forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			4350 lines
		
	
	
	
		
			136 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			4350 lines
		
	
	
	
		
			136 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 | |
| /* ***** BEGIN LICENSE BLOCK *****
 | |
|  * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 | |
|  *
 | |
|  * 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 Communicator client 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):
 | |
|  *   Pierre Phaneuf <pp@ludusdesign.com>
 | |
|  *   Jacek Piskozub <piskozub@iopan.gda.pl>
 | |
|  *
 | |
|  * Alternatively, the contents of this file may be used under the terms of
 | |
|  * either 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 NPL, 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 NPL, the GPL or the LGPL.
 | |
|  *
 | |
|  * ***** END LICENSE BLOCK ***** */
 | |
| #include "nscore.h"
 | |
| #include "nsCOMPtr.h"
 | |
| #include "nsHTMLParts.h"
 | |
| #include "nsHTMLContainerFrame.h"
 | |
| #include "nsIPresContext.h"
 | |
| #include "nsIPresShell.h"
 | |
| #include "nsWidgetsCID.h"
 | |
| #include "nsViewsCID.h"
 | |
| #include "nsIView.h"
 | |
| #include "nsIViewManager.h"
 | |
| #include "nsIDOMKeyListener.h"
 | |
| #include "nsIPluginHost.h"
 | |
| #include "nsplugin.h"
 | |
| #include "nsString.h"
 | |
| #include "nsReadableUtils.h"
 | |
| #include "prmem.h"
 | |
| #include "nsHTMLAtoms.h"
 | |
| #include "nsIDocument.h"
 | |
| #include "nsINodeInfo.h"
 | |
| #include "nsIURL.h"
 | |
| #include "nsNetUtil.h"
 | |
| #include "nsIPluginInstanceOwner.h"
 | |
| #include "nsIHTMLContent.h"
 | |
| #include "nsISupportsArray.h"
 | |
| #include "plstr.h"
 | |
| #include "nsILinkHandler.h"
 | |
| #include "nsIJVMPluginTagInfo.h"
 | |
| #include "nsIWebShell.h"
 | |
| #include "nsINameSpaceManager.h"
 | |
| #include "nsIEventListener.h"
 | |
| #include "nsIScrollableView.h"
 | |
| #include "nsIScrollPositionListener.h"
 | |
| #include "nsIStringStream.h" // for NS_NewCharInputStream
 | |
| #include "nsITimer.h"
 | |
| #include "nsLayoutAtoms.h"
 | |
| #include "nsIDocShellTreeItem.h"
 | |
| #include "nsIDocShellTreeOwner.h"
 | |
| #include "nsIWebBrowserChrome.h"
 | |
| #include "nsIDOMElement.h"
 | |
| #include "nsIDOMNodeList.h"
 | |
| #include "nsIDOMHTMLObjectElement.h"
 | |
| #include "nsIDOMHTMLAppletElement.h"
 | |
| #include "nsContentPolicyUtils.h"
 | |
| #include "nsIDOMWindow.h"
 | |
| #include "nsIDOMMouseListener.h"
 | |
| #include "nsIDOMMouseMotionListener.h"
 | |
| #include "nsIDOMFocusListener.h"
 | |
| #include "nsIDOMContextMenuListener.h"
 | |
| #include "nsIDOMDragListener.h"
 | |
| #include "nsIDOMEventReceiver.h"
 | |
| #include "nsIDOMNSEvent.h"
 | |
| #include "nsIPrivateDOMEvent.h"
 | |
| #include "nsIDocumentEncoder.h"
 | |
| #include "nsXPIDLString.h"
 | |
| #include "nsIDOMRange.h"
 | |
| #include "nsIPrintContext.h"
 | |
| #include "nsIPrintPreviewContext.h"
 | |
| #include "nsIWidget.h"
 | |
| #include "nsIPluginWidget.h"
 | |
| #include "nsGUIEvent.h"
 | |
| #include "nsIRenderingContext.h"
 | |
| #include "nsIContentViewer.h"
 | |
| #include "nsIDocShell.h"
 | |
| #include "npapi.h"
 | |
| #include "nsIPrintSettings.h"
 | |
| #include "nsGfxCIID.h"
 | |
| #include "nsHTMLUtils.h"
 | |
| #include "nsUnicharUtils.h"
 | |
| #include "nsTransform2D.h"
 | |
| #include "nsIImageLoadingContent.h"
 | |
| 
 | |
| // headers for plugin scriptability
 | |
| #include "nsIScriptGlobalObject.h"
 | |
| #include "nsIScriptContext.h"
 | |
| #include "nsIXPConnect.h"
 | |
| #include "nsIXPCScriptable.h"
 | |
| #include "nsIClassInfo.h"
 | |
| #include "jsapi.h"
 | |
| 
 | |
| // XXX temporary for Mac double buffering pref
 | |
| #include "nsIPrefBranch.h"
 | |
| #include "nsIPrefService.h"
 | |
| 
 | |
| // XXX For temporary paint code
 | |
| #include "nsStyleContext.h"
 | |
| 
 | |
| // For mime types
 | |
| #include "nsMimeTypes.h"
 | |
| #include "nsIMIMEService.h"
 | |
| #include "nsCExternalHandlerService.h"
 | |
| #include "nsICategoryManager.h"
 | |
| #include "imgILoader.h"
 | |
| 
 | |
| #include "nsObjectFrame.h"
 | |
| #include "nsIObjectFrame.h"
 | |
| #include "nsPluginNativeWindow.h"
 | |
| #include "nsPIPluginHost.h"
 | |
| #include "nsIPluginDocument.h"
 | |
| 
 | |
| // accessibility support
 | |
| #ifdef ACCESSIBILITY
 | |
| #include "nsIAccessibilityService.h"
 | |
| #endif
 | |
| 
 | |
| #include "nsContentCID.h"
 | |
| static NS_DEFINE_CID(kRangeCID,     NS_RANGE_CID);
 | |
| 
 | |
| /* X headers suck */
 | |
| #ifdef KeyPress
 | |
| #undef KeyPress
 | |
| #endif
 | |
| 
 | |
| // special class for handeling DOM context menu events
 | |
| // because for some reason it starves other mouse events if implemented on the same class
 | |
| class nsPluginDOMContextMenuListener : public nsIDOMContextMenuListener,
 | |
|                                        public nsIEventListener
 | |
| {
 | |
| public:
 | |
|   nsPluginDOMContextMenuListener();
 | |
|   virtual ~nsPluginDOMContextMenuListener();
 | |
| 
 | |
|   NS_DECL_ISUPPORTS
 | |
| 
 | |
|   NS_IMETHOD ContextMenu(nsIDOMEvent* aContextMenuEvent) { return NS_ERROR_FAILURE; /* means consume event */ }
 | |
|   
 | |
|   nsresult Init(nsObjectFrame *aFrame);
 | |
|   nsresult Destroy(nsObjectFrame *aFrame);
 | |
|   
 | |
|   NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
 | |
|   nsEventStatus ProcessEvent(const nsGUIEvent& anEvent) { return nsEventStatus_eConsumeNoDefault; }
 | |
| };
 | |
| 
 | |
| 
 | |
| class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
 | |
|                               public nsIPluginTagInfo2,
 | |
|                               public nsIJVMPluginTagInfo,
 | |
|                               public nsIEventListener,
 | |
|                               public nsITimerCallback,
 | |
|                               public nsIDOMMouseListener,
 | |
|                               public nsIDOMMouseMotionListener,
 | |
|                               public nsIDOMKeyListener,
 | |
|                               public nsIDOMFocusListener,
 | |
|                               public nsIScrollPositionListener,
 | |
|                               public nsIDOMDragListener
 | |
| 
 | |
| {
 | |
| public:
 | |
|   nsPluginInstanceOwner();
 | |
|   virtual ~nsPluginInstanceOwner();
 | |
| 
 | |
|   NS_DECL_ISUPPORTS
 | |
| 
 | |
|   //nsIPluginInstanceOwner interface
 | |
| 
 | |
|   NS_IMETHOD SetInstance(nsIPluginInstance *aInstance);
 | |
| 
 | |
|   NS_IMETHOD GetInstance(nsIPluginInstance *&aInstance);
 | |
| 
 | |
|   NS_IMETHOD GetWindow(nsPluginWindow *&aWindow);
 | |
| 
 | |
|   NS_IMETHOD GetMode(nsPluginMode *aMode);
 | |
| 
 | |
|   NS_IMETHOD CreateWidget(void);
 | |
| 
 | |
|   NS_IMETHOD GetURL(const char *aURL, const char *aTarget, void *aPostData, 
 | |
|                     PRUint32 aPostDataLen, void *aHeadersData, 
 | |
|                     PRUint32 aHeadersDataLen, PRBool isFile = PR_FALSE);
 | |
| 
 | |
|   NS_IMETHOD ShowStatus(const char *aStatusMsg);
 | |
| 
 | |
|   NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
 | |
|   
 | |
|   NS_IMETHOD GetDocument(nsIDocument* *aDocument);
 | |
| 
 | |
|   NS_IMETHOD InvalidateRect(nsPluginRect *invalidRect);
 | |
| 
 | |
|   NS_IMETHOD InvalidateRegion(nsPluginRegion invalidRegion);
 | |
| 
 | |
|   NS_IMETHOD ForceRedraw();
 | |
| 
 | |
|   NS_IMETHOD GetValue(nsPluginInstancePeerVariable variable, void *value);
 | |
| 
 | |
|   //nsIPluginTagInfo interface
 | |
| 
 | |
|   NS_IMETHOD GetAttributes(PRUint16& n, const char*const*& names,
 | |
|                            const char*const*& values);
 | |
| 
 | |
|   NS_IMETHOD GetAttribute(const char* name, const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetDOMElement(nsIDOMElement* *result);
 | |
| 
 | |
|   //nsIPluginTagInfo2 interface
 | |
| 
 | |
|   NS_IMETHOD GetTagType(nsPluginTagType *result);
 | |
| 
 | |
|   NS_IMETHOD GetTagText(const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetParameters(PRUint16& n, const char*const*& names, const char*const*& values);
 | |
| 
 | |
|   NS_IMETHOD GetParameter(const char* name, const char* *result);
 | |
|   
 | |
|   NS_IMETHOD GetDocumentBase(const char* *result);
 | |
|   
 | |
|   NS_IMETHOD GetDocumentEncoding(const char* *result);
 | |
|   
 | |
|   NS_IMETHOD GetAlignment(const char* *result);
 | |
|   
 | |
|   NS_IMETHOD GetWidth(PRUint32 *result);
 | |
|   
 | |
|   NS_IMETHOD GetHeight(PRUint32 *result);
 | |
| 
 | |
|   NS_IMETHOD GetBorderVertSpace(PRUint32 *result);
 | |
|   
 | |
|   NS_IMETHOD GetBorderHorizSpace(PRUint32 *result);
 | |
| 
 | |
|   NS_IMETHOD GetUniqueID(PRUint32 *result);
 | |
| 
 | |
|   //nsIJVMPluginTagInfo interface
 | |
| 
 | |
|   NS_IMETHOD GetCode(const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetCodeBase(const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetArchive(const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetName(const char* *result);
 | |
| 
 | |
|   NS_IMETHOD GetMayScript(PRBool *result);
 | |
| 
 | |
|  /** nsIDOMMouseListener interfaces 
 | |
|   * @see nsIDOMMouseListener
 | |
|   */
 | |
|   NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);     
 | |
|   /* END interfaces from nsIDOMMouseListener*/
 | |
| 
 | |
|   // nsIDOMMouseListener intefaces
 | |
|   NS_IMETHOD MouseMove(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD DragMove(nsIDOMEvent* aMouseEvent) { return NS_OK; }
 | |
| 
 | |
|   // nsIDOMKeyListener interfaces
 | |
|   NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
 | |
|   NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
 | |
|   NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
 | |
|   // end nsIDOMKeyListener interfaces
 | |
| 
 | |
|   // nsIDOMFocuListener interfaces
 | |
|   NS_IMETHOD Focus(nsIDOMEvent * aFocusEvent);
 | |
|   NS_IMETHOD Blur(nsIDOMEvent * aFocusEvent);
 | |
|   
 | |
|   // nsIDOMDragListener interfaces
 | |
|   NS_IMETHOD DragEnter(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD DragOver(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD DragExit(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD DragDrop(nsIDOMEvent* aMouseEvent);
 | |
|   NS_IMETHOD DragGesture(nsIDOMEvent* aMouseEvent);
 | |
|   
 | |
| 
 | |
|   nsresult Destroy();  
 | |
| 
 | |
|   //nsIEventListener interface
 | |
|   nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
 | |
|   
 | |
|   void Paint(const nsRect& aDirtyRect, PRUint32 ndc = nsnull);
 | |
| 
 | |
|   // nsITimerCallback interface
 | |
|   NS_DECL_NSITIMERCALLBACK
 | |
|   
 | |
|   void CancelTimer();
 | |
|   void StartTimer();
 | |
| 
 | |
|   // nsIScrollPositionListener interface
 | |
|   NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
 | |
|   NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
 | |
| 
 | |
|   //locals
 | |
| 
 | |
|   NS_IMETHOD Init(nsIPresContext *aPresContext, nsObjectFrame *aFrame);
 | |
| 
 | |
|   nsPluginPort* GetPluginPort();
 | |
|   void ReleasePluginPort(nsPluginPort * pluginPort);
 | |
| 
 | |
|   void SetPluginHost(nsIPluginHost* aHost);
 | |
| 
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   nsPluginPort* FixUpPluginWindow(PRInt32 inPaintState);
 | |
|   void GUItoMacEvent(const nsGUIEvent& anEvent, EventRecord* origEvent, EventRecord& aMacEvent);
 | |
|   void Composite();
 | |
| #endif
 | |
| 
 | |
| private:
 | |
|   nsPluginNativeWindow *mPluginWindow;
 | |
|   nsIPluginInstance *mInstance;
 | |
|   nsObjectFrame     *mOwner;
 | |
|   nsCString          mDocumentBase;
 | |
|   char              *mTagText;
 | |
|   nsIWidget         *mWidget;
 | |
|   nsIPresContext    *mContext;
 | |
|   nsCOMPtr<nsITimer> mPluginTimer;
 | |
|   nsIPluginHost     *mPluginHost;
 | |
|   PRPackedBool       mContentFocused;
 | |
|   PRPackedBool       mWidgetVisible;    // used on Mac to store our widget's visible state
 | |
|   PRUint16          mNumCachedAttrs;
 | |
|   PRUint16          mNumCachedParams;
 | |
|   char              **mCachedAttrParamNames;
 | |
|   char              **mCachedAttrParamValues;
 | |
|   
 | |
|   nsPluginDOMContextMenuListener * mCXMenuListener;  // pointer to wrapper for nsIDOMContextMenuListener
 | |
|   
 | |
|   nsresult DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent);
 | |
|   nsresult DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent);
 | |
|   nsresult DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent);
 | |
| 
 | |
|   nsresult EnsureCachedAttrParamArrays();
 | |
| };
 | |
| 
 | |
| static void ConvertTwipsToPixels(nsIPresContext& aPresContext, nsRect& aTwipsRect, nsRect& aPixelRect);
 | |
| 
 | |
|   // Mac specific code to fix up port position and clip during paint
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
| 
 | |
| #ifdef DO_DIRTY_INTERSECT
 | |
|   // convert relative coordinates to absolute
 | |
|   static void ConvertRelativeToWindowAbsolute(nsIFrame* aFrame, nsIPresContext* aPresContext, nsPoint& aRel, nsPoint& aAbs, nsIWidget *&aContainerWidget);
 | |
| #endif
 | |
| 
 | |
|   enum { ePluginPaintIgnore, ePluginPaintEnable, ePluginPaintDisable };
 | |
| 
 | |
| #endif // XP_MAC
 | |
| 
 | |
| nsObjectFrame::~nsObjectFrame()
 | |
| {
 | |
|   if (nsnull != mInstanceOwner) {
 | |
|     mInstanceOwner->Destroy();
 | |
|   }
 | |
| 
 | |
|   NS_IF_RELEASE(mWidget);
 | |
|   NS_IF_RELEASE(mInstanceOwner);
 | |
|   NS_IF_RELEASE(mFullURL);
 | |
| 
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(aInstancePtr);
 | |
|   *aInstancePtr = nsnull;
 | |
| 
 | |
| #ifdef DEBUG
 | |
|   if (aIID.Equals(NS_GET_IID(nsIFrameDebug))) {
 | |
|     *aInstancePtr = NS_STATIC_CAST(nsIFrameDebug*,this);
 | |
|     return NS_OK;
 | |
|   }
 | |
| #endif
 | |
| 
 | |
|   if (aIID.Equals(NS_GET_IID(nsIObjectFrame))) {
 | |
|     *aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
 | |
|     return NS_OK;
 | |
|   } else if (aIID.Equals(NS_GET_IID(nsIFrame))) {
 | |
|     *aInstancePtr = NS_STATIC_CAST(nsIFrame*,this);
 | |
|     return NS_OK;
 | |
|   } else if (aIID.Equals(NS_GET_IID(nsISupports))) {
 | |
|     *aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
 | |
|     return NS_OK;
 | |
|   }
 | |
|   return NS_NOINTERFACE;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP_(nsrefcnt) nsObjectFrame::AddRef(void)
 | |
| {
 | |
|   NS_WARNING("not supported for frames");
 | |
|   return 1;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP_(nsrefcnt) nsObjectFrame::Release(void)
 | |
| {
 | |
|   NS_WARNING("not supported for frames");
 | |
|   return 1;
 | |
| }
 | |
| 
 | |
| #ifdef ACCESSIBILITY
 | |
| NS_IMETHODIMP nsObjectFrame::GetAccessible(nsIAccessible** aAccessible)
 | |
| {
 | |
|   nsCOMPtr<nsIAccessibilityService> accService = do_GetService("@mozilla.org/accessibilityService;1");
 | |
| 
 | |
|   if (accService) {
 | |
|     nsCOMPtr<nsIDOMNode> node = do_QueryInterface(mContent);
 | |
|     return accService->CreateIFrameAccessible(node, aAccessible);
 | |
|   }
 | |
| 
 | |
|   return NS_ERROR_FAILURE;
 | |
| }
 | |
| 
 | |
| #ifdef XP_WIN
 | |
| NS_IMETHODIMP nsObjectFrame::GetPluginPort(HWND *aPort)
 | |
| {
 | |
|   *aPort = (HWND) mInstanceOwner->GetPluginPort();
 | |
|   return NS_OK;
 | |
| }
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| 
 | |
| static NS_DEFINE_CID(kViewCID, NS_VIEW_CID);
 | |
| static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
 | |
| static NS_DEFINE_CID(kCAppShellCID, NS_APPSHELL_CID);
 | |
| static NS_DEFINE_CID(kCPluginManagerCID, NS_PLUGINMANAGER_CID);
 | |
| 
 | |
| PRIntn
 | |
| nsObjectFrame::GetSkipSides() const
 | |
| {
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| // #define DO_DIRTY_INTERSECT 1   // enable dirty rect intersection during paint
 | |
| 
 | |
| PRBool nsObjectFrame::IsSupportedImage(nsIContent* aContent)
 | |
| {
 | |
|   if (!aContent)
 | |
|     return PR_FALSE;
 | |
| 
 | |
|   nsAutoString uType;
 | |
|   nsresult rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, uType);
 | |
|   nsCAutoString type = NS_ConvertUCS2toUTF8(uType);
 | |
|   PRBool haveType = (rv == NS_CONTENT_ATTR_HAS_VALUE) && (!type.IsEmpty());
 | |
|   if (!haveType) 
 | |
|   {
 | |
|     nsAutoString data;
 | |
|     rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data);
 | |
| 
 | |
|     PRBool havedata = (rv == NS_CONTENT_ATTR_HAS_VALUE) && (!data.IsEmpty());
 | |
| 
 | |
|     if (!havedata)
 | |
|     {// try it once more for SRC attribute
 | |
|       rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::src, data);
 | |
|       havedata = (rv == NS_CONTENT_ATTR_HAS_VALUE) && (!data.IsEmpty());
 | |
|     }
 | |
| 
 | |
|     if (!havedata)
 | |
|       return PR_FALSE;
 | |
|  
 | |
|     // Find the extension in the string 
 | |
|     PRInt32 iLastCharOffset = data.Length() - 1;
 | |
|     PRInt32 iPointOffset = data.RFindChar('.');
 | |
| 
 | |
|     if (iPointOffset == -1)
 | |
|       return PR_FALSE;
 | |
|   
 | |
|     const nsAString & ext = Substring(data, iPointOffset + 1, iLastCharOffset - iPointOffset);
 | |
| 
 | |
|     nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1", &rv));
 | |
|     if (NS_FAILED(rv))
 | |
|       return PR_FALSE;
 | |
| 
 | |
|     nsXPIDLCString cType;
 | |
|     rv = mimeService->GetTypeFromExtension(NS_ConvertUCS2toUTF8(ext).get(), getter_Copies(cType));
 | |
|     if (NS_FAILED(rv))
 | |
|       return PR_FALSE;
 | |
| 
 | |
|     type.Assign(cType);
 | |
| 
 | |
|   }
 | |
|   
 | |
|   nsCOMPtr<imgILoader> loader(do_GetService("@mozilla.org/image/loader;1"));
 | |
|   PRBool supported;
 | |
|   rv = loader->SupportImageWithMimeType(type.get(), &supported);
 | |
|   return NS_SUCCEEDED(rv) && supported;
 | |
| }
 | |
| 
 | |
| void nsObjectFrame::IsSupportedDocument(nsIContent* aContent, PRBool* aDoc)
 | |
| {
 | |
|   *aDoc = PR_FALSE;
 | |
|   nsresult rv;
 | |
|   
 | |
|   if(aContent == nsnull)
 | |
|     return;
 | |
| 
 | |
|   nsCOMPtr<nsICategoryManager> catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
 | |
|   if (NS_FAILED(rv)) return;
 | |
| 
 | |
|   nsAutoString type;
 | |
|   rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
 | |
|   if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (type.Length() > 0)) 
 | |
|   {
 | |
|     nsXPIDLCString value;
 | |
|     char * buf = ToNewCString(type);
 | |
|     rv = catman->GetCategoryEntry("Gecko-Content-Viewers",buf, getter_Copies(value));
 | |
|     nsMemory::Free(buf);
 | |
| 
 | |
|     if (NS_SUCCEEDED(rv) && value && *value && (value.Length() > 0))
 | |
|       *aDoc = PR_TRUE;
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   // if we don't have a TYPE= try getting the mime-type via the DATA= url
 | |
|   nsAutoString data;
 | |
|   rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data);
 | |
|   if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (data.Length() > 0)) 
 | |
|   {
 | |
|     nsCOMPtr<nsIURI> uri;
 | |
|     nsCOMPtr<nsIURI> baseURL;
 | |
| 
 | |
|     if (NS_FAILED(GetBaseURL(*getter_AddRefs(baseURL)))) return; // XXX NS_NewURI fails without base
 | |
|     rv = NS_NewURI(getter_AddRefs(uri), data, nsnull, baseURL);
 | |
|     if (NS_FAILED(rv)) return;
 | |
| 
 | |
|     nsCOMPtr<nsIMIMEService> mimeService = do_GetService(NS_MIMESERVICE_CONTRACTID, &rv);
 | |
|     if (NS_FAILED(rv)) return;
 | |
|     
 | |
|     char * contentType = nsnull;
 | |
|     rv = mimeService->GetTypeFromURI(uri, &contentType);
 | |
|     if (NS_FAILED(rv)) {
 | |
|       if (contentType)
 | |
|         nsMemory::Free(contentType);
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|     nsXPIDLCString value;
 | |
|     rv = catman->GetCategoryEntry("Gecko-Content-Viewers",contentType, getter_Copies(value));
 | |
| 
 | |
|     if (NS_SUCCEEDED(rv) && value && *value && (value.Length() > 0))
 | |
|       *aDoc = PR_TRUE;
 | |
| 
 | |
|     if (contentType)
 | |
|       nsMemory::Free(contentType);
 | |
|   }
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsObjectFrame::SetInitialChildList(nsIPresContext* aPresContext,
 | |
|                                                  nsIAtom*        aListName,
 | |
|                                                  nsIFrame*       aChildList)
 | |
| {
 | |
|   // we don't want to call this if it is already set (image)
 | |
|   nsresult rv = NS_OK;
 | |
|   if(mFrames.IsEmpty())
 | |
|     rv = nsObjectFrameSuper::SetInitialChildList(aPresContext, aListName, aChildList);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP 
 | |
| nsObjectFrame::Init(nsIPresContext*  aPresContext,
 | |
|                     nsIContent*      aContent,
 | |
|                     nsIFrame*        aParent,
 | |
|                     nsStyleContext*  aContext,
 | |
|                     nsIFrame*        aPrevInFlow)
 | |
| {
 | |
|   nsresult rv = nsObjectFrameSuper::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
 | |
| 
 | |
|   if(rv != NS_OK)
 | |
|     return rv;
 | |
| 
 | |
|   mPresContext = aPresContext; // weak ref
 | |
| 
 | |
|   //Ideally this should move to Reflow when the stream starts to come
 | |
|   if (IsSupportedImage(aContent))
 | |
|   {
 | |
|     // kick off the image load in the content node
 | |
|     // XXX once this moves to somewhere where we have the data stream,
 | |
|     // we should have a way to load images with a channel....
 | |
|     nsCOMPtr<nsIImageLoadingContent> imageLoader = do_QueryInterface(aContent);
 | |
|     if (!imageLoader) {
 | |
|       NS_ERROR("Not an image loading content?");
 | |
|       return NS_ERROR_UNEXPECTED;
 | |
|     }
 | |
| 
 | |
|     nsCOMPtr<nsIAtom> tag;
 | |
|     aContent->GetTag(*getter_AddRefs(tag));
 | |
|     nsAutoString data;
 | |
|     rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data);
 | |
|     if (rv != NS_CONTENT_ATTR_HAS_VALUE) {
 | |
|       rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::src, data);
 | |
|     }
 | |
|     imageLoader->ImageURIChanged(data);
 | |
|     
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     aPresContext->GetShell(getter_AddRefs(shell));
 | |
|     nsIFrame * aNewFrame = nsnull;
 | |
|     rv = NS_NewImageFrame(shell, &aNewFrame);
 | |
|     if(rv != NS_OK)
 | |
|       return rv;
 | |
| 
 | |
|     rv = aNewFrame->Init(aPresContext, aContent, this, aContext, aPrevInFlow);
 | |
|     if(rv == NS_OK)
 | |
|     {
 | |
|       nsHTMLContainerFrame::CreateViewForFrame(aPresContext, aNewFrame, aContext, nsnull, PR_FALSE);
 | |
|       mFrames.AppendFrame(this, aNewFrame);
 | |
|     }
 | |
|     else
 | |
|       aNewFrame->Destroy(aPresContext);
 | |
| 
 | |
|     return rv; // bail at this point
 | |
|   }
 | |
| 
 | |
|   
 | |
|   // only do the following for the object tag
 | |
|   nsCOMPtr<nsIAtom> tag;
 | |
|   aContent->GetTag(*getter_AddRefs(tag));
 | |
|   if (tag.get() != nsHTMLAtoms::object) return rv;
 | |
| 
 | |
|   // for now, we should try to do the same for "document" types and create
 | |
|   // and IFrame-like sub-frame
 | |
|   PRBool bDoc = PR_FALSE;
 | |
|   IsSupportedDocument(aContent, &bDoc);
 | |
| 
 | |
|   if(bDoc)
 | |
|   {
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     aPresContext->GetShell(getter_AddRefs(shell));
 | |
|     nsIFrame * aNewFrame = nsnull;
 | |
|     rv = NS_NewHTMLFrameOuterFrame(shell, &aNewFrame);
 | |
|     if(NS_FAILED(rv))
 | |
|       return rv;
 | |
| 
 | |
|     rv = aNewFrame->Init(aPresContext, aContent, this, aContext, aPrevInFlow);
 | |
|     if(NS_SUCCEEDED(rv))
 | |
|     {
 | |
|       nsHTMLContainerFrame::CreateViewForFrame(aPresContext, aNewFrame, aContext, nsnull, PR_FALSE);
 | |
|       mFrames.AppendFrame(this, aNewFrame);
 | |
|     }
 | |
|     else
 | |
|       aNewFrame->Destroy(aPresContext);
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::Destroy(nsIPresContext* aPresContext)
 | |
| {
 | |
|   // we need to finish with the plugin before native window is destroyed
 | |
|   // doing this in the destructor is too late.
 | |
|   if(mInstanceOwner != nsnull)
 | |
|   {
 | |
|     nsCOMPtr<nsIPluginInstance> inst;
 | |
|     if(NS_SUCCEEDED(mInstanceOwner->GetInstance(*getter_AddRefs(inst))))
 | |
|     {
 | |
|       nsPluginWindow *win;
 | |
|       mInstanceOwner->GetWindow(win);
 | |
|       nsPluginNativeWindow *window = (nsPluginNativeWindow *)win;
 | |
|       nsCOMPtr<nsIPluginInstance> nullinst;
 | |
| 
 | |
|       PRBool doCache = PR_TRUE;
 | |
|       PRBool doCallSetWindowAfterDestroy = PR_FALSE;
 | |
| 
 | |
|       // first, determine if the plugin wants to be cached
 | |
|       inst->GetValue(nsPluginInstanceVariable_DoCacheBool, 
 | |
|                      (void *) &doCache);
 | |
|       if (!doCache) {
 | |
|         // then determine if the plugin wants Destroy to be called after
 | |
|         // Set Window.  This is for bug 50547.
 | |
|         inst->GetValue(nsPluginInstanceVariable_CallSetWindowAfterDestroyBool, 
 | |
|                        (void *) &doCallSetWindowAfterDestroy);
 | |
|         if (doCallSetWindowAfterDestroy) {
 | |
|           inst->Stop();
 | |
|           inst->Destroy();
 | |
|           
 | |
|           if (window) 
 | |
|             window->CallSetWindow(nullinst);
 | |
|           else 
 | |
|             inst->SetWindow(nsnull);
 | |
|         }
 | |
|         else {
 | |
|           if (window) 
 | |
|             window->CallSetWindow(nullinst);
 | |
|           else 
 | |
|             inst->SetWindow(nsnull);
 | |
| 
 | |
|           inst->Stop();
 | |
|           inst->Destroy();
 | |
|         }
 | |
|       }
 | |
|       else {
 | |
|         if (window) 
 | |
|           window->CallSetWindow(nullinst);
 | |
|         else 
 | |
|           inst->SetWindow(nsnull);
 | |
| 
 | |
|         inst->Stop();
 | |
|       }
 | |
| 
 | |
|       nsCOMPtr<nsIPluginHost> pluginHost = do_GetService(kCPluginManagerCID);
 | |
|       if(pluginHost)
 | |
|         pluginHost->StopPluginInstance(inst);
 | |
| 
 | |
|       // the frame is going away along with its widget
 | |
|       // so tell the window to forget its widget too
 | |
|       if (window)
 | |
|         window->SetPluginWidget(nsnull);
 | |
|     }
 | |
|   }
 | |
|   return nsObjectFrameSuper::Destroy(aPresContext);
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::GetFrameType(nsIAtom** aType) const
 | |
| {
 | |
|   NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
 | |
|   *aType = nsLayoutAtoms::objectFrame; 
 | |
|   NS_ADDREF(*aType);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| #ifdef DEBUG
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::GetFrameName(nsAString& aResult) const
 | |
| {
 | |
|   return MakeFrameName(NS_LITERAL_STRING("ObjectFrame"), aResult);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::CreateWidget(nsIPresContext* aPresContext,
 | |
|                             nscoord aWidth,
 | |
|                             nscoord aHeight,
 | |
|                             PRBool aViewOnly)
 | |
| {
 | |
|   nsIView* view;
 | |
| 
 | |
|   // Create our view and widget
 | |
| 
 | |
|   nsresult result = 
 | |
|     nsComponentManager::CreateInstance(kViewCID, nsnull, NS_GET_IID(nsIView),
 | |
|                                  (void **)&view);
 | |
|   if (NS_OK != result) {
 | |
|     return result;
 | |
|   }
 | |
|   nsIViewManager *viewMan;    // need to release
 | |
| 
 | |
|   nsRect boundBox(0, 0, aWidth, aHeight);
 | |
| 
 | |
|   nsIFrame* parWithView;
 | |
|   nsIView *parView;
 | |
| 
 | |
|   GetParentWithView(aPresContext, &parWithView);
 | |
|   parWithView->GetView(aPresContext, &parView);
 | |
| 
 | |
|   if (NS_OK == parView->GetViewManager(viewMan))
 | |
|   {
 | |
|   //  nsWidgetInitData* initData = GetWidgetInitData(aPresContext); // needs to be deleted
 | |
|     // initialize the view as hidden since we don't know the (x,y) until Paint
 | |
|     result = view->Init(viewMan, boundBox, parView, nsViewVisibility_kHide);
 | |
|   //  if (nsnull != initData) {
 | |
|   //    delete(initData);
 | |
|   //  }
 | |
| 
 | |
|     if (NS_OK != result) {
 | |
|       result = NS_OK;       //XXX why OK? MMP
 | |
|       goto exit;            //XXX sue me. MMP
 | |
|     }
 | |
| 
 | |
| #if 0
 | |
|     // set the content's widget, so it can get content modified by the widget
 | |
|     nsIWidget *widget;
 | |
|     result = GetWidget(view, &widget);
 | |
|     if (NS_OK == result) {
 | |
|       nsInput* content = (nsInput *)mContent; // change this cast to QueryInterface 
 | |
|       content->SetWidget(widget);
 | |
|       NS_IF_RELEASE(widget);
 | |
|     } else {
 | |
|       NS_ASSERTION(0, "could not get widget");
 | |
|     }
 | |
| #endif
 | |
| 
 | |
|     // Turn off double buffering on the Mac. This depends on bug 49743 and partially
 | |
|     // fixes 32327, 19931 amd 51787
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
 | |
|     PRBool doubleBuffer = PR_FALSE;
 | |
|     if (prefBranch) {
 | |
|       prefBranch->GetBoolPref("plugin.enable_double_buffer", &doubleBuffer);
 | |
|     }
 | |
| 
 | |
|     viewMan->AllowDoubleBuffering(doubleBuffer);
 | |
| #endif
 | |
| 
 | |
|     // XXX Put this last in document order
 | |
|     // XXX Should we be setting the z-index here?
 | |
|     viewMan->InsertChild(parView, view, nsnull, PR_TRUE);
 | |
| 
 | |
|     if(aViewOnly != PR_TRUE) {
 | |
|       // Bug 179822: Create widget and allow non-unicode SubClass
 | |
|       nsWidgetInitData initData;
 | |
|       initData.mUnicode = PR_FALSE;
 | |
|       result = view->CreateWidget(kWidgetCID, &initData);
 | |
|       if (NS_OK != result) {
 | |
|         result = NS_OK;       //XXX why OK? MMP
 | |
|         goto exit;            //XXX sue me. MMP
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   {
 | |
|     // Here we set the background color for this widget because some plugins will use 
 | |
|     // the child window background color when painting. If it's not set, it may default to gray
 | |
|     // Sometimes, a frame doesn't have a background color or is transparent. In this
 | |
|     // case, walk up the frame tree until we do find a frame with a background color
 | |
|     for (nsIFrame* frame = this; frame; frame->GetParent(&frame)) {
 | |
|       const nsStyleBackground* background;
 | |
|       ::GetStyleData(frame, &background);
 | |
|       if (!background->IsTransparent()) {  // make sure we got an actual color
 | |
|         nsCOMPtr<nsIWidget> win;
 | |
|         view->GetWidget(*getter_AddRefs(win));
 | |
|         if (win)
 | |
|           win->SetBackgroundColor(background->mBackgroundColor);
 | |
|         break;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     
 | |
|     //this is ugly. it was ripped off from didreflow(). MMP
 | |
|     // Position and size view relative to its parent, not relative to our
 | |
|     // parent frame (our parent frame may not have a view).
 | |
| 
 | |
|     nsIView* parentWithView;
 | |
|     nsPoint origin;
 | |
|     nsRect r(0, 0, mRect.width, mRect.height);
 | |
| 
 | |
|     viewMan->SetViewVisibility(view, nsViewVisibility_kShow);
 | |
|     GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
|     viewMan->ResizeView(view, r);
 | |
|     viewMan->MoveViewTo(view, origin.x, origin.y);
 | |
|   }
 | |
| 
 | |
|   SetView(aPresContext, view);
 | |
| 
 | |
| exit:
 | |
|   NS_IF_RELEASE(viewMan);  
 | |
| 
 | |
|   return result;
 | |
| }
 | |
| 
 | |
| #define EMBED_DEF_WIDTH 240
 | |
| #define EMBED_DEF_HEIGHT 200
 | |
| 
 | |
| void
 | |
| nsObjectFrame::GetDesiredSize(nsIPresContext* aPresContext,
 | |
|                               const nsHTMLReflowState& aReflowState,
 | |
|                               nsHTMLReflowMetrics& aMetrics)
 | |
| {
 | |
|   // By default, we have no area
 | |
|   aMetrics.width = 0;
 | |
|   aMetrics.height = 0;
 | |
|   aMetrics.ascent = 0;
 | |
|   aMetrics.descent = 0;
 | |
| 
 | |
|   if (IsHidden(PR_FALSE))
 | |
|     return;
 | |
| 
 | |
|   // for EMBED and APPLET, default to 240x200 for compatibility
 | |
|   nsCOMPtr<nsIAtom> atom;
 | |
|   mContent->GetTag(*getter_AddRefs(atom));
 | |
|   if ( nsnull != atom &&
 | |
|      ((atom == nsHTMLAtoms::applet) || (atom == nsHTMLAtoms::embed))) {
 | |
|     
 | |
|     float p2t;
 | |
|     aPresContext->GetScaledPixelsToTwips(&p2t);
 | |
|     aMetrics.width  = NSIntPixelsToTwips(EMBED_DEF_WIDTH,  p2t);
 | |
|     aMetrics.height = NSIntPixelsToTwips(EMBED_DEF_HEIGHT, p2t);
 | |
|   }
 | |
| 
 | |
|   // now find out size stylisticly
 | |
|   const nsStylePosition*  position;
 | |
|   GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position);
 | |
| 
 | |
|   // width
 | |
|   nsStyleUnit unit = position->mWidth.GetUnit();
 | |
|   if (eStyleUnit_Coord == unit) {
 | |
|     aMetrics.width = position->mWidth.GetCoordValue();
 | |
|   }
 | |
|   else if (eStyleUnit_Percent == unit) 
 | |
|   {
 | |
|     float factor = position->mWidth.GetPercentValue();
 | |
| 
 | |
|     if (NS_UNCONSTRAINEDSIZE != aReflowState.availableWidth)
 | |
|       aMetrics.width = NSToCoordRound (factor * aReflowState.availableWidth);
 | |
|     else // unconstrained percent case
 | |
|       aMetrics.width = (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) ? 0 : aReflowState.mComputedWidth;
 | |
|   }
 | |
| 
 | |
|   // height
 | |
|   unit = position->mHeight.GetUnit();
 | |
|   if (eStyleUnit_Coord == unit) {
 | |
|     aMetrics.height = position->mHeight.GetCoordValue();
 | |
|   }
 | |
|   else if (eStyleUnit_Percent == unit) 
 | |
|   {
 | |
|     float factor = position->mHeight.GetPercentValue();
 | |
| 
 | |
|     if (NS_UNCONSTRAINEDSIZE != aReflowState.availableHeight)
 | |
|       aMetrics.height = NSToCoordRound (factor * aReflowState.availableHeight);
 | |
|     else {// unconstrained percent case
 | |
|       nsCOMPtr<nsIAtom>  fType;
 | |
|       const nsHTMLReflowState* cbrs = aReflowState.parentReflowState;
 | |
|       nsIFrame* f = cbrs->parentReflowState->frame;
 | |
|       f->GetFrameType(getter_AddRefs(fType));
 | |
|       if (fType.get() == nsLayoutAtoms::tableCellFrame || fType.get() == nsLayoutAtoms::bcTableCellFrame) {
 | |
|         if (aReflowState.mComputedHeight != NS_UNCONSTRAINEDSIZE)
 | |
|           aMetrics.height = aReflowState.mComputedHeight;
 | |
|       }
 | |
|       else {
 | |
|         // Make it nicely fit in the viewport considering margins
 | |
|         nsRect rect;
 | |
|         aPresContext->GetVisibleArea(rect);
 | |
|         nscoord h = rect.height;
 | |
|         // Get the containing block reflow state
 | |
|         const nsHTMLReflowState* containingBlockRS = aReflowState.parentReflowState;
 | |
|         for ( ; containingBlockRS; containingBlockRS = containingBlockRS->parentReflowState) {
 | |
|           PRBool isPercentBase;
 | |
|           containingBlockRS->frame->IsPercentageBase(isPercentBase);
 | |
|           if (isPercentBase)
 | |
|             break;
 | |
|         }
 | |
|         // Substract out top and bottom margins from the containing block up to the canvas
 | |
|         if (containingBlockRS) {
 | |
|           for (const nsHTMLReflowState* rs = containingBlockRS; rs; rs = rs->parentReflowState) {
 | |
|             nsCOMPtr<nsIAtom> fType;
 | |
|             rs->frame->GetFrameType(getter_AddRefs(fType));
 | |
|             if (nsLayoutAtoms::canvasFrame == fType) 
 | |
|               break;
 | |
|             h -= rs->mComputedMargin.top + rs->mComputedMargin.bottom;
 | |
|           }
 | |
|         }
 | |
|         else NS_ASSERTION(containingBlockRS, "no containing block");
 | |
| 
 | |
|         aMetrics.height = NSToCoordRound (factor * h);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   
 | |
|   // accent
 | |
|   aMetrics.ascent = aMetrics.height;
 | |
| 
 | |
|   if (aMetrics.mComputeMEW) {
 | |
|     aMetrics.mMaxElementWidth = aMetrics.width;
 | |
|   }
 | |
| }
 | |
| 
 | |
| nsresult 
 | |
| nsObjectFrame::MakeAbsoluteURL(nsIURI* *aFullURI, 
 | |
|                               nsString aSrc,
 | |
|                               nsIURI* aBaseURI)
 | |
| {
 | |
|   nsresult rv;
 | |
|   nsCOMPtr<nsIDocument> document;
 | |
|   rv = mInstanceOwner->GetDocument(getter_AddRefs(document));
 | |
| 
 | |
|   //trim leading and trailing whitespace
 | |
|   aSrc.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
 | |
| 
 | |
|   // get document charset
 | |
|   nsAutoString originCharset;
 | |
|   if (document && NS_FAILED(document->GetDocumentCharacterSet(originCharset)))
 | |
|     originCharset.Truncate();
 | |
|  
 | |
|   return NS_NewURI(aFullURI, aSrc, NS_LossyConvertUCS2toASCII(originCharset).get(),
 | |
|                    aBaseURI, nsHTMLUtils::IOService);
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::Reflow(nsIPresContext*          aPresContext,
 | |
|                       nsHTMLReflowMetrics&     aMetrics,
 | |
|                       const nsHTMLReflowState& aReflowState,
 | |
|                       nsReflowStatus&          aStatus)
 | |
| {
 | |
|   DO_GLOBAL_REFLOW_COUNT("nsObjectFrame", aReflowState.reason);
 | |
|   DISPLAY_REFLOW(aPresContext, this, aReflowState, aMetrics, aStatus);
 | |
|   nsresult rv = NS_OK;
 | |
| 
 | |
|   // Get our desired size
 | |
|   GetDesiredSize(aPresContext, aReflowState, aMetrics);
 | |
| 
 | |
|   // handle an image or iframes elsewhere
 | |
|   nsIFrame * child = mFrames.FirstChild();
 | |
|   if(child != nsnull)
 | |
|     return HandleChild(aPresContext, aMetrics, aReflowState, aStatus, child);
 | |
|   // if we are printing or print previewing, bail for now
 | |
|   nsCOMPtr<nsIPrintContext> thePrinterContext = do_QueryInterface(aPresContext);
 | |
|   nsCOMPtr<nsIPrintPreviewContext> thePrintPreviewContext = do_QueryInterface(aPresContext);
 | |
|   if (thePrinterContext || thePrintPreviewContext) {
 | |
|     aStatus = NS_FRAME_COMPLETE;
 | |
|     return rv;
 | |
|   }
 | |
| 
 | |
|   // if mInstance is null, we need to determine what kind of object we are and instantiate ourselves
 | |
|   if (!mInstanceOwner) {
 | |
|     // XXX - do we need to create this for widgets as well?
 | |
|     mInstanceOwner = new nsPluginInstanceOwner();
 | |
|     if(!mInstanceOwner) return NS_ERROR_OUT_OF_MEMORY;
 | |
| 
 | |
|     NS_ADDREF(mInstanceOwner);
 | |
|     mInstanceOwner->Init(aPresContext, this);
 | |
| 
 | |
|     nsCOMPtr<nsISupports>     container;
 | |
|     nsCOMPtr<nsIPluginHost>   pluginHost;
 | |
|     nsCOMPtr<nsIURI> baseURL;
 | |
|     nsCOMPtr<nsIURI> fullURL;
 | |
| 
 | |
|     nsAutoString classid;
 | |
| 
 | |
|     if (NS_SUCCEEDED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) {
 | |
|       nsAutoString codeBase;
 | |
|       if ((NS_CONTENT_ATTR_HAS_VALUE ==
 | |
|             mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::codebase, codeBase)) &&
 | |
|           !codeBase.IsEmpty()) {
 | |
|         nsCOMPtr<nsIURI> codeBaseURL;
 | |
|         rv = MakeAbsoluteURL(getter_AddRefs(codeBaseURL), codeBase, baseURL);
 | |
|         if (NS_SUCCEEDED(rv)) {
 | |
|           baseURL = codeBaseURL;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     // if we have a clsid, we're either an internal widget, an ActiveX control, or an applet
 | |
|     if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::classid, classid)) {
 | |
|       PRBool bJavaObject;
 | |
| 
 | |
|       bJavaObject = !nsCRT::strncmp(classid.get(), NS_LITERAL_STRING("java:").get(), 5);
 | |
| 
 | |
|       // if we find "java:" in the class id, we have a java applet
 | |
|       if(bJavaObject) {
 | |
|         if (!baseURL) return NS_ERROR_FAILURE;
 | |
| 
 | |
|         fullURL = baseURL;
 | |
| 
 | |
|         // get the nsIPluginHost interface
 | |
|         pluginHost = do_GetService(kCPluginManagerCID);
 | |
|         if (!pluginHost) return NS_ERROR_FAILURE;
 | |
| 
 | |
|         mInstanceOwner->SetPluginHost(pluginHost);
 | |
|         rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
 | |
|                                pluginHost, "application/x-java-vm", fullURL);
 | |
|       }
 | |
|       else { // otherwise, we're either an ActiveX control or an internal widget
 | |
|         // These are some builtin types that we know about for now.
 | |
|         // (Eventually this will move somewhere else.)
 | |
|         if (classid.Equals(NS_LITERAL_STRING("browser"))) {
 | |
|           rv = InstantiateWidget(aPresContext, aMetrics,
 | |
|                                  aReflowState, kCAppShellCID);
 | |
|         }
 | |
|         else {
 | |
|           // if we haven't matched to an internal type, check to see if
 | |
|           // we have an ActiveX handler
 | |
|           // if not, create the default plugin
 | |
|           if (!baseURL) return NS_ERROR_FAILURE;
 | |
| 
 | |
|           fullURL = baseURL;
 | |
| 
 | |
|           // get the nsIPluginHost interface
 | |
|           pluginHost = do_GetService(kCPluginManagerCID);
 | |
|           if (!pluginHost) return NS_ERROR_FAILURE;
 | |
| 
 | |
|           mInstanceOwner->SetPluginHost(pluginHost);
 | |
|           if (NS_SUCCEEDED(pluginHost->IsPluginEnabledForType("application/x-oleobject"))) {
 | |
|             rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, 
 | |
|                                    "application/x-oleobject", fullURL);
 | |
|           }
 | |
|           else if (NS_SUCCEEDED(pluginHost->IsPluginEnabledForType("application/oleobject"))) {
 | |
|             rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, 
 | |
|                                    "application/oleobject", fullURL);
 | |
|           }
 | |
|           else rv = NS_ERROR_FAILURE;
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       // finish up
 | |
|       if (NS_SUCCEEDED(rv)) {
 | |
|         aStatus = NS_FRAME_COMPLETE;
 | |
|         return NS_OK;
 | |
|       }
 | |
|     }
 | |
|     else { // the object is either an applet or a plugin
 | |
|       nsAutoString    src;
 | |
|       if (!baseURL) return NS_ERROR_FAILURE;
 | |
| 
 | |
|       // get the nsIPluginHost interface
 | |
|       pluginHost = do_GetService(kCPluginManagerCID);
 | |
|       if (!pluginHost) return NS_ERROR_FAILURE;
 | |
| 
 | |
|       mInstanceOwner->SetPluginHost(pluginHost);
 | |
| 
 | |
|       nsCOMPtr<nsIAtom> tag;
 | |
|       mContent->GetTag(*getter_AddRefs(tag));
 | |
|       if (tag.get() == nsHTMLAtoms::applet) {
 | |
|         if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::code, src)) {
 | |
|           // Create an absolute URL
 | |
|           rv = MakeAbsoluteURL(getter_AddRefs(fullURL), src, baseURL);
 | |
|         }
 | |
|         else
 | |
|           fullURL = baseURL;
 | |
| 
 | |
|         rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
 | |
|                                pluginHost, "application/x-java-vm", fullURL);
 | |
|       } else { // traditional plugin
 | |
|         nsXPIDLCString mimeTypeStr;
 | |
|         nsAutoString type;
 | |
|         mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
 | |
| 
 | |
|         if (type.Length()) {
 | |
|           mimeTypeStr.Adopt(ToNewCString(type));
 | |
|         }
 | |
|         //stream in the object source if there is one...
 | |
|         if (NS_CONTENT_ATTR_HAS_VALUE ==
 | |
|               mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::src, src) ||
 | |
|             NS_CONTENT_ATTR_HAS_VALUE ==
 | |
|               mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, src)) {
 | |
|           // Create an absolute URL
 | |
|           rv = MakeAbsoluteURL(getter_AddRefs(fullURL), src, baseURL);
 | |
|           if (NS_FAILED(rv)) {
 | |
|             // Failed to create URI, maybe because we didn't
 | |
|             // reconize the protocol handler ==> treat like
 | |
|             // no 'src'/'data' was specified in the embed/object tag
 | |
|             fullURL = baseURL;
 | |
|           }
 | |
|         }
 | |
|         else {
 | |
|           // we didn't find a src or data param, so just set the url
 | |
|           // to the base
 | |
| 
 | |
|           fullURL = baseURL;
 | |
|         }
 | |
| 
 | |
|         // now try to instantiate a plugin instance based on a mime type
 | |
|         const char* mimeType = mimeTypeStr.get();
 | |
|         if (mimeType || (src.Length() > 0)) {
 | |
|           if (!mimeType) {
 | |
|             // we don't have a mime type, try to figure it out from extension
 | |
|             nsXPIDLCString extension;
 | |
|             PRInt32 offset = src.RFindChar(PRUnichar('.'));
 | |
|             if (offset != kNotFound)
 | |
|               *getter_Copies(extension) = ToNewCString(Substring(src, offset+1, src.Length()));
 | |
|             pluginHost->IsPluginEnabledForExtension(extension, mimeType);
 | |
|           }
 | |
|           // if we fail to get a mime type from extension we can still try to 
 | |
|           // instantiate plugin as it can be possible to determine it later
 | |
|           rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
 | |
|                                  pluginHost, mimeType, fullURL);
 | |
|         }
 | |
|         else // if we have neither we should not bother
 | |
|           rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   else { // if (!mInstanceOwner)
 | |
|     rv = ReinstantiatePlugin(aPresContext, aMetrics, aReflowState);
 | |
|   }
 | |
|   // finish up
 | |
|   if (NS_FAILED(rv)) {
 | |
|     // if we got an error, we are probably going to be replaced
 | |
| 
 | |
|     // for a replaced object frame, clear our vertical alignment style info, see bug 36997
 | |
|     nsStyleTextReset* text = NS_STATIC_CAST(nsStyleTextReset*,
 | |
|       mStyleContext->GetUniqueStyleData(mPresContext,  eStyleStruct_TextReset));
 | |
|     text->mVerticalAlign.SetNormalValue();
 | |
| 
 | |
|     //check for alternative content with CantRenderReplacedElement()
 | |
|     nsIPresShell* presShell;
 | |
|     aPresContext->GetShell(&presShell);
 | |
|     rv = presShell->CantRenderReplacedElement(aPresContext, this);
 | |
|     NS_RELEASE(presShell);
 | |
|   } else {
 | |
|     NotifyContentObjectWrapper();
 | |
|   }
 | |
|   aStatus = NS_FRAME_COMPLETE;
 | |
| 
 | |
|   NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aMetrics);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::InstantiateWidget(nsIPresContext*          aPresContext,
 | |
|                             nsHTMLReflowMetrics&     aMetrics,
 | |
|                             const nsHTMLReflowState& aReflowState,
 | |
|                             nsCID aWidgetCID)
 | |
| {
 | |
|   nsresult rv;
 | |
| 
 | |
|   GetDesiredSize(aPresContext, aReflowState, aMetrics);
 | |
|   nsIView *parentWithView;
 | |
|   nsPoint origin;
 | |
|   GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
|   // Just make the frigging widget
 | |
| 
 | |
|   float           t2p;
 | |
|   aPresContext->GetTwipsToPixels(&t2p);
 | |
|   PRInt32 x = NSTwipsToIntPixels(origin.x, t2p);
 | |
|   PRInt32 y = NSTwipsToIntPixels(origin.y, t2p);
 | |
|   PRInt32 width = NSTwipsToIntPixels(aMetrics.width, t2p);
 | |
|   PRInt32 height = NSTwipsToIntPixels(aMetrics.height, t2p);
 | |
|   nsRect r = nsRect(x, y, width, height);
 | |
| 
 | |
|   if((rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, NS_GET_IID(nsIWidget), (void**)&mWidget)) != NS_OK)
 | |
|     return rv;
 | |
| 
 | |
|   nsCOMPtr<nsIWidget> parent;
 | |
|   parentWithView->GetOffsetFromWidget(nsnull, nsnull, *getter_AddRefs(parent));
 | |
|   mWidget->Create(NS_STATIC_CAST(nsIWidget*,parent), r, nsnull, nsnull);
 | |
| 
 | |
|   mWidget->Show(PR_TRUE);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::InstantiatePlugin(nsIPresContext* aPresContext,
 | |
|                                  nsHTMLReflowMetrics& aMetrics,
 | |
|                                  const nsHTMLReflowState& aReflowState,
 | |
|                                  nsIPluginHost* aPluginHost, 
 | |
|                                  const char* aMimetype,
 | |
|                                  nsIURI* aURI)
 | |
| {
 | |
|   nsIView *parentWithView;
 | |
|   nsPoint origin;
 | |
|   nsPluginWindow  *window;
 | |
|   float           t2p;
 | |
|   
 | |
|   aPresContext->GetTwipsToPixels(&t2p);
 | |
| 
 | |
|   SetFullURL(aURI);
 | |
| 
 | |
|   // we need to recalculate this now that we have access to the nsPluginInstanceOwner
 | |
|   // and its size info (as set in the tag)
 | |
|   GetDesiredSize(aPresContext, aReflowState, aMetrics);
 | |
|   if (aMetrics.mComputeMEW) {
 | |
|     aMetrics.mMaxElementWidth = aMetrics.width;
 | |
|   }
 | |
| 
 | |
|   mInstanceOwner->GetWindow(window);
 | |
| 
 | |
|   NS_ENSURE_TRUE(window, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
|   window->x = NSTwipsToIntPixels(origin.x, t2p);
 | |
|   window->y = NSTwipsToIntPixels(origin.y, t2p);
 | |
|   window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
 | |
|   window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
 | |
| 
 | |
|   // on the Mac we need to set the clipRect to { 0, 0, 0, 0 } for now. This will keep
 | |
|   // us from drawing on screen until the widget is properly positioned, which will not
 | |
|   // happen until we have finished the reflow process.
 | |
|   window->clipRect.top = 0;
 | |
|   window->clipRect.left = 0;
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
 | |
|   window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
 | |
| #else
 | |
|   window->clipRect.bottom = 0;
 | |
|   window->clipRect.right = 0;
 | |
| #endif
 | |
| 
 | |
|   // Check to see if content-policy wants to veto this
 | |
|   if(aURI != nsnull)
 | |
|   {
 | |
|     PRBool shouldLoad = PR_TRUE; // default permit
 | |
|     nsresult rv;
 | |
|     nsCOMPtr<nsIDOMElement> element = do_QueryInterface(mContent, &rv);
 | |
|     if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     rv = aPresContext->GetShell(getter_AddRefs(shell));
 | |
|     if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|     nsCOMPtr<nsIDocument> document;
 | |
|     rv = shell->GetDocument(getter_AddRefs(document));
 | |
|     if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|     if (! document)
 | |
|       return NS_ERROR_FAILURE;
 | |
| 
 | |
|     nsCOMPtr<nsIScriptGlobalObject> globalScript;
 | |
|     rv = document->GetScriptGlobalObject(getter_AddRefs(globalScript));
 | |
|     if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|     nsCOMPtr<nsIDOMWindow> domWin(do_QueryInterface(globalScript));
 | |
| 
 | |
|     if (NS_SUCCEEDED(rv) &&
 | |
|         NS_SUCCEEDED(NS_CheckContentLoadPolicy(nsIContentPolicy::OBJECT,
 | |
|                                                aURI, element, domWin, &shouldLoad)) &&
 | |
|         !shouldLoad) {
 | |
|       return NS_OK;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIDocument> doc;
 | |
|   nsresult rv = mInstanceOwner->GetDocument(getter_AddRefs(doc));
 | |
|   nsCOMPtr<nsIPluginDocument> pDoc (do_QueryInterface(doc));
 | |
| 
 | |
|   if (pDoc) {  /* full-page mode */
 | |
| 
 | |
|     nsCAutoString spec;
 | |
|     rv = aURI->GetSpec(spec);
 | |
|     if (NS_SUCCEEDED(rv)) {
 | |
|       NS_ConvertUTF8toUCS2 url(spec);
 | |
| 
 | |
|       nsCOMPtr<nsIStreamListener> stream;
 | |
|       rv = aPluginHost->InstantiateFullPagePlugin(aMimetype,
 | |
|                                                   url,
 | |
|             /* resulting stream listener */       *getter_AddRefs(stream),
 | |
|                                                   mInstanceOwner);
 | |
|       if (NS_SUCCEEDED(rv))
 | |
|         pDoc->SetStreamListener(stream);
 | |
|     }
 | |
|   } else {   /* embedded mode */
 | |
|     rv = aPluginHost->InstantiateEmbededPlugin(aMimetype,
 | |
|                                                aURI,
 | |
|                                                mInstanceOwner);
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| // This is called when the page containing plugin is resized, and plugin has its dimensions
 | |
| // specified in percentage, so it needs to follow the page on the fly.
 | |
| nsresult
 | |
| nsObjectFrame::ReinstantiatePlugin(nsIPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState)
 | |
| {
 | |
|   nsIView *parentWithView;
 | |
|   nsPoint origin;
 | |
|   nsPluginWindow  *window;
 | |
|   float           t2p;
 | |
|   aPresContext->GetTwipsToPixels(&t2p);
 | |
| 
 | |
|   // we need to recalculate this now that we have access to the nsPluginInstanceOwner
 | |
|   // and its size info (as set in the tag)
 | |
|   GetDesiredSize(aPresContext, aReflowState, aMetrics);
 | |
|   if (aMetrics.mComputeMEW) {
 | |
|     aMetrics.mMaxElementWidth = aMetrics.width;
 | |
|   }
 | |
| 
 | |
|   mInstanceOwner->GetWindow(window);
 | |
| 
 | |
|   GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
| 
 | |
|   window->x = NSTwipsToIntPixels(origin.x, t2p);
 | |
|   window->y = NSTwipsToIntPixels(origin.y, t2p);
 | |
|   window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
 | |
|   window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
 | |
| 
 | |
|   // ignore this for now on the Mac because the widget is not properly positioned
 | |
|   // yet and won't be until we have finished the reflow process.
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   window->clipRect.top = 0;
 | |
|   window->clipRect.left = 0;
 | |
|   window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
 | |
|   window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
 | |
| #endif
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::HandleChild(nsIPresContext*          aPresContext,
 | |
|                            nsHTMLReflowMetrics&     aMetrics,
 | |
|                            const nsHTMLReflowState& aReflowState,
 | |
|                            nsReflowStatus&          aStatus,
 | |
|                            nsIFrame* child)
 | |
| {
 | |
|   nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
 | |
|   nsHTMLReflowMetrics kidDesiredSize(aMetrics.mComputeMEW);
 | |
|   
 | |
|   nsReflowReason reflowReason;
 | |
|   nsFrameState frameState;
 | |
|   child->GetFrameState(&frameState);
 | |
|   if (frameState & NS_FRAME_FIRST_REFLOW)
 | |
|     reflowReason = eReflowReason_Initial;
 | |
|   else
 | |
|     reflowReason = eReflowReason_Resize;
 | |
| 
 | |
|   nsHTMLReflowState kidReflowState(aPresContext, aReflowState, child,
 | |
|                                    availSize, reflowReason);
 | |
| 
 | |
|   if(kidReflowState.mStylePosition->mWidth.GetUnit() == eStyleUnit_Coord ||
 | |
|        kidReflowState.mStylePosition->mWidth.GetUnit() == eStyleUnit_Percent) {
 | |
|     //the object frame has already calculated the constraints
 | |
|     kidReflowState.mComputedWidth = aMetrics.width;
 | |
|   }
 | |
| 
 | |
|   if(kidReflowState.mStylePosition->mHeight.GetUnit() == eStyleUnit_Coord ||
 | |
|        kidReflowState.mStylePosition->mHeight.GetUnit() == eStyleUnit_Percent) {
 | |
|     //the object frame has already calculated the constraints
 | |
|     kidReflowState.mComputedHeight = aMetrics.height;
 | |
|   }
 | |
| 
 | |
|   nsReflowStatus status;
 | |
| 
 | |
|   kidDesiredSize.width = NS_UNCONSTRAINEDSIZE;
 | |
|   kidDesiredSize.height = NS_UNCONSTRAINEDSIZE;
 | |
| 
 | |
|   ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, 0, 0, 0, status);
 | |
|   FinishReflowChild(child, aPresContext, &kidReflowState, kidDesiredSize, 0, 0, 0);
 | |
| 
 | |
|   aMetrics.width   = kidDesiredSize.width;
 | |
|   aMetrics.height  = kidDesiredSize.height;
 | |
|   aMetrics.ascent  = kidDesiredSize.ascent;
 | |
|   aMetrics.descent = kidDesiredSize.descent;
 | |
|   if (aMetrics.mComputeMEW) {
 | |
|     aMetrics.mMaxElementWidth = kidDesiredSize.mMaxElementWidth;
 | |
|   }
 | |
|   aStatus = NS_FRAME_COMPLETE;
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::GetBaseURL(nsIURI* &aURL)
 | |
| {
 | |
|   nsIHTMLContent* htmlContent;
 | |
|   if (NS_SUCCEEDED(mContent->QueryInterface(NS_GET_IID(nsIHTMLContent), (void**)&htmlContent))) 
 | |
|   {
 | |
|     htmlContent->GetBaseURL(aURL);
 | |
|     NS_RELEASE(htmlContent);
 | |
|   }
 | |
|   else 
 | |
|   {
 | |
|     nsCOMPtr<nsIDocument> doc;
 | |
|     mContent->GetDocument(*getter_AddRefs(doc));
 | |
|     if (doc)
 | |
|       doc->GetBaseURL(aURL);
 | |
|     else
 | |
|       return NS_ERROR_FAILURE;
 | |
|   }
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| PRBool
 | |
| nsObjectFrame::IsHidden(PRBool aCheckVisibilityStyle) const
 | |
| {
 | |
|   if (aCheckVisibilityStyle) {
 | |
|     const nsStyleVisibility* vis = (const nsStyleVisibility*)mStyleContext->GetStyleData(eStyleStruct_Visibility);
 | |
|     if (vis && !vis->IsVisibleOrCollapsed())
 | |
|       return PR_TRUE;    
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIAtom> tag;
 | |
|   mContent->GetTag(*getter_AddRefs(tag));
 | |
| 
 | |
|   // only <embed> tags support the HIDDEN attribute
 | |
|   if (tag.get() == nsHTMLAtoms::embed) {
 | |
|     nsAutoString hidden;
 | |
|     nsresult result = mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::hidden, hidden);
 | |
| 
 | |
|     // Yes, these are really the kooky ways that you could tell 4.x
 | |
|     // not to hide the <embed> once you'd put the 'hidden' attribute
 | |
|     // on the tag...
 | |
|       // these |NS_ConvertASCIItoUCS2|s can't be |NS_LITERAL_STRING|s until |EqualsIgnoreCase| get's fixed
 | |
|     // HIDDEN w/ no attributes gets translated as we are hidden for compatibility
 | |
|     // w/ 4.x and IE so we don't create a non-painting widget in layout. See bug 188959.
 | |
|     if (NS_CONTENT_ATTR_NOT_THERE != result &&
 | |
|        (hidden.IsEmpty() ||
 | |
|         !hidden.Equals(NS_LITERAL_STRING("false"), nsCaseInsensitiveStringComparator()) &&
 | |
|         !hidden.Equals(NS_LITERAL_STRING("no"), nsCaseInsensitiveStringComparator()) &&
 | |
|         !hidden.Equals(NS_LITERAL_STRING("off"), nsCaseInsensitiveStringComparator()))) {
 | |
|       return PR_TRUE;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return PR_FALSE;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::ContentChanged(nsIPresContext* aPresContext,
 | |
|                             nsIContent*     aChild,
 | |
|                             nsISupports*    aSubContent)
 | |
| {
 | |
|   // Generate a reflow command with this frame as the target frame
 | |
|   nsCOMPtr<nsIPresShell> shell;
 | |
|   nsresult rv = aPresContext->GetShell(getter_AddRefs(shell));
 | |
|   if (NS_SUCCEEDED(rv) && shell) {
 | |
|     nsHTMLReflowCommand* reflowCmd;
 | |
|     rv = NS_NewHTMLReflowCommand(&reflowCmd, this,
 | |
|                                  eReflowType_ContentChanged);
 | |
|     if (NS_SUCCEEDED(rv))
 | |
|       shell->AppendReflowCommand(reflowCmd);
 | |
|   }
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| nsresult nsObjectFrame::GetWindowOriginInPixels(nsIPresContext * aPresContext, PRBool aWindowless, nsPoint * aOrigin)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(aPresContext);
 | |
|   NS_ENSURE_ARG_POINTER(aOrigin);
 | |
| 
 | |
|   nsresult rv = NS_OK;
 | |
|   nsIView * parentWithView;
 | |
|   nsPoint origin(0,0);
 | |
| 
 | |
|   GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
| 
 | |
|   // if it's windowless, let's make sure we have our origin set right
 | |
|   // it may need to be corrected, like after scrolling
 | |
|   if (aWindowless && parentWithView) {
 | |
|     nsPoint correction(0,0);
 | |
|     nsCOMPtr<nsIViewManager> parentVM;
 | |
|     parentWithView->GetViewManager(*getter_AddRefs(parentVM));
 | |
| 
 | |
|     // Walk up all the views and add up their positions. This will give us our
 | |
|     // absolute position which is what we want to give the plugin
 | |
|     nsIView* theView = parentWithView;
 | |
|     while (theView) {
 | |
|       nsCOMPtr<nsIViewManager> vm;
 | |
|       theView->GetViewManager(*getter_AddRefs(vm));
 | |
|       if (vm != parentVM)
 | |
|         break;
 | |
| 
 | |
|       theView->GetPosition(&correction.x, &correction.y);
 | |
|       origin += correction;
 | |
|       
 | |
|       theView->GetParent(theView);
 | |
|     }  
 | |
|   }
 | |
| 
 | |
|   float t2p;
 | |
|   aPresContext->GetTwipsToPixels(&t2p);
 | |
|   aOrigin->x = NSTwipsToIntPixels(origin.x, t2p);
 | |
|   aOrigin->y = NSTwipsToIntPixels(origin.y, t2p);
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::DidReflow(nsIPresContext*           aPresContext,
 | |
|                          const nsHTMLReflowState*  aReflowState,
 | |
|                          nsDidReflowStatus         aStatus)
 | |
| {
 | |
|   nsresult rv = nsObjectFrameSuper::DidReflow(aPresContext, aReflowState, aStatus);
 | |
| 
 | |
|   // The view is created hidden; once we have reflowed it and it has been
 | |
|   // positioned then we show it.
 | |
|   if (aStatus != NS_FRAME_REFLOW_FINISHED) 
 | |
|     return rv;
 | |
| 
 | |
|   PRBool bHidden = IsHidden();
 | |
| 
 | |
|   nsIView* view = nsnull;
 | |
|   GetView(aPresContext, &view);
 | |
|   if (view) {
 | |
|     nsCOMPtr<nsIViewManager> vm;
 | |
|     view->GetViewManager(*getter_AddRefs(vm));
 | |
|     if (vm)
 | |
|       vm->SetViewVisibility(view, bHidden ? nsViewVisibility_kHide : nsViewVisibility_kShow);
 | |
|   }
 | |
| 
 | |
|   nsPluginWindow *win = nsnull;
 | |
|  
 | |
|   nsCOMPtr<nsIPluginInstance> pi; 
 | |
|   if (!mInstanceOwner ||
 | |
|       NS_FAILED(rv = mInstanceOwner->GetWindow(win)) || 
 | |
|       NS_FAILED(rv = mInstanceOwner->GetInstance(*getter_AddRefs(pi))) ||
 | |
|       !pi ||
 | |
|       !win)
 | |
|     return rv;
 | |
| 
 | |
|   nsPluginNativeWindow *window = (nsPluginNativeWindow *)win;
 | |
| 
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX) 
 | |
|   mInstanceOwner->FixUpPluginWindow(ePluginPaintDisable);
 | |
| #endif // XP_MAC || XP_MACOSX
 | |
| 
 | |
|   if (bHidden)
 | |
|     return rv;
 | |
| 
 | |
|   PRBool windowless = (window->type == nsPluginWindowType_Drawable);
 | |
|   if(windowless)
 | |
|     return rv;
 | |
| 
 | |
|   nsPoint origin;
 | |
|   GetWindowOriginInPixels(aPresContext, windowless, &origin);
 | |
| 
 | |
|   window->x = origin.x;
 | |
|   window->y = origin.y;
 | |
| 
 | |
|   // refresh the plugin port as well
 | |
|   window->window = mInstanceOwner->GetPluginPort();
 | |
| 
 | |
|   // this will call pi->SetWindow and take care of window subclassing
 | |
|   // if needed, see bug 132759
 | |
|   window->CallSetWindow(pi);
 | |
| 
 | |
|   mInstanceOwner->ReleasePluginPort((nsPluginPort *)window->window);
 | |
| 
 | |
|   if (mWidget) {
 | |
|     PRInt32 x = origin.x;
 | |
|     PRInt32 y = origin.y;
 | |
|     mWidget->Move(x, y);
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::Paint(nsIPresContext*      aPresContext,
 | |
|                      nsIRenderingContext& aRenderingContext,
 | |
|                      const nsRect&        aDirtyRect,
 | |
|                      nsFramePaintLayer    aWhichLayer,
 | |
|                      PRUint32             aFlags)
 | |
| {
 | |
|   const nsStyleVisibility* vis = (const nsStyleVisibility*)mStyleContext->GetStyleData(eStyleStruct_Visibility);
 | |
|   if ((vis != nsnull) && !vis->IsVisibleOrCollapsed())
 | |
|     return NS_OK;
 | |
|   
 | |
|   nsIFrame * child = mFrames.FirstChild();
 | |
|   if (child) {    // if we have children, we are probably not really a plugin
 | |
|     nsObjectFrameSuper::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   // If we are painting in Print Preview do nothing....
 | |
|   nsCOMPtr<nsIPrintPreviewContext> thePrintPreviewContext = do_QueryInterface(aPresContext);
 | |
|   if (thePrintPreviewContext) {
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   // determine if we are printing
 | |
|   nsCOMPtr<nsIPrintContext> thePrinterContext = do_QueryInterface(aPresContext);
 | |
|   if  (thePrinterContext) {
 | |
|     // UNIX Plugins can't PP at this time, so draw an empty box
 | |
|     // we only want to print on the content layer pass
 | |
|     if (eFramePaintLayer_Content != aWhichLayer)
 | |
|       return NS_OK;
 | |
| 
 | |
|     // if we are printing, we need to get the correct nsIPluginInstance
 | |
|     // for THIS content node in order to call ->Print() on the right plugin
 | |
| 
 | |
|     // first, we need to get the document
 | |
|     nsCOMPtr<nsIDocument> doc;
 | |
|     mContent->GetDocument(*getter_AddRefs(doc));
 | |
|     NS_ENSURE_TRUE(doc, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|     // now we need to get the shell for the screen
 | |
|     // XXX assuming that the shell at zero will always be the screen one
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     doc->GetShellAt(0, getter_AddRefs(shell));
 | |
|     NS_ENSURE_TRUE(shell, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|     // then the shell can give us the screen frame for this content node
 | |
|     nsIFrame* frame = nsnull;
 | |
|     shell->GetPrimaryFrameFor(mContent, &frame);
 | |
|     NS_ENSURE_TRUE(frame, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|     // make sure this is REALLY an nsIObjectFrame
 | |
|     // we may need to go through the children to get it
 | |
|     nsIObjectFrame* objectFrame = nsnull;
 | |
|     CallQueryInterface(frame,&objectFrame);
 | |
|     if (!objectFrame)
 | |
|       GetNextObjectFrame(aPresContext,frame,&objectFrame);
 | |
|     NS_ENSURE_TRUE(objectFrame,NS_ERROR_FAILURE);
 | |
| 
 | |
|     // finally we can get our plugin instance
 | |
|     nsCOMPtr<nsIPluginInstance> pi;
 | |
|     if (NS_FAILED(objectFrame->GetPluginInstance(*getter_AddRefs(pi))) || !pi)
 | |
|       return NS_ERROR_FAILURE;
 | |
| 
 | |
|     // now we need to setup the correct location for printing
 | |
|     nsresult rv;
 | |
|     nsPluginWindow    window;
 | |
|     nsIView          *parentWithView;
 | |
|     nsPoint           origin;
 | |
|     float             t2p;
 | |
|     nsMargin          margin(0,0,0,0);
 | |
|     window.window =   nsnull;
 | |
| 
 | |
|     // prepare embedded mode printing struct
 | |
|     nsPluginPrint npprint;
 | |
|     npprint.mode = nsPluginMode_Embedded;
 | |
| 
 | |
|     // we need to find out if we are windowless or not
 | |
|     PRBool windowless = PR_FALSE;
 | |
|     pi->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
 | |
|     window.type  =  windowless ? nsPluginWindowType_Drawable : nsPluginWindowType_Window;
 | |
| 
 | |
|     // get a few things
 | |
|     nsCOMPtr<nsIPrintSettings> printSettings;
 | |
|     if (thePrinterContext) {
 | |
|       thePrinterContext->GetPrintSettings(getter_AddRefs(printSettings));
 | |
|       NS_ENSURE_TRUE(printSettings, NS_ERROR_FAILURE);
 | |
|       printSettings->GetMarginInTwips(margin);
 | |
|     }
 | |
|     
 | |
|     aPresContext->GetTwipsToPixels(&t2p);
 | |
|     GetOffsetFromView(aPresContext, origin, &parentWithView);
 | |
| 
 | |
|     // set it all up
 | |
|     // XXX is windowless different?
 | |
|     window.x = NSToCoordRound((origin.x + margin.left) * t2p);
 | |
|     window.y = NSToCoordRound((origin.y + margin.top ) * t2p);
 | |
|     window.width = NSToCoordRound(mRect.width * t2p);
 | |
|     window.height= NSToCoordRound(mRect.height * t2p);
 | |
|     window.clipRect.bottom = 0; window.clipRect.top = 0;
 | |
|     window.clipRect.left = 0; window.clipRect.right = 0;
 | |
|     
 | |
| // XXX platform specific printing code
 | |
| #if defined(XP_MAC) && !TARGET_CARBON
 | |
|     // Mac does things a little differently.
 | |
|     GrafPtr curPort;
 | |
|     ::GetPort(&curPort);  // get the current port
 | |
| 
 | |
|     nsPluginPort port;
 | |
|     port.port = (CGrafPort*)curPort;
 | |
|     port.portx = window.x;
 | |
|     port.porty = window.y;
 | |
| 
 | |
|     RgnHandle curClip = ::NewRgn();
 | |
|     NS_ENSURE_TRUE(curClip, NS_ERROR_NULL_POINTER);
 | |
|     ::GetClip(curClip); // save old clip
 | |
|     
 | |
|     ::SetOrigin(-window.x,-window.y); // port must be set correctly prior to telling plugin to print
 | |
|     Rect r = {0,0,window.height,window.width};
 | |
|     ::ClipRect(&r);  // also set the clip
 | |
|     
 | |
|     window.window = &port;
 | |
|     npprint.print.embedPrint.platformPrint = (void*)window.window;
 | |
| 
 | |
| #elif defined(XP_UNIX) && !defined(XP_MACOSX)
 | |
|     // UNIX does things completely differently
 | |
|     PRUnichar *printfile = nsnull;
 | |
|     if (printSettings) {
 | |
|       printSettings->GetToFileName(&printfile);
 | |
|     }
 | |
|     if (!printfile) 
 | |
|       return NS_OK; // XXX what to do on UNIX when we don't have a PS file???? 
 | |
| 
 | |
|     NPPrintCallbackStruct npPrintInfo;
 | |
|     npPrintInfo.type = NP_PRINT;
 | |
|     npPrintInfo.fp = (FILE*)printfile;    
 | |
|     npprint.print.embedPrint.platformPrint = (void*) &npPrintInfo;
 | |
| 
 | |
| #else  // Windows and non-UNIX, non-Mac(Classic) cases
 | |
|     // we need the native printer device context to pass to plugin
 | |
|     // On Windows, this will be the HDC
 | |
|     PRUint32 pDC = 0;
 | |
|     aRenderingContext.RetrieveCurrentNativeGraphicData(&pDC);
 | |
| 
 | |
|     if (!pDC)
 | |
|       return NS_OK;  // no dc implemented so quit
 | |
| 
 | |
|     npprint.print.embedPrint.platformPrint = (void*)pDC;
 | |
| #endif 
 | |
| 
 | |
| 
 | |
|     npprint.print.embedPrint.window = window;
 | |
|     // send off print info to plugin
 | |
|     rv = pi->Print(&npprint);
 | |
| 
 | |
| #if defined(XP_MAC) && !TARGET_CARBON
 | |
|     // Clean-up on Mac
 | |
|     ::SetOrigin(0,0);
 | |
|     ::SetClip(curClip);  // restore previous clip
 | |
|     ::DisposeRgn(curClip);
 | |
| #endif
 | |
| 
 | |
|     // XXX Nav 4.x always sent a SetWindow call after print. Should we do the same?
 | |
|     nsCOMPtr<nsIPresContext> screenPcx;
 | |
|     shell->GetPresContext(getter_AddRefs(screenPcx));
 | |
|     nsDidReflowStatus status = NS_FRAME_REFLOW_FINISHED; // should we use a special status?
 | |
|     frame->DidReflow(screenPcx, nsnull, status);  // DidReflow will take care of it
 | |
| 
 | |
|     return rv;  // done with printing
 | |
|   }
 | |
| 
 | |
| // Screen painting code
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   // delegate all painting to the plugin instance.
 | |
|   if ((NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer) && mInstanceOwner)
 | |
|       mInstanceOwner->Paint(aDirtyRect);
 | |
| #elif defined (XP_PC)
 | |
|   if (NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer) {
 | |
|     nsIPluginInstance * inst;
 | |
|     if (NS_OK == GetPluginInstance(inst)) {
 | |
|       // Look if it's windowless
 | |
|       nsPluginWindow * window;
 | |
|       mInstanceOwner->GetWindow(window);
 | |
| 
 | |
|       if (window->type == nsPluginWindowType_Drawable) {
 | |
|         // check if we need to call SetWindow with updated parameters
 | |
|         PRBool doupdatewindow = PR_FALSE;
 | |
| 
 | |
|         // check if we need to update hdc
 | |
|         PRUint32 hdc;
 | |
|         aRenderingContext.RetrieveCurrentNativeGraphicData(&hdc);
 | |
|         if(NS_REINTERPRET_CAST(PRUint32, window->window) != hdc) {
 | |
|           window->window = NS_REINTERPRET_CAST(nsPluginPort*, hdc);
 | |
|           doupdatewindow = PR_TRUE;
 | |
|         }
 | |
| 
 | |
|         /*
 | |
|          * Layout now has an optimized way of painting. Now we always get
 | |
|          * a new drawing surface, sized to be just what's needed. Windowsless
 | |
|          * plugins need a transform applied to their origin so they paint
 | |
|          * in the right place. Since |SetWindow| is no longer being used
 | |
|          * to tell the plugin where it is, we dispatch a NPWindow through
 | |
|          * |HandleEvent| to tell the plugin when its window moved
 | |
|          */
 | |
| 
 | |
|         // Get the offset of the DC
 | |
|         nsTransform2D* rcTransform;
 | |
|         aRenderingContext.GetCurrentTransform(rcTransform);
 | |
|         nsPoint origin;
 | |
|         rcTransform->GetTranslationCoord(&origin.x, &origin.y);
 | |
| 
 | |
|         if((window->x != origin.x) || (window->y != origin.y)) {
 | |
|           window->x = origin.x;
 | |
|           window->y = origin.y;
 | |
|           doupdatewindow = PR_TRUE;
 | |
|         }
 | |
| 
 | |
|         // if our location or visible area has changed, we need to tell the plugin
 | |
|         if(doupdatewindow) {
 | |
| #ifdef XP_WIN    // Windowless plugins on windows need a special event to update their location, see bug 135737
 | |
| 
 | |
|           // first, lets find out how big the window is, in pixels
 | |
|           nsCOMPtr<nsIPresShell> shell;
 | |
|           nsCOMPtr<nsIViewManager> vm;
 | |
|           aPresContext->GetShell(getter_AddRefs(shell));
 | |
|           if (shell) {
 | |
|             shell->GetViewManager(getter_AddRefs(vm));
 | |
|             if (vm) {  
 | |
|               nsIView* view;
 | |
|               vm->GetRootView(view);
 | |
|               if (view) {
 | |
|                 nsCOMPtr<nsIWidget> win;
 | |
|                 view->GetWidget(*getter_AddRefs(win));
 | |
|                 if (win) {
 | |
|                   nsRect visibleRect;
 | |
|                   win->GetBounds(visibleRect);         
 | |
|                     
 | |
|                   // next, get our plugin's rect so we can intersect it with the visible rect so we
 | |
|                   // can tell the plugin where and how much to paint
 | |
|                   GetWindowOriginInPixels(aPresContext, window->type, &origin);
 | |
|                   nsRect winlessRect = nsRect(origin, nsSize(window->width, window->height));
 | |
|                   winlessRect.IntersectRect(winlessRect, visibleRect);
 | |
| 
 | |
|                   // now check our cached window and only update plugin if something has changed
 | |
|                   if (mWindowlessRect != winlessRect) {
 | |
|                     mWindowlessRect = winlessRect;
 | |
| 
 | |
|                     WINDOWPOS winpos;
 | |
|                     memset(&winpos, 0, sizeof(winpos));
 | |
|                     winpos.x = mWindowlessRect.x;
 | |
|                     winpos.y = mWindowlessRect.y;
 | |
|                     winpos.cx = mWindowlessRect.width;
 | |
|                     winpos.cy = mWindowlessRect.height;
 | |
| 
 | |
|                     // finally, update the plugin by sending it a WM_WINDOWPOSCHANGED event
 | |
|                     nsPluginEvent pluginEvent;
 | |
|                     pluginEvent.event = 0x0047;
 | |
|                     pluginEvent.wParam = 0;
 | |
|                     pluginEvent.lParam = (uint32)&winpos;
 | |
|                     PRBool eventHandled = PR_FALSE;
 | |
| 
 | |
|                     inst->HandleEvent(&pluginEvent, &eventHandled);
 | |
|                   }
 | |
|                 }
 | |
|               }
 | |
|             }
 | |
|           }
 | |
| #endif
 | |
| 
 | |
|           inst->SetWindow(window);        
 | |
|         }
 | |
| 
 | |
|         mInstanceOwner->Paint(aDirtyRect, hdc);
 | |
|       }
 | |
|       NS_RELEASE(inst);
 | |
|     }
 | |
|   }
 | |
| #endif /* !XP_MAC */
 | |
|   DO_GLOBAL_REFLOW_COUNT_DSP("nsObjectFrame", &aRenderingContext);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP
 | |
| nsObjectFrame::HandleEvent(nsIPresContext* aPresContext,
 | |
|                           nsGUIEvent*     anEvent,
 | |
|                           nsEventStatus*  anEventStatus)
 | |
| {
 | |
|    NS_ENSURE_ARG_POINTER(anEventStatus);
 | |
|     nsresult rv = NS_OK;
 | |
| 
 | |
|   //FIX FOR CRASHING WHEN NO INSTANCE OWVER
 | |
|   if (!mInstanceOwner)
 | |
|     return NS_ERROR_NULL_POINTER;
 | |
| 
 | |
|   if (anEvent->message == NS_PLUGIN_ACTIVATE)
 | |
|   {
 | |
|     nsCOMPtr<nsIContent> content;
 | |
|     GetContent(getter_AddRefs(content));
 | |
|     if (content)
 | |
|     {
 | |
|       content->SetFocus(aPresContext);
 | |
|       return rv;
 | |
|     }
 | |
|   }
 | |
| 
 | |
| #ifdef XP_WIN
 | |
|   rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
 | |
|   return rv;
 | |
| #endif
 | |
| 
 | |
| 	switch (anEvent->message) {
 | |
| 	case NS_DESTROY:
 | |
| 		mInstanceOwner->CancelTimer();
 | |
| 		break;
 | |
| 	case NS_GOTFOCUS:
 | |
| 	case NS_LOSTFOCUS:
 | |
| 		*anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
 | |
| 		break;
 | |
| 		
 | |
| 	default:
 | |
| 		// instead of using an event listener, we can dispatch events to plugins directly.
 | |
| 		rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
 | |
| 	}
 | |
| 	
 | |
| 	return rv;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::Scrolled(nsIView *aView)
 | |
| {
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::SetFullURL(nsIURI* aURL)
 | |
| {
 | |
|   NS_IF_RELEASE(mFullURL);
 | |
|   mFullURL = aURL;
 | |
|   NS_IF_ADDREF(mFullURL);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsObjectFrame::GetFullURL(nsIURI*& aFullURL)
 | |
| {
 | |
|   aFullURL = mFullURL;
 | |
|   NS_IF_ADDREF(aFullURL);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
 | |
| {
 | |
|   aPluginInstance = nsnull;
 | |
| 
 | |
|   if(mInstanceOwner == nsnull)
 | |
|     return NS_ERROR_NULL_POINTER;
 | |
|   else
 | |
|     return mInstanceOwner->GetInstance(aPluginInstance);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::NotifyContentObjectWrapper()
 | |
| {
 | |
|   nsCOMPtr<nsIDocument> doc;
 | |
| 
 | |
|   mContent->GetDocument(*getter_AddRefs(doc));
 | |
|   NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED);
 | |
| 
 | |
|   nsCOMPtr<nsIScriptGlobalObject> sgo;
 | |
|   doc->GetScriptGlobalObject(getter_AddRefs(sgo));
 | |
|   NS_ENSURE_TRUE(sgo, NS_ERROR_UNEXPECTED);
 | |
| 
 | |
|   nsCOMPtr<nsIScriptContext> scx;
 | |
|   sgo->GetContext(getter_AddRefs(scx));
 | |
|   NS_ENSURE_TRUE(scx, NS_ERROR_UNEXPECTED);
 | |
| 
 | |
|   JSContext *cx = (JSContext *)scx->GetNativeContext();
 | |
| 
 | |
|   nsresult rv = NS_OK;
 | |
|   nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
 | |
|   xpc->GetWrappedNativeOfNativeObject(cx, ::JS_GetGlobalObject(cx), mContent,
 | |
|                                       NS_GET_IID(nsISupports),
 | |
|                                       getter_AddRefs(wrapper));
 | |
| 
 | |
|   if (!wrapper) {
 | |
|     // Nothing to do here if there's no wrapper for mContent
 | |
| 
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIClassInfo> ci(do_QueryInterface(mContent));
 | |
|   NS_ENSURE_TRUE(ci, NS_ERROR_UNEXPECTED);
 | |
| 
 | |
|   nsCOMPtr<nsISupports> s;
 | |
|   ci->GetHelperForLanguage(nsIProgrammingLanguage::JAVASCRIPT,
 | |
|                            getter_AddRefs(s));
 | |
| 
 | |
|   nsCOMPtr<nsIXPCScriptable> helper(do_QueryInterface(s));
 | |
| 
 | |
|   if (!helper) {
 | |
|     // There's nothing we can do if there's no helper
 | |
| 
 | |
|     return NS_OK;
 | |
|   }
 | |
| 
 | |
|   JSObject *obj = nsnull;
 | |
|   rv = wrapper->GetJSObject(&obj);
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   // Abuse the scriptable helper to trigger prototype setup for the
 | |
|   // wrapper for mContent so that this plugin becomes part of the DOM
 | |
|   // object.
 | |
|   return helper->PostCreate(wrapper, cx, obj);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsObjectFrame::GetNextObjectFrame(nsIPresContext* aPresContext,
 | |
|                                   nsIFrame* aRoot,
 | |
|                                   nsIObjectFrame** outFrame)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(outFrame);
 | |
| 
 | |
|   nsIFrame * child;
 | |
|   aRoot->FirstChild(aPresContext, nsnull, &child);
 | |
| 
 | |
|   while (child != nsnull) {
 | |
|     *outFrame = nsnull;
 | |
|     CallQueryInterface(child, outFrame);
 | |
|     if (nsnull != *outFrame) {
 | |
|       nsCOMPtr<nsIPluginInstance> pi;
 | |
|       (*outFrame)->GetPluginInstance(*getter_AddRefs(pi));  // make sure we have a REAL plugin
 | |
|       if (pi) return NS_OK;
 | |
|     }
 | |
| 
 | |
|     GetNextObjectFrame(aPresContext, child, outFrame);
 | |
|     child->GetNextSibling(&child);
 | |
|   }
 | |
| 
 | |
|   return NS_ERROR_FAILURE;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| NS_NewObjectFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
 | |
| {
 | |
|   NS_PRECONDITION(aNewFrame, "null OUT ptr");
 | |
|   if (nsnull == aNewFrame) {
 | |
|     return NS_ERROR_NULL_POINTER;
 | |
|   }
 | |
|   nsObjectFrame* it = new (aPresShell) nsObjectFrame;
 | |
|   if (nsnull == it) {
 | |
|     return NS_ERROR_OUT_OF_MEMORY;
 | |
|   }
 | |
|   *aNewFrame = it;
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| // nsPluginDOMContextMenuListener class implementation
 | |
| 
 | |
| nsPluginDOMContextMenuListener::nsPluginDOMContextMenuListener()
 | |
| {
 | |
| }
 | |
| 
 | |
| nsPluginDOMContextMenuListener::~nsPluginDOMContextMenuListener()
 | |
| {
 | |
| }
 | |
| 
 | |
| NS_IMPL_ISUPPORTS2(nsPluginDOMContextMenuListener, nsIDOMContextMenuListener, nsIEventListener);
 | |
| 
 | |
| nsresult nsPluginDOMContextMenuListener::Init(nsObjectFrame *aFrame)
 | |
| {
 | |
|   nsCOMPtr<nsIContent> content;
 | |
|   aFrame->GetContent(getter_AddRefs(content));
 | |
| 
 | |
|   // Register context menu listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMContextMenuListener> cxMenuListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMContextMenuListener), getter_AddRefs(cxMenuListener));
 | |
|       if (cxMenuListener) {
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("contextmenu"), cxMenuListener, PR_TRUE);
 | |
|         return NS_OK;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return NS_ERROR_NO_INTERFACE;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginDOMContextMenuListener::Destroy(nsObjectFrame *aFrame)
 | |
| {
 | |
|   nsCOMPtr<nsIContent> content;
 | |
|   aFrame->GetContent(getter_AddRefs(content));
 | |
| 
 | |
|   // Unregister context menu listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMContextMenuListener> cxMenuListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMContextMenuListener), getter_AddRefs(cxMenuListener));
 | |
|       if (cxMenuListener) { 
 | |
|         receiver->RemoveEventListenerByIID(cxMenuListener, NS_GET_IID(nsIDOMContextMenuListener));
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "plugin had no content");
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| //plugin instance owner
 | |
| 
 | |
| nsPluginInstanceOwner::nsPluginInstanceOwner()
 | |
| {
 | |
|   // create nsPluginNativeWindow object, it is derived from nsPluginWindow
 | |
|   // struct and allows to manipulate native window procedure
 | |
|   nsCOMPtr<nsIPluginHost> ph = do_GetService(kCPluginManagerCID);
 | |
|   nsCOMPtr<nsPIPluginHost> pph(do_QueryInterface(ph));
 | |
|   if (pph)
 | |
|     pph->NewPluginNativeWindow(&mPluginWindow);
 | |
|   else
 | |
|     mPluginWindow = nsnull;
 | |
| 
 | |
|   mInstance = nsnull;
 | |
|   mOwner = nsnull;
 | |
|   mWidget = nsnull;
 | |
|   mContext = nsnull;
 | |
|   mTagText = nsnull;
 | |
|   mPluginHost = nsnull;
 | |
|   mContentFocused = PR_FALSE;
 | |
|   mWidgetVisible = PR_TRUE;
 | |
|   mNumCachedAttrs = 0;
 | |
|   mNumCachedParams = 0;
 | |
|   mCachedAttrParamNames = nsnull;
 | |
|   mCachedAttrParamValues = nsnull;
 | |
| }
 | |
| 
 | |
| nsPluginInstanceOwner::~nsPluginInstanceOwner()
 | |
| {
 | |
|   PRInt32 cnt;
 | |
| 
 | |
|   // shut off the timer.
 | |
|   if (mPluginTimer != nsnull) {
 | |
|     CancelTimer();
 | |
|   }
 | |
| 
 | |
|   NS_IF_RELEASE(mInstance);
 | |
|   NS_IF_RELEASE(mPluginHost);
 | |
|   mOwner = nsnull;
 | |
| 
 | |
|   for (cnt = 0; cnt < (mNumCachedAttrs + 1 + mNumCachedParams); cnt++) {
 | |
|     if (mCachedAttrParamNames && mCachedAttrParamNames[cnt]) {
 | |
|       PR_Free(mCachedAttrParamNames[cnt]);
 | |
|       mCachedAttrParamNames[cnt] = nsnull;
 | |
|     }
 | |
| 
 | |
|     if (mCachedAttrParamValues && mCachedAttrParamValues[cnt]) {
 | |
|       PR_Free(mCachedAttrParamValues[cnt]);
 | |
|       mCachedAttrParamValues[cnt] = nsnull;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if (mCachedAttrParamNames) {
 | |
|     PR_Free(mCachedAttrParamNames);
 | |
|     mCachedAttrParamNames = nsnull;
 | |
|   }
 | |
| 
 | |
|   if (mCachedAttrParamValues) {
 | |
|     PR_Free(mCachedAttrParamValues);
 | |
|     mCachedAttrParamValues = nsnull;
 | |
|   }
 | |
| 
 | |
|   if (mTagText) {
 | |
|     nsCRT::free(mTagText);
 | |
|     mTagText = nsnull;
 | |
|   }
 | |
| 
 | |
|   NS_IF_RELEASE(mWidget);
 | |
|   mContext = nsnull;
 | |
| 
 | |
| #if defined(XP_UNIX) && !defined(XP_MACOSX)
 | |
|   // the mem for this struct is allocated
 | |
|   // by PR_MALLOC in ns4xPluginInstance.cpp:ns4xPluginInstance::SetWindow()
 | |
|   if (mPluginWindow && mPluginWindow->ws_info) {
 | |
|     PR_Free(mPluginWindow->ws_info);
 | |
|     mPluginWindow->ws_info = nsnull;
 | |
|   }
 | |
| #endif
 | |
| 
 | |
|   // clean up plugin native window object
 | |
|   nsCOMPtr<nsIPluginHost> ph = do_GetService(kCPluginManagerCID);
 | |
|   nsCOMPtr<nsPIPluginHost> pph(do_QueryInterface(ph));
 | |
|   if (pph) {
 | |
|     pph->DeletePluginNativeWindow(mPluginWindow);
 | |
|     mPluginWindow = nsnull;
 | |
|   }
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * nsISupports Implementation
 | |
|  */
 | |
| 
 | |
| NS_IMPL_ADDREF(nsPluginInstanceOwner)
 | |
| NS_IMPL_RELEASE(nsPluginInstanceOwner)
 | |
| 
 | |
| NS_INTERFACE_MAP_BEGIN(nsPluginInstanceOwner)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIPluginInstanceOwner)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIPluginTagInfo)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIPluginTagInfo2)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIJVMPluginTagInfo)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIEventListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsITimerCallback)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIDOMMouseListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIDOMMouseMotionListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIDOMKeyListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIDOMFocusListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIScrollPositionListener)
 | |
|   NS_INTERFACE_MAP_ENTRY(nsIDOMDragListener)
 | |
|   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPluginInstanceOwner)
 | |
| NS_INTERFACE_MAP_END
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::SetInstance(nsIPluginInstance *aInstance)
 | |
| {
 | |
|   NS_IF_RELEASE(mInstance);
 | |
|   mInstance = aInstance;
 | |
|   NS_IF_ADDREF(mInstance);
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetWindow(nsPluginWindow *&aWindow)
 | |
| {
 | |
|   NS_ASSERTION(mPluginWindow, "the plugin window object being returned is null");
 | |
|   aWindow = mPluginWindow;
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetMode(nsPluginMode *aMode)
 | |
| {
 | |
|   nsCOMPtr<nsIDocument> doc;
 | |
|   nsresult rv = GetDocument(getter_AddRefs(doc));
 | |
|   nsCOMPtr<nsIPluginDocument> pDoc (do_QueryInterface(doc));
 | |
| 
 | |
|   if (pDoc) {
 | |
|     *aMode = nsPluginMode_Full;
 | |
|   } else {
 | |
|     *aMode = nsPluginMode_Embedded;
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n,
 | |
|                                                      const char*const*& names,
 | |
|                                                      const char*const*& values)
 | |
| {
 | |
|   nsresult rv = EnsureCachedAttrParamArrays();
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   n = mNumCachedAttrs;
 | |
|   names  = (const char **)mCachedAttrParamNames;
 | |
|   values = (const char **)mCachedAttrParamValues;
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetAttribute(const char* name, const char* *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(name);
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   
 | |
|   nsresult rv = EnsureCachedAttrParamArrays();
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   *result = nsnull;
 | |
| 
 | |
|   for (int i = 0; i < mNumCachedAttrs; i++) {
 | |
|     if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
 | |
|       *result = mCachedAttrParamValues[i];
 | |
|       return NS_OK;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return NS_ERROR_FAILURE;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetDOMElement(nsIDOMElement* *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   nsresult rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|   *result = nsnull;
 | |
| 
 | |
|   if (nsnull != mOwner)
 | |
|   {
 | |
|     nsIContent  *cont;
 | |
| 
 | |
|     mOwner->GetContent(&cont);
 | |
| 
 | |
|     if (nsnull != cont)
 | |
|     {
 | |
|       rv = cont->QueryInterface(NS_GET_IID(nsIDOMElement), (void **)result);
 | |
|       NS_RELEASE(cont);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetInstance(nsIPluginInstance *&aInstance)
 | |
| {
 | |
|   if (nsnull != mInstance)
 | |
|   {
 | |
|     aInstance = mInstance;
 | |
|     NS_ADDREF(mInstance);
 | |
| 
 | |
|     return NS_OK;
 | |
|   }
 | |
|   else
 | |
|     return NS_ERROR_FAILURE;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetURL(const char *aURL, const char *aTarget, void *aPostData, PRUint32 aPostDataLen, void *aHeadersData, 
 | |
|                                             PRUint32 aHeadersDataLen, PRBool isFile)
 | |
| {
 | |
|   NS_ENSURE_TRUE(mOwner,NS_ERROR_NULL_POINTER);
 | |
|   NS_ENSURE_TRUE(mContext,NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   // the container of the pres context will give us the link handler
 | |
|   nsCOMPtr<nsISupports> container;
 | |
|   nsresult rv = mContext->GetContainer(getter_AddRefs(container));
 | |
|   NS_ENSURE_TRUE(container,NS_ERROR_FAILURE);
 | |
|   nsCOMPtr<nsILinkHandler> lh = do_QueryInterface(container);
 | |
|   NS_ENSURE_TRUE(lh, NS_ERROR_FAILURE);
 | |
| 
 | |
|   nsAutoString  unitarget; unitarget.AssignWithConversion(aTarget);
 | |
| 
 | |
|   nsCOMPtr<nsIURI> baseURL;
 | |
|   nsCOMPtr<nsIDocument> doc;
 | |
|   rv = GetDocument(getter_AddRefs(doc));
 | |
|   if (NS_SUCCEEDED(rv) && doc) {
 | |
|     rv = doc->GetBaseURL(*getter_AddRefs(baseURL));  // gets the document's url
 | |
|   } else {
 | |
|     mOwner->GetFullURL(*getter_AddRefs(baseURL)); // gets the plugin's content url
 | |
|   }
 | |
| 
 | |
|   // Create an absolute URL
 | |
|   nsCOMPtr<nsIURI> uri;
 | |
|   rv = NS_NewURI(getter_AddRefs(uri), aURL, baseURL);
 | |
| 
 | |
|   NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
 | |
|   nsCOMPtr<nsIContent> content;
 | |
|   mOwner->GetContent(getter_AddRefs(content));
 | |
|   NS_ENSURE_TRUE(content, NS_ERROR_FAILURE);
 | |
| 
 | |
|   nsCOMPtr<nsIInputStream> postDataStream;
 | |
|   nsCOMPtr<nsIInputStream> headersDataStream;
 | |
| 
 | |
|   // deal with post data, either in a file or raw data, and any headers
 | |
|   if (aPostData) {
 | |
| 
 | |
|     rv = NS_NewPluginPostDataStream(getter_AddRefs(postDataStream), (const char *)aPostData, aPostDataLen, isFile);
 | |
| 
 | |
|     NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin post data stream");
 | |
|     if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|     if (aHeadersData) {
 | |
|       rv = NS_NewPluginPostDataStream(getter_AddRefs(headersDataStream), 
 | |
|                                       (const char *) aHeadersData, 
 | |
|                                       aHeadersDataLen,
 | |
|                                       PR_FALSE,
 | |
|                                       PR_TRUE);  // last arg says we are headers, no /r/n/r/n fixup!
 | |
| 
 | |
|       NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin header data stream");
 | |
|       if (NS_FAILED(rv)) return rv;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   rv = lh->OnLinkClick(content, eLinkVerb_Replace, 
 | |
|                        uri, unitarget.get(), 
 | |
|                        postDataStream, headersDataStream);
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const char *aStatusMsg)
 | |
| {
 | |
|   nsresult  rv = NS_ERROR_FAILURE;
 | |
|   
 | |
|   rv = this->ShowStatus(NS_ConvertUTF8toUCS2(aStatusMsg).get());
 | |
|   
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const PRUnichar *aStatusMsg)
 | |
| {
 | |
|   nsresult  rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|   if (!mContext) {
 | |
|     return rv;
 | |
|   }
 | |
|   nsCOMPtr<nsISupports> cont;
 | |
|   nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
 | |
|   
 | |
|   rv = mContext->GetContainer(getter_AddRefs(cont));
 | |
|   if (NS_FAILED(rv) || !cont) {
 | |
|     return rv;
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIDocShellTreeItem> docShellItem(do_QueryInterface(cont, &rv));
 | |
|   if (NS_FAILED(rv) || !docShellItem) {
 | |
|     return rv;
 | |
|   }
 | |
| 
 | |
|   rv = docShellItem->GetTreeOwner(getter_AddRefs(treeOwner));
 | |
|   if (NS_FAILED(rv) || !treeOwner) {
 | |
|     return rv;
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(treeOwner, &rv));
 | |
|   if (NS_FAILED(rv) || !browserChrome) {
 | |
|     return rv;
 | |
|   }
 | |
|   rv = browserChrome->SetStatus(nsIWebBrowserChrome::STATUS_SCRIPT, 
 | |
|                                 aStatusMsg);
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetDocument(nsIDocument* *aDocument)
 | |
| {
 | |
|   nsresult rv = NS_ERROR_FAILURE;
 | |
|   if (nsnull != mContext) {
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     mContext->GetShell(getter_AddRefs(shell));
 | |
|     if (shell)
 | |
|       rv = shell->GetDocument(aDocument);
 | |
|   }
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRect(nsPluginRect *invalidRect)
 | |
| {
 | |
|   nsresult rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|   if(invalidRect)
 | |
|   {
 | |
|     //no reference count on view
 | |
|     nsIView* view;
 | |
|     rv = mOwner->GetView(mContext, &view);
 | |
| 
 | |
|     if((rv == NS_OK) && view)
 | |
|     {
 | |
|       float ptot;
 | |
|       mContext->GetPixelsToTwips(&ptot);
 | |
| 
 | |
|       nsRect rect((int)(ptot * invalidRect->left),
 | |
|             (int)(ptot * invalidRect->top),
 | |
|             (int)(ptot * (invalidRect->right - invalidRect->left)),
 | |
|             (int)(ptot * (invalidRect->bottom - invalidRect->top)));
 | |
| 
 | |
|       nsIViewManager* manager;
 | |
|       rv = view->GetViewManager(manager);
 | |
| 
 | |
|       //set flags to not do a synchronous update, force update does the redraw
 | |
|       if((rv == NS_OK) && manager)
 | |
|       {
 | |
|         rv = manager->UpdateView(view, rect, NS_VMREFRESH_NO_SYNC);
 | |
|         NS_RELEASE(manager);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRegion(nsPluginRegion invalidRegion)
 | |
| {
 | |
|   return NS_ERROR_NOT_IMPLEMENTED;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::ForceRedraw()
 | |
| {
 | |
|   //no reference count on view
 | |
|   nsIView* view;
 | |
|   nsresult rv = mOwner->GetView(mContext, &view);
 | |
| 
 | |
|   if((rv == NS_OK) && view)
 | |
|   {
 | |
|     nsIViewManager* manager;
 | |
|     rv = view->GetViewManager(manager);
 | |
| 
 | |
|     if((rv == NS_OK) && manager)
 | |
|     {
 | |
|       rv = manager->Composite();
 | |
|       NS_RELEASE(manager);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetValue(nsPluginInstancePeerVariable variable, void *value)
 | |
| {
 | |
|   nsresult rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|   switch(variable)
 | |
|   {
 | |
|     case nsPluginInstancePeerVariable_NetscapeWindow:
 | |
|     {      
 | |
|       // get the document's widget from the view manager
 | |
|       // get the view manager from the pres shell, not from the view!
 | |
|       // we may not have a view if we are hidden
 | |
|       if (mContext) {
 | |
|         nsCOMPtr<nsIPresShell> shell;
 | |
|         mContext->GetShell(getter_AddRefs(shell));
 | |
|         if (shell) {
 | |
|           nsCOMPtr<nsIViewManager> vm;
 | |
|           shell->GetViewManager(getter_AddRefs(vm));
 | |
|           if (vm) {
 | |
|             nsCOMPtr<nsIWidget> widget;
 | |
|             rv = vm->GetWidget(getter_AddRefs(widget));            
 | |
|             if(widget) {
 | |
| 
 | |
|               void** pvalue = (void**)value;
 | |
|               *pvalue = (void*)widget->GetNativeData(NS_NATIVE_WINDOW);
 | |
| 
 | |
|             } else NS_ASSERTION(widget, "couldn't get doc's widget in getting doc's window handle");
 | |
|           } else NS_ASSERTION(vm, "couldn't get view manager in getting doc's window handle");
 | |
|         } else NS_ASSERTION(shell, "couldn't get pres shell in getting doc's window handle");
 | |
|       } else NS_ASSERTION(mContext, "plugin owner has no pres context in getting doc's window handle");
 | |
| 
 | |
|       break;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetTagType(nsPluginTagType *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   nsresult rv = NS_ERROR_FAILURE;
 | |
| 
 | |
|   *result = nsPluginTagType_Unknown;
 | |
| 
 | |
|   if (nsnull != mOwner)
 | |
|   {
 | |
|     nsIContent  *cont;
 | |
| 
 | |
|     mOwner->GetContent(&cont);
 | |
| 
 | |
|     if (nsnull != cont)
 | |
|     {
 | |
|       nsIAtom     *atom;
 | |
| 
 | |
|       cont->GetTag(atom);
 | |
| 
 | |
|       if (nsnull != atom)
 | |
|       {
 | |
|         if (atom == nsHTMLAtoms::applet)
 | |
|           *result = nsPluginTagType_Applet;
 | |
|         else if (atom == nsHTMLAtoms::embed)
 | |
|           *result = nsPluginTagType_Embed;
 | |
|         else if (atom == nsHTMLAtoms::object)
 | |
|           *result = nsPluginTagType_Object;
 | |
| 
 | |
|         rv = NS_OK;
 | |
|         NS_RELEASE(atom);
 | |
|       }
 | |
| 
 | |
|       NS_RELEASE(cont);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetTagText(const char* *result)
 | |
| {
 | |
|     NS_ENSURE_ARG_POINTER(result);
 | |
|     if (nsnull == mTagText) {
 | |
|         nsresult rv;
 | |
|         nsCOMPtr<nsIContent> content;
 | |
|         rv = mOwner->GetContent(getter_AddRefs(content));
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
|         nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content, &rv));
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
|         nsCOMPtr<nsIDocument> document;
 | |
|         rv = GetDocument(getter_AddRefs(document));
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
|         nsCOMPtr<nsIDocumentEncoder> docEncoder(do_CreateInstance(NS_DOC_ENCODER_CONTRACTID_BASE "text/html", &rv));
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
|         rv = docEncoder->Init(document, NS_LITERAL_STRING("text/html"), nsIDocumentEncoder::OutputEncodeBasicEntities);
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
| 
 | |
|         nsCOMPtr<nsIDOMRange> range(do_CreateInstance(kRangeCID,&rv));
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
| 
 | |
|         rv = range->SelectNode(node);
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
| 
 | |
|         docEncoder->SetRange(range);
 | |
|         nsString elementHTML;
 | |
|         rv = docEncoder->EncodeToString(elementHTML);
 | |
|         if (NS_FAILED(rv))
 | |
|             return rv;
 | |
| 
 | |
|         mTagText = ToNewUTF8String(elementHTML);
 | |
|         if (!mTagText)
 | |
|             return NS_ERROR_OUT_OF_MEMORY;
 | |
|     }
 | |
|     *result = mTagText;
 | |
|     return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetParameters(PRUint16& n, const char*const*& names, const char*const*& values)
 | |
| {
 | |
|   nsresult rv = EnsureCachedAttrParamArrays();
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   n = mNumCachedParams;
 | |
|   if (n) {
 | |
|     names  = (const char **)(mCachedAttrParamNames + mNumCachedAttrs + 1);
 | |
|     values = (const char **)(mCachedAttrParamValues + mNumCachedAttrs + 1);
 | |
|   } else
 | |
|     names = values = nsnull;
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetParameter(const char* name, const char* *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(name);
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   
 | |
|   nsresult rv = EnsureCachedAttrParamArrays();
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   *result = nsnull;
 | |
| 
 | |
|   for (int i = mNumCachedAttrs + 1; i < (mNumCachedParams + 1 + mNumCachedAttrs); i++) {
 | |
|     if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
 | |
|       *result = mCachedAttrParamValues[i];
 | |
|       return NS_OK;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return NS_ERROR_FAILURE;
 | |
| }
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentBase(const char* *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   nsresult rv = NS_OK;
 | |
|   if (mDocumentBase.IsEmpty()) {
 | |
|     if (nsnull == mContext) {
 | |
|       *result = nsnull;
 | |
|       return NS_ERROR_FAILURE;
 | |
|     }
 | |
|     
 | |
|     nsCOMPtr<nsIPresShell> shell;
 | |
|     mContext->GetShell(getter_AddRefs(shell));
 | |
| 
 | |
|     nsCOMPtr<nsIDocument> doc;
 | |
|     shell->GetDocument(getter_AddRefs(doc));
 | |
| 
 | |
|     nsCOMPtr<nsIURI> docURL;
 | |
|     doc->GetBaseURL(*getter_AddRefs(docURL));  // should return base + doc url
 | |
| 
 | |
|     rv = docURL->GetSpec(mDocumentBase);
 | |
|   }
 | |
|   if (rv == NS_OK)
 | |
|     *result = ToNewCString(mDocumentBase);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| static nsHashtable *gCharsetMap = nsnull;
 | |
| typedef struct {
 | |
|     char *mozName;
 | |
|     char *javaName;
 | |
| } moz2javaCharset;
 | |
| 
 | |
| static const moz2javaCharset charsets[] = 
 | |
| {
 | |
|     {"windows-1252",    "Cp1252"},
 | |
|     {"IBM850",          "Cp850"},
 | |
|     {"IBM852",          "Cp852"},
 | |
|     {"IBM855",          "Cp855"},
 | |
|     {"IBM857",          "Cp857"},
 | |
|     {"IBM828",          "Cp862"},
 | |
|     {"IBM864",          "Cp864"},
 | |
|     {"IBM866",          "Cp866"},
 | |
|     {"windows-1250",    "Cp1250"},
 | |
|     {"windows-1251",    "Cp1251"},
 | |
|     {"windows-1253",    "Cp1253"},
 | |
|     {"windows-1254",    "Cp1254"},
 | |
|     {"windows-1255",    "Cp1255"},
 | |
|     {"windows-1256",    "Cp1256"},
 | |
|     {"windows-1257",    "Cp1257"},
 | |
|     {"windows-1258",    "Cp1258"},
 | |
|     {"EUC-JP",          "EUC_JP"},
 | |
|     {"EUC-KR",          "EUC_KR"},
 | |
|     {"x-euc-tw",        "EUC_TW"},
 | |
|     {"gb18030",         "GB18030"},
 | |
|     {"x-gbk",           "GBK"},
 | |
|     {"ISO-2022-JP",     "ISO2022JP"},
 | |
|     {"ISO-2022-KR",     "ISO2022KR"},
 | |
|     {"ISO-8859-2",      "ISO8859_2"},
 | |
|     {"ISO-8859-3",      "ISO8859_3"},
 | |
|     {"ISO-8859-4",      "ISO8859_4"},
 | |
|     {"ISO-8859-5",      "ISO8859_5"},
 | |
|     {"ISO-8859-6",      "ISO8859_6"},
 | |
|     {"ISO-8859-7",      "ISO8859_7"},
 | |
|     {"ISO-8859-8",      "ISO8859_8"},
 | |
|     {"ISO-8859-9",      "ISO8859_9"},
 | |
|     {"ISO-8859-13",     "ISO8859_13"},
 | |
|     {"x-johab",         "Johab"},
 | |
|     {"KOI8-R",          "KOI8_R"},
 | |
|     {"TIS-620",         "MS874"},
 | |
|     {"windows-936",     "MS936"},
 | |
|     {"x-windows-949",   "MS949"},
 | |
|     {"x-mac-arabic",    "MacArabic"},
 | |
|     {"x-mac-croatian",  "MacCroatia"},
 | |
|     {"x-mac-cyrillic",  "MacCyrillic"},
 | |
|     {"x-mac-greek",     "MacGreek"},
 | |
|     {"x-mac-hebrew",    "MacHebrew"},
 | |
|     {"x-mac-icelandic", "MacIceland"},
 | |
|     {"x-mac-roman",     "MacRoman"},
 | |
|     {"x-mac-romanian",  "MacRomania"},
 | |
|     {"x-mac-ukrainian", "MacUkraine"},
 | |
|     {"Shift_JIS",       "SJIS"},
 | |
|     {"TIS-620",         "TIS620"}
 | |
| };
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentEncoding(const char* *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   *result = nsnull;
 | |
| 
 | |
|   nsresult rv;
 | |
|   nsCOMPtr<nsIDocument> doc;
 | |
|   rv = GetDocument(getter_AddRefs(doc));
 | |
|   NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get document");
 | |
|   if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|   nsString charset;
 | |
|   rv = doc->GetDocumentCharacterSet(charset);
 | |
|   NS_ASSERTION(NS_SUCCEEDED(rv), "can't get charset");
 | |
|   if (NS_FAILED(rv)) return rv;
 | |
| 
 | |
|   if (charset.IsEmpty()) return NS_OK;
 | |
| 
 | |
|   // common charsets and those not requiring conversion first
 | |
|   if (charset == NS_LITERAL_STRING("us-acsii")) {
 | |
|     *result = PL_strdup("US_ASCII");
 | |
|   } else if (charset == NS_LITERAL_STRING("ISO-8859-1") ||
 | |
|       !nsCRT::strncmp(charset.get(), NS_LITERAL_STRING("UTF").get(), 3)) {
 | |
|     *result = ToNewUTF8String(charset);
 | |
|   } else {
 | |
|     if (!gCharsetMap) {
 | |
|       gCharsetMap = new nsHashtable(sizeof(charsets)/sizeof(moz2javaCharset));
 | |
|       if (!gCharsetMap) return NS_ERROR_OUT_OF_MEMORY;
 | |
| 
 | |
|       for (PRUint16 i = 0; i < sizeof(charsets)/sizeof(moz2javaCharset); i++) {
 | |
|         nsCStringKey key(charsets[i].mozName);
 | |
|         gCharsetMap->Put(&key, (void *)(charsets[i].javaName));
 | |
|       }
 | |
|     }
 | |
|     nsCStringKey mozKey(NS_LossyConvertUCS2toASCII(charset).get());
 | |
|     // if found mapping, return it; otherwise return original charset
 | |
|     char *mapping = (char *)gCharsetMap->Get(&mozKey);
 | |
|     *result = mapping ? PL_strdup(mapping) : ToNewUTF8String(charset);
 | |
|   }
 | |
| 
 | |
|   return (*result) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetAlignment(const char* *result)
 | |
| {
 | |
|   return GetAttribute("ALIGN", result);
 | |
| }
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetWidth(PRUint32 *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
| 
 | |
|   NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   *result = mPluginWindow->width;
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetHeight(PRUint32 *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
| 
 | |
|   NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   *result = mPluginWindow->height;
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetBorderVertSpace(PRUint32 *result)
 | |
| {
 | |
|   nsresult    rv;
 | |
|   const char  *vspace;
 | |
| 
 | |
|   rv = GetAttribute("VSPACE", &vspace);
 | |
| 
 | |
|   if (NS_OK == rv)
 | |
|   {
 | |
|     if (*result != 0)
 | |
|       *result = (PRUint32)atol(vspace);
 | |
|     else
 | |
|       *result = 0;
 | |
|   }
 | |
|   else
 | |
|     *result = 0;
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
|   
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetBorderHorizSpace(PRUint32 *result)
 | |
| {
 | |
|   nsresult    rv;
 | |
|   const char  *hspace;
 | |
| 
 | |
|   rv = GetAttribute("HSPACE", &hspace);
 | |
| 
 | |
|   if (NS_OK == rv)
 | |
|   {
 | |
|     if (*result != 0)
 | |
|       *result = (PRUint32)atol(hspace);
 | |
|     else
 | |
|       *result = 0;
 | |
|   }
 | |
|   else
 | |
|     *result = 0;
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetUniqueID(PRUint32 *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   *result = NS_PTR_TO_INT32(mContext);
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetCode(const char* *result)
 | |
| {
 | |
|   nsresult rv;
 | |
|   nsPluginTagType tagType;  
 | |
|   NS_ENSURE_SUCCESS(rv = GetTagType(&tagType), rv);
 | |
| 
 | |
|   rv = NS_ERROR_FAILURE;
 | |
|   if (nsPluginTagType_Object != tagType)
 | |
|     rv = GetAttribute("CODE", result);
 | |
|   if (NS_FAILED(rv))
 | |
|     rv = GetParameter("CODE", result);
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetCodeBase(const char* *result)
 | |
| {
 | |
|   nsresult rv;
 | |
|   if (NS_FAILED(rv = GetAttribute("CODEBASE", result)))
 | |
|     rv = GetParameter("CODEBASE", result);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetArchive(const char* *result)
 | |
| {
 | |
|   nsresult rv;
 | |
|   if (NS_FAILED(rv = GetAttribute("ARCHIVE", result)))
 | |
|     rv = GetParameter("ARCHIVE", result);
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetName(const char* *result)
 | |
| {
 | |
|   nsresult rv;
 | |
|   nsPluginTagType tagType;  
 | |
|   NS_ENSURE_SUCCESS(rv = GetTagType(&tagType), rv);
 | |
| 
 | |
|   rv = NS_ERROR_FAILURE;
 | |
|   if (nsPluginTagType_Object != tagType)
 | |
|     rv = GetAttribute("NAME", result);
 | |
|   if (NS_FAILED(rv))
 | |
|     rv = GetParameter("NAME", result);
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::GetMayScript(PRBool *result)
 | |
| {
 | |
|   NS_ENSURE_ARG_POINTER(result);
 | |
|   nsPluginTagType tagType;  
 | |
|   NS_ENSURE_SUCCESS(GetTagType(&tagType), NS_ERROR_FAILURE);
 | |
| 
 | |
|   const char* unused;
 | |
|   if (nsPluginTagType_Object == tagType)
 | |
|     *result = NS_SUCCEEDED(GetParameter("MAYSCRIPT", &unused)); 
 | |
|   else
 | |
|     *result = NS_SUCCEEDED(GetAttribute("MAYSCRIPT", &unused));
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| // Little helper function to resolve relative URL in
 | |
| // |value| for certain inputs of |name|
 | |
| void nsObjectFrame::FixUpURLS(const nsString &name, nsString &value)
 | |
| {
 | |
|   if (name.EqualsIgnoreCase("PLUGINURL") ||
 | |
|       name.EqualsIgnoreCase("PLUGINSPAGE")) {        
 | |
|     
 | |
|     nsCOMPtr<nsIURI> baseURL;
 | |
|     GetBaseURL(*getter_AddRefs(baseURL));
 | |
|     if (baseURL) {
 | |
|       nsAutoString newURL;
 | |
|       NS_MakeAbsoluteURI(newURL, value, baseURL);
 | |
|       if (!newURL.IsEmpty())
 | |
|         value = newURL;
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| // Cache the attributes and/or parameters of our tag into a single set
 | |
| // of arrays to be compatible with 4.x. The attributes go first,
 | |
| // followed by a PARAM/null and then any PARAM tags. Also, hold the
 | |
| // cached array around for the duration of the life of the instance
 | |
| // because 4.x did. See bug 111008.
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::EnsureCachedAttrParamArrays()
 | |
| {
 | |
|   if (mCachedAttrParamValues)
 | |
|     return NS_OK;
 | |
| 
 | |
|   NS_PRECONDITION(((mNumCachedAttrs + mNumCachedParams) == 0) &&
 | |
|                   !mCachedAttrParamNames,
 | |
|                   "re-cache of attrs/params not implemented! use the DOM "
 | |
|                   "node directy instead");
 | |
|   NS_ENSURE_TRUE(mOwner, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   // first, we need to find out how much we need to allocate for our
 | |
|   // arrays count up attributes
 | |
|   mNumCachedAttrs = 0;
 | |
| 
 | |
|   nsCOMPtr<nsIContent> content; 
 | |
|   nsresult rv = mOwner->GetContent(getter_AddRefs(content));
 | |
|   NS_ENSURE_TRUE(content, rv);
 | |
| 
 | |
|   PRInt32 cattrs;
 | |
|   rv = content->GetAttrCount(cattrs);
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
| 
 | |
|   if (cattrs < 0x0000FFFF) {
 | |
|     // signed 32 bits to unsigned 16 bits conversion
 | |
|     mNumCachedAttrs = NS_STATIC_CAST(PRUint16, cattrs);
 | |
|   } else { 
 | |
|     mNumCachedAttrs = 0xFFFE;  // minus one in case we add an extra "src" entry below
 | |
|   }
 | |
| 
 | |
|   // now, we need to find all the PARAM tags that are children of us
 | |
|   // however, be carefull NOT to include any PARAMs that don't have us
 | |
|   // as a direct parent. For nested object (or applet) tags, be sure
 | |
|   // to only round up the param tags that coorespond with THIS
 | |
|   // instance. And also, weed out any bogus tags that may get in the
 | |
|   // way, see bug 39609. Then, with any param tag that meet our
 | |
|   // qualification, temporarly cache them in an nsISupportsArray until
 | |
|   // we can figure out what size to make our fixed char* array.
 | |
| 
 | |
|   mNumCachedParams = 0;
 | |
|   nsCOMPtr<nsISupportsArray> ourParams;
 | |
|   rv = NS_NewISupportsArray(getter_AddRefs(ourParams));
 | |
|   NS_ENSURE_SUCCESS(rv, rv);
 | |
|  
 | |
|   // use the DOM to get us ALL our dependant PARAM tags, even if not
 | |
|   // ours
 | |
|   nsCOMPtr<nsIDOMElement> mydomElement = do_QueryInterface(content);
 | |
|   NS_ENSURE_TRUE(mydomElement, NS_ERROR_NO_INTERFACE);
 | |
| 
 | |
|   nsCOMPtr<nsIDOMNodeList> allParams; 
 | |
| 
 | |
|   nsCOMPtr<nsINodeInfo> ni;
 | |
|   content->GetNodeInfo(*getter_AddRefs(ni));
 | |
| 
 | |
|   if (ni->NamespaceEquals(kNameSpaceID_XHTML)) {
 | |
|     // For XHTML elements we need to take the namespace URI into
 | |
|     // account when looking for param elements.
 | |
| 
 | |
|     NS_NAMED_LITERAL_STRING(xhtml_ns, "http://www.w3.org/1999/xhtml");
 | |
| 
 | |
|     mydomElement->GetElementsByTagNameNS(xhtml_ns, NS_LITERAL_STRING("param"),
 | |
|                                          getter_AddRefs(allParams));
 | |
|   } else {
 | |
|     // If content is not XHTML, it must be HTML, no need to worry
 | |
|     // about namespaces then...
 | |
| 
 | |
|     mydomElement->GetElementsByTagName(NS_LITERAL_STRING("param"),
 | |
|                                        getter_AddRefs(allParams));
 | |
|   }    
 | |
| 
 | |
|   if (allParams) {
 | |
|     PRUint32 numAllParams; 
 | |
|     allParams->GetLength(&numAllParams);
 | |
|     // loop through every so called dependant PARAM tag to check if it
 | |
|     // "belongs" to us
 | |
| 
 | |
|     for (PRUint32 i = 0; i < numAllParams; i++) {
 | |
|       nsCOMPtr<nsIDOMNode> pnode;
 | |
|       allParams->Item(i, getter_AddRefs(pnode));
 | |
| 
 | |
|       nsCOMPtr<nsIDOMElement> domelement = do_QueryInterface(pnode);
 | |
|       if (domelement) {
 | |
|         // let's NOT count up param tags that don't have a name attribute
 | |
|         nsAutoString name;
 | |
|         domelement->GetAttribute(NS_LITERAL_STRING("name"), name);
 | |
|         if (name.Length() > 0) {
 | |
|           nsCOMPtr<nsIDOMNode> parent;
 | |
|           nsCOMPtr<nsIDOMHTMLObjectElement> domobject;
 | |
|           nsCOMPtr<nsIDOMHTMLAppletElement> domapplet;
 | |
|           pnode->GetParentNode(getter_AddRefs(parent));
 | |
|           // walk up the parents of this PARAM until we find an object
 | |
|           // (or applet) tag
 | |
| 
 | |
|           while (!(domobject || domapplet) && parent) {
 | |
|             domobject = do_QueryInterface(parent);
 | |
|             domapplet = do_QueryInterface(parent);
 | |
|             nsCOMPtr<nsIDOMNode> temp;
 | |
|             parent->GetParentNode(getter_AddRefs(temp));
 | |
|             parent = temp;
 | |
|           }
 | |
| 
 | |
|           if (domapplet || domobject) {
 | |
|             if (domapplet)
 | |
|               parent = do_QueryInterface(domapplet);
 | |
|             else
 | |
|               parent = do_QueryInterface(domobject);
 | |
| 
 | |
|             // now check to see if this PARAM's parent is us. if so,
 | |
|             // cache it for later
 | |
| 
 | |
|             nsCOMPtr<nsIDOMNode> mydomNode = do_QueryInterface(mydomElement);
 | |
|             if (parent == mydomNode) {
 | |
|               ourParams->AppendElement(pnode);
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   PRUint32 cparams;
 | |
|   ourParams->Count(&cparams); // unsigned 32 bits to unsigned 16 bits conversion
 | |
|   if (cparams < 0x0000FFFF)
 | |
|     mNumCachedParams = NS_STATIC_CAST(PRUint16, cparams);
 | |
|   else 
 | |
|     mNumCachedParams = 0xFFFF;
 | |
| 
 | |
|   // Some plugins were never written to understand the "data" attribute of the OBJECT tag.
 | |
|   // Real and WMP will not play unless they find a "src" attribute, see bug 152334.
 | |
|   // Nav 4.x would simply replace the "data" with "src". Because some plugins correctly
 | |
|   // look for "data", lets instead copy the "data" attribute and add another entry
 | |
|   // to the bottom of the array if there isn't already a "src" specified.
 | |
|   PRInt16 numRealAttrs = mNumCachedAttrs;
 | |
|   nsAutoString data;
 | |
|   nsCOMPtr<nsIAtom> tag;
 | |
|   content->GetTag(*getter_AddRefs(tag));
 | |
|   if (nsHTMLAtoms::object == tag.get() 
 | |
|     && !content->HasAttr(kNameSpaceID_None, nsHTMLAtoms::src)
 | |
|     && NS_CONTENT_ATTR_NOT_THERE != content->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data)) {
 | |
|       mNumCachedAttrs++;
 | |
|   }
 | |
| 
 | |
|   // now lets make the arrays
 | |
|   mCachedAttrParamNames  = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
 | |
|   NS_ENSURE_TRUE(mCachedAttrParamNames,  NS_ERROR_OUT_OF_MEMORY);
 | |
|   mCachedAttrParamValues = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
 | |
|   NS_ENSURE_TRUE(mCachedAttrParamValues, NS_ERROR_OUT_OF_MEMORY);
 | |
| 
 | |
|   // let's fill in our attributes
 | |
|   PRInt16 c = 0;
 | |
|   for (PRInt16 index = 0; index < numRealAttrs; index++) {
 | |
|     PRInt32 nameSpaceID;
 | |
|     nsCOMPtr<nsIAtom> atom;
 | |
|     nsCOMPtr<nsIAtom> prefix;
 | |
|     content->GetAttrNameAt(index, nameSpaceID,
 | |
|                            *getter_AddRefs(atom),
 | |
|                            *getter_AddRefs(prefix));
 | |
|     nsAutoString value;
 | |
|     if (NS_CONTENT_ATTR_NOT_THERE != content->GetAttr(nameSpaceID, atom, value)) {
 | |
|       nsAutoString name;
 | |
|       atom->ToString(name);
 | |
|       
 | |
|       mOwner->FixUpURLS(name, value);
 | |
| 
 | |
|       mCachedAttrParamNames [c] = ToNewUTF8String(name);
 | |
|       mCachedAttrParamValues[c] = ToNewUTF8String(value);
 | |
|       c++;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // if the conditions above were met, copy the "data" attribute to a "src" array entry
 | |
|   if (data.Length()) {
 | |
|     mCachedAttrParamNames [mNumCachedAttrs-1] = ToNewUTF8String(NS_LITERAL_STRING("SRC"));
 | |
|     mCachedAttrParamValues[mNumCachedAttrs-1] = ToNewUTF8String(data);
 | |
|   }
 | |
| 
 | |
|   // add our PARAM and null separator
 | |
|   mCachedAttrParamNames [mNumCachedAttrs] = ToNewUTF8String(NS_LITERAL_STRING("PARAM"));
 | |
|   mCachedAttrParamValues[mNumCachedAttrs] = nsnull;
 | |
| 
 | |
|   // now fill in the PARAM name/value pairs from the cached DOM nodes
 | |
|   c = 0;
 | |
|   for (PRInt16 idx = 0; idx < mNumCachedParams; idx++) {
 | |
|     nsCOMPtr<nsIDOMElement> param = do_QueryElementAt(ourParams, idx);
 | |
|     if (param) {
 | |
|      nsAutoString name;
 | |
|      nsAutoString value;
 | |
|      param->GetAttribute(NS_LITERAL_STRING("name"), name); // check for empty done above
 | |
|      param->GetAttribute(NS_LITERAL_STRING("value"), value);
 | |
| 
 | |
|      mOwner->FixUpURLS(name, value);
 | |
| 
 | |
|      /*
 | |
|       * According to the HTML 4.01 spec, at
 | |
|       * http://www.w3.org/TR/html4/types.html#type-cdata
 | |
|       * ''User agents may ignore leading and trailing
 | |
|       * white space in CDATA attribute values (e.g., "
 | |
|       * myval " may be interpreted as "myval"). Authors
 | |
|       * should not declare attribute values with
 | |
|       * leading or trailing white space.''
 | |
|       * However, do not trim consecutive spaces as in bug 122119
 | |
|       */            
 | |
|      name.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
 | |
|      value.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
 | |
|      mCachedAttrParamNames [mNumCachedAttrs + 1 + c] = ToNewUTF8String(name);
 | |
|      mCachedAttrParamValues[mNumCachedAttrs + 1 + c] = ToNewUTF8String(value);
 | |
|      c++;                                                      // rules!
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| // Here's where we forward events to plugins.
 | |
| 
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
| 
 | |
| #if TARGET_CARBON
 | |
| static void InitializeEventRecord(EventRecord* event)
 | |
| {
 | |
|     memset(event, 0, sizeof(EventRecord));
 | |
|     ::GetGlobalMouse(&event->where);
 | |
|     event->when = ::TickCount();
 | |
|     event->modifiers = ::GetCurrentKeyModifiers();
 | |
| }
 | |
| #else
 | |
| inline void InitializeEventRecord(EventRecord* event) { ::OSEventAvail(0, event); }
 | |
| #endif
 | |
| 
 | |
| void nsPluginInstanceOwner::GUItoMacEvent(const nsGUIEvent& anEvent, EventRecord* origEvent, EventRecord& aMacEvent)
 | |
| {
 | |
|   InitializeEventRecord(&aMacEvent);
 | |
|   switch (anEvent.message)
 | |
|   {
 | |
|     case NS_FOCUS_EVENT_START:   // this is the same as NS_FOCUS_CONTENT
 | |
|         aMacEvent.what = nsPluginEventType_GetFocusEvent;
 | |
|         if (mOwner && mOwner->mPresContext) {
 | |
|             nsCOMPtr<nsIContent> content;
 | |
|             mOwner->GetContent(getter_AddRefs(content));
 | |
|             if (content)
 | |
|                 content->SetFocus(mOwner->mPresContext);
 | |
|         }
 | |
|         break;
 | |
| 
 | |
|     case NS_BLUR_CONTENT:
 | |
|         aMacEvent.what = nsPluginEventType_LoseFocusEvent;
 | |
|         if (mOwner && mOwner->mPresContext) {
 | |
|             nsCOMPtr<nsIContent> content;
 | |
|             mOwner->GetContent(getter_AddRefs(content));
 | |
|             if (content)
 | |
|                 content->RemoveFocus(mOwner->mPresContext);
 | |
|         }
 | |
|         break;
 | |
| 
 | |
|     case NS_MOUSE_MOVE:
 | |
|     case NS_MOUSE_ENTER:
 | |
|         if (origEvent)
 | |
|           aMacEvent = *origEvent;
 | |
|         aMacEvent.what = nsPluginEventType_AdjustCursorEvent;
 | |
|         break;
 | |
|   }
 | |
| }
 | |
| 
 | |
| #endif
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     CancelTimer();
 | |
| 
 | |
|     if (mInstance != NULL)
 | |
|     {
 | |
|         nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|         if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin()))
 | |
|         {
 | |
|             EventRecord scrollEvent;
 | |
|             InitializeEventRecord(&scrollEvent);
 | |
|             scrollEvent.what = nsPluginEventType_ScrollingBeginsEvent;
 | |
|     
 | |
|             nsPluginPort* pluginPort = FixUpPluginWindow(ePluginPaintDisable);
 | |
|             if (pluginPort) {
 | |
|               nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(GetWindowFromPort(pluginPort->port)) };
 | |
|             
 | |
|               PRBool eventHandled = PR_FALSE;
 | |
|               mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
|             }
 | |
|             pluginWidget->EndDrawPlugin();
 | |
|         }
 | |
|     }
 | |
| #endif
 | |
|     return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     if (mInstance != NULL)
 | |
|     {
 | |
|         nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|         if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin()))
 | |
|         {
 | |
|           EventRecord scrollEvent;
 | |
|           InitializeEventRecord(&scrollEvent);
 | |
|           scrollEvent.what = nsPluginEventType_ScrollingEndsEvent;
 | |
|   
 | |
|           nsPluginPort* pluginPort = FixUpPluginWindow(ePluginPaintEnable);
 | |
|           if (pluginPort)
 | |
|           {
 | |
|             nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(GetWindowFromPort(pluginPort->port)) };
 | |
|     
 | |
|             PRBool eventHandled = PR_FALSE;
 | |
|             mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
| #if defined(XP_MACOSX)
 | |
|             // we have to call SetWindow here to get RealPlayer to correctly update
 | |
|             // its position
 | |
|             mInstance->SetWindow(mPluginWindow);
 | |
| #else
 | |
|             if (!eventHandled) {
 | |
|                 nsRect bogus(0,0,0,0);
 | |
|                 Paint(bogus, 0);     // send an update event to the plugin
 | |
|             }
 | |
| #endif
 | |
|           }
 | |
|           pluginWidget->EndDrawPlugin();
 | |
|         }
 | |
| 
 | |
| #if defined(XP_MACOSX)
 | |
|       // FIXME - Only invalidate the newly revealed amount.
 | |
|       mWidget->Invalidate(PR_TRUE);
 | |
| #endif
 | |
|     }
 | |
| 
 | |
| #endif
 | |
| 
 | |
|     StartTimer();
 | |
|     return NS_OK;
 | |
| }
 | |
| 
 | |
| /*=============== nsIFocusListener ======================*/
 | |
| nsresult nsPluginInstanceOwner::Focus(nsIDOMEvent * aFocusEvent)
 | |
| {
 | |
|   mContentFocused = PR_TRUE;
 | |
|   return DispatchFocusToPlugin(aFocusEvent);
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::Blur(nsIDOMEvent * aFocusEvent)
 | |
| {
 | |
|   mContentFocused = PR_FALSE;
 | |
|   return DispatchFocusToPlugin(aFocusEvent);
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent)
 | |
| {
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
|                              // continue only for cases without child window
 | |
| #endif
 | |
| 
 | |
|   nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aFocusEvent));
 | |
|   if (privateEvent) {
 | |
|     nsEvent * theEvent;
 | |
|     privateEvent->GetInternalNSEvent(&theEvent);
 | |
|     if (theEvent) {
 | |
|       nsGUIEvent focusEvent;
 | |
|       memset(&focusEvent, 0, sizeof(focusEvent));
 | |
|       focusEvent.message = theEvent->message; // we only care about the message in ProcessEvent
 | |
|       nsEventStatus rv = ProcessEvent(focusEvent);
 | |
|       if (nsEventStatus_eConsumeNoDefault == rv) {
 | |
|         aFocusEvent->PreventDefault();
 | |
| 
 | |
|         nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aFocusEvent));
 | |
| 
 | |
|         if (nsevent) {
 | |
|           nsevent->PreventBubble();
 | |
|         }
 | |
| 
 | |
|         return NS_ERROR_FAILURE; // means consume event
 | |
|       }
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, focusEvent null");   
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, privateEvent null");   
 | |
|   
 | |
|   return NS_OK;
 | |
| }    
 | |
| 
 | |
| /*=============== nsIDOMDragListener ======================*/
 | |
| nsresult nsPluginInstanceOwner::DragEnter(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending drag events to the plugin, since we didn't before.
 | |
|     aMouseEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
| #endif
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DragOver(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending drag events to the plugin, since we didn't before.
 | |
|     aMouseEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
| #endif
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DragExit(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending drag events to the plugin, since we didn't before.
 | |
|     aMouseEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
| #endif
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DragDrop(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending drag events to the plugin, since we didn't before.
 | |
|     aMouseEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
| #endif
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DragGesture(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending drag events to the plugin, since we didn't before.
 | |
|     aMouseEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
| #endif
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| /*=============== nsIKeyListener ======================*/
 | |
| nsresult nsPluginInstanceOwner::KeyDown(nsIDOMEvent* aKeyEvent)
 | |
| {
 | |
|   return DispatchKeyToPlugin(aKeyEvent);
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::KeyUp(nsIDOMEvent* aKeyEvent)
 | |
| {
 | |
|   return DispatchKeyToPlugin(aKeyEvent);
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::KeyPress(nsIDOMEvent* aKeyEvent)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX) // send KeyPress events only on Mac
 | |
|   // Nasty hack to avoid recursive event dispatching with Java. Java can
 | |
|   // dispatch key events to a TSM handler, which comes back and calls 
 | |
|   // [ChildView insertText:] on the cocoa widget, which sends a key
 | |
|   // event back down.
 | |
|   static PRBool sInKeyDispatch = PR_FALSE;
 | |
|   
 | |
|   if (sInKeyDispatch)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
| 
 | |
|   sInKeyDispatch = PR_TRUE;
 | |
|   nsresult rv =  DispatchKeyToPlugin(aKeyEvent);
 | |
|   sInKeyDispatch = PR_FALSE;
 | |
|   return rv;
 | |
| #else
 | |
|   if (mInstance) {
 | |
|     // If this event is going to the plugin, we want to kill it.
 | |
|     // Not actually sending keypress to the plugin, since we didn't before.
 | |
|     aKeyEvent->PreventDefault();
 | |
|     nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aKeyEvent));
 | |
|     if (nsevent) {
 | |
|       nsevent->PreventBubble();
 | |
|     }
 | |
|     return NS_ERROR_FAILURE; // means consume event                             
 | |
|   }
 | |
|   return NS_OK;
 | |
| #endif
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent)
 | |
| {
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
|   // continue only for cases without child window
 | |
| #endif
 | |
| 
 | |
|   if (mInstance) {
 | |
|     nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aKeyEvent));
 | |
|     if (privateEvent) {
 | |
|       nsKeyEvent* keyEvent = nsnull;
 | |
|       privateEvent->GetInternalNSEvent((nsEvent**)&keyEvent);
 | |
|       if (keyEvent) {
 | |
|         nsEventStatus rv = ProcessEvent(*keyEvent);
 | |
|         if (nsEventStatus_eConsumeNoDefault == rv) {
 | |
|           aKeyEvent->PreventDefault();
 | |
| 
 | |
|           nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aKeyEvent));
 | |
| 
 | |
|           if (nsevent) {
 | |
|             nsevent->PreventBubble();
 | |
|           }
 | |
| 
 | |
|           return NS_ERROR_FAILURE; // means consume event
 | |
|         }
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, keyEvent null");   
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, privateEvent null");   
 | |
|   }
 | |
| 
 | |
|   return NS_OK;
 | |
| }    
 | |
| 
 | |
| /*=============== nsIMouseMotionListener ======================*/
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseMove(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
|   // continue only for cases without child window
 | |
| #endif
 | |
| 
 | |
|   // don't send mouse events if we are hiddden
 | |
|   if (!mWidgetVisible)
 | |
|     return NS_OK;
 | |
| 
 | |
|   nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
 | |
|   if (privateEvent) {
 | |
|     nsMouseEvent* mouseEvent = nsnull;
 | |
|     privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
 | |
|     if (mouseEvent) {
 | |
|       nsEventStatus rv = ProcessEvent(*mouseEvent);
 | |
|       if (nsEventStatus_eConsumeNoDefault == rv) {
 | |
|         return NS_ERROR_FAILURE; // means consume event
 | |
|       }
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, mouseEvent null");   
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, privateEvent null");   
 | |
|   
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| /*=============== nsIMouseListener ======================*/
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseDown(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
|   // continue only for cases without child window
 | |
| #endif
 | |
| 
 | |
|   // if the plugin is windowless, we need to set focus ourselves
 | |
|   // otherwise, we might not get key events
 | |
|   if (mPluginWindow && mPluginWindow->type == nsPluginWindowType_Drawable) {
 | |
|     nsCOMPtr<nsIContent> content;
 | |
|     mOwner->GetContent(getter_AddRefs(content));
 | |
|     if (content)
 | |
|       content->SetFocus(mContext);
 | |
|   }
 | |
| 
 | |
|   nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
 | |
|   if (privateEvent) {
 | |
|     nsMouseEvent* mouseEvent = nsnull;
 | |
|     privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
 | |
|     if (mouseEvent) {
 | |
|       nsEventStatus rv = ProcessEvent(*mouseEvent);
 | |
|       if (nsEventStatus_eConsumeNoDefault == rv) {
 | |
|         return NS_ERROR_FAILURE; // means consume event
 | |
|       }
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, mouseEvent null");   
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, privateEvent null");   
 | |
|   
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseUp(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
|   return DispatchMouseToPlugin(aMouseEvent);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseClick(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
|   return DispatchMouseToPlugin(aMouseEvent);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseDblClick(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
|   return DispatchMouseToPlugin(aMouseEvent);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseOver(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
|   return DispatchMouseToPlugin(aMouseEvent);
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::MouseOut(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
|   return DispatchMouseToPlugin(aMouseEvent);
 | |
| }
 | |
| 
 | |
| nsresult nsPluginInstanceOwner::DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent)
 | |
| {
 | |
| #if !(defined(XP_MAC) || defined(XP_MACOSX))
 | |
|   if (!mPluginWindow || nsPluginWindowType_Window == mPluginWindow->type)
 | |
|     return NS_ERROR_FAILURE; // means consume event
 | |
|   // continue only for cases without child window
 | |
| #endif
 | |
| 
 | |
|   // don't send mouse events if we are hiddden
 | |
|   if (!mWidgetVisible)
 | |
|     return NS_OK;
 | |
| 
 | |
|   nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
 | |
|   if (privateEvent) {
 | |
|     nsMouseEvent* mouseEvent = nsnull;
 | |
|     privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
 | |
|     if (mouseEvent) {
 | |
|       nsEventStatus rv = ProcessEvent(*mouseEvent);
 | |
|       if (nsEventStatus_eConsumeNoDefault == rv) {
 | |
|         aMouseEvent->PreventDefault();
 | |
| 
 | |
|         nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
 | |
| 
 | |
|         if (nsevent) {
 | |
|           nsevent->PreventBubble();
 | |
|         }
 | |
| 
 | |
|         return NS_ERROR_FAILURE; // means consume event
 | |
|       }
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, mouseEvent null");   
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, privateEvent null");   
 | |
|   
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::HandleEvent(nsIDOMEvent* aEvent)
 | |
| {
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| 
 | |
| nsEventStatus nsPluginInstanceOwner::ProcessEvent(const nsGUIEvent& anEvent)
 | |
| {
 | |
|   // printf("nsGUIEvent.message: %d\n", anEvent.message);
 | |
|   nsEventStatus rv = nsEventStatus_eIgnore;
 | |
|   if (!mInstance)   // if mInstance is null, we shouldn't be here
 | |
|     return rv;
 | |
| 
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     if (mWidget != NULL)  // check for null mWidget
 | |
|     {
 | |
|       nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|       if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin()))
 | |
|       {
 | |
|         EventRecord macEvent;
 | |
|         EventRecord* event = (EventRecord*)anEvent.nativeMsg;
 | |
|         if ((event == NULL) || (event->what == nullEvent)  || 
 | |
|             (anEvent.message == NS_FOCUS_EVENT_START)      || 
 | |
|             (anEvent.message == NS_BLUR_CONTENT)           || 
 | |
|             (anEvent.message == NS_MOUSE_MOVE)             ||
 | |
|             (anEvent.message == NS_MOUSE_ENTER))
 | |
|         {
 | |
|             GUItoMacEvent(anEvent, event, macEvent);
 | |
|             event = &macEvent;
 | |
|         }
 | |
| 
 | |
|         nsPluginPort* pluginPort = FixUpPluginWindow(ePluginPaintIgnore);
 | |
|         PRBool eventHandled = PR_FALSE;
 | |
|         if (pluginPort) {
 | |
|             nsPluginEvent pluginEvent = { event, nsPluginPlatformWindowRef(GetWindowFromPort(pluginPort->port)) };
 | |
|             mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
|         }
 | |
|         if (eventHandled && !(anEvent.message == NS_MOUSE_LEFT_BUTTON_DOWN && !mContentFocused))
 | |
|             rv = nsEventStatus_eConsumeNoDefault;
 | |
| 
 | |
|         pluginWidget->EndDrawPlugin();
 | |
|       }
 | |
|     }
 | |
| #endif
 | |
| 
 | |
| #ifdef XP_WIN
 | |
|         // this code supports windowless plugins
 | |
|         nsPluginEvent * pPluginEvent = (nsPluginEvent *)anEvent.nativeMsg;
 | |
|         // we can get synthetic events from the nsEventStateManager... these have no nativeMsg
 | |
|         if (pPluginEvent != nsnull) {
 | |
|             PRBool eventHandled = PR_FALSE;
 | |
|             mInstance->HandleEvent(pPluginEvent, &eventHandled);
 | |
|             if (eventHandled)
 | |
|                 rv = nsEventStatus_eConsumeNoDefault;
 | |
|         }
 | |
| #endif
 | |
| 
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| nsresult
 | |
| nsPluginInstanceOwner::Destroy()
 | |
| {
 | |
|   nsCOMPtr<nsIContent> content;
 | |
|   mOwner->GetContent(getter_AddRefs(content));
 | |
| 
 | |
|   // stop the timer explicitly to reduce reference count.
 | |
|   CancelTimer();
 | |
| 
 | |
|   // unregister context menu listener
 | |
|   if (mCXMenuListener) {
 | |
|     mCXMenuListener->Destroy(mOwner);    
 | |
|     NS_RELEASE(mCXMenuListener);
 | |
|   }
 | |
| 
 | |
|   // Unregister focus event listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMFocusListener> focusListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMFocusListener), getter_AddRefs(focusListener));
 | |
|       if (focusListener) { 
 | |
|         receiver->RemoveEventListenerByIID(focusListener, NS_GET_IID(nsIDOMFocusListener));
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "plugin had no content");
 | |
|   
 | |
|   // Unregister mouse event listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMMouseListener> mouseListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMMouseListener), getter_AddRefs(mouseListener));
 | |
|       if (mouseListener) { 
 | |
|         receiver->RemoveEventListenerByIID(mouseListener, NS_GET_IID(nsIDOMMouseListener));
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|       // now for the mouse motion listener
 | |
|       nsCOMPtr<nsIDOMMouseMotionListener> mouseMotionListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMMouseMotionListener), getter_AddRefs(mouseMotionListener));
 | |
|       if (mouseMotionListener) { 
 | |
|         receiver->RemoveEventListenerByIID(mouseMotionListener, NS_GET_IID(nsIDOMMouseMotionListener));
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "plugin had no content");
 | |
|   
 | |
|   // Unregister key event listener;
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMKeyListener> keyListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMKeyListener), getter_AddRefs(keyListener));
 | |
|       if (keyListener) { 
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("keypress"), keyListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("keydown"), keyListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("keyup"), keyListener, PR_TRUE);
 | |
| 
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "plugin had no content");
 | |
| 
 | |
|   // Unregister drag event listener;
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMDragListener> dragListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMDragListener), getter_AddRefs(dragListener));
 | |
|       if (dragListener) { 
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("dragdrop"), dragListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("dragover"), dragListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("dragexit"), dragListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("dragenter"), dragListener, PR_TRUE);
 | |
|         receiver->RemoveEventListener(NS_LITERAL_STRING("draggesture"), dragListener, PR_TRUE);
 | |
|       }
 | |
|       else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
 | |
|     }
 | |
|     else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
 | |
|   }
 | |
|   else NS_ASSERTION(PR_FALSE, "plugin had no content");
 | |
| 
 | |
|   // Unregister scroll position listener
 | |
|   nsIFrame* parentWithView;
 | |
|   mOwner->GetParentWithView(mContext, &parentWithView);
 | |
|   
 | |
|   nsIView* curView = nsnull;
 | |
|   if (parentWithView)
 | |
|     parentWithView->GetView(mContext, &curView);
 | |
|   while (curView)
 | |
|   {
 | |
|     nsIScrollableView* scrollingView;
 | |
|     if (NS_SUCCEEDED(CallQueryInterface(curView, &scrollingView)))
 | |
|       scrollingView->RemoveScrollPositionListener((nsIScrollPositionListener *)this);
 | |
|     
 | |
|     curView->GetParent(curView);
 | |
|   }
 | |
| 
 | |
|   mOwner = nsnull; // break relationship between frame and plugin instance owner
 | |
| 
 | |
|   return NS_OK;
 | |
| }
 | |
| 
 | |
| // Paints are handled differently, so we just simulate an update event.
 | |
| 
 | |
| void nsPluginInstanceOwner::Paint(const nsRect& aDirtyRect, PRUint32 ndc)
 | |
| {
 | |
|   if(!mInstance)
 | |
|     return;
 | |
|  
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
| #ifdef DO_DIRTY_INTERSECT   // aDirtyRect isn't always correct, see bug 56128
 | |
|   nsPoint rel(aDirtyRect.x, aDirtyRect.y);
 | |
|   nsPoint abs(0,0);
 | |
|   nsCOMPtr<nsIWidget> containerWidget;
 | |
| 
 | |
|   // Convert dirty rect relative coordinates to absolute and also get the containerWidget
 | |
|   ConvertRelativeToWindowAbsolute(mOwner, mContext, rel, abs, *getter_AddRefs(containerWidget));
 | |
| 
 | |
|   nsRect absDirtyRect = nsRect(abs.x, abs.y, aDirtyRect.width, aDirtyRect.height);
 | |
| 
 | |
|   // Convert to absolute pixel values for the dirty rect
 | |
|   nsRect absDirtyRectInPixels;
 | |
|   ConvertTwipsToPixels(*mContext, absDirtyRect, absDirtyRectInPixels);
 | |
| #endif
 | |
| 
 | |
|   nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|   if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin()))
 | |
|   {
 | |
|     nsPluginPort* pluginPort = FixUpPluginWindow(ePluginPaintEnable);
 | |
|     if (pluginPort) 
 | |
|     {
 | |
|       // we have to call SetWindow here to get RealPlayer to correctly update
 | |
|       // its position
 | |
|       mInstance->SetWindow(mPluginWindow);
 | |
|       WindowRef  nativeWindowRef = ::GetWindowFromPort(pluginPort->port);
 | |
|       
 | |
|       EventRecord updateEvent;
 | |
|       InitializeEventRecord(&updateEvent);
 | |
|       updateEvent.what = updateEvt;
 | |
|       updateEvent.message = UInt32(nativeWindowRef);
 | |
|     
 | |
|       nsPluginEvent pluginEvent = { &updateEvent, nsPluginPlatformWindowRef(nativeWindowRef) };
 | |
|       PRBool eventHandled = PR_FALSE;
 | |
|       mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
|     }
 | |
|     pluginWidget->EndDrawPlugin();
 | |
|   }
 | |
| #endif
 | |
| 
 | |
| #ifdef XP_WIN
 | |
|   nsPluginWindow * window;
 | |
|   GetWindow(window);
 | |
|   nsRect relDirtyRect = nsRect(aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
 | |
|   nsRect relDirtyRectInPixels;
 | |
|   ConvertTwipsToPixels(*mContext, relDirtyRect, relDirtyRectInPixels);
 | |
| 
 | |
|   // we got dirty rectangle in relative window coordinates, but we
 | |
|   // need it in absolute units and in the (left, top, right, bottom) form
 | |
|   RECT drc;
 | |
|   drc.left   = relDirtyRectInPixels.x + window->x;
 | |
|   drc.top    = relDirtyRectInPixels.y + window->y;
 | |
|   drc.right  = drc.left + relDirtyRectInPixels.width;
 | |
|   drc.bottom = drc.top + relDirtyRectInPixels.height;
 | |
| 
 | |
|   nsPluginEvent pluginEvent;
 | |
|   pluginEvent.event = 0x000F; //!!! This is bad, but is it better to include <windows.h> for WM_PAINT only?
 | |
|   pluginEvent.wParam = (uint32)ndc;
 | |
|   pluginEvent.lParam = (uint32)&drc;
 | |
|   PRBool eventHandled = PR_FALSE;
 | |
|   mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| // Here's how we give idle time to plugins.
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::Notify(nsITimer* /* timer */)
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     // validate the plugin clipping information by syncing the plugin window info to
 | |
|     // reflect the current widget location. This makes sure that everything is updated
 | |
|     // correctly in the event of scrolling in the window.
 | |
|     if (mInstance != NULL)
 | |
|     {
 | |
|         nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|         if (pluginWidget && NS_SUCCEEDED(pluginWidget->StartDrawPlugin()))
 | |
|         {
 | |
|             nsPluginPort* pluginPort = FixUpPluginWindow(ePluginPaintIgnore);
 | |
|             if (pluginPort) {
 | |
|                 EventRecord idleEvent;
 | |
|                 InitializeEventRecord(&idleEvent);
 | |
|                 idleEvent.what = nullEvent;
 | |
|                     
 | |
|                 // give a bogus 'where' field of our null event when hidden, so Flash
 | |
|                 // won't respond to mouse moves in other tabs, see bug 120875
 | |
|                 if (!mWidgetVisible)
 | |
|                     idleEvent.where.h = idleEvent.where.v = 20000;
 | |
|     
 | |
|                 nsPluginEvent pluginEvent = { &idleEvent, nsPluginPlatformWindowRef(GetWindowFromPort(pluginPort->port)) };
 | |
|     
 | |
|                 PRBool eventHandled = PR_FALSE;
 | |
|                 mInstance->HandleEvent(&pluginEvent, &eventHandled);
 | |
|             }
 | |
|             
 | |
|             pluginWidget->EndDrawPlugin();
 | |
|        }
 | |
|     }
 | |
| #endif
 | |
|     return NS_OK;
 | |
| }
 | |
| 
 | |
| void nsPluginInstanceOwner::StartTimer()
 | |
| {
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
|     nsresult rv;
 | |
| 
 | |
|     // start a periodic timer to provide null events to the plugin instance.
 | |
|     if (!mPluginTimer) {
 | |
|       mPluginTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
 | |
|       if (NS_SUCCEEDED(rv))
 | |
|         rv = mPluginTimer->InitWithCallback(this, 1020 / 60, nsITimer::TYPE_REPEATING_SLACK);
 | |
|     }
 | |
| #endif
 | |
| }
 | |
| 
 | |
| void nsPluginInstanceOwner::CancelTimer()
 | |
| {
 | |
|     if (mPluginTimer) {
 | |
|         mPluginTimer->Cancel();
 | |
|         mPluginTimer = nsnull;
 | |
|     }
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::Init(nsIPresContext* aPresContext, nsObjectFrame *aFrame)
 | |
| {
 | |
|   //do not addref to avoid circular refs. MMP
 | |
|   mContext = aPresContext;
 | |
|   mOwner = aFrame;
 | |
|   
 | |
|   nsCOMPtr<nsIContent> content;
 | |
|   mOwner->GetContent(getter_AddRefs(content));
 | |
|   
 | |
|   // This is way of ensure the previous document is gone. Important when reloading either 
 | |
|   // the page or refreshing plugins. In the case of an OBJECT frame,
 | |
|   // we want to flush out the prevous content viewer which will cause the previous document
 | |
|   // and plugins to be cleaned up. Then we can create our new plugin without the old instance
 | |
|   // hanging around.
 | |
| 
 | |
|   nsCOMPtr<nsISupports> container;
 | |
|   aPresContext->GetContainer(getter_AddRefs(container));
 | |
|   if (container) {
 | |
|     nsCOMPtr<nsIDocShell> cvc(do_QueryInterface(container));
 | |
|     if (cvc) {
 | |
|       nsCOMPtr<nsIContentViewer> cv;
 | |
|       cvc->GetContentViewer(getter_AddRefs(cv));
 | |
|       if (cv)
 | |
|         cv->Show();
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // register context menu listener
 | |
|   mCXMenuListener = new nsPluginDOMContextMenuListener();
 | |
|   if (mCXMenuListener) {    
 | |
|     NS_ADDREF(mCXMenuListener);    
 | |
|     mCXMenuListener->Init(aFrame);
 | |
|   }
 | |
| 
 | |
|   // Register focus listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMFocusListener> focusListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMFocusListener), getter_AddRefs(focusListener));
 | |
|       if (focusListener) {
 | |
|         receiver->AddEventListenerByIID(focusListener, NS_GET_IID(nsIDOMFocusListener));
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // Register mouse listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMMouseListener> mouseListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMMouseListener), getter_AddRefs(mouseListener));
 | |
|       if (mouseListener) {
 | |
|         receiver->AddEventListenerByIID(mouseListener, NS_GET_IID(nsIDOMMouseListener));
 | |
|       }
 | |
|       // now do the mouse motion listener
 | |
|       nsCOMPtr<nsIDOMMouseMotionListener> mouseMotionListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMMouseMotionListener), getter_AddRefs(mouseMotionListener));
 | |
|       if (mouseMotionListener) {
 | |
|         receiver->AddEventListenerByIID(mouseMotionListener, NS_GET_IID(nsIDOMMouseMotionListener));
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // Register key listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMKeyListener> keyListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMKeyListener), getter_AddRefs(keyListener));
 | |
|       if (keyListener) {
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("keypress"), keyListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("keydown"), keyListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("keyup"), keyListener, PR_TRUE);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // Register drag listener
 | |
|   if (content) {
 | |
|     nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
 | |
|     if (receiver) {
 | |
|       nsCOMPtr<nsIDOMDragListener> dragListener;
 | |
|       QueryInterface(NS_GET_IID(nsIDOMDragListener), getter_AddRefs(dragListener));
 | |
|       if (dragListener) {
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("dragdrop"), dragListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("dragover"), dragListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("dragexit"), dragListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("dragenter"), dragListener, PR_TRUE);
 | |
|         receiver->AddEventListener(NS_LITERAL_STRING("draggesture"), dragListener, PR_TRUE);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   
 | |
|   // Register scroll position listener
 | |
|   // We need to register a scroll pos listener on every scrollable
 | |
|   // view up to the top
 | |
|   nsIFrame* parentWithView;
 | |
|   mOwner->GetParentWithView(mContext, &parentWithView);
 | |
|   nsIView* curView = nsnull;
 | |
|   if (parentWithView)
 | |
|     parentWithView->GetView(mContext, &curView);
 | |
|   while (curView)
 | |
|   {
 | |
|     nsIScrollableView* scrollingView;
 | |
|     if (NS_SUCCEEDED(CallQueryInterface(curView, &scrollingView)))
 | |
|       scrollingView->AddScrollPositionListener((nsIScrollPositionListener *)this);
 | |
|     
 | |
|     curView->GetParent(curView);
 | |
|   }
 | |
| 
 | |
|   return NS_OK; 
 | |
| }
 | |
| 
 | |
| nsPluginPort* nsPluginInstanceOwner::GetPluginPort()
 | |
| {
 | |
| //!!! Port must be released for windowless plugins on Windows, because it is HDC !!!
 | |
| 
 | |
|   nsPluginPort* result = NULL;
 | |
|     if (mWidget != NULL)
 | |
|   {
 | |
| #ifdef XP_WIN
 | |
|     if(mPluginWindow && mPluginWindow->type == nsPluginWindowType_Drawable)
 | |
|       result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_GRAPHIC);
 | |
|     else
 | |
| #endif
 | |
|       result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
 | |
|     }
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| void nsPluginInstanceOwner::ReleasePluginPort(nsPluginPort * pluginPort)
 | |
| {
 | |
| #ifdef XP_WIN
 | |
|     if (mWidget != NULL)
 | |
|   {
 | |
|     if(mPluginWindow && mPluginWindow->type == nsPluginWindowType_Drawable)
 | |
|       mWidget->FreeNativeData((HDC)pluginPort, NS_NATIVE_GRAPHIC);
 | |
|   }
 | |
| #endif
 | |
| }
 | |
| 
 | |
| NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void)
 | |
| {
 | |
|   NS_ENSURE_TRUE(mPluginWindow, NS_ERROR_NULL_POINTER);
 | |
| 
 | |
|   nsIView   *view;
 | |
|   nsresult  rv = NS_ERROR_FAILURE;
 | |
|   float p2t;
 | |
| 
 | |
|   if (nsnull != mOwner)
 | |
|   {
 | |
|     // Create view if necessary
 | |
| 
 | |
|     mOwner->GetView(mContext, &view);
 | |
| 
 | |
|     if (nsnull == view || nsnull == mWidget)
 | |
|     {
 | |
|       PRBool windowless = PR_FALSE;
 | |
| 
 | |
|       mInstance->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
 | |
| 
 | |
|       // always create widgets in Twips, not pixels
 | |
|       mContext->GetScaledPixelsToTwips(&p2t);
 | |
|       rv = mOwner->CreateWidget(mContext,
 | |
|                                 NSIntPixelsToTwips(mPluginWindow->width, p2t),
 | |
|                                 NSIntPixelsToTwips(mPluginWindow->height, p2t),
 | |
|                                 windowless);
 | |
|       if (NS_OK == rv)
 | |
|       {
 | |
|         mOwner->GetView(mContext, &view);
 | |
|         if (view)
 | |
|         {
 | |
|           view->GetWidget(mWidget);
 | |
|           PRBool fTransparent = PR_FALSE;
 | |
|           mInstance->GetValue(nsPluginInstanceVariable_TransparentBool, (void *)&fTransparent);
 | |
|           
 | |
|           nsCOMPtr<nsIViewManager> vm;
 | |
|           view->GetViewManager(*getter_AddRefs(vm));
 | |
|           if (vm) {
 | |
|             vm->SetViewContentTransparency(view, fTransparent);
 | |
|           }
 | |
|         }
 | |
| 
 | |
|         if (PR_TRUE == windowless)
 | |
|         {
 | |
|           mPluginWindow->type = nsPluginWindowType_Drawable;
 | |
|           mPluginWindow->window = nsnull; // this needs to be a HDC according to the spec,
 | |
|                                          // but I do not see the right way to release it
 | |
|                                          // so let's postpone passing HDC till paint event
 | |
|                                          // when it is really needed. Change spec?
 | |
|         }
 | |
|         else if (mWidget)
 | |
|         {
 | |
|           mWidget->Resize(mPluginWindow->width, mPluginWindow->height, PR_FALSE);
 | |
| 
 | |
|           
 | |
|           // mPluginWindow->type is used in |GetPluginPort| so it must be initilized first
 | |
|           mPluginWindow->type = nsPluginWindowType_Window;
 | |
|           mPluginWindow->window = GetPluginPort();
 | |
| 
 | |
|           // start the idle timer.
 | |
|           StartTimer();
 | |
| 
 | |
|           // tell the plugin window about the widget
 | |
|           mPluginWindow->SetPluginWidget(mWidget);
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   return rv;
 | |
| }
 | |
| 
 | |
| void nsPluginInstanceOwner::SetPluginHost(nsIPluginHost* aHost)
 | |
| {
 | |
|   if(mPluginHost != nsnull)
 | |
|     NS_RELEASE(mPluginHost);
 | |
|  
 | |
|   mPluginHost = aHost;
 | |
|   NS_IF_ADDREF(mPluginHost);
 | |
| }
 | |
| 
 | |
| // convert frame coordinates from twips to pixels
 | |
| static void ConvertTwipsToPixels(nsIPresContext& aPresContext, nsRect& aTwipsRect, nsRect& aPixelRect)
 | |
| {
 | |
|   float t2p;
 | |
|   aPresContext.GetTwipsToPixels(&t2p);
 | |
|   aPixelRect.x = NSTwipsToIntPixels(aTwipsRect.x, t2p);
 | |
|   aPixelRect.y = NSTwipsToIntPixels(aTwipsRect.y, t2p);
 | |
|   aPixelRect.width = NSTwipsToIntPixels(aTwipsRect.width, t2p);
 | |
|   aPixelRect.height = NSTwipsToIntPixels(aTwipsRect.height, t2p);
 | |
| }
 | |
| 
 | |
|   // Mac specific code to fix up the port location and clipping region
 | |
| #if defined(XP_MAC) || defined(XP_MACOSX)
 | |
| 
 | |
| #ifdef DO_DIRTY_INTERSECT
 | |
| // Convert from a frame relative coordinate to a coordinate relative to its
 | |
| // containing window
 | |
| static void ConvertRelativeToWindowAbsolute(nsIFrame* aFrame, nsIPresContext* aPresContext, nsPoint& aRel, nsPoint& aAbs, nsIWidget *&
 | |
| aContainerWidget)
 | |
| {
 | |
|   aAbs.x = 0;
 | |
|   aAbs.y = 0;
 | |
| 
 | |
|   nsIView *view = nsnull;
 | |
|   // See if this frame has a view
 | |
|   aFrame->GetView(aPresContext, &view);
 | |
|   if (nsnull == view) {
 | |
|    // Calculate frames offset from its nearest view
 | |
|    aFrame->GetOffsetFromView(aPresContext,
 | |
|                    aAbs,
 | |
|                    &view);
 | |
|   } else {
 | |
|    // Store frames offset from its view.
 | |
|    nsRect rect;
 | |
|    aFrame->GetRect(rect);
 | |
|    aAbs.x = rect.x;
 | |
|    aAbs.y = rect.y;
 | |
|   }
 | |
| 
 | |
|   if (view != nsnull) {
 | |
|     // Caclulate the views offset from its nearest widget
 | |
| 
 | |
|    nscoord viewx = 0; 
 | |
|    nscoord viewy = 0;
 | |
|    view->GetWidget(aContainerWidget);
 | |
|    if (nsnull == aContainerWidget) {
 | |
|      view->GetOffsetFromWidget(&viewx, &viewy, aContainerWidget/**getter_AddRefs(widget)*/);
 | |
|      aAbs.x += viewx;
 | |
|      aAbs.y += viewy;
 | |
|    
 | |
|    
 | |
|    // GetOffsetFromWidget does not include the views offset, so we need to add
 | |
|    // that in.
 | |
|      nscoord x, y;
 | |
|      view->GetPosition(&x, &y);
 | |
|      aAbs.x += x;
 | |
|      aAbs.y += y;
 | |
|     }
 | |
|    
 | |
|    nsRect widgetBounds;
 | |
|    aContainerWidget->GetBounds(widgetBounds); 
 | |
|   } else {
 | |
|    NS_ASSERTION(PR_FALSE, "the object frame does not have a view");
 | |
|   }
 | |
| 
 | |
|   // Add relative coordinate to the absolute coordinate that has been calculated
 | |
|   aAbs += aRel;
 | |
| }
 | |
| #endif // DO_DIRTY_INTERSECT
 | |
| 
 | |
| nsPluginPort* nsPluginInstanceOwner::FixUpPluginWindow(PRInt32 inPaintState)
 | |
| {
 | |
|   if (!mWidget || !mPluginWindow)
 | |
|     return nsnull;
 | |
| 
 | |
|   nsPluginPort* pluginPort = GetPluginPort(); 
 | |
| 
 | |
|   if (!pluginPort)
 | |
|     return nsnull;
 | |
| 
 | |
|   // first, check our view for CSS visibility style
 | |
|   nsIView *view;
 | |
|   mOwner->GetView(mContext, &view);
 | |
|   nsViewVisibility vis;
 | |
|   view->GetVisibility(vis);
 | |
|   PRBool isVisible = (vis == nsViewVisibility_kShow) ? PR_TRUE : PR_FALSE;
 | |
| 
 | |
|   nsCOMPtr<nsIPluginWidget> pluginWidget = do_QueryInterface(mWidget);
 | |
|   
 | |
|   nsPoint pluginOrigin;
 | |
|   nsRect widgetClip;
 | |
|   PRBool widgetVisible;
 | |
|   pluginWidget->GetPluginClipRect(widgetClip, pluginOrigin, widgetVisible);
 | |
|   isVisible &= widgetVisible;
 | |
|   if (!isVisible)
 | |
|     widgetClip.Empty();
 | |
| 
 | |
|   // set the port coordinates
 | |
|   mPluginWindow->x = -pluginPort->portx;
 | |
|   mPluginWindow->y = -pluginPort->porty;
 | |
| 
 | |
|   // fix up the clipping region
 | |
|   mPluginWindow->clipRect.top    = widgetClip.y;
 | |
|   mPluginWindow->clipRect.left   = widgetClip.x;
 | |
| 
 | |
|   if (inPaintState == ePluginPaintDisable)
 | |
|   {
 | |
|     mPluginWindow->clipRect.bottom = mPluginWindow->clipRect.top;
 | |
|     mPluginWindow->clipRect.right  = mPluginWindow->clipRect.left;
 | |
|   }
 | |
|   else if (inPaintState == ePluginPaintEnable)
 | |
|   {
 | |
|     mPluginWindow->clipRect.bottom = mPluginWindow->clipRect.top  + widgetClip.height;
 | |
|     mPluginWindow->clipRect.right  = mPluginWindow->clipRect.left + widgetClip.width; 
 | |
|   }
 | |
| 
 | |
|   if (mWidgetVisible != isVisible)
 | |
|   {
 | |
|     mWidgetVisible = isVisible;
 | |
|     // must do this to disable async Java Applet drawing
 | |
|     if (isVisible) {
 | |
|       mInstance->SetWindow(mPluginWindow);
 | |
|     } else {
 | |
|       mInstance->SetWindow(nsnull);
 | |
|       // switching states, do not draw
 | |
|       pluginPort = nsnull;
 | |
|     }
 | |
|   }
 | |
|   
 | |
|   if (!mWidgetVisible) {
 | |
|     mPluginWindow->clipRect.right = mPluginWindow->clipRect.left;
 | |
|     mPluginWindow->clipRect.bottom = mPluginWindow->clipRect.top;
 | |
|   }
 | |
| 
 | |
|   return pluginPort;
 | |
| }
 | |
| 
 | |
| void nsPluginInstanceOwner::Composite()
 | |
| {
 | |
|   //no reference count on view
 | |
|   nsIView* view;
 | |
|   nsresult rv = mOwner->GetView(mContext, &view);
 | |
| 
 | |
|   if (NS_SUCCEEDED(rv) && view) {
 | |
|     nsIViewManager* manager;
 | |
|     rv = view->GetViewManager(manager);
 | |
| 
 | |
|     //set flags to not do a synchronous update, force update does the redraw
 | |
|     if (NS_SUCCEEDED(rv) && manager) {
 | |
|       rv = manager->UpdateView(view, NS_VMREFRESH_IMMEDIATE);
 | |
|       NS_RELEASE(manager);
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| #endif // XP_MAC || XP_MACOSX
 | |
| 
 | 
