From b42a910ed91c91da71e53b4efb9889aa46938aee Mon Sep 17 00:00:00 2001 From: Daniel Silverstone Date: Sun, 22 Nov 2015 14:50:35 +0000 Subject: Ensure that those events listed in 8.1.5.2 as forwarded from body to window, don't get registered for listeners on body --- javascript/duktape/dukky.c | 24 ++++++++++++++++++++++++ utils/corestrings.c | 22 ++++++++++++++++++++++ utils/corestrings.h | 9 +++++++++ 3 files changed, 55 insertions(+) diff --git a/javascript/duktape/dukky.c b/javascript/duktape/dukky.c index e56d517ea..d442c7a06 100644 --- a/javascript/duktape/dukky.c +++ b/javascript/duktape/dukky.c @@ -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; } diff --git a/utils/corestrings.c b/utils/corestrings.c index c263565b0..493dace81 100644 --- a/utils/corestrings.c +++ b/utils/corestrings.c @@ -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); diff --git a/utils/corestrings.h b/utils/corestrings.h index c72e8b012..4913e73ae 100644 --- a/utils/corestrings.h +++ b/utils/corestrings.h @@ -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; -- cgit v1.2.3