Move FocusTracker to ui/.

chrome/browser/ui/cocoa/focus_tracker_unittest.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 <Cocoa/Cocoa.h>
-
-#include "base/memory/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
-#import "chrome/browser/ui/cocoa/focus_tracker.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-namespace {
-
-class FocusTrackerTest : public CocoaTest {
- public:
-  virtual void SetUp() {
-    CocoaTest::SetUp();
-    scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:NSZeroRect]);
-    viewA_ = view.get();
-    [[test_window() contentView] addSubview:viewA_];
-
-    view.reset([[NSView alloc] initWithFrame:NSZeroRect]);
-    viewB_ = view.get();
-    [[test_window() contentView] addSubview:viewB_];
-  }
-
- protected:
-  NSView* viewA_;
-  NSView* viewB_;
-};
-
-TEST_F(FocusTrackerTest, SaveRestore) {
-  NSWindow* window = test_window();
-  ASSERT_TRUE([window makeFirstResponder:viewA_]);
-  scoped_nsobject<FocusTracker> tracker(
-      [[FocusTracker alloc] initWithWindow:window]);
-  // Give focus to |viewB_|, then try and restore it to view1.
-  ASSERT_TRUE([window makeFirstResponder:viewB_]);
-  EXPECT_TRUE([tracker restoreFocusInWindow:window]);
-  EXPECT_EQ(viewA_, [window firstResponder]);
-}
-
-TEST_F(FocusTrackerTest, SaveRestoreWithTextView) {
-  // Valgrind will complain if the text field has zero size.
-  NSRect frame = NSMakeRect(0, 0, 100, 20);
-  NSWindow* window = test_window();
-  scoped_nsobject<NSTextField> text([[NSTextField alloc] initWithFrame:frame]);
-  [[window contentView] addSubview:text];
-
-  ASSERT_TRUE([window makeFirstResponder:text]);
-  scoped_nsobject<FocusTracker> tracker([[FocusTracker alloc]
-                                         initWithWindow:window]);
-  // Give focus to |viewB_|, then try and restore it to the text field.
-  ASSERT_TRUE([window makeFirstResponder:viewB_]);
-  EXPECT_TRUE([tracker restoreFocusInWindow:window]);
-  EXPECT_TRUE([[window firstResponder] isKindOfClass:[NSTextView class]]);
-}
-
-TEST_F(FocusTrackerTest, DontRestoreToViewNotInWindow) {
-  NSWindow* window = test_window();
-  scoped_nsobject<NSView> viewC([[NSView alloc] initWithFrame:NSZeroRect]);
-  [[window contentView] addSubview:viewC];
-
-  ASSERT_TRUE([window makeFirstResponder:viewC]);
-  scoped_nsobject<FocusTracker> tracker(
-      [[FocusTracker alloc] initWithWindow:window]);
-
-  // Give focus to |viewB_|, then remove viewC from the hierarchy and try
-  // to restore focus.  The restore should fail.
-  ASSERT_TRUE([window makeFirstResponder:viewB_]);
-  [viewC removeFromSuperview];
-  EXPECT_FALSE([tracker restoreFocusInWindow:window]);
-}
-
-TEST_F(FocusTrackerTest, DontRestoreFocusToViewInDifferentWindow) {
-  NSWindow* window = test_window();
-  ASSERT_TRUE([window makeFirstResponder:viewA_]);
-  scoped_nsobject<FocusTracker> tracker(
-      [[FocusTracker alloc] initWithWindow:window]);
-
-  // Give focus to |viewB_|, then try and restore focus in a different
-  // window.  It is ok to pass a nil NSWindow here because we only use
-  // it for direct comparison.
-  ASSERT_TRUE([window makeFirstResponder:viewB_]);
-  EXPECT_FALSE([tracker restoreFocusInWindow:nil]);
-}
-
-
-}  // namespace