begin messageport, transferable objects, impl

Accept transfer argument for StructuredCloneData::write

Allow structured clone reads to return a boolean

Add Transferable trait

Add basic skeletons to MessagePort

Implement transfer and transfer-receiving steps on MessagePort

Use transfer and transfer_receive in StructuredClone callbacks

Implement MessageChannel

Freeze the array object for the MessageEvent ports attribute

Implement transfer argument on window.postMessage

Use ReentrantMutex instead for MessagePortInternal

Accept origin as a parameter in dispatch_jsval

Fix BorrowMut crash with pending_port_message

Detach port on closure and check for detached during transfer

Enable webmessaging tests

fix webidl

fix

1 files changed, 13 insertions, 0 deletions

diff --git a/components/script/task_manager.rs b/components/script/task_manager.rs
index 40c713df5d1..a8908ea00a2 100644
--- a/components/script/task_manager.rs
+++ b/components/script/task_manager.rs
@@ -10,6 +10,7 @@ use crate::task_source::history_traversal::HistoryTraversalTaskSource;
 use crate::task_source::media_element::MediaElementTaskSource;
 use crate::task_source::networking::NetworkingTaskSource;
 use crate::task_source::performance_timeline::PerformanceTimelineTaskSource;
+use crate::task_source::port_message::PortMessageQueue;
 use crate::task_source::remote_event::RemoteEventTaskSource;
 use crate::task_source::user_interaction::UserInteractionTaskSource;
 use crate::task_source::websocket::WebsocketTaskSource;
@@ -47,6 +48,8 @@ pub struct TaskManager {
     #[ignore_malloc_size_of = "task sources are hard"]
     performance_timeline_task_source: PerformanceTimelineTaskSource,
     #[ignore_malloc_size_of = "task sources are hard"]
+    port_message_queue: PortMessageQueue,
+    #[ignore_malloc_size_of = "task sources are hard"]
     user_interaction_task_source: UserInteractionTaskSource,
     #[ignore_malloc_size_of = "task sources are hard"]
     remote_event_task_source: RemoteEventTaskSource,
@@ -62,6 +65,7 @@ impl TaskManager {
         media_element_task_source: MediaElementTaskSource,
         networking_task_source: NetworkingTaskSource,
         performance_timeline_task_source: PerformanceTimelineTaskSource,
+        port_message_queue: PortMessageQueue,
         user_interaction_task_source: UserInteractionTaskSource,
         remote_event_task_source: RemoteEventTaskSource,
         websocket_task_source: WebsocketTaskSource,
@@ -73,6 +77,7 @@ impl TaskManager {
             media_element_task_source,
             networking_task_source,
             performance_timeline_task_source,
+            port_message_queue,
             user_interaction_task_source,
             remote_event_task_source,
             websocket_task_source,
@@ -138,6 +143,14 @@ impl TaskManager {
 
     task_source_functions!(
         self,
+        port_message_queue_with_canceller,
+        port_message_queue,
+        PortMessageQueue,
+        PortMessage
+    );
+
+    task_source_functions!(
+        self,
         remote_event_task_source_with_canceller,
         remote_event_task_source,
         RemoteEventTaskSource,