1 files changed, 11 insertions, 0 deletions
diff --git a/components/script/script_task.rs b/components/script/script_task.rs
index 5efbb6a1deb..a2defc328eb 100644
--- a/components/script/script_task.rs
+++ b/components/script/script_task.rs
@@ -729,6 +729,8 @@ impl ScriptTask {
             ConstellationControlMsg::WebDriverCommand(pipeline_id, msg) => {
                 self.handle_webdriver_msg(pipeline_id, msg);
             }
+            ConstellationControlMsg::TickAllAnimations(pipeline_id) =>
+                self.handle_tick_all_animations(pipeline_id),
         }
     }
 
@@ -778,6 +780,8 @@ impl ScriptTask {
                 devtools::handle_set_timeline_markers(&page, self, marker_types, reply),
             DevtoolScriptControlMsg::DropTimelineMarkers(_pipeline_id, marker_types) =>
                 devtools::handle_drop_timeline_markers(&page, self, marker_types),
+            DevtoolScriptControlMsg::RequestAnimationFrame(pipeline_id, callback) =>
+                devtools::handle_request_animation_frame(&page, pipeline_id, callback),
         }
     }
 
@@ -1018,6 +1022,13 @@ impl ScriptTask {
         return false;
     }
 
+    /// Handles when layout task finishes all animation in one tick
+    fn handle_tick_all_animations(&self, id: PipelineId) {
+        let page = get_page(&self.root_page(), id);
+        let document = page.document().root();
+        document.r().invoke_animation_callbacks();
+    }
+
     /// The entry point to document loading. Defines bindings, sets up the window and document
     /// objects, parses HTML and CSS, and kicks off initial layout.
     fn load(&self, response: LoadResponse, incomplete: InProgressLoad) {