mirror of
https://github.com/servo/servo.git
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128 lines
3.6 KiB
Rust
128 lines
3.6 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! This module contains shared types and messages for use by devtools/script.
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//! The traits are here instead of in script so that the devtools crate can be
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//! modified independently of the rest of Servo.
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#![crate_name = "devtools_traits"]
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#![crate_type = "rlib"]
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#![feature(int_uint)]
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#![allow(non_snake_case)]
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#![allow(missing_copy_implementations)]
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extern crate msg;
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extern crate "rustc-serialize" as rustc_serialize;
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extern crate url;
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extern crate util;
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use rustc_serialize::{Decodable, Decoder};
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use msg::constellation_msg::PipelineId;
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use util::str::DOMString;
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use url::Url;
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use std::sync::mpsc::{Sender, Receiver};
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pub type DevtoolsControlChan = Sender<DevtoolsControlMsg>;
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pub type DevtoolsControlPort = Receiver<DevtoolScriptControlMsg>;
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// Information would be attached to NewGlobal to be received and show in devtools.
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// Extend these fields if we need more information.
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pub struct DevtoolsPageInfo {
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pub title: DOMString,
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pub url: Url
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}
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/// Messages to the instruct the devtools server to update its known actors/state
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/// according to changes in the browser.
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pub enum DevtoolsControlMsg {
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NewGlobal(PipelineId, Sender<DevtoolScriptControlMsg>, DevtoolsPageInfo),
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SendConsoleMessage(PipelineId, ConsoleMessage),
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ServerExitMsg
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}
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/// Serialized JS return values
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/// TODO: generalize this beyond the EvaluateJS message?
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pub enum EvaluateJSReply {
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VoidValue,
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NullValue,
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BooleanValue(bool),
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NumberValue(f64),
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StringValue(String),
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ActorValue(String),
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}
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pub struct AttrInfo {
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pub namespace: String,
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pub name: String,
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pub value: String,
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}
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pub struct NodeInfo {
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pub uniqueId: String,
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pub baseURI: String,
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pub parent: String,
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pub nodeType: uint,
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pub namespaceURI: String,
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pub nodeName: String,
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pub numChildren: uint,
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pub name: String,
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pub publicId: String,
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pub systemId: String,
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pub attrs: Vec<AttrInfo>,
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pub isDocumentElement: bool,
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pub shortValue: String,
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pub incompleteValue: bool,
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}
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/// Messages to process in a particular script task, as instructed by a devtools client.
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pub enum DevtoolScriptControlMsg {
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EvaluateJS(PipelineId, String, Sender<EvaluateJSReply>),
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GetRootNode(PipelineId, Sender<NodeInfo>),
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GetDocumentElement(PipelineId, Sender<NodeInfo>),
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GetChildren(PipelineId, String, Sender<Vec<NodeInfo>>),
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GetLayout(PipelineId, String, Sender<(f32, f32)>),
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ModifyAttribute(PipelineId, String, Vec<Modification>),
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WantsLiveNotifications(PipelineId, bool),
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}
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/// Messages to instruct devtools server to update its state relating to a particular
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/// tab.
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pub enum ScriptDevtoolControlMsg {
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/// Report a new JS error message
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ReportConsoleMsg(String),
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}
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#[derive(RustcEncodable)]
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pub struct Modification{
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pub attributeName: String,
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pub newValue: Option<String>,
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}
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impl Decodable for Modification {
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fn decode<D: Decoder>(d: &mut D) -> Result<Modification, D::Error> {
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d.read_struct("Modification", 2u, |d|
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Ok(Modification {
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attributeName: try!(d.read_struct_field("attributeName", 0u, |d| Decodable::decode(d))),
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newValue: match d.read_struct_field("newValue", 1u, |d| Decodable::decode(d)) {
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Ok(opt) => opt,
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Err(_) => None
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}
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})
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)
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}
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}
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//TODO: Include options for Warn, Debug, Info, Error messages from Console
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#[derive(Clone)]
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pub enum ConsoleMessage {
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LogMessage(String),
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//WarnMessage(String),
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}
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