avm2: Implement `flash.display.PixelSnapping` (#5718)
* Add flash.display.PixelSnapping enum class * Run 'cargo format --all' * Add 'final' class attribute
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@ -816,6 +816,11 @@ pub fn load_player_globals<'gc>(
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flash::display::bitmapdata::create_class(mc),
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script
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);
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class(
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activation,
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flash::display::pixelsnapping::create_class(mc),
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script,
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)?;
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// package `flash.geom`
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avm2_system_class!(
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@ -14,6 +14,7 @@ pub mod jointstyle;
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pub mod linescalemode;
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pub mod loaderinfo;
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pub mod movieclip;
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pub mod pixelsnapping;
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pub mod scene;
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pub mod shape;
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pub mod simplebutton;
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@ -0,0 +1,53 @@
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//! `flash.display.PixelSnapping` 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.PixelSnapping`'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.PixelSnapping`'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 `PixelSnapping`'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"), "PixelSnapping"),
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Some(QName::new(Namespace::public(), "Object").into()),
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Method::from_builtin(instance_init, "<PixelSnapping instance initializer>", mc),
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Method::from_builtin(class_init, "<PixelSnapping 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 | ClassAttributes::FINAL);
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const CONSTANTS: &[(&str, &str)] =
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&[("ALWAYS", "always"), ("AUTO", "auto"), ("NEVER", "never")];
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write.define_public_constant_string_class_traits(CONSTANTS);
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class
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}
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