/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 *  Copyright © 2012 Igalia S.L.
 *
 *  This file is part of Epiphany.
 *
 *  Epiphany 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  Epiphany 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 Epiphany.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <glib-object.h>
#include <gtk/gtk.h>
#include <webkit/webkit.h>

G_BEGIN_DECLS

#define EPHY_TYPE_SNAPSHOT_SERVICE (ephy_snapshot_service_get_type ())

G_DECLARE_FINAL_TYPE (EphySnapshotService, ephy_snapshot_service, EPHY, SNAPSHOT_SERVICE, GObject)

#define EPHY_SNAPSHOT_SERVICE_ERROR           (ephy_snapshot_service_error_quark())

typedef enum {
  EPHY_SNAPSHOT_SERVICE_ERROR_NOT_FOUND,
  EPHY_SNAPSHOT_SERVICE_ERROR_WEB_VIEW,
  EPHY_SNAPSHOT_SERVICE_ERROR_INVALID
} EphySnapshotServiceError;

/* The below values represent the resolution at which web pages are snapshotted
 * for the overview.
 *
 * To maintain crisp rendering on HiDPI (e.g. 2x Retina) displays, these values
 * must be synced with the CSS layout in src/resources/about.css.
 * See the detailed calculations in src/resources/about.css.
 */
 
#define EPHY_THUMBNAIL_WIDTH 650
#define EPHY_THUMBNAIL_HEIGHT 540

GQuark               ephy_snapshot_service_error_quark                      (void);

EphySnapshotService *ephy_snapshot_service_get_default                      (void);

const char          *ephy_snapshot_service_lookup_cached_snapshot_path      (EphySnapshotService *service,
                                                                             const char *url);

void                 ephy_snapshot_service_get_snapshot_path_for_url_async  (EphySnapshotService *service,
                                                                             const char *url,
                                                                             GCancellable *cancellable,
                                                                             GAsyncReadyCallback callback,
                                                                             gpointer user_data);

char                *ephy_snapshot_service_get_snapshot_path_for_url_finish (EphySnapshotService *service,
                                                                             GAsyncResult *result,
                                                                             GError **error);

void                 ephy_snapshot_service_get_snapshot_path_async          (EphySnapshotService *service,
                                                                             WebKitWebView *web_view,
                                                                             GCancellable *cancellable,
                                                                             GAsyncReadyCallback callback,
                                                                             gpointer user_data);

char                *ephy_snapshot_service_get_snapshot_path_finish         (EphySnapshotService *service,
                                                                             GAsyncResult *result,
                                                                             GError **error);

void                 ephy_snapshot_service_delete_snapshot_for_url          (EphySnapshotService *service,
                                                                             const char          *url);

void                 ephy_snapshot_service_delete_all_snapshots             (EphySnapshotService *service);

G_END_DECLS
