зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
3.8 KiB
C++
119 строки
3.8 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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* Novell, Inc.
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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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* Allan Beaufour <abeaufour@novell.com>
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* Olli Pettay <Olli.Pettay@helsinki.fi>
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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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#ifndef __NSXFORMSDELEGATESTUB_H__
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#define __NSXFORMSDELEGATESTUB_H__
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIDOMElement.h"
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#include "nsIDelegateInternal.h"
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#include "nsXFormsControlStub.h"
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#include "nsIXFormsUIWidget.h"
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#include "nsXFormsAccessors.h"
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class nsIAtom;
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/**
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* nsRepeatState is used to indicate whether the element
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* is inside \<repeat\>'s template. If it is, there is no need
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* to refresh the widget bound to the element.
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*/
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enum nsRepeatState {
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eType_Unknown,
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eType_Template,
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eType_GeneratedContent,
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eType_NotApplicable
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};
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/**
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* Stub implementation of the nsIXFormsDelegate interface.
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*/
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class nsXFormsDelegateStub : public nsXFormsBindableControlStub,
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public nsIDelegateInternal
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIXFORMSDELEGATE
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NS_DECL_NSIDELEGATEINTERNAL
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NS_IMETHOD OnCreated(nsIXTFBindableElementWrapper *aWrapper);
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NS_IMETHOD OnDestroyed();
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NS_IMETHOD WillChangeParent(nsIDOMElement *aNewParent);
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NS_IMETHOD WillChangeDocument(nsIDOMDocument *aNewDocument);
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// nsIXFormsControl
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NS_IMETHOD TryFocus(PRBool* aOK);
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NS_IMETHOD Refresh();
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#ifdef DEBUG_smaug
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virtual const char* Name()
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{
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if (mControlType.IsEmpty()) {
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return "[undefined delegate]";
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}
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return NS_ConvertUTF16toUTF8(mControlType).get();
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}
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#endif
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nsXFormsDelegateStub(const nsAString& aType = EmptyString())
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: mControlType(aType), mRepeatState(eType_Unknown) {}
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protected:
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// This is called when XBL widget is attached to the XForms control.
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// It checks the ancestors of the element and returns an nsRepeatState
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// depending on the elements place in the document.
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nsRepeatState UpdateRepeatState();
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// Sets/removes the moz:type attribute. The attribute can be used to detect the
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// type of the node, which is bound the the control.
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void SetMozTypeAttribute();
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nsString mControlType;
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nsRepeatState mRepeatState;
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/** The accessors object for this delegate */
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nsRefPtr<nsXFormsAccessors> mAccessor;
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};
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#endif
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