script: Fix test failures.

1 files changed, 5 insertions, 4 deletions

diff --git a/components/script/script_task.rs b/components/script/script_task.rs
index 46796d76dbd..bf23bca2db6 100644
--- a/components/script/script_task.rs
+++ b/components/script/script_task.rs
@@ -287,8 +287,9 @@ pub struct ScriptTask {
     incomplete_loads: DOMRefCell<Vec<InProgressLoad>>,
     /// A handle to the image cache task.
     image_cache_task: ImageCacheTask,
-    /// A handle to the resource task.
-    resource_task: ResourceTask,
+    /// A handle to the resource task. This is an `Arc` to avoid running out of file descriptors if
+    /// there are many iframes.
+    resource_task: Arc<ResourceTask>,
     /// A handle to the storage task.
     storage_task: StorageTask,
 
@@ -418,7 +419,7 @@ impl ScriptTaskFactory for ScriptTask {
                                               control_chan,
                                               control_port,
                                               constellation_chan,
-                                              resource_task,
+                                              Arc::new(resource_task),
                                               storage_task,
                                               image_cache_task,
                                               mem_profiler_chan.clone(),
@@ -504,7 +505,7 @@ impl ScriptTask {
                control_chan: ScriptControlChan,
                control_port: Receiver<ConstellationControlMsg>,
                constellation_chan: ConstellationChan,
-               resource_task: ResourceTask,
+               resource_task: Arc<ResourceTask>,
                storage_task: StorageTask,
                image_cache_task: ImageCacheTask,
                mem_profiler_chan: mem::ProfilerChan,