94 lines
2.6 KiB
Plaintext
94 lines
2.6 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 "domstubs.idl"
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interface nsIHTMLObjectResizeListener;
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[scriptable, uuid(8b396020-69d3-451f-80c1-1a96a7da25a9)]
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interface nsIHTMLObjectResizer : nsISupports
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{
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%{C++
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typedef short EResizerLocation;
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%}
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const short eTopLeft = 0;
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const short eTop = 1;
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const short eTopRight = 2;
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const short eLeft = 3;
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const short eRight = 4;
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const short eBottomLeft = 5;
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const short eBottom = 6;
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const short eBottomRight = 7;
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/**
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* the element currently displaying resizers
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*/
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readonly attribute nsIDOMElement resizedObject;
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/**
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* a boolean indicating if object resizing is enabled in the editor
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*/
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attribute boolean objectResizingEnabled;
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/**
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* Shows active resizers around an element's frame
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* @param aResizedElement [IN] a DOM Element
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*/
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void showResizers(in nsIDOMElement aResizedElement);
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/**
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* Hide resizers if they are visible
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*/
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void hideResizers();
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/**
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* Refresh visible resizers
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*/
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void refreshResizers();
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/**
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* event callback when a mouse button is pressed
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* @param aX [IN] horizontal position of the pointer
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* @param aY [IN] vertical position of the pointer
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* @param aTarget [IN] the element triggering the event
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* @param aMouseEvent [IN] the event
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*/
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void mouseDown(in long aX, in long aY,
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in nsIDOMElement aTarget, in nsIDOMEvent aMouseEvent);
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/**
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* event callback when a mouse button is released
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* @param aX [IN] horizontal position of the pointer
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* @param aY [IN] vertical position of the pointer
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* @param aTarget [IN] the element triggering the event
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*/
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void mouseUp(in long aX, in long aY,
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in nsIDOMElement aTarget);
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/**
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* event callback when the mouse pointer is moved
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* @param aMouseEvent [IN] the event
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*/
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void mouseMove(in nsIDOMEvent aMouseEvent);
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/* Event Listeners */
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/**
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* Creates a resize listener that can be used to get notifications
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* that the user started to resize an object or finalized such an operation
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* @param aListener [IN] an instance of nsIHTMLObjectResizeListener
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*/
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void addObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener);
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/**
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* Deletes a resize listener
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* @param aListener [IN] an instance of nsIHTMLObjectResizeListener
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*/
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void removeObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener);
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};
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