Camino only - Bug 364198: Allow the site icon for local files to act as a proxy for the file. r=smorgan sr=pink.

camino/src/bookmarks/BookmarkButton.mm

@@ -279,7 +279,7 @@
   if (localFlag)
     return (NSDragOperationCopy | NSDragOperationGeneric | NSDragOperationMove);
 
-  return (NSDragOperationDelete | NSDragOperationGeneric);
+  return (NSDragOperationCopy | NSDragOperationGeneric | NSDragOperationLink | NSDragOperationDelete);
 }
 
 - (void)mouseDragged:(NSEvent*)aEvent

camino/src/bookmarks/BookmarkViewController.mm

@@ -1056,7 +1056,7 @@ const int kOutlineViewLeftMargin = 19; // determined empirically, since it doesn
     if (localFlag)
       return (NSDragOperationCopy | NSDragOperationGeneric | NSDragOperationMove);
 
-    return (NSDragOperationDelete | NSDragOperationGeneric);
+    return (NSDragOperationCopy | NSDragOperationLink | NSDragOperationDelete | NSDragOperationGeneric);
   }
 
   return NSDragOperationGeneric;

camino/src/browser/BrowserTabViewItem.mm

@@ -205,9 +205,12 @@ const int kMenuTruncationChars = 60;
 
 // NSDraggingSource methods
 
-- (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)flag
+- (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)isLocal
 {
-	return NSDragOperationGeneric | NSDragOperationCopy;
+  if (isLocal)
+    return (NSDragOperationGeneric | NSDragOperationCopy);
+
+  return (NSDragOperationGeneric | NSDragOperationCopy | NSDragOperationLink);
 }
 
 // NSResponder methods

camino/src/browser/PageProxyIcon.mm

@@ -76,8 +76,8 @@
 {
   if (isLocal)
     return NSDragOperationGeneric;
-  else
-    return NSDragOperationCopy;
+
+  return (NSDragOperationLink | NSDragOperationCopy);
 }
 
 - (void)mouseDown:(NSEvent *)theEvent

camino/src/extensions/NSPasteboard+Utils.mm

@@ -53,6 +53,7 @@ NSString* const kWebURLsWithTitlesPboardType  = @"WebURLsWithTitlesPboardType";
   NSArray* allTypes = [additionalTypes arrayByAddingObjectsFromArray:
                             [NSArray arrayWithObjects:
                                         kWebURLsWithTitlesPboardType,
+                                        NSFilenamesPboardType,
                                         NSURLPboardType,
                                         NSStringPboardType,
                                         kCorePasteboardFlavorType_url,
@@ -63,7 +64,7 @@ NSString* const kWebURLsWithTitlesPboardType  = @"WebURLsWithTitlesPboardType";
 
 //
 // Copy a single URL (with an optional title) to the clipboard in all relevant
-// formats. Convinience methods for clients that can only ever deal with one
+// formats. Convenience method for clients that can only ever deal with one
 // URL and shouldn't have to build up the arrays for setURLs:withTitles:.
 //
 - (void)setDataForURL:(NSString*)url title:(NSString*)title
@@ -83,21 +84,31 @@ NSString* const kWebURLsWithTitlesPboardType  = @"WebURLsWithTitlesPboardType";
 //
 - (void)setURLs:(NSArray*)inUrls withTitles:(NSArray*)inTitles
 {
+  unsigned int urlCount = [inUrls count];
+
   // Best format that we know about is Safari's URL + title arrays - build these up
   NSMutableArray* tmpTitleArray = inTitles;
   if (!inTitles) {
     tmpTitleArray = [NSMutableArray array];
-    for ( unsigned int i = 0; i < [inUrls count]; ++i )
+    for (unsigned int i = 0; i < urlCount; ++i)
       [tmpTitleArray addObject:@""];
   }
 
+  NSMutableArray* filePaths = [NSMutableArray array];
+  for (unsigned int i = 0; i < urlCount; ++i) {
+    NSURL* url = [NSURL URLWithString:[inUrls objectAtIndex:i]];
+    if ([url isFileURL])
+      [filePaths addObject:[url path]];
+  }
+  [self setPropertyList:filePaths forType:NSFilenamesPboardType];
+
   NSMutableArray* clipboardData = [NSMutableArray array];
   [clipboardData addObject:[NSArray arrayWithArray:inUrls]];
   [clipboardData addObject:tmpTitleArray];
 
   [self setPropertyList:clipboardData forType:kWebURLsWithTitlesPboardType];
 
-  if ([inUrls count] == 1) {
+  if (urlCount == 1) {
     NSString* title = @"";
     if (inTitles)
       title = [inTitles objectAtIndex:0];
@@ -114,7 +125,7 @@ NSString* const kWebURLsWithTitlesPboardType  = @"WebURLsWithTitlesPboardType";
       tempCString = [title UTF8String];
     [self setData:[NSData dataWithBytes:tempCString length:strlen(tempCString)] forType:kCorePasteboardFlavorType_urln];
   }
-  else if ([inUrls count] > 1)
+  else if (urlCount > 1)
   {
     // With multiple URLs there aren't many other formats we can use
     // Just write a string of each URL (ignoring titles) on a separate line

camino/src/history/HistoryOutlineViewDelegate.mm

@@ -468,7 +468,10 @@ static NSString* const kExpandedHistoryStatesDefaultsKey = @"history_expand_stat
 
 - (unsigned int)outlineView:(NSOutlineView *)outlineView draggingSourceOperationMaskForLocal:(BOOL)localFlag
 {
+  if (localFlag)
     return NSDragOperationGeneric;
+
+  return (NSDragOperationGeneric | NSDragOperationCopy | NSDragOperationLink);
 }
 
 - (void)outlineViewItemDidExpand:(NSNotification *)notification