Move moterm_example_app to //examples.

apps/moterm/moterm_example_app.cc

Index: apps/moterm/moterm_example_app.cc
diff --git a/apps/moterm/moterm_example_app.cc b/apps/moterm/moterm_example_app.cc
deleted file mode 100644
index dc52aa2c585108747531039ef6419fcd7921bca0..0000000000000000000000000000000000000000
--- a/apps/moterm/moterm_example_app.cc
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright 2015 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.
-
-// This is a simple example application (with an embeddable view), which embeds
-// the Moterm view, uses it to prompt the user, etc.
-
-#include <string.h>
-
-#include <algorithm>
-
-#include "base/bind.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "examples/window_manager/window_manager.mojom.h"
-#include "mojo/application/application_runner_chromium.h"
-#include "mojo/public/c/system/main.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/public/cpp/application/connect.h"
-#include "mojo/public/cpp/bindings/array.h"
-#include "mojo/public/interfaces/application/service_provider.mojom.h"
-#include "mojo/public/interfaces/application/shell.mojom.h"
-#include "mojo/services/files/public/interfaces/file.mojom.h"
-#include "mojo/services/files/public/interfaces/types.mojom.h"
-#include "mojo/services/terminal/public/interfaces/terminal.mojom.h"
-#include "mojo/services/terminal/public/interfaces/terminal_client.mojom.h"
-#include "mojo/services/view_manager/public/cpp/view.h"
-#include "mojo/services/view_manager/public/cpp/view_manager.h"
-#include "mojo/services/view_manager/public/cpp/view_manager_client_factory.h"
-#include "mojo/services/view_manager/public/cpp/view_manager_delegate.h"
-#include "mojo/services/view_manager/public/cpp/view_observer.h"
-
-// Kind of like |fputs()| (doesn't wait for result).
-void Fputs(mojo::files::File* file, const char* s) {
-  size_t length = strlen(s);
-  mojo::Array<uint8_t> a(length);
-  memcpy(&a[0], s, length);
-
-  file->Write(a.Pass(), 0, mojo::files::WHENCE_FROM_CURRENT,
-              mojo::files::File::WriteCallback());
-}
-
-class MotermExampleAppView : public mojo::ViewObserver {
- public:
-  explicit MotermExampleAppView(mojo::Shell* shell, mojo::View* view)
-      : shell_(shell), view_(view), moterm_view_(), weak_factory_(this) {
-    view_->AddObserver(this);
-
-    moterm_view_ = view_->view_manager()->CreateView();
-    view_->AddChild(moterm_view_);
-    moterm_view_->SetBounds(view_->bounds());
-    moterm_view_->SetVisible(true);
-    mojo::ServiceProviderPtr moterm_sp;
-    moterm_view_->Embed("mojo:moterm", GetProxy(&moterm_sp), nullptr);
-    moterm_sp->ConnectToService(mojo::terminal::Terminal::Name_,
-                                GetProxy(&moterm_terminal_).PassMessagePipe());
-    Resize();
-    StartPrompt(true);
-  }
-
-  ~MotermExampleAppView() override {}
-
- private:
-  void Resize() {
-    moterm_terminal_->SetSize(0, 0, false, [](mojo::files::Error error,
-                                              uint32_t rows, uint32_t columns) {
-      DCHECK_EQ(error, mojo::files::ERROR_OK);
-      DVLOG(1) << "New size: " << rows << "x" << columns;
-    });
-  }
-
-  void StartPrompt(bool first_time) {
-    if (!moterm_file_) {
-      moterm_terminal_->Connect(GetProxy(&moterm_file_), false,
-                                [](mojo::files::Error error) {
-                                  DCHECK_EQ(error, mojo::files::ERROR_OK);
-                                });
-    }
-
-    if (first_time) {
-      // Display some welcome text.
-      Fputs(moterm_file_.get(),
-            "Welcome to "
-            "\x1b[1m\x1b[34mM\x1b[31mo\x1b[33mt\x1b[34me\x1b[32mr\x1b[31mm\n"
-            "\n");
-    }
-
-    Fputs(moterm_file_.get(), "\x1b[0m\nWhere do you want to go today?\n:) ");
-    moterm_file_->Read(1000, 0, mojo::files::WHENCE_FROM_CURRENT,
-                       base::Bind(&MotermExampleAppView::OnInputFromPrompt,
-                                  weak_factory_.GetWeakPtr()));
-  }
-  void OnInputFromPrompt(mojo::files::Error error,
-                         mojo::Array<uint8_t> bytes_read) {
-    if (error != mojo::files::ERROR_OK || !bytes_read) {
-      // TODO(vtl): Handle errors?
-      NOTIMPLEMENTED();
-      return;
-    }
-
-    std::string dest_url;
-    if (bytes_read.size() >= 1) {
-      base::TrimWhitespaceASCII(
-          std::string(reinterpret_cast<const char*>(&bytes_read[0]),
-                      bytes_read.size()),
-          base::TRIM_ALL, &dest_url);
-    }
-
-    if (dest_url.empty()) {
-      Fputs(moterm_file_.get(), "\nError: no destination URL given\n");
-      StartPrompt(false);
-      return;
-    }
-
-    Fputs(moterm_file_.get(),
-          base::StringPrintf("\nGoing to %s ...\n", dest_url.c_str()).c_str());
-    moterm_file_.reset();
-
-    mojo::ServiceProviderPtr dest_sp;
-    shell_->ConnectToApplication(dest_url, GetProxy(&dest_sp), nullptr);
-    mojo::terminal::TerminalClientPtr dest_terminal_client;
-    mojo::ConnectToService(dest_sp.get(), &dest_terminal_client);
-    moterm_terminal_->ConnectToClient(
-        dest_terminal_client.Pass(), true,
-        base::Bind(&MotermExampleAppView::OnDestinationDone,
-                   weak_factory_.GetWeakPtr()));
-  }
-  void OnDestinationDone(mojo::files::Error error) {
-    // We should always succeed. (It'll only fail on synchronous failures, which
-    // only occur when it's busy.)
-    DCHECK_EQ(error, mojo::files::ERROR_OK);
-    StartPrompt(false);
-  }
-
-  // |ViewObserver|:
-  void OnViewDestroyed(mojo::View* view) override {
-    DCHECK(view == view_);
-    delete this;
-  }
-
-  void OnViewBoundsChanged(mojo::View* view,
-                           const mojo::Rect& old_bounds,
-                           const mojo::Rect& new_bounds) override {
-    DCHECK_EQ(view, view_);
-    moterm_view_->SetBounds(view_->bounds());
-    Resize();
-  }
-
-  mojo::Shell* const shell_;
-  mojo::View* const view_;
-
-  mojo::View* moterm_view_;
-  mojo::terminal::TerminalPtr moterm_terminal_;
-  // Valid while prompting.
-  mojo::files::FilePtr moterm_file_;
-
-  base::WeakPtrFactory<MotermExampleAppView> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MotermExampleAppView);
-};
-
-class MotermExampleApp : public mojo::ApplicationDelegate,
-                         public mojo::ViewManagerDelegate {
- public:
-  MotermExampleApp() : application_impl_() {}
-  ~MotermExampleApp() override {}
-
- private:
-  // |mojo::ApplicationDelegate|:
-  void Initialize(mojo::ApplicationImpl* application_impl) override {
-    DCHECK(!application_impl_);
-    application_impl_ = application_impl;
-    view_manager_client_factory_.reset(
-        new mojo::ViewManagerClientFactory(application_impl_->shell(), this));
-  }
-
-  bool ConfigureIncomingConnection(
-      mojo::ApplicationConnection* connection) override {
-    connection->AddService(view_manager_client_factory_.get());
-    return true;
-  }
-
-  // |mojo::ViewManagerDelegate|:
-  void OnEmbed(mojo::View* root,
-               mojo::InterfaceRequest<mojo::ServiceProvider> services,
-               mojo::ServiceProviderPtr exposed_services) override {
-    new MotermExampleAppView(application_impl_->shell(), root);
-  }
-
-  void OnViewManagerDisconnected(mojo::ViewManager* view_manager) override {
-  }
-
-  mojo::ApplicationImpl* application_impl_;
-  scoped_ptr<mojo::ViewManagerClientFactory> view_manager_client_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MotermExampleApp);
-};
-
-MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new MotermExampleApp());
-  return runner.Run(application_request);
-}