[rAC, OSX] Use bubble windows for error messages.

chrome/browser/ui/cocoa/base_bubble_controller.mm

 // Copyright (c) 2012 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/base_bubble_controller.h"
 
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsobject.h"
@@ skipping 11 matching lines @@
                         atIndex:(NSInteger)index
                          reason:(int)reason;
 @end
 
 @implementation BaseBubbleController
 
 @synthesize parentWindow = parentWindow_;
 @synthesize anchorPoint = anchor_;
 @synthesize bubble = bubble_;
 @synthesize shouldOpenAsKeyWindow = shouldOpenAsKeyWindow_;
+@synthesize shouldCloseOnResignKey = shouldCloseOnResignKey_;
 
 - (id)initWithWindowNibPath:(NSString*)nibPath
                parentWindow:(NSWindow*)parentWindow
                  anchoredAt:(NSPoint)anchoredAt {
   nibPath = [base::mac::FrameworkBundle() pathForResource:nibPath
                                                    ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibPath owner:self])) {
     parentWindow_ = parentWindow;
     anchor_ = anchoredAt;
     shouldOpenAsKeyWindow_ = YES;
@@ skipping 23 matching lines @@
 }
 
 - (id)initWithWindow:(NSWindow*)theWindow
         parentWindow:(NSWindow*)parentWindow
           anchoredAt:(NSPoint)anchoredAt {
   DCHECK(theWindow);
   if ((self = [super initWithWindow:theWindow])) {
     parentWindow_ = parentWindow;
     anchor_ = anchoredAt;
     shouldOpenAsKeyWindow_ = YES;
+    shouldCloseOnResignKey_ = YES;
 
     DCHECK(![[self window] delegate]);
     [theWindow setDelegate:self];
 
     base::scoped_nsobject<InfoBubbleView> contentView(
         [[InfoBubbleView alloc] initWithFrame:NSZeroRect]);
     [theWindow setContentView:contentView.get()];
     bubble_ = contentView.get();
 
     // Watch to see if the parent window closes, and if so, close this one.
@@ skipping 92 matching lines @@
   [[[self window] parentWindow] removeChildWindow:[self window]];
   [super close];
 }
 
 // The controller is the delegate of the window so it receives did resign key
 // notifications. When key is resigned mirror Windows behavior and close the
 // window.
 - (void)windowDidResignKey:(NSNotification*)notification {
   NSWindow* window = [self window];
   DCHECK_EQ([notification object], window);
-  if ([window isVisible]) {
+  if ([window isVisible] && [self shouldCloseOnResignKey]) {
     // If the window isn't visible, it is already closed, and this notification
     // has been sent as part of the closing operation, so no need to close.
     [self close];
   }
 }
 
 // Since the bubble shares first responder with its parent window, set
 // event handlers to dismiss the bubble when it would normally lose key
 // state.
 - (void)registerKeyStateEventTap {
@@ skipping 86 matching lines @@
 
 - (void)activateTabWithContents:(content::WebContents*)newContents
                previousContents:(content::WebContents*)oldContents
                         atIndex:(NSInteger)index
                          reason:(int)reason {
   // The user switched tabs; close.
   [self close];
 }
 
 @end  // BaseBubbleController