JavaScript Content Handler Version 0.0

mojo/apps/js/application_delegate_impl.h

+// Copyright 2014 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 MOJO_APPS_JS_CONTENT_HANDLER_H_
+#define MOJO_APPS_JS_CONTENT_HANDLER_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_vector.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/interface_factory_impl.h"
+#include "mojo/services/public/interfaces/content_handler/content_handler.mojom.h"
+
+namespace mojo {
+
+class ApplcationImpl;
+
+namespace apps {
+
+class ApplicationDelegateImpl;
+class JSApp;
+
+// Starts a new JSApp for each OnConnect call().
+
+class ContentHandlerImpl : public InterfaceImpl<ContentHandler> {
+ public:
+  ContentHandlerImpl(ApplicationDelegateImpl* content_handler);
+  virtual ~ContentHandlerImpl();
+
+ private:
+  virtual void OnConnect(const mojo::String& url,
+                         URLResponsePtr content,
+                         InterfaceRequest<ServiceProvider> service_provider)
+      MOJO_OVERRIDE;
+
+  ApplicationDelegateImpl* content_handler_;
+};
+
+// Manages the JSApps started by this content handler. This class owns the one
+// reference to the Mojo shell. JSApps post a task to the content handler's
+// thread to connect to a service or to quit.l
+
+class ApplicationDelegateImpl : public ApplicationDelegate {
+ public:
+  ApplicationDelegateImpl();
+  virtual ~ApplicationDelegateImpl();
+
+  void StartJSApp(const std::string& url, URLResponsePtr content);
+  void QuitJSApp(JSApp* app);
+
+  void ConnectToService(ScopedMessagePipeHandle pipe_handle,
+                        const std::string& application_url,
+                        const std::string& interface_name);
+
+ private:
+  typedef ScopedVector<JSApp> AppVector;
+
+  // ApplicationDelegate methods
+  virtual void Initialize(ApplicationImpl* app) MOJO_OVERRIDE;
+  virtual bool ConfigureIncomingConnection(ApplicationConnection* connection)
+      MOJO_OVERRIDE;
+
+  ApplicationImpl* application_impl_;
+  InterfaceFactoryImplWithContext<ContentHandlerImpl, ApplicationDelegateImpl>
+      content_handler_factory_;
+  AppVector app_vector_;
+};
+
+}  // namespace apps
+}  // namespace mojo
+
+#endif  // MOJO_APPS_JS_CONTENT_HANDLER_H_