mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
266 lines
10 KiB
C++
266 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Original Author: David W. Hyatt (hyatt@netscape.com)
|
|
* Mike Pinkerton (pinkerton@netscape.com)
|
|
* Dean Tessman <dean_tessman@hotmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
//
|
|
// nsMenuPopupFrame
|
|
//
|
|
|
|
#ifndef nsMenuPopupFrame_h__
|
|
#define nsMenuPopupFrame_h__
|
|
|
|
#include "prtypes.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIDOMEventReceiver.h"
|
|
#include "nsMenuListener.h"
|
|
|
|
#include "nsBoxFrame.h"
|
|
#include "nsIMenuParent.h"
|
|
#include "nsIWidget.h"
|
|
|
|
#include "nsITimer.h"
|
|
|
|
#define INC_TYP_INTERVAL 1000 // 1s. If the interval between two keypresses is shorter than this,
|
|
// treat as a continue typing
|
|
// XXX, kyle.yuan@sun.com, there are 4 definitions for the same purpose:
|
|
// nsMenuPopupFrame.h, nsListControlFrame.cpp, listbox.xml, tree.xml
|
|
// need to find a good place to put them together.
|
|
// if someone changes one, please also change the other.
|
|
|
|
nsIFrame* NS_NewMenuPopupFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
|
|
class nsIViewManager;
|
|
class nsIView;
|
|
class nsIMenuParent;
|
|
class nsIMenuFrame;
|
|
class nsIDOMXULDocument;
|
|
|
|
class nsMenuPopupFrame;
|
|
|
|
/**
|
|
* nsMenuPopupTimerMediator is a wrapper around an nsMenuPopupFrame which can be safely
|
|
* passed to timers. The class is reference counted unlike the underlying
|
|
* nsMenuPopupFrame, so that it will exist as long as the timer holds a reference
|
|
* to it. The callback is delegated to the contained nsMenuPopupFrame as long as
|
|
* the contained nsMenuPopupFrame has not been destroyed.
|
|
*/
|
|
class nsMenuPopupTimerMediator : public nsITimerCallback
|
|
{
|
|
public:
|
|
nsMenuPopupTimerMediator(nsMenuPopupFrame* aFrame);
|
|
~nsMenuPopupTimerMediator();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSITIMERCALLBACK
|
|
|
|
void ClearFrame();
|
|
|
|
private:
|
|
|
|
// Pointer to the wrapped frame.
|
|
nsMenuPopupFrame* mFrame;
|
|
};
|
|
|
|
class nsMenuPopupFrame : public nsBoxFrame, public nsIMenuParent
|
|
{
|
|
public:
|
|
nsMenuPopupFrame(nsIPresShell* aShell, nsStyleContext* aContext);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
|
|
// nsIMenuParentInterface
|
|
virtual nsIMenuFrame* GetCurrentMenuItem();
|
|
NS_IMETHOD SetCurrentMenuItem(nsIMenuFrame* aMenuItem);
|
|
virtual nsIMenuFrame* GetNextMenuItem(nsIMenuFrame* aStart);
|
|
virtual nsIMenuFrame* GetPreviousMenuItem(nsIMenuFrame* aStart);
|
|
NS_IMETHOD SetActive(PRBool aActiveFlag) { return NS_OK; }; // We don't care.
|
|
NS_IMETHOD GetIsActive(PRBool& isActive) { isActive = PR_FALSE; return NS_OK; };
|
|
NS_IMETHOD IsMenuBar(PRBool& isMenuBar) { isMenuBar = PR_FALSE; return NS_OK; };
|
|
NS_IMETHOD ConsumeOutsideClicks(PRBool& aConsumeOutsideClicks);
|
|
NS_IMETHOD ClearRecentlyRolledUp() {return NS_OK;}
|
|
NS_IMETHOD RecentlyRolledUp(nsIMenuFrame *aMenuFrame, PRBool *aJustRolledUp) {*aJustRolledUp = PR_FALSE; return NS_OK;}
|
|
NS_IMETHOD SetIsContextMenu(PRBool aIsContextMenu) { mIsContextMenu = aIsContextMenu; return NS_OK; };
|
|
NS_IMETHOD GetIsContextMenu(PRBool& aIsContextMenu) { aIsContextMenu = mIsContextMenu; return NS_OK; };
|
|
|
|
NS_IMETHOD GetParentPopup(nsIMenuParent** aResult);
|
|
|
|
// Closes up the chain of open cascaded menus.
|
|
NS_IMETHOD DismissChain();
|
|
|
|
// Hides the chain of cascaded menus without closing them up.
|
|
NS_IMETHOD HideChain();
|
|
|
|
NS_IMETHOD KillPendingTimers();
|
|
NS_IMETHOD CancelPendingTimers();
|
|
|
|
NS_IMETHOD InstallKeyboardNavigator();
|
|
NS_IMETHOD RemoveKeyboardNavigator();
|
|
|
|
NS_IMETHOD GetWidget(nsIWidget **aWidget);
|
|
|
|
// The dismissal listener gets created and attached to the window.
|
|
NS_IMETHOD AttachedDismissalListener();
|
|
|
|
// Overridden methods
|
|
NS_IMETHOD Init(nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIFrame* aPrevInFlow);
|
|
|
|
NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aModType);
|
|
|
|
NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
|
|
nsGUIEvent* aEvent,
|
|
nsEventStatus* aEventStatus);
|
|
|
|
virtual void Destroy();
|
|
|
|
virtual void InvalidateInternal(const nsRect& aDamageRect,
|
|
nscoord aX, nscoord aY, nsIFrame* aForChild,
|
|
PRBool aImmediate);
|
|
|
|
virtual nsresult CreateWidgetForView(nsIView* aView);
|
|
|
|
void GetViewOffset(nsIView* aView, nsPoint& aPoint);
|
|
static void GetRootViewForPopup(nsIFrame* aStartFrame,
|
|
PRBool aStopAtViewManagerRoot,
|
|
nsIView** aResult);
|
|
|
|
nsresult SyncViewWithFrame(nsPresContext* aPresContext, const nsString& aPopupAnchor,
|
|
const nsString& aPopupAlign,
|
|
nsIFrame* aFrame, PRInt32 aXPos, PRInt32 aYPos);
|
|
|
|
NS_IMETHOD KeyboardNavigation(PRUint32 aKeyCode, PRBool& aHandledFlag);
|
|
NS_IMETHOD ShortcutNavigation(nsIDOMKeyEvent* aKeyEvent, PRBool& aHandledFlag);
|
|
|
|
NS_IMETHOD Escape(PRBool& aHandledFlag);
|
|
NS_IMETHOD Enter();
|
|
|
|
nsIMenuFrame* FindMenuWithShortcut(nsIDOMKeyEvent* aKeyEvent, PRBool& doAction);
|
|
|
|
PRBool IsValidItem(nsIContent* aContent);
|
|
PRBool IsDisabled(nsIContent* aContent);
|
|
|
|
nsIMenuParent* GetContextMenu();
|
|
|
|
NS_IMETHOD KillCloseTimer();
|
|
|
|
virtual nsIAtom* GetType() const { return nsGkAtoms::menuPopupFrame; }
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHOD GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("MenuPopup"), aResult);
|
|
}
|
|
#endif
|
|
|
|
void EnsureMenuItemIsVisible(nsIMenuFrame* aMenuFrame);
|
|
|
|
// This sets 'left' and 'top' attributes.
|
|
// May kill the frame.
|
|
void MoveTo(PRInt32 aLeft, PRInt32 aTop);
|
|
|
|
void GetAutoPosition(PRBool* aShouldAutoPosition);
|
|
void SetAutoPosition(PRBool aShouldAutoPosition);
|
|
void EnableRollup(PRBool aShouldRollup);
|
|
void SetConsumeRollupEvent(PRUint32 aConsumeMode);
|
|
|
|
nsIScrollableView* GetScrollableView(nsIFrame* aStart);
|
|
|
|
protected:
|
|
friend class nsMenuPopupTimerMediator;
|
|
NS_HIDDEN_(nsresult) Notify(nsITimer* aTimer);
|
|
|
|
// Move without updating attributes.
|
|
void MoveToInternal(PRInt32 aLeft, PRInt32 aTop);
|
|
|
|
// redefine to tell the box system not to move the
|
|
// views.
|
|
virtual void GetLayoutFlags(PRUint32& aFlags);
|
|
|
|
// given x,y in client coordinates, compensate for nested documents like framesets.
|
|
void AdjustClientXYForNestedDocuments ( nsIDOMXULDocument* inPopupDoc, nsIPresShell* inPopupShell,
|
|
PRInt32 inClientX, PRInt32 inClientY,
|
|
PRInt32* outAdjX, PRInt32* outAdjY ) ;
|
|
|
|
void AdjustPositionForAnchorAlign ( PRInt32* ioXPos, PRInt32* ioYPos, const nsRect & inParentRect,
|
|
const nsString& aPopupAnchor, const nsString& aPopupAlign,
|
|
PRBool* outFlushWithTopBottom ) ;
|
|
|
|
PRBool IsMoreRoomOnOtherSideOfParent ( PRBool inFlushAboveBelow, PRInt32 inScreenViewLocX, PRInt32 inScreenViewLocY,
|
|
const nsRect & inScreenParentFrameRect, PRInt32 inScreenTopTwips, PRInt32 inScreenLeftTwips,
|
|
PRInt32 inScreenBottomTwips, PRInt32 inScreenRightTwips ) ;
|
|
|
|
void MovePopupToOtherSideOfParent ( PRBool inFlushAboveBelow, PRInt32* ioXPos, PRInt32* ioYPos,
|
|
PRInt32* ioScreenViewLocX, PRInt32* ioScreenViewLocY,
|
|
const nsRect & inScreenParentFrameRect, PRInt32 inScreenTopTwips, PRInt32 inScreenLeftTwips,
|
|
PRInt32 inScreenBottomTwips, PRInt32 inScreenRightTwips ) ;
|
|
|
|
// Move the popup to the position specified in its |left| and |top| attributes.
|
|
void MoveToAttributePosition();
|
|
|
|
|
|
nsIMenuFrame* mCurrentMenu; // The current menu that is active.
|
|
|
|
nsMenuListener* mKeyboardNavigator; // The listener that tells us about key events.
|
|
nsIDOMEventReceiver* mTarget;
|
|
|
|
nsIMenuFrame* mTimerMenu; // A menu awaiting closure.
|
|
nsCOMPtr<nsITimer> mCloseTimer; // Close timer.
|
|
|
|
// Reference to the mediator which wraps this frame.
|
|
nsRefPtr<nsMenuPopupTimerMediator> mTimerMediator;
|
|
|
|
PRPackedBool mIsContextMenu; // is this a context menu?
|
|
|
|
PRPackedBool mMenuCanOverlapOSBar; // can we appear over the taskbar/menubar?
|
|
|
|
PRPackedBool mShouldAutoPosition; // Should SyncViewWithFrame be allowed to auto position popup?
|
|
PRPackedBool mShouldRollup; // Should this menupopup be allowed to dismiss automatically?
|
|
PRPackedBool mConsumeRollupEvent; // Should the rollup event be consumed?
|
|
|
|
nsString mIncrementalString; // for incremental typing navigation
|
|
|
|
}; // class nsMenuPopupFrame
|
|
|
|
#endif
|