static nserror
html_convert_css_callback(hlcache_handle *css,
const hlcache_event *event,
void *pw)
{
html_content *parent = pw;
unsigned int i;
struct html_stylesheet *s;
/* Find sheet */
for (i = 0, s = parent->stylesheets;
i != parent->stylesheet_count;
i++, s++) {
if (s->sheet == css)
break;
}
assert(i != parent->stylesheet_count);
switch (event->type) {
case CONTENT_MSG_LOADING:
break;
case CONTENT_MSG_READY:
break;
case CONTENT_MSG_DONE:
LOG(("done stylesheet slot %d '%s'", i,
nsurl_access(hlcache_handle_get_url(css))));
parent->base.active--;
LOG(("%d fetches active", parent->base.active));
break;
case CONTENT_MSG_ERROR:
LOG(("stylesheet %s failed: %s",
nsurl_access(hlcache_handle_get_url(css)),
event->data.error));
hlcache_handle_release(css);
s->sheet = NULL;
parent->base.active--;
LOG(("%d fetches active", parent->base.active));
content_add_error(&parent->base, "?", 0);
break;
case CONTENT_MSG_STATUS:
if (event->data.explicit_status_text == NULL) {
/* Object content's status text updated */
html_set_status(parent,
content_get_status_message(css));
content_broadcast(&parent->base, CONTENT_MSG_STATUS,
event->data);
} else {
/* Object content wants to set explicit message */
content_broadcast(&parent->base, CONTENT_MSG_STATUS,
event->data);
}
break;
case CONTENT_MSG_POINTER:
/* Really don't want this to continue after the switch */
return NSERROR_OK;
default:
assert(0);
}
if (html_can_begin_conversion(parent)) {
html_begin_conversion(parent);
}
return NSERROR_OK;
}
nserror favicon_callback(hlcache_handle *icon,
const hlcache_event *event, void *pw)
{
struct content *c = pw;
switch (event->type) {
case CONTENT_MSG_LOADING:
/* check that the favicon is really a correct image type */
if (content_get_type(icon) == CONTENT_UNKNOWN) {
union content_msg_data msg_data;
LOG(("%s is not a favicon", content_get_url(icon)));
hlcache_handle_abort(icon);
hlcache_handle_release(icon);
c->data.html.favicon = NULL;
c->active -= 1;
content_add_error(c, "NotFavIco", 0);
msg_data.error = messages_get("NotFavIco");
content_broadcast(c, CONTENT_MSG_STATUS, msg_data);
}
break;
case CONTENT_MSG_READY:
break;
case CONTENT_MSG_DONE:
c->active -= 1;
break;
case CONTENT_MSG_ERROR:
LOG(("favicon %s failed: %s",
content_get_url(icon), event->data.error));
hlcache_handle_release(c->data.html.favicon);
c->data.html.favicon = NULL;
content_add_error(c, "?", 0);
c->active -= 1;
break;
case CONTENT_MSG_STATUS:
content_broadcast(c, CONTENT_MSG_STATUS, event->data);
break;
case CONTENT_MSG_REDRAW:
/* Fall through */
case CONTENT_MSG_REFRESH:
/* Fall through */
case CONTENT_MSG_REFORMAT:
break;
default:
assert(0);
}
if (c->active == 0) {
/* all objects have arrived */
content__reformat(c, c->available_width, c->height);
html_set_status(c, "");
content_set_done(c);
}
return NSERROR_OK;
}
