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73 lines
2.4 KiB
Plaintext
73 lines
2.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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#include "nsIAccessible.idl"
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#include "nsIArray.idl"
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/**
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* An interface for the accessibility module and in-process accessibility clients
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* for dealing with getting and changing the selection of accessible nodes.
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*/
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[scriptable, uuid(34d268d6-1dd2-11b2-9d63-83a5e0ada290)]
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interface nsIAccessibleSelectable : nsISupports
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{
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const unsigned long eSelection_Add = 0;
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const unsigned long eSelection_Remove = 1;
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const unsigned long eSelection_GetState = 2;
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/**
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* Return an nsIArray of selected nsIAccessible children
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*/
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nsIArray GetSelectedChildren();
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/**
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* Returns the number of accessible children currently selected.
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*/
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readonly attribute long selectionCount;
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/**
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* Adds the specified accessible child of the object to the
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* object's selection.
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* If the specified object is already selected, then it does nothing.
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* @throws NS_ERROR_FAILURE if the specified object is not selectable.
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*/
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void addChildToSelection(in long index);
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/**
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* Removes the specified child of the object from the object's selection.
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* If the specified object was not selected, then it does nothing.
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* @throws NS_ERROR_FAILURE if the specified object is not selectable.
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*/
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void removeChildFromSelection(in long index);
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/**
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* Clears the selection in the object so that no children in the object
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* are selected.
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*/
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void clearSelection();
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/**
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* Returns a reference to the accessible object representing the specified
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* selected child of the object.
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* @param index Zero-based selected accessible child index
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* @return The nth selected accessible child
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*/
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nsIAccessible refSelection(in long index);
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/**
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* Determines if the current child of this object is selected
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* @param The zero-based accessible child index
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* @return Returns true if the child is selected, false if not.
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*/
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boolean isChildSelected(in long index);
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/**
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* Select all children
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* @return If the object does not accept multiple selection, return false.
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* Otherwise, returns true.
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*/
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boolean selectAllSelection();
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};
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