зеркало из https://github.com/mozilla/gecko-dev.git
1450 строки
36 KiB
C++
1450 строки
36 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 "nsHTMLParts.h"
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#include "nsLeafFrame.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 "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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#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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// XXX For temporary paint code
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#include "nsIStyleContext.h"
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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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{
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public:
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nsPluginInstanceOwner();
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~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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//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(const 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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//locals
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NS_IMETHOD Init(nsIPresContext *aPresContext, nsObjectFrame *aFrame);
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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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};
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#define nsObjectFrameSuper nsLeafFrame
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class nsObjectFrame : public nsObjectFrameSuper {
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public:
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nsObjectFrame(nsIContent* aContent, nsIFrame* aParentFrame);
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// NS_IMETHOD Init(nsIPresContext& aPresContext, nsIFrame *aChildList);
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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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NS_IMETHOD Scrolled(nsIView *aView);
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//local methods
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nsresult CreateWidget(nscoord aWidth, nscoord aHeight, PRBool aViewOnly);
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nsresult GetFullURL(nsString& aFullURL);
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protected:
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virtual ~nsObjectFrame();
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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 SetURL(const nsString& aURLSpec);
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nsresult SetBaseHREF(const nsString& aBaseHREF);
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nsresult SetFullURL(const nsString& aURLSpec);
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private:
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nsPluginInstanceOwner *mInstanceOwner;
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nsString *mURLSpec;
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nsString *mBaseHREF;
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nsString *mFullURL;
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nsIFrame *mFirstChild;
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};
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nsObjectFrame::nsObjectFrame(nsIContent* aContent, nsIFrame* aParentFrame)
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: nsObjectFrameSuper(aContent, aParentFrame)
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{
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}
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nsObjectFrame::~nsObjectFrame()
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{
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NS_IF_RELEASE(mInstanceOwner);
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if (nsnull != mURLSpec)
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{
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delete mURLSpec;
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mURLSpec = nsnull;
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}
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if (nsnull != mBaseHREF)
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{
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delete mBaseHREF;
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mBaseHREF = nsnull;
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}
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if (nsnull != mFullURL)
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{
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delete mFullURL;
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mFullURL = nsnull;
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}
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}
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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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//NS_IMETHODIMP
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//nsObjectFrame::Init(nsIPresContext& aPresContext, nsIFrame *aChildList)
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//{
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// mFirstChild = aChildList;
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// return NS_OK;
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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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nsRepository::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, &kWidgetCID, nsnull,
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nsnull, 0, nsnull,
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1.0f, 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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}
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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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if (aReflowState.HaveConstrainedWidth()) {
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aMetrics.width = aReflowState.minWidth;
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haveWidth = PR_TRUE;
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}
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if (aReflowState.HaveConstrainedHeight()) {
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aMetrics.height = aReflowState.minHeight;
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haveHeight = PR_TRUE;
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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 = aPresContext->GetPixelsToTwips();
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aMetrics.width = NSIntPixelsToTwips(EMBED_DEF_DIM, 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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}
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else {
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float p2t = aPresContext->GetPixelsToTwips();
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aMetrics.height = NSIntPixelsToTwips(EMBED_DEF_DIM, p2t);
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}
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}
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aMetrics.ascent = aMetrics.height;
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aMetrics.descent = 0;
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}
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NS_IMETHODIMP
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nsObjectFrame::Reflow(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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{
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// Get our desired size
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GetDesiredSize(&aPresContext, aReflowState, aMetrics);
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if (nsnull != aMetrics.maxElementSize) {
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aMetrics.maxElementSize->width = aMetrics.width;
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aMetrics.maxElementSize->height = aMetrics.height;
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}
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// XXX deal with border and padding the usual way...wrap it up!
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nsIAtom* atom;
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mContent->GetTag(atom);
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if ((nsnull != atom) && (nsnull == mInstanceOwner)) {
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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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nsISupports *container;
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nsIPluginHost *pm;
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nsIContentViewerContainer *cv;
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nsresult rv;
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mInstanceOwner = new nsPluginInstanceOwner();
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if (nsnull != mInstanceOwner) {
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NS_ADDREF(mInstanceOwner);
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mInstanceOwner->Init(&aPresContext, this);
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rv = aPresContext.GetContainer(&container);
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if (NS_OK == rv) {
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rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv);
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if (NS_OK == rv) {
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rv = cv->QueryCapability(kIPluginHostIID, (void **)&pm);
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if (NS_OK == rv) {
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nsAutoString type;
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char *buf = nsnull;
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PRInt32 buflen;
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nsPluginWindow *window;
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float t2p = aPresContext.GetTwipsToPixels();
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nsAutoString src, base, fullurl;
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mInstanceOwner->GetWindow(window);
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if (atom == nsHTMLAtoms::applet) {
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buf = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1);
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PL_strcpy(buf, "application/x-java-vm");
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute("CODE", src)) {
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SetURL(src);
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute("CODEBASE", base))
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SetBaseHREF(base);
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nsIPresShell *shell = aPresContext.GetShell();
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nsIDocument *doc = shell->GetDocument();
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nsIURL *docURL = doc->GetDocumentURL();
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// Create an absolute URL
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nsresult rv = NS_MakeAbsoluteURL(docURL, base, *mURLSpec, fullurl);
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SetFullURL(fullurl);
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NS_RELEASE(shell);
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NS_RELEASE(docURL);
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NS_RELEASE(doc);
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}
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}
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else {
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mContent->GetAttribute(nsString("type"), type);
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buflen = type.Length();
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if (buflen > 0) {
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buf = (char *)PR_Malloc(buflen + 1);
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if (nsnull != buf)
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type.ToCString(buf, buflen + 1);
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}
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//stream in the object source if there is one...
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute("SRC", src)) {
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SetURL(src);
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(NS_HTML_BASE_HREF, base))
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SetBaseHREF(base);
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nsIPresShell *shell = aPresContext.GetShell();
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nsIDocument *doc = shell->GetDocument();
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nsIURL *docURL = doc->GetDocumentURL();
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// Create an absolute URL
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nsresult rv = NS_MakeAbsoluteURL(docURL, base, *mURLSpec, fullurl);
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SetFullURL(fullurl);
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NS_RELEASE(shell);
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NS_RELEASE(docURL);
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NS_RELEASE(doc);
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}
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}
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nsIView *parentWithView;
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nsPoint origin;
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GetOffsetFromView(origin, parentWithView);
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window->x = NSTwipsToIntPixels(origin.x, t2p);
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window->y = NSTwipsToIntPixels(origin.y, t2p);
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window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
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window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
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window->clipRect.top = 0;
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window->clipRect.left = 0;
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// window->clipRect.top = NSTwipsToIntPixels(origin.y, t2p);
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// window->clipRect.left = NSTwipsToIntPixels(origin.x, t2p);
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window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
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window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
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#ifdef XP_UNIX
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window->ws_info = nsnull; //XXX need to figure out what this is. MMP
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#endif
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rv = pm->InstantiatePlugin(buf, fullurl, mInstanceOwner);
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PR_Free((void *)buf);
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NS_RELEASE(pm);
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}
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NS_RELEASE(cv);
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}
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NS_RELEASE(container);
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}
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}
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NS_RELEASE(atom);
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}
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsObjectFrame::DidReflow(nsIPresContext& aPresContext,
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nsDidReflowStatus aStatus)
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{
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nsresult rv = nsObjectFrameSuper::DidReflow(aPresContext, aStatus);
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// The view is created hidden; once we have reflowed it and it has been
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// positioned then we show it.
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if (NS_FRAME_REFLOW_FINISHED == aStatus) {
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nsIView* view = nsnull;
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GetView(view);
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if (nsnull != view) {
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view->SetVisibility(nsViewVisibility_kShow);
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}
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if (nsnull != mInstanceOwner) {
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nsPluginWindow *window;
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if (NS_OK == mInstanceOwner->GetWindow(window)) {
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nsIView *parentWithView;
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nsPoint origin;
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nsIPluginInstance *inst;
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float t2p = aPresContext.GetTwipsToPixels();
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nscoord offx, offy;
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GetOffsetFromView(origin, parentWithView);
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parentWithView->GetScrollOffset(&offx, &offy);
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// window->x = NSTwipsToIntPixels(origin.x, t2p);
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// window->y = NSTwipsToIntPixels(origin.y, t2p);
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window->x = 0;
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window->y = 0;
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window->clipRect.top = 0;
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window->clipRect.left = 0;
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// window->clipRect.top = NSTwipsToIntPixels(origin.y, t2p);
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// window->clipRect.left = NSTwipsToIntPixels(origin.x, t2p);
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// window->clipRect.top = NSTwipsToIntPixels(origin.y + offy, t2p);
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// window->clipRect.left = NSTwipsToIntPixels(origin.x + offx, t2p);
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window->clipRect.bottom = window->clipRect.top + window->height;
|
|
window->clipRect.right = window->clipRect.left + window->width;
|
|
|
|
if (NS_OK == mInstanceOwner->GetInstance(inst)) {
|
|
inst->SetWindow(window);
|
|
NS_RELEASE(inst);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Paint(nsIPresContext& aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect)
|
|
{
|
|
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();
|
|
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, 0);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::SetURL(const nsString& aURLSpec)
|
|
{
|
|
if (nsnull != mURLSpec) {
|
|
delete mURLSpec;
|
|
}
|
|
mURLSpec = new nsString(aURLSpec);
|
|
if (nsnull == mURLSpec) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::SetFullURL(const nsString& aURLSpec)
|
|
{
|
|
if (nsnull != mFullURL) {
|
|
delete mFullURL;
|
|
}
|
|
mFullURL = new nsString(aURLSpec);
|
|
if (nsnull == mFullURL) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::SetBaseHREF(const nsString& aBaseHREF)
|
|
{
|
|
if (nsnull != mBaseHREF) {
|
|
delete mBaseHREF;
|
|
}
|
|
mBaseHREF = new nsString(aBaseHREF);
|
|
if (nsnull == mBaseHREF) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::Scrolled(nsIView *aView)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsObjectFrame :: GetFullURL(nsString& aFullURL)
|
|
{
|
|
if (nsnull != mFullURL)
|
|
aFullURL = *mFullURL;
|
|
else
|
|
aFullURL = nsString("");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
NS_NewObjectFrame(nsIContent* aContent, nsIFrame* aParentFrame,
|
|
nsIFrame*& aFrameResult)
|
|
{
|
|
aFrameResult = new nsObjectFrame(aContent, aParentFrame);
|
|
if (nsnull == aFrameResult) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//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;
|
|
}
|
|
|
|
nsPluginInstanceOwner :: ~nsPluginInstanceOwner()
|
|
{
|
|
PRInt32 cnt;
|
|
|
|
if (nsnull != mInstance)
|
|
{
|
|
mInstance->Stop();
|
|
mInstance->Destroy();
|
|
NS_RELEASE(mInstance);
|
|
}
|
|
|
|
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(kIPluginInstanceOwnerIID, NS_IPLUGININSTANCEOWNER_IID);
|
|
static NS_DEFINE_IID(kIPluginTagInfoIID, NS_IPLUGINTAGINFO_IID);
|
|
static NS_DEFINE_IID(kIPluginTagInfo2IID, NS_IPLUGINTAGINFO2_IID);
|
|
static NS_DEFINE_IID(kIJVMPluginTagInfoIID, NS_IPLUGINTAGINFO2_IID);
|
|
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
|
|
static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_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(kIPluginInstanceOwnerIID))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIPluginInstanceOwner *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(kIPluginTagInfoIID))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIPluginTagInfo *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(kIPluginTagInfo2IID))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIPluginTagInfo2 *)this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aIID.Equals(kIJVMPluginTagInfoIID))
|
|
{
|
|
*aInstancePtrResult = (void *)((nsIJVMPluginTagInfo *)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;
|
|
}
|
|
|
|
static NS_DEFINE_IID(kIHTMLContentIID, NS_IHTMLCONTENT_IID);
|
|
static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner :: GetAttributes(PRUint16& n,
|
|
const char*const*& names,
|
|
const char*const*& values)
|
|
{
|
|
nsresult rv;
|
|
nsIHTMLContent *content;
|
|
nsIContent *icontent;
|
|
|
|
if ((nsnull == mAttrNames) && (nsnull != mOwner))
|
|
{
|
|
rv = mOwner->GetContent(icontent);
|
|
|
|
if (rv == NS_OK)
|
|
{
|
|
rv = icontent->QueryInterface(kIHTMLContentIID, (void **)&content);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
nsISupportsArray *array;
|
|
|
|
rv = NS_NewISupportsArray(&array);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
PRInt32 cnt, numattrs;
|
|
|
|
if ((NS_OK == content->GetAllAttributeNames(array, numattrs)) && (numattrs > 0))
|
|
{
|
|
mAttrNames = (char **)PR_Calloc(sizeof(char *) * numattrs, 1);
|
|
mAttrVals = (char **)PR_Calloc(sizeof(char *) * numattrs, 1);
|
|
|
|
if ((nsnull != mAttrNames) && (nsnull != mAttrVals))
|
|
{
|
|
for (cnt = 0; cnt < numattrs; cnt++)
|
|
{
|
|
nsIAtom *atom = (nsIAtom *)array->ElementAt(cnt);
|
|
nsAutoString name, val;
|
|
|
|
if (nsnull != atom)
|
|
{
|
|
atom->ToString(name);
|
|
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == icontent->GetAttribute(name, val))
|
|
{
|
|
mAttrNames[mNumAttrs] = (char *)PR_Malloc(name.Length() + 1);
|
|
mAttrVals[mNumAttrs] = (char *)PR_Malloc(val.Length() + 1);
|
|
|
|
if ((nsnull != mAttrNames[mNumAttrs]) &&
|
|
(nsnull != mAttrVals[mNumAttrs]))
|
|
{
|
|
name.ToCString(mAttrNames[mNumAttrs], name.Length() + 1);
|
|
val.ToCString(mAttrVals[mNumAttrs], val.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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_RELEASE(array);
|
|
}
|
|
|
|
NS_RELEASE(content);
|
|
}
|
|
|
|
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)
|
|
{
|
|
PRInt32 count;
|
|
|
|
if (nsnull == mAttrNames)
|
|
{
|
|
PRUint16 numattrs;
|
|
const char * const *names, * const *vals;
|
|
|
|
GetAttributes(numattrs, names, vals);
|
|
}
|
|
|
|
for (count = 0; count < mNumAttrs; count++)
|
|
{
|
|
if (0 == PL_strcasecmp(mAttrNames[count], name))
|
|
{
|
|
*result = mAttrVals[count];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (count >= mNumAttrs)
|
|
*result = "";
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
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 base, fullurl;
|
|
|
|
mOwner->GetFullURL(base);
|
|
|
|
nsIPresShell *shell = mContext->GetShell();
|
|
nsIDocument *doc = shell->GetDocument();
|
|
nsIURL *docURL = doc->GetDocumentURL();
|
|
|
|
// Create an absolute URL
|
|
rv = NS_MakeAbsoluteURL(docURL, base, uniurl, fullurl);
|
|
|
|
NS_RELEASE(shell);
|
|
NS_RELEASE(docURL);
|
|
NS_RELEASE(doc);
|
|
|
|
if (NS_OK == rv)
|
|
rv = lh->OnLinkClick(mOwner, fullurl.GetUnicode(), unitarget.GetUnicode(), nsnull);
|
|
|
|
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(kIWebShellIID, (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 :: 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("NAME", name)) &&
|
|
(NS_CONTENT_ATTR_HAS_VALUE == kid->GetAttribute("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(const char* *result)
|
|
{
|
|
if (nsnull != mContext)
|
|
{
|
|
nsIPresShell *shell = mContext->GetShell();
|
|
nsIDocument *doc = shell->GetDocument();
|
|
nsIURL *docURL = doc->GetDocumentURL();
|
|
|
|
*result = docURL->GetSpec();
|
|
|
|
NS_RELEASE(shell);
|
|
NS_RELEASE(docURL);
|
|
NS_RELEASE(doc);
|
|
|
|
return NS_OK;
|
|
}
|
|
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)
|
|
{
|
|
printf("instance owner getarchive called\n");
|
|
*result = "";
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner :: GetName(const char* *result)
|
|
{
|
|
return GetAttribute("NAME", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner :: GetMayScript(PRBool *result)
|
|
{
|
|
printf("instance owner getmayscript called\n");
|
|
*result = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner :: Init(nsIPresContext* aPresContext, nsObjectFrame *aFrame)
|
|
{
|
|
//do not addref to avoid circular refs. MMP
|
|
mContext = aPresContext;
|
|
mOwner = aFrame;
|
|
return NS_OK;
|
|
}
|
|
|
|
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)
|
|
{
|
|
nsIView *view;
|
|
|
|
mOwner->GetView(view);
|
|
view->GetWidget(mWidget);
|
|
|
|
if (PR_TRUE == windowless)
|
|
{
|
|
mPluginWindow.window = nsnull; //XXX this needs to be a HDC
|
|
mPluginWindow.type = nsPluginWindowType_Drawable;
|
|
}
|
|
else
|
|
{
|
|
mPluginWindow.window = (nsPluginPort *)mWidget->GetNativeData(NS_NATIVE_WINDOW);
|
|
mPluginWindow.type = nsPluginWindowType_Window;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|