devtools/actors/
stylesheets.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use malloc_size_of_derive::MallocSizeOf;
6use serde::Serialize;
7use serde_json::{Map, Value};
8
9use crate::StreamId;
10use crate::actor::{Actor, ActorError, ActorRegistry};
11use crate::protocol::ClientRequest;
12
13#[derive(Serialize)]
14#[serde(rename_all = "camelCase")]
15struct GetStyleSheetsReply {
16    from: String,
17    style_sheets: Vec<u32>, // TODO: real JSON structure.
18}
19
20#[derive(MallocSizeOf)]
21pub(crate) struct StyleSheetsActor {
22    name: String,
23}
24
25impl Actor for StyleSheetsActor {
26    fn name(&self) -> String {
27        self.name.clone()
28    }
29    fn handle_message(
30        &self,
31        request: ClientRequest,
32        _registry: &ActorRegistry,
33        msg_type: &str,
34        _msg: &Map<String, Value>,
35        _id: StreamId,
36    ) -> Result<(), ActorError> {
37        match msg_type {
38            "getStyleSheets" => {
39                let msg = GetStyleSheetsReply {
40                    from: self.name(),
41                    style_sheets: vec![],
42                };
43                request.reply_final(&msg)?
44            },
45
46            _ => return Err(ActorError::UnrecognizedPacketType),
47        };
48        Ok(())
49    }
50}
51
52impl StyleSheetsActor {
53    pub fn register(registry: &ActorRegistry) -> String {
54        let name = registry.new_name::<Self>();
55        let actor = StyleSheetsActor { name: name.clone() };
56        registry.register::<Self>(actor);
57        name
58    }
59}