Screen attribute availWidth/availHeight/width/height type changed to long

Source/core/frame/Screen.cpp

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 27 matching lines @@
 #include "core/page/ChromeClient.h"
 #include "public/platform/WebScreenInfo.h"
 
 namespace blink {
 
 Screen::Screen(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
 
-unsigned Screen::height() const
+int Screen::height() const
 {
     if (!m_frame)
         return 0;
     FrameHost* host = m_frame->host();
     if (!host)
         return 0;
     if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
         return lroundf(host->chromeClient().screenInfo().rect.height * host->deviceScaleFactor());
-    return static_cast<unsigned>(host->chromeClient().screenInfo().rect.height);
+    return host->chromeClient().screenInfo().rect.height;
 }
 
-unsigned Screen::width() const
+int Screen::width() const
 {
     if (!m_frame)
         return 0;
     FrameHost* host = m_frame->host();
     if (!host)
         return 0;
     if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
         return lroundf(host->chromeClient().screenInfo().rect.width * host->deviceScaleFactor());
-    return static_cast<unsigned>(host->chromeClient().screenInfo().rect.width);
+    return host->chromeClient().screenInfo().rect.width;
 }
 
 unsigned Screen::colorDepth() const
 {
     if (!m_frame || !m_frame->host())
         return 0;
     return static_cast<unsigned>(m_frame->host()->chromeClient().screenInfo().depth);
 }
 
 unsigned Screen::pixelDepth() const
@@ skipping 20 matching lines @@
     if (!m_frame)
         return 0;
     FrameHost* host = m_frame->host();
     if (!host)
         return 0;
     if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
         return lroundf(host->chromeClient().screenInfo().availableRect.y * host->deviceScaleFactor());
     return static_cast<int>(host->chromeClient().screenInfo().availableRect.y);
 }
 
-unsigned Screen::availHeight() const
+int Screen::availHeight() const
 {
     if (!m_frame)
         return 0;
     FrameHost* host = m_frame->host();
     if (!host)
         return 0;
     if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
         return lroundf(host->chromeClient().screenInfo().availableRect.height * host->deviceScaleFactor());
-    return static_cast<unsigned>(host->chromeClient().screenInfo().availableRect.height);
+    return host->chromeClient().screenInfo().availableRect.height;
 }
 
-unsigned Screen::availWidth() const
+int Screen::availWidth() const
 {
     if (!m_frame)
         return 0;
     FrameHost* host = m_frame->host();
     if (!host)
         return 0;
     if (host->settings().reportScreenSizeInPhysicalPixelsQuirk())
         return lroundf(host->chromeClient().screenInfo().availableRect.width * host->deviceScaleFactor());
-    return static_cast<unsigned>(host->chromeClient().screenInfo().availableRect.width);
+    return host->chromeClient().screenInfo().availableRect.width;
 }
 
 DEFINE_TRACE(Screen)
 {
     HeapSupplementable<Screen>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink