whitelisted YouTube views will wait up to 3 seconds before automatica…

…lly converting to wait for the H.264 video variant checks

Signed-off-by: Jonathan 'Wolf' Rentzsch <jwr.git@redshed.net>

Plugin/Plugin.h

@@ -54,6 +54,7 @@ THE SOFTWARE.
 	NSString *_launchedAppBundleIdentifier;
 
 	BOOL _contextMenuIsVisible;
+	NSTimer *_delayingTimer;
 }
 
 + (NSView *)plugInViewWithArguments:(NSDictionary *)arguments;

Plugin/Plugin.m

@@ -115,6 +115,7 @@ - (id) initWithArguments:(NSDictionary *)arguments
 		_hasHDH264Version = NO;
 		_contextMenuIsVisible = NO;
 		_embeddedYouTubeView = NO;
+		_delayingTimer = nil;
 		defaultWhitelist = [NSArray arrayWithObjects:	@"com.apple.frontrow",
 														@"com.apple.dashboard.client",
 														@"com.apple.ScreenSaver.Engine",
@@ -275,8 +276,8 @@ - (id) initWithArguments:(NSDictionary *)arguments
 			return self;
 		}
 
-        BOOL loadFromWhiteList = [self _isHostWhitelisted];
 
+		BOOL loadFromWhiteList = [self _isHostWhitelisted];
 
 		// Check the SWF src URL itself against the whitelist (allows embbeded videos from whitelisted sites to play, e.g. YouTube)
 
@@ -297,7 +298,26 @@ - (id) initWithArguments:(NSDictionary *)arguments
 
         if(loadFromWhiteList && ![self _isOptionPressed]) {
             _isLoadingFromWhitelist = YES;
-			[self _convertTypesForContainer];
+
+			if (_fromYouTube) {
+				// we do this because checking for H.264 variants is handled
+				// on another thread, so the results of that check may not have
+				// been returned yet; if the user has this site on a whitelist
+				// and the results haven't been returned, then the *Flash* will
+				// load (ewwwwwww!) instead of the H.264, even if the user's
+				// preferences are for the H.264
+
+				// the _checkForH264VideoVariants method will manually fire
+				// this timer if it finishes before the 3 seconds are up
+				_delayingTimer = [NSTimer scheduledTimerWithTimeInterval:3
+																  target:self
+																selector:@selector(_convertTypesForContainer)
+																userInfo:nil
+																 repeats:NO];
+			} else {
+				[self _convertTypesForContainer];
+			}
+
 			return self;
         }
 
@@ -1131,6 +1151,12 @@ - (void) _checkForH264VideoVariants
 							waitUntilDone:NO];
 	}
 
+	// without doing this on the main thread, it causes the DOM conversion
+	// on a secondary thread which WebKit does not like and will cause a crash
+	if (_delayingTimer) [_delayingTimer performSelectorOnMainThread:@selector(fire)
+														 withObject:nil
+													  waitUntilDone:NO];
+
 	[pool drain];
 }