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chromium / chromium / src / e3d2888a771050099facf2b18c3d72b4922c9581 / . / services / ui / ws / window_tree_client_unittest.cc
blob: fe6a01a58c863a5660211b465b3f92d38520359d [file] [log] [blame]
// 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 <stddef.h>
#include <stdint.h>
#include "base/bind.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/stringprintf.h"
#include "mojo/public/cpp/bindings/associated_binding.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "services/service_manager/public/cpp/interface_factory.h"
#include "services/service_manager/public/cpp/interface_registry.h"
#include "services/service_manager/public/cpp/service_test.h"
#include "services/ui/public/cpp/tests/window_server_shelltest_base.h"
#include "services/ui/public/interfaces/constants.mojom.h"
#include "services/ui/public/interfaces/window_tree.mojom.h"
#include "services/ui/public/interfaces/window_tree_host.mojom.h"
#include "services/ui/ws/ids.h"
#include "services/ui/ws/test_change_tracker.h"
using service_manager::Connection;
using mojo::InterfaceRequest;
using service_manager::Service;
using ui::mojom::WindowDataPtr;
using ui::mojom::WindowTree;
using ui::mojom::WindowTreeClient;
namespace ui {
namespace ws {
namespace test {
namespace {
// Creates an id used for transport from the specified parameters.
Id BuildWindowId(ClientSpecificId client_id,
ClientSpecificId window_id) {
return (client_id << 16) | window_id;
}
// Callback function from WindowTree functions.
// ----------------------------------
void WindowTreeResultCallback(base::RunLoop* run_loop,
std::vector<TestWindow>* windows,
std::vector<WindowDataPtr> results) {
WindowDatasToTestWindows(results, windows);
run_loop->Quit();
}
void EmbedCallbackImpl(base::RunLoop* run_loop,
bool* result_cache,
bool result) {
*result_cache = result;
run_loop->Quit();
}
// -----------------------------------------------------------------------------
bool EmbedUrl(service_manager::Connector* connector,
WindowTree* tree,
const std::string& url,
Id root_id) {
bool result = false;
base::RunLoop run_loop;
{
mojom::WindowTreeClientPtr client;
connector->ConnectToInterface(url, &client);
const uint32_t embed_flags = 0;
tree->Embed(root_id, std::move(client), embed_flags,
base::Bind(&EmbedCallbackImpl, &run_loop, &result));
}
run_loop.Run();
return result;
}
bool Embed(WindowTree* tree, Id root_id, mojom::WindowTreeClientPtr client) {
bool result = false;
base::RunLoop run_loop;
{
const uint32_t embed_flags = 0;
tree->Embed(root_id, std::move(client), embed_flags,
base::Bind(&EmbedCallbackImpl, &run_loop, &result));
}
run_loop.Run();
return result;
}
void GetWindowTree(WindowTree* tree,
Id window_id,
std::vector<TestWindow>* windows) {
base::RunLoop run_loop;
tree->GetWindowTree(
window_id, base::Bind(&WindowTreeResultCallback, &run_loop, windows));
run_loop.Run();
}
// Utility functions -----------------------------------------------------------
const Id kNullParentId = 0;
std::string IdToString(Id id) {
return (id == kNullParentId) ? "null" : base::StringPrintf(
"%d,%d", HiWord(id), LoWord(id));
}
std::string WindowParentToString(Id window, Id parent) {
return base::StringPrintf("window=%s parent=%s", IdToString(window).c_str(),
IdToString(parent).c_str());
}
// -----------------------------------------------------------------------------
// A WindowTreeClient implementation that logs all changes to a tracker.
class TestWindowTreeClient : public mojom::WindowTreeClient,
public TestChangeTracker::Delegate,
public mojom::WindowManager {
public:
TestWindowTreeClient()
: binding_(this),
client_id_(0),
root_window_id_(0),
// Start with a random large number so tests can use lower ids if they
// want.
next_change_id_(10000),
waiting_change_id_(0),
on_change_completed_result_(false),
track_root_bounds_changes_(false) {
tracker_.set_delegate(this);
}
void Bind(mojo::InterfaceRequest<mojom::WindowTreeClient> request) {
binding_.Bind(std::move(request));
}
mojom::WindowTree* tree() { return tree_.get(); }
TestChangeTracker* tracker() { return &tracker_; }
Id root_window_id() const { return root_window_id_; }
// Sets whether changes to the bounds of the root should be tracked. Normally
// they are ignored (as during startup we often times get random size
// changes).
void set_track_root_bounds_changes(bool value) {
track_root_bounds_changes_ = value;
}
// Runs a nested MessageLoop until |count| changes (calls to
// WindowTreeClient functions) have been received.
void WaitForChangeCount(size_t count) {
if (tracker_.changes()->size() >= count)
return;
ASSERT_TRUE(wait_state_.get() == nullptr);
wait_state_ = base::MakeUnique<WaitState>();
wait_state_->change_count = count;
wait_state_->run_loop.Run();
wait_state_.reset();
}
uint32_t GetAndAdvanceChangeId() { return next_change_id_++; }
// Runs a nested MessageLoop until OnEmbed() has been encountered.
void WaitForOnEmbed() {
if (tree_)
return;
embed_run_loop_ = base::MakeUnique<base::RunLoop>();
embed_run_loop_->Run();
embed_run_loop_.reset();
}
bool WaitForChangeCompleted(uint32_t id) {
waiting_change_id_ = id;
change_completed_run_loop_ = base::MakeUnique<base::RunLoop>();
change_completed_run_loop_->Run();
return on_change_completed_result_;
}
bool DeleteWindow(Id id) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->DeleteWindow(change_id, id);
return WaitForChangeCompleted(change_id);
}
bool AddWindow(Id parent, Id child) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->AddWindow(change_id, parent, child);
return WaitForChangeCompleted(change_id);
}
bool RemoveWindowFromParent(Id window_id) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->RemoveWindowFromParent(change_id, window_id);
return WaitForChangeCompleted(change_id);
}
bool ReorderWindow(Id window_id,
Id relative_window_id,
mojom::OrderDirection direction) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->ReorderWindow(change_id, window_id, relative_window_id, direction);
return WaitForChangeCompleted(change_id);
}
// Waits for all messages to be received by |ws|. This is done by attempting
// to create a bogus window. When we get the response we know all messages
// have been processed.
bool WaitForAllMessages() {
return NewWindowWithCompleteId(WindowIdToTransportId(InvalidWindowId())) ==
0;
}
Id NewWindow(ClientSpecificId window_id) {
return NewWindowWithCompleteId(BuildWindowId(client_id_, window_id));
}
// Generally you want NewWindow(), but use this if you need to test given
// a complete window id (NewWindow() ors with the client id).
Id NewWindowWithCompleteId(Id id) {
std::unordered_map<std::string, std::vector<uint8_t>> properties;
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->NewWindow(change_id, id, std::move(properties));
return WaitForChangeCompleted(change_id) ? id : 0;
}
bool SetWindowProperty(Id window_id,
const std::string& name,
const std::vector<uint8_t>* data) {
base::Optional<std::vector<uint8_t>> mojo_data;
if (data)
mojo_data.emplace(*data);
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->SetWindowProperty(change_id, window_id, name, mojo_data);
return WaitForChangeCompleted(change_id);
}
bool SetPredefinedCursor(Id window_id, mojom::Cursor cursor) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->SetPredefinedCursor(change_id, window_id, cursor);
return WaitForChangeCompleted(change_id);
}
bool SetWindowVisibility(Id window_id, bool visible) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->SetWindowVisibility(change_id, window_id, visible);
return WaitForChangeCompleted(change_id);
}
bool SetWindowOpacity(Id window_id, float opacity) {
const uint32_t change_id = GetAndAdvanceChangeId();
tree()->SetWindowOpacity(change_id, window_id, opacity);
return WaitForChangeCompleted(change_id);
}
private:
// Used when running a nested MessageLoop.
struct WaitState {
WaitState() : change_count(0) {}
// Number of changes waiting for.
size_t change_count;
base::RunLoop run_loop;
};
// TestChangeTracker::Delegate:
void OnChangeAdded() override {
if (wait_state_.get() &&
tracker_.changes()->size() >= wait_state_->change_count) {
wait_state_->run_loop.Quit();
}
}
// WindowTreeClient:
void OnEmbed(ClientSpecificId client_id,
WindowDataPtr root,
mojom::WindowTreePtr tree,
int64_t display_id,
Id focused_window_id,
bool drawn) override {
// TODO(sky): add coverage of |focused_window_id|.
ASSERT_TRUE(root);
root_window_id_ = root->window_id;
tree_ = std::move(tree);
client_id_ = client_id;
tracker()->OnEmbed(client_id, std::move(root), drawn);
if (embed_run_loop_)
embed_run_loop_->Quit();
}
void OnEmbeddedAppDisconnected(Id window_id) override {
tracker()->OnEmbeddedAppDisconnected(window_id);
}
void OnUnembed(Id window_id) override { tracker()->OnUnembed(window_id); }
void OnCaptureChanged(Id new_capture_window_id,
Id old_capture_window_id) override {
tracker()->OnCaptureChanged(new_capture_window_id, old_capture_window_id);
}
void OnTopLevelCreated(uint32_t change_id,
mojom::WindowDataPtr data,
int64_t display_id,
bool drawn) override {
tracker()->OnTopLevelCreated(change_id, std::move(data), drawn);
}
void OnWindowBoundsChanged(Id window_id,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds) override {
// The bounds of the root may change during startup on Android at random
// times. As this doesn't matter, and shouldn't impact test exepctations,
// it is ignored.
if (window_id == root_window_id_ && !track_root_bounds_changes_)
return;
tracker()->OnWindowBoundsChanged(window_id, old_bounds, new_bounds);
}
void OnClientAreaChanged(
uint32_t window_id,
const gfx::Insets& new_client_area,
const std::vector<gfx::Rect>& new_additional_client_areas) override {}
void OnTransientWindowAdded(uint32_t window_id,
uint32_t transient_window_id) override {
tracker()->OnTransientWindowAdded(window_id, transient_window_id);
}
void OnTransientWindowRemoved(uint32_t window_id,
uint32_t transient_window_id) override {
tracker()->OnTransientWindowRemoved(window_id, transient_window_id);
}
void OnWindowHierarchyChanged(Id window,
Id old_parent,
Id new_parent,
std::vector<WindowDataPtr> windows) override {
tracker()->OnWindowHierarchyChanged(window, old_parent, new_parent,
std::move(windows));
}
void OnWindowReordered(Id window_id,
Id relative_window_id,
mojom::OrderDirection direction) override {
tracker()->OnWindowReordered(window_id, relative_window_id, direction);
}
void OnWindowDeleted(Id window) override {
tracker()->OnWindowDeleted(window);
}
void OnWindowVisibilityChanged(uint32_t window, bool visible) override {
tracker()->OnWindowVisibilityChanged(window, visible);
}
void OnWindowOpacityChanged(uint32_t window,
float old_opacity,
float new_opacity) override {
tracker()->OnWindowOpacityChanged(window, new_opacity);
}
void OnWindowParentDrawnStateChanged(uint32_t window, bool drawn) override {
tracker()->OnWindowParentDrawnStateChanged(window, drawn);
}
void OnWindowInputEvent(uint32_t event_id,
Id window_id,
std::unique_ptr<ui::Event> event,
bool matches_pointer_watcher) override {
// Ack input events to clear the state on the server. These can be received
// during test startup. X11Window::DispatchEvent sends a synthetic move
// event to notify of entry.
tree()->OnWindowInputEventAck(event_id, mojom::EventResult::HANDLED);
// Don't log input events as none of the tests care about them and they
// may come in at random points.
}
void OnPointerEventObserved(std::unique_ptr<ui::Event>,
uint32_t window_id) override {}
void OnWindowSharedPropertyChanged(
uint32_t window,
const std::string& name,
const base::Optional<std::vector<uint8_t>>& new_data) override {
tracker_.OnWindowSharedPropertyChanged(window, name, new_data);
}
// TODO(sky): add testing coverage.
void OnWindowFocused(uint32_t focused_window_id) override {}
void OnWindowPredefinedCursorChanged(uint32_t window_id,
mojom::Cursor cursor_id) override {
tracker_.OnWindowPredefinedCursorChanged(window_id, cursor_id);
}
void OnDragDropStart(
const std::unordered_map<std::string, std::vector<uint8_t>>& drag_data)
override {
NOTIMPLEMENTED();
}
void OnWindowSurfaceChanged(Id window_id,
const cc::SurfaceId& surface_id,
const gfx::Size& frame_size,
float device_scale_factor) override {
tracker_.OnWindowSurfaceChanged(window_id, surface_id, frame_size,
device_scale_factor);
}
void OnDragEnter(uint32_t window,
uint32_t key_state,
const gfx::Point& position,
uint32_t effect_bitmask,
const OnDragEnterCallback& callback) override {
NOTIMPLEMENTED();
}
void OnDragOver(uint32_t window,
uint32_t key_state,
const gfx::Point& position,
uint32_t effect_bitmask,
const OnDragOverCallback& callback) override {
NOTIMPLEMENTED();
}
void OnDragLeave(uint32_t window) override { NOTIMPLEMENTED(); }
void OnCompleteDrop(uint32_t window,
uint32_t key_state,
const gfx::Point& position,
uint32_t effect_bitmask,
const OnCompleteDropCallback& callback) override {
NOTIMPLEMENTED();
}
void OnPerformDragDropCompleted(uint32_t window,
bool success,
uint32_t action_taken) override {
NOTIMPLEMENTED();
}
void OnDragDropDone() override { NOTIMPLEMENTED(); }
void OnChangeCompleted(uint32_t change_id, bool success) override {
if (waiting_change_id_ == change_id && change_completed_run_loop_) {
on_change_completed_result_ = success;
change_completed_run_loop_->Quit();
}
}
void RequestClose(uint32_t window_id) override {}
void GetWindowManager(mojo::AssociatedInterfaceRequest<mojom::WindowManager>
internal) override {
window_manager_binding_ =
base::MakeUnique<mojo::AssociatedBinding<mojom::WindowManager>>(
this, std::move(internal));
tree_->GetWindowManagerClient(
GetProxy(&window_manager_client_, tree_.associated_group()));
}
// mojom::WindowManager:
void OnConnect(uint16_t client_id) override {}
void WmNewDisplayAdded(const display::Display& display,
mojom::WindowDataPtr root_data,
bool drawn) override {
NOTIMPLEMENTED();
}
void WmDisplayRemoved(int64_t display_id) override { NOTIMPLEMENTED(); }
void WmDisplayModified(const display::Display& display) override {
NOTIMPLEMENTED();
}
void WmSetBounds(uint32_t change_id,
uint32_t window_id,
const gfx::Rect& bounds) override {
window_manager_client_->WmResponse(change_id, false);
}
void WmSetProperty(
uint32_t change_id,
uint32_t window_id,
const std::string& name,
const base::Optional<std::vector<uint8_t>>& value) override {
window_manager_client_->WmResponse(change_id, false);
}
void WmCreateTopLevelWindow(
uint32_t change_id,
ClientSpecificId requesting_client_id,
const std::unordered_map<std::string, std::vector<uint8_t>>& properties)
override {
NOTIMPLEMENTED();
}
void WmClientJankinessChanged(ClientSpecificId client_id,
bool janky) override {
NOTIMPLEMENTED();
}
void WmPerformMoveLoop(uint32_t change_id,
uint32_t window_id,
mojom::MoveLoopSource source,
const gfx::Point& cursor_location) override {
NOTIMPLEMENTED();
}
void WmCancelMoveLoop(uint32_t window_id) override { NOTIMPLEMENTED(); }
void OnAccelerator(uint32_t ack_id,
uint32_t accelerator_id,
std::unique_ptr<ui::Event> event) override {
NOTIMPLEMENTED();
}
TestChangeTracker tracker_;
mojom::WindowTreePtr tree_;
// If non-null we're waiting for OnEmbed() using this RunLoop.
std::unique_ptr<base::RunLoop> embed_run_loop_;
// If non-null we're waiting for a certain number of change notifications to
// be encountered.
std::unique_ptr<WaitState> wait_state_;
mojo::Binding<WindowTreeClient> binding_;
Id client_id_;
Id root_window_id_;
uint32_t next_change_id_;
uint32_t waiting_change_id_;
bool on_change_completed_result_;
bool track_root_bounds_changes_;
std::unique_ptr<base::RunLoop> change_completed_run_loop_;
std::unique_ptr<mojo::AssociatedBinding<mojom::WindowManager>>
window_manager_binding_;
mojom::WindowManagerClientAssociatedPtr window_manager_client_;
DISALLOW_COPY_AND_ASSIGN(TestWindowTreeClient);
};
// -----------------------------------------------------------------------------
// InterfaceFactory for vending TestWindowTreeClients.
class WindowTreeClientFactory
: public service_manager::InterfaceFactory<WindowTreeClient> {
public:
WindowTreeClientFactory() {}
~WindowTreeClientFactory() override {}
// Runs a nested MessageLoop until a new instance has been created.
std::unique_ptr<TestWindowTreeClient> WaitForInstance() {
if (!client_impl_.get()) {
DCHECK(!run_loop_);
run_loop_ = base::MakeUnique<base::RunLoop>();
run_loop_->Run();
run_loop_.reset();
}
return std::move(client_impl_);
}
private:
// InterfaceFactory<WindowTreeClient>:
void Create(const service_manager::Identity& remote_identity,
InterfaceRequest<WindowTreeClient> request) override {
client_impl_ = base::MakeUnique<TestWindowTreeClient>();
client_impl_->Bind(std::move(request));
if (run_loop_.get())
run_loop_->Quit();
}
std::unique_ptr<TestWindowTreeClient> client_impl_;
std::unique_ptr<base::RunLoop> run_loop_;
DISALLOW_COPY_AND_ASSIGN(WindowTreeClientFactory);
};
} // namespace
class WindowTreeClientTest : public WindowServerServiceTestBase {
public:
WindowTreeClientTest()
: client_id_1_(0), client_id_2_(0), root_window_id_(0) {}
~WindowTreeClientTest() override {}
protected:
// Returns the changes from the various clients.
std::vector<Change>* changes1() { return wt_client1_->tracker()->changes(); }
std::vector<Change>* changes2() { return wt_client2_->tracker()->changes(); }
std::vector<Change>* changes3() { return wt_client3_->tracker()->changes(); }
// Various clients. |wt1()|, being the first client, has special permissions
// (it's treated as the window manager).
WindowTree* wt1() { return wt_client1_->tree(); }
WindowTree* wt2() { return wt_client2_->tree(); }
WindowTree* wt3() { return wt_client3_->tree(); }
TestWindowTreeClient* wt_client1() { return wt_client1_.get(); }
TestWindowTreeClient* wt_client2() { return wt_client2_.get(); }
TestWindowTreeClient* wt_client3() { return wt_client3_.get(); }
Id root_window_id() const { return root_window_id_; }
int client_id_1() const { return client_id_1_; }
int client_id_2() const { return client_id_2_; }
void EstablishSecondClientWithRoot(Id root_id) {
ASSERT_TRUE(wt_client2_.get() == nullptr);
wt_client2_ =
EstablishClientViaEmbed(wt1(), root_id, &client_id_2_);
ASSERT_GT(client_id_2_, 0);
ASSERT_TRUE(wt_client2_.get() != nullptr);
}
void EstablishSecondClient(bool create_initial_window) {
Id window_1_1 = 0;
if (create_initial_window) {
window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
}
ASSERT_NO_FATAL_FAILURE(
EstablishSecondClientWithRoot(BuildWindowId(client_id_1(), 1)));
if (create_initial_window) {
EXPECT_EQ("[" + WindowParentToString(window_1_1, kNullParentId) + "]",
ChangeWindowDescription(*changes2()));
}
}
void EstablishThirdClient(WindowTree* owner, Id root_id) {
ASSERT_TRUE(wt_client3_.get() == nullptr);
wt_client3_ = EstablishClientViaEmbed(owner, root_id, nullptr);
ASSERT_TRUE(wt_client3_.get() != nullptr);
}
std::unique_ptr<TestWindowTreeClient> WaitForWindowTreeClient() {
return client_factory_->WaitForInstance();
}
// Establishes a new client by way of Embed() on the specified WindowTree.
std::unique_ptr<TestWindowTreeClient> EstablishClientViaEmbed(
WindowTree* owner,
Id root_id,
int* client_id) {
return EstablishClientViaEmbedWithPolicyBitmask(owner, root_id, client_id);
}
std::unique_ptr<TestWindowTreeClient>
EstablishClientViaEmbedWithPolicyBitmask(WindowTree* owner,
Id root_id,
int* client_id) {
if (!EmbedUrl(connector(), owner, test_name(), root_id)) {
ADD_FAILURE() << "Embed() failed";
return nullptr;
}
std::unique_ptr<TestWindowTreeClient> client =
client_factory_->WaitForInstance();
if (!client.get()) {
ADD_FAILURE() << "WaitForInstance failed";
return nullptr;
}
client->WaitForOnEmbed();
EXPECT_EQ("OnEmbed",
SingleChangeToDescription(*client->tracker()->changes()));
if (client_id)
*client_id = (*client->tracker()->changes())[0].client_id;
return client;
}
// WindowServerServiceTestBase:
bool OnConnect(const service_manager::Identity& remote_identity,
service_manager::InterfaceRegistry* registry) override {
registry->AddInterface(client_factory_.get());
return true;
}
void SetUp() override {
client_factory_ = base::MakeUnique<WindowTreeClientFactory>();
WindowServerServiceTestBase::SetUp();
mojom::WindowTreeHostFactoryPtr factory;
connector()->ConnectToInterface(ui::mojom::kServiceName, &factory);
mojom::WindowTreeClientPtr tree_client_ptr;
wt_client1_ = base::MakeUnique<TestWindowTreeClient>();
wt_client1_->Bind(GetProxy(&tree_client_ptr));
factory->CreateWindowTreeHost(GetProxy(&host_),
std::move(tree_client_ptr));
// Next we should get an embed call on the "window manager" client.
wt_client1_->WaitForOnEmbed();
ASSERT_EQ(1u, changes1()->size());
EXPECT_EQ(CHANGE_TYPE_EMBED, (*changes1())[0].type);
// All these tests assume 1 for the client id. The only real assertion here
// is the client id is not zero, but adding this as rest of code here
// assumes 1.
ASSERT_GT((*changes1())[0].client_id, 0);
client_id_1_ = (*changes1())[0].client_id;
ASSERT_FALSE((*changes1())[0].windows.empty());
root_window_id_ = (*changes1())[0].windows[0].window_id;
ASSERT_EQ(root_window_id_, wt_client1_->root_window_id());
changes1()->clear();
}
void TearDown() override {
// Destroy these before the message loop is destroyed (happens in
// WindowServerServiceTestBase::TearDown).
wt_client1_.reset();
wt_client2_.reset();
wt_client3_.reset();
client_factory_.reset();
WindowServerServiceTestBase::TearDown();
}
std::unique_ptr<TestWindowTreeClient> wt_client1_;
std::unique_ptr<TestWindowTreeClient> wt_client2_;
std::unique_ptr<TestWindowTreeClient> wt_client3_;
mojom::WindowTreeHostPtr host_;
private:
std::unique_ptr<WindowTreeClientFactory> client_factory_;
int client_id_1_;
int client_id_2_;
Id root_window_id_;
DISALLOW_COPY_AND_ASSIGN(WindowTreeClientTest);
};
// Verifies two clients get different ids.
TEST_F(WindowTreeClientTest, TwoClientsGetDifferentClientIds) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
ASSERT_EQ(1u, changes2()->size());
ASSERT_NE(client_id_1(), client_id_2());
}
// Verifies when Embed() is invoked any child windows are removed.
TEST_F(WindowTreeClientTest, WindowsRemovedWhenEmbedding) {
// Two windows 1 and 2. 2 is parented to 1.
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
ASSERT_EQ(1u, changes2()->size());
ASSERT_EQ(1u, (*changes2())[0].windows.size());
EXPECT_EQ("[" + WindowParentToString(window_1_1, kNullParentId) + "]",
ChangeWindowDescription(*changes2()));
// Embed() removed window 2.
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_2, &windows);
EXPECT_EQ(WindowParentToString(window_1_2, kNullParentId),
SingleWindowDescription(windows));
}
// ws2 should not see window 2.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_1_1, &windows);
EXPECT_EQ(WindowParentToString(window_1_1, kNullParentId),
SingleWindowDescription(windows));
}
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_1_2, &windows);
EXPECT_TRUE(windows.empty());
}
// Windows 3 and 4 in client 2.
Id window_2_3 = wt_client2()->NewWindow(3);
Id window_2_4 = wt_client2()->NewWindow(4);
ASSERT_TRUE(window_2_3);
ASSERT_TRUE(window_2_4);
ASSERT_TRUE(wt_client2()->AddWindow(window_2_3, window_2_4));
// Client 3 rooted at 2.
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_3));
// Window 4 should no longer have a parent.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_2_3, &windows);
EXPECT_EQ(WindowParentToString(window_2_3, kNullParentId),
SingleWindowDescription(windows));
windows.clear();
GetWindowTree(wt2(), window_2_4, &windows);
EXPECT_EQ(WindowParentToString(window_2_4, kNullParentId),
SingleWindowDescription(windows));
}
// And window 4 should not be visible to client 3.
{
std::vector<TestWindow> windows;
GetWindowTree(wt3(), window_2_3, &windows);
EXPECT_EQ("no windows", SingleWindowDescription(windows));
}
}
// Verifies once Embed() has been invoked the parent client can't see any
// children.
TEST_F(WindowTreeClientTest, CantAccessChildrenOfEmbeddedWindow) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_2 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_2));
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_2));
Id window_3_3 = wt_client3()->NewWindow(3);
ASSERT_TRUE(window_3_3);
ASSERT_TRUE(
wt_client3()->AddWindow(wt_client3()->root_window_id(), window_3_3));
// Even though 3 is a child of 2 client 2 can't see 3 as it's from a
// different client.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_2_2, &windows);
EXPECT_EQ(WindowParentToString(window_2_2, window_1_1),
SingleWindowDescription(windows));
}
// Client 2 shouldn't be able to get window 3 at all.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_3_3, &windows);
EXPECT_TRUE(windows.empty());
}
// Client 1 should be able to see it all (its the root).
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(3u, windows.size());
EXPECT_EQ(WindowParentToString(window_1_1, kNullParentId),
windows[0].ToString());
// NOTE: we expect a match of WindowParentToString(window_2_2, window_1_1),
// but the ids are in the id space of client2, which is not the same as
// the id space of wt1().
EXPECT_EQ("window=2,1 parent=1,1", windows[1].ToString());
// Same thing here, we really want to test for
// WindowParentToString(window_3_3, window_2_2).
EXPECT_EQ("window=3,1 parent=2,1", windows[2].ToString());
}
}
// Verifies once Embed() has been invoked the parent can't mutate the children.
TEST_F(WindowTreeClientTest, CantModifyChildrenOfEmbeddedWindow) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_1));
Id window_2_2 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_2);
// Client 2 shouldn't be able to add anything to the window anymore.
ASSERT_FALSE(wt_client2()->AddWindow(window_2_1, window_2_2));
// Create window 3 in client 3 and add it to window 3.
Id window_3_1 = wt_client3()->NewWindow(1);
ASSERT_TRUE(window_3_1);
ASSERT_TRUE(wt_client3()->AddWindow(window_2_1, window_3_1));
// Client 2 shouldn't be able to remove window 3.
ASSERT_FALSE(wt_client2()->RemoveWindowFromParent(window_3_1));
}
// Verifies client gets a valid id.
TEST_F(WindowTreeClientTest, NewWindow) {
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
EXPECT_TRUE(changes1()->empty());
// Can't create a window with the same id.
ASSERT_EQ(0u, wt_client1()->NewWindowWithCompleteId(window_1_1));
EXPECT_TRUE(changes1()->empty());
// Can't create a window with a bogus client id.
ASSERT_EQ(0u, wt_client1()->NewWindowWithCompleteId(
BuildWindowId(client_id_1() + 1, 1)));
EXPECT_TRUE(changes1()->empty());
}
// Verifies AddWindow fails when window is already in position.
TEST_F(WindowTreeClientTest, AddWindowWithNoChange) {
// Create the embed point now so that the ids line up.
ASSERT_TRUE(wt_client1()->NewWindow(1));
Id window_1_2 = wt_client1()->NewWindow(2);
Id window_1_3 = wt_client1()->NewWindow(3);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(window_1_3);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
// Make 3 a child of 2.
ASSERT_TRUE(wt_client1()->AddWindow(window_1_2, window_1_3));
// Try again, this should fail.
EXPECT_FALSE(wt_client1()->AddWindow(window_1_2, window_1_3));
}
// Verifies AddWindow fails when window is already in position.
TEST_F(WindowTreeClientTest, AddAncestorFails) {
// Create the embed point now so that the ids line up.
ASSERT_TRUE(wt_client1()->NewWindow(1));
Id window_1_2 = wt_client1()->NewWindow(2);
Id window_1_3 = wt_client1()->NewWindow(3);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(window_1_3);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
// Make 3 a child of 2.
ASSERT_TRUE(wt_client1()->AddWindow(window_1_2, window_1_3));
// Try to make 2 a child of 3, this should fail since 2 is an ancestor of 3.
EXPECT_FALSE(wt_client1()->AddWindow(window_1_3, window_1_2));
}
// Verifies adding to root sends right notifications.
TEST_F(WindowTreeClientTest, AddToRoot) {
// Create the embed point now so that the ids line up.
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
Id window_1_21 = wt_client1()->NewWindow(21);
Id window_1_3 = wt_client1()->NewWindow(3);
ASSERT_TRUE(window_1_21);
ASSERT_TRUE(window_1_3);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
changes2()->clear();
// Make 3 a child of 21.
ASSERT_TRUE(wt_client1()->AddWindow(window_1_21, window_1_3));
// Make 21 a child of 1.
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_21));
// Client 2 should not be told anything (because the window is from a
// different client). Create a window to ensure we got a response from
// the server.
ASSERT_TRUE(wt_client2()->NewWindow(100));
EXPECT_TRUE(changes2()->empty());
}
// Verifies HierarchyChanged is correctly sent for various adds/removes.
TEST_F(WindowTreeClientTest, WindowHierarchyChangedWindows) {
// Create the embed point now so that the ids line up.
Id window_1_1 = wt_client1()->NewWindow(1);
// 1,2->1,11.
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, true));
Id window_1_11 = wt_client1()->NewWindow(11);
ASSERT_TRUE(window_1_11);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_11, true));
ASSERT_TRUE(wt_client1()->AddWindow(window_1_2, window_1_11));
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
ASSERT_TRUE(wt_client2()->WaitForAllMessages());
changes2()->clear();
// 1,1->1,2->1,11
{
// Client 2 should not get anything (1,2 is from another client).
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
ASSERT_TRUE(wt_client2()->WaitForAllMessages());
EXPECT_TRUE(changes2()->empty());
}
// 0,1->1,1->1,2->1,11.
{
// Client 2 is now connected to the root, so it should have gotten a drawn
// notification.
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
wt_client2_->WaitForChangeCount(1u);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_1) + " drawn=true",
SingleChangeToDescription(*changes2()));
}
// 1,1->1,2->1,11.
{
// Client 2 is no longer connected to the root, should get drawn state
// changed.
changes2()->clear();
ASSERT_TRUE(wt_client1()->RemoveWindowFromParent(window_1_1));
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_1) + " drawn=false",
SingleChangeToDescription(*changes2()));
}
// 1,1->1,2->1,11->1,111.
Id window_1_111 = wt_client1()->NewWindow(111);
ASSERT_TRUE(window_1_111);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_111, true));
{
changes2()->clear();
ASSERT_TRUE(wt_client1()->AddWindow(window_1_11, window_1_111));
ASSERT_TRUE(wt_client2()->WaitForAllMessages());
EXPECT_TRUE(changes2()->empty());
}
// 0,1->1,1->1,2->1,11->1,111
{
changes2()->clear();
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_1) + " drawn=true",
SingleChangeToDescription(*changes2()));
}
}
TEST_F(WindowTreeClientTest, WindowHierarchyChangedAddingKnownToUnknown) {
// Create the following structure: root -> 1 -> 11 and 2->21 (2 has no
// parent).
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_11 = wt_client2()->NewWindow(11);
Id window_2_2 = wt_client2()->NewWindow(2);
Id window_2_21 = wt_client2()->NewWindow(21);
ASSERT_TRUE(window_2_11);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(window_2_21);
// Set up the hierarchy.
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_11));
ASSERT_TRUE(wt_client2()->AddWindow(window_2_2, window_2_21));
// Remove 11, should result in a hierarchy change for the root.
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->RemoveWindowFromParent(window_2_11));
wt_client1_->WaitForChangeCount(1);
// 2,1 should be IdToString(window_2_11), but window_2_11 is in the id
// space of client2, not client1.
EXPECT_EQ("HierarchyChanged window=2,1 old_parent=" +
IdToString(window_1_1) + " new_parent=null",
SingleChangeToDescription(*changes1()));
}
// Add 2 to 1.
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_2));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_2) +
" old_parent=null new_parent=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
// "window=2,3 parent=2,2]" should be,
// WindowParentToString(window_2_21, window_2_2), but isn't because of
// differing id spaces.
EXPECT_EQ("[" + WindowParentToString(window_2_2, window_1_1) +
"],[window=2,3 parent=2,2]",
ChangeWindowDescription(*changes1()));
}
}
TEST_F(WindowTreeClientTest, ReorderWindow) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_2_1 = wt_client2()->NewWindow(1);
Id window_2_2 = wt_client2()->NewWindow(2);
Id window_2_3 = wt_client2()->NewWindow(3);
Id window_1_4 = wt_client1()->NewWindow(4); // Peer to 1,1
Id window_1_5 = wt_client1()->NewWindow(5); // Peer to 1,1
Id window_2_6 = wt_client2()->NewWindow(6); // Child of 1,2.
Id window_2_7 = wt_client2()->NewWindow(7); // Unparented.
Id window_2_8 = wt_client2()->NewWindow(8); // Unparented.
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(window_2_3);
ASSERT_TRUE(window_1_4);
ASSERT_TRUE(window_1_5);
ASSERT_TRUE(window_2_6);
ASSERT_TRUE(window_2_7);
ASSERT_TRUE(window_2_8);
ASSERT_TRUE(wt_client2()->AddWindow(window_2_1, window_2_2));
ASSERT_TRUE(wt_client2()->AddWindow(window_2_2, window_2_6));
ASSERT_TRUE(wt_client2()->AddWindow(window_2_1, window_2_3));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_4));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_5));
ASSERT_TRUE(
wt_client2()->AddWindow(BuildWindowId(client_id_1(), 1), window_2_1));
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->ReorderWindow(window_2_2, window_2_3,
mojom::OrderDirection::ABOVE));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("Reordered window=" + IdToString(window_2_2) + " relative=" +
IdToString(window_2_3) + " direction=above",
SingleChangeToDescription(*changes1()));
}
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->ReorderWindow(window_2_2, window_2_3,
mojom::OrderDirection::BELOW));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("Reordered window=" + IdToString(window_2_2) + " relative=" +
IdToString(window_2_3) + " direction=below",
SingleChangeToDescription(*changes1()));
}
// view2 is already below view3.
EXPECT_FALSE(wt_client2()->ReorderWindow(window_2_2, window_2_3,
mojom::OrderDirection::BELOW));
// view4 & 5 are unknown to client 2.
EXPECT_FALSE(wt_client2()->ReorderWindow(window_1_4, window_1_5,
mojom::OrderDirection::ABOVE));
// view6 & view3 have different parents.
EXPECT_FALSE(wt_client1()->ReorderWindow(window_2_3, window_2_6,
mojom::OrderDirection::ABOVE));
// Non-existent window-ids
EXPECT_FALSE(wt_client1()->ReorderWindow(BuildWindowId(client_id_1(), 27),
BuildWindowId(client_id_1(), 28),
mojom::OrderDirection::ABOVE));
// view7 & view8 are un-parented.
EXPECT_FALSE(wt_client1()->ReorderWindow(window_2_7, window_2_8,
mojom::OrderDirection::ABOVE));
}
// Verifies DeleteWindow works.
TEST_F(WindowTreeClientTest, DeleteWindow) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
// Make 2 a child of 1.
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_1) +
" old_parent=null new_parent=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
}
// Delete 2.
{
changes1()->clear();
changes2()->clear();
ASSERT_TRUE(wt_client2()->DeleteWindow(window_2_1));
EXPECT_TRUE(changes2()->empty());
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_2_1),
SingleChangeToDescription(*changes1()));
}
}
// Verifies DeleteWindow() on the root suceeds.
TEST_F(WindowTreeClientTest, DeleteRoot) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
EXPECT_TRUE(wt_client2()->DeleteWindow(window_1_1));
// Client1 should get OnEmbeddedAppDisconnected().
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("OnEmbeddedAppDisconnected window=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
// Create a new window and try adding to |window_1_1| from client 2, should
// fail as client 2 no longer knows about |window_1_1|.
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
EXPECT_FALSE(wt_client2()->AddWindow(window_1_1, window_2_1));
}
// Verifies DeleteWindow() on the root suceeds.
TEST_F(WindowTreeClientTest, DeleteRootWithChildren) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
changes2()->clear();
EXPECT_TRUE(wt_client2()->DeleteWindow(window_1_1));
// DeleteWindow() should not result in any calls to client 2.
EXPECT_TRUE(changes2()->empty());
// Create a new window parented to 2_1. Should work as 2_1 is still valid.
Id window_2_2 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(wt_client2()->AddWindow(window_2_1, window_2_2));
}
// Verifies DeleteWindow isn't allowed from a separate client.
TEST_F(WindowTreeClientTest, DeleteWindowFromAnotherClientDisallowed) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
// This id is unknown, so deletion should fail.
EXPECT_FALSE(wt_client2()->DeleteWindow(BuildWindowId(client_id_1(), 2)));
}
// Verifies if a window was deleted and then reused that other clients are
// properly notified.
TEST_F(WindowTreeClientTest, ReuseDeletedWindowId) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
// Add 2 to 1.
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_1) +
" old_parent=null new_parent=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
EXPECT_EQ("[" + WindowParentToString(window_2_1, window_1_1) + "]",
ChangeWindowDescription(*changes1()));
}
// Delete 2.
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->DeleteWindow(window_2_1));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_2_1),
SingleChangeToDescription(*changes1()));
}
// Create 2 again, and add it back to 1. Should get the same notification.
window_2_1 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_1);
{
changes1()->clear();
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_1) +
" old_parent=null new_parent=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
EXPECT_EQ("[" + WindowParentToString(window_2_1, window_1_1) + "]",
ChangeWindowDescription(*changes1()));
}
}
// Assertions for GetWindowTree.
TEST_F(WindowTreeClientTest, GetWindowTree) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
// Create 11 in first client and make it a child of 1.
Id window_1_11 = wt_client1()->NewWindow(11);
ASSERT_TRUE(window_1_11);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_11));
// Create two windows in second client, 2 and 3, both children of 1.
Id window_2_1 = wt_client2()->NewWindow(1);
Id window_2_2 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_2));
// Verifies GetWindowTree() on the root. The root client sees all.
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), root_window_id(), &windows);
ASSERT_EQ(5u, windows.size());
EXPECT_EQ(WindowParentToString(root_window_id(), kNullParentId),
windows[0].ToString());
EXPECT_EQ(WindowParentToString(window_1_1, root_window_id()),
windows[1].ToString());
EXPECT_EQ(WindowParentToString(window_1_11, window_1_1),
windows[2].ToString());
EXPECT_EQ(WindowParentToString(window_2_1, window_1_1),
windows[3].ToString());
EXPECT_EQ(WindowParentToString(window_2_2, window_1_1),
windows[4].ToString());
}
// Verifies GetWindowTree() on the window 1,1 from wt2(). wt2() sees 1,1 as
// 1,1
// is wt2()'s root and wt2() sees all the windows it created.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_1_1, &windows);
ASSERT_EQ(3u, windows.size());
EXPECT_EQ(WindowParentToString(window_1_1, kNullParentId),
windows[0].ToString());
EXPECT_EQ(WindowParentToString(window_2_1, window_1_1),
windows[1].ToString());
EXPECT_EQ(WindowParentToString(window_2_2, window_1_1),
windows[2].ToString());
}
// Client 2 shouldn't be able to get the root tree.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), root_window_id(), &windows);
ASSERT_EQ(0u, windows.size());
}
}
TEST_F(WindowTreeClientTest, SetWindowBounds) {
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
changes2()->clear();
wt_client2_->set_track_root_bounds_changes(true);
wt1()->SetWindowBounds(10, window_1_1, gfx::Rect(0, 0, 100, 100));
ASSERT_TRUE(wt_client1()->WaitForChangeCompleted(10));
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ("BoundsChanged window=" + IdToString(window_1_1) +
" old_bounds=0,0 0x0 new_bounds=0,0 100x100",
SingleChangeToDescription(*changes2()));
// Should not be possible to change the bounds of a window created by another
// client.
wt2()->SetWindowBounds(11, window_1_1, gfx::Rect(0, 0, 0, 0));
ASSERT_FALSE(wt_client2()->WaitForChangeCompleted(11));
}
// Verify AddWindow fails when trying to manipulate windows in other roots.
TEST_F(WindowTreeClientTest, CantMoveWindowsFromOtherRoot) {
// Create 1 and 2 in the first client.
Id window_1_1 = wt_client1()->NewWindow(1);
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(window_1_2);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
// Try to move 2 to be a child of 1 from client 2. This should fail as 2
// should not be able to access 1.
ASSERT_FALSE(wt_client2()->AddWindow(window_1_1, window_1_2));
// Try to reparent 1 to the root. A client is not allowed to reparent its
// roots.
ASSERT_FALSE(wt_client2()->AddWindow(root_window_id(), window_1_1));
}
// Verify RemoveWindowFromParent fails for windows that are descendants of the
// roots.
TEST_F(WindowTreeClientTest, CantRemoveWindowsInOtherRoots) {
// Create 1 and 2 in the first client and parent both to the root.
Id window_1_1 = wt_client1()->NewWindow(1);
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_2));
// Establish the second client and give it the root 1.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
// Client 2 should not be able to remove window 2 or 1 from its parent.
ASSERT_FALSE(wt_client2()->RemoveWindowFromParent(window_1_2));
ASSERT_FALSE(wt_client2()->RemoveWindowFromParent(window_1_1));
// Create windows 10 and 11 in 2.
Id window_2_10 = wt_client2()->NewWindow(10);
Id window_2_11 = wt_client2()->NewWindow(11);
ASSERT_TRUE(window_2_10);
ASSERT_TRUE(window_2_11);
// Parent 11 to 10.
ASSERT_TRUE(wt_client2()->AddWindow(window_2_10, window_2_11));
// Remove 11 from 10.
ASSERT_TRUE(wt_client2()->RemoveWindowFromParent(window_2_11));
// Verify nothing was actually removed.
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), root_window_id(), &windows);
ASSERT_EQ(3u, windows.size());
EXPECT_EQ(WindowParentToString(root_window_id(), kNullParentId),
windows[0].ToString());
EXPECT_EQ(WindowParentToString(window_1_1, root_window_id()),
windows[1].ToString());
EXPECT_EQ(WindowParentToString(window_1_2, root_window_id()),
windows[2].ToString());
}
}
// Verify GetWindowTree fails for windows that are not descendants of the roots.
TEST_F(WindowTreeClientTest, CantGetWindowTreeOfOtherRoots) {
// Create 1 and 2 in the first client and parent both to the root.
Id window_1_1 = wt_client1()->NewWindow(1);
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_2));
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
std::vector<TestWindow> windows;
// Should get nothing for the root.
GetWindowTree(wt2(), root_window_id(), &windows);
ASSERT_TRUE(windows.empty());
// Should get nothing for window 2.
GetWindowTree(wt2(), window_1_2, &windows);
ASSERT_TRUE(windows.empty());
// Should get window 1 if asked for.
GetWindowTree(wt2(), window_1_1, &windows);
ASSERT_EQ(1u, windows.size());
EXPECT_EQ(WindowParentToString(window_1_1, kNullParentId),
windows[0].ToString());
}
TEST_F(WindowTreeClientTest, EmbedWithSameWindowId) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
changes2()->clear();
Id window_1_1 = BuildWindowId(client_id_1(), 1);
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt1(), window_1_1));
// Client 2 should have been told of the unembed and delete.
{
wt_client2_->WaitForChangeCount(2);
EXPECT_EQ("OnUnembed window=" + IdToString(window_1_1),
ChangesToDescription1(*changes2())[0]);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_1_1),
ChangesToDescription1(*changes2())[1]);
}
// Client 2 has no root. Verify it can't see window 1,1 anymore.
{
std::vector<TestWindow> windows;
GetWindowTree(wt2(), window_1_1, &windows);
EXPECT_TRUE(windows.empty());
}
}
TEST_F(WindowTreeClientTest, EmbedWithSameWindowId2) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
changes2()->clear();
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt1(), window_1_1));
// Client 2 should have been told about the unembed and delete.
wt_client2_->WaitForChangeCount(2);
changes2()->clear();
// Create a window in the third client and parent it to the root.
Id window_3_1 = wt_client3()->NewWindow(1);
ASSERT_TRUE(window_3_1);
ASSERT_TRUE(wt_client3()->AddWindow(window_1_1, window_3_1));
// Client 1 should have been told about the add (it owns the window).
{
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_3_1) +
" old_parent=null new_parent=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
}
// Embed 1,1 again.
{
changes3()->clear();
// We should get a new client for the new embedding.
std::unique_ptr<TestWindowTreeClient> client4(
EstablishClientViaEmbed(wt1(), window_1_1, nullptr));
ASSERT_TRUE(client4.get());
EXPECT_EQ("[" + WindowParentToString(window_1_1, kNullParentId) + "]",
ChangeWindowDescription(*client4->tracker()->changes()));
// And 3 should get an unembed and delete.
wt_client3_->WaitForChangeCount(2);
EXPECT_EQ("OnUnembed window=" + IdToString(window_1_1),
ChangesToDescription1(*changes3())[0]);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_1_1),
ChangesToDescription1(*changes3())[1]);
}
// wt3() has no root. Verify it can't see window 1,1 anymore.
{
std::vector<TestWindow> windows;
GetWindowTree(wt3(), window_1_1, &windows);
EXPECT_TRUE(windows.empty());
}
// Verify 3,1 is no longer parented to 1,1. We have to do this from 1,1 as
// wt3() can no longer see 1,1.
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(1u, windows.size());
EXPECT_EQ(WindowParentToString(window_1_1, kNullParentId),
windows[0].ToString());
}
// Verify wt3() can still see the window it created 3,1.
{
std::vector<TestWindow> windows;
GetWindowTree(wt3(), window_3_1, &windows);
ASSERT_EQ(1u, windows.size());
EXPECT_EQ(WindowParentToString(window_3_1, kNullParentId),
windows[0].ToString());
}
}
// Assertions for SetWindowVisibility.
TEST_F(WindowTreeClientTest, SetWindowVisibility) {
// Create 1 and 2 in the first client and parent both to the root.
Id window_1_1 = wt_client1()->NewWindow(1);
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), root_window_id(), &windows);
ASSERT_EQ(2u, windows.size());
EXPECT_EQ(
WindowParentToString(root_window_id(), kNullParentId) + " visible=true",
windows[0].ToString2());
EXPECT_EQ(
WindowParentToString(window_1_1, root_window_id()) + " visible=false",
windows[1].ToString2());
}
// Show all the windows.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, true));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), root_window_id(), &windows);
ASSERT_EQ(2u, windows.size());
EXPECT_EQ(
WindowParentToString(root_window_id(), kNullParentId) + " visible=true",
windows[0].ToString2());
EXPECT_EQ(
WindowParentToString(window_1_1, root_window_id()) + " visible=true",
windows[1].ToString2());
}
// Hide 1.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, false));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(1u, windows.size());
EXPECT_EQ(
WindowParentToString(window_1_1, root_window_id()) + " visible=false",
windows[0].ToString2());
}
// Attach 2 to 1.
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(2u, windows.size());
EXPECT_EQ(
WindowParentToString(window_1_1, root_window_id()) + " visible=false",
windows[0].ToString2());
EXPECT_EQ(WindowParentToString(window_1_2, window_1_1) + " visible=true",
windows[1].ToString2());
}
// Show 1.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(2u, windows.size());
EXPECT_EQ(
WindowParentToString(window_1_1, root_window_id()) + " visible=true",
windows[0].ToString2());
EXPECT_EQ(WindowParentToString(window_1_2, window_1_1) + " visible=true",
windows[1].ToString2());
}
}
// Test that we hear the cursor change in other clients.
TEST_F(WindowTreeClientTest, SetCursor) {
// Get a second client to listen in.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
changes2()->clear();
ASSERT_TRUE(
wt_client1()->SetPredefinedCursor(window_1_1, mojom::Cursor::IBEAM));
wt_client2_->WaitForChangeCount(1u);
EXPECT_EQ("CursorChanged id=" + IdToString(window_1_1) + " cursor_id=4",
SingleChangeToDescription(*changes2()));
}
// Assertions for SetWindowVisibility sending notifications.
TEST_F(WindowTreeClientTest, SetWindowVisibilityNotifications) {
// Create 1,1 and 1,2. 1,2 is made a child of 1,1 and 1,1 a child of the root.
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
// Setting to the same value should return true.
EXPECT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, true));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
// Establish the second client at 1,2.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_2));
// Add 2,3 as a child of 1,2.
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->SetWindowVisibility(window_2_1, true));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_2, window_2_1));
ASSERT_TRUE(wt_client1()->WaitForAllMessages());
changes2()->clear();
// Hide 1,2 from client 1. Client 2 should see this.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, false));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"VisibilityChanged window=" + IdToString(window_1_2) + " visible=false",
SingleChangeToDescription(*changes2()));
}
changes1()->clear();
// Show 1,2 from client 2, client 1 should be notified.
ASSERT_TRUE(wt_client2()->SetWindowVisibility(window_1_2, true));
{
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ(
"VisibilityChanged window=" + IdToString(window_1_2) + " visible=true",
SingleChangeToDescription(*changes1()));
}
changes2()->clear();
// Hide 1,1, client 2 should be told the draw state changed.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, false));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_2) + " drawn=false",
SingleChangeToDescription(*changes2()));
}
changes2()->clear();
// Show 1,1 from client 1. Client 2 should see this.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_2) + " drawn=true",
SingleChangeToDescription(*changes2()));
}
// Change visibility of 2,3, client 1 should see this.
changes1()->clear();
ASSERT_TRUE(wt_client2()->SetWindowVisibility(window_2_1, false));
{
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ(
"VisibilityChanged window=" + IdToString(window_2_1) + " visible=false",
SingleChangeToDescription(*changes1()));
}
changes2()->clear();
// Remove 1,1 from the root, client 2 should see drawn state changed.
ASSERT_TRUE(wt_client1()->RemoveWindowFromParent(window_1_1));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_2) + " drawn=false",
SingleChangeToDescription(*changes2()));
}
changes2()->clear();
// Add 1,1 back to the root, client 2 should see drawn state changed.
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_2) + " drawn=true",
SingleChangeToDescription(*changes2()));
}
}
// Assertions for SetWindowVisibility sending notifications.
TEST_F(WindowTreeClientTest, SetWindowVisibilityNotifications2) {
// Create 1,1 and 1,2. 1,2 is made a child of 1,1 and 1,1 a child of the root.
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
// Establish the second client at 1,2.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_2));
EXPECT_EQ("OnEmbed drawn=true", SingleChangeToDescription2(*changes2()));
changes2()->clear();
// Show 1,2 from client 1. Client 2 should see this.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, true));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"VisibilityChanged window=" + IdToString(window_1_2) + " visible=true",
SingleChangeToDescription(*changes2()));
}
}
// Assertions for SetWindowVisibility sending notifications.
TEST_F(WindowTreeClientTest, SetWindowVisibilityNotifications3) {
// Create 1,1 and 1,2. 1,2 is made a child of 1,1 and 1,1 a child of the root.
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(window_1_1, window_1_2));
// Establish the second client at 1,2.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_2));
EXPECT_EQ("OnEmbed drawn=false", SingleChangeToDescription2(*changes2()));
changes2()->clear();
// Show 1,1, drawn should be true for 1,2 (as that is all the child sees).
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_1, true));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"DrawnStateChanged window=" + IdToString(window_1_2) + " drawn=true",
SingleChangeToDescription(*changes2()));
}
changes2()->clear();
// Show 1,2, visible should be true.
ASSERT_TRUE(wt_client1()->SetWindowVisibility(window_1_2, true));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"VisibilityChanged window=" + IdToString(window_1_2) + " visible=true",
SingleChangeToDescription(*changes2()));
}
}
// Tests that when opacity is set on a window, that the calling client is not
// notified, however children are. Also that setting the same opacity is
// rejected and no on eis notifiyed.
TEST_F(WindowTreeClientTest, SetOpacityNotifications) {
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_1));
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_TRUE(wt_client1()->WaitForAllMessages());
changes1()->clear();
changes2()->clear();
// Change opacity, no notification for calling client.
ASSERT_TRUE(wt_client1()->SetWindowOpacity(window_1_1, 0.5f));
EXPECT_TRUE(changes1()->empty());
wt_client2()->WaitForChangeCount(1);
EXPECT_EQ(
"OpacityChanged window_id=" + IdToString(window_1_1) + " opacity=0.50",
SingleChangeToDescription(*changes2()));
changes2()->clear();
// Attempting to set the same opacity should succeed, but no notification as
// there was no actual change.
ASSERT_TRUE(wt_client1()->SetWindowOpacity(window_1_1, 0.5f));
EXPECT_TRUE(changes1()->empty());
wt_client2()->WaitForAllMessages();
EXPECT_TRUE(changes2()->empty());
}
TEST_F(WindowTreeClientTest, SetWindowProperty) {
Id window_1_1 = wt_client1()->NewWindow(1);
ASSERT_TRUE(window_1_1);
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(false));
changes2()->clear();
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), root_window_id(), &windows);
ASSERT_EQ(2u, windows.size());
EXPECT_EQ(root_window_id(), windows[0].window_id);
EXPECT_EQ(window_1_1, windows[1].window_id);
ASSERT_EQ(0u, windows[1].properties.size());
}
// Set properties on 1.
changes2()->clear();
std::vector<uint8_t> one(1, '1');
ASSERT_TRUE(wt_client1()->SetWindowProperty(window_1_1, "one", &one));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ(
"PropertyChanged window=" + IdToString(window_1_1) + " key=one value=1",
SingleChangeToDescription(*changes2()));
}
// Test that our properties exist in the window tree
{
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
ASSERT_EQ(1u, windows.size());
ASSERT_EQ(1u, windows[0].properties.size());
EXPECT_EQ(one, windows[0].properties["one"]);
}
changes2()->clear();
// Set back to null.
ASSERT_TRUE(wt_client1()->SetWindowProperty(window_1_1, "one", NULL));
{
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ("PropertyChanged window=" + IdToString(window_1_1) +
" key=one value=NULL",
SingleChangeToDescription(*changes2()));
}
}
TEST_F(WindowTreeClientTest, OnEmbeddedAppDisconnected) {
// Create client 2 and 3.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
changes2()->clear();
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_1));
// Client 1 should get a hierarchy change for window_2_1.
wt_client1_->WaitForChangeCount(1);
changes1()->clear();
// Close client 3. Client 2 (which had previously embedded 3) should
// be notified of this.
wt_client3_.reset();
wt_client2_->WaitForChangeCount(1);
EXPECT_EQ("OnEmbeddedAppDisconnected window=" + IdToString(window_2_1),
SingleChangeToDescription(*changes2()));
// The closing is only interesting to the root that did the embedding. Other
// clients should not be notified of this.
wt_client1_->WaitForAllMessages();
EXPECT_TRUE(changes1()->empty());
}
// Verifies when the parent of an Embed() is destroyed the embedded app gets
// a WindowDeleted (and doesn't trigger a DCHECK).
TEST_F(WindowTreeClientTest, OnParentOfEmbedDisconnects) {
// Create client 2 and 3.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
Id window_2_1 = wt_client2()->NewWindow(1);
Id window_2_2 = wt_client2()->NewWindow(2);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(window_2_2);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_2_1, window_2_2));
changes2()->clear();
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_2));
changes3()->clear();
// Close client 2. Client 3 should get a delete (for its root).
wt_client2_.reset();
wt_client3_->WaitForChangeCount(1);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_2_2),
SingleChangeToDescription(*changes3()));
}
// Verifies WindowTreeImpl doesn't incorrectly erase from its internal
// map when a window from another client with the same window_id is removed.
TEST_F(WindowTreeClientTest, DontCleanMapOnDestroy) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
ASSERT_TRUE(wt_client2()->NewWindow(1));
changes1()->clear();
wt_client2_.reset();
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("OnEmbeddedAppDisconnected window=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
std::vector<TestWindow> windows;
GetWindowTree(wt1(), window_1_1, &windows);
EXPECT_FALSE(windows.empty());
}
// Verifies Embed() works when supplying a WindowTreeClient.
TEST_F(WindowTreeClientTest, EmbedSupplyingWindowTreeClient) {
ASSERT_TRUE(wt_client1()->NewWindow(1));
TestWindowTreeClient client2;
mojom::WindowTreeClientPtr client2_ptr;
mojo::Binding<WindowTreeClient> client2_binding(&client2, &client2_ptr);
ASSERT_TRUE(Embed(wt1(), BuildWindowId(client_id_1(), 1),
std::move(client2_ptr)));
client2.WaitForOnEmbed();
EXPECT_EQ("OnEmbed",
SingleChangeToDescription(*client2.tracker()->changes()));
}
TEST_F(WindowTreeClientTest, EmbedFailsFromOtherClient) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt2(), window_2_1));
Id window_3_3 = wt_client3()->NewWindow(3);
ASSERT_TRUE(window_3_3);
ASSERT_TRUE(wt_client3()->AddWindow(window_2_1, window_3_3));
// 2 should not be able to embed in window_3_3 as window_3_3 was not created
// by
// 2.
EXPECT_FALSE(EmbedUrl(connector(), wt2(), test_name(), window_3_3));
}
// Verifies Embed() from window manager on another clients window works.
TEST_F(WindowTreeClientTest, EmbedFromOtherClient) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
ASSERT_TRUE(window_2_1);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
changes2()->clear();
// Establish a third client in window_2_1.
ASSERT_NO_FATAL_FAILURE(EstablishThirdClient(wt1(), window_2_1));
ASSERT_TRUE(wt_client2()->WaitForAllMessages());
EXPECT_EQ(std::string(), SingleChangeToDescription(*changes2()));
}
TEST_F(WindowTreeClientTest, CantEmbedFromClientRoot) {
// Shouldn't be able to embed into the root.
ASSERT_FALSE(EmbedUrl(connector(), wt1(), test_name(), root_window_id()));
// Even though the call above failed a WindowTreeClient was obtained. We need
// to
// wait for it else we throw off the next connect.
WaitForWindowTreeClient();
// Don't allow a client to embed into its own root.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
EXPECT_FALSE(EmbedUrl(connector(), wt2(), test_name(),
BuildWindowId(client_id_1(), 1)));
// Need to wait for a WindowTreeClient for same reason as above.
WaitForWindowTreeClient();
Id window_1_2 = wt_client1()->NewWindow(2);
ASSERT_TRUE(window_1_2);
ASSERT_TRUE(
wt_client1()->AddWindow(BuildWindowId(client_id_1(), 1), window_1_2));
ASSERT_TRUE(wt_client3_.get() == nullptr);
wt_client3_ =
EstablishClientViaEmbedWithPolicyBitmask(wt1(), window_1_2, nullptr);
ASSERT_TRUE(wt_client3_.get() != nullptr);
// window_1_2 is ws3's root, so even though v3 is an embed root it should not
// be able to Embed into itself.
ASSERT_FALSE(EmbedUrl(connector(), wt3(), test_name(), window_1_2));
}
// Verifies that a transient window tracks its parent's lifetime.
TEST_F(WindowTreeClientTest, TransientWindowTracksTransientParentLifetime) {
ASSERT_NO_FATAL_FAILURE(EstablishSecondClient(true));
Id window_1_1 = BuildWindowId(client_id_1(), 1);
Id window_2_1 = wt_client2()->NewWindow(1);
Id window_2_2 = wt_client2()->NewWindow(2);
Id window_2_3 = wt_client2()->NewWindow(3);
ASSERT_TRUE(window_2_1);
// root -> window_1_1 -> window_2_1
// root -> window_1_1 -> window_2_2
// root -> window_1_1 -> window_2_3
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_2));
ASSERT_TRUE(wt_client2()->AddWindow(window_1_1, window_2_3));
// window_2_2 and window_2_3 now track the lifetime of window_2_1.
changes1()->clear();
wt2()->AddTransientWindow(10, window_2_1, window_2_2);
wt2()->AddTransientWindow(11, window_2_1, window_2_3);
wt_client1()->WaitForChangeCount(2);
EXPECT_EQ("AddTransientWindow parent = " + IdToString(window_2_1) +
" child = " + IdToString(window_2_2),
ChangesToDescription1(*changes1())[0]);
EXPECT_EQ("AddTransientWindow parent = " + IdToString(window_2_1) +
" child = " + IdToString(window_2_3),
ChangesToDescription1(*changes1())[1]);
changes1()->clear();
wt2()->RemoveTransientWindowFromParent(12, window_2_3);
wt_client1()->WaitForChangeCount(1);
EXPECT_EQ("RemoveTransientWindowFromParent parent = " +
IdToString(window_2_1) + " child = " + IdToString(window_2_3),
SingleChangeToDescription(*changes1()));
changes1()->clear();
ASSERT_TRUE(wt_client2()->DeleteWindow(window_2_1));
wt_client1()->WaitForChangeCount(2);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_2_2),
ChangesToDescription1(*changes1())[0]);
EXPECT_EQ("WindowDeleted window=" + IdToString(window_2_1),
ChangesToDescription1(*changes1())[1]);
}
TEST_F(WindowTreeClientTest, Ids) {
const Id window_1_100 = wt_client1()->NewWindow(100);
ASSERT_TRUE(window_1_100);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_100));
// Establish the second client at 1,100.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_100));
// 1,100 is the id in the wt_client1's id space. The new client should see
// 2,1 (the server id).
const Id window_1_100_in_ws2 = BuildWindowId(client_id_1(), 1);
EXPECT_EQ(window_1_100_in_ws2, wt_client2()->root_window_id());
// The first window created in the second client gets a server id of 2,1
// regardless of the id the client uses.
const Id window_2_101 = wt_client2()->NewWindow(101);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_100_in_ws2, window_2_101));
const Id window_2_101_in_ws1 = BuildWindowId(client_id_2(), 1);
wt_client1()->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_101_in_ws1) +
" old_parent=null new_parent=" + IdToString(window_1_100),
SingleChangeToDescription(*changes1()));
changes1()->clear();
// Change the bounds of window_2_101 and make sure server gets it.
wt2()->SetWindowBounds(11, window_2_101, gfx::Rect(1, 2, 3, 4));
ASSERT_TRUE(wt_client2()->WaitForChangeCompleted(11));
wt_client1()->WaitForChangeCount(1);
EXPECT_EQ("BoundsChanged window=" + IdToString(window_2_101_in_ws1) +
" old_bounds=0,0 0x0 new_bounds=1,2 3x4",
SingleChangeToDescription(*changes1()));
changes2()->clear();
// Remove 2_101 from wm, client1 should see the change.
wt1()->RemoveWindowFromParent(12, window_2_101_in_ws1);
ASSERT_TRUE(wt_client1()->WaitForChangeCompleted(12));
wt_client2()->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_101) +
" old_parent=" + IdToString(window_1_100_in_ws2) +
" new_parent=null",
SingleChangeToDescription(*changes2()));
}
// Tests that setting capture fails when no input event has occurred, and there
// is no notification of lost capture.
TEST_F(WindowTreeClientTest, ExplicitCaptureWithoutInput) {
Id window_1_1 = wt_client1()->NewWindow(1);
// Add the window to the root, so that they have a Display to handle input
// capture.
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
changes1()->clear();
// Since there has been no input, capture should not succeed. No lost capture
// message is expected.
wt1()->SetCapture(1, window_1_1);
wt_client1_->WaitForAllMessages();
EXPECT_TRUE(changes1()->empty());
// Since there is no window with capture, lost capture should not be notified.
wt1()->ReleaseCapture(3, window_1_1);
wt_client1_->WaitForAllMessages();
EXPECT_TRUE(changes1()->empty());
}
// TODO(jonross): Enable this once apptests can send input events to the server.
// Enabling capture requires that the client be processing events.
TEST_F(WindowTreeClientTest, DISABLED_ExplicitCapturePropagation) {
Id window_1_1 = wt_client1()->NewWindow(1);
Id window_1_2 = wt_client1()->NewWindow(2);
// Add the windows to the root, so that they have a Display to handle input
// capture.
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_1));
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_2));
changes1()->clear();
// Window 1 takes capture then Window 2 takes capture.
// Verify that window 1 has lost capture.
wt1()->SetCapture(1, window_1_1);
wt1()->SetCapture(2, window_1_2);
wt_client1_->WaitForChangeCount(1);
EXPECT_EQ("OnLostCapture window=" + IdToString(window_1_1),
SingleChangeToDescription(*changes1()));
changes1()->clear();
// Explicitly releasing capture should not notify of lost capture.
wt1()->ReleaseCapture(3, window_1_2);
wt_client1_->WaitForAllMessages();
EXPECT_TRUE(changes1()->empty());
}
TEST_F(WindowTreeClientTest, SurfaceIdPropagation) {
const Id window_1_100 = wt_client1()->NewWindow(100);
ASSERT_TRUE(window_1_100);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_100));
// Establish the second client at 1,100.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_100));
// 1,100 is the id in the wt_client1's id space. The new client should see
// 2,1 (the server id).
const Id window_1_100_in_ws2 = BuildWindowId(client_id_1(), 1);
EXPECT_EQ(window_1_100_in_ws2, wt_client2()->root_window_id());
// The first window created in the second client gets a server id of 2,1
// regardless of the id the client uses.
const Id window_2_101 = wt_client2()->NewWindow(101);
ASSERT_TRUE(wt_client2()->AddWindow(window_1_100_in_ws2, window_2_101));
const Id window_2_101_in_ws1 = BuildWindowId(client_id_2(), 1);
wt_client1()->WaitForChangeCount(1);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_101_in_ws1) +
" old_parent=null new_parent=" + IdToString(window_1_100),
SingleChangeToDescription(*changes1()));
changes1()->clear();
// Submit a CompositorFrame to window_2_101 and make sure server gets it.
cc::mojom::MojoCompositorFrameSinkPtr surface_ptr;
cc::mojom::MojoCompositorFrameSinkClientRequest client_request;
cc::mojom::MojoCompositorFrameSinkClientPtr surface_client_ptr;
client_request = mojo::GetProxy(&surface_client_ptr);
wt2()->AttachCompositorFrameSink(
window_2_101, mojom::CompositorFrameSinkType::DEFAULT,
mojo::GetProxy(&surface_ptr), std::move(surface_client_ptr));
cc::CompositorFrame compositor_frame;
std::unique_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create();
gfx::Rect frame_rect(0, 0, 100, 100);
render_pass->SetNew(cc::RenderPassId(1, 1), frame_rect, frame_rect,
gfx::Transform());
compositor_frame.render_pass_list.push_back(std::move(render_pass));
cc::LocalFrameId local_frame_id(1, base::UnguessableToken::Create());
surface_ptr->SubmitCompositorFrame(local_frame_id,
std::move(compositor_frame));
// Make sure the parent connection gets the surface ID.
wt_client1()->WaitForChangeCount(1);
// Verify that the submitted frame is for |window_2_101|.
EXPECT_EQ(window_2_101_in_ws1,
changes1()->back().surface_id.frame_sink_id().client_id());
}
// Verifies when an unknown window with a known child is added to a hierarchy
// the known child is identified in the WindowData.
TEST_F(WindowTreeClientTest, AddUnknownWindowKnownParent) {
const Id window_1_100 = wt_client1()->NewWindow(100);
ASSERT_TRUE(window_1_100);
ASSERT_TRUE(wt_client1()->AddWindow(root_window_id(), window_1_100));
// Establish the second client at 1,100.
ASSERT_NO_FATAL_FAILURE(EstablishSecondClientWithRoot(window_1_100));
const Id window_2_1 = wt_client2()->NewWindow(1000);
const Id window_2_2 = wt_client2()->NewWindow(2000);
// Add 2_1 to the root, remove 2_1, add 2_1 to 2_2 and then 2_2 to the parent.
ASSERT_TRUE(
wt_client2()->AddWindow(wt_client2()->root_window_id(), window_2_1));
ASSERT_TRUE(wt_client2()->RemoveWindowFromParent(window_2_1));
ASSERT_TRUE(wt_client2()->AddWindow(window_2_2, window_2_1));
wt_client1()->WaitForChangeCount(2);
changes1()->clear();
ASSERT_TRUE(
wt_client2()->AddWindow(wt_client2()->root_window_id(), window_2_2));
wt_client1()->WaitForChangeCount(1);
const Id window_2_1_in_wm = BuildWindowId(client_id_2(), 1);
const Id window_2_2_in_wm = BuildWindowId(client_id_2(), 2);
EXPECT_EQ("HierarchyChanged window=" + IdToString(window_2_2_in_wm) +
" old_parent=null new_parent=" + IdToString(window_1_100),
SingleChangeToDescription(*changes1()));
EXPECT_EQ("[window=" + IdToString(window_2_2_in_wm) + " parent=" +
IdToString(window_1_100) + "],[window=" +
IdToString(window_2_1_in_wm) + " parent=" +
IdToString(window_2_2_in_wm) + "]",
ChangeWindowDescription(*changes1()));
}
// TODO(sky): need to better track changes to initial client. For example,
// that SetBounsdWindows/AddWindow and the like don't result in messages to the
// originating client.
// TODO(sky): make sure coverage of what was
// WindowManagerTest.SecondEmbedRoot_InitService and
// WindowManagerTest.MultipleEmbedRootsBeforeWTHReady gets added to window
// manager
// tests.
} // namespace test
} // namespace ws
} // namespace ui