diff options
Diffstat (limited to 'core/ops_builtin_v8.rs')
| -rw-r--r-- | core/ops_builtin_v8.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/core/ops_builtin_v8.rs b/core/ops_builtin_v8.rs index 7f0c58212..4bc80faa5 100644 --- a/core/ops_builtin_v8.rs +++ b/core/ops_builtin_v8.rs @@ -47,6 +47,7 @@ pub(crate) fn init_builtins_v8() -> Vec<OpDecl> { op_op_names::decl(), op_apply_source_map::decl(), op_set_format_exception_callback::decl(), + op_event_loop_has_more_work::decl(), ] } @@ -786,3 +787,26 @@ fn op_set_format_exception_callback<'a>( let old = old.map(|v| v8::Local::new(scope, v)); Ok(old.map(|v| from_v8(scope, v.into()).unwrap())) } + +#[op(v8)] +fn op_event_loop_has_more_work(scope: &mut v8::HandleScope) -> bool { + let state_rc = JsRuntime::state(scope); + let module_map_rc = JsRuntime::module_map(scope); + let state = state_rc.borrow_mut(); + let module_map = module_map_rc.borrow(); + + let has_pending_refed_ops = state.pending_ops.len() > state.unrefed_ops.len(); + let has_pending_dyn_imports = module_map.has_pending_dynamic_imports(); + let has_pending_dyn_module_evaluation = + !state.pending_dyn_mod_evaluate.is_empty(); + let has_pending_module_evaluation = state.pending_mod_evaluate.is_some(); + let has_pending_background_tasks = scope.has_pending_background_tasks(); + let has_tick_scheduled = state.has_tick_scheduled; + + has_pending_refed_ops + || has_pending_dyn_imports + || has_pending_dyn_module_evaluation + || has_pending_module_evaluation + || has_pending_background_tasks + || has_tick_scheduled +} |