avm2: Stub flash.net.SharedObject
Just enough for the following to not crash: ``` var so = SharedObject.getLocal("name"); so.data.stuff = "xyz"; so.flush(); trace(so.data.stuff); ```
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@ -122,6 +122,7 @@ pub struct SystemPrototypes<'gc> {
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pub bitmapdata: Object<'gc>,
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pub date: Object<'gc>,
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pub qname: Object<'gc>,
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pub sharedobject: Object<'gc>,
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}
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impl<'gc> SystemPrototypes<'gc> {
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@ -178,6 +179,7 @@ impl<'gc> SystemPrototypes<'gc> {
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bitmapdata: empty,
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date: empty,
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qname: empty,
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sharedobject: empty,
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}
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}
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}
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@ -225,6 +227,7 @@ pub struct SystemClasses<'gc> {
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pub bitmapdata: ClassObject<'gc>,
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pub date: ClassObject<'gc>,
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pub qname: ClassObject<'gc>,
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pub sharedobject: ClassObject<'gc>,
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}
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impl<'gc> SystemClasses<'gc> {
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@ -277,6 +280,7 @@ impl<'gc> SystemClasses<'gc> {
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bitmapdata: object,
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date: object,
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qname: object,
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sharedobject: object,
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}
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}
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}
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@ -804,6 +808,14 @@ pub fn load_player_globals<'gc>(
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script
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);
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// package `flash.net`
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avm2_system_class!(
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sharedobject,
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activation,
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flash::net::sharedobject::create_class(mc),
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script
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);
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// package `flash.text`
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avm2_system_class!(
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textfield,
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@ -5,6 +5,7 @@ pub mod display;
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pub mod events;
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pub mod geom;
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pub mod media;
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pub mod net;
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pub mod system;
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pub mod text;
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pub mod utils;
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@ -0,0 +1,3 @@
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//! `flash.net` namespace
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pub mod sharedobject;
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@ -0,0 +1,89 @@
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//! `flash.net.SharedObject` builtin/prototype
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use crate::avm2::class::{Class, ClassAttributes};
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use crate::avm2::method::{Method, NativeMethodImpl};
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use crate::avm2::object::TObject;
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use crate::avm2::traits::Trait;
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use crate::avm2::{Activation, Error, Namespace, Object, QName, Value};
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use gc_arena::{GcCell, MutationContext};
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fn instance_init<'gc>(
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activation: &mut Activation<'_, 'gc, '_>,
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this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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if let Some(mut this) = this {
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activation.super_init(this, &[])?;
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let data = activation
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.context
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.avm2
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.classes()
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.object
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.construct(activation, &[])?;
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this.set_property(
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this,
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&QName::new(Namespace::public(), "data").into(),
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data.into(),
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activation,
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)?;
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}
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Ok(Value::Undefined)
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}
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fn class_init<'gc>(
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_activation: &mut Activation<'_, 'gc, '_>,
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_this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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Ok(Value::Undefined)
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}
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fn get_local<'gc>(
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activation: &mut Activation<'_, 'gc, '_>,
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_this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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log::warn!("SharedObject.getLocal not implemented");
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let class = activation.context.avm2.classes().sharedobject;
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let new_shared_object = class.construct(activation, &[])?;
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Ok(new_shared_object.into())
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}
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fn flush<'gc>(
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_activation: &mut Activation<'_, 'gc, '_>,
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_this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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log::warn!("SharedObject.flush not implemented");
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Ok(Value::Undefined)
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}
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/// Construct `SharedObject`'s class.
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pub fn create_class<'gc>(mc: MutationContext<'gc, '_>) -> GcCell<'gc, Class<'gc>> {
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let class = Class::new(
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QName::new(Namespace::package("flash.net"), "SharedObject"),
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Some(QName::new(Namespace::package("flash.events"), "EventDispatcher").into()),
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Method::from_builtin(instance_init, "<SharedObject instance initializer>", mc),
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Method::from_builtin(class_init, "<SharedObject class initializer>", mc),
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mc,
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);
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let mut write = class.write(mc);
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write.set_attributes(ClassAttributes::SEALED);
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write.define_instance_trait(Trait::from_slot(
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QName::new(Namespace::public(), "data"),
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QName::new(Namespace::public(), "Object").into(),
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None,
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));
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const PUBLIC_CLASS_METHODS: &[(&str, NativeMethodImpl)] = &[("getLocal", get_local)];
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write.define_public_builtin_class_methods(mc, PUBLIC_CLASS_METHODS);
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const PUBLIC_INSTANCE_METHODS: &[(&str, NativeMethodImpl)] = &[("flush", flush)];
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write.define_public_builtin_instance_methods(mc, PUBLIC_INSTANCE_METHODS);
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class
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}
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