native_viewport support for ozone

services/native_viewport/app_delegate.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 <vector>
+#include "services/native_viewport/app_delegate.h"
+
+namespace native_viewport {
+
+NativeViewportAppDelegate::NativeViewportAppDelegate() : is_headless_(false) {}
+
+NativeViewportAppDelegate::~NativeViewportAppDelegate() {}
+
+void NativeViewportAppDelegate::InitLogging(
+    mojo::ApplicationImpl* application) {
+  std::vector<const char*> args;
+  for (auto& a : application->args()) {
+    args.push_back(a.c_str());
+  }
+
+  base::CommandLine::Reset();
+  base::CommandLine::Init(args.size(), args.data());
+
+  logging::LoggingSettings settings;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
+  logging::InitLogging(settings);
+}
+
+void NativeViewportAppDelegate::Initialize(mojo::ApplicationImpl* application) {
+  application_ = application;
+
+  InitLogging(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 NativeViewportAppDelegate::ConfigureIncomingConnection(
+    ApplicationConnection* connection) {
+  connection->AddService<NativeViewport>(this);
+  connection->AddService<Gpu>(this);
+  return true;
+}
+
+void NativeViewportAppDelegate::Create(
+    ApplicationConnection* connection,
+    mojo::InterfaceRequest<NativeViewport> request) {
+  if (!gpu_state_.get())
+    gpu_state_ = new gles2::GpuState;
+  new NativeViewportImpl(application_, is_headless_, gpu_state_,
+                         request.Pass());
+}
+
+void NativeViewportAppDelegate::Create(ApplicationConnection* connection,
+                                       mojo::InterfaceRequest<Gpu> request) {
+  if (!gpu_state_.get())
+    gpu_state_ = new gles2::GpuState;
+  new gles2::GpuImpl(request.Pass(), gpu_state_);
+}
+
+}  // namespace native_viewport