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Although the front-end should be disabled and not allow the user to make any

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changes to PP while the document is printing. This samll fix is back-end
insurance to keep a crash from happening.
Bug 130691 r=kin sr=attinas a=rjesup adt=jaime
This commit is contained in:
rods%netscape.com 2002-04-09 14:17:56 +00:00
parent 3b0579433d
commit c477cf19b3
2 changed files with 12 additions and 0 deletions
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6
content/base/src/nsDocumentViewer.cpp
View File

@ -5248,6 +5248,8 @@ NS_IMETHODIMP
DocumentViewerImpl::PrintPreviewNavigate(PRInt16 aType, PRInt32 aPageNum)
{
#ifdef NS_PRINT_PREVIEW
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
if (!mPrtPreview) return NS_ERROR_FAILURE;
nsIScrollableView* scrollableView;
@ -5426,6 +5428,8 @@ DocumentViewerImpl::GetPrintPreviewNumPages(PRInt32 *aPrintPreviewNumPages)
NS_IMETHODIMP
DocumentViewerImpl::ExitPrintPreview()
{
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
if (mIsDoingPrintPreview) {
ReturnToGalleyPresentation();
}
@ -5835,6 +5839,8 @@ DocumentViewerImpl::CheckDocumentForPPCaching()
NS_IMETHODIMP
DocumentViewerImpl::PrintPreview(nsIPrintSettings* aPrintSettings)
{
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
// Get the webshell for this documentviewer
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
// Get the DocShell and see if it is busy

6
layout/base/nsDocumentViewer.cpp
View File

@ -5248,6 +5248,8 @@ NS_IMETHODIMP
DocumentViewerImpl::PrintPreviewNavigate(PRInt16 aType, PRInt32 aPageNum)
{
#ifdef NS_PRINT_PREVIEW
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
if (!mPrtPreview) return NS_ERROR_FAILURE;
nsIScrollableView* scrollableView;
@ -5426,6 +5428,8 @@ DocumentViewerImpl::GetPrintPreviewNumPages(PRInt32 *aPrintPreviewNumPages)
NS_IMETHODIMP
DocumentViewerImpl::ExitPrintPreview()
{
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
if (mIsDoingPrintPreview) {
ReturnToGalleyPresentation();
}
@ -5835,6 +5839,8 @@ DocumentViewerImpl::CheckDocumentForPPCaching()
NS_IMETHODIMP
DocumentViewerImpl::PrintPreview(nsIPrintSettings* aPrintSettings)
{
if (mIsDoingPrinting) return NS_ERROR_FAILURE;
// Get the webshell for this documentviewer
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
// Get the DocShell and see if it is busy