static void
webview_collect_registered_function(JSObjectRef obj)
{
lua_State *L = globalconf.L;
gpointer ref = JSObjectGetPrivate(obj);
luaH_object_unref(L, ref);
}
/* Remove a global signal.
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
* \luastack
* \lparam A string with the event name.
* \lparam The function to call.
*/
static gint
luaH_luakit_remove_signal(lua_State *L)
{
const gchar *name = luaL_checkstring(L, 1);
luaH_checkfunction(L, 2);
gpointer func = (gpointer) lua_topointer(L, 2);
signal_remove(globalconf.signals, name, func);
luaH_object_unref(L, (void *) func);
return 0;
}
/* Unrefs and resets the given timer and destroys its event source.
* \param L The Lua VM state.
* \param timer The timer structure.
*/
static void
luaH_timer_destroy(lua_State *L, ltimer_t *timer) {
GSource *source = g_main_context_find_source_by_id(NULL, timer->timer_id);
if (source != NULL) {
g_source_destroy(source);
}
luaH_object_unref(L, timer->ref); // now the timer may be garbage collected
timer->ref = NULL;
timer->timer_id = TIMER_STOPPED;
}
static void
luaH_timer_destroy(lua_State *L, ltimer_t *timer) {
GSource *source = g_main_context_find_source_by_id(NULL, timer->id);
if (source != NULL)
g_source_destroy(source);
/* allow timer to be garbage collected */
luaH_object_unref(L, timer->ref);
timer->ref = NULL;
timer->id = TIMER_STOPPED;
}
/**
* Allow garbage collection of the download.
*
* This function unrefs the download from the object registry.
* It also deletes the backup files that may be created by WebKit while
* downloading.
*
* \param L The Lua VM state.
* \param download The \ref download_t to unref.
*/
static void
luaH_download_unref(lua_State *L, download_t *download)
{
if (download->ref) {
luaH_object_unref(L, download->ref);
download->ref = NULL;
}
/* delete the annoying backup file generated while downloading */
gchar *backup = g_strdup_printf("%s~", download->destination);
g_unlink(backup);
g_free(backup);
}
