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// Copyright 2014 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 "athena/wm/split_view_controller.h"
#include "athena/screen/public/screen_manager.h"
#include "athena/test/athena_test_base.h"
#include "athena/wm/public/window_list_provider.h"
#include "athena/wm/test/window_manager_impl_test_api.h"
#include "base/memory/scoped_vector.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/window.h"
#include "ui/gfx/display.h"
#include "ui/gfx/screen.h"
namespace athena {
class SplitViewControllerTest : public test::AthenaTestBase {
public:
SplitViewControllerTest() {}
virtual ~SplitViewControllerTest() {}
// test::AthenaTestBase:
virtual void SetUp() OVERRIDE {
test::AthenaTestBase::SetUp();
api_.reset(new test::WindowManagerImplTestApi);
}
virtual void TearDown() OVERRIDE {
api_.reset();
test::AthenaTestBase::TearDown();
}
// Returns whether the split view windows are topmost.
bool SplitViewWindowsTopmost() const {
SplitViewController* controller = api_->GetSplitViewController();
DCHECK(controller->IsSplitViewModeActive());
aura::Window::Windows list =
api_->GetWindowListProvider()->GetWindowList();
aura::Window* topmost = *list.rbegin();
aura::Window* second_topmost = *(list.rbegin() + 1);
return (topmost == controller->left_window() ||
topmost == controller->right_window()) &&
(second_topmost == controller->left_window() ||
second_topmost == controller->right_window());
}
// Returns whether only the split view windows are visible.
bool OnlySplitViewWindowsVisible() const {
SplitViewController* controller = api_->GetSplitViewController();
DCHECK(controller->IsSplitViewModeActive());
aura::Window::Windows list =
api_->GetWindowListProvider()->GetWindowList();
for (aura::Window::Windows::const_iterator it = list.begin();
it != list.end(); ++it) {
bool in_split_view = (*it == controller->left_window() ||
*it == controller->right_window());
if (in_split_view != (*it)->IsVisible())
return false;
}
return true;
}
bool IsSplitViewAllowed() const {
return api_->GetSplitViewController()->CanActivateSplitViewMode();
}
test::WindowManagerImplTestApi* api() {
return api_.get();
}
private:
scoped_ptr<test::WindowManagerImplTestApi> api_;
DISALLOW_COPY_AND_ASSIGN(SplitViewControllerTest);
};
// Tests that when split mode is activated, the windows on the left and right
// are selected correctly.
TEST_F(SplitViewControllerTest, SplitModeActivation) {
aura::test::TestWindowDelegate delegate;
ScopedVector<aura::Window> windows;
const int kNumWindows = 6;
for (size_t i = 0; i < kNumWindows; ++i) {
scoped_ptr<aura::Window> window = CreateTestWindow(NULL, gfx::Rect());
windows.push_back(window.release());
windows[i]->Hide();
}
windows[kNumWindows - 1]->Show();
SplitViewController* controller = api()->GetSplitViewController();
ASSERT_FALSE(controller->IsSplitViewModeActive());
controller->ActivateSplitMode(NULL, NULL);
ASSERT_TRUE(controller->IsSplitViewModeActive());
// The last two windows should be on the left and right, respectively.
EXPECT_EQ(windows[kNumWindows - 1], controller->left_window());
EXPECT_EQ(windows[kNumWindows - 2], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
// Select the window that is currently on the left for the right panel. The
// windows should switch.
controller->ActivateSplitMode(NULL, windows[kNumWindows - 1]);
EXPECT_EQ(windows[kNumWindows - 2], controller->left_window());
EXPECT_EQ(windows[kNumWindows - 1], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
controller->ActivateSplitMode(windows[kNumWindows - 1], NULL);
EXPECT_EQ(windows[kNumWindows - 1], controller->left_window());
EXPECT_EQ(windows[kNumWindows - 2], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
// Select one of the windows behind the stacks for the right panel. The window
// on the left should remain unchanged.
controller->ActivateSplitMode(NULL, windows[0]);
EXPECT_EQ(windows[kNumWindows - 1], controller->left_window());
EXPECT_EQ(windows[0], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
controller->ActivateSplitMode(windows[1], NULL);
EXPECT_EQ(windows[1], controller->left_window());
EXPECT_EQ(windows[0], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
controller->ActivateSplitMode(windows[4], windows[5]);
EXPECT_EQ(windows[4], controller->left_window());
EXPECT_EQ(windows[5], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
controller->ActivateSplitMode(windows[0], NULL);
EXPECT_EQ(windows[0], controller->left_window());
EXPECT_EQ(windows[5], controller->right_window());
EXPECT_TRUE(SplitViewWindowsTopmost());
EXPECT_TRUE(OnlySplitViewWindowsVisible());
}
TEST_F(SplitViewControllerTest, LandscapeOnly) {
aura::test::TestWindowDelegate delegate;
ScopedVector<aura::Window> windows;
const int kNumWindows = 2;
for (size_t i = 0; i < kNumWindows; ++i) {
scoped_ptr<aura::Window> window = CreateTestWindow(NULL, gfx::Rect());
windows.push_back(window.release());
}
ASSERT_EQ(gfx::Display::ROTATE_0,
gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().rotation());
SplitViewController* controller = api()->GetSplitViewController();
ASSERT_TRUE(IsSplitViewAllowed());
ASSERT_FALSE(controller->IsSplitViewModeActive());
controller->ActivateSplitMode(NULL, NULL);
ASSERT_TRUE(controller->IsSplitViewModeActive());
// Screen rotation should be locked while in splitview.
ScreenManager::Get()->SetRotation(gfx::Display::ROTATE_90);
EXPECT_EQ(gfx::Display::ROTATE_0,
gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().rotation());
// Screen is rotated on exiting splitview.
controller->DeactivateSplitMode();
ASSERT_EQ(gfx::Display::ROTATE_90,
gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().rotation());
// Entering splitview should now be disabled now that the screen is in a
// portrait orientation.
EXPECT_FALSE(IsSplitViewAllowed());
// Rotating back to 0 allows splitview again.
ScreenManager::Get()->SetRotation(gfx::Display::ROTATE_0);
EXPECT_TRUE(IsSplitViewAllowed());
}
} // namespace athena
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