Add Ozone stub implementations for NativeDisplayDelegate and TouchscreenDelegate

ui/display/chromeos/output_configurator.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 "ui/display/chromeos/output_configurator.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/time/time.h"
 #include "ui/display/chromeos/display_mode.h"
 #include "ui/display/chromeos/display_snapshot.h"
+#include "ui/display/chromeos/native_display_delegate.h"
+
+#if defined(USE_OZONE)
+#include "ui/display/chromeos/ozone/native_display_delegate_ozone.h"
+#include "ui/display/chromeos/ozone/touchscreen_delegate_ozone.h"
+#elif defined(USE_X11)
 #include "ui/display/chromeos/x11/native_display_delegate_x11.h"
 #include "ui/display/chromeos/x11/touchscreen_delegate_x11.h"
+#endif
 
 namespace ui {
 
 namespace {
 
 typedef std::vector<const DisplayMode*> DisplayModeList;
 
 // The delay to perform configuration after RRNotify.  See the comment
 // in |Dispatch()|.
 const int kConfigureDelayMs = 500;
@@ skipping 155 matching lines @@
   DCHECK_EQ(output_state_, OUTPUT_STATE_INVALID);
   power_state_ = power_state;
 }
 
 void OutputConfigurator::Init(bool is_panel_fitting_enabled) {
   is_panel_fitting_enabled_ = is_panel_fitting_enabled;
   if (!configure_display_)
     return;
 
   if (!native_display_delegate_) {
+#if defined(USE_OZONE)
+    native_display_delegate_.reset(new NativeDisplayDelegateOzone());
+#elif defined(USE_X11)
     native_display_delegate_.reset(new NativeDisplayDelegateX11());
+#else
+    NOTREACHED();
+#endif
     native_display_delegate_->AddObserver(this);
   }
 
-  if (!touchscreen_delegate_)
+  if (!touchscreen_delegate_) {
+#if defined(USE_OZONE)
+    touchscreen_delegate_.reset(new TouchscreenDelegateOzone());
+#elif defined(USE_X11)
     touchscreen_delegate_.reset(new TouchscreenDelegateX11());
+#else
+    NOTREACHED();
+#endif
+  }
 }
 
 void OutputConfigurator::ForceInitialConfigure(uint32_t background_color_argb) {
   if (!configure_display_)
     return;
 
   native_display_delegate_->GrabServer();
   native_display_delegate_->Initialize();
 
   UpdateCachedOutputs();
@@ skipping 816 matching lines @@
   float width_ratio = static_cast<float>(mirror_mode_info->size().width()) /
                       static_cast<float>(native_mode_info->size().width());
   float height_ratio = static_cast<float>(mirror_mode_info->size().height()) /
                        static_cast<float>(native_mode_info->size().height());
 
   area_ratio = width_ratio * height_ratio;
   return area_ratio;
 }
 
 }  // namespace ui