| /* |
| * 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, 2005, 2006, 2007, 2008, 2009, 2010, 2012 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) 2013 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 "core/dom/ShadowTreeStyleSheetCollection.h" |
| |
| #include "core/HTMLNames.h" |
| #include "core/css/CSSStyleSheet.h" |
| #include "core/css/resolver/StyleResolver.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/StyleChangeReason.h" |
| #include "core/dom/StyleEngine.h" |
| #include "core/dom/StyleSheetCandidate.h" |
| #include "core/dom/shadow/ShadowRoot.h" |
| #include "core/html/HTMLStyleElement.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| ShadowTreeStyleSheetCollection::ShadowTreeStyleSheetCollection( |
| ShadowRoot& shadowRoot) |
| : TreeScopeStyleSheetCollection(shadowRoot) {} |
| |
| void ShadowTreeStyleSheetCollection::collectStyleSheets( |
| StyleSheetCollection& collection) { |
| for (Node* n : m_styleSheetCandidateNodes) { |
| StyleSheetCandidate candidate(*n); |
| DCHECK(!candidate.isXSL()); |
| |
| StyleSheet* sheet = candidate.sheet(); |
| if (!sheet) |
| continue; |
| |
| collection.appendSheetForList(sheet); |
| if (candidate.canBeActivated(nullAtom)) { |
| CSSStyleSheet* cssSheet = toCSSStyleSheet(sheet); |
| collection.appendActiveStyleSheet(std::make_pair( |
| cssSheet, document().styleEngine().ruleSetForSheet(*cssSheet))); |
| } |
| } |
| } |
| |
| void ShadowTreeStyleSheetCollection::updateActiveStyleSheets() { |
| // StyleSheetCollection is GarbageCollected<>, allocate it on the heap. |
| StyleSheetCollection* collection = StyleSheetCollection::create(); |
| collectStyleSheets(*collection); |
| applyActiveStyleSheetChanges(*collection); |
| } |
| |
| } // namespace blink |