Embed a simple Mojo shell in content

chrome/utility/chrome_content_utility_process_impl.h

+// 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.
+
+#ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_PROCESS_IMPL_H_
+#define CHROME_UTILITY_CHROME_CONTENT_UTILITY_PROCESS_IMPL_H_
+
+#include <map>
+
+#include "base/macros.h"
+#include "content/public/common/process.mojom.h"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
+#include "third_party/mojo/src/mojo/public/interfaces/application/application.mojom.h"
+#include "url/gurl.h"
+
+namespace mojo {
+namespace shell {
+class ApplicationLoader;
+}  // namespace shell
+}  // namespace mojo
+
+class ChromeContentUtilityProcessImpl : public content::Process {
+ public:
+  explicit ChromeContentUtilityProcessImpl();
+  ~ChromeContentUtilityProcessImpl() override;
+
+ private:
+  using URLToLoaderMap = std::map<GURL, mojo::shell::ApplicationLoader*>;
+
+  // content::Process:
+  void LoadApplication(const mojo::String& url,
+                       mojo::InterfaceRequest<mojo::Application> request,
+                       const LoadApplicationCallback& callback) override;
+
+  void RegisterApplication(const GURL& url,
+                           mojo::shell::ApplicationLoader* loader);
+
+  URLToLoaderMap url_to_loader_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityProcessImpl);
+};
+
+#endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_PROCESS_IMPL_H_