diff options
| -rw-r--r-- | src/jsapi-libdom-property.c | 94 |
1 files changed, 91 insertions, 3 deletions
diff --git a/src/jsapi-libdom-property.c b/src/jsapi-libdom-property.c index 81f385c..a6cc819 100644 --- a/src/jsapi-libdom-property.c +++ b/src/jsapi-libdom-property.c @@ -244,6 +244,67 @@ get_binding_shared_modifier(struct binding *binding, const char *type, const cha return GENBIND_TYPE_NONE; } +/* obtain the value for a key/value type extended attribute */ +static char * +get_keyval_extended_attribute(struct webidl_node *node, const char *attribute) +{ + struct webidl_node *ext_node; + struct webidl_node *ident_node; + char *value; + + ext_node = webidl_node_find_type_ident(webidl_node_getnode(node), + WEBIDL_NODE_TYPE_EXTENDED_ATTRIBUTE, + attribute); + + if (ext_node == NULL) { + return NULL; /* no matching extended attribute at all */ + } + + /* should be extended atrribute name node */ + ident_node = webidl_node_find_type(webidl_node_getnode(ext_node), + NULL, + WEBIDL_NODE_TYPE_IDENT); + if (ident_node == NULL) { + /* not the attribute name already matched - bail + * somethings broken + */ + return NULL; + } + value = webidl_node_gettext(ident_node); + if (strcmp(attribute, value) != 0) { + /* not the attribute name already matched - bail + * somethings broken + */ + return NULL; + } + + /* should be an = sign for key/value pair */ + ident_node = webidl_node_find_type(webidl_node_getnode(ext_node), + ident_node, + WEBIDL_NODE_TYPE_IDENT); + if (ident_node == NULL) { + /* no additional attribute - not key/value then */ + return NULL; + } + value = webidl_node_gettext(ident_node); + if (strcmp("=", value) != 0) { + /* not a key/value pair then */ + return NULL; + } + + /* value */ + ident_node = webidl_node_find_type(webidl_node_getnode(ext_node), + ident_node, + WEBIDL_NODE_TYPE_IDENT); + if (ident_node == NULL) { + /* no value */ + return NULL; + } + value = webidl_node_gettext(ident_node); + + return value; +} + static bool property_is_ro(struct webidl_node *node) { struct webidl_node *modifier_node; @@ -290,13 +351,14 @@ static int webidl_property_spec_cb(struct webidl_node *node, void *ctx) /* generate JSAPI_PS macro entry */ - if (property_is_ro(node)) { + /* if there is a putforwards the property requires a setter */ + if ((property_is_ro(node)) && + (get_keyval_extended_attribute(node, "PutForwards") == NULL)) { fprintf(binding->outfile, "\tJSAPI_PS_RO(\"%s\",\n", ident); } else { fprintf(binding->outfile, "\tJSAPI_PS(\"%s\",\n", ident); } - /* generate property shared status */ switch (get_binding_shared_modifier(binding, type, ident)) { @@ -766,6 +828,32 @@ static int output_property_setter(struct binding *binding, struct webidl_node *node, const char *ident) { + char *putforwards; + putforwards = get_keyval_extended_attribute(node, "PutForwards"); + + if (putforwards != NULL) { + /* generate a putforwards setter */ + fprintf(binding->outfile, + "/* PutForwards setter */\n" + "static JSBool JSAPI_STRICTPROP(%s_set, JSContext *cx, JSObject *obj, jsval *vp)\n" + "{\n", + ident); + + fprintf(binding->outfile, + "\tjsval propval;\n" + "\tif (JS_GetProperty(cx, obj, \"%s\", &propval) == JS_TRUE) {\n" + "\t\tJS_SetProperty(cx, JSVAL_TO_OBJECT(propval), \"%s\", vp);\n" + "\t}\n", + ident, putforwards); + + fprintf(binding->outfile, + "\treturn JS_FALSE; /* disallow the asignment */\n" + "}\n\n"); + + + return 0; + } + if (property_is_ro(node)) { /* readonly so a set function is not required */ return 0; @@ -778,7 +866,7 @@ static int output_property_setter(struct binding *binding, fprintf(binding->outfile, "{\n" - " return JS_FALSE;\n" + " return JS_FALSE; /* disallow the asignment by default */\n" "}\n\n"); |