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Member "firefox-69.0.1/docshell/base/nsITooltipListener.idl" (17 Sep 2019, 1704 Bytes) of package /linux/www/firefox-69.0.1.source.tar.xz:


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    1 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
    2 /* This Source Code Form is subject to the terms of the Mozilla Public
    3  * License, v. 2.0. If a copy of the MPL was not distributed with this
    4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    5 
    6 #include "nsISupports.idl"
    7 
    8 /**
    9  * An optional interface for embedding clients wishing to receive
   10  * notifications for when a tooltip should be displayed or removed.
   11  * The embedder implements this interface on the web browser chrome
   12  * object associated with the window that notifications are required
   13  * for.
   14  *
   15  * @see nsITooltipTextProvider
   16  */
   17 [scriptable, uuid(44b78386-1dd2-11b2-9ad2-e4eee2ca1916)]
   18 interface nsITooltipListener : nsISupports
   19 {
   20     /**
   21      * Called when a tooltip should be displayed.
   22      *
   23      * @param aXCoords The tooltip left edge X coordinate.
   24      * @param aYCoords The tooltip top edge Y coordinate.
   25      * @param aTipText The text to display in the tooltip, typically obtained
   26      *        from the TITLE attribute of the node (or containing parent)
   27      *        over which the pointer has been positioned.
   28      * @param aTipDir  The direction (ltr or rtl) in which to display the text
   29      *
   30      * @note
   31      * Coordinates are specified in pixels, relative to the top-left
   32      * corner of the browser area.
   33      *
   34      * @return <code>NS_OK</code> if the tooltip was displayed.
   35      */
   36     void onShowTooltip(in long aXCoords, in long aYCoords, in AString aTipText,
   37                        in AString aTipDir);
   38 
   39     /**
   40      * Called when the tooltip should be hidden, either because the pointer
   41      * has moved or the tooltip has timed out.
   42      */
   43     void onHideTooltip();
   44 };