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This commit is contained in:
sfraser%netscape.com
parent
3a4f4a0f9f
commit
92e0c2ac71
51
content/xul/document/public/nsIControllerCommand.idl
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51
content/xul/document/public/nsIControllerCommand.idl
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsISupports.idl"
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[uuid(0eae9a46-1dd2-11b2-aca0-9176f05fe9db)]
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interface nsIControllerCommand : nsISupports
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{
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boolean isCommandEnabled(in wstring aCommand, in nsISupports refCon);
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void doCommand(in wstring aCommand, in nsISupports refCon);
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};
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[uuid(65a2f51a-1dd2-11b2-889f-d886b255ffe7)]
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interface nsIControllerCommandManager : nsISupports
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{
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void registerCommand(in wstring commandName, in nsIControllerCommand aCommand);
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void unregisterCommand(in wstring commandName, in nsIControllerCommand aCommand);
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nsIControllerCommand findCommandHandler(in wstring aCommandName);
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};
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%{C++
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult);
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%}
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106
content/xul/document/src/nsControllerCommandManager.cpp
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106
content/xul/document/src/nsControllerCommandManager.cpp
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsControllerCommandManager.h"
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// prototype;
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult);
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// this value is used to size the hash table. Just a sensible upper bound
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#define NUM_COMMANDS_BOUNDS 64
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nsControllerCommandManager::nsControllerCommandManager()
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: mCommandsTable(NUM_COMMANDS_BOUNDS, PR_FALSE)
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{
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NS_INIT_REFCNT();
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}
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nsControllerCommandManager::~nsControllerCommandManager()
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{
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}
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NS_IMPL_ISUPPORTS2(nsControllerCommandManager, nsIControllerCommandManager, nsISupportsWeakReference);
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NS_IMETHODIMP
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nsControllerCommandManager::RegisterCommand(const PRUnichar *commandName, nsIControllerCommand *aCommand)
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{
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nsStringKey commandKey(commandName);
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void* replacedCmd = mCommandsTable.Put(&commandKey, (void*)aCommand);
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NS_ASSERTION(!replacedCmd, "Replacing existing command!");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsControllerCommandManager::UnregisterCommand(const PRUnichar *commandName, nsIControllerCommand *aCommand)
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{
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nsStringKey commandKey(commandName);
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void* foundCommand = mCommandsTable.Remove(&commandKey);
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return (foundCommand) ? NS_OK : NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsControllerCommandManager::FindCommandHandler(const PRUnichar *aCommandName, nsIControllerCommand **outCommand)
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{
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NS_ENSURE_ARG_POINTER(outCommand);
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*outCommand = NULL;
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nsStringKey commandKey(aCommandName);
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void* foundCommand = mCommandsTable.Get(&commandKey); // this does the addref
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if (!foundCommand) return NS_ERROR_FAILURE;
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*outCommand = NS_REINTERPRET_CAST(nsIControllerCommand*, foundCommand);
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return NS_OK;
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}
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult)
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{
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NS_PRECONDITION(aResult != nsnull, "null ptr");
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if (! aResult)
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return NS_ERROR_NULL_POINTER;
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nsControllerCommandManager* newCommandManager = new nsControllerCommandManager();
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if (! newCommandManager)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(newCommandManager);
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*aResult = newCommandManager;
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return NS_OK;
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}
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51
content/xul/document/src/nsControllerCommandManager.h
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51
content/xul/document/src/nsControllerCommandManager.h
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@ -0,0 +1,51 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsControllerCommandManager_h_
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#define nsControllerCommandManager_h_
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#include "nsIControllerCommand.h"
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#include "nsWeakReference.h"
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#include "nsHashTable.h"
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class nsControllerCommandManager : public nsIControllerCommandManager,
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public nsSupportsWeakReference
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{
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public:
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nsControllerCommandManager();
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virtual ~nsControllerCommandManager();
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTROLLERCOMMANDMANAGER
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protected:
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nsSupportsHashtable mCommandsTable; // hash table of nsIControllerCommands, keyed by command name
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};
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#endif // nsControllerCommandManager_h_
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51
rdf/base/idl/nsIControllerCommand.idl
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51
rdf/base/idl/nsIControllerCommand.idl
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@ -0,0 +1,51 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsISupports.idl"
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[uuid(0eae9a46-1dd2-11b2-aca0-9176f05fe9db)]
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interface nsIControllerCommand : nsISupports
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{
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boolean isCommandEnabled(in wstring aCommand, in nsISupports refCon);
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void doCommand(in wstring aCommand, in nsISupports refCon);
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};
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[uuid(65a2f51a-1dd2-11b2-889f-d886b255ffe7)]
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interface nsIControllerCommandManager : nsISupports
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{
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void registerCommand(in wstring commandName, in nsIControllerCommand aCommand);
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void unregisterCommand(in wstring commandName, in nsIControllerCommand aCommand);
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nsIControllerCommand findCommandHandler(in wstring aCommandName);
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};
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%{C++
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult);
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%}
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106
rdf/content/src/nsControllerCommandManager.cpp
Normal file
106
rdf/content/src/nsControllerCommandManager.cpp
Normal file
@ -0,0 +1,106 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
|
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsControllerCommandManager.h"
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// prototype;
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult);
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// this value is used to size the hash table. Just a sensible upper bound
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#define NUM_COMMANDS_BOUNDS 64
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nsControllerCommandManager::nsControllerCommandManager()
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: mCommandsTable(NUM_COMMANDS_BOUNDS, PR_FALSE)
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{
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NS_INIT_REFCNT();
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}
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nsControllerCommandManager::~nsControllerCommandManager()
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{
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}
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NS_IMPL_ISUPPORTS2(nsControllerCommandManager, nsIControllerCommandManager, nsISupportsWeakReference);
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NS_IMETHODIMP
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nsControllerCommandManager::RegisterCommand(const PRUnichar *commandName, nsIControllerCommand *aCommand)
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{
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nsStringKey commandKey(commandName);
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void* replacedCmd = mCommandsTable.Put(&commandKey, (void*)aCommand);
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NS_ASSERTION(!replacedCmd, "Replacing existing command!");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsControllerCommandManager::UnregisterCommand(const PRUnichar *commandName, nsIControllerCommand *aCommand)
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{
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nsStringKey commandKey(commandName);
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void* foundCommand = mCommandsTable.Remove(&commandKey);
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return (foundCommand) ? NS_OK : NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsControllerCommandManager::FindCommandHandler(const PRUnichar *aCommandName, nsIControllerCommand **outCommand)
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{
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NS_ENSURE_ARG_POINTER(outCommand);
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*outCommand = NULL;
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nsStringKey commandKey(aCommandName);
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void* foundCommand = mCommandsTable.Get(&commandKey); // this does the addref
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if (!foundCommand) return NS_ERROR_FAILURE;
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*outCommand = NS_REINTERPRET_CAST(nsIControllerCommand*, foundCommand);
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return NS_OK;
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}
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nsresult
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NS_NewControllerCommandManager(nsIControllerCommandManager** aResult)
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{
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NS_PRECONDITION(aResult != nsnull, "null ptr");
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if (! aResult)
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return NS_ERROR_NULL_POINTER;
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nsControllerCommandManager* newCommandManager = new nsControllerCommandManager();
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if (! newCommandManager)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(newCommandManager);
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*aResult = newCommandManager;
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return NS_OK;
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}
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51
rdf/content/src/nsControllerCommandManager.h
Normal file
51
rdf/content/src/nsControllerCommandManager.h
Normal file
@ -0,0 +1,51 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
|
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* except in compliance with the License. You may obtain a copy of
|
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* the License at http://www.mozilla.org/NPL/
|
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*
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* Software distributed under the License is distributed on an "AS
|
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
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* implied. See the License for the specific language governing
|
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* rights and limitations under the License.
|
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*
|
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* The Original Code is mozilla.org code.
|
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*
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* The Initial Developer of the Original Code is Netscape
|
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* Communications Corporation. Portions created by Netscape are
|
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* Copyright (C) 1998 Netscape Communications Corporation. All
|
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* Rights Reserved.
|
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*
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* Contributor(s):
|
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*/
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#ifndef nsControllerCommandManager_h_
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#define nsControllerCommandManager_h_
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#include "nsIControllerCommand.h"
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#include "nsWeakReference.h"
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#include "nsHashTable.h"
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class nsControllerCommandManager : public nsIControllerCommandManager,
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public nsSupportsWeakReference
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{
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public:
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nsControllerCommandManager();
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virtual ~nsControllerCommandManager();
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTROLLERCOMMANDMANAGER
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protected:
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nsSupportsHashtable mCommandsTable; // hash table of nsIControllerCommands, keyed by command name
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};
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#endif // nsControllerCommandManager_h_
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