Implemented most of HtmlDialogWindowController, which is a Cocoa port

chrome/browser/cocoa/chrome_event_processing_window_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.
 
 
 #include "base/scoped_nsobject.h"
 #include "chrome/app/chrome_dll_resource.h"
 #import "chrome/browser/cocoa/chrome_event_processing_window.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/browser_frame_view.h"
@@ skipping 48 matching lines @@
 
     // |pdfData| can differ for windows which look the same, so make it
     // canonical.
     NSImage* image = [[[NSImage alloc] initWithData:pdfData] autorelease];
     return [image TIFFRepresentation];
   }
 
   ChromeEventProcessingWindow* window_;
 };
 
+id CreateBrowserWindowControllerMock() {
+  id delegate = [OCMockObject mockForClass:[BrowserWindowController class]];
+  // Make conformsToProtocol return YES for @protocol(BrowserCommandExecutor)
+  // to satisfy the DCHECK() in handleExtraKeyboardShortcut.
+  //
+  // TODO(akalin): Figure out how to replace OCMOCK_ANY below with
+  // @protocol(BrowserCommandExecutor) and have it work.
+  BOOL yes = YES;
+  [[[delegate stub] andReturnValue:OCMOCK_VALUE(yes)]
+    conformsToProtocol:OCMOCK_ANY];
+  return delegate;
+}
+
 // Verify that the window intercepts a particular key event and
 // forwards it to [delegate executeCommand:].  Assume that other
 // CommandForKeyboardShortcut() will work the same for the rest.
 TEST_F(ChromeEventProcessingWindowTest,
        PerformKeyEquivalentForwardToExecuteCommand) {
   NSEvent* event = KeyEvent(NSCommandKeyMask, kVK_ANSI_1);
 
-  id delegate = [OCMockObject mockForClass:[BrowserWindowController class]];
-  // -stub to satisfy the DCHECK.
-  BOOL yes = YES;
-  [[[delegate stub] andReturnValue:OCMOCK_VALUE(yes)]
-    isKindOfClass:[BrowserWindowController class]];
+  id delegate = CreateBrowserWindowControllerMock();
   [[delegate expect] executeCommand:IDC_SELECT_TAB_0];
 
   [window_ setDelegate:delegate];
   [window_ performKeyEquivalent:event];
 
   // Don't wish to mock all the way down...
   [window_ setDelegate:nil];
   [delegate verify];
 }
 
 // Verify that an unhandled shortcut does not get forwarded via
 // -executeCommand:.
 // TODO(shess) Think of a way to test that it is sent to the
 // superclass.
 TEST_F(ChromeEventProcessingWindowTest, PerformKeyEquivalentNoForward) {
   NSEvent* event = KeyEvent(0, 0);
 
-  id delegate = [OCMockObject mockForClass:[BrowserWindowController class]];
-  // -stub to satisfy the DCHECK.
-  BOOL yes = YES;
-  [[[delegate stub] andReturnValue:OCMOCK_VALUE(yes)]
-    isKindOfClass:[BrowserWindowController class]];
+  id delegate = CreateBrowserWindowControllerMock();
 
   [window_ setDelegate:delegate];
   [window_ performKeyEquivalent:event];
 
   // Don't wish to mock all the way down...
   [window_ setDelegate:nil];
   [delegate verify];
 }
 
 }  // namespace