Add ability APIs for opening a window with a url embedded, focusing and activating a window.

mojo/services/window_manager/window_manager_service_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 "mojo/services/window_manager/window_manager_service_impl.h"
 
 #include "mojo/services/window_manager/window_manager_app.h"
 
 namespace mojo {
 
 ////////////////////////////////////////////////////////////////////////////////
 // WindowManagerServiceImpl, public:
 
 WindowManagerServiceImpl::WindowManagerServiceImpl(
     ApplicationConnection* connection,
     WindowManagerApp* window_manager)
     : window_manager_(window_manager) {
   window_manager_->AddConnection(this);
 }
 
 WindowManagerServiceImpl::~WindowManagerServiceImpl() {
   window_manager_->RemoveConnection(this);
 }
 
 void WindowManagerServiceImpl::NotifyReady() {
   client()->OnWindowManagerReady();
 }
 
+void WindowManagerServiceImpl::NotifyNodeFocused(
+    view_manager::Id new_focused_id,
+    view_manager::Id old_focused_id) {
+  client()->OnFocusChanged(old_focused_id, new_focused_id);
+}
+
+void WindowManagerServiceImpl::NotifyWindowActivated(
+    view_manager::Id new_active_id,
+    view_manager::Id old_active_id) {
+  client()->OnActiveWindowChanged(old_active_id, new_active_id);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // WindowManagerServiceImpl, WindowManager implementation:
 
 void WindowManagerServiceImpl::OpenWindow(
     const Callback<void(view_manager::Id)>& callback) {
-  view_manager::Id id = window_manager_->OpenWindow();
-  callback.Run(id);
+  bool success = window_manager_->IsReady();
+  if (success) {
+    view_manager::Id id = window_manager_->OpenWindow();
+    callback.Run(id);
+  } else {
+    // TODO(beng): perhaps should take an error code for this.
+    callback.Run(0);
+  }
+}
+
+void WindowManagerServiceImpl::OpenWindowWithURL(
+    const String& url,
+    const Callback<void(view_manager::Id)>& callback) {
+  bool success = window_manager_->IsReady();
+  if (success) {
+    view_manager::Id id = window_manager_->OpenWindowWithURL(url);
+    callback.Run(id);
+  } else {
+    // TODO(beng): perhaps should take an error code for this.
+    callback.Run(0);
+  }
 }
 
 void WindowManagerServiceImpl::SetCapture(
     view_manager::Id node,
     const Callback<void(bool)>& callback) {
-  window_manager_->SetCapture(node);
-  callback.Run(true);
+  bool success = window_manager_->IsReady();
+  if (success)
+    window_manager_->SetCapture(node);
+  callback.Run(success);
+}
+
+void WindowManagerServiceImpl::FocusWindow(
+    view_manager::Id node,
+    const Callback<void(bool)>& callback) {
+  bool success = window_manager_->IsReady();
+  if (success)
+    window_manager_->FocusWindow(node);
+  callback.Run(success);
+}
+
+void WindowManagerServiceImpl::ActivateWindow(
+    view_manager::Id node,
+    const Callback<void(bool)>& callback) {
+  bool success = window_manager_->IsReady();
+  if (success)
+    window_manager_->ActivateWindow(node);
+  callback.Run(success);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WindowManagerServiceImpl, InterfaceImpl overrides:
 
 void WindowManagerServiceImpl::OnConnectionEstablished() {
   // If the connection was established prior to the window manager being
   // embedded by the view manager, |window_manager_|'s ViewManagerDelegate
   // impl will call NotifyReady() when it is.
   if (window_manager_->IsReady())
     NotifyReady();
 }
 
 }  // namespace mojo