Move TranslateInfoBarUtilities to a common place so that other infobars may reuse these helpers

chrome/browser/ui/cocoa/infobars/translate_infobar_base.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/infobars/translate_infobar_base.h"
 
-#import <Cocoa/Cocoa.h>
-
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #import "chrome/browser/ui/cocoa/hover_close_button.h"
 #include "chrome/browser/ui/cocoa/infobars/after_translate_infobar_controller.h"
 #import "chrome/browser/ui/cocoa/infobars/before_translate_infobar_controller.h"
 #include "chrome/browser/ui/cocoa/infobars/infobar.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_controller.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h"
+#import "chrome/browser/ui/cocoa/infobars/infobar_utilities.h"
 #include "chrome/browser/ui/cocoa/infobars/translate_message_infobar_controller.h"
 #include "grit/generated_resources.h"
 #include "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #include "ui/base/l10n/l10n_util.h"
 
-using TranslateInfoBarUtilities::MoveControl;
-using TranslateInfoBarUtilities::VerticallyCenterView;
-using TranslateInfoBarUtilities::VerifyControlOrderAndSpacing;
-using TranslateInfoBarUtilities::CreateLabel;
-using TranslateInfoBarUtilities::AddMenuItem;
-
-#pragma mark TranslateInfoBarUtilities helper functions.
-
-namespace TranslateInfoBarUtilities {
-
-// Move the |toMove| view |spacing| pixels before/after the |anchor| view.
-// |after| signifies the side of |anchor| on which to place |toMove|.
-void MoveControl(NSView* anchor, NSView* toMove, int spacing, bool after) {
-  NSRect anchorFrame = [anchor frame];
-  NSRect toMoveFrame = [toMove frame];
-
-  // At the time of this writing, OS X doesn't natively support BiDi UIs, but
-  // it doesn't hurt to be forward looking.
-  bool toRight = after;
-
-  if (toRight) {
-    toMoveFrame.origin.x = NSMaxX(anchorFrame) + spacing;
-  } else {
-    // Place toMove to theleft of anchor.
-    toMoveFrame.origin.x = NSMinX(anchorFrame) -
-        spacing - NSWidth(toMoveFrame);
-  }
-  [toMove setFrame:toMoveFrame];
-}
-
-// Check that the control |before| is ordered visually before the |after|
-// control.
-// Also, check that there is space between them.
-bool VerifyControlOrderAndSpacing(id before, id after) {
-  NSRect beforeFrame = [before frame];
-  NSRect afterFrame = [after frame];
-  return NSMinX(afterFrame) >= NSMaxX(beforeFrame);
-}
-
-// Vertically center |toMove| in its container.
-void VerticallyCenterView(NSView* toMove) {
-  NSRect superViewFrame = [[toMove superview] frame];
-  NSRect viewFrame = [toMove frame];
-  // If the superview is the infobar view, then subtract out the anti-spoof
-  // height so that the content is centered in the content area of the infobar,
-  // rather than in the total height (which includes the bulge).
-  CGFloat superHeight = NSHeight(superViewFrame);
-  if ([[toMove superview] isKindOfClass:[InfoBarGradientView class]])
-    superHeight = infobars::kBaseHeight;
-  viewFrame.origin.y =
-      floor((superHeight - NSHeight(viewFrame)) / 2.0);
-  [toMove setFrame:viewFrame];
-}
-
-// Creates a label control in the style we need for the translate infobar's
-// labels within |bounds|.
-NSTextField* CreateLabel(NSRect bounds) {
-  NSTextField* ret = [[NSTextField alloc] initWithFrame:bounds];
-  [ret setEditable:NO];
-  [ret setDrawsBackground:NO];
-  [ret setBordered:NO];
-  return ret;
-}
-
-// Adds an item with the specified properties to |menu|.
-void AddMenuItem(NSMenu *menu, id target, SEL selector, NSString* title,
-    int tag, bool enabled, bool checked) {
-  if (tag == -1) {
-    [menu addItem:[NSMenuItem separatorItem]];
-  } else {
-    NSMenuItem* item = [[[NSMenuItem alloc]
-      initWithTitle:title
-             action:selector
-      keyEquivalent:@""] autorelease];
-    [item setTag:tag];
-    [menu addItem:item];
-    [item setTarget:target];
-    if (checked)
-      [item setState:NSOnState];
-    if (!enabled)
-      [item setEnabled:NO];
-  }
-}
-
-}  // namespace TranslateInfoBarUtilities
+using InfoBarUtilities::MoveControl;
+using InfoBarUtilities::VerticallyCenterView;
+using InfoBarUtilities::VerifyControlOrderAndSpacing;
+using InfoBarUtilities::CreateLabel;
+using InfoBarUtilities::AddMenuItem;
 
 // TranslateInfoBarDelegate views specific method:
 InfoBar* TranslateInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
   TranslateInfoBarControllerBase* infobar_controller = NULL;
   switch (type_) {
     case BEFORE_TRANSLATE:
       infobar_controller =
           [[BeforeTranslateInfobarController alloc] initWithDelegate:this
                                                                owner:owner];
       break;
@@ skipping 530 matching lines @@
           [[control description] UTF8String] <<[title UTF8String];
       return false;
     }
     previousControl = control;
   }
 
   return true;
 }
 
 @end // TranslateInfoBarControllerBase (TestingAPI)