234 lines
6.8 KiB
C++
234 lines
6.8 KiB
C++
/* -*- 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
|
|
* Novell, Inc.
|
|
* Portions created by the Initial Developer are Copyright (C) 2004
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Allan Beaufour <abeaufour@novell.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either 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 "nsIXTFXMLVisualWrapper.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsString.h"
|
|
|
|
#include "nsIDOM3Node.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMEventTarget.h"
|
|
#include "nsIDOMSerializer.h"
|
|
#include "nsIDOMXPathResult.h"
|
|
|
|
#include "nsXFormsControlStub.h"
|
|
#include "nsIXFormsContextControl.h"
|
|
#include "nsXFormsUtils.h"
|
|
|
|
#ifdef DEBUG
|
|
//#define DEBUG_XF_CONTEXTCONTAINER
|
|
#endif
|
|
|
|
/**
|
|
* Implementation of \<contextcontainer\>.
|
|
*
|
|
* \<contextcontainer\> is a pseudo-element that is wrapped around each row in
|
|
* an "unrolled" \<repeat\> or \<itemset\>. @see nsXFormsRepeatElement and
|
|
* nsXFormsItemSetElement.
|
|
*
|
|
* @todo Support ::repeat-item and ::repeat-index pseudo-elements. (XXX)
|
|
* @see http://www.w3.org/TR/xforms/sliceF.html#id2645142
|
|
* @see http://bugzilla.mozilla.org/show_bug.cgi?id=271724
|
|
*/
|
|
class nsXFormsContextContainer : public nsXFormsControlStub,
|
|
public nsIXFormsContextControl
|
|
{
|
|
protected:
|
|
/** The HTML representation for the node */
|
|
nsCOMPtr<nsIDOMElement> mHTMLElement;
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// nsIXTFXMLVisual overrides
|
|
NS_IMETHOD OnCreated(nsIXTFXMLVisualWrapper *aWrapper);
|
|
|
|
// nsIXTFVisual overrides
|
|
NS_IMETHOD GetVisualContent(nsIDOMElement **aElement);
|
|
NS_IMETHOD GetInsertionPoint(nsIDOMElement **aElement);
|
|
|
|
// nsIXTFElement overrides
|
|
NS_IMETHOD OnDestroyed();
|
|
NS_IMETHOD CloneState(nsIDOMElement *aElement);
|
|
|
|
// nsIXFormsControl
|
|
NS_IMETHOD Refresh();
|
|
|
|
// nsIXFormsContextControl
|
|
NS_DECL_NSIXFORMSCONTEXTCONTROL
|
|
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED2(nsXFormsContextContainer,
|
|
nsXFormsXMLVisualStub,
|
|
nsIXFormsControl,
|
|
nsIXFormsContextControl)
|
|
|
|
|
|
// nsIXTFXMLVisual
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::OnCreated(nsIXTFXMLVisualWrapper *aWrapper)
|
|
{
|
|
#ifdef DEBUG_XF_CONTEXTCONTAINER
|
|
printf("nsXFormsContextContainer::OnCreated(aWrapper=%p)\n", (void*) aWrapper);
|
|
#endif
|
|
|
|
nsresult rv = nsXFormsControlStub::OnCreated(aWrapper);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
rv = mElement->GetOwnerDocument(getter_AddRefs(domDoc));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRBool isBlock;
|
|
|
|
// If we're a "contextcontainer" element, then we create a div child.
|
|
// If not, we're a "contextcontainer-inline" element and create a span child.
|
|
nsAutoString localName;
|
|
mElement->GetLocalName(localName);
|
|
isBlock = localName.EqualsLiteral("contextcontainer");
|
|
|
|
// Create UI element
|
|
rv = domDoc->CreateElementNS(NS_LITERAL_STRING("http://www.w3.org/1999/xhtml"),
|
|
isBlock ? NS_LITERAL_STRING("div") :
|
|
NS_LITERAL_STRING("span"),
|
|
getter_AddRefs(mHTMLElement));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::GetVisualContent(nsIDOMElement **aElement)
|
|
{
|
|
#ifdef DEBUG_XF_CONTEXTCONTAINER
|
|
printf("nsXFormsContextContainer::GetVisualContent()\n");
|
|
#endif
|
|
|
|
NS_IF_ADDREF(*aElement = mHTMLElement);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::GetInsertionPoint(nsIDOMElement **aElement)
|
|
{
|
|
#ifdef DEBUG_XF_CONTEXTCONTAINER
|
|
printf("nsXFormsContextContainer::GetInsertionPoint()\n");
|
|
#endif
|
|
|
|
NS_IF_ADDREF(*aElement = mHTMLElement);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIXTFElement
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::OnDestroyed()
|
|
{
|
|
mHTMLElement = nsnull;
|
|
|
|
return nsXFormsControlStub::OnDestroyed();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::CloneState(nsIDOMElement *aElement)
|
|
{
|
|
nsCOMPtr<nsIXFormsContextControl> other = do_QueryInterface(aElement);
|
|
if (!other) {
|
|
NS_WARNING("CloneState called with a different type source node");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoString modelID;
|
|
PRInt32 position, size;
|
|
other->GetContext(modelID, getter_AddRefs(mContextNode), &position, &size);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIXFormsContextControl
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::SetContextNode(nsIDOMNode *aContextNode)
|
|
{
|
|
mBoundNode = aContextNode;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsXFormsContextContainer::GetContext(nsAString &aModelID,
|
|
nsIDOMNode **aContextNode,
|
|
PRInt32 *aContextPosition,
|
|
PRInt32 *aContextSize)
|
|
{
|
|
NS_IF_ADDREF(*aContextNode = mBoundNode);
|
|
nsAutoString val;
|
|
mElement->GetAttribute(NS_LITERAL_STRING("contextsize"), val);
|
|
PRInt32 errCode;
|
|
*aContextSize = val.ToInteger(&errCode);
|
|
if (errCode) {
|
|
*aContextSize = 1;
|
|
}
|
|
mElement->GetAttribute(NS_LITERAL_STRING("contextposition"), val);
|
|
*aContextPosition = val.ToInteger(&errCode);
|
|
if (errCode) {
|
|
*aContextPosition = 1;
|
|
}
|
|
mElement->GetAttribute(NS_LITERAL_STRING("model"), aModelID);
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIXFormsControl
|
|
nsresult
|
|
nsXFormsContextContainer::Refresh()
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
// Factory
|
|
NS_HIDDEN_(nsresult)
|
|
NS_NewXFormsContextContainer(nsIXTFElement **aResult)
|
|
{
|
|
*aResult = new nsXFormsContextContainer();
|
|
if (!*aResult)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|