1 files changed, 126 insertions, 0 deletions
diff --git a/ash/accelerators/nested_dispatcher_controller_unittest.cc b/ash/accelerators/nested_dispatcher_controller_unittest.cc
new file mode 100644
index 0000000..47cac99
--- /dev/null
+++ b/ash/accelerators/nested_dispatcher_controller_unittest.cc
@@ -0,0 +1,126 @@
+// 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 "ash/shell.h"
+#include "ash/shell_window_ids.h"
+#include "ash/test/ash_test_base.h"
+#include "base/bind.h"
+#include "base/event_types.h"
+#include "base/message_loop.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "ui/aura/client/dispatcher_client.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/test/test_windows.h"
+#include "ui/aura/window.h"
+
+#if defined(USE_X11)
+#include <X11/Xlib.h>
+#include "ui/base/x/x11_util.h"
+#endif  // USE_X11
+
+namespace ash {
+namespace test {
+
+namespace {
+
+class MockDispatcher : public MessageLoop::Dispatcher {
+ public:
+  MockDispatcher() : num_key_events_dispatched_(0) {
+  }
+
+  int num_key_events_dispatched() { return num_key_events_dispatched_; }
+
+#if defined(OS_WIN)
+  virtual bool Dispatch(MSG msg) OVERRIDE {
+    if (msg.message == WM_KEYUP)
+      num_key_events_dispatched_++;
+    return !ui::IsNoopEvent(msg);
+  }
+#elif defined(USE_X11)
+  virtual base::MessagePumpDispatcher::DispatchStatus Dispatch(
+      XEvent* xev) OVERRIDE {
+    if (xev->type == KeyRelease)
+      num_key_events_dispatched_++;
+    return ui::IsNoopEvent(xev) ? MessagePumpDispatcher::EVENT_QUIT :
+        MessagePumpDispatcher::EVENT_IGNORED;
+  }
+#endif
+
+ private:
+  int num_key_events_dispatched_;
+};
+
+void DispatchKeyEvent() {
+#if defined(OS_WIN)
+  MSG native_event = { NULL, WM_KEYUP, ui::VKEY_A, 0 };
+  ash::Shell::GetRootWindow()->PostNativeEvent(native_event);
+#elif defined(USE_X11)
+  XEvent native_event;
+  ui::InitXKeyEventForTesting(ui::ET_KEY_RELEASED,
+                              ui::VKEY_A,
+                              0,
+                              &native_event);
+  ash::Shell::GetRootWindow()->PostNativeEvent(&native_event);
+#endif
+
+  // Send noop event to signal dispatcher to exit.
+  ash::Shell::GetRootWindow()->PostNativeEvent(ui::CreateNoopEvent());
+}
+
+}  // namespace
+
+typedef AshTestBase NestedDispatcherTest;
+
+// Aura window below lock screen in z order.
+TEST_F(NestedDispatcherTest, AssociatedWindowBelowLockScreen) {
+  MockDispatcher inner_dispatcher;
+  aura::Window* default_container = Shell::GetInstance()->GetContainer(
+      ash::internal::kShellWindowId_DefaultContainer);
+  scoped_ptr<aura::Window>associated_window(aura::test::CreateTestWindowWithId(
+      0, default_container));
+  scoped_ptr<aura::Window>mock_lock_container(
+      aura::test::CreateTestWindowWithId(0, default_container));
+  mock_lock_container->set_stops_event_propagation(true);
+  aura::test::CreateTestWindowWithId(0, mock_lock_container.get());
+  EXPECT_TRUE(aura::test::WindowIsAbove(mock_lock_container.get(),
+      associated_window.get()));
+  MessageLoop::current()->PostDelayedTask(
+     FROM_HERE,
+     base::Bind(&DispatchKeyEvent),
+     base::TimeDelta::FromMilliseconds(100));
+  aura::client::GetDispatcherClient()->RunWithDispatcher(
+      &inner_dispatcher,
+      associated_window.get(),
+      true /* nestable_tasks_allowed */);
+  EXPECT_EQ(0, inner_dispatcher.num_key_events_dispatched());
+}
+
+// Aura window above lock screen in z order.
+TEST_F(NestedDispatcherTest, AssociatedWindowAboveLockScreen) {
+  MockDispatcher inner_dispatcher;
+
+  aura::Window* default_container = Shell::GetInstance()->GetContainer(
+      ash::internal::kShellWindowId_DefaultContainer);
+  scoped_ptr<aura::Window>mock_lock_container(
+      aura::test::CreateTestWindowWithId(0, default_container));
+  mock_lock_container->set_stops_event_propagation(true);
+  aura::test::CreateTestWindowWithId(0, mock_lock_container.get());
+  scoped_ptr<aura::Window>associated_window(aura::test::CreateTestWindowWithId(
+      0, default_container));
+  EXPECT_TRUE(aura::test::WindowIsAbove(associated_window.get(),
+      mock_lock_container.get()));
+
+  MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&DispatchKeyEvent),
+      base::TimeDelta::FromMilliseconds(100));
+  aura::client::GetDispatcherClient()->RunWithDispatcher(
+      &inner_dispatcher,
+      associated_window.get(),
+      true /* nestable_tasks_allowed */);
+  EXPECT_EQ(1, inner_dispatcher.num_key_events_dispatched());
+}
+
+} //  namespace test
+} //  namespace ash