commit 0c004047822a94a6e16851a9f46d237be10eebce
Author: Stephen A Pohl <spohl.mozilla.bugs(a)gmail.com>
Date: Sun Sep 30 01:02:08 2018 -0400
Bug 1489785: Remove a workaround for gcc, introduced in bug 678607, that is no longer needed and that causes hangs in modal dialogs on macOS 10.14. r=mstange, a=jcristau
--HG--
extra : source : 3920c858319dff66ebbc9263f6aa8d24f16071f8
extra : intermediate-source : d7a52857cd862b4e2f8305baddc119f4e9a47146
---
widget/cocoa/nsChildView.mm | 52 ---------------------------------------------
1 file changed, 52 deletions(-)
diff --git a/widget/cocoa/nsChildView.mm b/widget/cocoa/nsChildView.mm
index 8ffafc5d148e..072d59d0c010 100644
--- a/widget/cocoa/nsChildView.mm
+++ b/widget/cocoa/nsChildView.mm
@@ -442,13 +442,6 @@ nsChildView::Create(nsIWidget* aParent,
if (!gChildViewMethodsSwizzled) {
nsToolkit::SwizzleMethods([NSView class], @selector(mouseDownCanMoveWindow),
@selector(nsChildView_NSView_mouseDownCanMoveWindow));
-#ifdef __LP64__
- nsToolkit::SwizzleMethods([NSEvent class], @selector(addLocalMonitorForEventsMatchingMask:handler:),
- @selector(nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:handler:),
- true);
- nsToolkit::SwizzleMethods([NSEvent class], @selector(removeMonitor:),
- @selector(nsChildView_NSEvent_removeMonitor:), true);
-#endif
gChildViewMethodsSwizzled = true;
}
@@ -7134,48 +7127,3 @@ static const CGEventField kCGWindowNumberField = (const CGEventField) 51;
}
@end
-
-#ifdef __LP64__
-// When using blocks, at least on OS X 10.7, the OS sometimes calls
-// +[NSEvent removeMonitor:] more than once on a single event monitor, which
-// causes crashes. See bug 678607. We hook these methods to work around
-// the problem.
-@interface NSEvent (MethodSwizzling)
-+ (id)nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:(unsigned long long)mask handler:(id)block;
-+ (void)nsChildView_NSEvent_removeMonitor:(id)eventMonitor;
-@end
-
-// This is a local copy of the AppKit frameworks sEventObservers hashtable.
-// It only stores "local monitors". We use it to ensure that +[NSEvent
-// removeMonitor:] is never called more than once on the same local monitor.
-static NSHashTable *sLocalEventObservers = nil;
-
-@implementation NSEvent (MethodSwizzling)
-
-+ (id)nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:(unsigned long long)mask handler:(id)block
-{
- if (!sLocalEventObservers) {
- sLocalEventObservers = [[NSHashTable hashTableWithOptions:
- NSHashTableStrongMemory | NSHashTableObjectPointerPersonality] retain];
- }
- id retval =
- [self nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:mask handler:block];
- if (sLocalEventObservers && retval && ![sLocalEventObservers containsObject:retval]) {
- [sLocalEventObservers addObject:retval];
- }
- return retval;
-}
-
-+ (void)nsChildView_NSEvent_removeMonitor:(id)eventMonitor
-{
- if (sLocalEventObservers && [eventMonitor isKindOfClass: ::NSClassFromString(@"_NSLocalEventObserver")]) {
- if (![sLocalEventObservers containsObject:eventMonitor]) {
- return;
- }
- [sLocalEventObservers removeObject:eventMonitor];
- }
- [self nsChildView_NSEvent_removeMonitor:eventMonitor];
-}
-
-@end
-#endif // #ifdef __LP64__