[Mac] Window titles for Expose.

http://crbug.com/18854
TEST=Titles on mouse-over in Expose.  No extra title in titlebar.

Review URL: http://codereview.chromium.org/259023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28350 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 16 insertions, 7 deletions

diff --git a/chrome/browser/cocoa/cocoa_test_helper.h b/chrome/browser/cocoa/cocoa_test_helper.h
index ebcb4d4..8eb3438 100644
--- a/chrome/browser/cocoa/cocoa_test_helper.h
+++ b/chrome/browser/cocoa/cocoa_test_helper.h
@@ -47,9 +47,14 @@
 // added. If your test wants one, it can derive from PlatformTest instead of
 // testing::Test.
 
-class CocoaTestHelper {
+// Provides the Cocoa goodness without the extraneous window.
+// TODO(shess): It might make more sense to have CocoaTest as a
+// PlatformTest subclass which adds the Cocoa magic, then
+// CocoaViewTest as a further subclass which provides a convenience
+// window.
+class CocoaNoWindowTestHelper {
  public:
-  CocoaTestHelper() {
+  CocoaNoWindowTestHelper() {
     // Look in the framework bundle for resources.
     FilePath path;
     PathService::Get(base::DIR_EXE, &path);
@@ -62,17 +67,21 @@ class CocoaTestHelper {
     // Bootstrap Cocoa. It's very unhappy without this.
     [NSApplication sharedApplication];
 
-    // Create a window.
+    // Set the duration of AppKit-evaluated animations (such as frame changes)
+    // to zero for testing purposes. That way they take effect immediately.
+    [[NSAnimationContext currentContext] setDuration:0.0];
+  }
+};
+
+class CocoaTestHelper : public CocoaNoWindowTestHelper {
+ public:
+  CocoaTestHelper() {
     window_.reset([[CocoaTestHelperWindow alloc] init]);
     if (DebugUtil::BeingDebugged()) {
       [window_ orderFront:nil];
     } else {
       [window_ orderBack:nil];
     }
-
-    // Set the duration of AppKit-evaluated animations (such as frame changes)
-    // to zero for testing purposes. That way they take effect immediately.
-    [[NSAnimationContext currentContext] setDuration:0.0];
   }
 
   // Access the Cocoa window created for the test.