cc:: Add remote mode to the compositor

cc/test/remote_proto_channel_bridge.cc

+// Copyright 2015 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 "cc/test/remote_proto_channel_bridge.h"
+
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "cc/proto/compositor_message.pb.h"
+
+namespace cc {
+
+FakeRemoteProtoChannel::FakeRemoteProtoChannel(RemoteProtoChannelBridge* bridge)
+    : bridge_(bridge), receiver_(nullptr) {
+  DCHECK(bridge_);
+}
+
+FakeRemoteProtoChannel::~FakeRemoteProtoChannel() {}
+
+void FakeRemoteProtoChannel::SetProtoReceiver(ProtoReceiver* receiver) {
+  receiver_ = receiver;
+}
+
+void FakeRemoteProtoChannel::OnProtoReceived(
+    scoped_ptr<proto::CompositorMessage> proto) {
+  // Drop the protos if we don't have a receiver.
+  if (!receiver_)
+    return;
+
+  receiver_->OnProtoReceived(std::move(proto));
+}
+
+bool FakeRemoteProtoChannel::HasReceiver() const {
+  return receiver_ != nullptr;
+}
+
+FakeRemoteProtoChannelMain::FakeRemoteProtoChannelMain(
+    RemoteProtoChannelBridge* bridge)
+    : FakeRemoteProtoChannel(bridge) {}
+
+void FakeRemoteProtoChannelMain::SendCompositorProto(
+    const proto::CompositorMessage& proto) {
+  bridge_->channel_impl.OnProtoReceived(
+      make_scoped_ptr(new proto::CompositorMessage(proto)));
+}
+
+FakeRemoteProtoChannelImpl::FakeRemoteProtoChannelImpl(
+    RemoteProtoChannelBridge* bridge)
+    : FakeRemoteProtoChannel(bridge) {}
+
+void FakeRemoteProtoChannelImpl::SendCompositorProto(
+    const proto::CompositorMessage& proto) {
+  bridge_->channel_main.OnProtoReceived(
+      make_scoped_ptr(new proto::CompositorMessage(proto)));
+}
+
+RemoteProtoChannelBridge::RemoteProtoChannelBridge()
+    : channel_main(this), channel_impl(this) {}
+
+RemoteProtoChannelBridge::~RemoteProtoChannelBridge() {}
+
+}  // namespace cc