1 files changed, 9 insertions, 4 deletions
diff --git a/components/canvas_traits/lib.rs b/components/canvas_traits/lib.rs
index 5a1acc710d5..8269664cd46 100644
--- a/components/canvas_traits/lib.rs
+++ b/components/canvas_traits/lib.rs
@@ -31,7 +31,7 @@ use euclid::matrix2d::Matrix2D;
 use euclid::point::Point2D;
 use euclid::rect::Rect;
 use euclid::size::Size2D;
-use ipc_channel::ipc::{IpcSender, IpcSharedMemory};
+use ipc_channel::ipc::IpcSender;
 use std::default::Default;
 use std::str::FromStr;
 use webrender_traits::{WebGLCommand, WebGLContextId};
@@ -47,6 +47,7 @@ pub enum CanvasMsg {
     Canvas2d(Canvas2dMsg),
     Common(CanvasCommonMsg),
     FromLayout(FromLayoutMsg),
+    FromScript(FromScriptMsg),
     WebGL(WebGLCommand),
 }
 
@@ -58,13 +59,12 @@ pub enum CanvasCommonMsg {
 
 #[derive(Clone, Deserialize, Serialize)]
 pub enum CanvasData {
-    Pixels(CanvasPixelData),
+    Image(CanvasImageData),
     WebGL(WebGLContextId),
 }
 
 #[derive(Clone, Deserialize, Serialize)]
-pub struct CanvasPixelData {
-    pub image_data: IpcSharedMemory,
+pub struct CanvasImageData {
     pub image_key: webrender_traits::ImageKey,
 }
 
@@ -74,6 +74,11 @@ pub enum FromLayoutMsg {
 }
 
 #[derive(Clone, Deserialize, Serialize)]
+pub enum FromScriptMsg {
+    SendPixels(IpcSender<Option<Vec<u8>>>),
+}
+
+#[derive(Clone, Deserialize, Serialize)]
 pub enum Canvas2dMsg {
     Arc(Point2D<f32>, f32, f32, f32, bool),
     ArcTo(Point2D<f32>, Point2D<f32>, f32),