зеркало из https://github.com/mozilla/pjs.git
194 строки
6.9 KiB
C++
194 строки
6.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsFileControlFrame_h___
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#define nsFileControlFrame_h___
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#include "nsAreaFrame.h"
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#include "nsIFormControlFrame.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIAnonymousContentCreator.h"
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#include "nsIStatefulFrame.h"
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class nsButtonControlFrame;
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class nsTextControlFrame;
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class nsFormFrame;
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class nsISupportsArray;
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class nsIHTMLContent;
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class nsFileControlFrame : public nsAreaFrame,
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public nsIFormControlFrame,
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public nsIDOMMouseListener,
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public nsIAnonymousContentCreator,
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public nsIStatefulFrame
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{
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public:
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nsFileControlFrame();
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virtual ~nsFileControlFrame();
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// XXX Hack so we can squirrel away the pres context pointer
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NS_IMETHOD Init(nsIPresContext* aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow) {
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mPresContext = aPresContext;
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return nsAreaFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
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}
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virtual void MouseClicked(nsIPresContext* aPresContext) {}
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virtual void SetFormFrame(nsFormFrame* aFormFrame) { mFormFrame = aFormFrame; }
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virtual nsFormFrame* GetFromFrame() { return mFormFrame; }
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NS_IMETHOD Paint(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer);
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// nsIFormControlFrame
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NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsString& aValue);
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NS_IMETHOD GetProperty(nsIAtom* aName, nsString& aValue);
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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NS_IMETHOD Reflow(nsIPresContext* aCX,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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#ifdef NS_DEBUG
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NS_IMETHOD GetFrameName(nsString& aResult) const;
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#endif
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NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight) { return NS_OK; };
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NS_IMETHOD GetFrameForPoint(nsIPresContext* aPresContext, const nsPoint& aPoint, nsIFrame** aFrame);
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NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
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nsIContent* aChild,
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PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aHint);
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virtual PRInt32 GetMaxNumValues();
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virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
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nsString* aValues, nsString* aNames);
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NS_IMETHOD GetName(nsString* aName);
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virtual PRBool IsSuccessful(nsIFormControlFrame* aSubmitter);
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virtual void Reset(nsIPresContext* aPresContext);
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NS_IMETHOD GetType(PRInt32* aType) const;
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void SetFocus(PRBool aOn, PRBool aRepaint);
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void ScrollIntoView(nsIPresContext* aPresContext);
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NS_IMETHOD GetFont(nsIPresContext* aPresContext,
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nsFont& aFont);
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NS_IMETHOD GetFormContent(nsIContent*& aContent) const;
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virtual nscoord GetVerticalInsidePadding(nsIPresContext* aPresContext,
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float aPixToTwip,
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nscoord aInnerHeight) const;
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virtual nscoord GetHorizontalInsidePadding(nsIPresContext* aPresContext,
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float aPixToTwip,
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nscoord aInnerWidth,
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nscoord aCharWidth) const;
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virtual nsresult RequiresWidget(PRBool &aRequiresWidget);
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// from nsIAnonymousContentCreator
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NS_IMETHOD CreateAnonymousContent(nsISupportsArray& aChildList);
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// mouse events when out browse button is pressed
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/**
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* Processes a mouse down event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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virtual nsresult MouseDown(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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/**
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* Processes a mouse up event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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virtual nsresult MouseUp(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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/**
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* Processes a mouse click event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*
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*/
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virtual nsresult MouseClick(nsIDOMEvent* aMouseEvent); // we only care when the button is clicked
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/**
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* Processes a mouse click event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*
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*/
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virtual nsresult MouseDblClick(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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/**
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* Processes a mouse enter event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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virtual nsresult MouseOver(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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/**
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* Processes a mouse leave event
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* @param aMouseEvent @see nsIDOMEvent.h
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* @returns whether the event was consumed or ignored. @see nsresult
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*/
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virtual nsresult MouseOut(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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virtual nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
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//nsIStatefulFrame
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NS_IMETHOD GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType);
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NS_IMETHOD SaveState(nsIPresContext* aPresContext, nsISupports** aState);
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NS_IMETHOD RestoreState(nsIPresContext* aPresContext, nsISupports* aState);
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protected:
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nsIWidget* GetWindowTemp(nsIView *aView); // XXX temporary
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virtual PRIntn GetSkipSides() const;
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nsTextControlFrame* mTextFrame;
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nsFormFrame* mFormFrame;
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nsIHTMLContent* mTextContent;
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nsString* mCachedState;
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// XXX Hack: pres context needed by function MouseClick()
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nsIPresContext* mPresContext; // weak reference
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private:
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nsTextControlFrame* GetTextControlFrame(nsIFrame* aStart);
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NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
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NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
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};
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#endif
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