LCOV - app.info - embedding/components/commandhandler/src/nsBaseCommandController.cpp

LCOV - code coverage report
| Current view: | directory - embedding/components/commandhandler/src - nsBaseCommandController.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 89 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 15 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is Mozilla Communicator client code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 2002
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : #include "nsString.h"
          39                 : #include "nsIComponentManager.h"
          40                 : #include "nsBaseCommandController.h"
          41                 :
          42                 : #include "nsHashtable.h"
          43                 : #include "nsString.h"
          44                 : #include "nsWeakPtr.h"
          45                 :
          46               0 : NS_IMPL_ADDREF(nsBaseCommandController)
          47               0 : NS_IMPL_RELEASE(nsBaseCommandController)
          48                 :
          49               0 : NS_INTERFACE_MAP_BEGIN(nsBaseCommandController)
          50               0 :   NS_INTERFACE_MAP_ENTRY(nsIController)
          51               0 :   NS_INTERFACE_MAP_ENTRY(nsICommandController)
          52               0 :   NS_INTERFACE_MAP_ENTRY(nsIControllerContext)
          53               0 :   NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
          54               0 :   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIControllerContext)
          55               0 : NS_INTERFACE_MAP_END
          56                 :
          57               0 : nsBaseCommandController::nsBaseCommandController()
          58               0 :   : mCommandContextRawPtr(nsnull)
          59                 : {
          60               0 : }
          61                 :
          62               0 : nsBaseCommandController::~nsBaseCommandController()
          63                 : {
          64               0 : }
          65                 :
          66                 : NS_IMETHODIMP
          67               0 : nsBaseCommandController::Init(nsIControllerCommandTable *aCommandTable)
          68                 : {
          69               0 :   nsresult rv = NS_OK;
          70                 :
          71               0 :   if (aCommandTable)
          72               0 :     mCommandTable = aCommandTable;    // owning addref
          73                 :   else
          74               0 :     mCommandTable = do_CreateInstance(NS_CONTROLLERCOMMANDTABLE_CONTRACTID, &rv);
          75                 :
          76               0 :   return rv;
          77                 : }
          78                 :
          79                 : NS_IMETHODIMP
          80               0 : nsBaseCommandController::SetCommandContext(nsISupports *aCommandContext)
          81                 : {
          82               0 :   mCommandContextWeakPtr = nsnull;
          83               0 :   mCommandContextRawPtr = nsnull;
          84                 :
          85               0 :   if (aCommandContext) {
          86               0 :     nsCOMPtr<nsISupportsWeakReference> weak = do_QueryInterface(aCommandContext);
          87               0 :     if (weak) {
          88                 :       nsresult rv =
          89               0 :         weak->GetWeakReference(getter_AddRefs(mCommandContextWeakPtr));
          90               0 :       NS_ENSURE_SUCCESS(rv, rv);
          91                 :     }
          92                 :     else {
          93               0 :       mCommandContextRawPtr = aCommandContext;
          94                 :     }
          95                 :   }
          96                 :
          97               0 :   return NS_OK;
          98                 : }
          99                 :
         100                 : NS_IMETHODIMP
         101               0 : nsBaseCommandController::GetInterface(const nsIID & aIID, void * *result)
         102                 : {
         103               0 :   NS_ENSURE_ARG_POINTER(result);
         104                 :
         105               0 :   if (NS_SUCCEEDED(QueryInterface(aIID, result)))
         106               0 :     return NS_OK;
         107                 :
         108               0 :   if (aIID.Equals(NS_GET_IID(nsIControllerCommandTable)))
         109                 :   {
         110               0 :     if (mCommandTable)
         111               0 :       return mCommandTable->QueryInterface(aIID, result);
         112               0 :     return NS_ERROR_NOT_INITIALIZED;
         113                 :   }
         114                 :
         115               0 :   return NS_NOINTERFACE;
         116                 : }
         117                 :
         118                 :
         119                 :
         120                 : /* =======================================================================
         121                 :  * nsIController
         122                 :  * ======================================================================= */
         123                 :
         124                 : NS_IMETHODIMP
         125               0 : nsBaseCommandController::IsCommandEnabled(const char *aCommand,
         126                 :                                           bool *aResult)
         127                 : {
         128               0 :   NS_ENSURE_ARG_POINTER(aCommand);
         129               0 :   NS_ENSURE_ARG_POINTER(aResult);
         130               0 :   NS_ENSURE_STATE(mCommandTable);
         131                 :
         132               0 :   nsISupports* context = mCommandContextRawPtr;
         133               0 :   nsCOMPtr<nsISupports> weak;
         134               0 :   if (!context) {
         135               0 :     weak = do_QueryReferent(mCommandContextWeakPtr);
         136               0 :     context = weak;
         137                 :   }
         138               0 :   return mCommandTable->IsCommandEnabled(aCommand, context, aResult);
         139                 : }
         140                 :
         141                 : NS_IMETHODIMP
         142               0 : nsBaseCommandController::SupportsCommand(const char *aCommand, bool *aResult)
         143                 : {
         144               0 :   NS_ENSURE_ARG_POINTER(aCommand);
         145               0 :   NS_ENSURE_ARG_POINTER(aResult);
         146               0 :   NS_ENSURE_STATE(mCommandTable);
         147                 :
         148               0 :   nsISupports* context = mCommandContextRawPtr;
         149               0 :   nsCOMPtr<nsISupports> weak;
         150               0 :   if (!context) {
         151               0 :     weak = do_QueryReferent(mCommandContextWeakPtr);
         152               0 :     context = weak;
         153                 :   }
         154               0 :   return mCommandTable->SupportsCommand(aCommand, context, aResult);
         155                 : }
         156                 :
         157                 : NS_IMETHODIMP
         158               0 : nsBaseCommandController::DoCommand(const char *aCommand)
         159                 : {
         160               0 :   NS_ENSURE_ARG_POINTER(aCommand);
         161               0 :   NS_ENSURE_STATE(mCommandTable);
         162                 :
         163               0 :   nsISupports* context = mCommandContextRawPtr;
         164               0 :   nsCOMPtr<nsISupports> weak;
         165               0 :   if (!context) {
         166               0 :     weak = do_QueryReferent(mCommandContextWeakPtr);
         167               0 :     context = weak;
         168                 :   }
         169               0 :   return mCommandTable->DoCommand(aCommand, context);
         170                 : }
         171                 :
         172                 : NS_IMETHODIMP
         173               0 : nsBaseCommandController::DoCommandWithParams(const char *aCommand,
         174                 :                                              nsICommandParams *aParams)
         175                 : {
         176               0 :   NS_ENSURE_ARG_POINTER(aCommand);
         177               0 :   NS_ENSURE_STATE(mCommandTable);
         178                 :
         179               0 :   nsISupports* context = mCommandContextRawPtr;
         180               0 :   nsCOMPtr<nsISupports> weak;
         181               0 :   if (!context) {
         182               0 :     weak = do_QueryReferent(mCommandContextWeakPtr);
         183               0 :     context = weak;
         184                 :   }
         185               0 :   return mCommandTable->DoCommandParams(aCommand, aParams, context);
         186                 : }
         187                 :
         188                 : NS_IMETHODIMP
         189               0 : nsBaseCommandController::GetCommandStateWithParams(const char *aCommand,
         190                 :                                                    nsICommandParams *aParams)
         191                 : {
         192               0 :   NS_ENSURE_ARG_POINTER(aCommand);
         193               0 :   NS_ENSURE_STATE(mCommandTable);
         194                 :
         195               0 :   nsISupports* context = mCommandContextRawPtr;
         196               0 :   nsCOMPtr<nsISupports> weak;
         197               0 :   if (!context) {
         198               0 :     weak = do_QueryReferent(mCommandContextWeakPtr);
         199               0 :     context = weak;
         200                 :   }
         201               0 :   return mCommandTable->GetCommandState(aCommand, aParams, context);
         202                 : }
         203                 :
         204                 : NS_IMETHODIMP
         205               0 : nsBaseCommandController::OnEvent(const char * aEventName)
         206                 : {
         207               0 :   NS_ENSURE_ARG_POINTER(aEventName);
         208               0 :   return NS_OK;
         209                 : }

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