[EXPERIMENT] [MacViews] Enable and handle the profile switcher.

chrome/browser/ui/views/frame/avatar_button_manager.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/views/frame/avatar_button_manager.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
@@ skipping 16 matching lines @@
        g_browser_process->profile_manager() &&
        g_browser_process->profile_manager()
            ->GetProfileAttributesStorage()
            .GetProfileAttributesWithPath(profile->GetPath(), &unused)) ||
       // Desktop guest shows the avatar button.
       browser_view->IsOffTheRecord()) {
     if (!view_) {
       view_ = new NewAvatarButton(this, style, profile);
       view_->set_id(VIEW_ID_AVATAR_BUTTON);
       frame_view_->AddChildView(view_);
-      frame->GetRootView()->Layout();
+      // frame->GetRootView()->Layout();
     }
   } else if (view_) {
     delete view_;
     view_ = nullptr;
     frame->GetRootView()->Layout();
   }
 }
 
+bool AvatarButtonManager::Intersects(const gfx::Rect& rect) const {
+  return view_ && view_->GetMirroredBounds().Intersects(rect);
+}
+
+bool AvatarButtonManager::HitTest(const gfx::Point& point) const {
+  if (!view_)
+    return false;
+
+  gfx::Point point_in_button(point);
+  views::View::ConvertPointToTarget(frame_view_, view_, &point_in_button);
+  return view_->HitTestPoint(point_in_button);
+}
+
 void AvatarButtonManager::ButtonPreferredSizeChanged() {
   // Perform a re-layout if the avatar button has changed, since that can affect
   // the size of the tabs.
   if (!view_ || !frame_view_->browser_view()->initialized())
     return;  // Ignore the update during view creation.
 
   frame_view_->InvalidateLayout();
   frame_view_->frame()->GetRootView()->Layout();
 }
 
 void AvatarButtonManager::ButtonPressed(views::Button* sender,
                                        const ui::Event& event) {
   DCHECK_EQ(view_, sender);
   BrowserWindow::AvatarBubbleMode mode =
       BrowserWindow::AVATAR_BUBBLE_MODE_DEFAULT;
   if ((event.IsMouseEvent() &&
        static_cast<const ui::MouseEvent&>(event).IsRightMouseButton()) ||
       (event.type() == ui::ET_GESTURE_LONG_PRESS)) {
     mode = BrowserWindow::AVATAR_BUBBLE_MODE_FAST_USER_SWITCH;
   }
   frame_view_->browser_view()->ShowAvatarBubbleFromAvatarButton(
       mode, signin::ManageAccountsParams(),
       signin_metrics::AccessPoint::ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN);
 }