path: root/embed/mozilla/GlobalHistory.cpp

/*
 *  Copyright (C) 2001, 2004 Philip Langdale
 *  Copyright (C) 2004 Christian Persch
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "mozilla-config.h"

#include "config.h"

#include "ephy-embed-shell.h"

#include "GlobalHistory.h"

#include <nsIURI.h>
#define MOZILLA_STRICT_API
#include <nsEmbedString.h>
#undef MOZILLA_STRICT_API

NS_IMPL_ISUPPORTS2(MozGlobalHistory, nsIGlobalHistory2, nsIBrowserHistory)

MozGlobalHistory::MozGlobalHistory ()
{
    mGlobalHistory = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell));

    mHistoryListener = new EphyHistoryListener ();
    mHistoryListener->Init (mGlobalHistory);
}

MozGlobalHistory::~MozGlobalHistory ()
{
}

#ifdef MOZ_NSIBROWSERHISTORY_ADDURI_WITH_REFERRER
/* void addURI (in nsIURI aURI, in boolean aRedirect, in boolean aToplevel, in nsIURI aReferrer); */
NS_IMETHODIMP MozGlobalHistory::AddURI(nsIURI *aURI, PRBool aRedirect, PRBool aToplevel, nsIURI *aReferrer)
#else
/* void addURI (in nsIURI aURI, in boolean aRedirect, in boolean aToplevel); */
NS_IMETHODIMP MozGlobalHistory::AddURI(nsIURI *aURI, PRBool aRedirect, PRBool aToplevel)
#endif
{
    nsresult rv;

    NS_ENSURE_ARG (aURI);

    if (aRedirect || !aToplevel)
    {
        return NS_OK;
    }

    // filter out unwanted URIs such as chrome: etc
    // The model is really if we don't know differently then add which basically
    // means we are suppose to try all the things we know not to allow in and
    // then if we don't bail go on and allow it in.  But here lets compare
    // against the most common case we know to allow in and go on and say yes
    // to it.

    PRBool isHTTP = PR_FALSE;
    PRBool isHTTPS = PR_FALSE;

    rv = aURI->SchemeIs("http", &isHTTP);
    rv |= aURI->SchemeIs("https", &isHTTPS);
    NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);

    if (!isHTTP && !isHTTPS)
    {
        PRBool isJavascript, isAbout, isViewSource, isChrome, isData;

            rv = aURI->SchemeIs("javascript", &isJavascript);
        rv |= aURI->SchemeIs("about", &isAbout);
        rv |= aURI->SchemeIs("view-source", &isViewSource);
        rv |= aURI->SchemeIs("chrome", &isChrome);
        rv |= aURI->SchemeIs("data", &isData);
        NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);

        if (isJavascript ||isAbout || isViewSource || isChrome || isData)
        {
              return NS_OK;
        }
    }

    nsEmbedCString spec;
    rv = aURI->GetSpec(spec);
    NS_ENSURE_SUCCESS(rv, rv);

    ephy_history_add_page (mGlobalHistory, spec.get());
    
    return NS_OK;
}

/* boolean isVisited (in nsIURI aURI); */
NS_IMETHODIMP MozGlobalHistory::IsVisited(nsIURI *aURI, PRBool *_retval)
{
    NS_ENSURE_ARG (aURI);

    nsEmbedCString spec;
    aURI->GetSpec(spec);

    *_retval = ephy_history_is_page_visited (mGlobalHistory, spec.get());
    
    return NS_OK;
}

/* void setPageTitle (in nsIURI aURI, in AString aTitle); */
NS_IMETHODIMP MozGlobalHistory::SetPageTitle(nsIURI *aURI, const nsAString & aTitle)
{
    NS_ENSURE_ARG (aURI);

    nsEmbedCString title;
    NS_UTF16ToCString (nsEmbedString (aTitle),
               NS_CSTRING_ENCODING_UTF8, title);

    nsEmbedCString spec;
    aURI->GetSpec(spec);
    
    ephy_history_set_page_title (mGlobalHistory, spec.get(), title.get());
    
    return NS_OK;
}

/* void hidePage (in nsIURI url); */
NS_IMETHODIMP MozGlobalHistory::HidePage(nsIURI *aURI)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

#ifdef MOZ_NSIGLOBALHISTORY_NSIURIP
/* void removePage (in nsIURI aURI); */
NS_IMETHODIMP MozGlobalHistory::RemovePage(nsIURI *aURI)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* void removePagesFromHost (in AUTF8String aHost, in boolean aEntireDomain); */
NS_IMETHODIMP MozGlobalHistory::RemovePagesFromHost(const nsACString &aHost, 
                            PRBool aEntireDomain)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}
#else
/* void removePage (in string aURL); */
NS_IMETHODIMP MozGlobalHistory::RemovePage(const char *aURL)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* void removePagesFromHost (in string aHost, in boolean aEntireDomain); */
NS_IMETHODIMP MozGlobalHistory::RemovePagesFromHost(const char *aHost, 
                            PRBool aEntireDomain)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}
#endif

/* void removeAllPages (); */
NS_IMETHODIMP MozGlobalHistory::RemoveAllPages()
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* readonly attribute AUTF8String lastPageVisited; */
NS_IMETHODIMP MozGlobalHistory::GetLastPageVisited(nsACString & aLastPageVisited)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* readonly attribute PRUint32 count; */
NS_IMETHODIMP MozGlobalHistory::GetCount(PRUint32 *aCount)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

#ifdef MOZ_NSIGLOBALHISTORY_NSIURIP
/* void markPageAsTyped (in AUTF8String aURI) */
NS_IMETHODIMP MozGlobalHistory::MarkPageAsTyped(nsIURI *aURI)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}
#else
/* void markPageAsTyped (in string url); */
NS_IMETHODIMP MozGlobalHistory::MarkPageAsTyped(const char *url)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}
#endif

#ifdef MOZ_NSIBROWSERHISTORY_ADDPAGEWITHDETAILS
/* void addPageWithDetails (in nsIURI aURI, in wstring aTitle, in long long aLastVisited); */
NS_IMETHODIMP MozGlobalHistory::AddPageWithDetails(nsIURI *aURI, const PRUnichar *aTitle, PRInt64 aLastVisited)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}
#endif