style rule.
collect(uncheckedDowncast<CSSStyleRule>(cssRule));
break;
default:
break;
}
}
}
void InspectorCSSOMWrappers::collectFromStyleSheetContents(StyleSheetContents* styleSheet)
{
if (!styleSheet)
return;
auto styleSheetWrapper = CSSStyleSheet::create(*styleSheet);
m_styleSheetCSSOMWrapperSet.add(styleSheetWrapper.copyRef());
collect(styleSheetWrapper.ptr());
}
void InspectorCSSOMWrappers::collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>& sheets)
{
for (auto& sheet : sheets)
collect(sheet.get());
}
void InspectorCSSOMWrappers::maybeCollectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>& sheets)
{
for (auto& sheet : sheets) {
if (!m_styleSheetCSSOMWrapperSet.contains(sheet.get())) {
m_styleSheetCSSOMWrapperSet.add(sheet);
collect(sheet.get());
}
}
}
void InspectorCSSOMWrappers::collectDocumentWrappers(ExtensionStyleSheets& extensionStyleSheets)
{
if (m_styleRuleToCSSOMWrapperMap.isEmpty()) {
collectFromStyleSheetContents(UserAgentStyle::defaultStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::quirksStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::svgStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::mathMLStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::horizontalFormControlsStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::viewTransitionsStyleSheet);
collectFromStyleSheetContents(UserAgentStyle::htmlSwitchControlStyleSheet);
#if ENABLE(FULLSCREEN_API)
collectFromStyleSheetContents(UserAgentStyle::fullscreenStyleSheet);
#endif
collectFromStyleSheetContents(UserAgentStyle::mediaQueryStyleSheet);
collect(extensionStyleSheets.pageUserSheet());
collectFromStyleSheets(extensionStyleSheets.injectedUserStyleSheets());
collectFromStyleSheets(extensionStyleSheets.documentUserStyleSheets());
collectFromStyleSheets(extensionStyleSheets.injectedAuthorStyleSheets());
collectFromStyleSheets(extensionStyleSheets.authorStyleSheetsForTesting());
}
}
void InspectorCSSOMWrappers::collectScopeWrappers(Scope& styleScope)
{
maybeCollectFromStyleSheets(styleScope.activeStyleSheets());
}
CSSStyleRule* InspectorCSSOMWrappers::getWrapperForRuleInSheets(const StyleRule* rule)
{
return m_styleRuleToCSSOMWrapperMap.get(rule);
}
} // namespace Style
} // namespace WebCore
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