/* -*- 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): * * 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 ***** */ #ifndef nsObjectFrame_h___ #define nsObjectFrame_h___ #include "nsHTMLParts.h" #include "nsHTMLContainerFrame.h" #include "nsPresContext.h" #include "nsIPresShell.h" #include "nsIPluginHost.h" #include "nsplugin.h" #include "nsIWidget.h" #include "nsIObjectFrame.h" #ifdef ACCESSIBILITY class nsIAccessible; #endif class nsPluginInstanceOwner; #define nsObjectFrameSuper nsHTMLContainerFrame class nsObjectFrame : public nsObjectFrameSuper, public nsIObjectFrame { public: // nsISupports NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr); NS_IMETHOD SetInitialChildList(nsPresContext* aPresContext, nsIAtom* aListName, nsIFrame* aChildList); NS_IMETHOD Init(nsPresContext* aPresContext, nsIContent* aContent, nsIFrame* aParent, nsStyleContext* aContext, nsIFrame* aPrevInFlow); NS_IMETHOD Reflow(nsPresContext* aPresContext, nsHTMLReflowMetrics& aDesiredSize, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus); NS_IMETHOD DidReflow(nsPresContext* aPresContext, const nsHTMLReflowState* aReflowState, nsDidReflowStatus aStatus); NS_IMETHOD Paint(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer, PRUint32 aFlags = 0); NS_IMETHOD HandleEvent(nsPresContext* aPresContext, nsGUIEvent* aEvent, nsEventStatus* aEventStatus); virtual nsIAtom* GetType() const; virtual PRBool SupportsVisibilityHidden() { return PR_FALSE; } #ifdef DEBUG NS_IMETHOD GetFrameName(nsAString& aResult) const; #endif NS_IMETHOD Destroy(nsPresContext* aPresContext); NS_IMETHOD GetPluginInstance(nsIPluginInstance*& aPluginInstance); /* fail on any requests to get a cursor from us because plugins set their own! see bug 118877 */ NS_IMETHOD GetCursor(nsPresContext* aPresContext, nsPoint& aPoint, PRInt32& aCursor) { return NS_ERROR_NOT_IMPLEMENTED; }; //i18n helper nsresult MakeAbsoluteURL(nsIURI* *aFullURI, nsString aSrc, nsIURI* aBaseURI); // accessibility support #ifdef ACCESSIBILITY NS_IMETHOD GetAccessible(nsIAccessible** aAccessible); #ifdef XP_WIN NS_IMETHOD GetPluginPort(HWND *aPort); #endif #endif //local methods nsresult CreateWidget(nsPresContext* aPresContext, nscoord aWidth, nscoord aHeight, PRBool aViewOnly); nsIURI* GetFullURL() { return mFullURL; } PRBool IsSupportedImage(nsIContent* aContent); PRBool IsSupportedDocument(nsIContent* aContent); // for a given aRoot, this walks the frame tree looking for the next outFrame static nsIObjectFrame* GetNextObjectFrame(nsPresContext* aPresContext, nsIFrame* aRoot); void FixUpURLS(const nsString &name, nsAString &value); protected: // nsISupports NS_IMETHOD_(nsrefcnt) AddRef(void); NS_IMETHOD_(nsrefcnt) Release(void); virtual ~nsObjectFrame(); virtual PRIntn GetSkipSides() const; // NOTE: This frame class does not inherit from |nsLeafFrame|, so // this is not a virtual method implementation. void GetDesiredSize(nsPresContext* aPresContext, const nsHTMLReflowState& aReflowState, nsHTMLReflowMetrics& aDesiredSize); nsresult InstantiateWidget(nsPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState, nsCID aWidgetCID); nsresult InstantiatePlugin(nsPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState, nsIPluginHost* aPluginHost, const char* aMimetype, nsIURI* aURL); nsresult ReinstantiatePlugin(nsPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState); nsresult HandleChild(nsPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus, nsIFrame* child); // check attributes and optionally CSS to see if we should display anything PRBool IsHidden(PRBool aCheckVisibilityStyle = PR_TRUE) const; void NotifyContentObjectWrapper(); nsPoint GetWindowOriginInPixels(PRBool aWindowless); friend class nsPluginInstanceOwner; private: nsPluginInstanceOwner *mInstanceOwner; nsCOMPtr mFullURL; nsIFrame *mFirstChild; nsCOMPtr mWidget; nsRect mWindowlessRect; }; #endif /* nsObjectFrame_h___ */