Module utils

Modules§

CallPolicyInfo: Controls various details of an IDL operation, such as whether a [LegacyLenientThis] attribute is specified and preconditions that affect the outcome of the “perform a security check” steps.
DOMClass: The struct that holds inheritance information for DOM object reflectors.
DOMJSClass: The JSClass used for DOM object reflectors.

define_dictionary_property: Define an own enumerable data property with name property on object. Returns Err(()) on JSAPI failure, or null object, and Ok(()) otherwise.
get_array_index_from_id: Get an array index from the given jsid. Returns None if the given jsid is not an integer.
get_dictionary_property: Get the property with name property from object. Returns Err(()) on JSAPI failure (there is a pending exception), and Ok(false) if there was no property with the given name.
has_own_property: Checks whether object has an own property named property. Returns Err(()) on JSAPI failure (there is a pending exception), and Ok(false) for null objects or when the property is not own.
has_property_on_prototype^⚠: Computes whether proxy has a property id on its prototype and stores the result in found.
set_dictionary_property: Set the property with name property from object. Returns Err(()) on JSAPI failure, or null object, and Ok(()) otherwise