[Mac] Hover/Pressed background for the Omnibox decorations

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 
 #include "base/logging.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/themes/theme_service.h"
@@ skipping 178 matching lines @@
   // If the event is to the right of the editing area, scroll the
   // field editor to the end of the content so that the selection
   // doesn't initiate from somewhere in the middle of the text.
   if (location.x > NSMaxX(textFrame)) {
     [editor scrollRangeToVisible:NSMakeRange([[self stringValue] length], 0)];
   }
 
   [editor mouseDown:theEvent];
 }
 
+- (void)mouseUp:(NSEvent*)theEvent {
+  const NSRect bounds([self bounds]);
+  AutocompleteTextFieldCell* cell = [self cell];
+  [cell mouseUp:theEvent inRect:bounds ofView:self];
+}
+
 - (void)rightMouseDown:(NSEvent*)event {
   if (observer_)
     observer_->OnMouseDown([event buttonNumber]);
   [super rightMouseDown:event];
 }
 
 - (void)otherMouseDown:(NSEvent *)event {
   if (observer_)
     observer_->OnMouseDown([event buttonNumber]);
   [super otherMouseDown:event];
@@ skipping 100 matching lines @@
   // directly.
   [[self window] invalidateCursorRectsForView:self];
 
   // |removeAllToolTips| only removes those set on the current NSView, not any
   // subviews. Unless more tooltips are added to this view, this should suffice
   // in place of managing a set of NSToolTipTag objects.
   [self removeAllToolTips];
 
   // Reload the decoration tooltips.
   [currentToolTips_ removeAllObjects];
-  [[self cell] updateToolTipsInRect:[self bounds] ofView:self];
+  [[self cell] updateMouseTrackingAndToolTipsInRect:[self bounds] ofView:self];
 }
 
 // NOTE(shess): http://crbug.com/19116 describes a weird bug which
 // happens when the user runs a Print panel on Leopard.  After that,
 // spurious -controlTextDidBeginEditing notifications are sent when an
 // NSTextField is firstResponder, even though -currentEditor on that
 // field returns nil.  That notification caused significant problems
 // in OmniboxViewMac.  -textDidBeginEditing: was NOT being
 // sent in those cases, so this approach doesn't have the problem.
 - (void)textDidBeginEditing:(NSNotification*)aNotification {
@@ skipping 259 matching lines @@
                                   NSMinY(frame),
                                   suggestWidth,
                                   NSHeight(frame));
 
   gfx::ScopedNSGraphicsContextSaveGState saveGState;
   NSRectClip(suggestRect);
   [cell drawInteriorWithFrame:frame inView:controlView];
 }
 
 }  // namespace autocomplete_text_field