mirror of
https://github.com/servo/servo.git
synced 2025-08-03 04:30:10 +01:00
Implement wire protocol support for DOM inspector.
This commit is contained in:
Josh Matthews
parent
c31e2f928d
commit
e9c4aa534d
5 changed files with 554 additions and 18 deletions
472
components/devtools/actors/inspector.rs
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472
components/devtools/actors/inspector.rs
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@ -0,0 +1,472 @@
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/* 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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/// Liberally derived from the [Firefox JS implementation](http://mxr.mozilla.org/mozilla-central/source/toolkit/devtools/server/actors/inspector.js).
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use actor::{Actor, ActorRegistry};
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use protocol::JsonPacketSender;
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use serialize::json;
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use std::cell::RefCell;
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use std::io::TcpStream;
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pub struct InspectorActor {
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pub name: String,
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pub walker: RefCell<Option<String>>,
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pub pageStyle: RefCell<Option<String>>,
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pub highlighter: RefCell<Option<String>>,
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}
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#[deriving(Encodable)]
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struct GetHighlighterReply {
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highligter: HighlighterMsg, // sic.
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from: String,
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}
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#[deriving(Encodable)]
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struct HighlighterMsg {
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actor: String,
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}
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struct HighlighterActor {
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name: String,
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}
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#[deriving(Encodable)]
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struct ShowBoxModelReply {
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from: String,
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}
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#[deriving(Encodable)]
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struct HideBoxModelReply {
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from: String,
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}
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impl Actor for HighlighterActor {
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fn name(&self) -> String {
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self.name.clone()
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}
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fn handle_message(&self,
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_registry: &ActorRegistry,
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msg_type: &String,
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_msg: &json::Object,
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stream: &mut TcpStream) -> bool {
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match msg_type.as_slice() {
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"showBoxModel" => {
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let msg = ShowBoxModelReply {
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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"hideBoxModel" => {
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let msg = HideBoxModelReply {
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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_ => false,
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}
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}
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}
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#[deriving(Encodable)]
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struct GetWalkerReply {
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from: String,
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walker: WalkerMsg,
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}
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#[deriving(Encodable)]
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struct WalkerMsg {
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actor: String,
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root: NodeActorMsg,
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}
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#[deriving(Encodable)]
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struct AttrMsg {
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namespace: String,
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name: String,
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value: String,
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}
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#[deriving(Encodable)]
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struct NodeActorMsg {
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actor: String,
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baseURI: String,
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parent: String,
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nodeType: uint,
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namespaceURI: String,
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nodeName: String,
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numChildren: uint,
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name: String,
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publicId: String,
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systemId: String,
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attrs: Vec<AttrMsg>,
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pseudoClassLocks: Vec<String>,
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isDisplayed: bool,
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hasEventListeners: bool,
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isDocumentElement: bool,
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shortValue: String,
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incompleteValue: bool,
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}
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struct WalkerActor {
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name: String,
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}
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#[deriving(Encodable)]
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struct QuerySelectorReply {
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from: String,
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}
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#[deriving(Encodable)]
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struct DocumentElementReply {
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from: String,
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node: NodeActorMsg,
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}
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#[deriving(Encodable)]
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struct ClearPseudoclassesReply {
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from: String,
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}
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#[deriving(Encodable)]
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struct ChildrenReply {
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hasFirst: bool,
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hasLast: bool,
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nodes: Vec<NodeActorMsg>,
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from: String,
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}
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impl Actor for WalkerActor {
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fn name(&self) -> String {
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self.name.clone()
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}
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fn handle_message(&self,
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_registry: &ActorRegistry,
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msg_type: &String,
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_msg: &json::Object,
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stream: &mut TcpStream) -> bool {
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match msg_type.as_slice() {
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"querySelector" => {
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let msg = QuerySelectorReply {
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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"documentElement" => {
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let msg = DocumentElementReply {
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from: self.name(),
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node: NodeActorMsg {
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actor: "node0".to_string(),
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baseURI: "".to_string(),
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parent: "".to_string(),
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nodeType: 1, //ELEMENT_NODE
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namespaceURI: "".to_string(),
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nodeName: "html".to_string(),
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numChildren: 0,
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name: "".to_string(),
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publicId: "".to_string(),
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systemId: "".to_string(),
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attrs: vec!(AttrMsg {
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namespace: "".to_string(),
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name: "manifest".to_string(),
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value: "foo.manifest".to_string(),
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}),
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pseudoClassLocks: vec!(),
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isDisplayed: true,
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hasEventListeners: false,
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isDocumentElement: true,
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shortValue: "".to_string(),
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incompleteValue: false,
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}
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};
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stream.write_json_packet(&msg);
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true
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}
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"clearPseudoClassLocks" => {
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let msg = ClearPseudoclassesReply {
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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"children" => {
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let msg = ChildrenReply {
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hasFirst: true,
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hasLast: true,
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nodes: vec!(),
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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_ => false,
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}
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}
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}
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struct NodeActor {
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name: String,
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}
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impl Actor for NodeActor {
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fn name(&self) -> String {
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self.name.clone()
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}
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fn handle_message(&self,
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_registry: &ActorRegistry,
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msg_type: &String,
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_msg: &json::Object,
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_stream: &mut TcpStream) -> bool {
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match msg_type.as_slice() {
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_ => false,
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}
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}
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}
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#[deriving(Encodable)]
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struct GetPageStyleReply {
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from: String,
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pageStyle: PageStyleMsg,
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}
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#[deriving(Encodable)]
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struct PageStyleMsg {
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actor: String,
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}
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struct PageStyleActor {
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name: String,
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}
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#[deriving(Encodable)]
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struct GetAppliedReply {
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entries: Vec<AppliedEntry>,
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rules: Vec<AppliedRule>,
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sheets: Vec<AppliedSheet>,
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from: String,
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}
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#[deriving(Encodable)]
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struct GetComputedReply {
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computed: Vec<uint>, //XXX all css props
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from: String,
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}
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#[deriving(Encodable)]
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struct AppliedEntry {
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rule: String,
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pseudoElement: json::Json,
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isSystem: bool,
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matchedSelectors: Vec<String>,
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}
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#[deriving(Encodable)]
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struct AppliedRule {
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actor: String,
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__type__: uint,
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href: String,
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cssText: String,
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line: uint,
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column: uint,
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parentStyleSheet: String,
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}
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#[deriving(Encodable)]
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struct AppliedSheet {
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actor: String,
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href: String,
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nodeHref: String,
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disabled: bool,
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title: String,
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system: bool,
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styleSheetIndex: int,
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ruleCount: uint,
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}
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impl Actor for PageStyleActor {
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fn name(&self) -> String {
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self.name.clone()
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}
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fn handle_message(&self,
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_registry: &ActorRegistry,
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msg_type: &String,
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_msg: &json::Object,
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stream: &mut TcpStream) -> bool {
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match msg_type.as_slice() {
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"getApplied" => {
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//TODO: query script for relevant applied styles to node (msg.node)
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let msg = GetAppliedReply {
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entries: vec!(),
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rules: vec!(),
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sheets: vec!(),
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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"getComputed" => {
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//TODO: query script for relevant computed styles on node (msg.node)
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let msg = GetComputedReply {
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computed: vec!(),
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from: self.name(),
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};
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stream.write_json_packet(&msg);
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true
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}
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//TODO: query script for box layout properties of node (msg.node)
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//"getLayout" => {}
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_ => false,
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}
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}
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}
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impl Actor for InspectorActor {
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fn name(&self) -> String {
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self.name.clone()
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}
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fn handle_message(&self,
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registry: &ActorRegistry,
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msg_type: &String,
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_msg: &json::Object,
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stream: &mut TcpStream) -> bool {
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match msg_type.as_slice() {
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"getWalker" => {
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if self.walker.borrow().is_none() {
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let walker = WalkerActor {
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name: registry.new_name("walker"),
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};
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let mut walker_name = self.walker.borrow_mut();
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*walker_name = Some(walker.name());
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registry.register_later(box walker);
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}
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let node = NodeActor {
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name: registry.new_name("node"),
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};
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let node_actor_name = node.name();
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registry.register_later(box node);
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//TODO: query script for actual root node
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//TODO: extra node actor creation
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let node = NodeActorMsg {
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actor: node_actor_name,
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baseURI: "".to_string(),
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parent: "".to_string(),
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nodeType: 1, //ELEMENT_NODE
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namespaceURI: "".to_string(),
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nodeName: "html".to_string(),
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numChildren: 1,
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name: "".to_string(),
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publicId: "".to_string(),
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systemId: "".to_string(),
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attrs: vec!(AttrMsg {
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namespace: "".to_string(),
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name: "manifest".to_string(),
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value: "foo.manifest".to_string(),
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}),
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pseudoClassLocks: vec!(),
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isDisplayed: true,
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hasEventListeners: false,
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isDocumentElement: true,
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shortValue: "".to_string(),
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incompleteValue: false,
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};
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let msg = GetWalkerReply {
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from: self.name(),
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walker: WalkerMsg {
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actor: self.walker.borrow().clone().unwrap(),
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root: node,
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}
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};
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stream.write_json_packet(&msg);
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true
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}
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"getPageStyle" => {
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if self.pageStyle.borrow().is_none() {
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let style = PageStyleActor {
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name: registry.new_name("pageStyle"),
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};
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let mut pageStyle = self.pageStyle.borrow_mut();
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*pageStyle = Some(style.name());
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registry.register_later(box style);
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}
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let msg = GetPageStyleReply {
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from: self.name(),
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pageStyle: PageStyleMsg {
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actor: self.pageStyle.borrow().clone().unwrap(),
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},
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};
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stream.write_json_packet(&msg);
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true
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}
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//TODO: this is an old message; try adding highlightable to the root traits instead
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// and support getHighlighter instead
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//"highlight" => {}
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"getHighlighter" => {
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if self.highlighter.borrow().is_none() {
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let highlighter_actor = HighlighterActor {
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name: registry.new_name("highlighter"),
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};
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let mut highlighter = self.highlighter.borrow_mut();
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*highlighter = Some(highlighter_actor.name());
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registry.register_later(box highlighter_actor);
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}
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let msg = GetHighlighterReply {
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from: self.name(),
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highligter: HighlighterMsg {
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actor: self.highlighter.borrow().clone().unwrap(),
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},
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};
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stream.write_json_packet(&msg);
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true
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}
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_ => false,
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}
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}
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}
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@ -15,7 +15,9 @@ use std::io::TcpStream;
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#[deriving(Encodable)]
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struct ActorTraits {
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sources: bool
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sources: bool,
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highlightable: bool,
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customHighlighters: Vec<String>,
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}
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#[deriving(Encodable)]
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@ -40,7 +42,6 @@ struct RootActorMsg {
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}
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pub struct RootActor {
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pub next: u32,
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pub tabs: Vec<String>,
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}
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@ -90,6 +91,8 @@ impl RootActor {
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applicationType: "browser".to_string(),
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traits: ActorTraits {
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sources: true,
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highlightable: true,
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customHighlighters: vec!("BoxModelHighlighter".to_string()),
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},
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}
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}
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|
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@ -36,6 +36,20 @@ struct ReconfigureReply {
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from: String
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}
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#[deriving(Encodable)]
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struct ListFramesReply {
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from: String,
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frames: Vec<FrameMsg>,
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}
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#[deriving(Encodable)]
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struct FrameMsg {
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id: uint,
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url: String,
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title: String,
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parentID: uint,
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}
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#[deriving(Encodable)]
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pub struct TabActorMsg {
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actor: String,
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@ -43,12 +57,15 @@ pub struct TabActorMsg {
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url: String,
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outerWindowID: uint,
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consoleActor: String,
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inspectorActor: String,
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}
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pub struct TabActor {
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pub name: String,
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pub title: String,
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pub url: String,
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pub console: String,
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pub inspector: String,
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}
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impl Actor for TabActor {
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|
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@ -90,6 +107,16 @@ impl Actor for TabActor {
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stream.write_json_packet(&msg);
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true
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}
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|
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"listFrames" => {
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let msg = ListFramesReply {
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from: self.name(),
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frames: vec!(),
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};
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stream.write_json_packet(&msg);
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true
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}
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|
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_ => false
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}
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}
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|
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@ -102,7 +129,8 @@ impl TabActor {
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title: self.title.clone(),
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url: self.url.clone(),
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outerWindowID: 0, //FIXME: this should probably be the pipeline id
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consoleActor: "console0".to_string(), //FIXME: this should be the actual actor name
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consoleActor: self.console.clone(),
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inspectorActor: self.inspector.clone(),
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}
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}
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}
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|
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