зеркало из https://github.com/mozilla/gecko-dev.git
Added routines for finding the currently selected frame. sr=buster. r=peterl
This commit is contained in:
dcone%netscape.com
Родитель
881c256cfc
Коммит
d61654b75e
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@ -88,6 +88,9 @@
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#include "nsIEventQueueService.h"
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#include "nsIEventQueue.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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// Print Options
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#include "nsIPrintOptions.h"
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#include "nsGfxCIID.h"
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@ -183,6 +186,7 @@ private:
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#pragma mark ** DocumentViewerImpl **
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#endif
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class DocumentViewerImpl : public nsIDocumentViewer,
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public nsIContentViewerEdit,
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public nsIContentViewerFile,
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@ -242,6 +246,11 @@ public:
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void* aClosure);
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nsresult CallChildren(CallChildFunc aFunc, void* aClosure);
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// get the currently infocus frame for the document viewer
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nsresult FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame);
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// get the DOM window for a given document viewer
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nsresult GetDOMWindow(nsIDOMWindow **aCurDOMWindow);
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// nsIImageGroupObserver interface
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virtual void Notify(nsIImageGroup *aImageGroup,
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nsImageGroupNotification aNotificationType);
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@ -302,15 +311,16 @@ protected:
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// printing members
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nsIDeviceContext *mPrintDC;
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nsIPresContext *mPrintPC;
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nsIStyleSet *mPrintSS;
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nsIPresShell *mPrintPS;
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nsIViewManager *mPrintVM;
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nsIView *mPrintView;
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FILE *mFilePointer; // a file where information can go to when printing
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nsIDocument *mSelectionDoc;
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nsIDocShell *mSelectionDocShell;
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nsIDeviceContext *mPrintDC;
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nsIPresContext *mPrintPC;
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nsIStyleSet *mPrintSS;
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nsIPresShell *mPrintPS;
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nsIViewManager *mPrintVM;
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nsIView *mPrintView;
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static nsIDOMWindowInternal *mCurFocusFrame; // this is the currently focused frame for a single print job
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FILE *mFilePointer; // a file where information can go to when printing
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nsIDocument *mSelectionDoc;
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nsIDocShell *mSelectionDocShell;
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nsCOMPtr<nsIPrintListener> mPrintListener; // An observer for printing...
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@ -325,6 +335,9 @@ protected:
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nsString mForceCharacterSet;
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};
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nsIDOMWindowInternal* DocumentViewerImpl::mCurFocusFrame = 0;
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// Class IDs
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static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
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static NS_DEFINE_CID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
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@ -1278,6 +1291,10 @@ nsresult
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DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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nsIDeviceContext * aDContext)
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{
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#ifdef DEBUG_dcone
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PRBool CanPrint;
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#endif
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NS_ENSURE_ARG_POINTER(aParent);
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NS_ENSURE_ARG_POINTER(aDContext);
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@ -1345,10 +1362,25 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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}
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}
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}
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#ifdef DEBUG_dcone
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CanPrint = PR_FALSE;
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{
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nsIDOMWindow *theDOMWindow;
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this->GetDOMWindow(&theDOMWindow);
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if(theDOMWindow == mCurFocusFrame)
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CanPrint = PR_TRUE;
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}
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#endif
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// now complete printing the rest of the document
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// if it doesn't contain any framesets
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if (!doesContainFrameSet) {
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#ifdef DEBUG_dcone
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if (!doesContainFrameSet && CanPrint==PR_TRUE) {
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#endif
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NS_ENSURE_SUCCESS( aDContext->BeginDocument(), NS_ERROR_FAILURE );
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aDContext->GetDeviceSurfaceDimensions(width, height);
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@ -1495,9 +1527,11 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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// get the document title
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const nsString* docTitle = mDocument->GetDocumentTitle();
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PRUnichar * docStr = docTitle->ToNewUnicode();
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printService->SetTitle(docStr);
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nsMemory::Free(docStr);
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if( docTitle != nsnull) {
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PRUnichar * docStr = docTitle->ToNewUnicode();
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printService->SetTitle(docStr);
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nsMemory::Free(docStr);
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}
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// Get Document URL String
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nsCOMPtr<nsIURI> url(getter_AddRefs(mDocument->GetDocumentURL()));
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@ -1877,7 +1911,7 @@ void PR_CALLBACK DocumentViewerImpl::DestroyPLEvent(PLEvent* aEvent)
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void DocumentViewerImpl::DocumentReadyForPrinting()
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{
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nsCOMPtr<nsIWebShell> webContainer;
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nsCOMPtr<nsIWebShell> webContainer;
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webContainer = do_QueryInterface(mContainer);
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if(webContainer) {
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@ -1889,6 +1923,9 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
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if (imageGroup) {
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imageGroup->RemoveObserver(this);
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}
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this->FindFocusedWebShell(&mCurFocusFrame);
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//
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// Send the document to the printer...
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//
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@ -1903,6 +1940,7 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
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if (mPrintListener)
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mPrintListener->OnEndPrinting(NS_OK);
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NS_IF_RELEASE(mCurFocusFrame);
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NS_RELEASE(mPrintPS);
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NS_RELEASE(mPrintVM);
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NS_RELEASE(mPrintSS);
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@ -2870,3 +2908,66 @@ nsDocViewerFocusListener::Init(DocumentViewerImpl *aDocViewer)
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return NS_OK;
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}
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/** ---------------------------------------------------
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* Get the Focused Frame for a documentviewer
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*
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*/
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nsresult
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DocumentViewerImpl::FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame)
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{
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nsCOMPtr<nsIDOMWindowInternal> theDOMWin;
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nsCOMPtr<nsIDocument> theDoc;
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nsCOMPtr<nsIScriptGlobalObject> theSGO;
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nsCOMPtr<nsIFocusController> focusController;
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nsresult theResult = NS_ERROR_NULL_POINTER;
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*aCurFocusFrame = nsnull;
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this->GetDocument(*getter_AddRefs(theDoc));
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if(theDoc){
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theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
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if(theSGO){
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nsCOMPtr<nsPIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
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if(theDOMWindow){
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theDOMWindow->GetRootFocusController(getter_AddRefs(focusController));
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if(focusController){
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focusController->GetFocusedWindow(getter_AddRefs(theDOMWin));
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*aCurFocusFrame = theDOMWin.get();
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if(*aCurFocusFrame){
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NS_ADDREF(*aCurFocusFrame);
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theResult = NS_OK;
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}
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}
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}
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}
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}
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return theResult;
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}
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/** ---------------------------------------------------
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* Get DOM Window represented by the document viewer
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*
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*/
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nsresult
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DocumentViewerImpl::GetDOMWindow(nsIDOMWindow **aCurDOMWindow)
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{
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nsCOMPtr<nsIDocument> theDoc;
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nsCOMPtr<nsIScriptGlobalObject> theSGO;
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nsCOMPtr<nsIFocusController> focusController;
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nsresult theResult = NS_ERROR_NULL_POINTER;
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*aCurDOMWindow = nsnull;
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this->GetDocument(*getter_AddRefs(theDoc));
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if(theDoc){
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theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
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if(theSGO){
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nsCOMPtr<nsIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
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if(theDOMWindow){
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*aCurDOMWindow = theDOMWindow.get();
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NS_ADDREF(*aCurDOMWindow);
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theResult = NS_OK;
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}
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}
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}
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return theResult;
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}
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@ -88,6 +88,9 @@
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#include "nsIEventQueueService.h"
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#include "nsIEventQueue.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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// Print Options
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#include "nsIPrintOptions.h"
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#include "nsGfxCIID.h"
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@ -183,6 +186,7 @@ private:
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#pragma mark ** DocumentViewerImpl **
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#endif
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class DocumentViewerImpl : public nsIDocumentViewer,
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public nsIContentViewerEdit,
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public nsIContentViewerFile,
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|
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@ -242,6 +246,11 @@ public:
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void* aClosure);
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nsresult CallChildren(CallChildFunc aFunc, void* aClosure);
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// get the currently infocus frame for the document viewer
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nsresult FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame);
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// get the DOM window for a given document viewer
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nsresult GetDOMWindow(nsIDOMWindow **aCurDOMWindow);
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// nsIImageGroupObserver interface
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virtual void Notify(nsIImageGroup *aImageGroup,
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nsImageGroupNotification aNotificationType);
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|
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@ -302,15 +311,16 @@ protected:
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// printing members
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nsIDeviceContext *mPrintDC;
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nsIPresContext *mPrintPC;
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nsIStyleSet *mPrintSS;
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nsIPresShell *mPrintPS;
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nsIViewManager *mPrintVM;
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nsIView *mPrintView;
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FILE *mFilePointer; // a file where information can go to when printing
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nsIDocument *mSelectionDoc;
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nsIDocShell *mSelectionDocShell;
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nsIDeviceContext *mPrintDC;
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nsIPresContext *mPrintPC;
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nsIStyleSet *mPrintSS;
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nsIPresShell *mPrintPS;
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nsIViewManager *mPrintVM;
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nsIView *mPrintView;
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static nsIDOMWindowInternal *mCurFocusFrame; // this is the currently focused frame for a single print job
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FILE *mFilePointer; // a file where information can go to when printing
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nsIDocument *mSelectionDoc;
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nsIDocShell *mSelectionDocShell;
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nsCOMPtr<nsIPrintListener> mPrintListener; // An observer for printing...
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@ -325,6 +335,9 @@ protected:
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nsString mForceCharacterSet;
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};
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nsIDOMWindowInternal* DocumentViewerImpl::mCurFocusFrame = 0;
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// Class IDs
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static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
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static NS_DEFINE_CID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
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@ -1278,6 +1291,10 @@ nsresult
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DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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nsIDeviceContext * aDContext)
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{
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#ifdef DEBUG_dcone
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PRBool CanPrint;
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#endif
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NS_ENSURE_ARG_POINTER(aParent);
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NS_ENSURE_ARG_POINTER(aDContext);
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@ -1345,10 +1362,25 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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}
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}
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}
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#ifdef DEBUG_dcone
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CanPrint = PR_FALSE;
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{
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nsIDOMWindow *theDOMWindow;
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this->GetDOMWindow(&theDOMWindow);
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if(theDOMWindow == mCurFocusFrame)
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CanPrint = PR_TRUE;
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}
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#endif
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// now complete printing the rest of the document
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// if it doesn't contain any framesets
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if (!doesContainFrameSet) {
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#ifdef DEBUG_dcone
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if (!doesContainFrameSet && CanPrint==PR_TRUE) {
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#endif
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NS_ENSURE_SUCCESS( aDContext->BeginDocument(), NS_ERROR_FAILURE );
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aDContext->GetDeviceSurfaceDimensions(width, height);
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@ -1495,9 +1527,11 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
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// get the document title
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const nsString* docTitle = mDocument->GetDocumentTitle();
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PRUnichar * docStr = docTitle->ToNewUnicode();
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printService->SetTitle(docStr);
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nsMemory::Free(docStr);
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if( docTitle != nsnull) {
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PRUnichar * docStr = docTitle->ToNewUnicode();
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printService->SetTitle(docStr);
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nsMemory::Free(docStr);
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}
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// Get Document URL String
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nsCOMPtr<nsIURI> url(getter_AddRefs(mDocument->GetDocumentURL()));
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|
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@ -1877,7 +1911,7 @@ void PR_CALLBACK DocumentViewerImpl::DestroyPLEvent(PLEvent* aEvent)
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void DocumentViewerImpl::DocumentReadyForPrinting()
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{
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nsCOMPtr<nsIWebShell> webContainer;
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nsCOMPtr<nsIWebShell> webContainer;
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webContainer = do_QueryInterface(mContainer);
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if(webContainer) {
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@ -1889,6 +1923,9 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
|
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if (imageGroup) {
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imageGroup->RemoveObserver(this);
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}
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this->FindFocusedWebShell(&mCurFocusFrame);
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|
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//
|
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// Send the document to the printer...
|
||||
//
|
||||
|
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@ -1903,6 +1940,7 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
|
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if (mPrintListener)
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mPrintListener->OnEndPrinting(NS_OK);
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NS_IF_RELEASE(mCurFocusFrame);
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NS_RELEASE(mPrintPS);
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NS_RELEASE(mPrintVM);
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NS_RELEASE(mPrintSS);
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|
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@ -2870,3 +2908,66 @@ nsDocViewerFocusListener::Init(DocumentViewerImpl *aDocViewer)
|
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return NS_OK;
|
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}
|
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|
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|
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/** ---------------------------------------------------
|
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* Get the Focused Frame for a documentviewer
|
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*
|
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*/
|
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nsresult
|
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DocumentViewerImpl::FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame)
|
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{
|
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nsCOMPtr<nsIDOMWindowInternal> theDOMWin;
|
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nsCOMPtr<nsIDocument> theDoc;
|
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nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
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nsCOMPtr<nsIFocusController> focusController;
|
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nsresult theResult = NS_ERROR_NULL_POINTER;
|
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|
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*aCurFocusFrame = nsnull;
|
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this->GetDocument(*getter_AddRefs(theDoc));
|
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if(theDoc){
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theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
|
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if(theSGO){
|
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nsCOMPtr<nsPIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
|
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if(theDOMWindow){
|
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theDOMWindow->GetRootFocusController(getter_AddRefs(focusController));
|
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if(focusController){
|
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focusController->GetFocusedWindow(getter_AddRefs(theDOMWin));
|
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*aCurFocusFrame = theDOMWin.get();
|
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if(*aCurFocusFrame){
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NS_ADDREF(*aCurFocusFrame);
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theResult = NS_OK;
|
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}
|
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}
|
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}
|
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}
|
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}
|
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return theResult;
|
||||
}
|
||||
|
||||
/** ---------------------------------------------------
|
||||
* Get DOM Window represented by the document viewer
|
||||
*
|
||||
*/
|
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nsresult
|
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DocumentViewerImpl::GetDOMWindow(nsIDOMWindow **aCurDOMWindow)
|
||||
{
|
||||
nsCOMPtr<nsIDocument> theDoc;
|
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nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
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nsCOMPtr<nsIFocusController> focusController;
|
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nsresult theResult = NS_ERROR_NULL_POINTER;
|
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|
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*aCurDOMWindow = nsnull;
|
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this->GetDocument(*getter_AddRefs(theDoc));
|
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if(theDoc){
|
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theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
|
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if(theSGO){
|
||||
nsCOMPtr<nsIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
|
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if(theDOMWindow){
|
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*aCurDOMWindow = theDOMWindow.get();
|
||||
NS_ADDREF(*aCurDOMWindow);
|
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theResult = NS_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
return theResult;
|
||||
}
|
||||
|
|
@ -88,6 +88,9 @@
|
|||
#include "nsIEventQueueService.h"
|
||||
#include "nsIEventQueue.h"
|
||||
|
||||
#include "nsPIDOMWindow.h"
|
||||
#include "nsIFocusController.h"
|
||||
|
||||
// Print Options
|
||||
#include "nsIPrintOptions.h"
|
||||
#include "nsGfxCIID.h"
|
||||
|
|
@ -183,6 +186,7 @@ private:
|
|||
#pragma mark ** DocumentViewerImpl **
|
||||
#endif
|
||||
|
||||
|
||||
class DocumentViewerImpl : public nsIDocumentViewer,
|
||||
public nsIContentViewerEdit,
|
||||
public nsIContentViewerFile,
|
||||
|
|
@ -242,6 +246,11 @@ public:
|
|||
void* aClosure);
|
||||
nsresult CallChildren(CallChildFunc aFunc, void* aClosure);
|
||||
|
||||
// get the currently infocus frame for the document viewer
|
||||
nsresult FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame);
|
||||
// get the DOM window for a given document viewer
|
||||
nsresult GetDOMWindow(nsIDOMWindow **aCurDOMWindow);
|
||||
|
||||
// nsIImageGroupObserver interface
|
||||
virtual void Notify(nsIImageGroup *aImageGroup,
|
||||
nsImageGroupNotification aNotificationType);
|
||||
|
|
@ -302,15 +311,16 @@ protected:
|
|||
|
||||
|
||||
// printing members
|
||||
nsIDeviceContext *mPrintDC;
|
||||
nsIPresContext *mPrintPC;
|
||||
nsIStyleSet *mPrintSS;
|
||||
nsIPresShell *mPrintPS;
|
||||
nsIViewManager *mPrintVM;
|
||||
nsIView *mPrintView;
|
||||
FILE *mFilePointer; // a file where information can go to when printing
|
||||
nsIDocument *mSelectionDoc;
|
||||
nsIDocShell *mSelectionDocShell;
|
||||
nsIDeviceContext *mPrintDC;
|
||||
nsIPresContext *mPrintPC;
|
||||
nsIStyleSet *mPrintSS;
|
||||
nsIPresShell *mPrintPS;
|
||||
nsIViewManager *mPrintVM;
|
||||
nsIView *mPrintView;
|
||||
static nsIDOMWindowInternal *mCurFocusFrame; // this is the currently focused frame for a single print job
|
||||
FILE *mFilePointer; // a file where information can go to when printing
|
||||
nsIDocument *mSelectionDoc;
|
||||
nsIDocShell *mSelectionDocShell;
|
||||
|
||||
nsCOMPtr<nsIPrintListener> mPrintListener; // An observer for printing...
|
||||
|
||||
|
|
@ -325,6 +335,9 @@ protected:
|
|||
nsString mForceCharacterSet;
|
||||
};
|
||||
|
||||
nsIDOMWindowInternal* DocumentViewerImpl::mCurFocusFrame = 0;
|
||||
|
||||
|
||||
// Class IDs
|
||||
static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
|
||||
static NS_DEFINE_CID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
|
||||
|
|
@ -1278,6 +1291,10 @@ nsresult
|
|||
DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
|
||||
nsIDeviceContext * aDContext)
|
||||
{
|
||||
#ifdef DEBUG_dcone
|
||||
PRBool CanPrint;
|
||||
#endif
|
||||
|
||||
NS_ENSURE_ARG_POINTER(aParent);
|
||||
NS_ENSURE_ARG_POINTER(aDContext);
|
||||
|
||||
|
|
@ -1345,10 +1362,25 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#ifdef DEBUG_dcone
|
||||
|
||||
CanPrint = PR_FALSE;
|
||||
{
|
||||
nsIDOMWindow *theDOMWindow;
|
||||
this->GetDOMWindow(&theDOMWindow);
|
||||
if(theDOMWindow == mCurFocusFrame)
|
||||
CanPrint = PR_TRUE;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// now complete printing the rest of the document
|
||||
// if it doesn't contain any framesets
|
||||
if (!doesContainFrameSet) {
|
||||
#ifdef DEBUG_dcone
|
||||
if (!doesContainFrameSet && CanPrint==PR_TRUE) {
|
||||
#endif
|
||||
|
||||
NS_ENSURE_SUCCESS( aDContext->BeginDocument(), NS_ERROR_FAILURE );
|
||||
aDContext->GetDeviceSurfaceDimensions(width, height);
|
||||
|
||||
|
|
@ -1495,9 +1527,11 @@ DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
|
|||
|
||||
// get the document title
|
||||
const nsString* docTitle = mDocument->GetDocumentTitle();
|
||||
PRUnichar * docStr = docTitle->ToNewUnicode();
|
||||
printService->SetTitle(docStr);
|
||||
nsMemory::Free(docStr);
|
||||
if( docTitle != nsnull) {
|
||||
PRUnichar * docStr = docTitle->ToNewUnicode();
|
||||
printService->SetTitle(docStr);
|
||||
nsMemory::Free(docStr);
|
||||
}
|
||||
|
||||
// Get Document URL String
|
||||
nsCOMPtr<nsIURI> url(getter_AddRefs(mDocument->GetDocumentURL()));
|
||||
|
|
@ -1877,7 +1911,7 @@ void PR_CALLBACK DocumentViewerImpl::DestroyPLEvent(PLEvent* aEvent)
|
|||
|
||||
void DocumentViewerImpl::DocumentReadyForPrinting()
|
||||
{
|
||||
nsCOMPtr<nsIWebShell> webContainer;
|
||||
nsCOMPtr<nsIWebShell> webContainer;
|
||||
|
||||
webContainer = do_QueryInterface(mContainer);
|
||||
if(webContainer) {
|
||||
|
|
@ -1889,6 +1923,9 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
|
|||
if (imageGroup) {
|
||||
imageGroup->RemoveObserver(this);
|
||||
}
|
||||
|
||||
this->FindFocusedWebShell(&mCurFocusFrame);
|
||||
|
||||
//
|
||||
// Send the document to the printer...
|
||||
//
|
||||
|
|
@ -1903,6 +1940,7 @@ void DocumentViewerImpl::DocumentReadyForPrinting()
|
|||
if (mPrintListener)
|
||||
mPrintListener->OnEndPrinting(NS_OK);
|
||||
|
||||
NS_IF_RELEASE(mCurFocusFrame);
|
||||
NS_RELEASE(mPrintPS);
|
||||
NS_RELEASE(mPrintVM);
|
||||
NS_RELEASE(mPrintSS);
|
||||
|
|
@ -2870,3 +2908,66 @@ nsDocViewerFocusListener::Init(DocumentViewerImpl *aDocViewer)
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
/** ---------------------------------------------------
|
||||
* Get the Focused Frame for a documentviewer
|
||||
*
|
||||
*/
|
||||
nsresult
|
||||
DocumentViewerImpl::FindFocusedWebShell(nsIDOMWindowInternal **aCurFocusFrame)
|
||||
{
|
||||
nsCOMPtr<nsIDOMWindowInternal> theDOMWin;
|
||||
nsCOMPtr<nsIDocument> theDoc;
|
||||
nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
||||
nsCOMPtr<nsIFocusController> focusController;
|
||||
nsresult theResult = NS_ERROR_NULL_POINTER;
|
||||
|
||||
*aCurFocusFrame = nsnull;
|
||||
this->GetDocument(*getter_AddRefs(theDoc));
|
||||
if(theDoc){
|
||||
theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
|
||||
if(theSGO){
|
||||
nsCOMPtr<nsPIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
|
||||
if(theDOMWindow){
|
||||
theDOMWindow->GetRootFocusController(getter_AddRefs(focusController));
|
||||
if(focusController){
|
||||
focusController->GetFocusedWindow(getter_AddRefs(theDOMWin));
|
||||
*aCurFocusFrame = theDOMWin.get();
|
||||
if(*aCurFocusFrame){
|
||||
NS_ADDREF(*aCurFocusFrame);
|
||||
theResult = NS_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return theResult;
|
||||
}
|
||||
|
||||
/** ---------------------------------------------------
|
||||
* Get DOM Window represented by the document viewer
|
||||
*
|
||||
*/
|
||||
nsresult
|
||||
DocumentViewerImpl::GetDOMWindow(nsIDOMWindow **aCurDOMWindow)
|
||||
{
|
||||
nsCOMPtr<nsIDocument> theDoc;
|
||||
nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
||||
nsCOMPtr<nsIFocusController> focusController;
|
||||
nsresult theResult = NS_ERROR_NULL_POINTER;
|
||||
|
||||
*aCurDOMWindow = nsnull;
|
||||
this->GetDocument(*getter_AddRefs(theDoc));
|
||||
if(theDoc){
|
||||
theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
|
||||
if(theSGO){
|
||||
nsCOMPtr<nsIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
|
||||
if(theDOMWindow){
|
||||
*aCurDOMWindow = theDOMWindow.get();
|
||||
NS_ADDREF(*aCurDOMWindow);
|
||||
theResult = NS_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
return theResult;
|
||||
}
|
||||
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