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mojo/services/window_manager/window_manager_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 SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_IMPL_H_
+#define SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_IMPL_H_
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "mojo/public/cpp/bindings/error_handler.h"
+#include "third_party/mojo_services/src/view_manager/public/cpp/types.h"
+#include "third_party/mojo_services/src/window_manager/public/interfaces/window_manager.mojom.h"
+
+namespace window_manager {
+
+class WindowManagerApp;
+
+class WindowManagerImpl : public mojo::WindowManager,
+                          public mojo::ErrorHandler {
+ public:
+  // See description above |from_vm_| for details on |from_vm|.
+  // WindowManagerImpl deletes itself on connection errors.  WindowManagerApp
+  // also deletes WindowManagerImpl in its destructor.
+  WindowManagerImpl(WindowManagerApp* window_manager, bool from_vm);
+  ~WindowManagerImpl() override;
+
+  void Bind(mojo::ScopedMessagePipeHandle window_manager_pipe);
+
+  void NotifyViewFocused(mojo::Id focused_id);
+  void NotifyWindowActivated(mojo::Id active_id);
+  void NotifyCaptureChanged(mojo::Id capture_id);
+
+ private:
+  // mojo::WindowManager:
+  void Embed(const mojo::String& url,
+             mojo::InterfaceRequest<mojo::ServiceProvider> services,
+             mojo::ServiceProviderPtr exposed_services) override;
+  void SetCapture(uint32_t view_id,
+                  const mojo::Callback<void(bool)>& callback) override;
+  void FocusWindow(uint32_t view_id,
+                   const mojo::Callback<void(bool)>& callback) override;
+  void ActivateWindow(uint32_t view_id,
+                      const mojo::Callback<void(bool)>& callback) override;
+  void GetFocusedAndActiveViews(
+      mojo::WindowManagerObserverPtr observer,
+      const mojo::WindowManager::GetFocusedAndActiveViewsCallback& callback)
+      override;
+
+  // mojo::ErrorHandler:
+  void OnConnectionError() override;
+
+  WindowManagerApp* window_manager_;
+
+  // Whether this connection originated from the ViewManager. Connections that
+  // originate from the view manager are expected to have clients. Connections
+  // that don't originate from the view manager do not have clients.
+  const bool from_vm_;
+
+  mojo::Binding<mojo::WindowManager> binding_;
+  mojo::WindowManagerObserverPtr observer_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowManagerImpl);
+};
+
+}  // namespace window_manager
+
+#endif  // SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_IMPL_H_