Dismiss <select> popup when the user taps the desktop background on CrOS

content/browser/renderer_host/render_widget_host_view_aura.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 378 matching lines @@
 
   virtual ~EventFilterForPopupExit() {
     aura::Env::GetInstance()->RemovePreTargetHandler(this);
   }
 
   // Overridden from ui::EventHandler
   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
     rwhva_->ApplyEventFilterForPopupExit(event);
   }
 
+  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
+    rwhva_->ApplyEventFilterForPopupExit(event);
+  }
+
  private:
   RenderWidgetHostViewAura* rwhva_;
 
   DISALLOW_COPY_AND_ASSIGN(EventFilterForPopupExit);
 };
 
 void RenderWidgetHostViewAura::ApplyEventFilterForPopupExit(
-    ui::MouseEvent* event) {
-  if (in_shutdown_ || is_fullscreen_)
+    ui::LocatedEvent* event) {
+  if (in_shutdown_ || is_fullscreen_ || !event->target())
     return;
 
-  if (event->type() != ui::ET_MOUSE_PRESSED || !event->target())
+  if (event->type() != ui::ET_MOUSE_PRESSED &&
+      event->type() != ui::ET_TOUCH_PRESSED) {
     return;
+  }
 
   aura::Window* target = static_cast<aura::Window*>(event->target());
   if (target != window_ &&
       (!popup_parent_host_view_ ||
        target != popup_parent_host_view_->window_)) {
     // Note: popup_parent_host_view_ may be NULL when there are multiple
     // popup children per view. See: RenderWidgetHostViewAura::InitAsPopup().
     in_shutdown_ = true;
     host_->Shutdown();
   }
@@ skipping 3146 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content