[Mac]Implement ViewID support.

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 11 matching lines @@
 
 class ReloadButtonTest : public CocoaTest {
  public:
   ReloadButtonTest() {
     NSRect frame = NSMakeRect(0, 0, 20, 20);
     scoped_nsobject<ReloadButton> button(
         [[ReloadButton alloc] initWithFrame:frame]);
     button_ = button.get();
 
     // Set things up so unit tests have a reliable baseline.
-    [button_ setTag:IDC_RELOAD];
+    [button_ setCommand:IDC_RELOAD];
     [button_ awakeFromNib];
 
     [[test_window() contentView] addSubview:button_];
   }
 
   ReloadButton* button_;
 };
 
 TEST_VIEW(ReloadButtonTest, button_)
 
@@ skipping 26 matching lines @@
   [NSApp postEvent:click_two.second atStart:YES];
   [button_ mouseDown:click_two.first];
 
   [button_ setTarget:nil];
 }
 
 // Test that when forcing the mode, it takes effect immediately,
 // regardless of whether the mouse is hovering.
 TEST_F(ReloadButtonTest, SetIsLoadingForce) {
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 
   // Changes to stop immediately.
   [button_ setIsLoading:YES force:YES];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
 
   // Changes to reload immediately.
   [button_ setIsLoading:NO force:YES];
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 
   // Changes to stop immediately when the mouse is hovered, and
   // doesn't change when the mouse exits.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:YES force:YES];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
   [button_ mouseExited:nil];
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
 
   // Changes to reload immediately when the mouse is hovered, and
   // doesn't change when the mouse exits.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:NO force:YES];
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
   [button_ mouseExited:nil];
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 }
 
 // Test that without force, stop mode is set immediately, but reload
 // is affected by the hover status.
 TEST_F(ReloadButtonTest, SetIsLoadingNoForce) {
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 
   // Changes to stop immediately when the mouse is not hovering.
   [button_ setIsLoading:YES force:NO];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
 
   // Changes to reload immediately when the mouse is not hovering.
   [button_ setIsLoading:NO force:NO];
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 
   // Changes to stop immediately when the mouse is hovered, and
   // doesn't change when the mouse exits.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:YES force:NO];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
   [button_ mouseExited:nil];
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
 
   // Does not change to reload immediately when the mouse is hovered,
   // changes when the mouse exits.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:NO force:NO];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
   [button_ mouseExited:nil];
   EXPECT_FALSE([button_ isMouseInside]);
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 }
 
 // Test that pressing stop after reload mode has been requested
 // doesn't forward the stop message.
 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_EQ([button_ command], IDC_STOP);
 
   // 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_EQ([button_ command], IDC_RELOAD);
 
   // Get back to stop mode.
   [button_ setIsLoading:YES force:YES];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
 
   // If hover prevented reload mode immediately taking effect, clicks
   // should not send any action, but should still transition to reload
   // mode.
   [button_ mouseEntered:nil];
   EXPECT_TRUE([button_ isMouseInside]);
   [button_ setIsLoading:NO force:NO];
-  EXPECT_EQ([button_ tag], IDC_STOP);
+  EXPECT_EQ([button_ command], IDC_STOP);
   [NSApp postEvent:click.second atStart:YES];
   [button_ mouseDown:click.first];
-  EXPECT_EQ([button_ tag], IDC_RELOAD);
+  EXPECT_EQ([button_ command], IDC_RELOAD);
 
   [button_ setTarget:nil];
 }
 
 }  // namespace