void ObjectWrapper::Key::del(JSContext* cx, JS::HandleObject o) {
switch (_type) {
case Type::Field:
if (JS_DeleteProperty(cx, o, _field))
return;
break;
case Type::Index:
if (JS_DeleteElement(cx, o, _idx))
return;
break;
case Type::Id: {
JS::RootedId id(cx, _id);
// For some reason JS_DeletePropertyById doesn't link
if (JS_DeleteProperty(cx, o, IdWrapper(cx, id).toString().c_str()))
return;
break;
}
case Type::InternedString: {
InternedStringId id(cx, _internedString);
if (JS_DeleteProperty(cx, o, IdWrapper(cx, id).toString().c_str()))
break;
}
}
throwCurrentJSException(cx, ErrorCodes::InternalError, "Failed to delete value on a JSObject");
}
static JSObject *
define_JavaPackage(JSContext *cx, JSObject *parent_obj,
const char *obj_name, const char *path, int flags, int access)
{
JSObject *package_obj, *obj;
JavaPackage_Private *package;
jsval v;
/*
* Expose the same JSObject for Packages.java and java.
* "java" will be defined during the java package initialization stage.
* "Packages.java" will be lazily resolved by JavaPackage_resolve.
* Ditto for sun and netscape.
* See bugzilla bug: https://bugzilla.mozilla.org/show_bug.cgi?id=248409.
*/
if (!strcmp(obj_name, path) &&
(obj = JS_GetParent(cx, parent_obj)) &&
JS_LookupProperty(cx, obj, obj_name, &v) &&
!JSVAL_IS_PRIMITIVE(v))
{
if (!JS_DefineProperty(cx, parent_obj, obj_name, v, NULL, NULL,
JSPROP_PERMANENT | access)) {
return NULL;
}
package_obj = JSVAL_TO_OBJECT(v);
return package_obj;
}
package_obj = JS_DefineObject(cx, parent_obj, obj_name, &JavaPackage_class,
0, JSPROP_PERMANENT | access);
if (!package_obj)
return NULL;
/* Attach private, native data to the JS object */
package = (JavaPackage_Private *)JS_malloc(cx, sizeof(JavaPackage_Private));
if (!package) {
JS_DeleteProperty(cx, parent_obj, obj_name);
return NULL;
}
JS_SetPrivate(cx, package_obj, (void *)package);
if (path)
package->path = JS_strdup(cx, path);
else
package->path = "";
package->flags = flags;
/* Check for OOM */
if (!package->path) {
JS_DeleteProperty(cx, parent_obj, obj_name);
JS_free(cx, package);
return NULL;
}
return package_obj;
}
static JSObject *
define_JavaPackage(JSContext *cx, JSObject *parent_obj,
const char *obj_name, const char *path, int flags, int access)
{
JSObject *package_obj;
JavaPackage_Private *package;
package_obj = JS_DefineObject(cx, parent_obj, obj_name, &JavaPackage_class, 0, JSPROP_PERMANENT | access);
if (!package_obj)
return NULL;
/* Attach private, native data to the JS object */
package = (JavaPackage_Private *)JS_malloc(cx, sizeof(JavaPackage_Private));
JS_SetPrivate(cx, package_obj, (void *)package);
if (path)
package->path = JS_strdup(cx, path);
else
package->path = "";
package->flags = flags;
/* Check for OOM */
if (!package->path) {
JS_DeleteProperty(cx, parent_obj, obj_name);
JS_free(cx, package);
return NULL;
}
return package_obj;
}
native_netscape_javascript_JSObject_removeMember(
JRIEnv* env,
struct netscape_javascript_JSObject* self,
struct java_lang_String * name)
{
JSContext *cx;
JSObject *jso;
JSSavedState saved;
const char *cstr;
if (!enterJS(env, self, &cx, &jso, &saved))
return;
#ifdef JAVA
if (! name ||
! (cstr = JRI_GetStringPlatformChars(env, name,
(const jbyte *) cx->charSetName,
(jint) cx->charSetNameLength))) {
/* FIXME this should be an error of some sort */
js_throwJSException(env, "illegal member name");
goto do_exit;
}
JS_DeleteProperty(cx, jso, cstr);
#endif
/* PR_LOG(Moja, debug,
("JSObject.removeMember(%s)\n", cstr)); */
do_exit:
exitJS(env, self, cx, jso, &saved);
return;
}
/*
* Do this all in a nested function evaluation so as (hopefully) not to get
* screwed up by the conservative stack scanner when GCing.
*/
MOZ_NEVER_INLINE bool helper(JSObject* regexpProto)
{
CHECK(!regexpProto->inDictionaryMode());
// Verify the compartment's cached shape is being used by RegExp.prototype.
const js::Shape* shape = regexpProto->lastProperty();
js::AutoShapeRooter root(cx, shape);
for (js::Shape::Range r = shape;
&r.front() != regexpProto->compartment()->initialRegExpShape;
r.popFront())
{
CHECK(!r.empty());
}
JS::RootedValue v(cx, INT_TO_JSVAL(17));
CHECK(JS_SetProperty(cx, regexpProto, "foopy", v));
v = INT_TO_JSVAL(42);
CHECK(JS_SetProperty(cx, regexpProto, "bunky", v));
CHECK(JS_DeleteProperty(cx, regexpProto, "foopy"));
CHECK(regexpProto->inDictionaryMode());
const js::Shape* shape2 = regexpProto->lastProperty();
js::AutoShapeRooter root2(cx, shape2);
js::Shape::Range r2 = shape2;
while (!r2.empty()) {
CHECK(&r2.front() != regexpProto->compartment()->initialRegExpShape);
r2.popFront();
}
return true;
}
Eina_Bool
unload_evas_object_params(JSContext *cx, JSObject *parent)
{
unsigned int i = 0;
while (evas_object_params_function[i].name)
JS_DeleteProperty(cx, parent, evas_object_params_function[i++].name);
return EINA_TRUE;
}
// called for lazily resolved properties, which should go away
static JSBool get_and_destroy_resolved_property(
JSContext* js_context, JSObject* obj, jsval id, jsval* retval)
{
PREPARE_JROOTS(js_context, 1);
JROOT(id);
char* name = JS_GetStringBytes(JSVAL_TO_STRING(id));
JCHECK(JS_DeleteProperty(js_context, obj, name));
JCHECK(get(js_context, obj, id, retval));
JRETURN;
}
Eina_Bool
unload_evas_const_binding(JSContext *cx, JSObject *parent)
{
unsigned int i = 0;
while (evas_const_properties[i].name)
JS_DeleteProperty(cx, parent, evas_const_properties[i++].name);
return EINA_TRUE;
}
static JSBool
PreParse(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
XMLGraphCallback *cb;
if (!JS_DeleteProperty(cx, obj, "graph"))
return JS_FALSE;
cb = (XMLGraphCallback *)JS_GetPrivate(cx, obj);
if (!cb)
return JS_FALSE;
cb->current = NULL;
return JS_TRUE;
}
void Engine::cleanupPredefinedObjects(JSContext *cx,JSObject *obj)
{
if ( JS_DeleteProperty(cx,obj,"response")==JS_FALSE ) {
LogManager::getInstance()->warning(LOGGER_CLASSNAME,"Failed to cleanup predefined \"response\" object");
}
if ( JS_DeleteProperty(cx,obj,"request")==JS_FALSE ) {
LogManager::getInstance()->warning(LOGGER_CLASSNAME,"Failed to cleanup predefined \"request\" object");
}
if ( JS_DeleteProperty(cx,obj,"server")==JS_FALSE ) {
LogManager::getInstance()->warning(LOGGER_CLASSNAME,"Failed to cleanup predefined \"server\" object");
}
if ( JS_DeleteProperty(cx,obj,"session")==JS_FALSE ) {
LogManager::getInstance()->warning(LOGGER_CLASSNAME,"Failed to cleanup predefined \"session\" object");
}
if ( JS_DeleteProperty(cx,obj,"site")==JS_FALSE ) {
LogManager::getInstance()->warning(LOGGER_CLASSNAME,"Failed to cleanup predefined \"site\" object");
}
}
/* An import failed. Delete the property pointing to the import
* from the parent namespace. In complicated situations this might
* not be sufficient to get us fully back to a sane state. If:
*
* - We import module A
* - module A imports module B
* - module B imports module A, storing a reference to the current
* module A module object
* - module A subsequently throws an exception
*
* Then module B is left imported, but the imported module B has
* a reference to the failed module A module object. To handle this
* we could could try to track the entire "import operation" and
* roll back *all* modifications made to the namespace objects.
* It's not clear that the complexity would be worth the small gain
* in robustness. (You can still come up with ways of defeating
* the attempt to clean up.)
*/
static void
cancel_import(JSContext *context,
JSObject *obj,
const char *name)
{
gjs_debug(GJS_DEBUG_IMPORTER,
"Cleaning up from failed import of '%s'",
name);
if (!JS_DeleteProperty(context, obj, name)) {
gjs_debug(GJS_DEBUG_IMPORTER,
"Failed to delete '%s' in importer",
name);
}
}
static Eina_Bool
module_close(Elixir_Module *em, JSContext *cx)
{
void **tmp;
unsigned int i = 0;
if (!em->data)
return EINA_FALSE;
elixir_eet_shutdown(cx, em->data);
tmp = &em->data;
while (eet_functions[i].name)
JS_DeleteProperty(cx, *((JSObject**) tmp), eet_functions[i++].name);
elixir_object_unregister(cx, (JSObject**) tmp);
em->data = NULL;
return EINA_TRUE;
}
static Eina_Bool _egueb_script_js_sm_scripter_script_run_listener(void *prv, void *s, Egueb_Dom_Event *ev)
{
Egueb_Script_Js_Sm_Scripter *thiz = prv;
Egueb_Script_Js_Sm_Scripter_Script *script = s;
JSObject *evt;
jsval rval;
JSBool ret;
Ender_Item *i;
/* TODO create 'this' in case it does not exist yet */
/* set 'evt' as part of global */
i = egueb_dom_event_item_get(ev);
evt = ender_js_sm_instance_new(thiz->cx, i, egueb_dom_event_ref(ev));
JS_DefineProperty(thiz->cx, thiz->global, "evt",
OBJECT_TO_JSVAL(evt), NULL, NULL,
JSPROP_READONLY);
ret = JS_ExecuteScript(thiz->cx, thiz->global, script->obj, &rval);
/* remove the evt */
JS_DeleteProperty(thiz->cx, thiz->global, "evt");
return ret;
}
bool rs::jsapi::Global::DeleteFunction(Context& cx, const char* name) {
JSAutoRequest ar(cx);
return JS_DeleteProperty(cx, cx.getGlobal(), name);
}
