DBus MediaAnalyticsClient and media_perception pb.

extensions/browser/api/media_perception_private/media_perception_private_api.cc

+// 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 "extensions/browser/api/media_perception_private/media_perception_private_api.h"
+
+#include "extensions/browser/api/media_perception_private/media_perception_api_manager.h"
+
+namespace mpp = extensions::api::media_perception_private;
+
+namespace extensions {
+
+MediaPerceptionPrivateGetStateFunction ::
+    MediaPerceptionPrivateGetStateFunction() {}
+
+MediaPerceptionPrivateGetStateFunction ::
+    ~MediaPerceptionPrivateGetStateFunction() {}
+
+bool MediaPerceptionPrivateGetStateFunction::RunAsync() {
+  MediaPerceptionAPIManager* manager =
+      MediaPerceptionAPIManager::Get(browser_context());
+  if (!manager) {
+    SetError("Can't get manager");
+    return false;
+  }
+  mpp::State result;
+  result.status = manager->status_;
+  SetResult(result.ToValue());
+  SendResponse(true);
+  return true;
+}
+
+MediaPerceptionPrivateSetStateFunction ::
+    MediaPerceptionPrivateSetStateFunction() {}
+
+MediaPerceptionPrivateSetStateFunction ::
+    ~MediaPerceptionPrivateSetStateFunction() {}
+
+bool MediaPerceptionPrivateSetStateFunction::RunAsync() {
+  std::unique_ptr<mpp::SetState::Params> params =
+      mpp::SetState::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+  const auto& status = params->state.status;
+  // Test triggering an onMediaPerception event.
+  MediaPerceptionAPIManager* manager =
+      MediaPerceptionAPIManager::Get(browser_context());
+  if (!manager) {
+    SetError("Can't get manager");
+    return false;
+  }
+  manager->TriggerOnMediaPerceptionEvent();
+  manager->status_ = status;
+  // Echo the status right back.
+  mpp::State result;
+  result.status = manager->status_;
+  SetResult(result.ToValue());
+  SendResponse(true);
+  return true;
+}
+
+}  // namespace extensions