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Fixed a crash when using File|Exit from the print preview window

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git-svn-id: svn://10.0.0.236/trunk@14587 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
troy%netscape.com 1998-11-13 05:53:47 +00:00
parent b7fc0e639a
commit b4ea688607
1 changed files with 22 additions and 20 deletions
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42
mozilla/webshell/tests/viewer/nsBrowserWindow.cpp
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@ -1878,32 +1878,34 @@ nsBrowserWindow::ShowPrintPreview(PRInt32 aID)
if ((NS_OK == mWebShell->GetContentViewer(cv)) && (nsnull != cv)) {
nsIDocumentViewer* docv = nsnull;
if (NS_OK == cv->QueryInterface(kIDocumentViewerIID, (void**)&docv)) {
nsIPresContext* printContext;
if (NS_OK == NS_NewPrintPreviewContext(&printContext)) {
// Prepare new printContext for print-preview
nsIDeviceContext* dc;
nsIPresContext* presContext;
docv->GetPresContext(presContext);
dc = presContext->GetDeviceContext();
printContext->Init(dc, mPrefs);
NS_RELEASE(presContext);
NS_RELEASE(dc);
nsIPresContext* printContext;
if (NS_OK == NS_NewPrintPreviewContext(&printContext)) {
// Prepare new printContext for print-preview
nsIDeviceContext* dc;
nsIPresContext* presContext;
docv->GetPresContext(presContext);
dc = presContext->GetDeviceContext();
printContext->Init(dc, mPrefs);
NS_RELEASE(presContext);
NS_RELEASE(dc);
// Make a window using that content viewer
nsBrowserWindow* bw = new nsNativeBrowserWindow();
bw->Init(mAppShell, mPrefs, nsRect(0, 0, 600, 400),
NS_CHROME_MENU_BAR_ON, PR_TRUE,
docv, printContext);
bw->Show();
// Make a window using that content viewer
// XXX Some piece of code needs to properly hold the reference to this
// browser window. For the time being the reference is released by the
// browser event handling code during processing of the NS_DESTROY event...
nsBrowserWindow* bw = new nsNativeBrowserWindow;
bw->SetApp(mApp);
bw->Init(mAppShell, mPrefs, nsRect(0, 0, 600, 400),
NS_CHROME_MENU_BAR_ON, PR_TRUE, docv, printContext);
bw->Show();
NS_RELEASE(printContext);
}
NS_RELEASE(docv);
NS_RELEASE(printContext);
}
NS_RELEASE(docv);
}
NS_RELEASE(cv);
}
}
}
//----------------------------------------------------------------------