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Bug 407080: Disallow print-preview if page is loading. r+sr=roc, a=blocking1.9+

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dholbert@cs.stanford.edu 2008-03-03 17:05:27 -08:00
parent 3a3a575e03
commit 28710c609c
1 changed files with 14 additions and 0 deletions
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14
layout/printing/nsPrintEngine.cpp
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@ -729,6 +729,20 @@ nsPrintEngine::PrintPreview(nsIPrintSettings* aPrintSettings,
nsIDOMWindow *aChildDOMWin,
nsIWebProgressListener* aWebProgressListener)
{
// Get the DocShell and see if it is busy
// (We can't Print Preview this document if it is still busy)
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(mContainer));
NS_ASSERTION(docShell, "This has to be a docshell");
PRUint32 busyFlags = nsIDocShell::BUSY_FLAGS_NONE;
if (NS_FAILED(docShell->GetBusyFlags(&busyFlags)) ||
busyFlags != nsIDocShell::BUSY_FLAGS_NONE) {
CloseProgressDialog(aWebProgressListener);
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_DOC_IS_BUSY_PP, PR_FALSE);
return NS_ERROR_FAILURE;
}
// Document is not busy -- go ahead with the Print Preview
return CommonPrint(PR_TRUE, aPrintSettings, aWebProgressListener);
}