RWHI should implement BrowserAccessibilityDelegate

content/browser/accessibility/browser_accessibility_mac_unittest.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 <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/accessibility/browser_accessibility_cocoa.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/accessibility/browser_accessibility_manager_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #import "ui/gfx/test/ui_cocoa_test_helper.h"
 
-@interface MockAccessibilityDelegate :
-    NSView<BrowserAccessibilityDelegateCocoa>
-
-- (NSPoint)accessibilityPointInScreen:(NSPoint)origin
-                                 size:(NSSize)size;
-- (void)doDefaultAction:(int32)accessibilityObjectId;
-- (void)accessibilitySetTextSelection:(int32)accId
-                          startOffset:(int32)startOffset
-                            endOffset:(int32)endOffset;
-- (void)performShowMenuAction:(BrowserAccessibilityCocoa*)accessibility;
-- (void)setAccessibilityFocus:(BOOL)focus
-              accessibilityId:(int32)accessibilityObjectId;
-- (NSWindow*)window;
-
-@end
-
-@implementation MockAccessibilityDelegate
-
-- (NSPoint)accessibilityPointInScreen:(NSPoint)origin
-                                 size:(NSSize)size {
-  return NSZeroPoint;
-}
-- (void)doDefaultAction:(int32)accessibilityObjectId {
-}
-- (void)accessibilitySetTextSelection:(int32)accId
-                          startOffset:(int32)startOffset
-                            endOffset:(int32)endOffset {
-}
-- (void)performShowMenuAction:(BrowserAccessibilityCocoa*)accessibility {
-}
-- (void)setAccessibilityFocus:(BOOL)focus
-              accessibilityId:(int32)accessibilityObjectId {
-}
-- (NSWindow*)window {
-  return nil;
-}
-
-@end
-
 namespace content {
 
 class BrowserAccessibilityTest : public ui::CocoaTest {
  public:
   virtual void SetUp() {
     CocoaTest::SetUp();
     RebuildAccessibilityTree();
   }
 
  protected:
@@ skipping 14 matching lines @@
     child1.location.set_height(100);
     child1.role = ui::AX_ROLE_BUTTON;
 
     ui::AXNodeData child2;
     child2.id = 1002;
     child2.location.set_x(250);
     child2.location.set_width(250);
     child2.location.set_height(100);
     child2.role = ui::AX_ROLE_HEADING;
 
-    delegate_.reset([[MockAccessibilityDelegate alloc] init]);
     manager_.reset(
         new BrowserAccessibilityManagerMac(
-            delegate_,
+            nil,
             MakeAXTreeUpdate(root, child1, child2),
             NULL));
     accessibility_.reset([manager_->GetRoot()->ToBrowserAccessibilityCocoa()
         retain]);
   }
 
-  base::scoped_nsobject<MockAccessibilityDelegate> delegate_;
   base::scoped_nsobject<BrowserAccessibilityCocoa> accessibility_;
   scoped_ptr<BrowserAccessibilityManager> manager_;
 };
 
 // Standard hit test.
 TEST_F(BrowserAccessibilityTest, HitTestTest) {
   BrowserAccessibilityCocoa* firstChild =
       [accessibility_ accessibilityHitTest:NSMakePoint(50, 50)];
   EXPECT_NSEQ(@"Child1",
       [firstChild accessibilityAttributeValue:NSAccessibilityTitleAttribute]);
@@ skipping 46 matching lines @@
 
   // Now any attributes we query should return nil.
   EXPECT_EQ(nil, [retainedFirstChild
       accessibilityAttributeValue:NSAccessibilityTitleAttribute]);
 
   // Don't leak memory in the test.
   [retainedFirstChild release];
 }
 
 }  // namespace content