static void anchor_activation(GF_Node *node, AnchorStack *st, GF_Compositor *compositor)
{
GF_Event evt;
u32 i;
MFURL *url = NULL;
switch (gf_node_get_tag(node)) {
case TAG_MPEG4_Anchor:
url = & ((M_Anchor *)node)->url;
evt.navigate.param_count = ((M_Anchor *)node)->parameter.count;
evt.navigate.parameters = (const char **) ((M_Anchor *)node)->parameter.vals;
break;
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Anchor:
url = & ((X_Anchor *)node)->url;
evt.navigate.param_count = ((X_Anchor *)node)->parameter.count;
evt.navigate.parameters = (const char **) ((X_Anchor *)node)->parameter.vals;
break;
#endif
}
evt.type = GF_EVENT_NAVIGATE;
i=0;
while (url && i<url->count) {
evt.navigate.to_url = url->vals[i].url;
if (!evt.navigate.to_url) break;
/*current scene navigation*/
if (evt.navigate.to_url[0] == '#') {
GF_Node *bindable;
evt.navigate.to_url++;
bindable = gf_sg_find_node_by_name(gf_node_get_graph(node), (char *) evt.navigate.to_url);
if (bindable) {
Bindable_SetSetBind(bindable, 1);
break;
}
} else if (compositor->term) {
if (gf_scene_process_anchor(node, &evt))
break;
} else if (gf_term_send_event(compositor->term, &evt)) {
break;
}
i++;
}
}
static void svg_a_handle_event(GF_Node *handler, GF_DOM_Event *event, GF_Node *observer)
{
GF_Compositor *compositor;
GF_Event evt;
SVG_Element *a;
SVGAllAttributes all_atts;
if (event->event_phase & GF_DOM_EVENT_PHASE_PREVENT) return;
assert(gf_node_get_tag((GF_Node*)event->currentTarget->ptr)==TAG_SVG_a);
a = (SVG_Element *) event->currentTarget->ptr;
gf_svg_flatten_attributes(a, &all_atts);
compositor = (GF_Compositor *)gf_node_get_private((GF_Node *)handler);
if (!compositor->user->EventProc) return;
if (!all_atts.xlink_href) return;
if (event->type==GF_EVENT_MOUSEOVER) {
evt.type = GF_EVENT_NAVIGATE_INFO;
if (all_atts.xlink_title) evt.navigate.to_url = *all_atts.xlink_title;
else if (all_atts.xlink_href->string) evt.navigate.to_url = all_atts.xlink_href->string;
else {
evt.navigate.to_url = gf_node_get_name(all_atts.xlink_href->target);
if (!evt.navigate.to_url) evt.navigate.to_url = "document internal link";
}
gf_term_send_event(compositor->term, &evt);
return;
}
evt.type = GF_EVENT_NAVIGATE;
if (all_atts.xlink_href->type == XMLRI_STRING) {
evt.navigate.to_url = gf_term_resolve_xlink(handler, all_atts.xlink_href->string);
if (evt.navigate.to_url) {
if (all_atts.target) {
evt.navigate.parameters = (const char **) &all_atts.target;
evt.navigate.param_count = 1;
} else {
evt.navigate.parameters = NULL;
evt.navigate.param_count = 0;
}
if (evt.navigate.to_url[0] != '#') {
if (compositor->term) {
gf_scene_process_anchor(handler, &evt);
} else {
gf_term_send_event(compositor->term, &evt);
}
gf_free((char *)evt.navigate.to_url);
return;
}
all_atts.xlink_href->target = gf_sg_find_node_by_name(gf_node_get_graph(handler), (char *) evt.navigate.to_url+1);
if (all_atts.xlink_href->target) {
all_atts.xlink_href->type = XMLRI_ELEMENTID;
gf_free((char *)evt.navigate.to_url);
} else {
svg_a_set_view(handler, compositor, evt.navigate.to_url + 1);
gf_free((char *)evt.navigate.to_url);
return;
}
}
}
if (!all_atts.xlink_href->target) {
return;
}
/*this is a time event*/
if (is_timing_target(all_atts.xlink_href->target)) {
gf_smil_timing_insert_clock(all_atts.xlink_href->target, 0, gf_node_get_scene_time((GF_Node *)handler) );
}
/*this is an implicit SVGView event*/
else {
svg_a_set_view(handler, compositor, gf_node_get_name(all_atts.xlink_href->target));
}
}
