/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla XForms support. * * The Initial Developer of the Original Code is * Olli Pettay. * Portions created by the Initial Developer are Copyright (C) 2004 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Olli Pettay (original author) * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsXFormsActionModuleBase.h" #include "nsIDOMDocument.h" #include "nsIDOMDocumentEvent.h" #include "nsIDOMEvent.h" #include "nsIDOMElement.h" #include "nsIDOMEventTarget.h" #include "nsString.h" #include "nsXFormsUtils.h" class nsXFormsDispatchElement : public nsXFormsActionModuleBase { public: nsXFormsDispatchElement(); NS_DECL_NSIXFORMSACTIONMODULEELEMENT }; nsXFormsDispatchElement::nsXFormsDispatchElement() { } NS_IMETHODIMP nsXFormsDispatchElement::HandleAction(nsIDOMEvent* aEvent, nsIXFormsActionElement *aParentAction) { if (!mElement) return NS_OK; nsAutoString name; mElement->GetAttribute(NS_LITERAL_STRING("name"), name); if (name.IsEmpty()) return NS_OK; nsAutoString target; mElement->GetAttribute(NS_LITERAL_STRING("target"), target); if (target.IsEmpty()) return NS_OK; PRBool cancelable = PR_TRUE; PRBool bubbles = PR_TRUE; if (!nsXFormsUtils::IsXFormsEvent(name, cancelable, bubbles)) { nsAutoString cancelableStr; mElement->GetAttribute(NS_LITERAL_STRING("cancelable"), cancelableStr); cancelable = !(cancelableStr.EqualsLiteral("false") || cancelableStr.EqualsLiteral("0")); nsAutoString bubbleStr; mElement->GetAttribute(NS_LITERAL_STRING("bubbles"), bubbleStr); bubbles = !(bubbleStr.EqualsLiteral("false") || bubbleStr.EqualsLiteral("0")); PRBool tmp; if (cancelableStr.IsEmpty() && bubbleStr.IsEmpty()) nsXFormsUtils::GetEventDefaults(name, cancelable, bubbles); else if (cancelableStr.IsEmpty()) nsXFormsUtils::GetEventDefaults(name, cancelable, tmp); else if (bubbleStr.IsEmpty()) nsXFormsUtils::GetEventDefaults(name, tmp, bubbles); } nsCOMPtr doc; mElement->GetOwnerDocument(getter_AddRefs(doc)); if (!doc) return NS_OK; nsCOMPtr el; nsXFormsUtils::GetElementById(doc, target, PR_FALSE, mElement, getter_AddRefs(el)); if (!el) return NS_OK; nsCOMPtr docEvent = do_QueryInterface(doc); nsCOMPtr event; docEvent->CreateEvent(NS_LITERAL_STRING("Events"), getter_AddRefs(event)); event->InitEvent(name, bubbles, cancelable); nsCOMPtr targetEl = do_QueryInterface(el); if (targetEl) { nsXFormsUtils::SetEventTrusted(event, el); PRBool defaultActionEnabled; targetEl->DispatchEvent(event, &defaultActionEnabled); } return NS_OK; } NS_HIDDEN_(nsresult) NS_NewXFormsDispatchElement(nsIXTFElement **aResult) { *aResult = new nsXFormsDispatchElement(); if (!*aResult) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(*aResult); return NS_OK; }