Index: cc/ipc/surface_sequence.mojom |
diff --git a/cc/ipc/surface_sequence.mojom b/cc/ipc/surface_sequence.mojom |
new file mode 100644 |
index 0000000000000000000000000000000000000000..631fe8d7a6107ad86372cc787456a27723d3bd5f |
--- /dev/null |
+++ b/cc/ipc/surface_sequence.mojom |
@@ -0,0 +1,15 @@ |
+// 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 cc.mojom; |
+ |
+// A per-surface-namespace sequence number that's used to coordinate |
+// dependencies between frames. A sequence number may be satisfied once, and |
+// may be depended on once. |
Tom Sepez
2016/06/06 22:34:39
What are the consequences if an untrusted client d
xlai (Olivia)
2016/06/07 15:17:03
Do you mean the consequences when someone mishandl
|
+// A surface sequence consists of an id namespace and a local sequence number. |
+struct SurfaceSequence { |
+ uint32 id_namespace; |
+ uint32 sequence; |
+}; |
+ |