MAINT-3155 add cocoa equiv for former AppleEventManager shenanigans for SLURL handling

indra/llwindow/llwindowmacosx-objc.h

@@ -49,6 +49,7 @@ void handleQuit();
 bool runMainLoop();
 void initMainLoop();
 void cleanupViewer();
+void handleUrl(const char* url);
 
 /* Defined in llwindowmacosx-objc.mm: */
 int createNSApp(int argc, const char **argv);

indra/llwindow/llwindowmacosx-objc.mm

@@ -57,7 +57,7 @@ void setupCocoa()
 		[[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
 		
 		[pool release];
-		
+
 		inited = true;
 	}
 }

indra/newview/llappdelegate-objc.mm

@@ -54,6 +54,19 @@
 	}
 	
 	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(languageUpdated) name:@"NSTextInputContextKeyboardSelectionDidChangeNotification" object:nil];
+
+    [[NSAppleEventManager sharedAppleEventManager] setEventHandler:self andSelector:@selector(handleGetURLEvent:withReplyEvent:) forEventClass:kInternetEventClass andEventID:kAEGetURL];
+}
+
+- (void) handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
+    NSString    *url= nil;
+    url = [[[[NSAppleEventManager sharedAppleEventManager]// 1
+                      currentAppleEvent]// 2
+                     paramDescriptorForKeyword:keyDirectObject]// 3
+                    stringValue];// 4
+
+    const char* url_utf8 = [url UTF8String];
+   handleUrl(url_utf8);
 }
 
 - (void) applicationDidBecomeActive:(NSNotification *)notification

indra/newview/llappviewermacosx.cpp

@@ -483,41 +483,24 @@ bool LLAppViewerMacOSX::getMasterSystemAudioMute()
 	return (mute != 0);
 }
 
-OSErr AEGURLHandler(const AppleEvent *messagein, AppleEvent *reply, long refIn)
+void handleUrl(const char* url_utf8)
 {
-	OSErr result = noErr;
-	DescType actualType;
-	char buffer[1024];		// Flawfinder: ignore
-	Size size;
-	
-	result = AEGetParamPtr (
-		messagein,
-		keyDirectObject,
-		typeCString,
-		&actualType,
-		(Ptr)buffer,
-		sizeof(buffer),
-		&size);	
-	
-	if(result == noErr)
-	{
-		std::string url = buffer;
+    if (url_utf8)
+    {
+        std::string url = url_utf8;
+	    // Safari 3.2 silently mangles secondlife:///app/ URLs into
+	    // secondlife:/app/ (only one leading slash).
+	    // Fix them up to meet the URL specification. JC
+	    const std::string prefix = "secondlife:/app/";
+	    std::string test_prefix = url.substr(0, prefix.length());
+	    LLStringUtil::toLower(test_prefix);
+	    if (test_prefix == prefix)
+	    {
+		    url.replace(0, prefix.length(), "secondlife:///app/");
+	    }
 		
-		// Safari 3.2 silently mangles secondlife:///app/ URLs into
-		// secondlife:/app/ (only one leading slash).
-		// Fix them up to meet the URL specification. JC
-		const std::string prefix = "secondlife:/app/";
-		std::string test_prefix = url.substr(0, prefix.length());
-		LLStringUtil::toLower(test_prefix);
-		if (test_prefix == prefix)
-		{
-			url.replace(0, prefix.length(), "secondlife:///app/");
-		}
-		
-		LLMediaCtrl* web = NULL;
-		const bool trusted_browser = false;
-		LLURLDispatcher::dispatch(url, "", web, trusted_browser);
-	}
-	
-	return(result);
+	    LLMediaCtrl* web = NULL;
+    	const bool trusted_browser = false;
+	    LLURLDispatcher::dispatch(url, "", web, trusted_browser);
+    }
 }