avm2: Add `Stage` class stub
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7f4a99ca60
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81de112774
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@ -109,6 +109,7 @@ pub struct SystemPrototypes<'gc> {
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pub graphics: Object<'gc>,
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pub loaderinfo: Object<'gc>,
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pub bytearray: Object<'gc>,
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pub stage: Object<'gc>,
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}
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impl<'gc> SystemPrototypes<'gc> {
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@ -153,6 +154,7 @@ impl<'gc> SystemPrototypes<'gc> {
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graphics: empty,
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loaderinfo: empty,
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bytearray: empty,
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stage: empty,
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}
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}
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}
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@ -750,6 +752,19 @@ pub fn load_player_globals<'gc>(
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domain,
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script,
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)?;
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activation
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.context
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.avm2
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.system_prototypes
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.as_mut()
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.unwrap()
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.stage = class(
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activation,
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flash::display::stage::create_class(mc),
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implicit_deriver,
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domain,
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script,
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)?;
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// package `flash.geom`
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activation
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@ -14,4 +14,5 @@ pub mod movieclip;
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pub mod scene;
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pub mod shape;
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pub mod sprite;
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pub mod stage;
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pub mod swfversion;
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@ -0,0 +1,55 @@
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//! `flash.display.Stage` builtin/prototype
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use crate::avm2::activation::Activation;
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use crate::avm2::class::{Class, ClassAttributes};
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use crate::avm2::method::Method;
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use crate::avm2::names::{Namespace, QName};
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use crate::avm2::object::Object;
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use crate::avm2::value::Value;
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use crate::avm2::Error;
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use gc_arena::{GcCell, MutationContext};
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/// Implements `flash.display.Stage`'s instance constructor.
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pub 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(this) = this {
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activation.super_init(this, &[])?;
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}
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Ok(Value::Undefined)
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}
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/// Implements `flash.display.Stage`'s class constructor.
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pub 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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/// Construct `Stage`'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.display"), "Stage"),
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Some(
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QName::new(
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Namespace::package("flash.display"),
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"DisplayObjectContainer",
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)
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.into(),
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),
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Method::from_builtin(instance_init),
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Method::from_builtin(class_init),
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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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class
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}
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