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| author | Steve Block <steveblock@google.com> | 2009-12-15 10:12:09 +0000 |
|---|---|---|
| committer | Steve Block <steveblock@google.com> | 2009-12-17 17:41:10 +0000 |
| commit | 643ca7872b450ea4efacab6188849e5aac2ba161 (patch) | |
| tree | 6982576c228bcd1a7efe98afed544d840751094c /WebKit/mac/WebView/WebDynamicScrollBarsView.mm | |
| parent | d026980fde6eb3b01c1fe49441174e89cd1be298 (diff) | |
| download | external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.zip external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.tar.gz external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.tar.bz2 | |
Merge webkit.org at r51976 : Initial merge by git.
Change-Id: Ib0e7e2f0fb4bee5a186610272edf3186f0986b43
Diffstat (limited to 'WebKit/mac/WebView/WebDynamicScrollBarsView.mm')
| -rw-r--r-- | WebKit/mac/WebView/WebDynamicScrollBarsView.mm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/WebKit/mac/WebView/WebDynamicScrollBarsView.mm b/WebKit/mac/WebView/WebDynamicScrollBarsView.mm index 3c28e3c..b4424e1 100644 --- a/WebKit/mac/WebView/WebDynamicScrollBarsView.mm +++ b/WebKit/mac/WebView/WebDynamicScrollBarsView.mm @@ -354,6 +354,10 @@ static const unsigned cMaxUpdateScrollbarsPass = 2; } } + // Calling super can release the last reference. <rdar://problem/7400263> + // Hold a reference so the code following the super call will not crash. + [self retain]; + [super scrollWheel:event]; if (!isLatchingEvent) { @@ -363,6 +367,8 @@ static const unsigned cMaxUpdateScrollbarsPass = 2; verticallyPinnedByPreviousWheelEvent = (verticalPosition == 0.0 || verticalPosition == 1.0); horizontallyPinnedByPreviousWheelEvent = (horizontalPosition == 0.0 || horizontalPosition == 1.0); } + + [self release]; } - (BOOL)accessibilityIsIgnored |