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authorMakoto Kato <m_kato@ga2.so-net.ne.jp>2018-02-22 12:11:53 -0500
committerwolfbeast <mcwerewolf@gmail.com>2018-03-14 11:07:35 +0100
commit9da00ab58ed6af96a160c848f86b2db2c0dff547 (patch)
treea1d479f92743430201ad6f219214e37dd78d69c9 /editor/libeditor
parentc0ea2166b946daaad3b2b85b68c5570f9f7822d7 (diff)
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Bug 1437087 - Call Disconnect on Unlink of cycle collector. r=masayuki, a=RyanVM
Diffstat (limited to 'editor/libeditor')
-rw-r--r--editor/libeditor/EditorBase.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/editor/libeditor/EditorBase.cpp b/editor/libeditor/EditorBase.cpp
index b793f39b8..0c4a2a41d 100644
--- a/editor/libeditor/EditorBase.cpp
+++ b/editor/libeditor/EditorBase.cpp
@@ -175,7 +175,14 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(EditorBase)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mEditorObservers)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mDocStateListeners)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mEventTarget)
- NS_IMPL_CYCLE_COLLECTION_UNLINK(mEventListener)
+
+ if (tmp->mEventListener) {
+ EditorEventListener* listener =
+ reinterpret_cast<EditorEventListener*>(tmp->mEventListener.get());
+ listener->Disconnect();
+ tmp->mEventListener = nullptr;
+ }
+
NS_IMPL_CYCLE_COLLECTION_UNLINK(mSavedSel);
NS_IMPL_CYCLE_COLLECTION_UNLINK(mRangeUpdater);
NS_IMPL_CYCLE_COLLECTION_UNLINK_END