зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.5 KiB
C++
74 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (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/NPL/
|
|
*
|
|
* 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 Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
|
* Netscape Communications Corporation. All Rights Reserved.
|
|
*/
|
|
#ifndef nsILinkHandler_h___
|
|
#define nsILinkHandler_h___
|
|
|
|
#include "nsweb.h"
|
|
#include "nsISupports.h"
|
|
|
|
class nsIFrame;
|
|
class nsIPostData;
|
|
struct nsGUIEvent;
|
|
|
|
// Interface ID for nsILinkHandler
|
|
#define NS_ILINKHANDLER_IID \
|
|
{ 0xa6cf905b, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
|
|
|
|
enum nsLinkState {
|
|
eLinkState_Unvisited = 0,
|
|
eLinkState_Visited = 1,
|
|
eLinkState_OutOfDate = 2, // visited, but the cache is stale
|
|
eLinkState_Active = 3, // mouse is down on link
|
|
eLinkState_Hover = 4 // mouse is hovering over link
|
|
};
|
|
|
|
/**
|
|
* Interface used for handling clicks on links
|
|
*/
|
|
class nsILinkHandler : public nsISupports {
|
|
public:
|
|
/**
|
|
* Process a click on a link. aFrame is the frame that contains the
|
|
* linked content. aURLSpec is an absolute url spec that defines the
|
|
* destination for the link. aTargetSpec indicates where the link is
|
|
* targeted (it may be an empty string).
|
|
*/
|
|
NS_IMETHOD OnLinkClick(nsIFrame* aFrame,
|
|
const PRUnichar* aURLSpec,
|
|
const PRUnichar* aTargetSpec,
|
|
nsIPostData* aPostData = 0) = 0;
|
|
|
|
/**
|
|
* Process a mouse-over a link. aFrame is the frame that contains the
|
|
* linked content. aURLSpec is an absolute url spec that defines the
|
|
* destination for the link. aTargetSpec indicates where the link is
|
|
* targeted (it may be an empty string).
|
|
*/
|
|
NS_IMETHOD OnOverLink(nsIFrame* aFrame,
|
|
const PRUnichar* aURLSpec,
|
|
const PRUnichar* aTargetSpec) = 0;
|
|
|
|
/**
|
|
* Get the state of a link to a given absolute URL
|
|
*/
|
|
NS_IMETHOD GetLinkState(const PRUnichar* aURLSpec, nsLinkState& aState) = 0;
|
|
};
|
|
|
|
#endif /* nsILinkHandler_h___ */
|