4 files changed, 22 insertions, 10 deletions
diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index e61dff31d47..3e259a7b35a 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -30,13 +30,13 @@ use msg::compositor_msg::{Epoch, EventResult, FrameTreeId, LayerId, LayerKind};
 use msg::compositor_msg::{LayerProperties, ScrollPolicy};
 use msg::constellation_msg::CompositorMsg as ConstellationMsg;
 use msg::constellation_msg::{AnimationState, Image, PixelFormat};
-use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
+use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData, MouseButton};
 use msg::constellation_msg::{NavigationDirection, PipelineId, WindowSizeData};
 use pipeline::CompositionPipeline;
 use profile_traits::mem::{self, ReportKind, Reporter, ReporterRequest};
 use profile_traits::time::{self, ProfilerCategory, profile};
 use script_traits::CompositorEvent::{MouseMoveEvent, TouchEvent};
-use script_traits::{ConstellationControlMsg, LayoutControlMsg, MouseButton};
+use script_traits::{ConstellationControlMsg, LayoutControlMsg};
 use script_traits::{TouchEventType, TouchId};
 use scrolling::ScrollingTimerProxy;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
diff --git a/components/compositing/compositor_layer.rs b/components/compositing/compositor_layer.rs
index ceb034c83bd..27308adddbc 100644
--- a/components/compositing/compositor_layer.rs
+++ b/components/compositing/compositor_layer.rs
@@ -12,9 +12,9 @@ use layers::color::Color;
 use layers::geometry::LayerPixel;
 use layers::layers::{Layer, LayerBufferSet};
 use msg::compositor_msg::{Epoch, LayerId, LayerProperties, ScrollPolicy};
-use msg::constellation_msg::PipelineId;
+use msg::constellation_msg::{MouseEventType, PipelineId};
 use script_traits::CompositorEvent;
-use script_traits::CompositorEvent::{ClickEvent, MouseDownEvent, MouseMoveEvent, MouseUpEvent};
+use script_traits::CompositorEvent::{MouseButtonEvent, MouseMoveEvent};
 use script_traits::ConstellationControlMsg;
 use std::rc::Rc;
 use windowing::{MouseWindowEvent, WindowMethods};
@@ -372,11 +372,11 @@ impl CompositorLayer for Layer<CompositorData> {
         let event_point = cursor.to_untyped();
         let message = match event {
             MouseWindowEvent::Click(button, _) =>
-                ClickEvent(button, event_point),
+                MouseButtonEvent(MouseEventType::Click, button, event_point),
             MouseWindowEvent::MouseDown(button, _) =>
-                MouseDownEvent(button, event_point),
+                MouseButtonEvent(MouseEventType::MouseDown, button, event_point),
             MouseWindowEvent::MouseUp(button, _) =>
-                MouseUpEvent(button, event_point),
+                MouseButtonEvent(MouseEventType::MouseUp, button, event_point),
         };
         self.send_event(compositor, message);
     }
diff --git a/components/compositing/constellation.rs b/components/compositing/constellation.rs
index 22a22d459e7..34d20d42c0d 100644
--- a/components/compositing/constellation.rs
+++ b/components/compositing/constellation.rs
@@ -613,6 +613,19 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
                 debug!("constellation got focus message");
                 self.handle_focus_msg(pipeline_id);
             }
+            Request::Script(FromScriptMsg::ForwardMouseButtonEvent(
+                    pipeline_id, event_type, button, point)) => {
+                if let Some(pipeline) = self.pipelines.get(&pipeline_id) {
+                    pipeline.script_chan.send(ConstellationControlMsg::SendEvent(pipeline_id,
+                        CompositorEvent::MouseButtonEvent(event_type, button, point)));
+                }
+            }
+            Request::Script(FromScriptMsg::ForwardMouseMoveEvent(pipeline_id, point)) => {
+                if let Some(pipeline) = self.pipelines.get(&pipeline_id) {
+                    pipeline.script_chan.send(ConstellationControlMsg::SendEvent(pipeline_id,
+                        CompositorEvent::MouseMoveEvent(Some(point))));
+                }
+            }
             Request::Script(FromScriptMsg::GetClipboardContents(sender)) => {
                 let result = self.clipboard_ctx.as_ref().map_or(
                     "".to_owned(),
diff --git a/components/compositing/windowing.rs b/components/compositing/windowing.rs
index d129a6deb5b..2a9dcb9bcb0 100644
--- a/components/compositing/windowing.rs
+++ b/components/compositing/windowing.rs
@@ -11,9 +11,9 @@ use euclid::size::TypedSize2D;
 use euclid::{Point2D, Size2D};
 use layers::geometry::DevicePixel;
 use layers::platform::surface::NativeDisplay;
-use msg::constellation_msg::{Key, KeyModifiers, KeyState};
+use msg::constellation_msg::{Key, KeyModifiers, KeyState, MouseButton};
 use net_traits::net_error_list::NetError;
-use script_traits::{MouseButton, TouchEventType, TouchId};
+use script_traits::{TouchEventType, TouchId};
 use std::fmt::{Debug, Error, Formatter};
 use std::rc::Rc;
 use url::Url;
@@ -27,7 +27,6 @@ pub enum MouseWindowEvent {
     MouseUp(MouseButton, TypedPoint2D<DevicePixel, f32>),
 }
 
-
 #[derive(Clone)]
 pub enum WindowNavigateMsg {
     Forward,