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-rw-r--r--Cargo.lock1
-rw-r--r--components/devtools/Cargo.toml1
-rw-r--r--components/devtools/actors/console.rs191
3 files changed, 126 insertions, 67 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 3d5ffe2c4af..6e065cb4a1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1017,6 +1017,7 @@ dependencies = [
"serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
diff --git a/components/devtools/Cargo.toml b/components/devtools/Cargo.toml
index 20c2ff5abc8..8ec3b58ae83 100644
--- a/components/devtools/Cargo.toml
+++ b/components/devtools/Cargo.toml
@@ -24,3 +24,4 @@ msg = {path = "../msg"}
serde = "1.0"
serde_json = "1.0"
time = "0.1"
+uuid = {version = "0.7", features = ["v4"]}
diff --git a/components/devtools/actors/console.rs b/components/devtools/actors/console.rs
index 82d44266afe..a4d8f0b1591 100644
--- a/components/devtools/actors/console.rs
+++ b/components/devtools/actors/console.rs
@@ -19,6 +19,7 @@ use msg::constellation_msg::PipelineId;
use serde_json::{self, Map, Number, Value};
use std::cell::RefCell;
use std::net::TcpStream;
+use uuid::Uuid;
trait EncodableConsoleMessage {
fn encode(&self) -> serde_json::Result<String>;
@@ -72,11 +73,30 @@ struct EvaluateJSReply {
result: Value,
timestamp: u64,
exception: Value,
- exceptionMessage: String,
+ exceptionMessage: Value,
helperResult: Value,
}
#[derive(Serialize)]
+struct EvaluateJSEvent {
+ from: String,
+ r#type: String,
+ input: String,
+ result: Value,
+ timestamp: u64,
+ resultID: String,
+ exception: Value,
+ exceptionMessage: Value,
+ helperResult: Value,
+}
+
+#[derive(Serialize)]
+struct EvaluateJSAsyncReply {
+ from: String,
+ resultID: String,
+}
+
+#[derive(Serialize)]
struct SetPreferencesReply {
from: String,
updated: Vec<String>,
@@ -89,6 +109,86 @@ pub struct ConsoleActor {
pub streams: RefCell<Vec<TcpStream>>,
}
+impl ConsoleActor {
+ fn evaluateJS(
+ &self,
+ registry: &ActorRegistry,
+ msg: &Map<String, Value>,
+ ) -> Result<EvaluateJSReply, ()> {
+ let input = msg.get("text").unwrap().as_str().unwrap().to_owned();
+ let (chan, port) = ipc::channel().unwrap();
+ self.script_chan
+ .send(DevtoolScriptControlMsg::EvaluateJS(
+ self.pipeline,
+ input.clone(),
+ chan,
+ ))
+ .unwrap();
+
+ //TODO: extract conversion into protocol module or some other useful place
+ let result = match port.recv().map_err(|_| ())? {
+ VoidValue => {
+ let mut m = Map::new();
+ m.insert("type".to_owned(), Value::String("undefined".to_owned()));
+ Value::Object(m)
+ },
+ NullValue => {
+ let mut m = Map::new();
+ m.insert("type".to_owned(), Value::String("null".to_owned()));
+ Value::Object(m)
+ },
+ BooleanValue(val) => Value::Bool(val),
+ NumberValue(val) => {
+ if val.is_nan() {
+ let mut m = Map::new();
+ m.insert("type".to_owned(), Value::String("NaN".to_owned()));
+ Value::Object(m)
+ } else if val.is_infinite() {
+ let mut m = Map::new();
+ if val < 0. {
+ m.insert("type".to_owned(), Value::String("-Infinity".to_owned()));
+ } else {
+ m.insert("type".to_owned(), Value::String("Infinity".to_owned()));
+ }
+ Value::Object(m)
+ } else if val == 0. && val.is_sign_negative() {
+ let mut m = Map::new();
+ m.insert("type".to_owned(), Value::String("-0".to_owned()));
+ Value::Object(m)
+ } else {
+ Value::Number(Number::from_f64(val).unwrap())
+ }
+ },
+ StringValue(s) => Value::String(s),
+ ActorValue { class, uuid } => {
+ //TODO: make initial ActorValue message include these properties?
+ let mut m = Map::new();
+ let actor = ObjectActor::new(registry, uuid);
+
+ m.insert("type".to_owned(), Value::String("object".to_owned()));
+ m.insert("class".to_owned(), Value::String(class));
+ m.insert("actor".to_owned(), Value::String(actor));
+ m.insert("extensible".to_owned(), Value::Bool(true));
+ m.insert("frozen".to_owned(), Value::Bool(false));
+ m.insert("sealed".to_owned(), Value::Bool(false));
+ Value::Object(m)
+ },
+ };
+
+ //TODO: catch and return exception values from JS evaluation
+ let reply = EvaluateJSReply {
+ from: self.name(),
+ input: input,
+ result: result,
+ timestamp: 0,
+ exception: Value::Null,
+ exceptionMessage: Value::Null,
+ helperResult: Value::Null,
+ };
+ std::result::Result::Ok(reply)
+ }
+}
+
impl Actor for ConsoleActor {
fn name(&self) -> String {
self.name.clone()
@@ -191,76 +291,33 @@ impl Actor for ConsoleActor {
},
"evaluateJS" => {
- let input = msg.get("text").unwrap().as_str().unwrap().to_owned();
- let (chan, port) = ipc::channel().unwrap();
- self.script_chan
- .send(DevtoolScriptControlMsg::EvaluateJS(
- self.pipeline,
- input.clone(),
- chan,
- ))
- .unwrap();
-
- //TODO: extract conversion into protocol module or some other useful place
- let result = match port.recv().map_err(|_| ())? {
- VoidValue => {
- let mut m = Map::new();
- m.insert("type".to_owned(), Value::String("undefined".to_owned()));
- Value::Object(m)
- },
- NullValue => {
- let mut m = Map::new();
- m.insert("type".to_owned(), Value::String("null".to_owned()));
- Value::Object(m)
- },
- BooleanValue(val) => Value::Bool(val),
- NumberValue(val) => {
- if val.is_nan() {
- let mut m = Map::new();
- m.insert("type".to_owned(), Value::String("NaN".to_owned()));
- Value::Object(m)
- } else if val.is_infinite() {
- let mut m = Map::new();
- if val < 0. {
- m.insert("type".to_owned(), Value::String("-Infinity".to_owned()));
- } else {
- m.insert("type".to_owned(), Value::String("Infinity".to_owned()));
- }
- Value::Object(m)
- } else if val == 0. && val.is_sign_negative() {
- let mut m = Map::new();
- m.insert("type".to_owned(), Value::String("-0".to_owned()));
- Value::Object(m)
- } else {
- Value::Number(Number::from_f64(val).unwrap())
- }
- },
- StringValue(s) => Value::String(s),
- ActorValue { class, uuid } => {
- //TODO: make initial ActorValue message include these properties?
- let mut m = Map::new();
- let actor = ObjectActor::new(registry, uuid);
+ let msg = self.evaluateJS(&registry, &msg);
+ stream.write_json_packet(&msg);
+ ActorMessageStatus::Processed
+ },
- m.insert("type".to_owned(), Value::String("object".to_owned()));
- m.insert("class".to_owned(), Value::String(class));
- m.insert("actor".to_owned(), Value::String(actor));
- m.insert("extensible".to_owned(), Value::Bool(true));
- m.insert("frozen".to_owned(), Value::Bool(false));
- m.insert("sealed".to_owned(), Value::Bool(false));
- Value::Object(m)
- },
+ "evaluateJSAsync" => {
+ let resultID = Uuid::new_v4().to_string();
+ let early_reply = EvaluateJSAsyncReply {
+ from: self.name(),
+ resultID: resultID.clone(),
};
-
- //TODO: catch and return exception values from JS evaluation
- let msg = EvaluateJSReply {
+ // Emit an eager reply so that the client starts listening
+ // for an async event with the resultID
+ stream.write_json_packet(&early_reply);
+ let reply = self.evaluateJS(&registry, &msg).unwrap();
+ let msg = EvaluateJSEvent {
from: self.name(),
- input: input,
- result: result,
- timestamp: 0,
- exception: Value::Object(Map::new()),
- exceptionMessage: "".to_owned(),
- helperResult: Value::Object(Map::new()),
+ r#type: "evaluationResult".to_owned(),
+ input: reply.input,
+ result: reply.result,
+ timestamp: reply.timestamp,
+ resultID: resultID,
+ exception: reply.exception,
+ exceptionMessage: reply.exceptionMessage,
+ helperResult: reply.helperResult,
};
+ // Send the data from evaluateJS along with a resultID
stream.write_json_packet(&msg);
ActorMessageStatus::Processed
},