adium 3143:01935f3e945b: Perform icon mask calculation off the m...

[commits at adium.im]

details:	http://hg.adium.im/adium/rev/01935f3e945b
revision:	3143:01935f3e945b
author:		Stephen Holt <sholt at adium.im>
date:		Sun Feb 28 18:25:41 2010 -0500

Perform icon mask calculation off the main thread, which can block with I/O delays.

diffs (38 lines):

diff -r 5670afd3014c -r 01935f3e945b Plugins/WebKit Message View/AIWebKitMessageViewController.m
--- a/Plugins/WebKit Message View/AIWebKitMessageViewController.m	Sun Feb 28 14:01:50 2010 -0500
+++ b/Plugins/WebKit Message View/AIWebKitMessageViewController.m	Sun Feb 28 18:25:41 2010 -0500
@@ -50,6 +50,7 @@
 #import <AIUtilities/AIStringAdditions.h>
 #import <AIUtilities/AIAttributedStringAdditions.h>
 #import <AIUtilities/JVMarkedScroller.h>
+#import <AIUtilities/AISharedWriterQueue.h>
 #import <objc/objc-runtime.h>
 
 #define KEY_WEBKIT_CHATS_USING_CACHED_ICON @"WebKit:Chats Using Cached Icon"
@@ -73,6 +74,7 @@
 - (void)releaseCurrentWebKitUserIconForObject:(AIListObject *)inObject;
 - (void)releaseAllCachedIcons;
 - (void)updateUserIconForObject:(AIListObject *)inObject;
+- (void)_updateUserIconForObject:(AIListObject *)inObject;
 - (void)userIconForObjectDidChange:(AIListObject *)inObject;
 - (void)updateServiceIcon;
 - (void)updateTopic;
@@ -1219,10 +1221,17 @@
 	}
 }
 
+- (void)updateUserIconForObject:(AIListObject *)inObject
+{
+	[AISharedWriterQueue addOperation:
+	 [[[NSInvocationOperation alloc] initWithTarget:self
+																				 selector:@selector(_updateUserIconForObject:)
+																					 object:inObject] autorelease]];
+}
 /*!
  * @brief Generate an updated masked user icon for the passed list object
  */
-- (void)updateUserIconForObject:(AIListObject *)inObject
+- (void)_updateUserIconForObject:(AIListObject *)inObject
 {
 	AIListObject		*iconSourceObject = ([inObject isKindOfClass:[AIListContact class]] ?
 											 [(AIListContact *)inObject parentContact] :