зеркало из https://github.com/mozilla/pjs.git
151 строка
4.4 KiB
C++
151 строка
4.4 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: 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 XForms support.
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*
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* The Initial Developer of the Original Code is
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* Olli Pettay.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Olli Pettay <Olli.Pettay@helsinki.fi> (original author)
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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/**
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* Implementation of the XForms \<select1\> element.
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*/
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#include "nsXFormsUtils.h"
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#include "nsXFormsControlStub.h"
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#include "nsXFormsDelegateStub.h"
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#include "nsXFormsAtoms.h"
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#include "nsCOMPtr.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMXPathResult.h"
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#include "nsIDOM3Node.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMText.h"
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#include "nsIXTFXMLVisualWrapper.h"
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#include "nsString.h"
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#include "nsIXFormsUIWidget.h"
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#include "nsIDocument.h"
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#include "nsNetUtil.h"
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#include "nsXFormsModelElement.h"
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class nsXFormsSelect1Element : public nsXFormsDelegateStub
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_IMETHOD OnCreated(nsIXTFBindableElementWrapper *aWrapper);
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// nsIXTFElement overrides
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NS_IMETHOD ChildInserted(nsIDOMNode *aChild, PRUint32 aIndex);
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NS_IMETHOD ChildAppended(nsIDOMNode *aChild);
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NS_IMETHOD ChildRemoved(PRUint32 aIndex);
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NS_IMETHOD BeginAddingChildren();
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NS_IMETHOD DoneAddingChildren();
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nsXFormsSelect1Element(const nsAString& aType)
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: nsXFormsDelegateStub(aType)
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{}
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protected:
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PRBool mAddingChildren;
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};
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NS_IMPL_ISUPPORTS_INHERITED0(nsXFormsSelect1Element,
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nsXFormsDelegateStub)
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NS_IMETHODIMP
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nsXFormsSelect1Element::OnCreated(nsIXTFBindableElementWrapper *aWrapper)
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{
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mAddingChildren = PR_FALSE;
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nsresult rv = nsXFormsDelegateStub::OnCreated(aWrapper);
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NS_ENSURE_SUCCESS(rv, rv);
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aWrapper->SetNotificationMask(kStandardNotificationMask |
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nsIXTFElement::NOTIFY_CHILD_INSERTED |
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nsIXTFElement::NOTIFY_CHILD_APPENDED |
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nsIXTFElement::NOTIFY_CHILD_REMOVED |
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nsIXTFElement::NOTIFY_BEGIN_ADDING_CHILDREN |
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nsIXTFElement::NOTIFY_DONE_ADDING_CHILDREN);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXFormsSelect1Element::BeginAddingChildren()
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{
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mAddingChildren = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXFormsSelect1Element::DoneAddingChildren()
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{
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mAddingChildren = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXFormsSelect1Element::ChildInserted(nsIDOMNode *aChild, PRUint32 aIndex)
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{
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if (!mAddingChildren) {
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Refresh();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXFormsSelect1Element::ChildAppended(nsIDOMNode *aChild)
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{
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if (!mAddingChildren) {
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Refresh();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXFormsSelect1Element::ChildRemoved(PRUint32 aIndex)
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{
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if (!mAddingChildren) {
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Refresh();
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}
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return NS_OK;
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}
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NS_HIDDEN_(nsresult)
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NS_NewXFormsSelect1Element(nsIXTFElement **aResult)
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{
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*aResult = new nsXFormsSelect1Element(NS_LITERAL_STRING("select1"));
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if (!*aResult)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(*aResult);
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return NS_OK;
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}
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