page/DOMSelection.idl

/*
 * Copyright (C) 2007 Apple Inc.  All rights reserved.
 * Copyright (C) 2009 Google Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

// This is based off of Mozilla's Selection interface
// https://developer.mozilla.org/En/DOM/Selection
[
    InterfaceName=Selection
] interface DOMSelection {
    readonly attribute Node anchorNode;
    readonly attribute long anchorOffset;
    readonly attribute Node focusNode;
    readonly attribute long focusOffset;

    readonly attribute boolean isCollapsed;
    readonly attribute long rangeCount;

    [RaisesException] void collapse([Optional=DefaultIsUndefined] Node node, 
                  [Optional=DefaultIsUndefined] long index);
    [RaisesException] void collapseToEnd();
    [RaisesException] void collapseToStart();

    void deleteFromDocument();
    boolean containsNode([Optional=DefaultIsUndefined] Node node, 
                         [Optional=DefaultIsUndefined] boolean allowPartial);
    [RaisesException] void selectAllChildren([Optional=DefaultIsUndefined] Node node);

    [RaisesException] void extend([Optional=DefaultIsUndefined] Node node, 
                [Optional=DefaultIsUndefined] long offset);

    [RaisesException] Range getRangeAt([Optional=DefaultIsUndefined] long index);
    void removeAllRanges();
    void addRange([Optional=DefaultIsUndefined] Range range);

    [NotEnumerable] DOMString toString();

    // WebKit extensions
    readonly attribute Node baseNode;
    readonly attribute long baseOffset;
    readonly attribute Node extentNode;
    readonly attribute long extentOffset;

    // WebKit's "type" accessor returns "None", "Range" and "Caret"
    // IE's type accessor returns "none", "text" and "control"
    readonly attribute DOMString type;

    void modify([Optional=DefaultIsUndefined] DOMString alter, 
                [Optional=DefaultIsUndefined] DOMString direction, 
                [Optional=DefaultIsUndefined] DOMString granularity);
    [RaisesException] void setBaseAndExtent([Optional=DefaultIsUndefined] Node baseNode, 
                          [Optional=DefaultIsUndefined] long baseOffset, 
                          [Optional=DefaultIsUndefined] Node extentNode, 
                          [Optional=DefaultIsUndefined] long extentOffset);
    [RaisesException] void setPosition([Optional=DefaultIsUndefined] Node node, 
                     [Optional=DefaultIsUndefined] long offset);

    // IE extentions
    // http://msdn.microsoft.com/en-us/library/ms535869(VS.85).aspx
    void empty();
};