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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-12-12 00:18:43 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-12-12 00:18:43 +0100 |
| commit | 67d5558f1a1b5b26a771c3a05e1e63a2966cc325 (patch) | |
| tree | 38334d669039e44770881413c40a0801494de547 /gfx/thebes/gfxFT2FontList.cpp | |
| parent | 4f7e431137caffc0c1cc8deee361893a7eabe70c (diff) | |
| download | UXP-67d5558f1a1b5b26a771c3a05e1e63a2966cc325.tar UXP-67d5558f1a1b5b26a771c3a05e1e63a2966cc325.tar.gz UXP-67d5558f1a1b5b26a771c3a05e1e63a2966cc325.tar.lz UXP-67d5558f1a1b5b26a771c3a05e1e63a2966cc325.tar.xz UXP-67d5558f1a1b5b26a771c3a05e1e63a2966cc325.zip | |
Clear weak pointers in FT2 font list shutdown observers.
Diffstat (limited to 'gfx/thebes/gfxFT2FontList.cpp')
| -rw-r--r-- | gfx/thebes/gfxFT2FontList.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gfx/thebes/gfxFT2FontList.cpp b/gfx/thebes/gfxFT2FontList.cpp index 8a652df0d..09c938a24 100644 --- a/gfx/thebes/gfxFT2FontList.cpp +++ b/gfx/thebes/gfxFT2FontList.cpp @@ -812,6 +812,15 @@ public: : mFontList(aFontList) { } + void Remove() + { + nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); + if (obs) { + obs->RemoveObserver(this, NS_XPCOM_WILL_SHUTDOWN_OBSERVER_ID); + } + mFontList = nullptr; + } + protected: virtual ~WillShutdownObserver() { } @@ -847,11 +856,7 @@ gfxFT2FontList::gfxFT2FontList() gfxFT2FontList::~gfxFT2FontList() { if (mObserver) { - nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); - if (obs) { - obs->RemoveObserver(mObserver, NS_XPCOM_WILL_SHUTDOWN_OBSERVER_ID); - } - mObserver = nullptr; + mObserver->Remove(); } } |