gecko/dom/base/nsIFocusController.h
Benjamin Smedberg ca96f9405e Bug 481102 - Reorganize dom/public, dom/public/base, and dom/src/base to dom/base, r+sr=jst
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rename : dom/src/base/Makefile.in => dom/base/Makefile.in
rename : dom/src/base/crashtests/244933-1.html => dom/base/crashtests/244933-1.html
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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

165 lines
4.8 KiB
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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=3 sw=2 et tw=80:
*
* ***** 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David W. Hyatt <hyatt@netscape.com> (Original Author)
* Dan Rosen <dr@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 ***** */
#ifndef nsIFocusController_h__
#define nsIFocusController_h__
#include "nsISupports.h"
#include "nsCOMPtr.h"
class nsIDOMElement;
class nsIDOMNode;
class nsIDOMWindowInternal;
class nsIController;
class nsIControllers;
class nsAString;
// 58be9aa6-edec-46be-a9f5-6d8b572418d5
#define NS_IFOCUSCONTROLLER_IID \
{ 0x58be9aa6, 0xedec, 0x46be, \
{ 0xa9, 0xf5, 0x6d, 0x8b, 0x57, 0x24, 0x18, 0xd5 } }
class nsIFocusController : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IFOCUSCONTROLLER_IID)
NS_IMETHOD GetFocusedElement(nsIDOMElement** aResult)=0;
NS_IMETHOD SetFocusedElement(nsIDOMElement* aElement)=0;
NS_IMETHOD GetFocusedWindow(nsIDOMWindowInternal** aResult)=0;
NS_IMETHOD SetFocusedWindow(nsIDOMWindowInternal* aResult)=0;
NS_IMETHOD GetSuppressFocus(PRBool* aSuppressFlag)=0;
NS_IMETHOD SetSuppressFocus(PRBool aSuppressFlag, const char* aReason)=0;
NS_IMETHOD GetSuppressFocusScroll(PRBool* aSuppressFlag)=0;
NS_IMETHOD SetSuppressFocusScroll(PRBool aSuppressFlag)=0;
NS_IMETHOD GetActive(PRBool* aActive)=0;
NS_IMETHOD SetActive(PRBool aActive)=0;
NS_IMETHOD GetPopupNode(nsIDOMNode** aNode)=0;
NS_IMETHOD SetPopupNode(nsIDOMNode* aNode)=0;
NS_IMETHOD GetControllerForCommand(const char * aCommand, nsIController** aResult)=0;
NS_IMETHOD GetControllers(nsIControllers** aResult)=0;
NS_IMETHOD MoveFocus(PRBool aForward, nsIDOMElement* aElt)=0;
NS_IMETHOD RewindFocusState()=0;
NS_IMETHOD ResetElementFocus() = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIFocusController, NS_IFOCUSCONTROLLER_IID)
class NS_STACK_CLASS nsFocusSuppressor {
public:
~nsFocusSuppressor()
{
Unsuppress();
}
// Note: We assume that aReason outlives the instance of this class.
void Suppress(nsIFocusController *aController, const char *aReason)
{
Unsuppress();
mController = aController;
mReason = aReason;
if (aController) {
mController->SetSuppressFocus(PR_TRUE, mReason);
}
}
void Unsuppress()
{
if (mController) {
mController->SetSuppressFocus(PR_FALSE, mReason);
mController = nsnull;
mReason = nsnull;
}
}
PRBool Suppressing()
{
return mController != nsnull;
}
private:
nsCOMPtr<nsIFocusController> mController;
const char *mReason;
};
class NS_STACK_CLASS nsFocusScrollSuppressor
{
public:
nsFocusScrollSuppressor(nsIFocusController* aController = nsnull)
: mWasSuppressed(PR_FALSE)
{
Init(aController);
}
~nsFocusScrollSuppressor()
{
Init(nsnull);
}
void Init(nsIFocusController* aController)
{
if (mController) {
mController->SetSuppressFocusScroll(mWasSuppressed);
}
mController = aController;
if (mController) {
mController->GetSuppressFocusScroll(&mWasSuppressed);
if (!mWasSuppressed) {
mController->SetSuppressFocusScroll(PR_TRUE);
}
}
}
private:
nsCOMPtr<nsIFocusController> mController;
PRBool mWasSuppressed;
};
#endif // nsIFocusController_h__