| // 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/wm/screen_dimmer.h" |
| |
| #include "ash/root_window_controller.h" |
| #include "ash/shell.h" |
| #include "ash/test/ash_test_base.h" |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "ui/aura/window_event_dispatcher.h" |
| #include "ui/compositor/layer.h" |
| |
| namespace ash { |
| namespace test { |
| |
| class ScreenDimmerTest : public AshTestBase { |
| public: |
| ScreenDimmerTest() : dimmer_(NULL) {} |
| virtual ~ScreenDimmerTest() {} |
| |
| virtual void SetUp() OVERRIDE { |
| AshTestBase::SetUp(); |
| dimmer_ = Shell::GetPrimaryRootWindowController()->screen_dimmer(); |
| test_api_.reset(new ScreenDimmer::TestApi(dimmer_)); |
| } |
| |
| protected: |
| ScreenDimmer* dimmer_; // not owned |
| |
| scoped_ptr<ScreenDimmer::TestApi> test_api_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScreenDimmerTest); |
| }; |
| |
| TEST_F(ScreenDimmerTest, DimAndUndim) { |
| // Don't create a layer until we need to. |
| EXPECT_TRUE(test_api_->layer() == NULL); |
| dimmer_->SetDimming(false); |
| EXPECT_TRUE(test_api_->layer() == NULL); |
| |
| // When we enable dimming, the layer should be created and stacked at the top |
| // of the root's children. |
| dimmer_->SetDimming(true); |
| ASSERT_TRUE(test_api_->layer() != NULL); |
| ui::Layer* root_layer = Shell::GetPrimaryRootWindow()->layer(); |
| ASSERT_TRUE(!root_layer->children().empty()); |
| EXPECT_EQ(test_api_->layer(), root_layer->children().back()); |
| EXPECT_TRUE(test_api_->layer()->visible()); |
| EXPECT_GT(test_api_->layer()->GetTargetOpacity(), 0.0f); |
| |
| // When we disable dimming, the layer should be animated back to full |
| // transparency. |
| dimmer_->SetDimming(false); |
| ASSERT_TRUE(test_api_->layer() != NULL); |
| EXPECT_TRUE(test_api_->layer()->visible()); |
| EXPECT_FLOAT_EQ(0.0f, test_api_->layer()->GetTargetOpacity()); |
| } |
| |
| TEST_F(ScreenDimmerTest, ResizeLayer) { |
| // The dimming layer should be initially sized to cover the root window. |
| dimmer_->SetDimming(true); |
| ui::Layer* dimming_layer = test_api_->layer(); |
| ASSERT_TRUE(dimming_layer != NULL); |
| ui::Layer* root_layer = Shell::GetPrimaryRootWindow()->layer(); |
| EXPECT_EQ(gfx::Rect(root_layer->bounds().size()).ToString(), |
| dimming_layer->bounds().ToString()); |
| |
| // When we resize the root window, the dimming layer should be resized to |
| // match. |
| gfx::Rect kNewBounds(400, 300); |
| Shell::GetPrimaryRootWindow()->GetHost()->SetBounds(kNewBounds); |
| EXPECT_EQ(kNewBounds.ToString(), dimming_layer->bounds().ToString()); |
| } |
| |
| } // namespace test |
| } // namespace ash |