160 lines
5.1 KiB
C++
160 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsString.h"
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#include "nsIComponentManager.h"
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#include "nsBaseCommandController.h"
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#include "nsHashtable.h"
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#include "nsString.h"
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#include "nsWeakPtr.h"
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NS_IMPL_ADDREF(nsBaseCommandController)
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NS_IMPL_RELEASE(nsBaseCommandController)
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NS_INTERFACE_MAP_BEGIN(nsBaseCommandController)
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NS_INTERFACE_MAP_ENTRY(nsIController)
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NS_INTERFACE_MAP_ENTRY(nsICommandController)
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NS_INTERFACE_MAP_ENTRY(nsIControllerContext)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIControllerContext)
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NS_INTERFACE_MAP_END
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nsBaseCommandController::nsBaseCommandController()
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: mCommandRefCon(nsnull), mImmutableManager(PR_FALSE)
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{
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nsresult rv;
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mCommandManager =
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do_CreateInstance(NS_CONTROLLERCOMMANDMANAGER_CONTRACTID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to create CommandManager in nsBaseCommandController");
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}
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nsBaseCommandController::~nsBaseCommandController()
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{
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}
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NS_IMETHODIMP
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nsBaseCommandController::SetCommandRefCon(nsISupports *aCommandRefCon)
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{
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mCommandRefCon = aCommandRefCon; // no addref
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBaseCommandController::SetControllerCommandManager(
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nsIControllerCommandManager *aCommandManager)
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{
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if (!aCommandManager)
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return NS_ERROR_NULL_POINTER;
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mCommandManager = aCommandManager;
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mImmutableManager = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBaseCommandController::GetInterface(const nsIID & aIID, void * *result)
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{
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NS_ENSURE_ARG_POINTER(result);
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if (NS_SUCCEEDED(QueryInterface(aIID, result)))
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return NS_OK;
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// Don't let users get the command manager if it's
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// immutable. They may harm it in some way.
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if (!mImmutableManager && mCommandManager &&
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aIID.Equals(NS_GET_IID(nsIControllerCommandManager)))
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return mCommandManager->QueryInterface(aIID, result);
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return NS_NOINTERFACE;
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}
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/* =======================================================================
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* nsIController
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* ======================================================================= */
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NS_IMETHODIMP
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nsBaseCommandController::IsCommandEnabled(const char *aCommand,
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PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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return mCommandManager->IsCommandEnabled(aCommand, mCommandRefCon, aResult);
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}
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NS_IMETHODIMP
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nsBaseCommandController::SupportsCommand(const char *aCommand, PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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return mCommandManager->SupportsCommand(aCommand, mCommandRefCon, aResult);
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}
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NS_IMETHODIMP
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nsBaseCommandController::DoCommand(const char *aCommand)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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return mCommandManager->DoCommand(aCommand, mCommandRefCon);
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}
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NS_IMETHODIMP
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nsBaseCommandController::DoCommandWithParams(const char *aCommand,
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nsICommandParams *aParams)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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return mCommandManager->DoCommandParams(aCommand, aParams, mCommandRefCon);
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}
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NS_IMETHODIMP
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nsBaseCommandController::GetCommandStateWithParams(const char *aCommand,
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nsICommandParams *aParams)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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return mCommandManager->GetCommandState(aCommand, aParams, mCommandRefCon);
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}
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NS_IMETHODIMP
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nsBaseCommandController::OnEvent(const char * aEventName)
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{
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NS_ENSURE_ARG_POINTER(aEventName);
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return NS_OK;
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}
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