2020-06-15 18:42:27 +00:00
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use crate::avm1::function::Executable;
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use crate::avm1::property::Attribute;
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2020-06-15 18:28:03 +00:00
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use crate::avm1::return_value::ReturnValue;
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2020-06-15 18:42:27 +00:00
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use crate::avm1::sound_object::SoundObject;
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2020-06-15 18:28:03 +00:00
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use crate::avm1::{Avm1, Error, Object, ObjectPtr, ScriptObject, TObject, Value};
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use crate::context::UpdateContext;
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use crate::display_object::DisplayObject;
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2020-06-15 18:42:27 +00:00
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use enumset::EnumSet;
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use gc_arena::{Collect, GcCell, MutationContext};
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2020-06-15 18:28:03 +00:00
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use std::fmt;
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/// A SharedObject
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#[derive(Clone, Copy, Collect)]
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#[collect(no_drop)]
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pub struct SharedObject<'gc>(GcCell<'gc, SharedObjectData<'gc>>);
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#[derive(Clone, Collect)]
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#[collect(no_drop)]
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pub struct SharedObjectData<'gc> {
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/// The underlying script object.
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base: ScriptObject<'gc>,
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/// The local name of this shared object
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name: Option<String>,
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2020-06-17 17:23:17 +00:00
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// In future this will also handle remote SharedObjects
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2020-06-15 18:28:03 +00:00
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}
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impl fmt::Debug for SharedObject<'_> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let this = self.0.read();
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f.debug_struct("SharedObject")
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.field("name", &this.name)
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.finish()
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}
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}
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impl<'gc> SharedObject<'gc> {
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pub fn empty_shared_obj(
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gc_context: MutationContext<'gc, '_>,
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proto: Option<Object<'gc>>,
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) -> Self {
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SharedObject(GcCell::allocate(
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gc_context,
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SharedObjectData {
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base: ScriptObject::object(gc_context, proto),
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name: None,
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},
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))
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}
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pub fn set_name(&self, gc_context: MutationContext<'gc, '_>, name: String) {
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self.0.write(gc_context).name = Some(name);
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}
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pub fn get_name(&self) -> String {
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2020-06-15 18:42:27 +00:00
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self.0
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.read()
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.name
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.as_ref()
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.cloned()
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.unwrap_or_else(|| "".to_string())
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2020-06-15 18:28:03 +00:00
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}
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fn base(self) -> ScriptObject<'gc> {
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self.0.read().base
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}
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}
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impl<'gc> TObject<'gc> for SharedObject<'gc> {
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fn get_local(
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&self,
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name: &str,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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this: Object<'gc>,
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) -> Result<Value<'gc>, Error> {
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self.base().get_local(name, avm, context, this)
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}
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fn set(
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&self,
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name: &str,
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value: Value<'gc>,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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) -> Result<(), Error> {
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self.base().set(name, value, avm, context)
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}
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fn call(
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&self,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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this: Object<'gc>,
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base_proto: Option<Object<'gc>>,
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args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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self.base().call(avm, context, this, base_proto, args)
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}
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fn call_setter(
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&self,
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name: &str,
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value: Value<'gc>,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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this: Object<'gc>,
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) -> Result<ReturnValue<'gc>, Error> {
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self.base().call_setter(name, value, avm, context, this)
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}
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#[allow(clippy::new_ret_no_self)]
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fn new(
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&self,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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_this: Object<'gc>,
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_args: &[Value<'gc>],
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) -> Result<Object<'gc>, Error> {
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2020-06-15 18:42:27 +00:00
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Ok(
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SharedObject::empty_shared_obj(context.gc_context, Some(avm.prototypes.shared_object))
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.into(),
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)
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2020-06-15 18:28:03 +00:00
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}
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fn delete(
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&self,
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avm: &mut Avm1<'gc>,
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gc_context: MutationContext<'gc, '_>,
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name: &str,
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) -> bool {
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self.base().delete(avm, gc_context, name)
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}
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fn proto(&self) -> Option<Object<'gc>> {
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self.base().proto()
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}
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fn set_proto(&self, gc_context: MutationContext<'gc, '_>, prototype: Option<Object<'gc>>) {
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self.base().set_proto(gc_context, prototype);
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}
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fn define_value(
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&self,
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gc_context: MutationContext<'gc, '_>,
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name: &str,
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value: Value<'gc>,
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attributes: EnumSet<Attribute>,
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) {
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self.base()
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.define_value(gc_context, name, value, attributes)
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}
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fn set_attributes(
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&mut self,
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gc_context: MutationContext<'gc, '_>,
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name: Option<&str>,
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set_attributes: EnumSet<Attribute>,
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clear_attributes: EnumSet<Attribute>,
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) {
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self.base()
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.set_attributes(gc_context, name, set_attributes, clear_attributes)
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}
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fn add_property(
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&self,
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gc_context: MutationContext<'gc, '_>,
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name: &str,
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get: Executable<'gc>,
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set: Option<Executable<'gc>>,
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attributes: EnumSet<Attribute>,
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) {
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self.base()
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.add_property(gc_context, name, get, set, attributes)
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}
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fn add_property_with_case(
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&self,
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avm: &mut Avm1<'gc>,
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gc_context: MutationContext<'gc, '_>,
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name: &str,
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get: Executable<'gc>,
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set: Option<Executable<'gc>>,
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attributes: EnumSet<Attribute>,
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) {
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self.base()
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.add_property_with_case(avm, gc_context, name, get, set, attributes)
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}
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fn has_property(
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&self,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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name: &str,
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) -> bool {
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self.base().has_property(avm, context, name)
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}
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fn has_own_property(
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&self,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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name: &str,
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) -> bool {
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self.base().has_own_property(avm, context, name)
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}
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fn has_own_virtual(
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&self,
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avm: &mut Avm1<'gc>,
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context: &mut UpdateContext<'_, 'gc, '_>,
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name: &str,
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) -> bool {
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self.base().has_own_virtual(avm, context, name)
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}
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fn is_property_overwritable(&self, avm: &mut Avm1<'gc>, name: &str) -> bool {
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self.base().is_property_overwritable(avm, name)
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}
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fn is_property_enumerable(&self, avm: &mut Avm1<'gc>, name: &str) -> bool {
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self.base().is_property_enumerable(avm, name)
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}
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fn get_keys(&self, avm: &mut Avm1<'gc>) -> Vec<String> {
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self.base().get_keys(avm)
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}
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fn as_string(&self) -> String {
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self.base().as_string()
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}
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fn type_of(&self) -> &'static str {
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self.base().type_of()
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}
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fn interfaces(&self) -> Vec<Object<'gc>> {
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self.base().interfaces()
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}
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fn set_interfaces(
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&mut self,
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gc_context: MutationContext<'gc, '_>,
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iface_list: Vec<Object<'gc>>,
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) {
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self.base().set_interfaces(gc_context, iface_list)
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}
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fn as_script_object(&self) -> Option<ScriptObject<'gc>> {
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Some(self.base())
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}
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fn as_display_object(&self) -> Option<DisplayObject<'gc>> {
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None
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}
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fn as_executable(&self) -> Option<Executable<'gc>> {
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None
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}
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fn as_sound_object(&self) -> Option<SoundObject<'gc>> {
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None
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}
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fn as_shared_object(&self) -> Option<SharedObject<'gc>> {
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Some(*self)
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}
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fn as_ptr(&self) -> *const ObjectPtr {
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self.0.as_ptr() as *const ObjectPtr
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}
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fn length(&self) -> usize {
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self.base().length()
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}
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fn array(&self) -> Vec<Value<'gc>> {
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self.base().array()
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}
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fn set_length(&self, gc_context: MutationContext<'gc, '_>, length: usize) {
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self.base().set_length(gc_context, length)
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}
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fn array_element(&self, index: usize) -> Value<'gc> {
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self.base().array_element(index)
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}
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fn set_array_element(
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&self,
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index: usize,
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value: Value<'gc>,
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gc_context: MutationContext<'gc, '_>,
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) -> usize {
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self.base().set_array_element(index, value, gc_context)
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}
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fn delete_array_element(&self, index: usize, gc_context: MutationContext<'gc, '_>) {
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self.base().delete_array_element(index, gc_context)
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}
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}
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