зеркало из https://github.com/mozilla/pjs.git
2708 строки
73 KiB
C++
2708 строки
73 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nsCOMPtr.h"
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#include "nsHTMLParts.h"
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#include "nsHTMLContainerFrame.h"
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#include "nsIPresContext.h"
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#include "nsIPresShell.h"
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#include "nsWidgetsCID.h"
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#include "nsIContentConnector.h"
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#include "nsViewsCID.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsIPluginHost.h"
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#include "nsplugin.h"
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#include "nsString.h"
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#include "nsIContentViewerContainer.h"
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#include "prmem.h"
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#include "nsHTMLAtoms.h"
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#include "nsIDocument.h"
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#include "nsIURL.h"
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#ifdef NECKO
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#include "nsNeckoUtil.h"
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#else
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#include "nsIURLGroup.h"
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#endif // NECKO
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#include "nsIPluginInstanceOwner.h"
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#include "nsIHTMLContent.h"
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#include "nsISupportsArray.h"
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#include "plstr.h"
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#include "nsILinkHandler.h"
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#include "nsIJVMPluginTagInfo.h"
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#include "nsIWebShell.h"
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#include "nsIBrowserWindow.h"
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#include "nsINameSpaceManager.h"
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#include "nsIEventListener.h"
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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// XXX For temporary paint code
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#include "nsIStyleContext.h"
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//~~~ For image mime types
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#include "net.h"
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#define REFLOW_MODS
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class nsObjectFrame;
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class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
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public nsIPluginTagInfo2,
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public nsIJVMPluginTagInfo,
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public nsIEventListener,
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public nsITimerCallback
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{
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public:
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nsPluginInstanceOwner();
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virtual ~nsPluginInstanceOwner();
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NS_DECL_ISUPPORTS
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//nsIPluginInstanceOwner interface
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NS_IMETHOD SetInstance(nsIPluginInstance *aInstance);
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NS_IMETHOD GetInstance(nsIPluginInstance *&aInstance);
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NS_IMETHOD GetWindow(nsPluginWindow *&aWindow);
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NS_IMETHOD GetMode(nsPluginMode *aMode);
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NS_IMETHOD CreateWidget(void);
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NS_IMETHOD GetURL(const char *aURL, const char *aTarget, void *aPostData);
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NS_IMETHOD ShowStatus(const char *aStatusMsg);
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NS_IMETHOD GetDocument(nsIDocument* *aDocument);
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//nsIPluginTagInfo interface
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NS_IMETHOD GetAttributes(PRUint16& n, const char*const*& names,
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const char*const*& values);
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NS_IMETHOD GetAttribute(const char* name, const char* *result);
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//nsIPluginTagInfo2 interface
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NS_IMETHOD GetTagType(nsPluginTagType *result);
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NS_IMETHOD GetTagText(const char* *result);
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NS_IMETHOD GetParameters(PRUint16& n, const char*const*& names, const char*const*& values);
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NS_IMETHOD GetParameter(const char* name, const char* *result);
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NS_IMETHOD GetDocumentBase(char* *result);
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NS_IMETHOD GetDocumentEncoding(const char* *result);
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NS_IMETHOD GetAlignment(const char* *result);
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NS_IMETHOD GetWidth(PRUint32 *result);
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NS_IMETHOD GetHeight(PRUint32 *result);
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NS_IMETHOD GetBorderVertSpace(PRUint32 *result);
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NS_IMETHOD GetBorderHorizSpace(PRUint32 *result);
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NS_IMETHOD GetUniqueID(PRUint32 *result);
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//nsIJVMPluginTagInfo interface
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NS_IMETHOD GetCode(const char* *result);
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NS_IMETHOD GetCodeBase(const char* *result);
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NS_IMETHOD GetArchive(const char* *result);
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NS_IMETHOD GetName(const char* *result);
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NS_IMETHOD GetMayScript(PRBool *result);
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//nsIEventListener interface
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nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
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void Paint(const nsRect& aDirtyRect, PRUint32 ndc = nsnull);
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// nsITimerCallback interface
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virtual void Notify(nsITimer *timer);
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void CancelTimer();
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//locals
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NS_IMETHOD Init(nsIPresContext *aPresContext, nsObjectFrame *aFrame);
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nsPluginPort* GetPluginPort();
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void ReleasePluginPort(nsPluginPort * pluginPort);//~~~
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void SetPluginHost(nsIPluginHost* aHost);
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private:
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nsPluginWindow mPluginWindow;
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nsIPluginInstance *mInstance;
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nsObjectFrame *mOwner;
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PRInt32 mNumAttrs;
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char **mAttrNames;
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char **mAttrVals;
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PRInt32 mNumParams;
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char **mParamNames;
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char **mParamVals;
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nsIWidget *mWidget;
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nsIPresContext *mContext;
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nsITimer *mPluginTimer;
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nsIPluginHost *mPluginHost;
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};
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#define nsObjectFrameSuper nsHTMLContainerFrame
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class nsObjectFrame : public nsObjectFrameSuper {
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public:
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NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
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nsIAtom* aListName,
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nsIFrame* aChildList);
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NS_IMETHOD Init(nsIPresContext& aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow);
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NS_IMETHOD Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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NS_IMETHOD DidReflow(nsIPresContext& aPresContext,
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nsDidReflowStatus aStatus);
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NS_IMETHOD Paint(nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer);
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NS_IMETHOD HandleEvent(nsIPresContext& aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus& aEventStatus);
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NS_IMETHOD Scrolled(nsIView *aView);
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NS_IMETHOD GetFrameName(nsString& aResult) const;
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NS_IMETHOD ContentChanged(nsIPresContext* aPresContext,
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nsIContent* aChild,
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nsISupports* aSubContent);
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//local methods
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nsresult CreateWidget(nscoord aWidth, nscoord aHeight, PRBool aViewOnly);
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nsresult GetFullURL(nsIURI*& aFullURL);
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nsresult GetPluginInstance(nsIPluginInstance*& aPluginInstance);
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void IsSupportedImage(nsIContent* aContent, PRBool* aImage);
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protected:
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virtual ~nsObjectFrame();
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virtual PRIntn GetSkipSides() const;
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virtual void GetDesiredSize(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aDesiredSize);
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nsresult SetFullURL(nsIURI* aURL);
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#ifdef REFLOW_MODS
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nsresult InstantiateWidget(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsCID aWidgetCID);
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nsresult InstantiatePlugin(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsIPluginHost* aPluginHost,
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const char* aMimetype,
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nsIURI* aURL);
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nsresult HandleImage(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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nsIFrame* child);
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nsresult GetBaseURL(nsIURI* &aURL);
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#endif
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private:
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nsPluginInstanceOwner *mInstanceOwner;
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nsIURI *mFullURL;
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nsIFrame *mFirstChild;
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nsIWidget *mWidget;
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};
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nsObjectFrame::~nsObjectFrame()
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{
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// beard: stop the timer explicitly to reduce reference count.
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if (nsnull != mInstanceOwner)
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mInstanceOwner->CancelTimer();
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NS_IF_RELEASE(mWidget);
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NS_IF_RELEASE(mInstanceOwner);
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NS_IF_RELEASE(mFullURL);
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}
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kViewCID, NS_VIEW_CID);
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static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
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static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
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static NS_DEFINE_IID(kIHTMLContentIID, NS_IHTMLCONTENT_IID);
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static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
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static NS_DEFINE_IID(kCAppShellCID, NS_APPSHELL_CID);
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static NS_DEFINE_IID(kIContentConnectorIID, NS_ICONTENTCONNECTOR_IID);
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static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
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static NS_DEFINE_IID(kIContentViewerContainerIID, NS_ICONTENT_VIEWER_CONTAINER_IID);
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PRIntn
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nsObjectFrame::GetSkipSides() const
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{
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return 0;
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}
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//~~~
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#define IMAGE_EXT_GIF "gif"
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#define IMAGE_EXT_JPG "jpg"
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#define IMAGE_EXT_PNG "png"
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#define IMAGE_EXT_XBM "xbm"
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void nsObjectFrame::IsSupportedImage(nsIContent* aContent, PRBool* aImage)
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{
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*aImage = PR_FALSE;
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if(aContent == NULL)
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return;
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nsAutoString type;
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nsresult rv = aContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type);
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if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (type.Length() > 0))
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{
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// should be really call to imlib
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if(type.EqualsIgnoreCase(IMAGE_GIF) ||
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type.EqualsIgnoreCase(IMAGE_JPG) ||
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type.EqualsIgnoreCase(IMAGE_PJPG)||
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type.EqualsIgnoreCase(IMAGE_PNG) ||
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type.EqualsIgnoreCase(IMAGE_PPM) ||
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type.EqualsIgnoreCase(IMAGE_XBM) ||
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type.EqualsIgnoreCase(IMAGE_XBM2)||
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type.EqualsIgnoreCase(IMAGE_XBM3))
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{
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*aImage = PR_TRUE;
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}
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return;
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}
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nsAutoString data;
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rv = aContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, data);
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if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (data.Length() > 0))
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{
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// should be really call to imlib
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nsAutoString ext;
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PRInt32 iLastCharOffset = data.Length() - 1;
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PRInt32 iPointOffset = data.RFindChar('.');
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if(iPointOffset != -1)
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{
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data.Mid(ext, iPointOffset + 1, iLastCharOffset - iPointOffset);
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if(ext.EqualsIgnoreCase(IMAGE_EXT_GIF) ||
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ext.EqualsIgnoreCase(IMAGE_EXT_JPG) ||
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ext.EqualsIgnoreCase(IMAGE_EXT_PNG) ||
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ext.EqualsIgnoreCase(IMAGE_EXT_XBM))
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{
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*aImage = PR_TRUE;
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}
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}
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return;
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}
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}
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NS_IMETHODIMP nsObjectFrame::SetInitialChildList(nsIPresContext& aPresContext,
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nsIAtom* aListName,
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nsIFrame* aChildList)
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{
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// we don't want to call this if it is already set (image)
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nsresult rv = NS_OK;
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if(mFrames.IsEmpty())
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rv = nsObjectFrameSuper::SetInitialChildList(aPresContext, aListName, aChildList);
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return rv;
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}
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NS_IMETHODIMP
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nsObjectFrame::Init(nsIPresContext& aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsObjectFrameSuper::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
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if(rv != NS_OK)
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return rv;
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PRBool bImage = PR_FALSE;
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//Ideally should be call to imlib, when it is available
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// and even move this code to Reflow when the stream starts to come
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IsSupportedImage(aContent, &bImage);
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if(bImage)
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{
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nsIFrame * aNewFrame = nsnull;
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rv = NS_NewImageFrame(&aNewFrame);
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if(rv != NS_OK)
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return rv;
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rv = aNewFrame->Init(aPresContext, aContent, this, aContext, aPrevInFlow);
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if(rv == NS_OK)
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{
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nsHTMLContainerFrame::CreateViewForFrame(aPresContext, aNewFrame, aContext, PR_FALSE);
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mFrames.AppendFrame(this, aNewFrame);
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}
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else
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aNewFrame->DeleteFrame(aPresContext);
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}
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return rv;
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}
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NS_IMETHODIMP
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nsObjectFrame::GetFrameName(nsString& aResult) const
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{
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return MakeFrameName("ObjectFrame", aResult);
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}
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nsresult
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nsObjectFrame::CreateWidget(nscoord aWidth, nscoord aHeight, PRBool aViewOnly)
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{
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nsIView* view;
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// Create our view and widget
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nsresult result =
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nsComponentManager::CreateInstance(kViewCID, nsnull, kIViewIID,
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(void **)&view);
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if (NS_OK != result) {
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return result;
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}
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nsIViewManager *viewMan; // need to release
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nsRect boundBox(0, 0, aWidth, aHeight);
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nsIFrame* parWithView;
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nsIView *parView;
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GetParentWithView(&parWithView);
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parWithView->GetView(&parView);
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if (NS_OK == parView->GetViewManager(viewMan))
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{
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// nsWidgetInitData* initData = GetWidgetInitData(*aPresContext); // needs to be deleted
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// initialize the view as hidden since we don't know the (x,y) until Paint
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result = view->Init(viewMan, boundBox, parView, nsnull,
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nsViewVisibility_kHide);
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// if (nsnull != initData) {
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// delete(initData);
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// }
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if (NS_OK != result) {
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result = NS_OK; //XXX why OK? MMP
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goto exit; //XXX sue me. MMP
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}
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#if 0
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// set the content's widget, so it can get content modified by the widget
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nsIWidget *widget;
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result = GetWidget(view, &widget);
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if (NS_OK == result) {
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nsInput* content = (nsInput *)mContent; // change this cast to QueryInterface
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content->SetWidget(widget);
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NS_IF_RELEASE(widget);
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} else {
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NS_ASSERTION(0, "could not get widget");
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}
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#endif
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viewMan->InsertChild(parView, view, 0);
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result = view->CreateWidget(kWidgetCID);
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if (NS_OK != result) {
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result = NS_OK; //XXX why OK? MMP
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goto exit; //XXX sue me. MMP
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}
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}
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{
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//this is ugly. it was ripped off from didreflow(). MMP
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// Position and size view relative to its parent, not relative to our
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// parent frame (our parent frame may not have a view).
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nsIView* parentWithView;
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nsPoint origin;
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view->SetVisibility(nsViewVisibility_kShow);
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GetOffsetFromView(origin, &parentWithView);
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viewMan->ResizeView(view, mRect.width, mRect.height);
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viewMan->MoveViewTo(view, origin.x, origin.y);
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}
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SetView(view);
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exit:
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NS_IF_RELEASE(viewMan);
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return result;
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}
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#define EMBED_DEF_DIM 50
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void
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nsObjectFrame::GetDesiredSize(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aMetrics)
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{
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// Determine our size stylistically
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PRBool haveWidth = PR_FALSE;
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PRBool haveHeight = PR_FALSE;
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PRUint32 width = EMBED_DEF_DIM;
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PRUint32 height = EMBED_DEF_DIM;
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if (NS_UNCONSTRAINEDSIZE != aReflowState.mComputedWidth) {
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aMetrics.width = aReflowState.mComputedWidth;
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haveWidth = PR_TRUE;
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}
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if (NS_UNCONSTRAINEDSIZE != aReflowState.mComputedHeight) {
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aMetrics.height = aReflowState.mComputedHeight;
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haveHeight = PR_TRUE;
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}
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// the first time, mInstanceOwner will be null, so we a temporary default
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if(mInstanceOwner != nsnull)
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{
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mInstanceOwner->GetWidth(&width);
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mInstanceOwner->GetHeight(&height);
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// XXX this is temporary fix so plugins display until we support padding
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haveHeight = PR_FALSE;
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haveWidth = PR_FALSE;
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}
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// XXX Temporary auto-sizing logic
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if (!haveWidth) {
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if (haveHeight) {
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aMetrics.width = aMetrics.height;
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}
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else {
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float p2t;
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aPresContext->GetScaledPixelsToTwips(&p2t);
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aMetrics.width = NSIntPixelsToTwips(width, p2t);
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}
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}
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if (!haveHeight) {
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if (haveWidth) {
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aMetrics.height = aMetrics.width;
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}
|
|
else {
|
|
float p2t;
|
|
aPresContext->GetScaledPixelsToTwips(&p2t);
|
|
aMetrics.height = NSIntPixelsToTwips(height, p2t);
|
|
}
|
|
}
|
|
aMetrics.ascent = aMetrics.height;
|
|
aMetrics.descent = 0;
|
|
}
|
|
|
|
#ifndef REFLOW_MODS
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
// Get our desired size
|
|
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
|
|
|
// Handle the clsid instantiation of arbitrary widgets
|
|
nsAutoString classid;
|
|
PRInt32 nameSpaceID;
|
|
mContent->GetNameSpaceID(nameSpaceID);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE ==
|
|
mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid))
|
|
{
|
|
// A widget with a certain classID may need to be instantiated.
|
|
nsString protocol;
|
|
classid.Left(protocol, 5);
|
|
if (protocol == "clsid")
|
|
{
|
|
// We are looking at a class ID for an XPCOM object. We need to create the
|
|
// widget that corresponds to this object.
|
|
classid.Cut(0, 6); // Strip off the clsid:. What's left is the class ID.
|
|
static NS_DEFINE_IID(kCTreeViewCID, NS_TREEVIEW_CID);
|
|
static NS_DEFINE_IID(kCToolbarCID, NS_TOOLBAR_CID);
|
|
static NS_DEFINE_IID(kCAppShellCID, NS_APPSHELL_CID);
|
|
static NS_DEFINE_IID(kIContentConnectorIID, NS_ICONTENTCONNECTOR_IID);
|
|
|
|
nsCID aWidgetCID;
|
|
// These are some builtin types that we know about for now.
|
|
// (Eventually this will move somewhere else.)
|
|
if (classid == "treeview")
|
|
aWidgetCID = kCTreeViewCID;
|
|
else if (classid == "toolbar")
|
|
aWidgetCID = kCToolbarCID;
|
|
else if (classid == "browser")
|
|
aWidgetCID = kCAppShellCID;
|
|
else
|
|
{
|
|
// parse it.
|
|
char* buffer;
|
|
PRInt32 buflen = classid.Length();
|
|
|
|
if (buflen > 0) {
|
|
buffer = (char *)PR_Malloc(buflen + 1);
|
|
|
|
if (nsnull != buffer)
|
|
classid.ToCString(buffer, buflen + 1);
|
|
|
|
aWidgetCID.Parse(buffer);
|
|
PR_Free((void*)buffer);
|
|
}
|
|
}
|
|
|
|
// let's try making a widget.
|
|
|
|
if (mInstanceOwner == nsnull)
|
|
{
|
|
mInstanceOwner = new nsPluginInstanceOwner();
|
|
NS_ADDREF(mInstanceOwner);
|
|
mInstanceOwner->Init(&aPresContext, this);
|
|
|
|
}
|
|
|
|
if (mWidget == nsnull)
|
|
{
|
|
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
GetOffsetFromView(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);
|
|
|
|
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
|
|
nsresult rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID,
|
|
(void**)&mWidget);
|
|
if(rv != NS_OK)
|
|
return rv;
|
|
|
|
nsIWidget *parent;
|
|
parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
|
|
mWidget->Create(parent, r, nsnull, nsnull);
|
|
|
|
// See if the widget implements the CONTENT CONNECTOR interface. If it
|
|
// does, we can hand it the content subtree for further processing.
|
|
nsIContentConnector* cc;
|
|
|
|
if (NS_OK == mWidget->QueryInterface(kIContentConnectorIID, (void**)&cc))
|
|
{
|
|
cc->SetContentRoot(mContent);
|
|
NS_IF_RELEASE(cc);
|
|
}
|
|
mWidget->Show(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
//This could be an image
|
|
nsIFrame * child = mFrames.FirstChild();
|
|
if(child != nsnull)
|
|
{
|
|
nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
|
|
nsHTMLReflowMetrics kidDesiredSize(nsnull);
|
|
|
|
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);
|
|
|
|
nsReflowStatus status;
|
|
|
|
ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, status);
|
|
|
|
nsRect rect(0, 0, kidDesiredSize.width, kidDesiredSize.height);
|
|
child->SetRect(rect);
|
|
|
|
aMetrics.width = kidDesiredSize.width;
|
|
aMetrics.height = kidDesiredSize.height;
|
|
aMetrics.ascent = kidDesiredSize.height;
|
|
aMetrics.descent = 0;
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXX deal with border and padding the usual way...wrap it up!
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsIAtom* atom;
|
|
mContent->GetTag(atom);
|
|
if ((nsnull != atom) && (nsnull == mInstanceOwner))
|
|
{
|
|
static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
|
|
static NS_DEFINE_IID(kIContentViewerContainerIID, NS_ICONTENT_VIEWER_CONTAINER_IID);
|
|
|
|
nsISupports *container;
|
|
nsIPluginHost *pm;
|
|
nsIContentViewerContainer *cv;
|
|
|
|
mInstanceOwner = new nsPluginInstanceOwner();
|
|
|
|
if (nsnull != mInstanceOwner) {
|
|
NS_ADDREF(mInstanceOwner);
|
|
mInstanceOwner->Init(&aPresContext, this);
|
|
|
|
rv = aPresContext.GetContainer(&container);
|
|
|
|
if (NS_OK == rv) {
|
|
rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv);
|
|
|
|
if (NS_OK == rv) {
|
|
rv = cv->QueryCapability(kIPluginHostIID, (void **)&pm);
|
|
|
|
if (NS_OK == rv) {
|
|
nsAutoString type;
|
|
char *buf = nsnull;
|
|
PRInt32 buflen;
|
|
nsPluginWindow *window;
|
|
float t2p;
|
|
aPresContext.GetTwipsToPixels(&t2p);
|
|
nsAutoString src;
|
|
nsIURL* fullURL = nsnull;
|
|
nsIURL* baseURL = nsnull;
|
|
|
|
nsIHTMLContent* htmlContent;
|
|
if (NS_SUCCEEDED(mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent))) {
|
|
htmlContent->GetBaseURL(baseURL);
|
|
NS_RELEASE(htmlContent);
|
|
}
|
|
else {
|
|
nsIDocument* doc = nsnull;
|
|
if (NS_SUCCEEDED(mContent->GetDocument(doc))) {
|
|
doc->GetBaseURL(baseURL);
|
|
NS_RELEASE(doc);
|
|
}
|
|
}
|
|
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
if (atom == nsHTMLAtoms::applet) {
|
|
buf = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1);
|
|
PL_strcpy(buf, "application/x-java-vm");
|
|
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src)) {
|
|
nsIURLGroup* group = nsnull;
|
|
if (nsnull != baseURL) {
|
|
baseURL->GetURLGroup(&group);
|
|
}
|
|
|
|
nsAutoString codeBase;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase)) {
|
|
nsIURL* codeBaseURL = nsnull;
|
|
rv = NS_NewURL(&codeBaseURL, codeBase, baseURL, nsnull, group);
|
|
NS_IF_RELEASE(baseURL);
|
|
baseURL = codeBaseURL;
|
|
}
|
|
|
|
// Create an absolute URL
|
|
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
|
|
|
SetFullURL(fullURL);
|
|
|
|
NS_IF_RELEASE(group);
|
|
}
|
|
}
|
|
else {
|
|
mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type);
|
|
|
|
buflen = type.Length();
|
|
|
|
if (buflen > 0) {
|
|
buf = (char *)PR_Malloc(buflen + 1);
|
|
|
|
if (nsnull != buf)
|
|
type.ToCString(buf, buflen + 1);
|
|
}
|
|
|
|
//stream in the object source if there is one...
|
|
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src) ||
|
|
NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src))
|
|
{
|
|
nsIURLGroup* group = nsnull;
|
|
if (nsnull != baseURL)
|
|
baseURL->GetURLGroup(&group);
|
|
|
|
// Create an absolute URL
|
|
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
|
|
|
SetFullURL(fullURL);
|
|
|
|
NS_IF_RELEASE(group);
|
|
}
|
|
}
|
|
|
|
// if there's no fullURL at this point, we need to set one
|
|
if(!fullURL && baseURL) {
|
|
SetFullURL(baseURL);
|
|
fullURL = baseURL;
|
|
NS_IF_ADDREF(fullURL);
|
|
}
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
|
|
// 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 (nsnull != aMetrics.maxElementSize) {
|
|
//XXX AddBorderPaddingToMaxElementSize(borderPadding);
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
|
|
GetOffsetFromView(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);
|
|
|
|
// beard: this needs to be in port coordinates on Mac OS, but
|
|
// the port isn't known yet.
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
window->clipRect.bottom = window->height;
|
|
window->clipRect.right = window->width;
|
|
|
|
#ifdef XP_UNIX
|
|
window->ws_info = nsnull; //XXX need to figure out what this is. MMP
|
|
#endif
|
|
rv = pm->InstantiateEmbededPlugin(buf, fullURL, mInstanceOwner);
|
|
NS_IF_RELEASE(fullURL);
|
|
NS_IF_RELEASE(baseURL);
|
|
|
|
PR_Free((void *)buf);
|
|
|
|
NS_RELEASE(pm);
|
|
}
|
|
NS_RELEASE(cv);
|
|
}
|
|
NS_RELEASE(container);
|
|
}
|
|
}
|
|
NS_RELEASE(atom);
|
|
}
|
|
|
|
if(rv == NS_OK)
|
|
{
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIPresShell* presShell;
|
|
aPresContext.GetShell(&presShell);
|
|
presShell->CantRenderReplacedElement(&aPresContext, this);
|
|
NS_RELEASE(presShell);
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
#else
|
|
|
|
#define JAVA_CLASS_ID "8AD9C840-044E-11D1-B3E9-00805F499D93"
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
char* mimeType = nsnull;
|
|
PRUint32 buflen;
|
|
|
|
// Get our desired size
|
|
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
|
|
|
// could be an image
|
|
nsIFrame * child = mFrames.FirstChild();
|
|
if(child != nsnull)
|
|
return HandleImage(aPresContext, aMetrics, aReflowState, aStatus, child);
|
|
|
|
// 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);
|
|
|
|
nsISupports *container = nsnull;
|
|
nsIPluginHost *pluginHost = nsnull;
|
|
nsIContentViewerContainer *cv = nsnull;
|
|
nsIURI* baseURL = nsnull;
|
|
nsIURI* fullURL = nsnull;
|
|
|
|
nsAutoString classid;
|
|
PRInt32 nameSpaceID;
|
|
|
|
// if we have a clsid, we're either an internal widget, an ActiveX control, or an applet
|
|
mContent->GetNameSpaceID(nameSpaceID);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid))
|
|
{
|
|
nsCID widgetCID;
|
|
|
|
PRBool bJavaObject = PR_FALSE;
|
|
PRBool bJavaPluginClsid = PR_FALSE;
|
|
|
|
if (classid.Find("java:") != -1)
|
|
{
|
|
classid.Cut(0, 5); // Strip off the "java:". What's left is the class file.
|
|
bJavaObject = PR_TRUE;
|
|
}
|
|
|
|
if (classid.Find("clsid:") != -1)
|
|
{
|
|
classid.Cut(0, 6); // Strip off the "clsid:". What's left is the class ID.
|
|
bJavaPluginClsid = (classid == JAVA_CLASS_ID);
|
|
}
|
|
|
|
// if we find "java:" in the class id, or we match the Java classid number, we have a java applet
|
|
if(bJavaObject || bJavaPluginClsid)
|
|
{
|
|
mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1);
|
|
PL_strcpy(mimeType, "application/x-java-vm");
|
|
|
|
if((rv = GetBaseURL(baseURL)) != NS_OK)
|
|
return rv;
|
|
|
|
#ifndef NECKO
|
|
nsILoadGroup* group = nsnull;
|
|
if (nsnull != baseURL)
|
|
baseURL->GetLoadGroup(&group);
|
|
#endif
|
|
|
|
nsAutoString codeBase;
|
|
if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase) &&
|
|
!bJavaPluginClsid)
|
|
{
|
|
nsIURI* codeBaseURL = nsnull;
|
|
#ifdef NECKO
|
|
rv = NS_NewURI(&codeBaseURL, codeBase, baseURL);
|
|
#else
|
|
rv = NS_NewURL(&codeBaseURL, codeBase, baseURL, nsnull, group);
|
|
#endif
|
|
if(rv == NS_OK)
|
|
{
|
|
NS_IF_RELEASE(baseURL);
|
|
baseURL = codeBaseURL;
|
|
}
|
|
}
|
|
|
|
#ifndef NECKO // unused urlxxx?
|
|
const char* urlxxx;
|
|
(void)baseURL->GetSpec(&urlxxx);
|
|
#endif
|
|
|
|
// Create an absolute URL
|
|
if(bJavaPluginClsid) {
|
|
#ifdef NECKO
|
|
rv = NS_NewURI(&fullURL, classid, baseURL);
|
|
#else
|
|
rv = NS_NewURL(&fullURL, classid, baseURL, nsnull, group);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
fullURL = baseURL;
|
|
NS_IF_ADDREF(fullURL);
|
|
}
|
|
#ifndef NECKO
|
|
NS_IF_RELEASE(group);
|
|
#endif
|
|
|
|
// get the nsIPluginHost interface
|
|
if((rv = aPresContext.GetContainer(&container)) != NS_OK)
|
|
return rv;
|
|
if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
return rv;
|
|
}
|
|
if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
NS_RELEASE(cv);
|
|
return rv;
|
|
}
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, 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 == "browser")
|
|
{
|
|
widgetCID = kCAppShellCID;
|
|
rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
|
|
}
|
|
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((rv = GetBaseURL(baseURL)) != NS_OK)
|
|
return rv;
|
|
|
|
#ifndef NECKO
|
|
nsILoadGroup* group = nsnull;
|
|
if(nsnull != baseURL)
|
|
baseURL->GetLoadGroup(&group);
|
|
#endif
|
|
|
|
// if we have a codebase, add it to the fullURL
|
|
nsAutoString codeBase;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase))
|
|
{
|
|
nsIURI* codeBaseURL = nsnull;
|
|
#ifdef NECKO
|
|
rv = NS_NewURI(&fullURL, codeBase, baseURL);
|
|
#else
|
|
rv = NS_NewURL(&fullURL, codeBase, baseURL, nsnull, group);
|
|
#endif
|
|
if(rv == NS_OK)
|
|
{
|
|
NS_IF_RELEASE(baseURL);
|
|
baseURL = codeBaseURL;
|
|
}
|
|
} else {
|
|
fullURL = baseURL;
|
|
NS_IF_ADDREF(fullURL);
|
|
}
|
|
|
|
#ifndef NECKO
|
|
NS_IF_RELEASE(group);
|
|
#endif
|
|
|
|
// get the nsIPluginHost interface
|
|
if((rv = aPresContext.GetContainer(&container)) != NS_OK)
|
|
return rv;
|
|
if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
return rv;
|
|
}
|
|
if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
NS_RELEASE(cv);
|
|
return rv;
|
|
}
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
if(pluginHost->IsPluginEnabledForType("application/x-oleobject") == NS_OK)
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/x-oleobject", fullURL);
|
|
else if(pluginHost->IsPluginEnabledForType("application/oleobject") == NS_OK)
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/oleobject", fullURL);
|
|
else
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
NS_IF_RELEASE(baseURL);
|
|
NS_IF_RELEASE(fullURL);
|
|
NS_IF_RELEASE(pluginHost);
|
|
NS_IF_RELEASE(cv);
|
|
NS_IF_RELEASE(container);
|
|
|
|
// finish up
|
|
if(rv == NS_OK)
|
|
{
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// if we got an error, we'll check for alternative content with CantRenderReplacedElement()
|
|
nsIPresShell* presShell;
|
|
aPresContext.GetShell(&presShell);
|
|
presShell->CantRenderReplacedElement(&aPresContext, this);
|
|
NS_RELEASE(presShell);
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// if we're here, the object is either an applet or a plugin
|
|
|
|
nsIAtom* atom = nsnull;
|
|
nsAutoString src;
|
|
|
|
if((rv = GetBaseURL(baseURL)) != NS_OK)
|
|
return rv;
|
|
|
|
// get the nsIPluginHost interface
|
|
if((rv = aPresContext.GetContainer(&container)) != NS_OK)
|
|
return rv;
|
|
if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
return rv;
|
|
}
|
|
if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
|
|
{
|
|
NS_RELEASE(container);
|
|
NS_RELEASE(cv);
|
|
return rv;
|
|
}
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
|
|
mContent->GetTag(atom);
|
|
// check if it's an applet
|
|
if (atom == nsHTMLAtoms::applet && atom)
|
|
{
|
|
mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1);
|
|
PL_strcpy(mimeType, "application/x-java-vm");
|
|
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src))
|
|
{
|
|
#ifndef NECKO
|
|
nsILoadGroup* group = nsnull;
|
|
if (nsnull != baseURL)
|
|
baseURL->GetLoadGroup(&group);
|
|
#endif
|
|
|
|
nsAutoString codeBase;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase))
|
|
{
|
|
nsIURI* codeBaseURL = nsnull;
|
|
#ifdef NECKO
|
|
rv = NS_NewURI(&codeBaseURL, codeBase, baseURL);
|
|
#else
|
|
rv = NS_NewURL(&codeBaseURL, codeBase, baseURL, nsnull, group);
|
|
#endif
|
|
if(rv == NS_OK)
|
|
{
|
|
NS_IF_RELEASE(baseURL);
|
|
baseURL = codeBaseURL;
|
|
}
|
|
}
|
|
|
|
// Create an absolute URL
|
|
#ifdef NECKO
|
|
rv = NS_NewURI(&fullURL, src, baseURL);
|
|
#else
|
|
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
|
NS_IF_RELEASE(group);
|
|
#endif
|
|
}
|
|
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
|
|
}
|
|
else // traditional plugin
|
|
{
|
|
nsAutoString type;
|
|
mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type);
|
|
|
|
buflen = type.Length();
|
|
if (buflen > 0)
|
|
{
|
|
mimeType = (char *)PR_Malloc(buflen + 1);
|
|
if (nsnull != mimeType)
|
|
type.ToCString(mimeType, buflen + 1);
|
|
}
|
|
|
|
//stream in the object source if there is one...
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src))
|
|
{
|
|
#ifdef NECKO
|
|
// Create an absolute URL
|
|
rv = NS_NewURI(&fullURL, src, baseURL);
|
|
#else
|
|
nsILoadGroup* group = nsnull;
|
|
if (nsnull != baseURL)
|
|
baseURL->GetLoadGroup(&group);
|
|
|
|
// Create an absolute URL
|
|
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
|
NS_IF_RELEASE(group);
|
|
#endif
|
|
}
|
|
else if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src))
|
|
{
|
|
#ifdef NECKO
|
|
// Create an absolute URL
|
|
rv = NS_NewURI(&fullURL, src, baseURL);
|
|
#else
|
|
nsILoadGroup* group = nsnull;
|
|
if (nsnull != baseURL)
|
|
baseURL->GetLoadGroup(&group);
|
|
|
|
// Create an absolute URL
|
|
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
|
NS_IF_RELEASE(group);
|
|
#endif
|
|
} else {// we didn't find a src or data param, so just set the url to the base
|
|
fullURL = baseURL;
|
|
NS_IF_ADDREF(fullURL);
|
|
}
|
|
|
|
// if we didn't find the type, but we do have a src, we can determine the mimetype
|
|
// based on the file extension
|
|
if(!mimeType && src.GetUnicode())
|
|
{
|
|
char* extension;
|
|
char* cString = src.ToNewCString();
|
|
extension = PL_strrchr(cString, '.');
|
|
if(extension)
|
|
++extension;
|
|
|
|
pluginHost->IsPluginEnabledForExtension((const char *)extension, (const char *&)mimeType);
|
|
|
|
delete [] cString;
|
|
}
|
|
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
|
|
}
|
|
|
|
NS_IF_RELEASE(atom);
|
|
NS_IF_RELEASE(baseURL);
|
|
NS_IF_RELEASE(fullURL);
|
|
NS_IF_RELEASE(pluginHost);
|
|
NS_IF_RELEASE(cv);
|
|
NS_IF_RELEASE(container);
|
|
}
|
|
|
|
// finish up
|
|
if(rv == NS_OK)
|
|
{
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// if we got an error, we'll check for alternative content with CantRenderReplacedElement()
|
|
nsIPresShell* presShell;
|
|
aPresContext.GetShell(&presShell);
|
|
presShell->CantRenderReplacedElement(&aPresContext, this);
|
|
NS_RELEASE(presShell);
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::InstantiateWidget(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsCID aWidgetCID)
|
|
{
|
|
nsresult rv;
|
|
|
|
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
GetOffsetFromView(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);
|
|
|
|
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
|
|
if((rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID, (void**)&mWidget)) != NS_OK)
|
|
return rv;
|
|
|
|
nsIWidget *parent;
|
|
parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
|
|
mWidget->Create(parent, r, nsnull, nsnull);
|
|
|
|
// See if the widget implements the CONTENT CONNECTOR interface. If it
|
|
// does, we can hand it the content subtree for further processing.
|
|
nsIContentConnector* cc;
|
|
if ((rv = mWidget->QueryInterface(kIContentConnectorIID, (void**)&cc)) == NS_OK)
|
|
{
|
|
cc->SetContentRoot(mContent);
|
|
NS_IF_RELEASE(cc);
|
|
}
|
|
mWidget->Show(PR_TRUE);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::InstantiatePlugin(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsIPluginHost* aPluginHost,
|
|
const char* aMimetype,
|
|
nsIURI* aURL)
|
|
{
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
nsPluginWindow *window;
|
|
float t2p;
|
|
aPresContext.GetTwipsToPixels(&t2p);
|
|
|
|
SetFullURL(aURL);
|
|
|
|
// 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 (nsnull != aMetrics.maxElementSize)
|
|
{
|
|
//XXX AddBorderPaddingToMaxElementSize(borderPadding);
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
GetOffsetFromView(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);
|
|
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
|
|
#ifdef XP_UNIX
|
|
window->ws_info = nsnull; //XXX need to figure out what this is. MMP
|
|
#endif
|
|
return aPluginHost->InstantiateEmbededPlugin(aMimetype, aURL, mInstanceOwner);
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::HandleImage(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus,
|
|
nsIFrame* child)
|
|
{
|
|
nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
|
|
nsHTMLReflowMetrics kidDesiredSize(nsnull);
|
|
|
|
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);
|
|
|
|
nsReflowStatus status;
|
|
|
|
if(PR_TRUE)//reflowReason == eReflowReason_Initial)
|
|
{
|
|
kidDesiredSize.width = NS_UNCONSTRAINEDSIZE;
|
|
kidDesiredSize.height = NS_UNCONSTRAINEDSIZE;
|
|
}
|
|
|
|
// adjust kidReflowState
|
|
nsIHTMLContent* hc = nsnull;
|
|
mContent->QueryInterface(kIHTMLContentIID, (void**) &hc);
|
|
|
|
if(hc != nsnull)
|
|
{
|
|
float p2t;
|
|
aPresContext.GetScaledPixelsToTwips(&p2t);
|
|
|
|
nsHTMLValue val;
|
|
if(NS_CONTENT_ATTR_HAS_VALUE == hc->GetHTMLAttribute(nsHTMLAtoms::width, val))
|
|
{
|
|
if(eHTMLUnit_Pixel == val.GetUnit())
|
|
{
|
|
nscoord width = val.GetPixelValue();
|
|
kidReflowState.mComputedWidth = NSIntPixelsToTwips(width, p2t);
|
|
}
|
|
}
|
|
if(NS_CONTENT_ATTR_HAS_VALUE == hc->GetHTMLAttribute(nsHTMLAtoms::height, val))
|
|
{
|
|
if(eHTMLUnit_Pixel == val.GetUnit())
|
|
{
|
|
nscoord height = val.GetPixelValue();
|
|
kidReflowState.mComputedHeight = NSIntPixelsToTwips(height, p2t);
|
|
}
|
|
}
|
|
}
|
|
|
|
ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, status);
|
|
|
|
nsRect rect(0, 0, kidDesiredSize.width, kidDesiredSize.height);
|
|
child->SetRect(rect);
|
|
|
|
aMetrics.width = kidDesiredSize.width;
|
|
aMetrics.height = kidDesiredSize.height;
|
|
aMetrics.ascent = kidDesiredSize.height;
|
|
aMetrics.descent = 0;
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsObjectFrame::GetBaseURL(nsIURI* &aURL)
|
|
{
|
|
nsIHTMLContent* htmlContent;
|
|
if (NS_SUCCEEDED(mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent)))
|
|
{
|
|
htmlContent->GetBaseURL(aURL);
|
|
NS_RELEASE(htmlContent);
|
|
}
|
|
else
|
|
{
|
|
nsIDocument* doc = nsnull;
|
|
if (NS_SUCCEEDED(mContent->GetDocument(doc)))
|
|
{
|
|
doc->GetBaseURL(aURL);
|
|
NS_RELEASE(doc);
|
|
}
|
|
else
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#endif // REFLOW_MODS
|
|
|
|
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) {
|
|
nsIReflowCommand* reflowCmd;
|
|
rv = NS_NewHTMLReflowCommand(&reflowCmd, this,
|
|
nsIReflowCommand::ContentChanged);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
shell->AppendReflowCommand(reflowCmd);
|
|
NS_RELEASE(reflowCmd);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::DidReflow(nsIPresContext& aPresContext,
|
|
nsDidReflowStatus aStatus)
|
|
{
|
|
nsresult rv = nsObjectFrameSuper::DidReflow(aPresContext, aStatus);
|
|
|
|
// The view is created hidden; once we have reflowed it and it has been
|
|
// positioned then we show it.
|
|
if (NS_FRAME_REFLOW_FINISHED == aStatus) {
|
|
nsIView* view = nsnull;
|
|
GetView(&view);
|
|
if (nsnull != view) {
|
|
view->SetVisibility(nsViewVisibility_kShow);
|
|
}
|
|
|
|
if (nsnull != mInstanceOwner) {
|
|
nsPluginWindow *window;
|
|
|
|
if (NS_OK == mInstanceOwner->GetWindow(window)) {
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
nsIPluginInstance *inst;
|
|
float t2p;
|
|
aPresContext.GetTwipsToPixels(&t2p);
|
|
nscoord offx, offy;
|
|
|
|
GetOffsetFromView(origin, &parentWithView);
|
|
|
|
#if 0
|
|
// beard: how do we get this?
|
|
parentWithView->GetScrollOffset(&offx, &offy);
|
|
#else
|
|
offx = offy = 0;
|
|
#endif
|
|
|
|
window->x = NSTwipsToIntPixels(origin.x, t2p);
|
|
window->y = NSTwipsToIntPixels(origin.y, t2p);
|
|
// window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
// window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
|
|
// refresh the plugin port as well
|
|
window->window = mInstanceOwner->GetPluginPort();
|
|
|
|
// beard: to preserve backward compatibility with Communicator 4.X, the
|
|
// clipRect must be in port coordinates.
|
|
#ifdef XP_MAC
|
|
nsPluginPort* port = window->window;
|
|
nsPluginRect& clipRect = window->clipRect;
|
|
clipRect.top = -port->porty;
|
|
clipRect.left = -port->portx;
|
|
clipRect.bottom = clipRect.top + window->height;
|
|
clipRect.right = clipRect.left + window->width;
|
|
#else
|
|
// this is only well-defined on the Mac OS anyway, or perhaps for windowless plugins.
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
window->clipRect.bottom = window->clipRect.top + window->height;
|
|
window->clipRect.right = window->clipRect.left + window->width;
|
|
#endif
|
|
|
|
if (NS_OK == mInstanceOwner->GetInstance(inst)) {
|
|
inst->SetWindow(window);
|
|
NS_RELEASE(inst);
|
|
}
|
|
|
|
//~~~
|
|
mInstanceOwner->ReleasePluginPort((nsPluginPort *)window->window);
|
|
|
|
if (mWidget)
|
|
{
|
|
PRInt32 x = NSTwipsToIntPixels(origin.x, t2p);
|
|
PRInt32 y = NSTwipsToIntPixels(origin.y, t2p);
|
|
mWidget->Move(x, y);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Paint(nsIPresContext& aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer)
|
|
{
|
|
nsIFrame * child = mFrames.FirstChild();
|
|
if(child != NULL) //This is an image
|
|
{
|
|
nsObjectFrameSuper::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
|
return NS_OK;
|
|
}
|
|
|
|
aRenderingContext.SetColor(NS_RGB(192, 192, 192));
|
|
aRenderingContext.FillRect(0, 0, mRect.width, mRect.height);
|
|
|
|
#if !defined(XP_MAC)
|
|
if (NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer)
|
|
{
|
|
|
|
//~~~
|
|
#ifdef XP_WIN
|
|
nsIPluginInstance * inst;
|
|
if(NS_OK == GetPluginInstance(inst))
|
|
{
|
|
NS_RELEASE(inst);
|
|
// Look if it's windowless
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
if(window->type == nsPluginWindowType_Drawable)
|
|
{
|
|
PRUint32 hdc;
|
|
aRenderingContext.RetrieveCurrentNativeGraphicData(&hdc);
|
|
mInstanceOwner->Paint(aDirtyRect, hdc);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
const nsStyleFont* font = (const nsStyleFont*)mStyleContext->GetStyleData(eStyleStruct_Font);
|
|
|
|
aRenderingContext.SetFont(font->mFont);
|
|
aRenderingContext.SetColor(NS_RGB(192, 192, 192));
|
|
aRenderingContext.FillRect(0, 0, mRect.width, mRect.height);
|
|
aRenderingContext.SetColor(NS_RGB(0, 0, 0));
|
|
aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height);
|
|
float p2t;
|
|
aPresContext.GetPixelsToTwips(&p2t);
|
|
nscoord px3 = NSIntPixelsToTwips(3, p2t);
|
|
nsAutoString tmp;
|
|
nsIAtom* atom;
|
|
mContent->GetTag(atom);
|
|
if (nsnull != atom) {
|
|
atom->ToString(tmp);
|
|
NS_RELEASE(atom);
|
|
aRenderingContext.DrawString(tmp, px3, px3);
|
|
}
|
|
}
|
|
#else
|
|
// delegate all painting to the plugin instance.
|
|
if (NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer && nsnull != mInstanceOwner) {
|
|
mInstanceOwner->Paint(aDirtyRect);
|
|
}
|
|
#endif /* !XP_MAC */
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::HandleEvent(nsIPresContext& aPresContext,
|
|
nsGUIEvent* anEvent,
|
|
nsEventStatus& anEventStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
//~~~
|
|
#ifdef XP_WIN
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
if(window->type == nsPluginWindowType_Drawable)
|
|
{
|
|
switch (anEvent->message)
|
|
{
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
case NS_MOUSE_LEFT_DOUBLECLICK:
|
|
case NS_MOUSE_RIGHT_BUTTON_DOWN:
|
|
case NS_MOUSE_RIGHT_BUTTON_UP:
|
|
case NS_MOUSE_RIGHT_DOUBLECLICK:
|
|
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
|
|
case NS_MOUSE_MIDDLE_BUTTON_UP:
|
|
case NS_MOUSE_MIDDLE_DOUBLECLICK:
|
|
case NS_MOUSE_MOVE:
|
|
case NS_KEY_UP:
|
|
case NS_KEY_DOWN:
|
|
case NS_GOTFOCUS:
|
|
case NS_LOSTFOCUS:
|
|
//case set cursor should be here too:
|
|
anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
|
|
return rv;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
|
|
return rv;
|
|
#endif
|
|
|
|
switch (anEvent->message) {
|
|
case NS_DESTROY:
|
|
mInstanceOwner->CancelTimer();
|
|
break;
|
|
case NS_GOTFOCUS:
|
|
case NS_LOSTFOCUS:
|
|
case NS_KEY_UP:
|
|
case NS_KEY_DOWN:
|
|
case NS_MOUSE_MOVE:
|
|
case NS_MOUSE_ENTER:
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
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)
|
|
{
|
|
return mInstanceOwner->GetInstance(aPluginInstance);
|
|
}
|
|
|
|
nsresult
|
|
NS_NewObjectFrame(nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsObjectFrame* it = new nsObjectFrame;
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
// TODO: put this in a header file.
|
|
extern nsresult NS_GetObjectFramePluginInstance(nsIFrame* aFrame, nsIPluginInstance*& aPluginInstance);
|
|
|
|
nsresult
|
|
NS_GetObjectFramePluginInstance(nsIFrame* aFrame, nsIPluginInstance*& aPluginInstance)
|
|
{
|
|
// TODO: any way to determine this cast is safe?
|
|
nsObjectFrame* objectFrame = NS_STATIC_CAST(nsObjectFrame*, aFrame);
|
|
return objectFrame->GetPluginInstance(aPluginInstance);
|
|
}
|
|
|
|
//plugin instance owner
|
|
|
|
nsPluginInstanceOwner::nsPluginInstanceOwner()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
|
|
memset(&mPluginWindow, 0, sizeof(mPluginWindow));
|
|
mInstance = nsnull;
|
|
mOwner = nsnull;
|
|
mNumAttrs = 0;
|
|
mAttrNames = nsnull;
|
|
mAttrVals = nsnull;
|
|
mWidget = nsnull;
|
|
mContext = nsnull;
|
|
mNumParams = 0;
|
|
mParamNames = nsnull;
|
|
mParamVals = nsnull;
|
|
mPluginTimer = nsnull;
|
|
mPluginHost = nsnull;
|
|
}
|
|
|
|
nsPluginInstanceOwner::~nsPluginInstanceOwner()
|
|
{
|
|
PRInt32 cnt;
|
|
|
|
// shut off the timer.
|
|
if (mPluginTimer != nsnull) {
|
|
mPluginTimer->Cancel();
|
|
NS_RELEASE(mPluginTimer);
|
|
}
|
|
|
|
if (nsnull != mInstance)
|
|
{
|
|
mPluginHost->StopPluginInstance(mInstance);
|
|
mInstance->Stop();
|
|
mInstance->SetWindow(nsnull);
|
|
NS_RELEASE(mInstance);
|
|
}
|
|
|
|
NS_RELEASE(mPluginHost);
|
|
mOwner = nsnull;
|
|
|
|
for (cnt = 0; cnt < mNumAttrs; cnt++)
|
|
{
|
|
if ((nsnull != mAttrNames) && (nsnull != mAttrNames[cnt]))
|
|
{
|
|
PR_Free(mAttrNames[cnt]);
|
|
mAttrNames[cnt] = nsnull;
|
|
}
|
|
|
|
if ((nsnull != mAttrVals) && (nsnull != mAttrVals[cnt]))
|
|
{
|
|
PR_Free(mAttrVals[cnt]);
|
|
mAttrVals[cnt] = nsnull;
|
|
}
|
|
}
|
|
|
|
if (nsnull != mAttrNames)
|
|
{
|
|
PR_Free(mAttrNames);
|
|
mAttrNames = nsnull;
|
|
}
|
|
|
|
if (nsnull != mAttrVals)
|
|
{
|
|
PR_Free(mAttrVals);
|
|
mAttrVals = nsnull;
|
|
}
|
|
|
|
for (cnt = 0; cnt < mNumParams; cnt++)
|
|
{
|
|
if ((nsnull != mParamNames) && (nsnull != mParamNames[cnt]))
|
|
{
|
|
PR_Free(mParamNames[cnt]);
|
|
mParamNames[cnt] = nsnull;
|
|
}
|
|
|
|
if ((nsnull != mParamVals) && (nsnull != mParamVals[cnt]))
|
|
{
|
|
PR_Free(mParamVals[cnt]);
|
|
mParamVals[cnt] = nsnull;
|
|
}
|
|
}
|
|
|
|
if (nsnull != mParamNames)
|
|
{
|
|
PR_Free(mParamNames);
|
|
mParamNames = nsnull;
|
|
}
|
|
|
|
if (nsnull != mParamVals)
|
|
{
|
|
PR_Free(mParamVals);
|
|
mParamVals = nsnull;
|
|
}
|
|
|
|
NS_IF_RELEASE(mWidget);
|
|
mContext = nsnull;
|
|
}
|
|
|
|
static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
|
|
|
|
NS_IMPL_ADDREF(nsPluginInstanceOwner);
|
|
NS_IMPL_RELEASE(nsPluginInstanceOwner);
|
|
|
|
nsresult nsPluginInstanceOwner::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
|
|
if (nsnull == aInstancePtrResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (aIID.Equals(nsIPluginInstanceOwner::GetIID()))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIPluginInstanceOwner *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(nsIPluginTagInfo::GetIID()) || aIID.Equals(nsIPluginTagInfo2::GetIID()))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIPluginTagInfo2 *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(nsIJVMPluginTagInfo::GetIID()))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIJVMPluginTagInfo *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(nsIEventListener::GetIID()))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIEventListener *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(nsITimerCallback::GetIID()))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsITimerCallback *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(kISupportsIID))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsISupports *)((nsIPluginTagInfo *)this));
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
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)
|
|
{
|
|
aWindow = &mPluginWindow;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetMode(nsPluginMode *aMode)
|
|
{
|
|
*aMode = nsPluginMode_Embedded;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n,
|
|
const char*const*& names,
|
|
const char*const*& values)
|
|
{
|
|
nsresult rv;
|
|
nsIContent* iContent;
|
|
|
|
if ((nsnull == mAttrNames) && (nsnull != mOwner)) {
|
|
rv = mOwner->GetContent(&iContent);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
PRInt32 count;
|
|
|
|
if (NS_SUCCEEDED(iContent->GetAttributeCount(count))) {
|
|
PRInt32 index;
|
|
mAttrNames = (char **)PR_Calloc(sizeof(char *) * count, 1);
|
|
mAttrVals = (char **)PR_Calloc(sizeof(char *) * count, 1);
|
|
mNumAttrs = 0;
|
|
|
|
if ((nsnull != mAttrNames) && (nsnull != mAttrVals)) {
|
|
for (index = 0; index < count; index++) {
|
|
PRInt32 nameSpaceID;
|
|
nsIAtom* atom;
|
|
iContent->GetAttributeNameAt(index, nameSpaceID, atom);
|
|
nsAutoString value;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == iContent->GetAttribute(nameSpaceID, atom, value)) {
|
|
nsAutoString name;
|
|
atom->ToString(name);
|
|
|
|
mAttrNames[mNumAttrs] = (char *)PR_Malloc(name.Length() + 1);
|
|
mAttrVals[mNumAttrs] = (char *)PR_Malloc(value.Length() + 1);
|
|
|
|
if ((nsnull != mAttrNames[mNumAttrs]) &&
|
|
(nsnull != mAttrVals[mNumAttrs]))
|
|
{
|
|
name.ToCString(mAttrNames[mNumAttrs], name.Length() + 1);
|
|
value.ToCString(mAttrVals[mNumAttrs], value.Length() + 1);
|
|
|
|
mNumAttrs++;
|
|
}
|
|
else
|
|
{
|
|
if (nsnull != mAttrNames[mNumAttrs])
|
|
{
|
|
PR_Free(mAttrNames[mNumAttrs]);
|
|
mAttrNames[mNumAttrs] = nsnull;
|
|
}
|
|
if (nsnull != mAttrVals[mNumAttrs])
|
|
{
|
|
PR_Free(mAttrVals[mNumAttrs]);
|
|
mAttrVals[mNumAttrs] = nsnull;
|
|
}
|
|
}
|
|
}
|
|
NS_RELEASE(atom);
|
|
}
|
|
}
|
|
else {
|
|
rv = NS_ERROR_OUT_OF_MEMORY;
|
|
if (nsnull != mAttrVals) {
|
|
PR_Free(mAttrVals);
|
|
mAttrVals = nsnull;
|
|
}
|
|
if (nsnull != mAttrNames) {
|
|
PR_Free(mAttrNames);
|
|
mAttrNames = nsnull;
|
|
}
|
|
}
|
|
}
|
|
NS_RELEASE(iContent);
|
|
}
|
|
}
|
|
else {
|
|
rv = NS_OK;
|
|
}
|
|
|
|
n = mNumAttrs;
|
|
names = (const char **)mAttrNames;
|
|
values = (const char **)mAttrVals;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttribute(const char* name, const char* *result)
|
|
{
|
|
if (nsnull == mAttrNames) {
|
|
PRUint16 numattrs;
|
|
const char * const *names, * const *vals;
|
|
|
|
GetAttributes(numattrs, names, vals);
|
|
}
|
|
|
|
*result = NULL;
|
|
|
|
for (int i = 0; i < mNumAttrs; i++) {
|
|
if (0 == PL_strcasecmp(mAttrNames[i], name)) {
|
|
*result = mAttrVals[i];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
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)
|
|
{
|
|
nsISupports *container;
|
|
nsILinkHandler *lh;
|
|
nsresult rv;
|
|
nsIView *view;
|
|
nsPoint origin;
|
|
|
|
if ((nsnull != mOwner) && (nsnull != mContext))
|
|
{
|
|
rv = mOwner->GetOffsetFromView(origin, &view);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
rv = mContext->GetContainer(&container);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
rv = container->QueryInterface(kILinkHandlerIID, (void **)&lh);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
nsAutoString uniurl = nsAutoString(aURL);
|
|
nsAutoString unitarget = nsAutoString(aTarget);
|
|
nsAutoString fullurl;
|
|
nsIURI* baseURL;
|
|
|
|
mOwner->GetFullURL(baseURL);
|
|
|
|
// Create an absolute URL
|
|
#ifndef NECKO
|
|
rv = NS_MakeAbsoluteURL(baseURL, nsString(), uniurl, fullurl);
|
|
#else
|
|
rv = NS_MakeAbsoluteURI(uniurl, baseURL, fullurl);
|
|
#endif // NECKO
|
|
|
|
NS_IF_RELEASE(baseURL);
|
|
|
|
if (NS_OK == rv) {
|
|
nsIContent* content = nsnull;
|
|
mOwner->GetContent(&content);
|
|
rv = lh->OnLinkClick(content, eLinkVerb_Replace, fullurl.GetUnicode(), unitarget.GetUnicode(), nsnull);
|
|
NS_IF_RELEASE(content);
|
|
}
|
|
NS_RELEASE(lh);
|
|
}
|
|
|
|
NS_RELEASE(container);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
rv = NS_ERROR_FAILURE;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const char *aStatusMsg)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (nsnull != mContext)
|
|
{
|
|
nsISupports *cont;
|
|
|
|
rv = mContext->GetContainer(&cont);
|
|
|
|
if ((NS_OK == rv) && (nsnull != cont))
|
|
{
|
|
nsIWebShell *ws;
|
|
|
|
rv = cont->QueryInterface(nsIWebShell::GetIID(), (void **)&ws);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
nsIWebShell *rootWebShell;
|
|
|
|
ws->GetRootWebShell(rootWebShell);
|
|
|
|
if (nsnull != rootWebShell)
|
|
{
|
|
nsIWebShellContainer *rootContainer;
|
|
|
|
rv = rootWebShell->GetContainer(rootContainer);
|
|
|
|
if (nsnull != rootContainer)
|
|
{
|
|
nsIBrowserWindow *browserWindow;
|
|
|
|
if (NS_OK == rootContainer->QueryInterface(kIBrowserWindowIID, (void**)&browserWindow))
|
|
{
|
|
nsAutoString msg = nsAutoString(aStatusMsg);
|
|
|
|
rv = browserWindow->SetStatus(msg.GetUnicode());
|
|
NS_RELEASE(browserWindow);
|
|
}
|
|
|
|
NS_RELEASE(rootContainer);
|
|
}
|
|
|
|
NS_RELEASE(rootWebShell);
|
|
}
|
|
|
|
NS_RELEASE(ws);
|
|
}
|
|
|
|
NS_RELEASE(cont);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocument(nsIDocument* *aDocument)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
if (nsnull != mContext) {
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mContext->GetShell(getter_AddRefs(shell));
|
|
|
|
rv = shell->GetDocument(aDocument);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetTagType(nsPluginTagType *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)
|
|
{
|
|
printf("instance owner gettagtext called\n");
|
|
*result = "";
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameters(PRUint16& n, const char*const*& names, const char*const*& values)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if ((nsnull == mParamNames) && (nsnull != mOwner))
|
|
{
|
|
nsIContent *cont;
|
|
|
|
mOwner->GetContent(&cont);
|
|
|
|
if (nsnull != cont)
|
|
{
|
|
PRBool haskids = PR_FALSE;
|
|
|
|
cont->CanContainChildren(haskids);
|
|
|
|
if (PR_TRUE == haskids)
|
|
{
|
|
PRInt32 numkids, idx, numparams = 0;
|
|
|
|
cont->ChildCount(numkids);
|
|
|
|
//first pass, count number of param tags...
|
|
|
|
for (idx = 0; idx < numkids; idx++)
|
|
{
|
|
nsIContent *kid;
|
|
|
|
cont->ChildAt(idx, kid);
|
|
|
|
if (nsnull != kid)
|
|
{
|
|
nsIAtom *atom;
|
|
|
|
kid->GetTag(atom);
|
|
|
|
if (nsnull != atom)
|
|
{
|
|
if (atom == nsHTMLAtoms::param)
|
|
numparams++;
|
|
|
|
NS_RELEASE(atom);
|
|
}
|
|
|
|
NS_RELEASE(kid);
|
|
}
|
|
}
|
|
|
|
if (numparams > 0)
|
|
{
|
|
//now we need to create arrays
|
|
//representing the parameter name/value pairs...
|
|
|
|
mParamNames = (char **)PR_Calloc(sizeof(char *) * numparams, 1);
|
|
mParamVals = (char **)PR_Calloc(sizeof(char *) * numparams, 1);
|
|
|
|
if ((nsnull != mParamNames) && (nsnull != mParamVals))
|
|
{
|
|
for (idx = 0; idx < numkids; idx++)
|
|
{
|
|
nsIContent *kid;
|
|
|
|
cont->ChildAt(idx, kid);
|
|
|
|
if (nsnull != kid)
|
|
{
|
|
nsIAtom *atom;
|
|
|
|
kid->GetTag(atom);
|
|
|
|
if (nsnull != atom)
|
|
{
|
|
if (atom == nsHTMLAtoms::param)
|
|
{
|
|
nsAutoString val, name;
|
|
|
|
//add param to list...
|
|
|
|
if ((NS_CONTENT_ATTR_HAS_VALUE == kid->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::name, name)) &&
|
|
(NS_CONTENT_ATTR_HAS_VALUE == kid->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::value, val)))
|
|
{
|
|
mParamNames[mNumParams] = (char *)PR_Malloc(name.Length() + 1);
|
|
mParamVals[mNumParams] = (char *)PR_Malloc(val.Length() + 1);
|
|
|
|
if ((nsnull != mParamNames[mNumParams]) &&
|
|
(nsnull != mParamVals[mNumParams]))
|
|
{
|
|
name.ToCString(mParamNames[mNumParams], name.Length() + 1);
|
|
val.ToCString(mParamVals[mNumParams], val.Length() + 1);
|
|
|
|
mNumParams++;
|
|
}
|
|
else
|
|
{
|
|
if (nsnull != mParamNames[mNumParams])
|
|
{
|
|
PR_Free(mParamNames[mNumParams]);
|
|
mParamNames[mNumParams] = nsnull;
|
|
}
|
|
|
|
if (nsnull != mParamVals[mNumParams])
|
|
{
|
|
PR_Free(mParamVals[mNumParams]);
|
|
mParamVals[mNumParams] = nsnull;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_RELEASE(atom);
|
|
}
|
|
}
|
|
|
|
NS_RELEASE(kid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
rv = NS_OK;
|
|
NS_RELEASE(cont);
|
|
}
|
|
}
|
|
|
|
n = mNumParams;
|
|
names = (const char **)mParamNames;
|
|
values = (const char **)mParamVals;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameter(const char* name, const char* *result)
|
|
{
|
|
PRInt32 count;
|
|
|
|
if (nsnull == mParamNames)
|
|
{
|
|
PRUint16 numattrs;
|
|
const char * const *names, * const *vals;
|
|
|
|
GetParameters(numattrs, names, vals);
|
|
}
|
|
|
|
for (count = 0; count < mNumParams; count++)
|
|
{
|
|
if (0 == PL_strcasecmp(mParamNames[count], name))
|
|
{
|
|
*result = mParamVals[count];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (count >= mNumParams)
|
|
*result = "";
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentBase(char* *result)
|
|
{
|
|
if (nsnull != mContext)
|
|
{
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mContext->GetShell(getter_AddRefs(shell));
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
shell->GetDocument(getter_AddRefs(doc));
|
|
|
|
nsCOMPtr<nsIURI> docURL( dont_AddRef(doc->GetDocumentURL()) );
|
|
|
|
#ifdef NECKO
|
|
nsresult rv = docURL->GetSpec(result);
|
|
#else
|
|
const char* spec;
|
|
nsresult rv = docURL->GetSpec(&spec);
|
|
if (NS_FAILED(rv)) return rv;
|
|
*result = nsCRT::strdup(spec);
|
|
if (*result == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
#endif
|
|
|
|
return rv;
|
|
}
|
|
else
|
|
{
|
|
*result = "";
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentEncoding(const char* *result)
|
|
{
|
|
printf("instance owner getdocumentencoding called\n");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAlignment(const char* *result)
|
|
{
|
|
return GetAttribute("ALIGN", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetWidth(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *width;
|
|
|
|
rv = GetAttribute("WIDTH", &width);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(width);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetHeight(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *height;
|
|
|
|
rv = GetAttribute("HEIGHT", &height);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(height);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
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)
|
|
{
|
|
*result = (PRUint32)mContext;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetCode(const char* *result)
|
|
{
|
|
return GetAttribute("CODE", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetCodeBase(const char* *result)
|
|
{
|
|
return GetAttribute("CODEBASE", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetArchive(const char* *result)
|
|
{
|
|
return GetAttribute("ARCHIVE", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetName(const char* *result)
|
|
{
|
|
return GetAttribute("NAME", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetMayScript(PRBool *result)
|
|
{
|
|
const char* unused;
|
|
*result = (GetAttribute("MAYSCRIPT", &unused) == NS_OK ? PR_TRUE : PR_FALSE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Here's where we forward events to plugins.
|
|
|
|
#ifdef XP_MAC
|
|
static void GUItoMacEvent(const nsGUIEvent& anEvent, EventRecord& aMacEvent)
|
|
{
|
|
::OSEventAvail(0, &aMacEvent);
|
|
|
|
switch (anEvent.message) {
|
|
case NS_GOTFOCUS:
|
|
aMacEvent.what = nsPluginEventType_GetFocusEvent;
|
|
break;
|
|
case NS_LOSTFOCUS:
|
|
aMacEvent.what = nsPluginEventType_LoseFocusEvent;
|
|
break;
|
|
case NS_MOUSE_MOVE:
|
|
case NS_MOUSE_ENTER:
|
|
aMacEvent.what = nsPluginEventType_AdjustCursorEvent;
|
|
break;
|
|
default:
|
|
aMacEvent.what = nullEvent;
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
nsEventStatus nsPluginInstanceOwner::ProcessEvent(const nsGUIEvent& anEvent)
|
|
{
|
|
nsEventStatus rv = nsEventStatus_eIgnore;
|
|
#ifdef XP_MAC
|
|
if (mInstance != NULL) {
|
|
EventRecord* event = (EventRecord*)anEvent.nativeMsg;
|
|
if (event == NULL || event->what == nullEvent) {
|
|
EventRecord macEvent;
|
|
GUItoMacEvent(anEvent, macEvent);
|
|
event = &macEvent;
|
|
}
|
|
nsPluginPort* port = (nsPluginPort*)mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
|
|
nsPluginEvent pluginEvent = { event, nsPluginPlatformWindowRef(port->port) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
#endif
|
|
|
|
//~~~
|
|
#ifdef XP_WIN
|
|
nsPluginEvent * pPluginEvent = (nsPluginEvent *)anEvent.nativeMsg;
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(pPluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
#endif
|
|
|
|
return rv;
|
|
}
|
|
|
|
// Paints are handled differently, so we just simulate an update event.
|
|
|
|
void nsPluginInstanceOwner::Paint(const nsRect& aDirtyRect, PRUint32 ndc)
|
|
{
|
|
#ifdef XP_MAC
|
|
if (mInstance != NULL) {
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
|
|
EventRecord updateEvent;
|
|
::OSEventAvail(0, &updateEvent);
|
|
updateEvent.what = updateEvt;
|
|
updateEvent.message = UInt32(pluginPort->port);
|
|
|
|
nsPluginEvent pluginEvent = { &updateEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
|
|
//~~~
|
|
#ifdef XP_WIN
|
|
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 = nsnull;
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
#endif
|
|
}
|
|
|
|
// Here's how we give idle time to plugins.
|
|
|
|
void nsPluginInstanceOwner::Notify(nsITimer* /* timer */)
|
|
{
|
|
#ifdef XP_MAC
|
|
if (mInstance != NULL) {
|
|
EventRecord idleEvent;
|
|
::OSEventAvail(0, &idleEvent);
|
|
idleEvent.what = nullEvent;
|
|
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
nsPluginEvent pluginEvent = { &idleEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
|
|
// reprime the timer? currently have to create a new timer for each call, which is
|
|
// kind of wasteful. need to get periodic timers working on all platforms.
|
|
NS_IF_RELEASE(mPluginTimer);
|
|
if (NS_NewTimer(&mPluginTimer) == NS_OK)
|
|
mPluginTimer->Init(this, 1000 / 60);
|
|
}
|
|
|
|
void nsPluginInstanceOwner::CancelTimer()
|
|
{
|
|
if (mPluginTimer != NULL) {
|
|
mPluginTimer->Cancel();
|
|
NS_RELEASE(mPluginTimer);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::Init(nsIPresContext* aPresContext, nsObjectFrame *aFrame)
|
|
{
|
|
//do not addref to avoid circular refs. MMP
|
|
mContext = aPresContext;
|
|
mOwner = aFrame;
|
|
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.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.type == nsPluginWindowType_Drawable)
|
|
mWidget->FreeNativeData((HDC)pluginPort, NS_NATIVE_GRAPHIC);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void)
|
|
{
|
|
nsIView *view;
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (nsnull != mOwner)
|
|
{
|
|
// Create view if necessary
|
|
|
|
mOwner->GetView(&view);
|
|
|
|
if (nsnull == view)
|
|
{
|
|
PRBool windowless;
|
|
|
|
mInstance->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
|
|
|
|
rv = mOwner->CreateWidget(mPluginWindow.width,
|
|
mPluginWindow.height,
|
|
windowless);
|
|
if (NS_OK == rv)
|
|
{
|
|
mOwner->GetView(&view);
|
|
view->GetWidget(mWidget);
|
|
|
|
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
|
|
{
|
|
mPluginWindow.window = GetPluginPort();
|
|
mPluginWindow.type = nsPluginWindowType_Window;
|
|
|
|
#if defined(XP_MAC)
|
|
// start a periodic timer to provide null events to the plugin instance.
|
|
rv = NS_NewTimer(&mPluginTimer);
|
|
if (rv == NS_OK)
|
|
rv = mPluginTimer->Init(this, 1000 / 60);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::SetPluginHost(nsIPluginHost* aHost)
|
|
{
|
|
if(mPluginHost != nsnull)
|
|
NS_RELEASE(mPluginHost);
|
|
|
|
mPluginHost = aHost;
|
|
NS_ADDREF(mPluginHost);
|
|
}
|