Fixing bug 298446, cmd-period does not cancel downloads, camino only. r=mento, sr=pinkerton

camino/src/download/ProgressDlgController.mm

@@ -126,7 +126,9 @@ static id gSharedProgressController = nil;
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(DLInstanceOpened:)
                                                  name:kDownloadInstanceOpenedNotificationName
                                                object:nil];
-    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(cancel:)
+                                                 name:kDownloadInstanceCancelledNotificationName
+                                               object:nil];
   }
   return self;
 }

camino/src/download/ProgressView.h

@@ -42,6 +42,7 @@
 
 extern NSString* const kDownloadInstanceSelectedNotificationName;
 extern NSString* const kDownloadInstanceOpenedNotificationName;
+extern NSString* const kDownloadInstanceCancelledNotificationName;
 
 //
 // interface ProgressView

camino/src/download/ProgressView.mm

@@ -42,6 +42,7 @@
 
 NSString* const kDownloadInstanceSelectedNotificationName = @"DownloadInstanceSelected";
 NSString* const kDownloadInstanceOpenedNotificationName   = @"DownloadInstanceOpened";
+NSString* const kDownloadInstanceCancelledNotificationName = @"DownloadInstanceCancelled";
 
 @interface ProgressView(Private)
 
@@ -147,6 +148,20 @@ NSString* const kDownloadInstanceOpenedNotificationName   = @"DownloadInstanceOp
   return [[self getController] contextualMenu];
 }
 
+-(BOOL)performKeyEquivalent:(NSEvent*)theEvent
+{
+  // Catch a command-period key down event and send the cancel request
+  if (([theEvent type] == NSKeyDown && 
+      ([theEvent modifierFlags] & NSCommandKeyMask) != 0) && 
+      [[theEvent characters] isEqualToString:@"."]) 
+  {
+    [[NSNotificationCenter defaultCenter] postNotificationName:kDownloadInstanceCancelledNotificationName object:self];
+    return YES;
+  }
+  
+  return [super performKeyEquivalent:theEvent];
+}
+
 -(NSView*)hitTest:(NSPoint)aPoint
 {
   if (NSMouseInRect(aPoint, [self frame], YES)) {