Revert "Delete the ViewManager and WindowManager services."

services/window_manager/window_manager_impl.cc

+// 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.
+
+#include "services/window_manager/window_manager_impl.h"
+
+#include "base/bind.h"
+#include "mojo/services/view_manager/cpp/view.h"
+#include "services/window_manager/capture_controller.h"
+#include "services/window_manager/focus_controller.h"
+#include "services/window_manager/window_manager_root.h"
+
+using mojo::Callback;
+using mojo::Id;
+
+namespace window_manager {
+
+WindowManagerImpl::WindowManagerImpl(
+    WindowManagerRoot* window_manager,
+    mojo::ScopedMessagePipeHandle window_manager_pipe,
+    bool from_vm)
+    : window_manager_(window_manager),
+      from_vm_(from_vm),
+      binding_(this, window_manager_pipe.Pass()) {
+  binding_.set_connection_error_handler(
+      // WindowManagerRoot::RemoveConnectedService will destroy this object.
+      base::Bind(&WindowManagerRoot::RemoveConnectedService,
+                 base::Unretained(window_manager_), base::Unretained(this)));
+}
+
+WindowManagerImpl::~WindowManagerImpl(){};
+
+void WindowManagerImpl::NotifyViewFocused(Id focused_id) {
+  if (from_vm_ && observer_)
+    observer_->OnFocusChanged(focused_id);
+}
+
+void WindowManagerImpl::NotifyWindowActivated(Id active_id) {
+  if (from_vm_ && observer_)
+    observer_->OnActiveWindowChanged(active_id);
+}
+
+void WindowManagerImpl::NotifyCaptureChanged(Id capture_id) {
+  if (from_vm_ && observer_)
+    observer_->OnCaptureChanged(capture_id);
+}
+
+void WindowManagerImpl::Embed(
+    const mojo::String& url,
+    mojo::InterfaceRequest<mojo::ServiceProvider> services,
+    mojo::ServiceProviderPtr exposed_services) {
+  window_manager_->Embed(url, services.Pass(), exposed_services.Pass());
+}
+
+void WindowManagerImpl::SetCapture(Id view,
+                                   const Callback<void(bool)>& callback) {
+  callback.Run(from_vm_ && window_manager_->IsReady() &&
+               window_manager_->SetCapture(view));
+}
+
+void WindowManagerImpl::FocusWindow(Id view,
+                                    const Callback<void(bool)>& callback) {
+  callback.Run(from_vm_ && window_manager_->IsReady() &&
+               window_manager_->FocusWindow(view));
+}
+
+void WindowManagerImpl::ActivateWindow(Id view,
+                                       const Callback<void(bool)>& callback) {
+  callback.Run(from_vm_ && window_manager_->IsReady() &&
+               window_manager_->ActivateWindow(view));
+}
+
+void WindowManagerImpl::GetFocusedAndActiveViews(
+    mojo::WindowManagerObserverPtr observer,
+    const mojo::WindowManager::GetFocusedAndActiveViewsCallback& callback) {
+  observer_ = observer.Pass();
+  if (!window_manager_->focus_controller()) {
+    // TODO(sky): add typedef for 0.
+    callback.Run(0, 0, 0);
+    return;
+  }
+  mojo::View* capture_view =
+      window_manager_->capture_controller()->GetCapture();
+  mojo::View* active_view =
+      window_manager_->focus_controller()->GetActiveView();
+  mojo::View* focused_view =
+      window_manager_->focus_controller()->GetFocusedView();
+  // TODO(sky): sanitize ids for client.
+  callback.Run(capture_view ? capture_view->id() : 0,
+               focused_view ? focused_view->id() : 0,
+               active_view ? active_view->id() : 0);
+}
+
+}  // namespace window_manager