Move some more files into ash... this time seed the window manager dir.

http://crbug.com/108457
TEST=none
TBR=sky
Review URL: http://codereview.chromium.org/9026017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115655 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 91 insertions, 0 deletions

diff --git a/ash/wm/shadow_controller_unittest.cc b/ash/wm/shadow_controller_unittest.cc
new file mode 100644
index 0000000..f34018c
--- /dev/null
+++ b/ash/wm/shadow_controller_unittest.cc
@@ -0,0 +1,91 @@
+// Copyright (c) 2011 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/wm/shadow_controller.h"
+
+#include <algorithm>
+#include <vector>
+
+#include "ash/wm/shadow.h"
+#include "ash/wm/shadow_types.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/window.h"
+#include "ui/aura_shell/shell.h"
+#include "ui/aura_shell/test/aura_shell_test_base.h"
+#include "ui/aura_shell/window_properties.h"
+#include "ui/gfx/compositor/layer.h"
+
+namespace aura_shell {
+namespace test {
+
+typedef aura_shell::test::AuraShellTestBase ShadowControllerTest;
+
+// Tests that various methods in Window update the Shadow object as expected.
+TEST_F(ShadowControllerTest, Shadow) {
+  scoped_ptr<aura::Window> window(new aura::Window(NULL));
+  window->SetType(aura::client::WINDOW_TYPE_NORMAL);
+  window->Init(ui::Layer::LAYER_HAS_TEXTURE);
+  window->SetParent(NULL);
+
+  // We should create the shadow before the window is visible (the shadow's
+  // layer won't get drawn yet since it's a child of the window's layer).
+  internal::ShadowController::TestApi api(
+      aura_shell::Shell::GetInstance()->shadow_controller());
+  const internal::Shadow* shadow = api.GetShadowForWindow(window.get());
+  ASSERT_TRUE(shadow != NULL);
+  EXPECT_TRUE(shadow->layer()->visible());
+
+  // The shadow should remain visible after window visibility changes.
+  window->Show();
+  EXPECT_TRUE(shadow->layer()->visible());
+  window->Hide();
+  EXPECT_TRUE(shadow->layer()->visible());
+
+  // If the shadow is disabled, it should be hidden.
+  internal::SetShadowType(window.get(), internal::SHADOW_TYPE_NONE);
+  window->Show();
+  EXPECT_FALSE(shadow->layer()->visible());
+  internal::SetShadowType(window.get(), internal::SHADOW_TYPE_RECTANGULAR);
+  EXPECT_TRUE(shadow->layer()->visible());
+
+  // The shadow's layer should be a child of the window's layer.
+  EXPECT_EQ(window->layer(), shadow->layer()->parent());
+
+  window->parent()->RemoveChild(window.get());
+  aura::Window* window_ptr = window.get();
+  window.reset();
+  EXPECT_TRUE(api.GetShadowForWindow(window_ptr) == NULL);
+}
+
+// Tests that the window's shadow's bounds are updated correctly.
+TEST_F(ShadowControllerTest, ShadowBounds) {
+  scoped_ptr<aura::Window> window(new aura::Window(NULL));
+  window->SetType(aura::client::WINDOW_TYPE_NORMAL);
+  window->Init(ui::Layer::LAYER_HAS_TEXTURE);
+  window->SetParent(NULL);
+  window->Show();
+
+  const gfx::Rect kOldBounds(20, 30, 400, 300);
+  window->SetBounds(kOldBounds);
+
+  // When the shadow is first created, it should use the window's size (but
+  // remain at the origin, since it's a child of the window's layer).
+  internal::SetShadowType(window.get(), internal::SHADOW_TYPE_RECTANGULAR);
+  internal::ShadowController::TestApi api(
+      aura_shell::Shell::GetInstance()->shadow_controller());
+  const internal::Shadow* shadow = api.GetShadowForWindow(window.get());
+  ASSERT_TRUE(shadow != NULL);
+  EXPECT_EQ(gfx::Rect(kOldBounds.size()).ToString(),
+            shadow->content_bounds().ToString());
+
+  // When we change the window's bounds, the shadow's should be updated too.
+  gfx::Rect kNewBounds(50, 60, 500, 400);
+  window->SetBounds(kNewBounds);
+  EXPECT_EQ(gfx::Rect(kNewBounds.size()).ToString(),
+            shadow->content_bounds().ToString());
+}
+
+}  // namespace test
+}  // namespace aura_shell