diff options
Diffstat (limited to 'WebKit/efl/ewk/ewk_settings.cpp')
| -rw-r--r-- | WebKit/efl/ewk/ewk_settings.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/WebKit/efl/ewk/ewk_settings.cpp b/WebKit/efl/ewk/ewk_settings.cpp new file mode 100644 index 0000000..0822dc2 --- /dev/null +++ b/WebKit/efl/ewk/ewk_settings.cpp @@ -0,0 +1,190 @@ +/* + 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_settings.h" + +#include "EWebKit.h" +#include "IconDatabase.h" +#include "Image.h" +#include "IntSize.h" +#include "KURL.h" +#include "ewk_private.h" +#include <wtf/text/CString.h> + +#include <eina_safety_checks.h> +#include <errno.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> + +static uint64_t _ewk_default_web_database_quota = 1 * 1024; + +/** + * Returns the default quota for Web Database databases. By default + * this value is 1MB. + * + * @return the current default database quota in bytes + **/ +uint64_t ewk_settings_web_database_default_quota_get() +{ + return _ewk_default_web_database_quota; +} + +/** + * Sets directory where to store icon database, opening database. + * + * @param directory where to store icon database, must be + * write-able. If @c NULL is given, then database is closed. + * + * @return @c EINA_TRUE on success, @c EINA_FALSE on errors. + */ +Eina_Bool ewk_settings_icon_database_path_set(const char *directory) +{ + WebCore::iconDatabase()->delayDatabaseCleanup(); + + if (directory) { + struct stat st; + + if (stat(directory, &st)) { + ERR("could not stat(%s): %s", directory, strerror(errno)); + return EINA_FALSE; + } + + if (!S_ISDIR(st.st_mode)) { + ERR("not a directory: %s", directory); + return EINA_FALSE; + } + + if (access(directory, R_OK | W_OK)) { + ERR("could not access directory '%s' for read and write: %s", + directory, strerror(errno)); + return EINA_FALSE; + } + + WebCore::iconDatabase()->setEnabled(true); + WebCore::iconDatabase()->open(WebCore::String::fromUTF8(directory)); + } else { + WebCore::iconDatabase()->setEnabled(false); + WebCore::iconDatabase()->close(); + } + return EINA_TRUE; +} + +/** + * Return directory path where icon database is stored. + * + * @return newly allocated string with database path or @c NULL if + * none is set or database is closed. Note that return must be + * freed with free() as it's a strdup()ed copy of the string + * due reference counting. + */ +char* ewk_settings_icon_database_path_get(void) +{ + if (!WebCore::iconDatabase()->isEnabled()) + return 0; + if (!WebCore::iconDatabase()->isOpen()) + return 0; + + WebCore::String path = WebCore::iconDatabase()->databasePath(); + if (path.isEmpty()) + return 0; + return strdup(path.utf8().data()); +} + +/** + * Remove all known icons from database. + * + * Database must be opened with ewk_settings_icon_database_path_set() + * in order to work. + * + * @return @c EINA_TRUE on success or @c EINA_FALSE otherwise, like + * closed database. + */ +Eina_Bool ewk_settings_icon_database_clear(void) +{ + if (!WebCore::iconDatabase()->isEnabled()) + return EINA_FALSE; + if (!WebCore::iconDatabase()->isOpen()) + return EINA_FALSE; + + WebCore::iconDatabase()->removeAllIcons(); + return EINA_TRUE; +} + +/** + * Query icon for given URL, returning associated cairo surface. + * + * @note in order to have this working, one must open icon database + * with ewk_settings_icon_database_path_set(). + * + * @param url which url to query icon. + * + * @return cairo surface if any, or NULL on failure. + */ +cairo_surface_t* ewk_settings_icon_database_icon_surface_get(const char *url) +{ + EINA_SAFETY_ON_NULL_RETURN_VAL(url, 0); + + WebCore::KURL kurl(WebCore::KURL(), WebCore::String::fromUTF8(url)); + WebCore::Image *icon = WebCore::iconDatabase()->iconForPageURL(kurl.string(), WebCore::IntSize(16, 16)); + + if (!icon) { + ERR("no icon for url %s", url); + return 0; + } + + return icon->nativeImageForCurrentFrame(); +} + +/** + * Create Evas_Object of type image representing the given URL. + * + * This is an utility function that creates an Evas_Object of type + * image set to have fill always match object size + * (evas_object_image_filled_add()), saving some code to use it from Evas. + * + * @note in order to have this working, one must open icon database + * with ewk_settings_icon_database_path_set(). + * + * @param url which url to query icon. + * @param canvas evas instance where to add resulting object. + * + * @return newly allocated Evas_Object instance or @c NULL on + * errors. Delete the object with evas_object_del(). + */ +Evas_Object* ewk_settings_icon_database_icon_object_add(const char* url, Evas* canvas) +{ + EINA_SAFETY_ON_NULL_RETURN_VAL(url, 0); + EINA_SAFETY_ON_NULL_RETURN_VAL(canvas, 0); + + WebCore::KURL kurl(WebCore::KURL(), WebCore::String::fromUTF8(url)); + WebCore::Image* icon = WebCore::iconDatabase()->iconForPageURL(kurl.string(), WebCore::IntSize(16, 16)); + cairo_surface_t* surface; + + if (!icon) { + ERR("no icon for url %s", url); + return 0; + } + + surface = icon->nativeImageForCurrentFrame(); + return ewk_util_image_from_cairo_surface_add(canvas, surface); +} |