mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-07 13:24:12 +00:00
150 lines
5.4 KiB
C++
150 lines
5.4 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 1.1 (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/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.org 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.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
#ifndef nsImageMap_h___
|
|
#define nsImageMap_h___
|
|
|
|
#include "nslayout.h"
|
|
#include "nsISupports.h"
|
|
#include "nsCoord.h"
|
|
#include "nsVoidArray.h"
|
|
#include "nsIDocumentObserver.h"
|
|
|
|
class nsIContent;
|
|
class nsIDOMHTMLAreaElement;
|
|
class nsIDOMHTMLMapElement;
|
|
class nsIPresContext;
|
|
class nsIRenderingContext;
|
|
class nsIURI;
|
|
class nsString;
|
|
|
|
class nsImageMap : public nsIDocumentObserver
|
|
{
|
|
public:
|
|
nsImageMap();
|
|
|
|
nsresult Init(nsIDOMHTMLMapElement* aMap);
|
|
|
|
/**
|
|
* See if the given aX,aY <b>pixel</b> coordinates are in the image
|
|
* map. If they are then NS_OK is returned and aAbsURL, aTarget,
|
|
* aAltText, aSuppress are filled in with the values from the
|
|
* underlying area tag. If the coordinates are not in the map
|
|
* then NS_NOT_INSIDE is returned.
|
|
*/
|
|
PRBool IsInside(nscoord aX, nscoord aY,
|
|
nsIContent** aContent,
|
|
nsString& aAbsURL,
|
|
nsString& aTarget,
|
|
nsString& aAltText,
|
|
PRBool* aSuppress);
|
|
|
|
/**
|
|
* See if the given aX,aY <b>pixel</b> coordinates are in the image
|
|
* map. If they are then NS_OK is returned otherwise NS_NOT_INSIDE
|
|
* is returned.
|
|
*/
|
|
PRBool IsInside(nscoord aX, nscoord aY);
|
|
|
|
void Draw(nsIPresContext* aCX, nsIRenderingContext& aRC);
|
|
|
|
#ifdef DEBUG
|
|
void SizeOf(nsISizeOfHandler* aHandler, PRUint32* aResult) const;
|
|
#endif
|
|
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsIDocumentObserver
|
|
NS_IMETHOD BeginUpdate(nsIDocument *aDocument);
|
|
NS_IMETHOD EndUpdate(nsIDocument *aDocument);
|
|
NS_IMETHOD BeginLoad(nsIDocument *aDocument);
|
|
NS_IMETHOD EndLoad(nsIDocument *aDocument);
|
|
NS_IMETHOD BeginReflow(nsIDocument *aDocument, nsIPresShell* aShell);
|
|
NS_IMETHOD EndReflow(nsIDocument *aDocument, nsIPresShell* aShell);
|
|
NS_IMETHOD ContentChanged(nsIDocument *aDocument,
|
|
nsIContent* aContent,
|
|
nsISupports* aSubContent);
|
|
NS_IMETHOD ContentStatesChanged(nsIDocument* aDocument,
|
|
nsIContent* aContent1,
|
|
nsIContent* aContent2);
|
|
NS_IMETHOD AttributeChanged(nsIDocument *aDocument,
|
|
nsIContent* aContent,
|
|
PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aHint);
|
|
NS_IMETHOD ContentAppended(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
PRInt32 aNewIndexInContainer);
|
|
NS_IMETHOD ContentInserted(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aChild,
|
|
PRInt32 aIndexInContainer);
|
|
NS_IMETHOD ContentReplaced(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aOldChild,
|
|
nsIContent* aNewChild,
|
|
PRInt32 aIndexInContainer);
|
|
NS_IMETHOD ContentRemoved(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aChild,
|
|
PRInt32 aIndexInContainer);
|
|
NS_IMETHOD StyleSheetAdded(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet);
|
|
NS_IMETHOD StyleSheetRemoved(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet);
|
|
NS_IMETHOD StyleSheetDisabledStateChanged(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet,
|
|
PRBool aDisabled);
|
|
NS_IMETHOD StyleRuleChanged(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet,
|
|
nsIStyleRule* aStyleRule,
|
|
PRInt32 aHint);
|
|
NS_IMETHOD StyleRuleAdded(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet,
|
|
nsIStyleRule* aStyleRule);
|
|
NS_IMETHOD StyleRuleRemoved(nsIDocument *aDocument,
|
|
nsIStyleSheet* aStyleSheet,
|
|
nsIStyleRule* aStyleRule);
|
|
NS_IMETHOD DocumentWillBeDestroyed(nsIDocument *aDocument);
|
|
|
|
protected:
|
|
virtual ~nsImageMap();
|
|
|
|
void FreeAreas();
|
|
|
|
nsresult UpdateAreas();
|
|
nsresult UpdateAreasForBlock(nsIContent* aParent);
|
|
|
|
static PRBool IsAncestorOf(nsIContent* aContent,
|
|
nsIContent* aAncestorContent);
|
|
|
|
nsresult AddArea(nsIContent* aArea);
|
|
|
|
nsIDocument* mDocument;
|
|
nsIDOMHTMLMapElement* mDomMap;
|
|
nsIContent* mMap;
|
|
nsVoidArray mAreas;
|
|
PRBool mContainsBlockContents;
|
|
};
|
|
|
|
#endif /* nsImageMap_h___ */
|