/**
* Get the text of title
*
* \param ele The title element
* \param text The returned text
* \return DOM_NO_ERR on success, appropriated dom_exception on failure.
*/
dom_exception dom_html_title_element_get_text(dom_html_title_element *ele,
dom_string **text)
{
dom_node_internal *node = (dom_node_internal *) ele;
dom_node_internal *n = node->first_child;
/* There should be only one child of title element */
assert(node->first_child == node->last_child);
/* And it should be a text node */
assert(n->type == DOM_TEXT_NODE);
return dom_characterdata_get_data(n, text);
}
static bool save_complete_node_handler(dom_node *node,
save_complete_event_type event_type, void *ctxin)
{
save_complete_ctx *ctx = ctxin;
dom_node_type type;
dom_exception error;
utf8_convert_ret ret;
error = dom_node_get_node_type(node, &type);
if (error != DOM_NO_ERR)
return false;
if (type == DOM_ELEMENT_NODE) {
return save_complete_handle_element(ctx, node, event_type);
} else if (type == DOM_TEXT_NODE || type == DOM_COMMENT_NODE) {
if (event_type != EVENT_ENTER)
return true;
if (ctx->iter_state != STATE_IN_STYLE) {
/* Emit text content */
dom_string *text;
const char *text_data;
size_t text_len;
error = dom_characterdata_get_data(node, &text);
if (error != DOM_NO_ERR) {
return false;
}
if (type == DOM_COMMENT_NODE)
fwrite("<!--", 1, sizeof("<!--") - 1, ctx->fp);
if (text != NULL) {
char *escaped;
text_data = dom_string_data(text);
text_len = dom_string_byte_length(text);
ret = utf8_to_html(text_data, "UTF-8",
text_len, &escaped);
if (ret != UTF8_CONVERT_OK)
return false;
fwrite(escaped, sizeof(*escaped),
strlen(escaped), ctx->fp);
free(escaped);
dom_string_unref(text);
}
if (type == DOM_COMMENT_NODE) {
fwrite("-->", 1, sizeof("-->") - 1, ctx->fp);
}
}
} else if (type == DOM_DOCUMENT_TYPE_NODE) {
dom_string *name;
const char *name_data;
size_t name_len;
if (event_type != EVENT_ENTER)
return true;
error = dom_document_type_get_name(node, &name);
if (error != DOM_NO_ERR)
return false;
if (name == NULL)
return true;
name_data = dom_string_data(name);
name_len = dom_string_byte_length(name);
fputs("<!DOCTYPE ", ctx->fp);
fwrite(name_data, sizeof(*name_data), name_len, ctx->fp);
dom_string_unref(name);
error = dom_document_type_get_public_id(node, &name);
if (error != DOM_NO_ERR)
return false;
if (name != NULL) {
name_data = dom_string_data(name);
name_len = dom_string_byte_length(name);
if (name_len > 0)
fprintf(ctx->fp, " PUBLIC \"%.*s\"",
(int) name_len, name_data);
dom_string_unref(name);
}
error = dom_document_type_get_system_id(node, &name);
if (error != DOM_NO_ERR)
return false;
if (name != NULL) {
name_data = dom_string_data(name);
name_len = dom_string_byte_length(name);
if (name_len > 0)
fprintf(ctx->fp, " \"%.*s\"",
(int) name_len, name_data);
dom_string_unref(name);
}
fputc('>', ctx->fp);
} else if (type == DOM_DOCUMENT_NODE) {
/* Do nothing */
} else {
LOG(("Unhandled node type: %d", type));
}
return true;
}
