Index: services/resource_coordinator/public/interfaces/coordination_unit.mojom |
diff --git a/services/resource_coordinator/public/interfaces/coordination_unit.mojom b/services/resource_coordinator/public/interfaces/coordination_unit.mojom |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c8c35aacbc9426abc215057370d895e4e8c9712a |
--- /dev/null |
+++ b/services/resource_coordinator/public/interfaces/coordination_unit.mojom |
@@ -0,0 +1,45 @@ |
+// Copyright 2017 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 resource_coordinator.mojom; |
+ |
+import "events.mojom"; |
+ |
+// Any new type here needs to be mirrored between coordination_unit_types.h and |
+// coordination_unit.mojom, and have mappings between the two defined in |
+// coordination_unit_struct_traits.h/.cc (see comment in coordination_unit_id.h). |
+enum CoordinationUnitType { |
+ kWebContents, |
+ kFrame, |
+ kNavigation, |
+ kProcess, |
+}; |
+ |
+struct CoordinationUnitID { |
+ CoordinationUnitType type; |
+ int64 id; |
+}; |
+ |
+struct CoordinationPolicy { |
+ bool use_background_priority; |
+}; |
+ |
+interface CoordinationPolicyCallback { |
+ SetCoordinationPolicy(CoordinationPolicy policy); |
+}; |
+ |
+interface CoordinationUnit { |
+ SendEvent(Event event); |
+ |
+ // Mainly used to force a round-trip to the service over the pipe for |
+ // a specific unit, so we don't have to deal with possibly-not-yet-created |
+ // children in AddChild() |
+ GetID() => (CoordinationUnitID id); |
+ |
+ Duplicate(CoordinationUnit& request); |
+ // child_id must represent a CU which already exists service-side, |
+ // and can't be a direct ascendent or descendent of the current unit. |
+ AddChild(CoordinationUnitID child_id); |
+ SetCoordinationPolicyCallback(CoordinationPolicyCallback callback); |
+}; |