Ash: Fix hit testing for the bottom pixels of tabs

chrome/browser/ui/views/toolbar_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/toolbar_view.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 587 matching lines @@
   browser_actions_->Layout();
 
   // Extend the app menu to the screen's right edge in maximized mode just like
   // we extend the back button to the left edge.
   if (maximized)
     app_menu_width += kRightEdgeSpacing;
   app_menu_->SetBounds(browser_actions_->x() + browser_actions_width, child_y,
                        app_menu_width, child_height);
 }
 
+bool ToolbarView::HitTest(const gfx::Point& l) const {
+  // Don't take hits in our top shadow edge.  Let them fall through to the
+  // tab strip above us.
+  if (l.y() < kContentShadowHeight)
+    return false;
+  // Otherwise let our superclass take care of it.
+  return AccessiblePaneView::HitTest(l);
+}
+
 void ToolbarView::OnPaint(gfx::Canvas* canvas) {
   View::OnPaint(canvas);
 
   if (IsDisplayModeNormal())
     return;
 
   // In maximized mode, we don't draw the endcaps on the location bar, because
   // when they're flush against the edge of the screen they just look glitchy.
   if (!browser_->window() || !browser_->window()->IsMaximized()) {
     int top_spacing = PopupTopSpacing();
@@ skipping 157 matching lines @@
     accname_app = l10n_util::GetStringFUTF16(
         IDS_ACCNAME_APP_UPGRADE_RECOMMENDED, accname_app);
   }
   app_menu_->SetAccessibleName(accname_app);
 
   app_menu_->SetIcon(GetAppMenuIcon(views::CustomButton::BS_NORMAL));
   app_menu_->SetHoverIcon(GetAppMenuIcon(views::CustomButton::BS_HOT));
   app_menu_->SetPushedIcon(GetAppMenuIcon(views::CustomButton::BS_PUSHED));
   SchedulePaint();
 }