gecko-dev/dom/base/nsScreen.cpp
Benjamin Smedberg 555ae1b325 Bug 481102 - Reorganize dom/public, dom/public/base, and dom/src/base to dom/base, r+sr=jst
--HG--
rename : dom/src/base/Makefile.in => dom/base/Makefile.in
rename : dom/src/base/crashtests/244933-1.html => dom/base/crashtests/244933-1.html
rename : dom/src/base/crashtests/275912-1.html => dom/base/crashtests/275912-1.html
rename : dom/src/base/crashtests/327571-1.html => dom/base/crashtests/327571-1.html
rename : dom/src/base/crashtests/327695-1.html => dom/base/crashtests/327695-1.html
rename : dom/src/base/crashtests/329481-1.xhtml => dom/base/crashtests/329481-1.xhtml
rename : dom/src/base/crashtests/338674-1.xhtml => dom/base/crashtests/338674-1.xhtml
rename : dom/src/base/crashtests/346381-1.html => dom/base/crashtests/346381-1.html
rename : dom/src/base/crashtests/359432-1.xhtml => dom/base/crashtests/359432-1.xhtml
rename : dom/src/base/crashtests/369413-1.html => dom/base/crashtests/369413-1.html
rename : dom/src/base/crashtests/372554-1.html => dom/base/crashtests/372554-1.html
rename : dom/src/base/crashtests/404869-1.xul => dom/base/crashtests/404869-1.xul
rename : dom/src/base/crashtests/439206-1.html => dom/base/crashtests/439206-1.html
rename : dom/src/base/crashtests/462947.html => dom/base/crashtests/462947.html
rename : dom/src/base/crashtests/473284.xul => dom/base/crashtests/473284.xul
rename : dom/src/base/crashtests/90613-1.html => dom/base/crashtests/90613-1.html
rename : dom/src/base/crashtests/crashtests.list => dom/base/crashtests/crashtests.list
rename : dom/src/base/domerr.msg => dom/base/domerr.msg
rename : dom/src/base/nsBarProps.cpp => dom/base/nsBarProps.cpp
rename : dom/src/base/nsBarProps.h => dom/base/nsBarProps.h
rename : dom/public/nsDOMCID.h => dom/base/nsDOMCID.h
rename : dom/src/base/nsDOMClassInfo.cpp => dom/base/nsDOMClassInfo.cpp
rename : dom/src/base/nsDOMClassInfo.h => dom/base/nsDOMClassInfo.h
rename : dom/public/nsDOMClassInfoID.h => dom/base/nsDOMClassInfoID.h
rename : dom/public/nsDOMError.h => dom/base/nsDOMError.h
rename : dom/src/base/nsDOMException.cpp => dom/base/nsDOMException.cpp
rename : dom/src/base/nsDOMException.h => dom/base/nsDOMException.h
rename : dom/public/nsDOMJSUtils.h => dom/base/nsDOMJSUtils.h
rename : dom/src/base/nsDOMScriptObjectFactory.cpp => dom/base/nsDOMScriptObjectFactory.cpp
rename : dom/src/base/nsDOMScriptObjectFactory.h => dom/base/nsDOMScriptObjectFactory.h
rename : dom/public/nsDOMScriptObjectHolder.h => dom/base/nsDOMScriptObjectHolder.h
rename : dom/public/nsDOMString.h => dom/base/nsDOMString.h
rename : dom/src/base/nsDOMWindowList.cpp => dom/base/nsDOMWindowList.cpp
rename : dom/src/base/nsDOMWindowList.h => dom/base/nsDOMWindowList.h
rename : dom/src/base/nsDOMWindowUtils.cpp => dom/base/nsDOMWindowUtils.cpp
rename : dom/src/base/nsDOMWindowUtils.h => dom/base/nsDOMWindowUtils.h
rename : dom/src/base/nsFocusController.cpp => dom/base/nsFocusController.cpp
rename : dom/src/base/nsFocusController.h => dom/base/nsFocusController.h
rename : dom/src/base/nsGlobalWindow.cpp => dom/base/nsGlobalWindow.cpp
rename : dom/src/base/nsGlobalWindow.h => dom/base/nsGlobalWindow.h
rename : dom/src/base/nsGlobalWindowCommands.cpp => dom/base/nsGlobalWindowCommands.cpp
rename : dom/src/base/nsGlobalWindowCommands.h => dom/base/nsGlobalWindowCommands.h
rename : dom/src/base/nsHistory.cpp => dom/base/nsHistory.cpp
rename : dom/src/base/nsHistory.h => dom/base/nsHistory.h
rename : dom/public/nsIBaseDOMException.h => dom/base/nsIBaseDOMException.h
rename : dom/public/nsIDOMClassInfo.h => dom/base/nsIDOMClassInfo.h
rename : dom/public/nsIDOMScriptObjectFactory.h => dom/base/nsIDOMScriptObjectFactory.h
rename : dom/public/nsIEntropyCollector.idl => dom/base/nsIEntropyCollector.idl
rename : dom/public/base/nsIFocusController.h => dom/base/nsIFocusController.h
rename : dom/public/nsIJSEventListener.h => dom/base/nsIJSEventListener.h
rename : dom/public/nsIJSNativeInitializer.h => dom/base/nsIJSNativeInitializer.h
rename : dom/public/nsIScriptChannel.idl => dom/base/nsIScriptChannel.idl
rename : dom/public/nsIScriptContext.h => dom/base/nsIScriptContext.h
rename : dom/public/nsIScriptExternalNameSet.h => dom/base/nsIScriptExternalNameSet.h
rename : dom/public/nsIScriptGlobalObject.h => dom/base/nsIScriptGlobalObject.h
rename : dom/public/nsIScriptGlobalObjectOwner.h => dom/base/nsIScriptGlobalObjectOwner.h
rename : dom/public/nsIScriptNameSpaceManager.h => dom/base/nsIScriptNameSpaceManager.h
rename : dom/public/nsIScriptObjectOwner.h => dom/base/nsIScriptObjectOwner.h
rename : dom/public/nsIScriptObjectPrincipal.h => dom/base/nsIScriptObjectPrincipal.h
rename : dom/public/nsIScriptRuntime.h => dom/base/nsIScriptRuntime.h
rename : dom/public/nsIScriptTimeoutHandler.h => dom/base/nsIScriptTimeoutHandler.h
rename : dom/src/base/nsJSEnvironment.cpp => dom/base/nsJSEnvironment.cpp
rename : dom/src/base/nsJSEnvironment.h => dom/base/nsJSEnvironment.h
rename : dom/src/base/nsJSTimeoutHandler.cpp => dom/base/nsJSTimeoutHandler.cpp
rename : dom/src/base/nsJSUtils.cpp => dom/base/nsJSUtils.cpp
rename : dom/src/base/nsJSUtils.h => dom/base/nsJSUtils.h
rename : dom/src/base/nsLocation.cpp => dom/base/nsLocation.cpp
rename : dom/src/base/nsMimeTypeArray.cpp => dom/base/nsMimeTypeArray.cpp
rename : dom/src/base/nsMimeTypeArray.h => dom/base/nsMimeTypeArray.h
rename : dom/public/base/nsPIDOMWindow.h => dom/base/nsPIDOMWindow.h
rename : dom/public/base/nsPIWindowRoot.h => dom/base/nsPIWindowRoot.h
rename : dom/src/base/nsPluginArray.cpp => dom/base/nsPluginArray.cpp
rename : dom/src/base/nsPluginArray.h => dom/base/nsPluginArray.h
rename : dom/src/base/nsScreen.cpp => dom/base/nsScreen.cpp
rename : dom/src/base/nsScreen.h => dom/base/nsScreen.h
rename : dom/src/base/nsScriptNameSpaceManager.cpp => dom/base/nsScriptNameSpaceManager.cpp
rename : dom/src/base/nsScriptNameSpaceManager.h => dom/base/nsScriptNameSpaceManager.h
rename : dom/src/base/nsWindowRoot.cpp => dom/base/nsWindowRoot.cpp
rename : dom/src/base/nsWindowRoot.h => dom/base/nsWindowRoot.h
rename : dom/public/nsWrapperCache.h => dom/base/nsWrapperCache.h
2009-03-11 10:10:19 -04:00

239 lines
5.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nscore.h"
#include "nsScreen.h"
#include "nsIDocShell.h"
#include "nsIDeviceContext.h"
#include "nsPresContext.h"
#include "nsCOMPtr.h"
#include "nsDOMClassInfo.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsLayoutUtils.h"
//
// Screen class implementation
//
nsScreen::nsScreen(nsIDocShell* aDocShell)
: mDocShell(aDocShell)
{
}
nsScreen::~nsScreen()
{
}
// QueryInterface implementation for nsScreen
NS_INTERFACE_MAP_BEGIN(nsScreen)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY(nsIDOMScreen)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(Screen)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsScreen)
NS_IMPL_RELEASE(nsScreen)
NS_IMETHODIMP
nsScreen::SetDocShell(nsIDocShell* aDocShell)
{
mDocShell = aDocShell; // Weak Reference
return NS_OK;
}
NS_IMETHODIMP
nsScreen::GetTop(PRInt32* aTop)
{
nsRect rect;
nsresult rv = GetRect(rect);
*aTop = rect.y;
return rv;
}
NS_IMETHODIMP
nsScreen::GetLeft(PRInt32* aLeft)
{
nsRect rect;
nsresult rv = GetRect(rect);
*aLeft = rect.x;
return rv;
}
NS_IMETHODIMP
nsScreen::GetWidth(PRInt32* aWidth)
{
nsRect rect;
nsresult rv = GetRect(rect);
*aWidth = rect.width;
return rv;
}
NS_IMETHODIMP
nsScreen::GetHeight(PRInt32* aHeight)
{
nsRect rect;
nsresult rv = GetRect(rect);
*aHeight = rect.height;
return rv;
}
NS_IMETHODIMP
nsScreen::GetPixelDepth(PRInt32* aPixelDepth)
{
nsIDeviceContext* context = GetDeviceContext();
if (!context) {
*aPixelDepth = -1;
return NS_ERROR_FAILURE;
}
PRUint32 depth;
context->GetDepth(depth);
*aPixelDepth = depth;
return NS_OK;
}
NS_IMETHODIMP
nsScreen::GetColorDepth(PRInt32* aColorDepth)
{
return GetPixelDepth(aColorDepth);
}
NS_IMETHODIMP
nsScreen::GetAvailWidth(PRInt32* aAvailWidth)
{
nsRect rect;
nsresult rv = GetAvailRect(rect);
*aAvailWidth = rect.width;
return rv;
}
NS_IMETHODIMP
nsScreen::GetAvailHeight(PRInt32* aAvailHeight)
{
nsRect rect;
nsresult rv = GetAvailRect(rect);
*aAvailHeight = rect.height;
return rv;
}
NS_IMETHODIMP
nsScreen::GetAvailLeft(PRInt32* aAvailLeft)
{
nsRect rect;
nsresult rv = GetAvailRect(rect);
*aAvailLeft = rect.x;
return rv;
}
NS_IMETHODIMP
nsScreen::GetAvailTop(PRInt32* aAvailTop)
{
nsRect rect;
nsresult rv = GetAvailRect(rect);
*aAvailTop = rect.y;
return rv;
}
nsIDeviceContext*
nsScreen::GetDeviceContext()
{
return nsLayoutUtils::GetDeviceContextForScreenInfo(mDocShell);
}
nsresult
nsScreen::GetRect(nsRect& aRect)
{
nsIDeviceContext *context = GetDeviceContext();
if (!context) {
return NS_ERROR_FAILURE;
}
context->GetRect(aRect);
aRect.x = nsPresContext::AppUnitsToIntCSSPixels(aRect.x);
aRect.y = nsPresContext::AppUnitsToIntCSSPixels(aRect.y);
aRect.height = nsPresContext::AppUnitsToIntCSSPixels(aRect.height);
aRect.width = nsPresContext::AppUnitsToIntCSSPixels(aRect.width);
return NS_OK;
}
nsresult
nsScreen::GetAvailRect(nsRect& aRect)
{
nsIDeviceContext *context = GetDeviceContext();
if (!context) {
return NS_ERROR_FAILURE;
}
context->GetClientRect(aRect);
aRect.x = nsPresContext::AppUnitsToIntCSSPixels(aRect.x);
aRect.y = nsPresContext::AppUnitsToIntCSSPixels(aRect.y);
aRect.height = nsPresContext::AppUnitsToIntCSSPixels(aRect.height);
aRect.width = nsPresContext::AppUnitsToIntCSSPixels(aRect.width);
return NS_OK;
}