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228 lines
7.9 KiB
C++
228 lines
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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* IBM Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Aaron Reed <aaronr@us.ibm.com>
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* Alexander Surkov <surkov.alexander@gmail.com>
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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 nsIXFormsUtilityService_h
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#define nsIXFormsUtilityService_h
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#include "nsISupports.h"
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class nsIDOMNode;
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class nsIDOMNodeList;
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class nsIEditor;
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/* For IDL files that don't want to include root IDL files. */
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#ifndef NS_NO_VTABLE
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#define NS_NO_VTABLE
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#endif
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/* nsIXFormsUtilityService */
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#define NS_IXFORMSUTILITYSERVICE_IID_STR "cd3457b6-cb6a-496c-bdfa-6cfecb2bd5fb"
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#define NS_IXFORMSUTILITYSERVICE_IID \
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{ 0xcd3457b6, 0xcb6a, 0x496c, \
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{ 0xbd, 0xfa, 0x6c, 0xfe, 0xcb, 0x2b, 0xd5, 0xfb } }
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/**
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* Private interface implemented by the nsXFormsUtilityService in XForms
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* extension.
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*/
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class NS_NO_VTABLE nsIXFormsUtilityService : public nsISupports {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_IXFORMSUTILITYSERVICE_IID)
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enum {
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STATE_OUT_OF_RANGE,
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STATE_IN_RANGE,
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STATE_NOT_A_RANGE
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};
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/**
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* Returns the name of the builtin type of the instance node that aElement is
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* bound to. Fails if aElement doesn't have a bound node.
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*/
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NS_IMETHOD GetBuiltinTypeName(nsIDOMNode *aElement, nsAString& aName) = 0;
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/**
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* Return true if instance node that element is bound to is readonly.
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*/
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NS_IMETHOD IsReadonly(nsIDOMNode *aElement, bool *aState) = 0;
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/**
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* Return true if instance node that element is bound to is relevant.
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*/
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NS_IMETHOD IsRelevant(nsIDOMNode *aElement, bool *aState) = 0;
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/**
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* Return true if instance node that element is bound to is required.
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*/
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NS_IMETHOD IsRequired(nsIDOMNode *aElement, bool *aState) = 0;
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/**
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* Return true if instance node that element is bound to is valid.
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*/
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NS_IMETHOD IsValid(nsIDOMNode *aElement, bool *aState) = 0;
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/**
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* Return constant declared above that indicates whether instance node that
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* element is bound to is out of range, is in range or neither. The last value
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* is used if element can't have in-range or out-of-range state, for exmple,
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* xforms:input.
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*/
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NS_IMETHOD IsInRange(nsIDOMNode *aElement, PRUint32 *aState) = 0;
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/**
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* Return value of instance node that given node is bound to. If given node is
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* xforms:item element then the method returns item value.
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*/
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NS_IMETHOD GetValue(nsIDOMNode *aElement, nsAString& aValue) = 0;
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/**
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* Set the focus to xforms element.
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*/
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NS_IMETHOD Focus(nsIDOMNode *aElement) = 0;
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/**
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* Return @start attribute value of xforms:range element. Failure if
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* given element is not xforms:range.
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*/
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NS_IMETHOD GetRangeStart(nsIDOMNode *aElement, nsAString& aValue) = 0;
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/**
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* Return @end attribute value of xforms:range element. Failure if
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* given element is not xforms:range.
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*/
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NS_IMETHOD GetRangeEnd(nsIDOMNode *aElement, nsAString& aValue) = 0;
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/**
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* Return @step attribute value of xforms:range element. Failure if
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* given element is not xforms:range.
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*/
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NS_IMETHOD GetRangeStep(nsIDOMNode *aElement, nsAString& aValue) = 0;
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/**
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* Return nsIEditor for xforms element if element is editable, null if it is
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* not editable. Failure if given element doesn't support editing.
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*/
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NS_IMETHOD GetEditor(nsIDOMNode *aElement, nsIEditor **aEditor) = 0;
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/**
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* Return true if dropmarker is in open state (combobox popup is open),
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* otherwise false. Failure if given 'aElement' node is not direct child of
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* combobox element or is not combobox itself.
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*/
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NS_IMETHOD IsDropmarkerOpen(nsIDOMNode *aElement, bool* aIsOpen) = 0;
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/**
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* Toggles dropmarker state (close/open combobox popup). Failure if given
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* 'aElement' node is not direct child of combobox element or is not combobox
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* itself.
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*/
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NS_IMETHOD ToggleDropmarkerState(nsIDOMNode *aElement) = 0;
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/**
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* Get selected xforms:item element for xforms:select1. Failure if
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* given 'aElement' node is not xforms:select1.
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*/
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NS_IMETHOD GetSelectedItemForSelect1(nsIDOMNode *aElement,
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nsIDOMNode ** aItem) = 0;
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/**
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* Set selected xforms:item element for xforms:select1. Failure if
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* given 'aElement' node is not xforms:select1.
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*/
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NS_IMETHOD SetSelectedItemForSelect1(nsIDOMNode *aElement,
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nsIDOMNode *aItem) = 0;
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/**
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* Get the list of selected xforms:item elements from the xforms:select.
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* Failure if given 'aElement' node is not xforms:select.
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*/
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NS_IMETHOD GetSelectedItemsForSelect(nsIDOMNode *aElement,
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nsIDOMNodeList **aItems) = 0;
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/**
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* Add xforms:item element to selection of xforms:select. Failure if
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* given 'aElement' node is not xforms:select.
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*/
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NS_IMETHOD AddItemToSelectionForSelect(nsIDOMNode *aElement,
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nsIDOMNode *Item) = 0;
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/**
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* Remove xforms:item element from selection of xforms:select. Failure if
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* given 'aElement' node is not xforms:select.
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*/
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NS_IMETHOD RemoveItemFromSelectionForSelect(nsIDOMNode *aElement,
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nsIDOMNode *Item) = 0;
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/**
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* Deslect all xforms:item elements contained in the given xforms:select.
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* Failure if given 'aElement' node is not xforms:select.
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*/
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NS_IMETHOD ClearSelectionForSelect(nsIDOMNode *aElement) = 0;
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/**
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* Select all xforms:item elements of xforms:select. Failure if
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* given 'aElement' node is not xforms:select.
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*/
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NS_IMETHOD SelectAllItemsForSelect(nsIDOMNode *aElement) = 0;
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/**
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* Return true if given xforms:item element of xforms:select is selected,
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* otherwise return false. Failure if given 'aElement' node is not
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* xforms:select.
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*/
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NS_IMETHOD IsSelectItemSelected(nsIDOMNode *aElement, nsIDOMNode *aItem,
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bool *aIsSelected) = 0;
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/**
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* Return the list of xforms:item or xforms:choices elements that are children
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* of the given 'aElement' node. 'aElement' node may be a xforms:select,
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* xforms:select1, xforms:choices or xforms:itemset element. Otherwise
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* failure.
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*/
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NS_IMETHOD GetSelectChildrenFor(nsIDOMNode *aElement,
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nsIDOMNodeList **aNodeList) = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsIXFormsUtilityService,
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NS_IXFORMSUTILITYSERVICE_IID)
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#endif /* nsIXFormsUtilityService_h */
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