diff options
Diffstat (limited to 'layout')
| -rw-r--r-- | layout/base/nsDocumentViewer.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/layout/base/nsDocumentViewer.cpp b/layout/base/nsDocumentViewer.cpp index a1105ae52..782ac332c 100644 --- a/layout/base/nsDocumentViewer.cpp +++ b/layout/base/nsDocumentViewer.cpp @@ -544,6 +544,12 @@ nsDocumentViewer::~nsDocumentViewer() mDocument->Destroy(); } + if (mPrintEngine) { + mPrintEngine->Destroy(); + mPrintEngine = nullptr; + } + + MOZ_RELEASE_ASSERT(mDestroyRefCount == 0); NS_ASSERTION(!mPresShell && !mPresContext, "User did not call nsIContentViewer::Destroy"); if (mPresShell || mPresContext) { |