mirror of
https://github.com/mozilla/gecko-dev.git
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Add CHISupportsOwner, a simple Objective-C class that just holds a reference to an XPCOM object (via an nsISupports*).
This commit is contained in:
smfr%smfr.org
parent
da2729380f
commit
cbf43f3ea9
@ -1047,6 +1047,48 @@
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lastKnownFileType = sourcecode.cpp.objcpp;
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name = CHISupportsOwner.mm;
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path = src/extensions/CHISupportsOwner.mm;
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refType = 2;
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sourceTree = SOURCE_ROOT;
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name = CHISupportsOwner.h;
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path = src/extensions/CHISupportsOwner.h;
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refType = 2;
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sourceTree = SOURCE_ROOT;
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@ -3500,6 +3542,7 @@
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runOnlyForDeploymentPostprocessing = 0;
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@ -4648,6 +4691,7 @@
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0F08FB1808D37DB30022DD45,
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0F0F5E3A08FC65FB00B4EBCD,
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);
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isa = PBXSourcesBuildPhase;
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runOnlyForDeploymentPostprocessing = 0;
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@ -7385,6 +7429,7 @@
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0FC4B33F08941B4F009C5F41,
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0F0F5E3E08FC660300B4EBCD,
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);
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isa = PBXHeadersBuildPhase;
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runOnlyForDeploymentPostprocessing = 0;
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@ -8540,6 +8585,7 @@
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0FE7712C08C7C42F00AFB850,
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0FDEEA3C08CBD04200754D9B,
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0F08FB1908D37DB30022DD45,
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0F0F5E3B08FC65FB00B4EBCD,
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);
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isa = PBXSourcesBuildPhase;
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runOnlyForDeploymentPostprocessing = 0;
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@ -16240,6 +16286,7 @@
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children = (
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@ -16274,6 +16321,7 @@
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children = (
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59
camino/src/extensions/CHISupportsOwner.h
Normal file
59
camino/src/extensions/CHISupportsOwner.h
Normal file
@ -0,0 +1,59 @@
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/* -*- 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: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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.org 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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* Simon Fraser <smfr@smfr.org>
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#import <Foundation/Foundation.h>
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//
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// CHISupportsOwner is a simple Obj-C class whose only task is to
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// keep an add-reffed pointer to an XPCOM object. This allows you to
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// put XPCOM objects into Cocoa containers, and have them retained.
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//
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@interface CHISupportsOwner : NSObject
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{
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@private
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nsISupports* mISupports; // AddReffed (that's the point of this class)
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}
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- (id)initWithValue:(nsISupports*)inValue;
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- (void)setValue:(nsISupports*)inValue;
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- (nsISupports*)value; // return value not addreffed
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@end
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77
camino/src/extensions/CHISupportsOwner.mm
Normal file
77
camino/src/extensions/CHISupportsOwner.mm
Normal file
@ -0,0 +1,77 @@
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/* -*- 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: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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.org 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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* Simon Fraser <smfr@smfr.org>
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#import "nsISupportsUtils.h"
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#import "CHISupportsOwner.h"
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@implementation CHISupportsOwner
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- (id)initWithValue:(nsISupports*)inValue
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{
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if ((self = [super init]))
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{
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mISupports = inValue;
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NS_IF_ADDREF(mISupports);
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}
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return self;
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}
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- (void)dealloc
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{
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NS_IF_RELEASE(mISupports);
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[super dealloc];
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}
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- (void)setValue:(nsISupports*)inValue
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{
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if (mISupports != inValue)
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{
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NS_IF_RELEASE(mISupports);
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mISupports = inValue;
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NS_IF_ADDREF(mISupports);
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}
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}
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- (nsISupports*)value
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{
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return mISupports;
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}
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@end
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