Do not release capture when clicking to open select box

content/browser/renderer_host/render_widget_host_view_aura_unittest.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/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 739 matching lines @@
   TestWindowObserver observer(window);
   ui::test::EventGenerator generator(window->GetRootWindow(), tap_point);
   generator.GestureTapAt(tap_point);
   ASSERT_TRUE(parent_view_->HasFocus());
   ASSERT_TRUE(observer.destroyed());
 
   widget_host_ = NULL;
   view_ = NULL;
 }
 
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+
+// On Desktop Linux, select boxes need mouse capture in order to work. Test that
+// when a select box is opened via a mouse press that it retains mouse capture
+// after the mouse is released.
+TEST_F(RenderWidgetHostViewAuraTest, PopupRetainsCaptureAfterMouseRelease) {
+  parent_view_->SetBounds(gfx::Rect(10, 10, 400, 400));
+  parent_view_->Focus();
+  EXPECT_TRUE(parent_view_->HasFocus());
+
+  ui::test::EventGenerator generator(
+      parent_view_->GetNativeView()->GetRootWindow(), gfx::Point(300, 300));
+  generator.PressLeftButton();
+
+  view_->SetPopupType(blink::WebPopupTypeSelect);
+  view_->InitAsPopup(parent_view_, gfx::Rect(10, 10, 100, 100));
+  ASSERT_TRUE(view_->NeedsMouseCapture());
+  aura::Window* window = view_->GetNativeView();
+  EXPECT_TRUE(window->HasCapture());
+
+  generator.ReleaseLeftButton();
+  EXPECT_TRUE(window->HasCapture());
+}
+#endif
+
 // Checks that IME-composition-event state is maintained correctly.
 TEST_F(RenderWidgetHostViewAuraTest, SetCompositionText) {
   view_->InitAsChild(NULL);
   view_->Show();
 
   ui::CompositionText composition_text;
   composition_text.text = base::ASCIIToUTF16("|a|b");
 
   // Focused segment
   composition_text.underlines.push_back(
@@ skipping 1983 matching lines @@
   EXPECT_EQ(OVERSCROLL_NONE, overscroll_delegate()->completed_mode());
 
   SimulateGestureEvent(WebInputEvent::GestureScrollEnd,
                        blink::WebGestureDeviceTouchscreen);
   EXPECT_EQ(OVERSCROLL_NONE, overscroll_delegate()->current_mode());
   EXPECT_EQ(OVERSCROLL_EAST, overscroll_delegate()->completed_mode());
   EXPECT_EQ(3U, sink_->message_count());
 }
 
 }  // namespace content