2 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "core/page/InjectedStyleSheets.h"
30 #include "platform/Supplementable.h"
31 #include "wtf/HashSet.h"
32 #include "wtf/Noncopyable.h"
33 #include "wtf/PassRefPtr.h"
34 #include "wtf/RefCounted.h"
40 // FIXME: This is really more of a "Settings Group" than a Page Group.
41 // It has nothing to do with Page. There is one shared PageGroup
42 // in the renderer process, which all normal Pages belong to. There are also
43 // additional private PageGroups for SVGImage, Inspector Overlay, etc.
44 class PageGroup : public Supplementable<PageGroup>, public RefCounted<PageGroup> {
45 WTF_MAKE_NONCOPYABLE(PageGroup); WTF_MAKE_FAST_ALLOCATED;
49 static PassRefPtr<PageGroup> create() { return adoptRef(new PageGroup()); }
50 static PageGroup* sharedGroup();
52 const HashSet<Page*>& pages() const { return m_pages; }
55 void removePage(Page*);
60 HashSet<Page*> m_pages;
63 } // namespace WebCore