[iphone-api.git] / WebCore / PageGroup.h

/*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef PageGroup_h
#define PageGroup_h

#include <wtf/HashSet.h>
#include <wtf/Noncopyable.h>
#include "LinkHash.h"
#include "StringHash.h"

namespace WebCore {

    class KURL;
    class LocalStorage;
    class Page;

    class PageGroup : Noncopyable {
    public:
        PageGroup(const String& name);
        PageGroup(Page*);

        static PageGroup* pageGroup(const String& groupName);
        static void closeLocalStorage();
        
        const HashSet<Page*>& pages() const { return m_pages; }

        void addPage(Page*);
        void removePage(Page*);

        bool isLinkVisited(LinkHash);

        void addVisitedLink(const KURL&);
        void addVisitedLink(const UChar*, size_t);
        void removeVisitedLinks();

        static void setShouldTrackVisitedLinks(bool);
        static void removeAllVisitedLinks();

        const String& name() { return m_name; }
        unsigned identifier() { return m_identifier; }

#if ENABLE(DOM_STORAGE)
        LocalStorage* localStorage();
#endif

    private:
        void addVisitedLink(LinkHash stringHash);

        String m_name;

        HashSet<Page*> m_pages;

        HashSet<LinkHash, LinkHashHash> m_visitedLinkHashes;
        bool m_visitedLinksPopulated;

        unsigned m_identifier;
#if ENABLE(DOM_STORAGE)
        RefPtr<LocalStorage> m_localStorage;
#endif
    };

} // namespace WebCore
    
#endif // PageGroup_h
Commit	Line	Data
a90939db JF	1	/*
	2	* Copyright (C) 2008 Apple Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	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.
	12	*
	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
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#ifndef PageGroup_h
	27	#define PageGroup_h
	28
	29	#include <wtf/HashSet.h>
	30	#include <wtf/Noncopyable.h>
	31	#include "LinkHash.h"
	32	#include "StringHash.h"
	33
	34	namespace WebCore {
	35
	36	class KURL;
	37	class LocalStorage;
	38	class Page;
	39
	40	class PageGroup : Noncopyable {
	41	public:
	42	PageGroup(const String& name);
	43	PageGroup(Page*);
	44
	45	static PageGroup* pageGroup(const String& groupName);
	46	static void closeLocalStorage();
	47
	48	const HashSet<Page*>& pages() const { return m_pages; }
	49
	50	void addPage(Page*);
	51	void removePage(Page*);
	52
	53	bool isLinkVisited(LinkHash);
	54
	55	void addVisitedLink(const KURL&);
	56	void addVisitedLink(const UChar*, size_t);
	57	void removeVisitedLinks();
	58
	59	static void setShouldTrackVisitedLinks(bool);
	60	static void removeAllVisitedLinks();
	61
	62	const String& name() { return m_name; }
	63	unsigned identifier() { return m_identifier; }
	64
65	#if ENABLE(DOM_STORAGE)
66	LocalStorage* localStorage();
67	#endif
68
69	private:
70	void addVisitedLink(LinkHash stringHash);
71
72	String m_name;
73
74	HashSet<Page*> m_pages;
75
76	HashSet<LinkHash, LinkHashHash> m_visitedLinkHashes;
77	bool m_visitedLinksPopulated;
78
79	unsigned m_identifier;
80	#if ENABLE(DOM_STORAGE)
81	RefPtr<LocalStorage> m_localStorage;
82	#endif
83	};
84
85	} // namespace WebCore
86
87	#endif // PageGroup_h