Disable the stop button when the user is hovering it and the page finishes lo...

chrome/browser/cocoa/reload_button_unittest.mm

 // Copyright (c) 2010 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>
 
 #import "chrome/browser/cocoa/reload_button.h"
 
 #include "base/scoped_nsobject.h"
 #include "chrome/app/chrome_dll_resource.h"
@@ skipping 136 matching lines @@
 TEST_F(ReloadButtonTest, StopAfterReloadSet) {
   id mock_target = [OCMockObject mockForProtocol:@protocol(TargetActionMock)];
   [button_ setTarget:mock_target];
   [button_ setAction:@selector(anAction:)];
 
   EXPECT_FALSE([button_ isMouseInside]);
 
   // Get to stop mode.
   [button_ setIsLoading:YES force:YES];
   EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_TRUE([button_ isEnabled]);
 
   // Expect the action once.
   [[mock_target expect] anAction:button_];
 
   // Clicking in stop mode should send the action and transition to
   // reload mode.
   const std::pair<NSEvent*,NSEvent*> click =
       test_event_utils::MouseClickInView(button_, 1);
   [NSApp postEvent:click.second atStart:YES];
   [button_ mouseDown:click.first];
   EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_TRUE([button_ isEnabled]);
 
   // Get back to stop mode.
   [button_ setIsLoading:YES force:YES];
   EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_TRUE([button_ isEnabled]);
 
-  // If hover prevented reload mode immediately taking effect, clicks
-  // should not send any action, but should still transition to reload
-  // mode.
+  // If hover prevented reload mode immediately taking effect, clicks should do
+  // nothing, because the button should be disabled.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:NO force:NO];
   EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_FALSE([button_ isEnabled]);
   [NSApp postEvent:click.second atStart:YES];
   [button_ mouseDown:click.first];
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ tag], IDC_STOP);
 
   [button_ setTarget:nil];
 }
 
 }  // namespace