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Enable real DOM inspector support.

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This commit is contained in:
Josh Matthews 2014-09-04 12:23:48 -04:00
parent e9c4aa534d
commit fa57fe890b
8 changed files with 265 additions and 94 deletions
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50
components/script/script_task.rs
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@ -5,6 +5,7 @@
//! The script task is the task that owns the DOM in memory, runs JavaScript, and spawns parsing
//! and layout tasks.
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, EventCast};
use dom::bindings::conversions;
use dom::bindings::conversions::{FromJSValConvertible, Empty};
@ -33,8 +34,9 @@ use layout_interface;
use page::{Page, IterablePage, Frame};
use devtools_traits;
use devtools_traits::{DevtoolsControlChan, DevtoolsControlPort, NewGlobal};
use devtools_traits::{DevtoolScriptControlMsg, EvaluateJS, EvaluateJSReply};
use devtools_traits::{DevtoolsControlChan, DevtoolsControlPort, NewGlobal, NodeInfo, GetRootNode};
use devtools_traits::{DevtoolScriptControlMsg, EvaluateJS, EvaluateJSReply, GetDocumentElement};
use devtools_traits::{GetChildren};
use script_traits::{CompositorEvent, ResizeEvent, ReflowEvent, ClickEvent, MouseDownEvent};
use script_traits::{MouseMoveEvent, MouseUpEvent, ConstellationControlMsg, ScriptTaskFactory};
use script_traits::{ResizeMsg, AttachLayoutMsg, LoadMsg, SendEventMsg, ResizeInactiveMsg};
@ -501,6 +503,9 @@ impl ScriptTask {
FromScript(WorkerPostMessage(addr, data, nbytes)) => Worker::handle_message(addr, data, nbytes),
FromScript(WorkerRelease(addr)) => Worker::handle_release(addr),
FromDevtools(EvaluateJS(id, s, reply)) => self.handle_evaluate_js(id, s, reply),
FromDevtools(GetRootNode(id, reply)) => self.handle_get_root_node(id, reply),
FromDevtools(GetDocumentElement(id, reply)) => self.handle_get_document_element(id, reply),
FromDevtools(GetChildren(id, node_id, reply)) => self.handle_get_children(id, node_id, reply),
}
}
@ -530,6 +535,47 @@ impl ScriptTask {
});
}
fn handle_get_root_node(&self, pipeline: PipelineId, reply: Sender<NodeInfo>) {
let page = get_page(&*self.page.borrow(), pipeline);
let frame = page.frame();
let document = frame.get_ref().document.root();
let node: &JSRef<Node> = NodeCast::from_ref(&*document);
reply.send(node.summarize());
}
fn handle_get_document_element(&self, pipeline: PipelineId, reply: Sender<NodeInfo>) {
let page = get_page(&*self.page.borrow(), pipeline);
let frame = page.frame();
let document = frame.get_ref().document.root();
let document_element = document.GetDocumentElement().root().unwrap();
let node: &JSRef<Node> = NodeCast::from_ref(&*document_element);
reply.send(node.summarize());
}
fn handle_get_children(&self, pipeline: PipelineId, node_id: String, reply: Sender<Vec<NodeInfo>>) {
let page = get_page(&*self.page.borrow(), pipeline);
let frame = page.frame();
let document = frame.get_ref().document.root();
let node: &JSRef<Node> = NodeCast::from_ref(&*document);
let mut children = vec!();
let mut found_parent = false;
for candidate in node.traverse_preorder() {
if candidate.get_unique_id().as_slice() == node_id.as_slice() {
found_parent = true;
for kid in candidate.children() {
children.push(kid.summarize());
}
break;
}
}
assert!(found_parent);
reply.send(children);
}
fn handle_new_layout(&self, new_layout_info: NewLayoutInfo) {
debug!("Script: new layout: {:?}", new_layout_info);
let NewLayoutInfo {