Mandoline: Allow submitting CompositorFrames directly to mojo::Views

components/view_manager/public/interfaces/view_manager.mojom

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module mojo;
 
+import "components/view_manager/public/interfaces/compositor_frame.mojom";
 import "components/view_manager/public/interfaces/surface_id.mojom";
 import "components/view_manager/public/interfaces/view_manager_constants.mojom";
 import "mojo/application/public/interfaces/service_provider.mojom";
 import "network/public/interfaces/url_loader.mojom";
 import "ui/mojo/events/input_events.mojom";
 import "ui/mojo/ime/text_input_state.mojom";
 import "ui/mojo/geometry/geometry.mojom";
 
 struct ViewportMetrics {
   Size size_in_pixels;
@@ skipping 14 matching lines @@
   bool drawn;
   ViewportMetrics viewport_metrics;
 };
 
 enum ErrorCode {
   NONE,
   VALUE_IN_USE,
   ILLEGAL_ARGUMENT,
 };
 
+interface CompositorFrameReceiver {

[rjkroege, 2015/08/13 18:04:01]

why didn't you put this with the compositor_frame?

[Fady Samuel, 2015/08/17 21:11:11]

Moved

+  // After the submitted frame is drawn for the first time, the surface will
+  // respond to the SubmitFrame message. Clients should use this acknowledgement
+  // to ratelimit frame submissions.
+  SubmitFrame(CompositorFrame frame) => ();
+};
+
 // Views are identified by a uint32. The upper 16 bits are the connection id,
 // and the lower 16 the id assigned by the client.
 //
 // The root view is identified with a connection id of 0, and value of 1.
 interface ViewManagerService {
   // Creates a new view with the specified id. It is up to the client to ensure
   // the id is unique to the connection (the id need not be globally unique).
   // Additionally the connection id (embedded in |view_id|) must match that of
   // the connection.
   // Errors:
@@ skipping 17 matching lines @@
   // allowed to change the visibility of any view they have created, as well as
   // any of their roots.
   SetViewVisibility(uint32 view_id, bool visible) => (bool success);
 
   // Sets an individual named property. Setting an individual property to null
   // deletes the property.
   SetViewProperty(uint32 view_id,
                   string name,
                   array<uint8>? value) => (bool success);
 
+  // Sets the CompositorFrameReceiver on a particular view.
+  RequestCompositorFrameReceiver(uint32 view_id,
+                                 CompositorFrameReceiver& receiver);
+
   // Reparents a view.
   // This fails for any of the following reasons:
   // . |parent| or |child| does not identify a valid view.
   // . |child| is an ancestor of |parent|.
   // . |child| is already a child of |parent|.
   //
   // This may result in a connection getting OnViewDeleted(). See
   // RemoveViewFromParent for details.
   AddView(uint32 parent, uint32 child) => (bool success);
 
@@ skipping 150 matching lines @@
 
   // Invoked when a view property is changed. If this change is a removal,
   // |new_data| is null.
   OnViewSharedPropertyChanged(uint32 view, string name, array<uint8>? new_data);
 
   // Invoked when an event is targeted at the specified view.
   OnViewInputEvent(uint32 view, mojo.Event event) => ();
 
   OnViewFocused(uint32 focused_view_id);
 };