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/*
* Copyright (C) Julien Chaffraix <julien.chaffraix@gmail.com>
* Copyright (C) 2011, 2012 Research In Motion Limited. 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 COMPUTER, 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 CookieMap_h
#define CookieMap_h
#include <wtf/HashMap.h>
#include <wtf/Vector.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
enum CookieFilter {
NoHttpOnlyCookie,
WithHttpOnlyCookies,
};
class ParsedCookie;
/* A cookie map is a node in the tree held by CookieManager that represents
* cookies that matches a common domain.
*
* A CookieMap holds reference to the cookies that it contains and the child
* domains that exist within the tree.
*
* The number of cookie per host is limited by CookieManager::s_maxCookieCountPerHost
*/
class CookieMap {
public:
CookieMap(const String& name = "");
~CookieMap();
unsigned count() const { return m_cookieVector.size(); }
const String& getName() const { return m_name; }
// Return false if the candidateCookie is rejected.
bool addOrReplaceCookie(PassRefPtr<ParsedCookie> prpCandidateCookie, RefPtr<ParsedCookie>& replacedCookie, CookieFilter = WithHttpOnlyCookies);
// Need to return the reference to the removed cookie so manager can deal with it (garbage collect).
PassRefPtr<ParsedCookie> removeCookie(const PassRefPtr<ParsedCookie>, CookieFilter = WithHttpOnlyCookies);
// Returns a map with that given subdomain.
CookieMap* getSubdomainMap(const String&);
void addSubdomainMap(const String&, CookieMap*);
void deleteAllCookiesAndDomains();
void getAllCookies(Vector<RefPtr<ParsedCookie> >*);
void getAllChildCookies(Vector<RefPtr<ParsedCookie> >* stackOfCookies);
PassRefPtr<ParsedCookie> removeOldestCookie();
private:
void updateOldestCookie();
PassRefPtr<ParsedCookie> removeCookieAtIndex(int position, const PassRefPtr<ParsedCookie>);
Vector<RefPtr<ParsedCookie> > m_cookieVector;
// The key is a subsection of the domain.
// ex: if inserting accounts.google.com & this cookiemap is "com", this subdomain map will contain "google"
// the "google" cookiemap will contain "accounts" in its subdomain map.
HashMap<String, CookieMap*> m_subdomains;
// Store the oldest cookie to speed up LRU checks.
RefPtr<ParsedCookie> m_oldestCookie;
const String m_name;
// FIXME : should have a m_shouldUpdate flag to update the network layer only when the map has changed.
};
} // namespace WebCore
#endif // CookieMap_h
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