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Ensure that those events listed in 8.1.5.2 as forwarded from body to window, don't get registered for listeners on body

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This commit is contained in:
Daniel Silverstone 2015-11-22 14:50:35 +00:00
parent 9fe01f09c8
commit b42a910ed9
3 changed files with 55 additions and 0 deletions
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24
javascript/duktape/dukky.c
View File

@ -726,6 +726,16 @@ void js_handle_new_element(jscontext *ctx, struct dom_element *node)
dom_ulong siz;
dom_attr *attr = NULL;
dom_string *key = NULL;
dom_string *nodename;
duk_bool_t is_body = false;
exc = dom_node_get_node_name(node, &nodename);
if (exc != DOM_NO_ERR) return;
if (nodename == corestring_dom_BODY)
is_body = true;
dom_string_unref(nodename);
exc = dom_node_get_attributes(node, &map);
if (exc != DOM_NO_ERR) return;
@ -739,6 +749,19 @@ void js_handle_new_element(jscontext *ctx, struct dom_element *node)
if (exc != DOM_NO_ERR) goto out;
exc = dom_attr_get_name(attr, &key);
if (exc != DOM_NO_ERR) goto out;
if (is_body && (
key == corestring_dom_onblur ||
key == corestring_dom_onerror ||
key == corestring_dom_onfocus ||
key == corestring_dom_onload ||
key == corestring_dom_onresize ||
key == corestring_dom_onscroll)) {
/* This is a forwarded event, it doesn't matter,
* we should skip registering for it and later
* we will register it for Window itself
*/
goto skip_register;
}
if (dom_string_length(key) > 2) {
/* Can be on* */
const uint8_t *data = (const uint8_t *)dom_string_data(key);
@ -754,6 +777,7 @@ void js_handle_new_element(jscontext *ctx, struct dom_element *node)
}
}
}
skip_register:
dom_string_unref(key); key = NULL;
dom_node_unref(attr); attr = NULL;
}

22
utils/corestrings.c
View File

@ -269,6 +269,12 @@ dom_string *corestring_dom_radio;
dom_string *corestring_dom_checkbox;
dom_string *corestring_dom_file;
dom_string *corestring_dom_on;
dom_string *corestring_dom_onblur;
dom_string *corestring_dom_onerror;
dom_string *corestring_dom_onfocus;
dom_string *corestring_dom_onload;
dom_string *corestring_dom_onresize;
dom_string *corestring_dom_onscroll;
dom_string *corestring_dom___ns_key_box_node_data;
dom_string *corestring_dom___ns_key_libcss_node_data;
dom_string *corestring_dom___ns_key_file_name_node_data;
@ -544,7 +550,15 @@ void corestrings_fini(void)
CSS_DOM_STRING_UNREF(radio);
CSS_DOM_STRING_UNREF(checkbox);
CSS_DOM_STRING_UNREF(file);
/* DOM event prefix */
CSS_DOM_STRING_UNREF(on);
/* DOM events forwarded from body to window */
CSS_DOM_STRING_UNREF(onblur);
CSS_DOM_STRING_UNREF(onerror);
CSS_DOM_STRING_UNREF(onfocus);
CSS_DOM_STRING_UNREF(onload);
CSS_DOM_STRING_UNREF(onresize);
CSS_DOM_STRING_UNREF(onscroll);
/* DOM userdata keys, not really CSS */
CSS_DOM_STRING_UNREF(__ns_key_box_node_data);
CSS_DOM_STRING_UNREF(__ns_key_libcss_node_data);
@ -863,7 +877,15 @@ nserror corestrings_init(void)
CSS_DOM_STRING_INTERN(radio);
CSS_DOM_STRING_INTERN(checkbox);
CSS_DOM_STRING_INTERN(file);
/* DOM event prefix */
CSS_DOM_STRING_INTERN(on);
/* DOM events forwarded from body to window */
CSS_DOM_STRING_INTERN(onblur);
CSS_DOM_STRING_INTERN(onerror);
CSS_DOM_STRING_INTERN(onfocus);
CSS_DOM_STRING_INTERN(onload);
CSS_DOM_STRING_INTERN(onresize);
CSS_DOM_STRING_INTERN(onscroll);
/* DOM userdata keys, not really CSS */
CSS_DOM_STRING_INTERN(__ns_key_box_node_data);
CSS_DOM_STRING_INTERN(__ns_key_libcss_node_data);

9
utils/corestrings.h
View File

@ -284,7 +284,16 @@ extern struct dom_string *corestring_dom_image;
extern struct dom_string *corestring_dom_radio;
extern struct dom_string *corestring_dom_checkbox;
extern struct dom_string *corestring_dom_file;
/* Event prefix */
extern struct dom_string *corestring_dom_on;
/* These are the event attributes which forward from body to window */
extern struct dom_string *corestring_dom_onblur;
extern struct dom_string *corestring_dom_onerror;
extern struct dom_string *corestring_dom_onfocus;
extern struct dom_string *corestring_dom_onload;
extern struct dom_string *corestring_dom_onresize;
extern struct dom_string *corestring_dom_onscroll;
/* DOM userdata keys */
extern struct dom_string *corestring_dom___ns_key_box_node_data;
extern struct dom_string *corestring_dom___ns_key_libcss_node_data;