diff options
Diffstat (limited to 'components/script/dom/bindings/utils.rs')
| -rw-r--r-- | components/script/dom/bindings/utils.rs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/components/script/dom/bindings/utils.rs b/components/script/dom/bindings/utils.rs index f53451352cc..e7db5ce70ee 100644 --- a/components/script/dom/bindings/utils.rs +++ b/components/script/dom/bindings/utils.rs @@ -10,6 +10,7 @@ use dom::bindings::conversions::{native_from_reflector_jsmanaged, is_dom_class}; use dom::bindings::error::{Error, ErrorResult, Fallible, throw_type_error}; use dom::bindings::global::GlobalRef; use dom::bindings::js::{Temporary, Root, Rootable}; +use dom::bindings::trace::trace_object; use dom::browsercontext; use dom::window; use util::namespace; @@ -26,7 +27,7 @@ use js::glue::{IsWrapper, RUST_JSID_IS_INT, RUST_JSID_TO_INT}; use js::jsapi::{JS_AlreadyHasOwnProperty, JS_NewFunction}; use js::jsapi::{JS_DefineProperties, JS_ForwardGetPropertyTo}; use js::jsapi::{JS_GetClass, JS_LinkConstructorAndPrototype, JS_GetStringCharsAndLength}; -use js::jsapi::JSHandleObject; +use js::jsapi::{JSHandleObject, JSTracer}; use js::jsapi::JS_GetFunctionObject; use js::jsapi::{JS_HasPropertyById, JS_GetPrototype}; use js::jsapi::{JS_GetProperty, JS_HasProperty, JS_SetProperty}; @@ -596,6 +597,16 @@ pub unsafe fn finalize_global(obj: *mut JSObject) { Box::from_raw(get_proto_or_iface_array(obj) as *mut ProtoOrIfaceArray); } +/// Trace the resources held by reserved slots of a global object +pub unsafe fn trace_global(tracer: *mut JSTracer, obj: *mut JSObject) { + let array = get_proto_or_iface_array(obj) as *mut ProtoOrIfaceArray; + for &proto in (*array).iter() { + if !proto.is_null() { + trace_object(tracer, "prototype", proto); + } + } +} + /// Callback to outerize windows when wrapping. pub unsafe extern fn wrap_for_same_compartment(cx: *mut JSContext, obj: *mut JSObject) -> *mut JSObject { JS_ObjectToOuterObject(cx, obj) |