diff options
| -rw-r--r-- | layout/base/nsDocumentViewer.cpp | 7 | ||||
| -rw-r--r-- | layout/base/nsIDocumentViewerPrint.h | 2 | ||||
| -rw-r--r-- | layout/printing/nsPagePrintTimer.cpp | 10 |
3 files changed, 10 insertions, 9 deletions
diff --git a/layout/base/nsDocumentViewer.cpp b/layout/base/nsDocumentViewer.cpp index 782ac332c..137efb3cd 100644 --- a/layout/base/nsDocumentViewer.cpp +++ b/layout/base/nsDocumentViewer.cpp @@ -1617,7 +1617,6 @@ nsDocumentViewer::Destroy() // We also keep the viewer from being cached in session history, since // we require all documents there to be sanitized. if (mDestroyRefCount != 0) { - --mDestroyRefCount; return NS_OK; } @@ -4426,6 +4425,12 @@ nsDocumentViewer::IncrementDestroyRefCount() ++mDestroyRefCount; } +void +nsDocumentViewer::DecrementDestroyRefCount() +{ + --mDestroyRefCount; +} + //------------------------------------------------------------ #if defined(NS_PRINTING) && defined(NS_PRINT_PREVIEW) diff --git a/layout/base/nsIDocumentViewerPrint.h b/layout/base/nsIDocumentViewerPrint.h index 8bc2465a1..e3c397f3a 100644 --- a/layout/base/nsIDocumentViewerPrint.h +++ b/layout/base/nsIDocumentViewerPrint.h @@ -41,6 +41,7 @@ public: virtual mozilla::StyleSetHandle CreateStyleSet(nsIDocument* aDocument) = 0; virtual void IncrementDestroyRefCount() = 0; + virtual void DecrementDestroyRefCount() = 0; virtual void ReturnToGalleyPresentation() = 0; @@ -75,6 +76,7 @@ NS_DEFINE_STATIC_IID_ACCESSOR(nsIDocumentViewerPrint, bool GetIsPrintPreview() override; \ mozilla::StyleSetHandle CreateStyleSet(nsIDocument* aDocument) override; \ void IncrementDestroyRefCount() override; \ + void DecrementDestroyRefCount() override; \ void ReturnToGalleyPresentation() override; \ void OnDonePrinting() override; \ bool IsInitializedForPrintPreview() override; \ diff --git a/layout/printing/nsPagePrintTimer.cpp b/layout/printing/nsPagePrintTimer.cpp index b56569a9a..164b0469a 100644 --- a/layout/printing/nsPagePrintTimer.cpp +++ b/layout/printing/nsPagePrintTimer.cpp @@ -14,14 +14,8 @@ NS_IMPL_ISUPPORTS_INHERITED(nsPagePrintTimer, mozilla::Runnable, nsITimerCallbac nsPagePrintTimer::~nsPagePrintTimer() { - // "Destroy" the document viewer; this normally doesn't actually - // destroy it because of the IncrementDestroyRefCount call below - // XXX This is messy; the document viewer should use a single approach - // to keep itself alive during printing - nsCOMPtr<nsIContentViewer> cv(do_QueryInterface(mDocViewerPrint)); - if (cv) { - cv->Destroy(); - } + // This matches the IncrementDestroyRefCount call in the constructor. + mDocViewerPrint->DecrementDestroyRefCount(); } nsresult |