A new WM bootstrap flow

mojo/examples/wm_flow/app/app.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 "base/bind.h"
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/services/public/cpp/view_manager/node.h"
+#include "mojo/services/public/cpp/view_manager/view.h"
+#include "mojo/services/public/cpp/view_manager/view_manager.h"
+#include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
+#include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
+
+namespace examples {
+namespace {
+void ConnectCallback(bool success) {}
+
+const SkColor kColors[] = { SK_ColorRED, SK_ColorGREEN, SK_ColorYELLOW };
+
+}  // namespace
+
+class WMFlowApp : public mojo::ApplicationDelegate,

[sky, 2014/07/24 16:43:27]

Please add descriptions to your classes. It helps when random people come and
look at things and wonder what's what. Additionally it might help to document
how all these fit together in a document (basically what you have in the
description of this patch).

+                  public mojo::view_manager::ViewManagerDelegate {
+ public:
+  WMFlowApp() : embed_count_(0) {}
+  virtual ~WMFlowApp() {}
+
+ private:
+  // Overridden from Application:
+  virtual void Initialize(mojo::ApplicationImpl* app) MOJO_OVERRIDE {
+    mojo::view_manager::ViewManagerInitServicePtr init_svc;
+    app->ConnectToService("mojo:mojo_view_manager", &init_svc);
+    init_svc->Embed("mojo:mojo_wm_flow_app", base::Bind(&ConnectCallback));
+    init_svc->Embed("mojo:mojo_wm_flow_app", base::Bind(&ConnectCallback));
+    init_svc->Embed("mojo:mojo_wm_flow_app", base::Bind(&ConnectCallback));
+  }
+  virtual bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) MOJO_OVERRIDE {
+    mojo::view_manager::ViewManager::ConfigureIncomingConnection(
+        connection, this);
+    return true;
+  }
+
+  void OnConnect(bool success) {}
+
+  // Overridden from mojo::view_manager::ViewManagerDelegate:
+  virtual void OnRootAdded(mojo::view_manager::ViewManager* view_manager,
+                           mojo::view_manager::Node* root) MOJO_OVERRIDE {
+    mojo::view_manager::View* view =
+        mojo::view_manager::View::Create(view_manager);
+    root->SetActiveView(view);
+    view->SetColor(kColors[embed_count_++ % arraysize(kColors)]);
+  }
+  virtual void OnViewManagerDisconnected(
+      mojo::view_manager::ViewManager* view_manager) MOJO_OVERRIDE {}
+
+  int embed_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(WMFlowApp);
+};
+
+}  // namespace examples
+
+namespace mojo {
+
+// static
+ApplicationDelegate* ApplicationDelegate::Create() {
+  return new examples::WMFlowApp;
+}
+
+}  // namespace