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Started setting our debug background task id to invalid after completion. (flutter/engine#12999)

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gaaclarke 2019-10-08 13:12:52 -07:00 committed by GitHub
parent cc04914ab4
commit 15c78df45f
1 changed files with 9 additions and 2 deletions
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11
engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterPluginAppLifeCycleDelegate.mm
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@ -56,6 +56,7 @@ static const SEL selectorsHandledByPlugins[] = {
[self addObserverFor:UIApplicationWillTerminateNotification
selector:@selector(handleWillTerminate:)];
_delegates = [[NSPointerArray weakObjectsPointerArray] retain];
_debugBackgroundTask = UIBackgroundTaskInvalid;
}
return self;
}
@ -143,7 +144,10 @@ static BOOL isPowerOfTwo(NSUInteger x) {
_debugBackgroundTask = [application
beginBackgroundTaskWithName:@"Flutter debug task"
expirationHandler:^{
[application endBackgroundTask:_debugBackgroundTask];
if (_debugBackgroundTask != UIBackgroundTaskInvalid) {
[application endBackgroundTask:_debugBackgroundTask];
_debugBackgroundTask = UIBackgroundTaskInvalid;
}
FML_LOG(WARNING)
<< "\nThe OS has terminated the Flutter debug connection for being "
"inactive in the background for too long.\n\n"
@ -164,7 +168,10 @@ static BOOL isPowerOfTwo(NSUInteger x) {
- (void)handleWillEnterForeground:(NSNotification*)notification {
UIApplication* application = [UIApplication sharedApplication];
#if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
[application endBackgroundTask:_debugBackgroundTask];
if (_debugBackgroundTask != UIBackgroundTaskInvalid) {
[application endBackgroundTask:_debugBackgroundTask];
_debugBackgroundTask = UIBackgroundTaskInvalid;
}
#endif // FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
for (NSObject<FlutterApplicationLifeCycleDelegate>* delegate in _delegates) {
if (!delegate) {