mirror of
https://github.com/mozilla/gecko-dev.git
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129 lines
4.1 KiB
C++
129 lines
4.1 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: 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) 2004
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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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#include "nsXFormsActionModuleBase.h"
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#include "nsXFormsActionElement.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIDOMLocation.h"
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#include "nsIDOMDocumentView.h"
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#include "nsIDOMAbstractView.h"
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#include "nsXFormsUtils.h"
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class nsXFormsLoadElement : public nsXFormsActionModuleBase
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{
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public:
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nsXFormsLoadElement();
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NS_DECL_NSIXFORMSACTIONMODULEELEMENT
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};
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nsXFormsLoadElement::nsXFormsLoadElement()
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{
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}
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NS_IMETHODIMP
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nsXFormsLoadElement::HandleAction(nsIDOMEvent* aEvent,
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nsIXFormsActionElement *aParentAction)
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{
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if(!mElement)
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return NS_OK;
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//If the element has 'resource' and single node binding, the
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//action has no effect.
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PRBool hasBind;
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PRBool hasRef;
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mElement->HasAttribute(NS_LITERAL_STRING("bind"), &hasBind);
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mElement->HasAttribute(NS_LITERAL_STRING("ref"), &hasRef);
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nsAutoString resource;
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mElement->GetAttribute(NS_LITERAL_STRING("resource"), resource);
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if (!resource.IsEmpty() && (hasBind || hasRef))
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return NS_OK;
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nsAutoString urlstr;
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if (!resource.IsEmpty())
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urlstr = resource;
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else if (!nsXFormsUtils::GetSingleNodeBindingValue(mElement, urlstr))
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return NS_OK;
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nsCOMPtr<nsIDOMDocument> doc;
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mElement->GetOwnerDocument(getter_AddRefs(doc));
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nsCOMPtr<nsIDOMDocumentView> dview(do_QueryInterface(doc));
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if (!dview)
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return NS_OK;
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nsCOMPtr<nsIDOMAbstractView> aview;
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dview->GetDefaultView(getter_AddRefs(aview));
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nsCOMPtr<nsIDOMWindowInternal> internal(do_QueryInterface(aview));
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NS_ASSERTION(internal, "No AbstractView or it isn't an nsIDOMWindowInternal");
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if (!internal)
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return NS_OK;
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PRBool openNew = PR_FALSE;
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nsAutoString show;
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mElement->GetAttribute(NS_LITERAL_STRING("show"), show);
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if (show.EqualsLiteral("new")) {
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openNew = PR_TRUE;
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}
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//Otherwise 'replace'
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if (openNew) {
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nsCOMPtr<nsIDOMWindow> messageWindow;
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internal->Open(urlstr, EmptyString(), EmptyString(),
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getter_AddRefs(messageWindow));
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}
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else {
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nsCOMPtr<nsIDOMLocation> location;
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internal->GetLocation(getter_AddRefs(location));
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if (location)
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location->Assign(urlstr);
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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_NewXFormsLoadElement(nsIXTFElement **aResult)
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{
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*aResult = new nsXFormsLoadElement();
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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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