diff options
| author | Moonchild <moonchild@palemoon.org> | 2020-04-17 16:02:56 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-17 16:02:56 +0200 |
| commit | d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf (patch) | |
| tree | 2bfef192cbb748b675ce8308c242a376798e265d /xpcom | |
| parent | 5caf99795aa81e1fc145b8e937b1ee8197ed2486 (diff) | |
| parent | f35aa3e15fedf3cd4ad163d60ab74a9537ca5c82 (diff) | |
| download | UXP-d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf.tar UXP-d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf.tar.gz UXP-d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf.tar.lz UXP-d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf.tar.xz UXP-d5102d6beafc2a2a0cec3cc3ee5f7ebde31ae7bf.zip | |
Merge pull request #1518 from MoonchildProductions/shadowdom-merge
Incremental shadowdom-merge
Diffstat (limited to 'xpcom')
| -rw-r--r-- | xpcom/base/nsIWeakReference.idl | 5 | ||||
| -rw-r--r-- | xpcom/glue/nsWeakReference.cpp | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/xpcom/base/nsIWeakReference.idl b/xpcom/base/nsIWeakReference.idl index 73390b15f..7f6880fad 100644 --- a/xpcom/base/nsIWeakReference.idl +++ b/xpcom/base/nsIWeakReference.idl @@ -37,6 +37,11 @@ interface nsIWeakReference : nsISupports %{C++ virtual size_t SizeOfOnlyThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0; + + /** + * Returns true if the referring object is alive. Otherwise, false. + */ + virtual bool IsAlive() const = 0; %} }; diff --git a/xpcom/glue/nsWeakReference.cpp b/xpcom/glue/nsWeakReference.cpp index 57f372641..be263e1c2 100644 --- a/xpcom/glue/nsWeakReference.cpp +++ b/xpcom/glue/nsWeakReference.cpp @@ -37,6 +37,7 @@ public: // nsIWeakReference... NS_DECL_NSIWEAKREFERENCE virtual size_t SizeOfOnlyThis(mozilla::MallocSizeOf aMallocSizeOf) const override; + bool IsAlive() const override { return mReferent != nullptr; } private: MOZ_WEAKREF_DECL_OWNINGTHREAD |