Add console message support to devtools. Does not actually cause logging to occur in the remote console.

components/script/dom/console.rs

@@ -4,31 +4,35 @@
 
 use dom::bindings::codegen::Bindings::ConsoleBinding;
 use dom::bindings::codegen::Bindings::ConsoleBinding::ConsoleMethods;
-use dom::bindings::global::GlobalRef;
+use dom::bindings::global::{GlobalRef, GlobalField};
 use dom::bindings::js::{JSRef, Temporary};
 use dom::bindings::utils::{Reflector, reflect_dom_object};
+use devtools_traits::{SendConsoleMessage, ConsoleMessage};
 use util::str::DOMString;
 
 #[dom_struct]
 pub struct Console {
-    reflector_: Reflector
+    reflector_: Reflector,
+    global: GlobalField,
 }
 
 impl Console {
-    fn new_inherited() -> Console {
+    fn new_inherited(global: GlobalRef) -> Console {
         Console {
-            reflector_: Reflector::new()
+            reflector_: Reflector::new(),
+            global: GlobalField::from_rooted(&global),
         }
     }
 
     pub fn new(global: GlobalRef) -> Temporary<Console> {
-        reflect_dom_object(box Console::new_inherited(), global, ConsoleBinding::Wrap)
+        reflect_dom_object(box Console::new_inherited(global), global, ConsoleBinding::Wrap)
     }
 }
 
 impl<'a> ConsoleMethods for JSRef<'a, Console> {
     fn Log(self, message: DOMString) {
         println!("{}", message);
+        propagate_console_msg(&self, ConsoleMessage::LogMessage(message));
     }
 
     fn Debug(self, message: DOMString) {
@@ -58,3 +62,18 @@ impl<'a> ConsoleMethods for JSRef<'a, Console> {
     }
 }
 
+fn propagate_console_msg(console: &JSRef<Console>, console_message: ConsoleMessage) {
+    let global = console.global.root();
+    match global.r() {
+        GlobalRef::Window(window_ref) => {
+            let pipelineId = window_ref.page().id;
+            console.global.root().r().as_window().page().devtools_chan.as_ref().map(|chan| {
+                chan.send(SendConsoleMessage(pipelineId, console_message.clone())).unwrap();
+            });
+        },
+
+        GlobalRef::Worker(_) => {
+            // TODO: support worker console logs
+        }
+    }
+}

components/script/page.rs

@@ -11,6 +11,7 @@ use dom::document::{Document, DocumentHelpers};
 use dom::element::Element;
 use dom::node::{Node, NodeHelpers};
 use dom::window::Window;
+use devtools_traits::DevtoolsControlChan;
 use layout_interface::{
     ContentBoxResponse, ContentBoxesResponse,
     HitTestResponse, LayoutChan, LayoutRPC, MouseOverResponse, Msg, Reflow,
@@ -100,6 +101,9 @@ pub struct Page {
     /// A flag to indicate whether the developer tools have requested live updates of
     /// page changes.
     pub devtools_wants_updates: Cell<bool>,
+
+    /// For providing instructions to an optional devtools server.
+    pub devtools_chan: Option<DevtoolsControlChan>,
 }
 
 pub struct PageIterator {
@@ -130,12 +134,13 @@ impl IterablePage for Rc<Page> {
 
 impl Page {
     pub fn new(id: PipelineId, subpage_id: Option<SubpageId>,
-           layout_chan: LayoutChan,
-           window_size: WindowSizeData,
-           resource_task: ResourceTask,
-           storage_task: StorageTask,
-           constellation_chan: ConstellationChan,
-           js_context: Rc<Cx>) -> Page {
+               layout_chan: LayoutChan,
+               window_size: WindowSizeData,
+               resource_task: ResourceTask,
+               storage_task: StorageTask,
+               constellation_chan: ConstellationChan,
+               js_context: Rc<Cx>,
+               devtools_chan: Option<DevtoolsControlChan>) -> Page {
         let js_info = JSPageInfo {
             dom_static: GlobalStaticData::new(),
             js_context: js_context,
@@ -166,6 +171,7 @@ impl Page {
             children: DOMRefCell::new(vec!()),
             page_clip_rect: Cell::new(MAX_RECT),
             devtools_wants_updates: Cell::new(false),
+            devtools_chan: devtools_chan,
         }
     }
 

components/script/script_task.rs

@@ -379,7 +379,8 @@ impl ScriptTask {
                              resource_task.clone(),
                              storage_task,
                              constellation_chan.clone(),
-                             js_context.clone());
+                             js_context.clone(),
+                             devtools_chan.clone());
 
         let (devtools_sender, devtools_receiver) = channel();
         ScriptTask {
@@ -662,7 +663,8 @@ impl ScriptTask {
                       parent_page.resource_task.clone(),
                       parent_page.storage_task.clone(),
                       self.constellation_chan.clone(),
-                      self.js_context.borrow().as_ref().unwrap().clone())
+                      self.js_context.borrow().as_ref().unwrap().clone(),
+                      self.devtools_chan.clone())
         };
         parent_page.children.borrow_mut().push(Rc::new(new_page));
     }