Index: third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface_service.mojom |
diff --git a/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface_service.mojom b/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface_service.mojom |
new file mode 100644 |
index 0000000000000000000000000000000000000000..75828068933442498efd16f8dae2efce74eb92ae |
--- /dev/null |
+++ b/third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface_service.mojom |
@@ -0,0 +1,30 @@ |
+// Copyright 2016 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 blink.mojom; |
+ |
+// TODO: discuss if this struct can be merged with cc.mojom.SurfaceId; |
+// If so, cc/ipc needs to be added to dependency of WebKit/public. |
+struct SurfaceId { |
+ uint32 id_namespace; |
+ uint32 local_id; |
+ uint64 nonce; |
+}; |
+ |
+struct SurfaceSequence { |
+ uint32 id_namespace; |
+ uint32 sequence; |
+}; |
+ |
+interface OffscreenCanvasSurfaceService { |
+ [ Sync ] |
+ GetSurfaceId() => (SurfaceId surface_id); |
Fady Samuel
2016/06/02 22:32:23
This shouldn't need to be sync.
Justin Novosad
2016/06/07 19:58:44
It is sync because the JS API that calls this (HTM
Fady Samuel
2016/06/07 20:03:08
SurfaceIds don't need to be allocated in the brows
|
+ |
+ RequestSurfaceCreation(SurfaceId surface_id); |
+ |
+ Require(SurfaceId surface_id, SurfaceSequence sequence); |
+ Satisfy(SurfaceSequence sequence); |
+}; |
+ |
+ |