/*

    Copyright (C) 2009-2010 ProFUSION embedded systems

    Copyright (C) 2009-2010 Samsung Electronics

    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 "ewk_main.h"

#include "EWebKit.h"

#include "Logging.h"

#include "PageCache.h"

#include "PageGroup.h"

#include "ewk_private.h"

#include "ewk_settings.h"

#include "runtime/InitializeThreading.h"

#include "wtf/Threading.h"

#include <Ecore.h>

#include <Ecore_Evas.h>

#include <Edje.h>

#include <Eina.h>

#include <Evas.h>

#include <stdlib.h>

#ifdef ENABLE_GLIB_SUPPORT

#include <glib-object.h>

#include <glib.h>

#ifdef ENABLE_GTK_PLUGINS_SUPPORT

#include <gtk/gtk.h>

#endif

#endif

// REMOVE-ME: see todo below

#include "ResourceHandle.h"

#include <libsoup/soup.h>

static int _ewk_init_count = 0;

int _ewk_log_dom = -1;

int ewk_init(void)

{

    if (_ewk_init_count)

        return ++_ewk_init_count;

    if (!eina_init())

        goto error_eina;

    _ewk_log_dom = eina_log_domain_register("ewebkit", EINA_COLOR_ORANGE);

    if (_ewk_log_dom < 0) {

        EINA_LOG_CRIT("could not register log domain 'ewebkit'");

        goto error_log_domain;

    }

    if (!evas_init()) {

        CRITICAL("could not init evas.");

        goto error_evas;

    }

    if (!ecore_init()) {

        CRITICAL("could not init ecore.");

        goto error_ecore;

    }

    if (!ecore_evas_init()) {

        CRITICAL("could not init ecore_evas.");

        goto error_ecore_evas;

    }

    if (!edje_init()) {

        CRITICAL("could not init edje.");

        goto error_edje;

    }

#ifdef ENABLE_GLIB_SUPPORT

    g_type_init();

    if (!g_thread_supported())

        g_thread_init(0);

#ifdef ENABLE_GTK_PLUGINS_SUPPORT

    gdk_threads_init();

    if (!gtk_init_check(0, 0))

        WRN("Could not initialize GTK support.");

#endif

    if (!ecore_main_loop_glib_integrate())

        WRN("Ecore was not compiled with GLib support, some plugins will not "

            "work (ie: Adobe Flash)");

#endif

    JSC::initializeThreading();

    WTF::initializeMainThread();

    WebCore::InitializeLoggingChannelsIfNecessary();

    // Page cache capacity (in pages). Comment from Mac port:

    // (Research indicates that value / page drops substantially after 3 pages.)

    // FIXME: Expose this with an API and/or calculate based on available resources

    WebCore::pageCache()->setCapacity(3);

    WebCore::PageGroup::setShouldTrackVisitedLinks(true);

    // set default location of web database path

    ewk_settings_web_database_path_set(getenv("HOME"));

    // TODO: this should move to WebCore, already reported to webkit-gtk folks:

    if (1) {

        SoupSession* session = WebCore::ResourceHandle::defaultSession();

        soup_session_add_feature_by_type(session, SOUP_TYPE_CONTENT_SNIFFER);

    }

    return ++_ewk_init_count;

error_edje:

    ecore_evas_shutdown();

error_ecore_evas:

    ecore_shutdown();

error_ecore:

    evas_shutdown();

error_evas:

    eina_log_domain_unregister(_ewk_log_dom);

    _ewk_log_dom = -1;

error_log_domain:

    eina_shutdown();

error_eina:

    return 0;

}

int ewk_shutdown(void)

{

    _ewk_init_count--;

    if (_ewk_init_count)

        return _ewk_init_count;

    ecore_evas_shutdown();

    ecore_shutdown();

    evas_shutdown();

    eina_log_domain_unregister(_ewk_log_dom);

    _ewk_log_dom = -1;

    eina_shutdown();

    return 0;

}