gecko/accessible/public/msaa/ISimpleDOMText.idl

/* -*- 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 the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 ***** */

import "objidl.idl";
import "oaidl.idl";
        
cpp_quote("///////////////////////////////////////////////////////////////////////////////////////////////////////")
cpp_quote("//")
cpp_quote("// ISimpleDOMText")
cpp_quote("// ---------------------------------------------------------------------------------------------------=")
cpp_quote("// An interface that extends MSAA's IAccessible to provide important additional capabilities on text nodes")
cpp_quote("//")
cpp_quote("// [propget] domText(/* out,retval */ BSTR *domText")
cpp_quote("// ---------------------------------------------------------------------------------------------------=")
cpp_quote("// Similar to IAccessible::get_accName, but does not strip out whitespace characters.")
cpp_quote("// Important for retrieving the correct start/end substring indices to use with other")
cpp_quote("// methods in ISimpleDOMText.")
cpp_quote("//")
cpp_quote("//")
cpp_quote("// get_[un]clippedSubstringBounds(")
cpp_quote("//   /* [in] */ unsigned int startIndex,")
cpp_quote("//   /* [in] */ unsigned int endIndex,")
cpp_quote("//   /* [out] */ int *x,")
cpp_quote("//   /* [out] */ int *y,")
cpp_quote("//   /* [out] */ int *width,")
cpp_quote("//   /* [out] */ int *height);")
cpp_quote("// ---------------------------------------------------------------------------------------------------=")
cpp_quote("// Both methods get_clippedSubstringBounds and get_unclippedSubstringBounds return the screen pixel")
cpp_quote("// coordinates of the given text substring. The in parameters for start and end indices refer")
cpp_quote("// to the string returned by ISimpleDOMText::get_domText().")
cpp_quote("//")
cpp_quote("//")
cpp_quote("// scrollToSubstring(")
cpp_quote("//   /* [in] */ unsigned int startIndex,")
cpp_quote("//   /* [in] */ unsigned int endIndex);")
cpp_quote("// ---------------------------------------------------------------------------------------------------=")
cpp_quote("// In scrollable views, scrolls to ensure that the specified substring is visible onscreen.")
cpp_quote("// The in parameters for start and end indices refer to the string returned")
cpp_quote("// by ISimpleDOMText::get_domText().")
cpp_quote("//")
cpp_quote("//")
cpp_quote("// [propget] fontFamily(/* out,retval */ BSTR *fontFamily);")
cpp_quote("// ---------------------------------------------------------------------------------------------------=")
cpp_quote("// Return a single computed font family name, which is better than the comma delineated list")
cpp_quote("// that is returned by the ISimpleDOMNode computed style methods for font-family.")
cpp_quote("// In other words, return something like 'Arial' instead of 'Arial, Helvetica, Sans-serif'.")
cpp_quote("///////////////////////////////////////////////////////////////////////////////////////////////////////")
cpp_quote("")
cpp_quote("")

[object, uuid(4e747be5-2052-4265-8af0-8ecad7aad1c0)]
interface ISimpleDOMText: IUnknown
{
  // Includes whitespace in DOM
  [propget] HRESULT domText([out, retval] BSTR *domText);

  HRESULT get_clippedSubstringBounds([in] unsigned int startIndex, 
                                     [in] unsigned int endIndex, 
                                     [out] int *x,
                                     [out] int *y,
                                     [out] int *width,
                                     [out] int *height);

  HRESULT get_unclippedSubstringBounds([in] unsigned int startIndex, 
                                       [in] unsigned int endIndex, 
                                       [out] int *x,
                                       [out] int *y,
                                       [out] int *width,
                                       [out] int *height);

  HRESULT scrollToSubstring([in] unsigned int startIndex, 
                            [in] unsigned int endIndex);

  [propget] HRESULT fontFamily([out, retval] BSTR *fontFamily);
};