atspi_common/events/

object.rs

#[cfg(feature = "zbus")]
use crate::events::MessageConversion;
#[cfg(any(feature = "wrappers", feature = "zbus"))]
use crate::EventProperties;
use crate::{
	error::AtspiError,
	events::{
		DBusInterface, DBusMatchRule, DBusMember, EventBody, EventBodyOwned, ObjectRef,
		RegistryEventString,
	},
	State,
};
use std::hash::Hash;
#[cfg(feature = "zbus")]
use zbus::message::{Body as DbusBody, Header};
use zvariant::{OwnedValue, Value};

/// The `org.a11y.atspi.Event.Object:PropertyChange` event.
#[derive(Clone, Debug, PartialEq, serde::Serialize, serde::Deserialize)]
pub struct PropertyChangeEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	// TODO: this is not necessary since the string is encoded in the `Property` type.
	pub property: String,
	pub value: Property,
}

impl_event_type_properties_for_event!(PropertyChangeEvent);

impl Hash for PropertyChangeEvent {
	fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
		self.item.hash(state);
		self.property.hash(state);
	}
}

// Do not derive Eq if not all fields implement Eq
impl Eq for PropertyChangeEvent {}

// TODO: Looks like a false positive Clippy lint
// Derive me.
#[allow(clippy::derivable_impls)]
impl Default for PropertyChangeEvent {
	fn default() -> Self {
		Self { item: ObjectRef::default(), property: String::default(), value: Property::default() }
	}
}

/// Any accessibility related property on an [`crate::ObjectRef`].
/// This is used only in the [`PropertyChangeEvent`]; this event gets triggered if a role or accessible
/// description of an item changes.
#[derive(Debug, PartialEq, serde::Serialize, serde::Deserialize)]
#[non_exhaustive]
pub enum Property {
	Name(String),
	Description(String),
	Role(crate::Role),
	Parent(ObjectRef),
	TableCaption(String),
	TableColumnDescription(String),
	TableColumnHeader(String),
	TableRowDescription(String),
	TableRowHeader(String),
	TableSummary(String),
	Other((String, OwnedValue)),
}

impl Clone for Property {
	fn clone(&self) -> Self {
		match self {
			Property::Name(name) => Self::Name(name.clone()),
			Property::Description(description) => Self::Description(description.clone()),
			Property::Role(role) => Self::Role(*role),
			Property::Parent(parent) => Self::Parent(parent.clone()),
			Property::TableCaption(table_caption) => Self::TableCaption(table_caption.clone()),
			Property::TableColumnDescription(table_column_description) => {
				Self::TableColumnDescription(table_column_description.clone())
			}
			Property::TableColumnHeader(table_column_header) => {
				Self::TableColumnHeader(table_column_header.clone())
			}
			Property::TableRowDescription(table_row_description) => {
				Self::TableRowDescription(table_row_description.clone())
			}
			Property::TableRowHeader(table_row_header) => {
				Self::TableRowHeader(table_row_header.clone())
			}
			Property::TableSummary(table_summary) => Self::TableSummary(table_summary.clone()),
			Property::Other((property, value)) => Self::Other((
				property.clone(),
				value
					.try_clone()
					.expect("Could not clone 'value'.  Since properties are not known to carry files, we do not expect to exceed open file limit."),
			)),
		}
	}
}

impl Default for Property {
	fn default() -> Self {
		Self::Other((String::default(), u64::default().into()))
	}
}

impl TryFrom<EventBody<'_>> for Property {
	type Error = AtspiError;

	fn try_from(mut body: EventBody<'_>) -> Result<Self, Self::Error> {
		let property = body.kind();

		match property {
			"accessible-name" => Ok(Self::Name(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("accessible-name"))?,
			)),
			"accessible-description" => Ok(Self::Description(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("accessible-description"))?,
			)),
			"accessible-role" => Ok(Self::Role({
				let role_int: u32 = body
					.any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("accessible-role"))?;
				let role: crate::Role = crate::Role::try_from(role_int)
					.map_err(|_| AtspiError::ParseError("accessible-role"))?;
				role
			})),
			"accessible-parent" => Ok(Self::Parent(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("accessible-parent"))?,
			)),
			"accessible-table-caption" => Ok(Self::TableCaption(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("accessible-table-caption"))?,
			)),
			"table-column-description" => Ok(Self::TableColumnDescription(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("table-column-description"))?,
			)),
			"table-column-header" => Ok(Self::TableColumnHeader(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("table-column-header"))?,
			)),
			"table-row-description" => Ok(Self::TableRowDescription(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("table-row-description"))?,
			)),
			"table-row-header" => Ok(Self::TableRowHeader(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("table-row-header"))?,
			)),
			"table-summary" => Ok(Self::TableSummary(
				body.take_any_data()
					.try_into()
					.map_err(|_| AtspiError::ParseError("table-summary"))?,
			)),
			_ => Ok(Self::Other((property.to_string(), body.take_any_data()))),
		}
	}
}

impl From<Property> for OwnedValue {
	fn from(property: Property) -> Self {
		let value = match property {
			Property::Name(name) => Value::from(name),
			Property::Description(description) => Value::from(description),
			Property::Role(role) => Value::from(role as u32),
			Property::Parent(parent) => Value::from(parent),
			Property::TableCaption(table_caption) => Value::from(table_caption),
			Property::TableColumnDescription(table_column_description) => {
				Value::from(table_column_description)
			}
			Property::TableColumnHeader(table_column_header) => Value::from(table_column_header),
			Property::TableRowDescription(table_row_description) => {
				Value::from(table_row_description)
			}
			Property::TableRowHeader(table_row_header) => Value::from(table_row_header),
			Property::TableSummary(table_summary) => Value::from(table_summary),
			Property::Other((_, value)) => value.into(),
		};
		value.try_into().expect("Should succeed as there are no borrowed file descriptors involved that could, potentially, exceed the open file limit when converted to OwnedValue")
	}
}

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct BoundsChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(BoundsChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct LinkSelectedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(LinkSelectedEvent);

/// A state of an object has been modified.
/// A [`State`] can be added or removed from any [`crate::ObjectRef`].
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct StateChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	/// The state to be enabled/disabled.
	pub state: State,
	/// Whether the state was enabled or disabled.
	#[serde(with = "i32_bool_conversion")]
	pub enabled: bool,
}

impl_event_type_properties_for_event!(StateChangedEvent);

mod i32_bool_conversion {
	use serde::{Deserialize, Deserializer, Serializer};
	/// Convert an integer flag to a boolean.
	/// returns true if value is more than 0, otherwise false
	pub fn deserialize<'de, D>(de: D) -> Result<bool, D::Error>
	where
		D: Deserializer<'de>,
	{
		let int: i32 = Deserialize::deserialize(de)?;
		Ok(int > 0)
	}

	/// Convert a boolean flag to an integer.
	/// returns 0 if false and 1 if true
	// TODO: Will the world REALLY fall apart if we were not to use a reference here?
	// In other words, see if &bool can be replaced with bool.
	#[allow(clippy::trivially_copy_pass_by_ref)]
	pub fn serialize<S>(b: &bool, ser: S) -> Result<S::Ok, S::Error>
	where
		S: Serializer,
	{
		let val: i32 = (*b).into();
		ser.serialize_i32(val)
	}
}

/// A child of an [`crate::ObjectRef`] has been added or removed.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ChildrenChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	/// The [`crate::Operation`] being performed.
	pub operation: crate::Operation,
	/// Index to remove from/add to.
	pub index_in_parent: i32,
	/// A reference to the new child.
	pub child: ObjectRef,
}

impl_event_type_properties_for_event!(ChildrenChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct VisibleDataChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(VisibleDataChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct SelectionChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(SelectionChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ModelChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(ModelChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ActiveDescendantChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	pub child: ObjectRef,
}

impl_event_type_properties_for_event!(ActiveDescendantChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct AnnouncementEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	/// Text of the announcement.
	pub text: String,
	/// Politeness level.
	pub live: crate::Politeness,
}

impl_event_type_properties_for_event!(AnnouncementEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct AttributesChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(AttributesChangedEvent);

/// A row has been added to a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct RowInsertedEvent {
	/// The table which has had a row inserted.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(RowInsertedEvent);

/// A row has been moved within a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct RowReorderedEvent {
	/// The table which has had a row re-ordered.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(RowReorderedEvent);

/// A row has been deleted from a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct RowDeletedEvent {
	/// The table which has had a row removed.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(RowDeletedEvent);

/// A column has been added to a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ColumnInsertedEvent {
	/// The table which has had a column inserted.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(ColumnInsertedEvent);

/// A column has been re-ordered within a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ColumnReorderedEvent {
	/// The table which has had a column re-ordered.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(ColumnReorderedEvent);

/// A column has been removed from a table.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct ColumnDeletedEvent {
	/// The table which has had a column removed.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(ColumnDeletedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct TextBoundsChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(TextBoundsChangedEvent);

#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct TextSelectionChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(TextSelectionChangedEvent);

/// Text has changed within an [`crate::ObjectRef`].
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct TextChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
	/// The [`crate::Operation`] being performed.
	pub operation: crate::Operation,
	/// starting index of the insertion/deletion
	pub start_pos: i32,
	/// length of the insertion/deletion
	pub length: i32,
	/// the text being inserted/deleted
	pub text: String,
}

impl_event_type_properties_for_event!(TextChangedEvent);

/// Signal that some attributes about the text (usually styling) have changed.
/// This event does not encode _what_ has changed about the attributes, merely that they have
/// changed.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct TextAttributesChangedEvent {
	/// The [`crate::ObjectRef`] which the event applies to.
	pub item: crate::events::ObjectRef,
}

impl_event_type_properties_for_event!(TextAttributesChangedEvent);

/// The caret of the user also known as a cursor (not to be confused with mouse pointer) has changed position.
#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize, Eq, Hash, Default)]
pub struct TextCaretMovedEvent {
	/// The object on which the caret has been moved on.
	pub item: crate::events::ObjectRef,
	/// New position of the caret.
	pub position: i32,
}

impl_event_type_properties_for_event!(TextCaretMovedEvent);

impl_member_interface_registry_string_and_match_rule_for_event!(
	PropertyChangeEvent,
	"PropertyChange",
	"org.a11y.atspi.Event.Object",
	"object:property-change",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='PropertyChange'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for PropertyChangeEvent {
	type Body<'b> = EventBody<'b>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let mut body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		let property: String = body.take_kind();
		let value: Property = body.try_into()?;
		Ok(Self { item, property, value })
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		let copy = self.clone();
		EventBodyOwned::from(copy).into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	BoundsChangedEvent,
	"BoundsChanged",
	"org.a11y.atspi.Event.Object",
	"object:bounds-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='BoundsChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	LinkSelectedEvent,
	"LinkSelected",
	"org.a11y.atspi.Event.Object",
	"object:link-selected",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='LinkSelected'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	StateChangedEvent,
	"StateChanged",
	"org.a11y.atspi.Event.Object",
	"object:state-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='StateChanged'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for StateChangedEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let body: Self::Body<'_> = body.deserialize_unchecked()?;
		Ok(Self { item, state: body.kind().into(), enabled: body.detail1() > 0 })
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		let copy = self.clone();
		copy.into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	ChildrenChangedEvent,
	"ChildrenChanged",
	"org.a11y.atspi.Event.Object",
	"object:children-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ChildrenChanged'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for ChildrenChangedEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let mut body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		Ok(Self {
			item,
			operation: body.kind().parse()?,
			index_in_parent: body.detail1(),
			child: body.take_any_data().try_into()?,
		})
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		EventBodyOwned::from(self.clone()).into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	VisibleDataChangedEvent,
	"VisibleDataChanged",
	"org.a11y.atspi.Event.Object",
	"object:visible-data-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='VisibleDataChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	SelectionChangedEvent,
	"SelectionChanged",
	"org.a11y.atspi.Event.Object",
	"object:selection-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='SelectionChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	ModelChangedEvent,
	"ModelChanged",
	"org.a11y.atspi.Event.Object",
	"object:model-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ModelChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	ActiveDescendantChangedEvent,
	"ActiveDescendantChanged",
	"org.a11y.atspi.Event.Object",
	"object:active-descendant-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ActiveDescendantChanged'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for ActiveDescendantChangedEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let mut body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		Ok(Self { item, child: body.take_any_data().try_into()? })
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		EventBodyOwned::from(self.clone()).into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	AnnouncementEvent,
	"Announcement",
	"org.a11y.atspi.Event.Object",
	"object:announcement",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='Announcement'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for AnnouncementEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let mut body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		Ok(Self {
			item,
			text: body
				.take_any_data()
				.try_into()
				.map_err(|_| AtspiError::Conversion("text"))?,
			live: body.detail1().try_into()?,
		})
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		EventBodyOwned::from(self.clone()).into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	AttributesChangedEvent,
	"AttributesChanged",
	"org.a11y.atspi.Event.Object",
	"object:attributes-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='AttributesChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	RowInsertedEvent,
	"RowInserted",
	"org.a11y.atspi.Event.Object",
	"object:row-inserted",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='RowInserted'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	RowReorderedEvent,
	"RowReordered",
	"org.a11y.atspi.Event.Object",
	"object:row-reordered",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='RowReordered'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	RowDeletedEvent,
	"RowDeleted",
	"org.a11y.atspi.Event.Object",
	"object:row-deleted",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='RowDeleted'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	ColumnInsertedEvent,
	"ColumnInserted",
	"org.a11y.atspi.Event.Object",
	"object:column-inserted",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ColumnInserted'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	ColumnReorderedEvent,
	"ColumnReordered",
	"org.a11y.atspi.Event.Object",
	"object:column-reordered",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ColumnReordered'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	ColumnDeletedEvent,
	"ColumnDeleted",
	"org.a11y.atspi.Event.Object",
	"object:column-deleted",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='ColumnDeleted'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	TextBoundsChangedEvent,
	"TextBoundsChanged",
	"org.a11y.atspi.Event.Object",
	"object:text-bounds-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='TextBoundsChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	TextSelectionChangedEvent,
	"TextSelectionChanged",
	"org.a11y.atspi.Event.Object",
	"object:text-selection-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='TextSelectionChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	TextChangedEvent,
	"TextChanged",
	"org.a11y.atspi.Event.Object",
	"object:text-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='TextChanged'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for TextChangedEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let mut body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		Ok(Self {
			item,
			operation: body.kind().parse()?,
			start_pos: body.detail1(),
			length: body.detail2(),
			text: body.take_any_data().try_into()?,
		})
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		EventBodyOwned::from(self.clone()).into()
	}
}

impl_member_interface_registry_string_and_match_rule_for_event!(
	TextAttributesChangedEvent,
	"TextAttributesChanged",
	"org.a11y.atspi.Event.Object",
	"object:text-attributes-changed",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='TextAttributesChanged'"
);

impl_member_interface_registry_string_and_match_rule_for_event!(
	TextCaretMovedEvent,
	"TextCaretMoved",
	"org.a11y.atspi.Event.Object",
	"object:text-caret-moved",
	"type='signal',interface='org.a11y.atspi.Event.Object',member='TextCaretMoved'"
);

#[cfg(feature = "zbus")]
impl MessageConversion<'_> for TextCaretMovedEvent {
	type Body<'a> = EventBody<'a>;

	fn from_message_unchecked_parts(item: ObjectRef, body: DbusBody) -> Result<Self, AtspiError> {
		let body = body.deserialize_unchecked::<Self::Body<'_>>()?;
		Ok(Self { item, position: body.detail1() })
	}

	fn from_message_unchecked(msg: &zbus::Message, header: &Header) -> Result<Self, AtspiError> {
		let item = header.try_into()?;
		let body = msg.body();
		Self::from_message_unchecked_parts(item, body)
	}

	fn body(&self) -> Self::Body<'_> {
		EventBodyOwned::from(self.clone()).into()
	}
}

event_test_cases!(PropertyChangeEvent);
impl_to_dbus_message!(PropertyChangeEvent);
impl_from_dbus_message!(PropertyChangeEvent);
impl_event_properties!(PropertyChangeEvent);

impl From<PropertyChangeEvent> for EventBodyOwned {
	fn from(event: PropertyChangeEvent) -> Self {
		EventBodyOwned { kind: event.property, any_data: event.value.into(), ..Default::default() }
	}
}

impl From<&PropertyChangeEvent> for EventBodyOwned {
	fn from(event: &PropertyChangeEvent) -> Self {
		EventBodyOwned {
			kind: event.property.to_string(),
			any_data: event.value.clone().into(),
			..Default::default()
		}
	}
}

impl From<PropertyChangeEvent> for EventBody<'_> {
	fn from(event: PropertyChangeEvent) -> Self {
		EventBodyOwned::from(event).into()
	}
}

event_test_cases!(BoundsChangedEvent);
impl_to_dbus_message!(BoundsChangedEvent);
impl_from_dbus_message!(BoundsChangedEvent);
impl_event_properties!(BoundsChangedEvent);
impl_from_object_ref!(BoundsChangedEvent);

event_test_cases!(LinkSelectedEvent);
impl_to_dbus_message!(LinkSelectedEvent);
impl_from_dbus_message!(LinkSelectedEvent);
impl_event_properties!(LinkSelectedEvent);
impl_from_object_ref!(LinkSelectedEvent);

event_test_cases!(StateChangedEvent);
impl_to_dbus_message!(StateChangedEvent);
impl_from_dbus_message!(StateChangedEvent);
impl_event_properties!(StateChangedEvent);

impl From<StateChangedEvent> for EventBodyOwned {
	fn from(event: StateChangedEvent) -> Self {
		EventBodyOwned {
			kind: event.state.to_string(),
			detail1: event.enabled.into(),
			..Default::default()
		}
	}
}

impl From<&StateChangedEvent> for EventBodyOwned {
	fn from(event: &StateChangedEvent) -> Self {
		EventBodyOwned {
			kind: event.state.to_string(),
			detail1: event.enabled.into(),
			..Default::default()
		}
	}
}

impl From<StateChangedEvent> for EventBody<'_> {
	fn from(event: StateChangedEvent) -> Self {
		EventBodyOwned::from(event).into()
	}
}

event_test_cases!(ChildrenChangedEvent);
impl_to_dbus_message!(ChildrenChangedEvent);
impl_from_dbus_message!(ChildrenChangedEvent);
impl_event_properties!(ChildrenChangedEvent);

impl From<ChildrenChangedEvent> for EventBodyOwned {
	fn from(event: ChildrenChangedEvent) -> Self {
		EventBodyOwned {
			kind: event.operation.to_string(),
			detail1: event.index_in_parent,

			// `OwnedValue` is constructed from the `crate::ObjectRef`
			// Only way to fail is to convert a `Fd` into an `OwnedValue`.
			// Therefore, this is safe.
			any_data: Value::from(event.child)
				.try_into()
				.expect("Failed to convert child to OwnedValue"),
			..Default::default()
		}
	}
}

impl From<&ChildrenChangedEvent> for EventBodyOwned {
	fn from(event: &ChildrenChangedEvent) -> Self {
		EventBodyOwned {
			kind: event.operation.to_string(),
			detail1: event.index_in_parent,
			detail2: i32::default(),
			// `OwnedValue` is constructed from the `crate::ObjectRef`
			// Only path to fail is to convert a `Fd` into an `OwnedValue`.
			// Therefore, this is safe.
			any_data: Value::from(event.child.clone())
				.try_into()
				.expect("ObjectRef should convert to OwnedValue without error"),
			properties: super::event_body::Properties,
		}
	}
}

impl From<ChildrenChangedEvent> for EventBody<'_> {
	fn from(event: ChildrenChangedEvent) -> Self {
		EventBodyOwned::from(event).into()
	}
}

event_test_cases!(VisibleDataChangedEvent);
impl_to_dbus_message!(VisibleDataChangedEvent);
impl_from_dbus_message!(VisibleDataChangedEvent);
impl_event_properties!(VisibleDataChangedEvent);
impl_from_object_ref!(VisibleDataChangedEvent);

event_test_cases!(SelectionChangedEvent);
impl_to_dbus_message!(SelectionChangedEvent);
impl_from_dbus_message!(SelectionChangedEvent);
impl_event_properties!(SelectionChangedEvent);
impl_from_object_ref!(SelectionChangedEvent);

event_test_cases!(ModelChangedEvent);
impl_to_dbus_message!(ModelChangedEvent);
impl_from_dbus_message!(ModelChangedEvent);
impl_event_properties!(ModelChangedEvent);
impl_from_object_ref!(ModelChangedEvent);

event_test_cases!(ActiveDescendantChangedEvent);
impl_to_dbus_message!(ActiveDescendantChangedEvent);
impl_from_dbus_message!(ActiveDescendantChangedEvent);
impl_event_properties!(ActiveDescendantChangedEvent);
impl From<ActiveDescendantChangedEvent> for EventBodyOwned {
	fn from(event: ActiveDescendantChangedEvent) -> Self {
		EventBodyOwned {
			// `OwnedValue` is constructed from the `crate::ObjectRef`
			// Only way to fail is to convert a Fd into an `OwnedValue`.
			// Therefore, this is safe.
			any_data: Value::from(event.child)
				.try_to_owned()
				.expect("Failed to convert child to OwnedValue"),
			..Default::default()
		}
	}
}

event_test_cases!(AnnouncementEvent);
impl_to_dbus_message!(AnnouncementEvent);
impl_from_dbus_message!(AnnouncementEvent);
impl_event_properties!(AnnouncementEvent);
impl From<AnnouncementEvent> for EventBodyOwned {
	fn from(event: AnnouncementEvent) -> Self {
		EventBodyOwned {
			detail1: event.live as i32,
			// `OwnedValue` is constructed from `String`
			// Therefore, this is safe.
			any_data: Value::from(event.text)
				.try_to_owned()
				.expect("Failed to convert text to OwnedValue"),
			..Default::default()
		}
	}
}

event_test_cases!(AttributesChangedEvent);
impl_to_dbus_message!(AttributesChangedEvent);
impl_from_dbus_message!(AttributesChangedEvent);
impl_event_properties!(AttributesChangedEvent);
impl_from_object_ref!(AttributesChangedEvent);

event_test_cases!(RowInsertedEvent);
impl_to_dbus_message!(RowInsertedEvent);
impl_from_dbus_message!(RowInsertedEvent);
impl_event_properties!(RowInsertedEvent);
impl_from_object_ref!(RowInsertedEvent);

event_test_cases!(RowReorderedEvent);
impl_to_dbus_message!(RowReorderedEvent);
impl_from_dbus_message!(RowReorderedEvent);
impl_event_properties!(RowReorderedEvent);
impl_from_object_ref!(RowReorderedEvent);

event_test_cases!(RowDeletedEvent);
impl_to_dbus_message!(RowDeletedEvent);
impl_from_dbus_message!(RowDeletedEvent);
impl_event_properties!(RowDeletedEvent);
impl_from_object_ref!(RowDeletedEvent);

event_test_cases!(ColumnInsertedEvent);
impl_to_dbus_message!(ColumnInsertedEvent);
impl_from_dbus_message!(ColumnInsertedEvent);
impl_event_properties!(ColumnInsertedEvent);
impl_from_object_ref!(ColumnInsertedEvent);

event_test_cases!(ColumnReorderedEvent);
impl_to_dbus_message!(ColumnReorderedEvent);
impl_from_dbus_message!(ColumnReorderedEvent);
impl_event_properties!(ColumnReorderedEvent);
impl_from_object_ref!(ColumnReorderedEvent);

event_test_cases!(ColumnDeletedEvent);
impl_to_dbus_message!(ColumnDeletedEvent);
impl_from_dbus_message!(ColumnDeletedEvent);
impl_event_properties!(ColumnDeletedEvent);
impl_from_object_ref!(ColumnDeletedEvent);

event_test_cases!(TextBoundsChangedEvent);
impl_to_dbus_message!(TextBoundsChangedEvent);
impl_from_dbus_message!(TextBoundsChangedEvent);
impl_event_properties!(TextBoundsChangedEvent);
impl_from_object_ref!(TextBoundsChangedEvent);

event_test_cases!(TextSelectionChangedEvent);
impl_to_dbus_message!(TextSelectionChangedEvent);
impl_from_dbus_message!(TextSelectionChangedEvent);
impl_event_properties!(TextSelectionChangedEvent);
impl_from_object_ref!(TextSelectionChangedEvent);

event_test_cases!(TextChangedEvent);

assert_impl_all!(TextChangedEvent:Clone,std::fmt::Debug,serde::Serialize,serde::Deserialize<'static>,Default,PartialEq,Eq,std::hash::Hash,crate::EventProperties,crate::EventTypeProperties);
#[cfg(feature = "zbus")]
assert_impl_all!(zbus::Message:TryFrom<TextChangedEvent>);

impl_to_dbus_message!(TextChangedEvent);
impl_from_dbus_message!(TextChangedEvent);
impl_event_properties!(TextChangedEvent);
impl From<TextChangedEvent> for EventBodyOwned {
	fn from(event: TextChangedEvent) -> Self {
		EventBodyOwned {
			kind: event.operation.to_string(),
			detail1: event.start_pos,
			detail2: event.length,
			// `OwnedValue` is constructed from a `String`
			// Therefore, this is safe.
			any_data: Value::from(event.text)
				.try_to_owned()
				.expect("Failed to convert child to OwnedValue"),
			..Default::default()
		}
	}
}

event_test_cases!(TextAttributesChangedEvent);
impl_to_dbus_message!(TextAttributesChangedEvent);
impl_from_dbus_message!(TextAttributesChangedEvent);
impl_event_properties!(TextAttributesChangedEvent);
impl_from_object_ref!(TextAttributesChangedEvent);

event_test_cases!(TextCaretMovedEvent);
impl_to_dbus_message!(TextCaretMovedEvent);
impl_from_dbus_message!(TextCaretMovedEvent);
impl_event_properties!(TextCaretMovedEvent);
impl From<TextCaretMovedEvent> for EventBodyOwned {
	fn from(event: TextCaretMovedEvent) -> Self {
		EventBodyOwned { detail1: event.position, ..Default::default() }
	}
}

impl_msg_conversion_ext_for_target_type!(PropertyChangeEvent);
impl_msg_conversion_ext_for_target_type!(BoundsChangedEvent);
impl_msg_conversion_ext_for_target_type!(LinkSelectedEvent);
impl_msg_conversion_ext_for_target_type!(StateChangedEvent);
impl_msg_conversion_ext_for_target_type!(ChildrenChangedEvent);
impl_msg_conversion_ext_for_target_type!(VisibleDataChangedEvent);
impl_msg_conversion_ext_for_target_type!(SelectionChangedEvent);
impl_msg_conversion_ext_for_target_type!(ModelChangedEvent);
impl_msg_conversion_ext_for_target_type!(ActiveDescendantChangedEvent);
impl_msg_conversion_ext_for_target_type!(AnnouncementEvent);
impl_msg_conversion_ext_for_target_type!(AttributesChangedEvent);
impl_msg_conversion_ext_for_target_type!(RowInsertedEvent);
impl_msg_conversion_ext_for_target_type!(RowReorderedEvent);
impl_msg_conversion_ext_for_target_type!(RowDeletedEvent);
impl_msg_conversion_ext_for_target_type!(ColumnInsertedEvent);
impl_msg_conversion_ext_for_target_type!(ColumnReorderedEvent);
impl_msg_conversion_ext_for_target_type!(ColumnDeletedEvent);
impl_msg_conversion_ext_for_target_type!(TextBoundsChangedEvent);
impl_msg_conversion_ext_for_target_type!(TextSelectionChangedEvent);
impl_msg_conversion_ext_for_target_type!(TextChangedEvent);
impl_msg_conversion_ext_for_target_type!(TextAttributesChangedEvent);
impl_msg_conversion_ext_for_target_type!(TextCaretMovedEvent);

impl_msg_conversion_for_types_built_from_object_ref!(BoundsChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(LinkSelectedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(VisibleDataChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(SelectionChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(ModelChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(AttributesChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(RowInsertedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(RowReorderedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(RowDeletedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(ColumnInsertedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(ColumnReorderedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(ColumnDeletedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(TextBoundsChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(TextSelectionChangedEvent);
impl_msg_conversion_for_types_built_from_object_ref!(TextAttributesChangedEvent);