[Mac] Make I-beam cursor match editing area.

chrome/browser/cocoa/autocomplete_text_field_cell_unittest.mm

 // Copyright (c) 2009 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/scoped_nsobject.h"
 #import "chrome/browser/cocoa/autocomplete_text_field_cell.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 183 matching lines @@
   [cell clearKeywordAndHint];
   EXPECT_TRUE([cell fieldEditorNeedsReset]);
 }
 
 TEST_F(AutocompleteTextFieldCellTest, TextFrame) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
   const NSRect bounds([view_ bounds]);
   NSRect textFrame;
 
+  // The cursor frame should stay the same throughout.
+  const NSRect cursorFrame([cell textCursorFrameForFrame:bounds]);
+
   // At default settings, everything goes to the text area.
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_EQ(NSMinX(bounds), NSMinX(textFrame));
   EXPECT_EQ(NSMaxX(bounds), NSMaxX(textFrame));
+  EXPECT_TRUE(NSEqualRects(cursorFrame, textFrame));
 
   // Small search hint leaves text frame to left.
   [cell setSearchHintString:@"Search hint"];
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_LT(NSMaxX(textFrame), NSMaxX(bounds));
+  EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 
   // Save search-hint's frame for future reference.
   const CGFloat searchHintMaxX(NSMaxX(textFrame));
 
   // Keyword hint also leaves text to left.  Arrange for it to be
   // larger than the search hint just to make sure that things have
   // changed (keyword hint overrode search hint), and that they aren't
   // handled identically w/out reference to the actual button cell.
   NSImage* image = [NSImage imageNamed:@"NSApplicationIcon"];
   [cell setKeywordHintPrefix:@"Keyword " image:image suffix:@" hint"];
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_LT(NSMaxX(textFrame), NSMaxX(bounds));
   EXPECT_LT(NSMaxX(textFrame), searchHintMaxX);
+  EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 
   // Keyword search leaves text area to right.
   [cell setKeywordString:@"Search Engine:"];
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_GT(NSMinX(textFrame), NSMinX(bounds));
   EXPECT_LT(NSMinX(textFrame), searchHintMaxX);
   EXPECT_GT(NSMaxX(textFrame), searchHintMaxX);
+  EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 
   // Text frame should take everything over again on reset.
   [cell clearKeywordAndHint];
   textFrame = [cell textFrameForFrame:bounds];
   EXPECT_FALSE(NSIsEmptyRect(textFrame));
   EXPECT_TRUE(NSContainsRect(bounds, textFrame));
   EXPECT_EQ(NSMinX(bounds), NSMinX(textFrame));
   EXPECT_EQ(NSMaxX(bounds), NSMaxX(textFrame));
+  EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 }
 
 }  // namespace