dom/base/nsScreen.h
author Gregory Szorc <gps@mozilla.com>
Wed, 28 Jan 2015 13:37:00 -0800
branchMOBILE130_2012050817_RELBRANCH
changeset 120184 c9527b7c0b9a28a3f1209c9488fb16965ed051cd
parent 89407 33ffd55f2dfea27f39e87049a2850c5461038464
child 92972 2421d39e0ab32c5b74131d4dd6e8ab477ca1d750
permissions -rw-r--r--
Close old release branch MOBILE130_2012050817_RELBRANCH

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef nsScreen_h___
#define nsScreen_h___

#include "nsIDOMScreen.h"
#include "nsISupports.h"
#include "nsIScriptContext.h"
#include "nsCOMPtr.h"

class nsIDocShell;
class nsDeviceContext;
struct nsRect;

// Script "screen" object
class nsScreen : public nsIDOMScreen
{
public:
  nsScreen(nsIDocShell* aDocShell);
  virtual ~nsScreen();

  NS_IMETHOD SetDocShell(nsIDocShell* aDocShell);

  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMSCREEN

protected:
  nsDeviceContext* GetDeviceContext();
  nsresult GetRect(nsRect& aRect);
  nsresult GetAvailRect(nsRect& aRect);

  nsIDocShell* mDocShell; // Weak Reference

private:
  static bool sInitialized;
  static bool sAllowScreenEnabledProperty;
  static bool sAllowScreenBrightnessProperty;

  static void Initialize();
};

#endif /* nsScreen_h___ */