Eliminate Launchable. Use Navigator instead.

mojo/examples/image_viewer/image_viewer.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 <algorithm>
 
 #include "base/strings/string_tokenizer.h"
 #include "mojo/public/cpp/application/application.h"
+#include "mojo/services/navigation/navigation.mojom.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/cpp/view_manager/view_manager_types.h"
 #include "mojo/services/public/cpp/view_manager/view_tree_node.h"
-#include "mojo/services/public/interfaces/launcher/launcher.mojom.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 
 namespace mojo {
 namespace examples {
 
 class ImageViewer;
 
-class LaunchableConnection : public InterfaceImpl<launcher::Launchable> {
+class NavigatorImpl : public InterfaceImpl<navigation::Navigator> {
  public:
-  explicit LaunchableConnection(ImageViewer* viewer) : viewer_(viewer) {}
-  virtual ~LaunchableConnection() {}
+  explicit NavigatorImpl(ImageViewer* viewer) : viewer_(viewer) {}
+  virtual ~NavigatorImpl() {}
 
  private:
-  // Overridden from launcher::Launchable:
-  virtual void OnLaunch(URLResponsePtr response,
-                        ScopedDataPipeConsumerHandle response_body_stream,
-                        uint32_t node_id) OVERRIDE {
-    int content_length = GetContentLength(response->headers);
+  // Overridden from navigation::Navigate:
+  virtual void Navigate(uint32_t node_id,
+                        navigation::NavigationDetailsPtr details) OVERRIDE {
+    int content_length = GetContentLength(details->response->headers);
     unsigned char* data = new unsigned char[content_length];
     unsigned char* buf = data;
     uint32_t bytes_remaining = content_length;
     uint32_t num_bytes = bytes_remaining;
     while (bytes_remaining > 0) {
       MojoResult result = ReadDataRaw(
-          response_body_stream.get(),
+          details->response_body_stream.get(),
           buf,
           &num_bytes,
           MOJO_READ_DATA_FLAG_NONE);
       if (result == MOJO_RESULT_SHOULD_WAIT) {
-        Wait(response_body_stream.get(),
+        Wait(details->response_body_stream.get(),
              MOJO_WAIT_FLAG_READABLE,
              MOJO_DEADLINE_INDEFINITE);
       } else if (result == MOJO_RESULT_OK) {
         buf += num_bytes;
         num_bytes = bytes_remaining -= num_bytes;
       } else {
         break;
       }
     }
 
@@ skipping 17 matching lines @@
               return atoi(t.token().c_str());
           }
         }
       }
     }
     return 0;
   }
 
   ImageViewer* viewer_;
 
-  DISALLOW_COPY_AND_ASSIGN(LaunchableConnection);
+  DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
 };
 
 class ImageViewer : public Application,
                     public view_manager::ViewManagerDelegate {
  public:
   ImageViewer() : content_view_(NULL) {}
   virtual ~ImageViewer() {}
 
   void UpdateView(view_manager::Id node_id, const SkBitmap& bitmap) {
     bitmap_ = bitmap;
     DrawBitmap();
   }
 
  private:
   // Overridden from Application:
   virtual void Initialize() OVERRIDE {
-    AddService<LaunchableConnection>(this);
+    AddService<NavigatorImpl>(this);
     view_manager::ViewManager::Create(this, this);
   }
 
   // Overridden from view_manager::ViewManagerDelegate:
   virtual void OnRootAdded(view_manager::ViewManager* view_manager,
                            view_manager::ViewTreeNode* root) OVERRIDE {
     content_view_ = view_manager::View::Create(view_manager);
     root->SetActiveView(content_view_);
     content_view_->SetColor(SK_ColorRED);
     if (!bitmap_.isNull())
       DrawBitmap();
   }
 
   void DrawBitmap() {
     if (content_view_)
       content_view_->SetContents(bitmap_);
   }
 
   view_manager::View* content_view_;
   SkBitmap bitmap_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageViewer);
 };
 
-void LaunchableConnection::UpdateView(view_manager::Id node_id,
-                                      const SkBitmap& bitmap) {
+void NavigatorImpl::UpdateView(view_manager::Id node_id,
+                                     const SkBitmap& bitmap) {
   viewer_->UpdateView(node_id, bitmap);
 }
 
 }  // namespace examples
 
 // static
 Application* Application::Create() {
   return new examples::ImageViewer;
 }
 
 }  // namespace mojo