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// Copyright 2016 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 <stdint.h>
#include <string>
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "components/mus/common/types.h"
#include "components/mus/common/util.h"
#include "components/mus/public/interfaces/window_tree.mojom.h"
#include "components/mus/surfaces/surfaces_state.h"
#include "components/mus/ws/display_manager.h"
#include "components/mus/ws/ids.h"
#include "components/mus/ws/platform_display.h"
#include "components/mus/ws/platform_display_factory.h"
#include "components/mus/ws/server_window.h"
#include "components/mus/ws/test_utils.h"
#include "components/mus/ws/window_manager_state.h"
#include "components/mus/ws/window_server.h"
#include "components/mus/ws/window_server_delegate.h"
#include "components/mus/ws/window_tree.h"
#include "components/mus/ws/window_tree_binding.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/event.h"
#include "ui/gfx/geometry/rect.h"
namespace mus {
namespace ws {
namespace test {
namespace {
class TestWindowManagerFactory : public mojom::WindowManagerFactory {
public:
TestWindowManagerFactory() {}
~TestWindowManagerFactory() override {}
// mojom::WindowManagerFactory:
void CreateWindowManager(
mus::mojom::DisplayPtr display,
mus::mojom::WindowTreeClientRequest client) override {}
private:
DISALLOW_COPY_AND_ASSIGN(TestWindowManagerFactory);
};
} // namespace
// -----------------------------------------------------------------------------
class DisplayTest : public testing::Test {
public:
DisplayTest() : cursor_id_(0), platform_display_factory_(&cursor_id_) {}
~DisplayTest() override {}
protected:
// testing::Test:
void SetUp() override {
PlatformDisplay::set_factory_for_testing(&platform_display_factory_);
window_server_.reset(new WindowServer(&window_server_delegate_,
scoped_refptr<SurfacesState>()));
window_server_delegate_.set_window_server(window_server_.get());
}
protected:
int32_t cursor_id_;
TestPlatformDisplayFactory platform_display_factory_;
TestWindowServerDelegate window_server_delegate_;
scoped_ptr<WindowServer> window_server_;
base::MessageLoop message_loop_;
TestWindowManagerFactory test_window_manager_factory_;
DISALLOW_COPY_AND_ASSIGN(DisplayTest);
};
TEST_F(DisplayTest, CallsCreateDefaultDisplays) {
const int kNumHostsToCreate = 2;
window_server_delegate_.set_num_displays_to_create(kNumHostsToCreate);
const UserId kTestId1 = "2";
const UserId kTestId2 = "21";
DisplayManager* display_manager = window_server_->display_manager();
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId1, &test_window_manager_factory_);
// The first register should trigger creation of the default
// Displays. There should be kNumHostsToCreate Displays.
EXPECT_EQ(static_cast<size_t>(kNumHostsToCreate),
display_manager->displays().size());
// Each host should have a WindowManagerState for kTestId1.
for (Display* display : display_manager->displays()) {
EXPECT_EQ(1u, display->num_window_manger_states());
EXPECT_TRUE(display->GetWindowManagerStateForUser(kTestId1));
EXPECT_FALSE(display->GetWindowManagerStateForUser(kTestId2));
}
// Add another registry, should trigger creation of another wm.
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId2, &test_window_manager_factory_);
for (Display* display : display_manager->displays()) {
ASSERT_EQ(2u, display->num_window_manger_states());
WindowManagerState* state1 =
display->GetWindowManagerStateForUser(kTestId1);
ASSERT_TRUE(state1);
WindowManagerState* state2 =
display->GetWindowManagerStateForUser(kTestId2);
ASSERT_TRUE(state2);
// Verify the two states have different roots.
EXPECT_NE(state1, state2);
EXPECT_NE(state1->root(), state2->root());
}
}
TEST_F(DisplayTest, Destruction) {
window_server_delegate_.set_num_displays_to_create(1);
const UserId kTestId1 = "2";
const UserId kTestId2 = "21";
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId1, &test_window_manager_factory_);
// Add another registry, should trigger creation of another wm.
DisplayManager* display_manager = window_server_->display_manager();
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId2, &test_window_manager_factory_);
ASSERT_EQ(1u, display_manager->displays().size());
Display* display = *display_manager->displays().begin();
ASSERT_EQ(2u, display->num_window_manger_states());
// There should be two trees, one for each windowmanager.
EXPECT_EQ(2u, window_server_->num_trees());
{
WindowManagerState* state = display->GetWindowManagerStateForUser(kTestId1);
// Destroy the tree associated with |state|. Should result in deleting
// |state|.
window_server_->DestroyTree(state->tree());
ASSERT_EQ(1u, display->num_window_manger_states());
EXPECT_FALSE(display->GetWindowManagerStateForUser(kTestId1));
EXPECT_EQ(1u, display_manager->displays().size());
EXPECT_EQ(1u, window_server_->num_trees());
}
EXPECT_FALSE(window_server_delegate_.got_on_no_more_displays());
// Destroy the Display, which should shutdown the trees.
window_server_->display_manager()->DestroyDisplay(display);
EXPECT_EQ(0u, window_server_->num_trees());
EXPECT_TRUE(window_server_delegate_.got_on_no_more_displays());
}
TEST_F(DisplayTest, EventStateResetOnUserSwitch) {
window_server_delegate_.set_num_displays_to_create(1);
const UserId kTestId1 = "20";
const UserId kTestId2 = "201";
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId1, &test_window_manager_factory_);
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId2, &test_window_manager_factory_);
window_server_->user_id_tracker()->SetActiveUserId(kTestId1);
DisplayManager* display_manager = window_server_->display_manager();
ASSERT_EQ(1u, display_manager->displays().size());
Display* display = *display_manager->displays().begin();
WindowManagerState* active_wms = display->GetActiveWindowManagerState();
ASSERT_TRUE(active_wms);
EXPECT_EQ(kTestId1, active_wms->user_id());
static_cast<PlatformDisplayDelegate*>(display)->OnEvent(ui::PointerEvent(
ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(20, 25),
gfx::Point(20, 25), base::TimeDelta(),
ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON)));
EXPECT_TRUE(EventDispatcherTestApi(active_wms->event_dispatcher())
.AreAnyPointersDown());
EXPECT_EQ(gfx::Point(20, 25),
active_wms->event_dispatcher()->mouse_pointer_last_location());
// Switch the user. Should trigger resetting state in old event dispatcher
// and update state in new event dispatcher.
window_server_->user_id_tracker()->SetActiveUserId(kTestId2);
EXPECT_NE(active_wms, display->GetActiveWindowManagerState());
EXPECT_FALSE(EventDispatcherTestApi(active_wms->event_dispatcher())
.AreAnyPointersDown());
active_wms = display->GetActiveWindowManagerState();
EXPECT_EQ(kTestId2, active_wms->user_id());
EXPECT_EQ(gfx::Point(20, 25),
active_wms->event_dispatcher()->mouse_pointer_last_location());
EXPECT_FALSE(EventDispatcherTestApi(active_wms->event_dispatcher())
.AreAnyPointersDown());
}
// Verifies capture fails when wm is inactive and succeeds when wm is active.
TEST_F(DisplayTest, SetCaptureFromWindowManager) {
window_server_delegate_.set_num_displays_to_create(1);
const UserId kTestId1 = "20";
const UserId kTestId2 = "201";
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId1, &test_window_manager_factory_);
WindowManagerFactoryRegistryTestApi(
window_server_->window_manager_factory_registry())
.AddService(kTestId2, &test_window_manager_factory_);
window_server_->user_id_tracker()->SetActiveUserId(kTestId1);
DisplayManager* display_manager = window_server_->display_manager();
ASSERT_EQ(1u, display_manager->displays().size());
Display* display = *display_manager->displays().begin();
WindowManagerState* wms_for_id2 =
display->GetWindowManagerStateForUser(kTestId2);
ASSERT_TRUE(wms_for_id2);
EXPECT_FALSE(wms_for_id2->IsActive());
ClientWindowId root_client_id;
// Create a child of the root that we can set capture on.
WindowTree* tree = wms_for_id2->tree();
const ServerWindow* root = *tree->roots().begin();
ASSERT_TRUE(tree->IsWindowKnown(root, &root_client_id));
ClientWindowId child_window_id(
WindowIdToTransportId(WindowId(tree->id(), 101)));
ASSERT_TRUE(tree->NewWindow(child_window_id, ServerWindow::Properties()));
ASSERT_TRUE(tree->SetWindowVisibility(child_window_id, true));
ASSERT_TRUE(tree->AddWindow(root_client_id, child_window_id));
WindowTreeTestApi(tree).EnableCapture();
// SetCapture() should fail for user id2 as it is inactive.
EXPECT_FALSE(tree->SetCapture(child_window_id));
// Make the second user active and verify capture works.
window_server_->user_id_tracker()->SetActiveUserId(kTestId2);
EXPECT_TRUE(wms_for_id2->IsActive());
EXPECT_TRUE(tree->SetCapture(child_window_id));
}
} // namespace test
} // namespace ws
} // namespace mus
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