| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * Copyright 2014 The Chromium Authors. 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 "core/page/InjectedStyleSheets.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/dom/StyleEngine.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/page/Page.h" |
| #include "wtf/HashSet.h" |
| |
| namespace blink { |
| |
| // static |
| InjectedStyleSheets& InjectedStyleSheets::instance() |
| { |
| DEFINE_STATIC_LOCAL(InjectedStyleSheets, instance, ()); |
| return instance; |
| } |
| |
| void InjectedStyleSheets::add(const String& source, const Vector<String>& whitelist, StyleInjectionTarget injectIn) |
| { |
| m_entries.append(adoptPtr(new InjectedStyleSheetEntry(source, whitelist, injectIn))); |
| invalidateInjectedStyleSheetCacheInAllFrames(); |
| } |
| |
| void InjectedStyleSheets::removeAll() |
| { |
| m_entries.clear(); |
| invalidateInjectedStyleSheetCacheInAllFrames(); |
| } |
| |
| void InjectedStyleSheets::invalidateInjectedStyleSheetCacheInAllFrames() |
| { |
| // Clear our cached sheets and have them just reparse. |
| const HashSet<Page*>& pages = Page::ordinaryPages(); |
| |
| HashSet<Page*>::const_iterator end = pages.end(); |
| for (HashSet<Page*>::const_iterator it = pages.begin(); it != end; ++it) { |
| for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) { |
| if (frame->isLocalFrame()) |
| toLocalFrame(frame)->document()->styleEngine()->invalidateInjectedStyleSheetCache(); |
| } |
| } |
| } |
| |
| } // namespace blink |