Auto merge of #8853 - KiChjang:generic-task-sources, r=jdm

Split fn script_chan into 5 different task channel fn

Partial #7959.

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/8853)
<!-- Reviewable:end -->

1 files changed, 22 insertions, 1 deletions

diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index f8af9be77b5..e17d5dbeffb 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -237,7 +237,28 @@ impl Window {
         self.js_runtime.borrow().as_ref().unwrap().cx()
     }
 
-    pub fn script_chan(&self) -> Box<ScriptChan + Send> {
+    pub fn dom_manipulation_task_source(&self) -> Box<ScriptChan + Send> {
+        // FIXME: Use a different channel instead of the generic script_chan
+        self.script_chan.clone()
+    }
+
+    pub fn user_interaction_task_source(&self) -> Box<ScriptChan + Send> {
+        // FIXME: Use a different channel instead of the generic script_chan
+        self.script_chan.clone()
+    }
+
+    pub fn networking_task_source(&self) -> Box<ScriptChan + Send> {
+        // FIXME: Use a different channel instead of the generic script_chan
+        self.script_chan.clone()
+    }
+
+    pub fn history_traversal_task_source(&self) -> Box<ScriptChan + Send> {
+        // FIXME: Use a different channel instead of the generic script_chan
+        self.script_chan.clone()
+    }
+
+    pub fn file_reading_task_source(&self) -> Box<ScriptChan + Send> {
+        // FIXME: Use a different channel instead of the generic script_chan
         self.script_chan.clone()
     }