Several background pattern fixes on the Mac....

chrome/browser/cocoa/chrome_browser_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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "chrome/app/chrome_dll_resource.h"
 #import "chrome/browser/cocoa/chrome_browser_window.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
+#import "chrome/browser/cocoa/browser_frame_view.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 
 namespace {
 
 NSEvent* KeyEvent(const NSUInteger flags, const NSUInteger keyCode) {
   return [NSEvent keyEventWithType:NSKeyDown
                           location:NSZeroPoint
@@ skipping 45 matching lines @@
 // Baseline test that the window creates, displays, closes, and
 // releases.
 TEST_F(ChromeBrowserWindowTest, ShowAndClose) {
   [window_ display];
 }
 
 // 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(ChromeBrowserWindowTest, PerformKeyEquivalentForwardToExecuteCommand) {
-  NSEvent *event = KeyEvent(NSCommandKeyMask, kVK_ANSI_1);
+  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]];
   [[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(ChromeBrowserWindowTest, PerformKeyEquivalentNoForward) {
-  NSEvent *event = KeyEvent(0, 0);
+  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]];
 
   [window_ setDelegate:delegate];
   [window_ performKeyEquivalent:event];
 
@@ skipping 26 matching lines @@
   [window_ setTitle:@"This is a title"];
   [window_ display];
   NSData* hiddenTitleData = WindowContentsAsTIFF();
 
   // With our magic setting, the window with a title should look the
   // same as the window with an empty title.
   EXPECT_TRUE([window_ _isTitleHidden]);
   EXPECT_TRUE([emptyTitleData isEqualToData:hiddenTitleData]);
 }
 
+// Test to make sure that our window widgets are in the right place.
+TEST_F(ChromeBrowserWindowTest, WindowWidgetLocation) {
+  NSCell* closeBoxCell = [window_ accessibilityAttributeValue:
+                          NSAccessibilityCloseButtonAttribute];
+  NSView* closeBoxControl = [closeBoxCell controlView];
+  EXPECT_TRUE(closeBoxControl);
+  NSRect closeBoxFrame = [closeBoxControl frame];
+  NSRect windowBounds = [window_ frame];
+  windowBounds.origin = NSZeroPoint;
+  EXPECT_EQ(NSMaxY(closeBoxFrame),
+            NSMaxY(windowBounds) - kChromeWindowButtonsOffsetFromTop);
+  EXPECT_EQ(NSMinX(closeBoxFrame), kChromeWindowButtonsOffsetFromLeft);
+
+  NSCell* miniaturizeCell = [window_ accessibilityAttributeValue:
+                             NSAccessibilityMinimizeButtonAttribute];
+  NSView* miniaturizeControl = [miniaturizeCell controlView];
+  EXPECT_TRUE(miniaturizeControl);
+  NSRect miniaturizeFrame = [miniaturizeControl frame];
+  EXPECT_EQ(NSMaxY(miniaturizeFrame),
+            NSMaxY(windowBounds) - kChromeWindowButtonsOffsetFromTop);
+  EXPECT_EQ(NSMinX(miniaturizeFrame),
+            NSMaxX(closeBoxFrame) + kChromeWindowButtonsInterButtonSpacing);
+}
+
+// Test that we actually have a tracking area in place.
+TEST_F(ChromeBrowserWindowTest, WindowWidgetTrackingArea) {
+  NSCell* closeBoxCell = [window_ accessibilityAttributeValue:
+                          NSAccessibilityCloseButtonAttribute];
+  NSView* closeBoxControl = [closeBoxCell controlView];
+  NSView* frameView = [[window_ contentView] superview];
+  NSArray* trackingAreas = [frameView trackingAreas];
+  NSPoint point = [closeBoxControl frame].origin;
+  point.x += 1;
+  point.y += 1;
+  BOOL foundArea = NO;
+  for (NSTrackingArea* area in trackingAreas) {
+    NSRect rect = [area rect];
+    foundArea = NSPointInRect(point, rect);
+    if (foundArea) {
+      EXPECT_TRUE([[area owner] isEqual:window_]);
+      break;
+    }
+  }
+  EXPECT_TRUE(foundArea);
+}
+
 }  // namespace