Fix Flash fullscreen focus regressions, and add interactive_ui_tests.

content/browser/web_contents/web_contents_view_mac.mm

 // Copyright (c) 2012 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 <Carbon/Carbon.h>
 
 #import "content/browser/web_contents/web_contents_view_mac.h"
 
 #include <string>
 
@@ skipping 141 matching lines @@
 }
 
 void WebContentsViewMac::SizeContents(const gfx::Size& size) {
   // TODO(brettw | japhet) This is a hack and should be removed.
   // See web_contents_view.h.
   // Note(erikchen): This method has /never/ worked correctly. I've removed the
   // previous implementation.
 }
 
 void WebContentsViewMac::Focus() {
-  NSWindow* window = [cocoa_view_.get() window];
-  [window makeFirstResponder:GetContentNativeView()];
+  RenderWidgetHostView* rwhv =
+      web_contents_->GetFullscreenRenderWidgetHostView();
+  if (!rwhv)
+    rwhv = web_contents_->GetRenderWidgetHostView();
+  const gfx::NativeView native_view = rwhv ? rwhv->GetNativeView() : nil;
+  NSWindow* const window = [native_view window];
+  [window makeFirstResponder:native_view];
   if (![window isVisible])
     return;
   [window makeKeyAndOrderFront:nil];
 }
 
 void WebContentsViewMac::SetInitialFocus() {
   if (web_contents_->FocusLocationBarByDefault())
     web_contents_->SetFocusToLocationBar(false);
   else
-    [[cocoa_view_.get() window] makeFirstResponder:GetContentNativeView()];
+    Focus();
 }
 
 void WebContentsViewMac::StoreFocus() {
+  RenderWidgetHostView* rwhv =
+      web_contents_->GetFullscreenRenderWidgetHostView();
+  if (!rwhv)
+    rwhv = web_contents_->GetRenderWidgetHostView();
+  const gfx::NativeView native_view = rwhv ? rwhv->GetNativeView() : nil;
   // We're explicitly being asked to store focus, so don't worry if there's
   // already a view saved.
   focus_tracker_.reset(
-      [[FocusTracker alloc] initWithWindow:[cocoa_view_ window]]);
+      [[FocusTracker alloc] initWithWindow:[native_view window]]);
 }
 
 void WebContentsViewMac::RestoreFocus() {
+  RenderWidgetHostView* rwhv =
+      web_contents_->GetFullscreenRenderWidgetHostView();
+  if (!rwhv)
+    rwhv = web_contents_->GetRenderWidgetHostView();
+  const gfx::NativeView native_view = rwhv ? rwhv->GetNativeView() : nil;
   // TODO(avi): Could we be restoring a view that's no longer in the key view
   // chain?
   if (!(focus_tracker_.get() &&
-        [focus_tracker_ restoreFocusInWindow:[cocoa_view_ window]])) {
+        [focus_tracker_ restoreFocusInWindow:[native_view window]])) {
     // Fall back to the default focus behavior if we could not restore focus.
     // TODO(shess): If location-bar gets focus by default, this will
     // select-all in the field.  If there was a specific selection in
     // the field when we navigated away from it, we should restore
     // that selection.
     SetInitialFocus();
   }
 
   focus_tracker_.reset(nil);
 }
@@ skipping 379 matching lines @@
 // When the subviews require a layout, their size should be reset to the size
 // of this view. (It is possible for the size to get out of sync as an
 // optimization in preparation for an upcoming WebContentsView resize.
 // http://crbug.com/264207)
 - (void)resizeSubviewsWithOldSize:(NSSize)oldBoundsSize {
   for (NSView* subview in self.subviews)
     [subview setFrame:self.bounds];
 }
 
 @end