native_viewport support for ozone

services/native_viewport/main.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/command_line.h"
-#include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "mojo/application/application_runner_chromium.h"
-#include "mojo/common/tracing_impl.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/interface_factory_impl.h"
-#include "mojo/services/native_viewport/public/cpp/args.h"
-#include "services/gles2/gpu_impl.h"
-#include "services/native_viewport/native_viewport_impl.h"
-#include "ui/events/event_switches.h"
-#include "ui/gl/gl_surface.h"
-
-using mojo::ApplicationConnection;
-using mojo::Gpu;
-using mojo::NativeViewport;
-
-namespace native_viewport {
-
-class NativeViewportAppDelegate : public mojo::ApplicationDelegate,
-                                  public mojo::InterfaceFactory<NativeViewport>,
-                                  public mojo::InterfaceFactory<Gpu> {
- public:
-  NativeViewportAppDelegate() : is_headless_(false) {}
-  ~NativeViewportAppDelegate() override {}
-
- private:
-  // mojo::ApplicationDelegate implementation.
-  void Initialize(mojo::ApplicationImpl* application) override {
-    application_ = application;
-    tracing_.Initialize(application);
-
-    // Apply the switch for kTouchEvents to CommandLine (if set). This allows
-    // redirecting the mouse to a touch device on X for testing.
-    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-    const std::string touch_event_string("--" +
-                                         std::string(switches::kTouchDevices));
-    auto touch_iter = std::find(application->args().begin(),
-                                application->args().end(), touch_event_string);
-    if (touch_iter != application->args().end() &&
-        ++touch_iter != application->args().end()) {
-      command_line->AppendSwitchASCII(touch_event_string, *touch_iter);
-    }
-
-    if (application->HasArg(mojo::kUseTestConfig))
-      gfx::GLSurface::InitializeOneOffForTests();
-    else if (application->HasArg(mojo::kUseOSMesa))
-      gfx::GLSurface::InitializeOneOff(gfx::kGLImplementationOSMesaGL);
-    else
-      gfx::GLSurface::InitializeOneOff();
-
-    is_headless_ = application->HasArg(mojo::kUseHeadlessConfig);
-  }
-
-  bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
-    connection->AddService<NativeViewport>(this);
-    connection->AddService<Gpu>(this);
-    return true;
-  }
-
-  // mojo::InterfaceFactory<NativeViewport> implementation.
-  void Create(ApplicationConnection* connection,
-              mojo::InterfaceRequest<NativeViewport> request) override {
-    if (!gpu_state_.get())
-      gpu_state_ = new gles2::GpuState;
-    new NativeViewportImpl(application_, is_headless_, gpu_state_,
-                           request.Pass());
-  }
-
-  // mojo::InterfaceFactory<Gpu> implementation.
-  void Create(ApplicationConnection* connection,
-              mojo::InterfaceRequest<Gpu> request) override {
-    if (!gpu_state_.get())
-      gpu_state_ = new gles2::GpuState;
-    new gles2::GpuImpl(request.Pass(), gpu_state_);
-  }
-
-  mojo::ApplicationImpl* application_;
-  scoped_refptr<gles2::GpuState> gpu_state_;
-  bool is_headless_;
-  mojo::TracingImpl tracing_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeViewportAppDelegate);
-};
-}
+#if defined(USE_OZONE)
+#include "services/native_viewport/ozone/app_delegate_ozone.h"
+#else
+#include "services/native_viewport/app_delegate.h"
+#endif
 
 MojoResult MojoMain(MojoHandle application_request) {
+#if defined(USE_OZONE)
+  mojo::ApplicationRunnerChromium runner(
+      new native_viewport::NativeViewportOzoneAppDelegate);
+#else
   mojo::ApplicationRunnerChromium runner(
       new native_viewport::NativeViewportAppDelegate);
+#endif
   runner.set_message_loop_type(base::MessageLoop::TYPE_UI);
   return runner.Run(application_request);
 }