From ff6dc856e690d9be3f34ffbc512b44c9cc100d3d Mon Sep 17 00:00:00 2001
From: Paul Rouget <me@paulrouget.com>
Date: Tue, 11 Jul 2017 08:19:47 +0200
Subject: [PATCH] remove no-op InitializeCompositing message

---
 components/compositing/compositor.rs | 7 -------
 components/compositing/windowing.rs  | 4 ----
 ports/cef/browser_host.rs            | 3 +--
 ports/servo/main.rs                  | 2 --
 4 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index 337bf23a4115..9640f05bd899 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -742,10 +742,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
                 self.composite();
             }
 
-            WindowEvent::InitializeCompositing => {
-                self.initialize_compositing();
-            }
-
             WindowEvent::Resize(size) => {
                 self.on_resize_window_event(size);
             }
@@ -1566,9 +1562,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
         }
     }
 
-    fn initialize_compositing(&mut self) {
-    }
-
     fn get_root_pipeline_id(&self) -> Option<PipelineId> {
         self.root_pipeline.as_ref().map(|pipeline| pipeline.id)
     }
diff --git a/components/compositing/windowing.rs b/components/compositing/windowing.rs
index 94dfca5268ee..9896cf4aab11 100644
--- a/components/compositing/windowing.rs
+++ b/components/compositing/windowing.rs
@@ -44,9 +44,6 @@ pub enum WindowEvent {
     /// Sent when part of the window is marked dirty and needs to be redrawn. Before sending this
     /// message, the window must make the same GL context as in `PrepareRenderingEvent` current.
     Refresh,
-    /// Sent to initialize the GL context. The windowing system must have a valid, current GL
-    /// context when this message is sent.
-    InitializeCompositing,
     /// Sent when the window is resized.
     Resize(TypedSize2D<u32, DevicePixel>),
     /// Touchpad Pressure
@@ -85,7 +82,6 @@ impl Debug for WindowEvent {
         match *self {
             WindowEvent::Idle => write!(f, "Idle"),
             WindowEvent::Refresh => write!(f, "Refresh"),
-            WindowEvent::InitializeCompositing => write!(f, "InitializeCompositing"),
             WindowEvent::Resize(..) => write!(f, "Resize"),
             WindowEvent::TouchpadPressure(..) => write!(f, "TouchpadPressure"),
             WindowEvent::KeyEvent(..) => write!(f, "Key"),
diff --git a/ports/cef/browser_host.rs b/ports/cef/browser_host.rs
index 608ccfbad709..3a7913d6fb11 100644
--- a/ports/cef/browser_host.rs
+++ b/ports/cef/browser_host.rs
@@ -486,8 +486,7 @@ full_cef_class_impl! {
             this.downcast().send_window_event(WindowEvent::PinchZoom((new_zoom_level / old_zoom_level) as f32))
         }}
 
-        fn initialize_compositing(&this,) -> () {{
-            this.downcast().send_window_event(WindowEvent::InitializeCompositing);
+        fn initialize_compositing(&_this,) -> () {{
         }}
 
         fn composite(&this,) -> () {{
diff --git a/ports/servo/main.rs b/ports/servo/main.rs
index a812e50ecf84..ff99c9c5afaa 100644
--- a/ports/servo/main.rs
+++ b/ports/servo/main.rs
@@ -165,8 +165,6 @@ fn main() {
 
     register_glutin_resize_handler(&window, &mut browser);
 
-    browser.browser.handle_events(vec![WindowEvent::InitializeCompositing]);
-
     // Feed events from the window to the browser until the browser
     // says to stop.
     loop {