NOCOMMIT prototype: GRC service plumbing and process priority

third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp

Index: third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
diff --git a/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7f8dfb44304a425470ced4f5456005fcbc82821a
--- /dev/null
+++ b/third_party/WebKit/Source/platform/instrumentation/resource_coordinator/FrameResourceCoordinator.cpp
@@ -0,0 +1,42 @@
+// 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.
+
+#include "platform/instrumentation/resource_coordinator/FrameResourceCoordinator.h"
+
+#include "public/platform/InterfaceProvider.h"
+#include "public/platform/Platform.h"
+#include "services/resource_coordinator/public/interfaces/coordination_unit_provider.mojom-blink.h"
+
+namespace blink {
+
+namespace {
+
+void onConnectionError() {}
+
+}  // namespace
+
+FrameResourceCoordinator* FrameResourceCoordinator::create(
+    InterfaceProvider* interfaceProvider) {
+  return new FrameResourceCoordinator(interfaceProvider);
+}
+
+FrameResourceCoordinator::FrameResourceCoordinator(
+    InterfaceProvider* interfaceProvider) {
+  interfaceProvider->getInterface(mojo::MakeRequest(&m_service));
+
+  m_service.set_connection_error_handler(
+      convertToBaseCallback(WTF::bind(&onConnectionError)));
+
+  resource_coordinator::mojom::blink::EventPtr event =
+      resource_coordinator::mojom::blink::Event::New();
+  event->type =
+      resource_coordinator::mojom::blink::EventType::ON_RENDERER_FRAME_CREATED;
+  m_service->SendEvent(std::move(event));
+}
+
+FrameResourceCoordinator::~FrameResourceCoordinator() = default;
+
+DEFINE_TRACE(FrameResourceCoordinator) {}
+
+}  // namespace blink