зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.7 KiB
Plaintext
45 строки
1.7 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; 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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/**
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* An optional interface for embedding clients wishing to receive
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* notifications for when a tooltip should be displayed or removed.
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* The embedder implements this interface on the web browser chrome
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* object associated with the window that notifications are required
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* for.
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*
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* @see nsITooltipTextProvider
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*/
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[scriptable, uuid(44b78386-1dd2-11b2-9ad2-e4eee2ca1916)]
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interface nsITooltipListener : nsISupports
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{
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/**
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* Called when a tooltip should be displayed.
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*
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* @param aXCoords The tooltip left edge X coordinate.
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* @param aYCoords The tooltip top edge Y coordinate.
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* @param aTipText The text to display in the tooltip, typically obtained
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* from the TITLE attribute of the node (or containing parent)
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* over which the pointer has been positioned.
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* @param aTipDir The direction (ltr or rtl) in which to display the text
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*
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* @note
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* Coordinates are specified in pixels, relative to the top-left
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* corner of the browser area.
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*
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* @return <code>NS_OK</code> if the tooltip was displayed.
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*/
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void onShowTooltip(in long aXCoords, in long aYCoords, in AString aTipText,
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in AString aTipDir);
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/**
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* Called when the tooltip should be hidden, either because the pointer
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* has moved or the tooltip has timed out.
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*/
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void onHideTooltip();
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};
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