Plumb display metrics into SkyView

sky/engine/core/view/View.cpp

 // 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.
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/view/View.h"
 
 namespace blink {
 
 PassRefPtr<View> View::create(const base::Closure& schedulePaintCallback)
 {
     return adoptRef(new View(schedulePaintCallback));
 }
 
 View::View(const base::Closure& schedulePaintCallback)
     : m_schedulePaintCallback(schedulePaintCallback)
 {
 }
 
 View::~View()
 {
 }
 
+double View::width() const
+{
+    double w = m_displayMetrics.physical_size.width;
+    return w / m_displayMetrics.device_pixel_ratio;
+}
+
+double View::height() const
+{
+    double h = m_displayMetrics.physical_size.height;
+    return h / m_displayMetrics.device_pixel_ratio;
+}
+
 void View::schedulePaint()
 {
     m_schedulePaintCallback.Run();
 }
 
+void View::setDisplayMetrics(const SkyDisplayMetrics& metrics)
+{
+    m_displayMetrics = metrics;
+}
+
 } // namespace blink