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Store the HTML content as userdata on the DOM's HTMLDocument

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This commit is contained in:
Daniel Silverstone 2015-08-09 12:00:25 +01:00
parent a4455f79ce
commit 548adc547d
1 changed files with 53 additions and 0 deletions
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53
render/html.c
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@ -718,6 +718,40 @@ dom_event_fetcher(dom_string *type,
return NULL;
}
static void
html_document_user_data_handler(dom_node_operation operation,
dom_string *key, void *data,
struct dom_node *src,
struct dom_node *dst)
{
if (dom_string_isequal(corestring_dom___ns_key_html_content_data,
key) == false || data == NULL) {
return;
}
switch (operation) {
case DOM_NODE_CLONED:
LOG("Cloned");
break;
case DOM_NODE_RENAMED:
LOG("Renamed");
break;
case DOM_NODE_IMPORTED:
LOG("imported");
break;
case DOM_NODE_ADOPTED:
LOG("Adopted");
break;
case DOM_NODE_DELETED:
/* This is the only path I expect */
break;
default:
LOG("User data operation not handled.");
assert(0);
}
}
static nserror
html_create_html_data(html_content *c, const http_parameter *params)
{
@ -725,6 +759,8 @@ html_create_html_data(html_content *c, const http_parameter *params)
nserror nerror;
dom_hubbub_parser_params parse_params;
dom_hubbub_error error;
dom_exception err;
void *old_node_data;
c->parser = NULL;
c->parse_completed = false;
@ -822,6 +858,23 @@ html_create_html_data(html_content *c, const http_parameter *params)
return libdom_hubbub_error_to_nserror(error);
}
err = dom_node_set_user_data(c->document,
corestring_dom___ns_key_html_content_data,
c, html_document_user_data_handler,
(void *) &old_node_data);
if (err != DOM_NO_ERR) {
dom_hubbub_parser_destroy(c->parser);
nsurl_unref(c->base_url);
c->base_url = NULL;
lwc_string_unref(c->universal);
c->universal = NULL;
return libdom_hubbub_error_to_nserror(err);
}
assert(old_node_data == NULL);
return NSERROR_OK;
}