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chromium / chromium / src / da3c9037fc53f4c735507f0fd0d1196772681ba9 / . / services / ui / ws / window_tree_unittest.cc
blob: e38542ab75d692f54627e58979aec93fb76596a1 [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 "services/ui/ws/window_tree.h"
#include <stdint.h>
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/strings/stringprintf.h"
#include "services/service_manager/public/mojom/connector.mojom.h"
#include "services/ui/common/task_runner_test_base.h"
#include "services/ui/common/types.h"
#include "services/ui/common/util.h"
#include "services/ui/public/interfaces/window_tree.mojom.h"
#include "services/ui/public/interfaces/window_tree_constants.mojom.h"
#include "services/ui/ws/default_access_policy.h"
#include "services/ui/ws/display_manager.h"
#include "services/ui/ws/ids.h"
#include "services/ui/ws/platform_display.h"
#include "services/ui/ws/platform_display_factory.h"
#include "services/ui/ws/server_window.h"
#include "services/ui/ws/test_change_tracker.h"
#include "services/ui/ws/test_server_window_delegate.h"
#include "services/ui/ws/test_utils.h"
#include "services/ui/ws/user_display_manager.h"
#include "services/ui/ws/window_manager_access_policy.h"
#include "services/ui/ws/window_manager_display_root.h"
#include "services/ui/ws/window_server.h"
#include "services/ui/ws/window_server_delegate.h"
#include "services/ui/ws/window_tree_binding.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/cursor/cursor.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/gfx/geometry/rect.h"
namespace ui {
namespace ws {
namespace test {
namespace {
const std::string kNextWindowClientIdString =
std::to_string(kWindowManagerClientId + 1);
std::string ClientWindowIdToString(const ClientWindowId& id) {
return base::StringPrintf("%d,%d", id.client_id(), id.sink_id());
}
ClientWindowId BuildClientWindowId(WindowTree* tree,
ClientSpecificId window_id) {
return ClientWindowId(tree->id(), window_id);
}
// -----------------------------------------------------------------------------
ui::PointerEvent CreatePointerDownEvent(int x, int y) {
return ui::PointerEvent(ui::TouchEvent(
ui::ET_TOUCH_PRESSED, gfx::Point(x, y), ui::EventTimeForNow(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1)));
}
ui::PointerEvent CreatePointerUpEvent(int x, int y) {
return ui::PointerEvent(ui::TouchEvent(
ui::ET_TOUCH_RELEASED, gfx::Point(x, y), ui::EventTimeForNow(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1)));
}
ui::PointerEvent CreatePointerWheelEvent(int x, int y) {
return ui::PointerEvent(
ui::MouseWheelEvent(gfx::Vector2d(), gfx::Point(x, y), gfx::Point(x, y),
ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE));
}
ui::PointerEvent CreateMouseMoveEvent(int x, int y) {
return ui::PointerEvent(
ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(x, y), gfx::Point(x, y),
ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE));
}
ui::PointerEvent CreateMouseDownEvent(int x, int y) {
return ui::PointerEvent(
ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(x, y), gfx::Point(x, y),
ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
ui::EF_LEFT_MOUSE_BUTTON));
}
ui::PointerEvent CreateMouseUpEvent(int x, int y) {
return ui::PointerEvent(
ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(x, y), gfx::Point(x, y),
ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
ui::EF_LEFT_MOUSE_BUTTON));
}
ServerWindow* GetCaptureWindow(Display* display) {
return display->window_manager_display_root()
->window_manager_state()
->capture_window();
}
class TestMoveLoopWindowManager : public TestWindowManager {
public:
TestMoveLoopWindowManager(WindowTree* tree) : tree_(tree) {}
~TestMoveLoopWindowManager() override {}
void WmPerformMoveLoop(uint32_t change_id,
Id window_id,
mojom::MoveLoopSource source,
const gfx::Point& cursor_location) override {
static_cast<mojom::WindowManagerClient*>(tree_)->WmResponse(
change_id, true);
}
private:
WindowTree* tree_;
DISALLOW_COPY_AND_ASSIGN(TestMoveLoopWindowManager);
};
// This creates a WindowTree similar to how connecting via WindowTreeFactory
// creates a tree.
WindowTree* CreateTreeViaFactory(WindowServer* window_server,
TestWindowTreeBinding** binding) {
const bool is_for_embedding = false;
WindowTree* tree = new WindowTree(window_server, is_for_embedding, nullptr,
std::make_unique<DefaultAccessPolicy>());
*binding = new TestWindowTreeBinding(tree);
window_server->AddTree(base::WrapUnique(tree), base::WrapUnique(*binding),
nullptr);
return tree;
}
} // namespace
// -----------------------------------------------------------------------------
class WindowTreeTest : public testing::Test {
public:
WindowTreeTest() {}
~WindowTreeTest() override {}
ui::CursorType cursor_type() {
return window_event_targeting_helper_.cursor_type();
}
Display* display() { return window_event_targeting_helper_.display(); }
TestWindowTreeClient* last_window_tree_client() {
return window_event_targeting_helper_.last_window_tree_client();
}
TestWindowTreeClient* wm_client() {
return window_event_targeting_helper_.wm_client();
}
WindowServer* window_server() {
return window_event_targeting_helper_.window_server();
}
WindowTree* wm_tree() {
return window_event_targeting_helper_.window_server()->GetTreeWithId(
kWindowManagerClientId);
}
WindowTree* last_tree() {
return window_event_targeting_helper_.last_binding()
? window_event_targeting_helper_.last_binding()->tree()
: nullptr;
}
// Simulates an event coming from the system. The event is not acked
// immediately, use AckPreviousEvent() to do that.
void DispatchEventWithoutAck(const ui::Event& event) {
std::unique_ptr<Event> tmp = ui::Event::Clone(event);
display()->ProcessEvent(tmp.get());
}
void set_window_manager_internal(WindowTree* tree,
mojom::WindowManager* wm_internal) {
WindowTreeTestApi(tree).set_window_manager_internal(wm_internal);
}
void AckPreviousEvent() {
WindowManagerStateTestApi test_api(
display()->window_manager_display_root()->window_manager_state());
while (test_api.tree_awaiting_input_ack()) {
WindowTreeTestApi(test_api.tree_awaiting_input_ack())
.AckOldestEvent(mojom::EventResult::HANDLED);
}
}
void DispatchEventAndAckImmediately(const ui::Event& event) {
DispatchEventWithoutAck(event);
AckPreviousEvent();
}
// Creates a new window from wm_tree() and embeds a new client in it.
void SetupEventTargeting(TestWindowTreeClient** out_client,
WindowTree** window_tree,
ServerWindow** window);
// Creates a new tree as the specified user. This does what creation via
// a WindowTreeFactory does.
WindowTree* CreateNewTree(TestWindowTreeBinding** binding) {
return CreateTreeViaFactory(window_server(), binding);
}
TestWindowServerDelegate* test_window_server_delegate() {
return window_event_targeting_helper_.test_window_server_delegate();
}
protected:
WindowEventTargetingHelper window_event_targeting_helper_;
private:
DISALLOW_COPY_AND_ASSIGN(WindowTreeTest);
};
// Creates a new window in wm_tree(), adds it to the root, embeds a
// new client in the window and creates a child of said window. |window| is
// set to the child of |window_tree| that is created.
void WindowTreeTest::SetupEventTargeting(TestWindowTreeClient** out_client,
WindowTree** window_tree,
ServerWindow** window) {
ServerWindow* embed_window = window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 100, 100), gfx::Rect(0, 0, 50, 50));
window_event_targeting_helper_.CreateSecondaryTree(
embed_window, gfx::Rect(20, 20, 20, 20), out_client, window_tree, window);
FirstRoot(*window_tree)->set_is_activation_parent(true);
}
// Verifies focus does not change on pointer events.
TEST_F(WindowTreeTest, DontFocusOnPointer) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id);
ASSERT_TRUE(embed_window);
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id, true));
ASSERT_TRUE(FirstRoot(wm_tree()));
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, embed_window_id));
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
wm_root->SetBounds(gfx::Rect(0, 0, 100, 100));
// This tests expects |wm_root| to be a possible target.
wm_root->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
display()->root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
mojom::WindowTreeClientPtr client;
wm_client()->Bind(mojo::MakeRequest(&client));
const uint32_t embed_flags = 0;
wm_tree()->Embed(embed_window_id, std::move(client), embed_flags);
WindowTree* tree1 = window_server()->GetTreeWithRoot(embed_window);
ASSERT_TRUE(tree1 != nullptr);
ASSERT_NE(tree1, wm_tree());
embed_window->SetBounds(gfx::Rect(0, 0, 50, 50));
const ClientWindowId child1_id(
BuildClientWindowId(tree1, kEmbedTreeWindowId));
EXPECT_TRUE(tree1->NewWindow(child1_id, ServerWindow::Properties()));
EXPECT_TRUE(tree1->AddWindow(ClientWindowIdForWindow(tree1, embed_window),
child1_id));
ServerWindow* child1 = tree1->GetWindowByClientId(child1_id);
ASSERT_TRUE(child1);
child1->SetVisible(true);
child1->SetBounds(gfx::Rect(20, 20, 20, 20));
embed_window->set_is_activation_parent(true);
// Dispatch a pointer event to the child1, focus should be null.
DispatchEventAndAckImmediately(CreatePointerDownEvent(21, 22));
Display* display1 = tree1->GetDisplay(embed_window);
EXPECT_EQ(nullptr, display1->GetFocusedWindow());
}
TEST_F(WindowTreeTest, BasicInputEventTarget) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(
SetupEventTargeting(&embed_client, &tree, &window));
// Send an event to |v1|. |embed_client| should get the event, not
// |wm_client|, since |v1| lives inside an embedded window.
DispatchEventAndAckImmediately(CreatePointerDownEvent(21, 22));
ASSERT_EQ(0u, wm_client()->tracker()->changes()->size());
ASSERT_EQ(1u, embed_client->tracker()->changes()->size());
// embed_client created this window that is receiving the event, so client_id
// part would be reset to 0 before sending back to clients.
EXPECT_EQ("InputEvent window=0," + std::to_string(kEmbedTreeWindowId) +
" event_action=" + std::to_string(ui::ET_POINTER_DOWN),
ChangesToDescription1(*embed_client->tracker()->changes())[0]);
}
TEST_F(WindowTreeTest, EventDispatcherMouseCursorSourceWindowResetOnRemove) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
window->SetBounds(gfx::Rect(0, 0, 100, 100));
DispatchEventAndAckImmediately(CreatePointerDownEvent(21, 22));
WindowManagerState* wms =
display()->window_manager_display_root()->window_manager_state();
EXPECT_EQ(window, wms->event_processor()->mouse_cursor_source_window());
window->parent()->Remove(window);
// The remove should reset the mouse_cursor_source_window(). The important
// thing is it changes to something other than |window|.
EXPECT_NE(window, wms->event_processor()->mouse_cursor_source_window());
}
// Verifies SetChildModalParent() works correctly.
TEST_F(WindowTreeTest, SetChildModalParent) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
ClientWindowId w1_id;
ServerWindow* w1 = NewWindowInTreeWithParent(tree, window, &w1_id);
ASSERT_TRUE(w1);
ClientWindowId w2_id;
ServerWindow* w2 = NewWindowInTreeWithParent(tree, window, &w2_id);
ASSERT_TRUE(w2);
ASSERT_TRUE(tree->SetChildModalParent(w1_id, w2_id));
EXPECT_EQ(w2, w1->GetChildModalParent());
ASSERT_TRUE(tree->SetChildModalParent(w1_id, ClientWindowId()));
EXPECT_EQ(nullptr, w1->GetChildModalParent());
}
// Tests that a client can watch for events outside its bounds.
TEST_F(WindowTreeTest, StartPointerWatcher) {
// Create an embedded client.
TestWindowTreeClient* client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&client, &tree, &window));
// Create an event outside the bounds of the client.
ui::PointerEvent pointer_down = CreatePointerDownEvent(5, 5);
// Events are not watched before starting a watcher.
DispatchEventAndAckImmediately(pointer_down);
ASSERT_EQ(0u, client->tracker()->changes()->size());
// Create a watcher for all events excluding move events.
WindowTreeTestApi(tree).StartPointerWatcher(false);
// Pointer-down events are sent to the client.
DispatchEventAndAckImmediately(pointer_down);
ASSERT_EQ(1u, client->tracker()->changes()->size());
EXPECT_EQ("PointerWatcherEvent event_action=" +
std::to_string(ui::ET_POINTER_DOWN) + " window=null",
ChangesToDescription1(*client->tracker()->changes())[0]);
client->tracker()->changes()->clear();
// Create a pointer wheel event outside the bounds of the client.
ui::PointerEvent pointer_wheel = CreatePointerWheelEvent(5, 5);
// Pointer-wheel events are sent to the client.
DispatchEventAndAckImmediately(pointer_wheel);
ASSERT_EQ(1u, client->tracker()->changes()->size());
EXPECT_EQ("PointerWatcherEvent event_action=" +
std::to_string(ui::ET_POINTER_WHEEL_CHANGED) + " window=null",
ChangesToDescription1(*client->tracker()->changes())[0]);
client->tracker()->changes()->clear();
// Stopping the watcher stops sending events to the client.
WindowTreeTestApi(tree).StopPointerWatcher();
DispatchEventAndAckImmediately(pointer_down);
ASSERT_EQ(0u, client->tracker()->changes()->size());
DispatchEventAndAckImmediately(pointer_wheel);
ASSERT_EQ(0u, client->tracker()->changes()->size());
// Create a watcher for all events including move events.
WindowTreeTestApi(tree).StartPointerWatcher(true);
// Pointer-wheel events are sent to the client.
DispatchEventAndAckImmediately(pointer_wheel);
ASSERT_EQ(1u, client->tracker()->changes()->size());
EXPECT_EQ("PointerWatcherEvent event_action=" +
std::to_string(ui::ET_POINTER_WHEEL_CHANGED) + " window=null",
ChangesToDescription1(*client->tracker()->changes())[0]);
}
// Verifies PointerWatcher sees windows known to it.
TEST_F(WindowTreeTest, PointerWatcherGetsWindow) {
// Create an embedded client.
TestWindowTreeClient* client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&client, &tree, &window));
WindowTreeTestApi(wm_tree()).StartPointerWatcher(false);
// Create and dispatch an event that targets the embedded window.
ui::PointerEvent pointer_down = CreatePointerDownEvent(25, 25);
DispatchEventAndAckImmediately(pointer_down);
ASSERT_EQ(1u, wm_client()->tracker()->changes()->size());
EXPECT_EQ(
"PointerWatcherEvent event_action=" +
std::to_string(ui::ET_POINTER_DOWN) + " window=" +
ClientWindowIdToString(ClientWindowIdForWindow(wm_tree(), window)),
ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
}
// Tests that a client using a pointer watcher does not receive events that
// don't match the |want_moves| setting.
TEST_F(WindowTreeTest, StartPointerWatcherNonMatching) {
// Create an embedded client.
TestWindowTreeClient* client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&client, &tree, &window));
// Create a watcher for all events excluding move events.
WindowTreeTestApi(tree).StartPointerWatcher(false);
// Pointer-move events are not sent to the client, since they don't match.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
ASSERT_EQ(0u, client->tracker()->changes()->size());
}
// Tests that an event that both hits a client window and matches a pointer
// watcher is sent only once to the client.
TEST_F(WindowTreeTest, StartPointerWatcherSendsOnce) {
// Create an embedded client.
TestWindowTreeClient* client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&client, &tree, &window));
// Create a watcher for all events excluding move events (which do not
// cause focus changes).
WindowTreeTestApi(tree).StartPointerWatcher(false);
// Create an event inside the bounds of the client.
ui::PointerEvent pointer_up = CreatePointerUpEvent(25, 25);
// The event is dispatched once, with a flag set that it matched the pointer
// watcher.
DispatchEventAndAckImmediately(pointer_up);
ASSERT_EQ(1u, client->tracker()->changes()->size());
// clients that created this window is receiving the event, so client_id part
// would be reset to 0 before sending back to clients.
EXPECT_EQ("InputEvent window=0," + std::to_string(kEmbedTreeWindowId) +
" event_action=" + std::to_string(ui::ET_POINTER_UP) +
" matches_pointer_watcher",
SingleChangeToDescription(*client->tracker()->changes()));
}
// Tests that a pointer watcher cannot watch keystrokes.
TEST_F(WindowTreeTest, StartPointerWatcherKeyEventsDisallowed) {
TestWindowTreeBinding* other_binding;
WindowTree* other_tree = CreateNewTree(&other_binding);
other_binding->client()->tracker()->changes()->clear();
WindowTreeTestApi(other_tree).StartPointerWatcher(false);
ui::KeyEvent key_pressed(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
DispatchEventAndAckImmediately(key_pressed);
EXPECT_EQ(0u, other_binding->client()->tracker()->changes()->size());
EXPECT_EQ("InputEvent window=" + std::to_string(kWindowServerClientId) +
",3 event_action=" + std::to_string(ui::ET_KEY_PRESSED),
SingleChangeToDescription(*wm_client()->tracker()->changes()));
WindowTreeTestApi(wm_tree()).StartPointerWatcher(false);
ui::KeyEvent key_released(ui::ET_KEY_RELEASED, ui::VKEY_A, ui::EF_NONE);
DispatchEventAndAckImmediately(key_released);
EXPECT_EQ(0u, other_binding->client()->tracker()->changes()->size());
}
TEST_F(WindowTreeTest, KeyEventSentToWindowManagerWhenNothingFocused) {
ui::KeyEvent key_pressed(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
DispatchEventAndAckImmediately(key_pressed);
EXPECT_EQ("InputEvent window=" + std::to_string(kWindowServerClientId) +
",3 event_action=" + std::to_string(ui::ET_KEY_PRESSED),
SingleChangeToDescription(*wm_client()->tracker()->changes()));
}
TEST_F(WindowTreeTest, CursorChangesWhenMouseOverWindowAndWindowSetsCursor) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
// Like in BasicInputEventTarget, we send a pointer down event to be
// dispatched. This is only to place the mouse cursor over that window though.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(21, 22));
// Set the cursor on the parent as that is where the cursor is picked up from.
window->parent()->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
// Because the cursor is over the window when SetCursor was called, we should
// have immediately changed the cursor.
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
}
TEST_F(WindowTreeTest, CursorChangesWhenEnteringWindowWithDifferentCursor) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
// Let's create a pointer event outside the window and then move the pointer
// inside.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
// Set the cursor on the parent as that is where the cursor is picked up from.
window->parent()->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
DispatchEventAndAckImmediately(CreateMouseMoveEvent(21, 22));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
}
TEST_F(WindowTreeTest, DragOutsideWindow) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
// Start with the cursor outside the window. Setting the cursor shouldn't
// change the cursor.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
// Set the cursor on the parent as that is where the cursor is picked up from.
window->parent()->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
// Move the pointer to the inside of the window
DispatchEventAndAckImmediately(CreateMouseMoveEvent(21, 22));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
// Start the drag.
DispatchEventAndAckImmediately(CreateMouseDownEvent(21, 22));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
// Move the cursor (mouse is still down) outside the window.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
// Release the cursor. We should now adapt the cursor of the window
// underneath the pointer.
DispatchEventAndAckImmediately(CreateMouseUpEvent(5, 5));
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
}
TEST_F(WindowTreeTest, ChangingWindowBoundsChangesCursor) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
// Put the cursor just outside the bounds of the window.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(41, 41));
// Sets the cursor on the root as that is where the cursor is picked up from.
window->parent()->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
// Expand the bounds of the window so they now include where the cursor now
// is.
window->SetBounds(gfx::Rect(20, 20, 25, 25));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
// Contract the bounds again.
window->SetBounds(gfx::Rect(20, 20, 20, 20));
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
}
TEST_F(WindowTreeTest, WindowReorderingChangesCursor) {
// Setup two trees parented to the root with the same bounds.
ServerWindow* embed_window1 =
window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 200, 200), gfx::Rect(0, 0, 50, 50));
ServerWindow* embed_window2 =
window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 200, 200), gfx::Rect(0, 0, 50, 50));
ASSERT_EQ(embed_window1->parent(), embed_window2->parent());
embed_window1->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
embed_window2->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
embed_window1->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
embed_window2->SetCursor(ui::CursorData(ui::CursorType::kCross));
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
// Cursor should match that of top-most window, which is |embed_window2|.
EXPECT_EQ(ui::CursorType::kCross, cursor_type());
// Move |embed_window1| on top, cursor should now match it.
embed_window1->parent()->StackChildAtTop(embed_window1);
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
}
// Assertions around moving cursor between trees with roots.
TEST_F(WindowTreeTest, CursorMultipleTrees) {
// Setup two trees parented to the root with the same bounds.
ServerWindow* embed_window1 =
window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 200, 200), gfx::Rect(0, 0, 10, 10));
ServerWindow* embed_window2 =
window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 200, 200), gfx::Rect(20, 20, 20, 20));
embed_window1->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
embed_window2->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
embed_window2->parent()->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
embed_window1->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
embed_window2->SetCursor(ui::CursorData(ui::CursorType::kCross));
embed_window1->parent()->SetCursor(ui::CursorData(ui::CursorType::kCopy));
// Create a child of |embed_window1|.
ServerWindow* embed_window1_child = NewWindowInTreeWithParent(
window_server()->GetTreeWithRoot(embed_window1), embed_window1);
ASSERT_TRUE(embed_window1_child);
embed_window1_child->SetBounds(gfx::Rect(0, 0, 10, 10));
embed_window1_child->SetVisible(true);
// Move mouse into |embed_window1|.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
EXPECT_EQ(ui::CursorType::kIBeam, cursor_type());
// Move mouse into |embed_window2|.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(25, 25));
EXPECT_EQ(ui::CursorType::kCross, cursor_type());
// Move mouse into area between, which should use cursor set on parent.
DispatchEventAndAckImmediately(CreateMouseMoveEvent(15, 15));
EXPECT_EQ(ui::CursorType::kCopy, cursor_type());
}
TEST_F(WindowTreeTest, EventAck) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id, true));
ASSERT_TRUE(FirstRoot(wm_tree()));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id));
ASSERT_EQ(1u, display()->root_window()->children().size());
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
wm_root->SetBounds(gfx::Rect(0, 0, 100, 100));
// This tests expects |wm_root| to be a possible target.
wm_root->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
wm_client()->tracker()->changes()->clear();
DispatchEventWithoutAck(CreateMouseMoveEvent(21, 22));
ASSERT_EQ(1u, wm_client()->tracker()->changes()->size());
EXPECT_EQ("InputEvent window=" + std::to_string(kWindowServerClientId) +
",3 event_action=" + std::to_string(ui::ET_POINTER_MOVED),
ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
wm_client()->tracker()->changes()->clear();
// Send another event. This event shouldn't reach the client.
DispatchEventWithoutAck(CreateMouseMoveEvent(21, 22));
ASSERT_EQ(0u, wm_client()->tracker()->changes()->size());
// Ack the first event. That should trigger the dispatch of the second event.
AckPreviousEvent();
ASSERT_EQ(1u, wm_client()->tracker()->changes()->size());
EXPECT_EQ("InputEvent window=" + std::to_string(kWindowServerClientId) +
",3 event_action=" + std::to_string(ui::ET_POINTER_MOVED),
ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
}
TEST_F(WindowTreeTest, RemoveWindowFromParentWithQueuedEvent) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
window->SetBounds(gfx::Rect(0, 0, 100, 100));
window->set_is_activation_parent(true);
ClientWindowId w1_id;
ServerWindow* w1 =
NewWindowInTreeWithParent(tree, window, &w1_id, gfx::Rect(0, 0, 20, 20));
ASSERT_TRUE(w1);
ClientWindowId w2_id;
ServerWindow* w2 =
NewWindowInTreeWithParent(tree, window, &w2_id, gfx::Rect(25, 0, 20, 20));
ASSERT_TRUE(w2);
DispatchEventAndAckImmediately(CreateMouseMoveEvent(5, 5));
// This moves between |w1| and |w2|, which results in two events (move and
// enter).
DispatchEventWithoutAck(CreateMouseMoveEvent(27, 5));
// There should be an event in flight for the move.
EXPECT_TRUE(WindowTreeTestApi(tree).HasEventInFlight());
// Simulate the client taking too long.
WindowManagerStateTestApi wm_state_test_api(
wm_tree()->window_manager_state());
wm_state_test_api.OnEventAckTimeout(tree->id());
// There should be an event queued (for the enter).
EXPECT_EQ(1u, WindowTreeTestApi(tree).event_queue_size());
// Remove the window from the hierarchy, which should make it so the client
// doesn't get the queued event.
w2->parent()->Remove(w2);
// Ack the in flight event, which should trigger processing the queued event.
// Because |w2| was removed, the event should not be dispatched to the client
// and WindowManagerState should no longer be waiting (because there are no
// inflight events).
WindowTreeTestApi(tree).AckOldestEvent();
EXPECT_FALSE(WindowTreeTestApi(tree).HasEventInFlight());
EXPECT_EQ(nullptr, wm_state_test_api.tree_awaiting_input_ack());
}
// Establish client, call Embed() in WM, make sure to get FrameSinkId.
TEST_F(WindowTreeTest, Embed) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id);
ASSERT_TRUE(embed_window);
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, embed_window_id));
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
mojom::WindowTreeClientPtr client;
wm_client()->Bind(mojo::MakeRequest(&client));
const uint32_t embed_flags = 0;
wm_tree()->Embed(embed_window_id, std::move(client), embed_flags);
ASSERT_EQ(1u, wm_client()->tracker()->changes()->size())
<< SingleChangeToDescription(*wm_client()->tracker()->changes());
// The window manager should be told about the FrameSinkId of the embedded
// window. Clients that created this window is receiving the event, so
// client_id part would be reset to 0 before sending back to clients.
EXPECT_EQ(
base::StringPrintf(
"OnFrameSinkIdAllocated window=%s %s",
ClientWindowIdToString(ClientWindowId(0, embed_window_id.sink_id()))
.c_str(),
embed_window->frame_sink_id().ToString().c_str()),
SingleChangeToDescription(*wm_client()->tracker()->changes()));
}
TEST_F(WindowTreeTest, DisallowSetSystemModalForEmbedded) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id);
ASSERT_TRUE(embed_window);
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, embed_window_id));
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
mojom::WindowTreeClientPtr client;
wm_client()->Bind(mojo::MakeRequest(&client));
const uint32_t embed_flags = 0;
ASSERT_TRUE(
wm_tree()->Embed(embed_window_id, std::move(client), embed_flags));
ASSERT_TRUE(last_tree());
EXPECT_FALSE(last_tree()->SetModalType(
ClientWindowIdForWindow(last_tree(), embed_window), MODAL_TYPE_SYSTEM));
}
TEST_F(WindowTreeTest, ModalTypeSystemToModalTypeNone) {
const ClientWindowId test_window_id = BuildClientWindowId(wm_tree(), 21);
EXPECT_TRUE(wm_tree()->NewWindow(test_window_id, ServerWindow::Properties()));
ServerWindow* test_window = wm_tree()->GetWindowByClientId(test_window_id);
ASSERT_TRUE(test_window);
test_window->SetVisible(true);
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, test_window_id));
EXPECT_TRUE(wm_tree()->SetModalType(test_window_id, MODAL_TYPE_SYSTEM));
WindowManagerState* wms =
display()->window_manager_display_root()->window_manager_state();
ModalWindowControllerTestApi modal_window_controller_test_api(
EventProcessorTestApi(wms->event_processor()).modal_window_controller());
EXPECT_EQ(test_window,
modal_window_controller_test_api.GetActiveSystemModalWindow());
EXPECT_TRUE(wm_tree()->SetModalType(test_window_id, MODAL_TYPE_NONE));
EXPECT_EQ(nullptr,
modal_window_controller_test_api.GetActiveSystemModalWindow());
}
TEST_F(WindowTreeTest, ModalTypeSystemUnparentedThenParented) {
const ClientWindowId test_window_id = BuildClientWindowId(wm_tree(), 21);
EXPECT_TRUE(wm_tree()->NewWindow(test_window_id, ServerWindow::Properties()));
ServerWindow* test_window = wm_tree()->GetWindowByClientId(test_window_id);
ASSERT_TRUE(test_window);
test_window->SetVisible(true);
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->SetModalType(test_window_id, MODAL_TYPE_SYSTEM));
WindowManagerState* wms =
display()->window_manager_display_root()->window_manager_state();
ModalWindowControllerTestApi modal_window_controller_test_api(
EventProcessorTestApi(wms->event_processor()).modal_window_controller());
EXPECT_EQ(nullptr,
modal_window_controller_test_api.GetActiveSystemModalWindow());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, test_window_id));
EXPECT_EQ(test_window,
modal_window_controller_test_api.GetActiveSystemModalWindow());
EXPECT_TRUE(wm_tree()->SetModalType(test_window_id, MODAL_TYPE_NONE));
EXPECT_EQ(nullptr,
modal_window_controller_test_api.GetActiveSystemModalWindow());
}
// Establish client, call NewTopLevelWindow(), make sure get id, and make
// sure client paused.
TEST_F(WindowTreeTest, NewTopLevelWindow) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding;
WindowTree* child_tree = CreateNewTree(&child_binding);
child_binding->client()->tracker()->changes()->clear();
child_binding->client()->set_record_on_change_completed(true);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// The binding should be paused until the wm acks the change.
uint32_t wm_change_id = 0u;
ASSERT_TRUE(wm_internal.did_call_create_top_level_window(&wm_change_id));
EXPECT_TRUE(child_binding->is_paused());
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
wm_change_id,
wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id2);
ASSERT_TRUE(embed_window);
EXPECT_EQ(embed_window_id2_in_child, embed_window->frame_sink_id());
EXPECT_FALSE(child_binding->is_paused());
// TODO(fsamuel): Currently the FrameSinkId maps directly to the server's
// window ID. This is likely bad from a security perspective and should be
// fixed.
EXPECT_EQ(base::StringPrintf(
"TopLevelCreated id=17 window_id=%s drawn=true",
ClientWindowIdToString(
ClientWindowId(0, embed_window_id2_in_child.sink_id()))
.c_str()),
SingleChangeToDescription(
*child_binding->client()->tracker()->changes()));
child_binding->client()->tracker()->changes()->clear();
// Change the visibility of the window from the owner and make sure the
// client sees the right id.
EXPECT_TRUE(embed_window->visible());
ASSERT_TRUE(wm_tree()->SetWindowVisibility(
ClientWindowIdForWindow(wm_tree(), embed_window), false));
EXPECT_FALSE(embed_window->visible());
EXPECT_EQ("VisibilityChanged window=" +
ClientWindowIdToString(
ClientWindowId(0, embed_window_id2_in_child.sink_id())) +
" visible=false",
SingleChangeToDescription(
*child_binding->client()->tracker()->changes()));
// Set the visibility from the child using the client assigned id.
ASSERT_TRUE(child_tree->SetWindowVisibility(embed_window_id2_in_child, true));
EXPECT_TRUE(embed_window->visible());
}
// Tests that only the capture window can release capture.
TEST_F(WindowTreeTest, ExplicitSetCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
const ServerWindow* root_window = *tree->roots().begin();
tree->AddWindow(FirstRootId(tree), ClientWindowIdForWindow(tree, window));
window->SetBounds(gfx::Rect(0, 0, 100, 100));
ASSERT_TRUE(tree->GetDisplay(window));
// Set capture.
mojom::WindowTree* mojom_window_tree = static_cast<mojom::WindowTree*>(tree);
uint32_t change_id = 42;
mojom_window_tree->SetCapture(
change_id, tree->ClientWindowIdToTransportId(window->frame_sink_id()));
Display* display = tree->GetDisplay(window);
EXPECT_EQ(window, GetCaptureWindow(display));
// Only the capture window should be able to release capture
mojom_window_tree->ReleaseCapture(
++change_id,
tree->ClientWindowIdToTransportId(root_window->frame_sink_id()));
EXPECT_EQ(window, GetCaptureWindow(display));
mojom_window_tree->ReleaseCapture(
++change_id, tree->ClientWindowIdToTransportId(window->frame_sink_id()));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that while a client is interacting with input, that capture is not
// allowed for invisible windows.
TEST_F(WindowTreeTest, CaptureWindowMustBeVisible) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
tree->AddWindow(FirstRootId(tree), ClientWindowIdForWindow(tree, window));
window->SetBounds(gfx::Rect(0, 0, 100, 100));
ASSERT_TRUE(tree->GetDisplay(window));
DispatchEventWithoutAck(CreatePointerDownEvent(10, 10));
window->SetVisible(false);
EXPECT_FALSE(tree->SetCapture(ClientWindowIdForWindow(tree, window)));
EXPECT_NE(window, GetCaptureWindow(tree->GetDisplay(window)));
}
// Tests that showing a modal window releases the capture if the capture is on a
// descendant of the modal parent.
TEST_F(WindowTreeTest, ShowModalWindowWithDescendantCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 30, 30));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w11| as a child of |w1| and make it visible.
ClientWindowId w11_id = BuildClientWindowId(tree, 11);
ASSERT_TRUE(tree->NewWindow(w11_id, ServerWindow::Properties()));
ServerWindow* w11 = tree->GetWindowByClientId(w11_id);
w11->SetBounds(gfx::Rect(10, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(w1_id, w11_id));
ASSERT_TRUE(tree->SetWindowVisibility(w11_id, true));
// Create |w2| as a child of |root_window| and modal to |w1| and leave it
// hidden.
ClientWindowId w2_id = BuildClientWindowId(tree, 3);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(50, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->AddTransientWindow(w1_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_WINDOW));
// Set capture to |w11|.
DispatchEventWithoutAck(CreatePointerDownEvent(25, 25));
ASSERT_TRUE(tree->SetCapture(w11_id));
EXPECT_EQ(w11, GetCaptureWindow(display));
AckPreviousEvent();
// Make |w2| visible. This should release capture as capture is set to a
// descendant of the modal parent.
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that setting a visible window as modal releases the capture if the
// capture is on a descendant of the modal parent.
TEST_F(WindowTreeTest, VisibleWindowToModalWithDescendantCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 30, 30));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w11| as a child of |w1| and make it visible.
ClientWindowId w11_id = BuildClientWindowId(tree, 11);
ASSERT_TRUE(tree->NewWindow(w11_id, ServerWindow::Properties()));
ServerWindow* w11 = tree->GetWindowByClientId(w11_id);
w11->SetBounds(gfx::Rect(10, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(w1_id, w11_id));
ASSERT_TRUE(tree->SetWindowVisibility(w11_id, true));
// Create |w2| as a child of |root_window| and make it visible.
ClientWindowId w2_id = BuildClientWindowId(tree, 3);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(50, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
// Set capture to |w11|.
DispatchEventWithoutAck(CreatePointerDownEvent(25, 25));
ASSERT_TRUE(tree->SetCapture(w11_id));
EXPECT_EQ(w11, GetCaptureWindow(display));
AckPreviousEvent();
// Set |w2| modal to |w1|. This should release the capture as the capture is
// set to a descendant of the modal parent.
ASSERT_TRUE(tree->AddTransientWindow(w1_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_WINDOW));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that showing a modal window does not change capture if the capture is
// not on a descendant of the modal parent.
TEST_F(WindowTreeTest, ShowModalWindowWithNonDescendantCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 30, 30));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w2| as a child of |root_window| and modal to |w1| and leave it
// hidden.
ClientWindowId w2_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(50, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->AddTransientWindow(w1_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_WINDOW));
// Create |w3| as a child of |root_window| and make it visible.
ClientWindowId w3_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 2);
ASSERT_TRUE(tree->NewWindow(w3_id, ServerWindow::Properties()));
ServerWindow* w3 = tree->GetWindowByClientId(w3_id);
w3->SetBounds(gfx::Rect(70, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w3_id));
ASSERT_TRUE(tree->SetWindowVisibility(w3_id, true));
// Set capture to |w3|.
DispatchEventWithoutAck(CreatePointerDownEvent(25, 25));
ASSERT_TRUE(tree->SetCapture(w3_id));
EXPECT_EQ(w3, GetCaptureWindow(display));
AckPreviousEvent();
// Make |w2| visible. This should not change the capture as the capture is not
// set to a descendant of the modal parent.
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
EXPECT_EQ(w3, GetCaptureWindow(display));
}
// Tests that setting a visible window as modal does not change the capture if
// the capture is not set to a descendant of the modal parent.
TEST_F(WindowTreeTest, VisibleWindowToModalWithNonDescendantCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 30, 30));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w2| and |w3| as children of |root_window| and make them visible.
ClientWindowId w2_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(50, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
ClientWindowId w3_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 2);
ASSERT_TRUE(tree->NewWindow(w3_id, ServerWindow::Properties()));
ServerWindow* w3 = tree->GetWindowByClientId(w3_id);
w3->SetBounds(gfx::Rect(70, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w3_id));
ASSERT_TRUE(tree->SetWindowVisibility(w3_id, true));
// Set capture to |w3|.
DispatchEventWithoutAck(CreatePointerDownEvent(25, 25));
ASSERT_TRUE(tree->SetCapture(w3_id));
EXPECT_EQ(w3, GetCaptureWindow(display));
AckPreviousEvent();
// Set |w2| modal to |w1|. This should not release the capture as the capture
// is not set to a descendant of the modal parent.
ASSERT_TRUE(tree->AddTransientWindow(w1_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_WINDOW));
EXPECT_EQ(w3, GetCaptureWindow(display));
}
// Tests that showing a system modal window releases the capture.
TEST_F(WindowTreeTest, ShowSystemModalWindowWithCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 10, 10));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create a system modal window |w2| as a child of |root_window| and leave it
// hidden.
ClientWindowId w2_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(30, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_SYSTEM));
// Set capture to |w1|.
DispatchEventWithoutAck(CreatePointerDownEvent(15, 15));
ASSERT_TRUE(tree->SetCapture(w1_id));
EXPECT_EQ(w1, GetCaptureWindow(display));
AckPreviousEvent();
// Make |w2| visible. This should release capture as it is system modal
// window.
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that setting a visible window as modal to system releases the capture.
TEST_F(WindowTreeTest, VisibleWindowToSystemModalWithCapture) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 10, 10));
const ServerWindow* root_window = *tree->roots().begin();
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w2| as a child of |root_window| and make it visible.
ClientWindowId w2_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(30, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
// Set capture to |w1|.
DispatchEventWithoutAck(CreatePointerDownEvent(15, 15));
ASSERT_TRUE(tree->SetCapture(w1_id));
EXPECT_EQ(w1, GetCaptureWindow(display));
AckPreviousEvent();
// Make |w2| modal to system. This should release capture.
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_SYSTEM));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that moving the capture window to a modal parent releases the capture
// as capture cannot be blocked by a modal window.
TEST_F(WindowTreeTest, MoveCaptureWindowToModalParent) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* w1 = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &w1));
w1->SetBounds(gfx::Rect(10, 10, 30, 30));
ServerWindow* root_window = FirstRoot(tree);
ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
Display* display = tree->GetDisplay(w1);
// Create |w2| and |w3| as children of |root_window| and make them visible.
ClientWindowId w2_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
w2->SetBounds(gfx::Rect(50, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
ClientWindowId w3_id = BuildClientWindowId(tree, kEmbedTreeWindowId + 2);
ASSERT_TRUE(tree->NewWindow(w3_id, ServerWindow::Properties()));
ServerWindow* w3 = tree->GetWindowByClientId(w3_id);
w3->SetBounds(gfx::Rect(70, 10, 10, 10));
ASSERT_TRUE(tree->AddWindow(root_window_id, w3_id));
ASSERT_TRUE(tree->SetWindowVisibility(w3_id, true));
// Set |w2| modal to |w1|.
ASSERT_TRUE(tree->AddTransientWindow(w1_id, w2_id));
ASSERT_TRUE(tree->SetModalType(w2_id, MODAL_TYPE_WINDOW));
// Set capture to |w3|.
DispatchEventWithoutAck(CreatePointerDownEvent(25, 25));
ASSERT_TRUE(tree->SetCapture(w3_id));
EXPECT_EQ(w3, GetCaptureWindow(display));
AckPreviousEvent();
// Make |w3| child of |w1|. This should release capture as |w3| is now blocked
// by a modal window.
ASSERT_TRUE(tree->AddWindow(w1_id, w3_id));
EXPECT_EQ(nullptr, GetCaptureWindow(display));
}
// Tests that opacity can be set on a known window.
TEST_F(WindowTreeTest, SetOpacity) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
const float new_opacity = 0.5f;
EXPECT_NE(new_opacity, window->opacity());
ASSERT_TRUE(tree->SetWindowOpacity(ClientWindowIdForWindow(tree, window),
new_opacity));
EXPECT_EQ(new_opacity, window->opacity());
// Re-applying the same opacity will succeed.
EXPECT_TRUE(tree->SetWindowOpacity(ClientWindowIdForWindow(tree, window),
new_opacity));
}
// Tests that opacity requests for unknown windows are rejected.
TEST_F(WindowTreeTest, SetOpacityFailsOnUnknownWindow) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
const ClientWindowId root_id = FirstRootId(tree);
EXPECT_FALSE(tree->SetWindowOpacity(
ClientWindowId(root_id.client_id(), root_id.sink_id() + 10), .5f));
}
TEST_F(WindowTreeTest, SetCaptureTargetsRightConnection) {
ServerWindow* window = window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 100, 100), gfx::Rect(0, 0, 50, 50));
WindowTree* owning_tree =
window_server()->GetTreeWithId(window->owning_tree_id());
WindowTree* embed_tree = window_server()->GetTreeWithRoot(window);
ASSERT_NE(owning_tree, embed_tree);
ASSERT_TRUE(
owning_tree->SetCapture(ClientWindowIdForWindow(owning_tree, window)));
DispatchEventWithoutAck(CreateMouseMoveEvent(21, 22));
WindowManagerStateTestApi wm_state_test_api(
display()->window_manager_display_root()->window_manager_state());
EXPECT_EQ(owning_tree, wm_state_test_api.tree_awaiting_input_ack());
AckPreviousEvent();
// Set capture from the embedded client and make sure it gets the event.
ASSERT_TRUE(
embed_tree->SetCapture(ClientWindowIdForWindow(embed_tree, window)));
DispatchEventWithoutAck(CreateMouseMoveEvent(22, 23));
EXPECT_EQ(embed_tree, wm_state_test_api.tree_awaiting_input_ack());
}
TEST_F(WindowTreeTest, ValidMoveLoopWithWM) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding;
WindowTree* child_tree = CreateNewTree(&child_binding);
child_binding->client()->tracker()->changes()->clear();
child_binding->client()->set_record_on_change_completed(true);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// The binding should be paused until the wm acks the change.
uint32_t wm_change_id = 0u;
ASSERT_TRUE(wm_internal.did_call_create_top_level_window(&wm_change_id));
EXPECT_TRUE(child_binding->is_paused());
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
wm_change_id,
wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
EXPECT_FALSE(child_binding->is_paused());
// The child_tree is the one that has to make this call; the
const uint32_t change_id = 7;
static_cast<mojom::WindowTree*>(child_tree)
->PerformWindowMove(
change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
mojom::MoveLoopSource::MOUSE, gfx::Point(0, 0));
EXPECT_TRUE(wm_internal.on_perform_move_loop_called());
}
TEST_F(WindowTreeTest, MoveLoopAckOKByWM) {
TestMoveLoopWindowManager wm_internal(wm_tree());
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding;
WindowTree* child_tree = CreateNewTree(&child_binding);
child_binding->client()->tracker()->changes()->clear();
child_binding->client()->set_record_on_change_completed(true);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// The binding should be paused until the wm acks the change.
uint32_t wm_change_id = 0u;
ASSERT_TRUE(wm_internal.did_call_create_top_level_window(&wm_change_id));
EXPECT_TRUE(child_binding->is_paused());
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
wm_change_id,
wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
EXPECT_FALSE(child_binding->is_paused());
// The child_tree is the one that has to make this call; the
const uint32_t change_id = 7;
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowTree*>(child_tree)
->PerformWindowMove(
change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
mojom::MoveLoopSource::MOUSE, gfx::Point(0, 0));
// There should be three changes, the first two relating to capture changing,
// the last for the completion.
std::vector<Change>* child_changes =
child_binding->client()->tracker()->changes();
ASSERT_EQ(3u, child_changes->size());
EXPECT_EQ(CHANGE_TYPE_CAPTURE_CHANGED, (*child_changes)[0].type);
EXPECT_EQ(CHANGE_TYPE_CAPTURE_CHANGED, (*child_changes)[1].type);
child_changes->erase(child_changes->begin(), child_changes->begin() + 2);
EXPECT_EQ("ChangeCompleted id=7 sucess=true",
SingleChangeToDescription(*child_changes));
}
TEST_F(WindowTreeTest, WindowManagerCantMoveLoop) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding;
WindowTree* child_tree = CreateNewTree(&child_binding);
child_binding->client()->tracker()->changes()->clear();
child_binding->client()->set_record_on_change_completed(true);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// The binding should be paused until the wm acks the change.
uint32_t wm_change_id = 0u;
ASSERT_TRUE(wm_internal.did_call_create_top_level_window(&wm_change_id));
EXPECT_TRUE(child_binding->is_paused());
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
wm_change_id,
wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
EXPECT_FALSE(child_binding->is_paused());
// Making this call from the wm_tree() must be invalid.
const uint32_t change_id = 7;
static_cast<mojom::WindowTree*>(wm_tree())->PerformWindowMove(
change_id, wm_tree()->ClientWindowIdToTransportId(embed_window_id2),
mojom::MoveLoopSource::MOUSE, gfx::Point(0, 0));
EXPECT_FALSE(wm_internal.on_perform_move_loop_called());
}
TEST_F(WindowTreeTest, RevertWindowBoundsOnMoveLoopFailure) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding;
WindowTree* child_tree = CreateNewTree(&child_binding);
child_binding->client()->tracker()->changes()->clear();
child_binding->client()->set_record_on_change_completed(true);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// The binding should be paused until the wm acks the change.
uint32_t wm_change_id = 0u;
ASSERT_TRUE(wm_internal.did_call_create_top_level_window(&wm_change_id));
EXPECT_TRUE(child_binding->is_paused());
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
child_binding->client()->tracker()->changes()->clear();
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
wm_change_id,
wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
EXPECT_FALSE(child_binding->is_paused());
// The child_tree is the one that has to make this call; the
const uint32_t change_id = 7;
static_cast<mojom::WindowTree*>(child_tree)
->PerformWindowMove(
change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
mojom::MoveLoopSource::MOUSE, gfx::Point(0, 0));
ServerWindow* server_window =
wm_tree()->GetWindowByClientId(embed_window_id2);
gfx::Rect old_bounds = server_window->bounds();
server_window->SetBounds(gfx::Rect(10, 10, 20, 20));
// Cancel the move loop.
const uint32_t kFirstWMChange = 1;
static_cast<mojom::WindowManagerClient*>(wm_tree())->WmResponse(
kFirstWMChange, false);
// Canceling the move loop should have reverted the bounds.
EXPECT_EQ(old_bounds, server_window->bounds());
}
TEST_F(WindowTreeTest, InvalidMoveLoopStillAcksAttempt) {
// We send a PerformWindowMove for an invalid window. We expect to receive a
// non-success OnMoveLoopCompleted() event.
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
embed_client->set_record_on_change_completed(true);
const uint32_t kChangeId = 8;
const Id kInvalidWindowId = 1234567890;
static_cast<mojom::WindowTree*>(tree)->PerformWindowMove(
kChangeId, kInvalidWindowId, mojom::MoveLoopSource::MOUSE,
gfx::Point(0, 0));
EXPECT_EQ("ChangeCompleted id=8 sucess=false",
SingleChangeToDescription(*embed_client->tracker()->changes()));
}
TEST_F(WindowTreeTest, SetCanAcceptEvents) {
TestWindowTreeClient* embed_client = nullptr;
WindowTree* tree = nullptr;
ServerWindow* window = nullptr;
EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
EXPECT_EQ(mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS,
window->event_targeting_policy());
WindowTreeTestApi(tree).SetEventTargetingPolicy(
tree->ClientWindowIdToTransportId(ClientWindowIdForWindow(tree, window)),
mojom::EventTargetingPolicy::NONE);
EXPECT_EQ(mojom::EventTargetingPolicy::NONE,
window->event_targeting_policy());
}
// Verifies wm observers capture changes in client.
TEST_F(WindowTreeTest, CaptureNotifiesWm) {
ServerWindow* window = window_event_targeting_helper_.CreatePrimaryTree(
gfx::Rect(0, 0, 100, 100), gfx::Rect(0, 0, 50, 50));
TestWindowTreeClient* embed_client = last_window_tree_client();
WindowTree* owning_tree =
window_server()->GetTreeWithId(window->owning_tree_id());
WindowTree* embed_tree = window_server()->GetTreeWithRoot(window);
ASSERT_NE(owning_tree, embed_tree);
const ClientWindowId embed_child_window_id =
BuildClientWindowId(embed_tree, kEmbedTreeWindowId + 1);
ASSERT_TRUE(
embed_tree->NewWindow(embed_child_window_id, ServerWindow::Properties()));
EXPECT_TRUE(embed_tree->SetWindowVisibility(embed_child_window_id, true));
EXPECT_TRUE(
embed_tree->AddWindow(FirstRootId(embed_tree), embed_child_window_id));
wm_client()->tracker()->changes()->clear();
embed_client->tracker()->changes()->clear();
EXPECT_TRUE(embed_tree->SetCapture(embed_child_window_id));
ASSERT_TRUE(!wm_client()->tracker()->changes()->empty());
EXPECT_EQ("OnCaptureChanged new_window=" + kNextWindowClientIdString + "," +
std::to_string(embed_child_window_id.sink_id()) +
" old_window=null",
ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
EXPECT_TRUE(embed_client->tracker()->changes()->empty());
// Set capture to embed window, and ensure notified as well.
wm_client()->tracker()->changes()->clear();
EXPECT_TRUE(embed_tree->SetCapture(FirstRootId(embed_tree)));
ASSERT_TRUE(!wm_client()->tracker()->changes()->empty());
// clients that created this window is receiving the event, so client_id part
// would be reset to 0 before sending back to clients.
EXPECT_EQ("OnCaptureChanged new_window=0," +
std::to_string(kEmbedTreeWindowId) +
" old_window=" + kNextWindowClientIdString + "," +
std::to_string(embed_child_window_id.sink_id()),
ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
EXPECT_TRUE(embed_client->tracker()->changes()->empty());
wm_client()->tracker()->changes()->clear();
// Set capture from server and ensure embedded tree notified.
EXPECT_TRUE(owning_tree->ReleaseCapture(
ClientWindowIdForWindow(owning_tree, FirstRoot(embed_tree))));
EXPECT_TRUE(wm_client()->tracker()->changes()->empty());
ASSERT_TRUE(!embed_client->tracker()->changes()->empty());
EXPECT_EQ("OnCaptureChanged new_window=null old_window=" +
kWindowManagerClientIdString + ",1",
ChangesToDescription1(*embed_client->tracker()->changes())[0]);
}
TEST_F(WindowTreeTest, SetModalTypeForwardedToWindowManager) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding = nullptr;
WindowTree* child_tree = CreateNewTree(&child_binding);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
0u, wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
// Change modal type to MODAL_TYPE_SYSTEM and check that it is forwarded to
// the window manager.
child_tree->SetModalType(embed_window_id2_in_child, MODAL_TYPE_SYSTEM);
EXPECT_TRUE(wm_internal.on_set_modal_type_called());
}
TEST_F(WindowTreeTest, TestWindowManagerSettingCursorLocation) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id);
ASSERT_TRUE(embed_window);
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id, true));
ASSERT_TRUE(FirstRoot(wm_tree()));
const ClientWindowId wm_root_id = FirstRootId(wm_tree());
EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, embed_window_id));
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
wm_root->SetBounds(gfx::Rect(0, 0, 100, 100));
// This tests expects |wm_root| to be a possible target.
wm_root->set_event_targeting_policy(
mojom::EventTargetingPolicy::TARGET_AND_DESCENDANTS);
display()->root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
mojom::WindowTreeClientPtr client;
wm_client()->Bind(mojo::MakeRequest(&client));
const uint32_t embed_flags = 0;
wm_tree()->Embed(embed_window_id, std::move(client), embed_flags);
WindowTree* tree1 = window_server()->GetTreeWithRoot(embed_window);
ASSERT_TRUE(tree1 != nullptr);
ASSERT_NE(tree1, wm_tree());
embed_window->SetBounds(gfx::Rect(20, 20, 20, 20));
embed_window->SetCursor(ui::CursorData(ui::CursorType::kIBeam));
// Because the cursor is still at the origin, changing the cursor shouldn't
// have switched to ibeam.
EXPECT_EQ(ui::CursorType::kPointer, cursor_type());
// Have the window manager move the cursor within the embed window.
static_cast<mojom::WindowManagerClient*>(wm_tree())
->WmMoveCursorToDisplayLocation(gfx::Point(21, 21), -1);
}
TEST_F(WindowTreeTest, TestWindowManagerConfineCursor) {
const gfx::Rect bounds(10, 10, 100, 100);
const int64_t display_id = display()->GetId();
static_cast<mojom::WindowManagerClient*>(wm_tree())->WmConfineCursorToBounds(
bounds, display_id);
PlatformDisplay* platform_display = display()->platform_display();
EXPECT_EQ(bounds, static_cast<TestPlatformDisplay*>(platform_display)
->confine_cursor_bounds());
}
using WindowTreeShutdownTest = testing::Test;
// Makes sure WindowTreeClient doesn't get any messages during shutdown.
TEST_F(WindowTreeShutdownTest, DontSendMessagesDuringShutdown) {
std::unique_ptr<TestWindowTreeClient> client;
{
// Create a tree with one window.
WindowServerTestHelper ws_test_helper;
WindowServer* window_server = ws_test_helper.window_server();
TestScreenManager screen_manager;
screen_manager.Init(window_server->display_manager());
screen_manager.AddDisplay();
AddWindowManager(window_server);
TestWindowTreeBinding* test_binding =
ws_test_helper.window_server_delegate()->last_binding();
ASSERT_TRUE(test_binding);
WindowTree* tree = test_binding->tree();
const ClientWindowId window_id = BuildClientWindowId(tree, 2);
ASSERT_TRUE(tree->NewWindow(window_id, ServerWindow::Properties()));
// Release the client so that it survices shutdown.
client = test_binding->ReleaseClient();
client->tracker()->changes()->clear();
}
// Client should not have got any messages after shutdown.
EXPECT_TRUE(client->tracker()->changes()->empty());
}
// Used to test the window manager configured to manually create displays roots.
class WindowTreeManualDisplayTest : public TaskRunnerTestBase {
public:
WindowTreeManualDisplayTest() {}
~WindowTreeManualDisplayTest() override {}
WindowServer* window_server() { return ws_test_helper_.window_server(); }
DisplayManager* display_manager() {
return window_server()->display_manager();
}
TestWindowServerDelegate* window_server_delegate() {
return ws_test_helper_.window_server_delegate();
}
TestScreenManager& screen_manager() { return screen_manager_; }
protected:
// testing::Test:
void SetUp() override {
TaskRunnerTestBase::SetUp();
screen_manager_.Init(window_server()->display_manager());
}
private:
WindowServerTestHelper ws_test_helper_;
TestScreenManager screen_manager_;
DISALLOW_COPY_AND_ASSIGN(WindowTreeManualDisplayTest);
};
TEST_F(WindowTreeManualDisplayTest, ClientCreatesDisplayRoot) {
const bool automatically_create_display_roots = false;
AddWindowManager(window_server(), automatically_create_display_roots);
WindowManagerState* window_manager_state =
window_server()->GetWindowManagerState();
ASSERT_TRUE(window_manager_state);
WindowTree* window_manager_tree = window_manager_state->window_tree();
EXPECT_TRUE(window_manager_tree->roots().empty());
TestWindowManager* test_window_manager =
window_server_delegate()->last_binding()->window_manager();
EXPECT_EQ(1, test_window_manager->connect_count());
EXPECT_EQ(0, test_window_manager->display_added_count());
// Create a window for the windowmanager and set it as the root.
ClientWindowId display_root_id = BuildClientWindowId(window_manager_tree, 10);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id,
ServerWindow::Properties()));
ServerWindow* display_root =
window_manager_tree->GetWindowByClientId(display_root_id);
ASSERT_TRUE(display_root);
display::Display display1 = MakeDisplay(0, 0, 1024, 768, 1.0f);
display1.set_id(101);
display::ViewportMetrics metrics;
metrics.bounds_in_pixels = display1.bounds();
metrics.device_scale_factor = 1.5;
metrics.ui_scale_factor = 2.5;
const bool is_primary_display = true;
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display1, metrics, is_primary_display,
display_root_id));
EXPECT_TRUE(display_root->parent());
EXPECT_TRUE(window_server_delegate()
->last_binding()
->client()
->tracker()
->changes()
->empty());
EXPECT_EQ(1u, window_manager_tree->roots().size());
// Delete the root, which should delete the WindowManagerDisplayRoot.
EXPECT_TRUE(window_manager_tree->DeleteWindow(display_root_id));
EXPECT_TRUE(window_manager_tree->roots().empty());
EXPECT_TRUE(WindowManagerStateTestApi(window_manager_state)
.window_manager_display_roots()
.empty());
}
TEST_F(WindowTreeManualDisplayTest, MoveDisplayRootToNewDisplay) {
const bool automatically_create_display_roots = false;
AddWindowManager(window_server(), automatically_create_display_roots);
WindowManagerState* window_manager_state =
window_server()->GetWindowManagerState();
ASSERT_TRUE(window_manager_state);
WindowTree* window_manager_tree = window_manager_state->window_tree();
EXPECT_TRUE(window_manager_tree->roots().empty());
TestWindowManager* test_window_manager =
window_server_delegate()->last_binding()->window_manager();
EXPECT_EQ(1, test_window_manager->connect_count());
EXPECT_EQ(0, test_window_manager->display_added_count());
// Create a window for the windowmanager and set it as the root.
ClientWindowId display_root_id = BuildClientWindowId(window_manager_tree, 10);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id,
ServerWindow::Properties()));
ServerWindow* display_root =
window_manager_tree->GetWindowByClientId(display_root_id);
ASSERT_TRUE(display_root);
display::Display display1 = MakeDisplay(0, 0, 1024, 768, 1.0f);
constexpr int64_t display1_id = 101;
display1.set_id(display1_id);
display::ViewportMetrics metrics;
metrics.bounds_in_pixels = display1.bounds();
metrics.device_scale_factor = 1.5;
metrics.ui_scale_factor = 2.5;
const bool is_primary_display = true;
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display1, metrics, is_primary_display,
display_root_id));
ASSERT_TRUE(display_root->parent());
const viz::FrameSinkId display1_parent_id =
display_root->parent()->frame_sink_id();
EXPECT_TRUE(window_server_delegate()
->last_binding()
->client()
->tracker()
->changes()
->empty());
EXPECT_EQ(1u, window_manager_tree->roots().size());
// Call ProcessSetDisplayRoot() again, with a different display.
display::Display display2 = MakeDisplay(0, 0, 1024, 768, 1.0f);
constexpr int64_t display2_id = 102;
display2.set_id(display2_id);
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display2, metrics, is_primary_display,
display_root_id));
ASSERT_TRUE(display_root->parent());
EXPECT_NE(display1_parent_id, display_root->parent()->frame_sink_id());
EXPECT_TRUE(window_server_delegate()
->last_binding()
->client()
->tracker()
->changes()
->empty());
EXPECT_EQ(1u, window_manager_tree->roots().size());
// The WindowManagerDisplayRoot for |display1| should have been deleted.
EXPECT_EQ(1u, WindowManagerStateTestApi(window_manager_state)
.window_manager_display_roots()
.size());
EXPECT_FALSE(window_server()->display_manager()->GetDisplayById(display1_id));
EXPECT_TRUE(window_server()->display_manager()->GetDisplayById(display2_id));
// Delete the root, which should delete the WindowManagerDisplayRoot.
EXPECT_TRUE(window_manager_tree->DeleteWindow(display_root_id));
EXPECT_TRUE(window_manager_tree->roots().empty());
EXPECT_TRUE(WindowManagerStateTestApi(window_manager_state)
.window_manager_display_roots()
.empty());
}
TEST_F(WindowTreeManualDisplayTest,
DisplayManagerObserverNotifiedWithManualRoots) {
const bool automatically_create_display_roots = false;
AddWindowManager(window_server(), automatically_create_display_roots);
TestScreenProviderObserver screen_provider_observer;
DisplayManager* display_manager = window_server()->display_manager();
UserDisplayManager* user_display_manager =
display_manager->GetUserDisplayManager();
ASSERT_TRUE(user_display_manager);
user_display_manager->AddObserver(screen_provider_observer.GetPtr());
// Observer should not have been notified yet.
//
// NOTE: the RunUntilIdle() calls are necessary anytime the calls are checked
// as the observer is called via mojo, which is async.
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Set frame decorations, again observer should not be notified.
WindowManagerState* window_manager_state =
window_server()->GetWindowManagerState();
ASSERT_TRUE(window_manager_state);
WindowTree* window_manager_tree = window_manager_state->window_tree();
window_manager_state->SetFrameDecorationValues(
mojom::FrameDecorationValues::New());
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Create a window for the windowmanager and set it as the root.
ClientWindowId display_root_id = BuildClientWindowId(window_manager_tree, 10);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id,
ServerWindow::Properties()));
ServerWindow* display_root =
window_manager_tree->GetWindowByClientId(display_root_id);
ASSERT_TRUE(display_root);
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Add a new display.
// The value for the scale factor doesn't matter, just choosing something
// other than 1 to ensure values other than 1 correctly take.
const float kDisplay1ScaleFactor = 2.25;
display::Display display1 =
MakeDisplay(0, 0, 1024, 768, kDisplay1ScaleFactor);
const int64_t display_id1 = 101;
display1.set_id(display_id1);
display::ViewportMetrics metrics1;
metrics1.bounds_in_pixels = display1.bounds();
metrics1.device_scale_factor = kDisplay1ScaleFactor;
metrics1.ui_scale_factor = 2.5;
const bool is_primary_display = true;
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display1, metrics1, is_primary_display,
display_root_id));
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Configure the displays, updating the bounds of the first display.
std::vector<display::Display> displays;
displays.push_back(display1);
std::vector<display::ViewportMetrics> viewport_metrics;
viewport_metrics.push_back(metrics1);
const gfx::Rect updated_bounds(1, 2, 3, 4);
viewport_metrics[0].bounds_in_pixels = updated_bounds;
std::vector<display::Display> mirrors;
ASSERT_TRUE(display_manager->SetDisplayConfiguration(
displays, viewport_metrics, display_id1, display::kInvalidDisplayId,
mirrors));
RunUntilIdle();
EXPECT_EQ("OnDisplaysChanged " + std::to_string(display_id1) + " " +
std::to_string(display::kInvalidDisplayId),
screen_provider_observer.GetAndClearObserverCalls());
PlatformDisplay* platform_display1 =
display_manager->GetDisplayById(display_id1)->platform_display();
ASSERT_TRUE(platform_display1);
EXPECT_EQ(
kDisplay1ScaleFactor * ui::mojom::kCursorMultiplierForExternalDisplays,
static_cast<TestPlatformDisplay*>(platform_display1)->cursor_scale());
EXPECT_EQ(updated_bounds, static_cast<TestPlatformDisplay*>(platform_display1)
->metrics()
.bounds_in_pixels);
// Create a window for the windowmanager and set it as the root.
ClientWindowId display_root_id2 =
BuildClientWindowId(window_manager_tree, 11);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id2,
ServerWindow::Properties()));
ServerWindow* display_root2 =
window_manager_tree->GetWindowByClientId(display_root_id);
ASSERT_TRUE(display_root2);
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Add another display.
const float kDisplay2ScaleFactor = 1.75;
display::Display display2 =
MakeDisplay(0, 0, 1024, 768, kDisplay2ScaleFactor);
const int64_t display_id2 = 102;
display2.set_id(display_id2);
display::ViewportMetrics metrics2;
metrics2.bounds_in_pixels = display2.bounds();
metrics2.device_scale_factor = kDisplay2ScaleFactor;
metrics2.ui_scale_factor = 2.5;
ASSERT_TRUE(
WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display2, metrics2, false, display_root_id2));
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
// Make |display2| the default, and resize both displays.
display1.set_bounds(gfx::Rect(0, 0, 1024, 1280));
metrics1.bounds_in_pixels = display1.bounds();
displays.clear();
displays.push_back(display1);
display2.set_bounds(gfx::Rect(0, 0, 500, 600));
metrics2.bounds_in_pixels = display2.bounds();
displays.push_back(display2);
viewport_metrics.clear();
viewport_metrics.push_back(metrics1);
viewport_metrics.push_back(metrics2);
ASSERT_TRUE(display_manager->SetDisplayConfiguration(
displays, viewport_metrics, display_id2, display_id2, mirrors));
RunUntilIdle();
EXPECT_EQ("OnDisplaysChanged " + std::to_string(display_id1) + " " +
std::to_string(display_id2) + " " + std::to_string(display_id2),
screen_provider_observer.GetAndClearObserverCalls());
EXPECT_EQ(
kDisplay1ScaleFactor * ui::mojom::kCursorMultiplierForExternalDisplays,
static_cast<TestPlatformDisplay*>(platform_display1)->cursor_scale());
PlatformDisplay* platform_display2 =
display_manager->GetDisplayById(display_id2)->platform_display();
ASSERT_TRUE(platform_display2);
EXPECT_EQ(
kDisplay2ScaleFactor,
static_cast<TestPlatformDisplay*>(platform_display2)->cursor_scale());
// Delete the second display, no notification should be sent.
EXPECT_TRUE(window_manager_tree->DeleteWindow(display_root_id2));
RunUntilIdle();
EXPECT_TRUE(screen_provider_observer.GetAndClearObserverCalls().empty());
EXPECT_FALSE(display_manager->GetDisplayById(display_id2));
// Set the config back to only the first.
displays.clear();
displays.push_back(display1);
viewport_metrics.clear();
viewport_metrics.push_back(metrics1);
ASSERT_TRUE(display_manager->SetDisplayConfiguration(
displays, viewport_metrics, display_id1, display_id1, mirrors));
RunUntilIdle();
EXPECT_EQ("OnDisplaysChanged " + std::to_string(display_id1) + " " +
std::to_string(display_id1),
screen_provider_observer.GetAndClearObserverCalls());
// The display list should not have display2.
display::DisplayList& display_list =
display::ScreenManager::GetInstance()->GetScreen()->display_list();
EXPECT_TRUE(display_list.FindDisplayById(display_id2) ==
display_list.displays().end());
ASSERT_TRUE(display_list.GetPrimaryDisplayIterator() !=
display_list.displays().end());
EXPECT_EQ(display_id1, display_list.GetPrimaryDisplayIterator()->id());
}
TEST_F(WindowTreeManualDisplayTest, SwapDisplayRoots) {
const bool automatically_create_display_roots = false;
AddWindowManager(window_server(), automatically_create_display_roots);
WindowManagerState* window_manager_state =
window_server()->GetWindowManagerState();
ASSERT_TRUE(window_manager_state);
WindowTree* window_manager_tree = window_manager_state->window_tree();
window_manager_state->SetFrameDecorationValues(
mojom::FrameDecorationValues::New());
// Add two windows for the two displays.
ClientWindowId display_root_id1 =
BuildClientWindowId(window_manager_tree, 10);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id1,
ServerWindow::Properties()));
ServerWindow* display_root1 =
window_manager_tree->GetWindowByClientId(display_root_id1);
ASSERT_TRUE(display_root1);
ClientWindowId display_root_id2 =
BuildClientWindowId(window_manager_tree, 20);
ASSERT_TRUE(window_manager_tree->NewWindow(display_root_id2,
ServerWindow::Properties()));
ServerWindow* display_root2 =
window_manager_tree->GetWindowByClientId(display_root_id2);
ASSERT_TRUE(display_root2);
EXPECT_NE(display_root1, display_root2);
// Add two displays.
const int64_t display_id1 = 101;
display::Display display1 = MakeDisplay(0, 0, 1024, 768, 1.0f);
display1.set_id(display_id1);
display::ViewportMetrics metrics;
metrics.bounds_in_pixels = display1.bounds();
metrics.device_scale_factor = 1.5;
metrics.ui_scale_factor = 2.5;
const bool is_primary_display = true;
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display1, metrics, is_primary_display,
display_root_id1));
display::Display display2 = MakeDisplay(0, 0, 1024, 768, 1.0f);
const int64_t display_id2 = 102;
display2.set_id(display_id2);
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSetDisplayRoot(display2, metrics, is_primary_display,
display_root_id2));
ServerWindow* display_root1_parent = display_root1->parent();
ServerWindow* display_root2_parent = display_root2->parent();
ASSERT_TRUE(WindowTreeTestApi(window_manager_tree)
.ProcessSwapDisplayRoots(display_id1, display_id2));
EXPECT_EQ(display_root1_parent, display_root2->parent());
EXPECT_EQ(display_root2_parent, display_root1->parent());
}
TEST_F(WindowTreeTest, EmbedFlagEmbedderControlsVisibility) {
const ClientWindowId embed_window_id =
BuildClientWindowId(wm_tree(), kEmbedTreeWindowId);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id, ServerWindow::Properties()));
ServerWindow* embed_window = wm_tree()->GetWindowByClientId(embed_window_id);
ASSERT_TRUE(embed_window);
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id));
mojom::WindowTreeClientPtr client;
wm_client()->Bind(mojo::MakeRequest(&client));
const uint32_t embed_flags = mojom::kEmbedFlagEmbedderControlsVisibility;
wm_tree()->Embed(embed_window_id, std::move(client), embed_flags);
WindowTree* tree1 = window_server()->GetTreeWithRoot(embed_window);
ASSERT_TRUE(tree1);
// |tree1| should not be able to control the visibility of its root because
// |kEmbedFlagEmbedderControlsVisibility| was specified.
EXPECT_FALSE(tree1->SetWindowVisibility(
ClientWindowIdForWindow(tree1, embed_window), false));
const ClientWindowId child_window_id = BuildClientWindowId(tree1, 101);
// But |tree1| can control the visibility of any windows it creates.
EXPECT_TRUE(tree1->NewWindow(child_window_id, ServerWindow::Properties()));
EXPECT_TRUE(tree1->SetWindowVisibility(child_window_id, true));
}
TEST_F(WindowTreeTest, PerformWmAction) {
TestWindowManager wm_internal;
set_window_manager_internal(wm_tree(), &wm_internal);
TestWindowTreeBinding* child_binding = nullptr;
WindowTree* child_tree = CreateNewTree(&child_binding);
// Create a new top level window.
base::flat_map<std::string, std::vector<uint8_t>> properties;
const uint32_t initial_change_id = 17;
// Explicitly use an id that does not contain the client id.
const ClientWindowId embed_window_id2_in_child(child_tree->id(), 27);
static_cast<mojom::WindowTree*>(child_tree)
->NewTopLevelWindow(
initial_change_id,
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
properties);
// Create the window for |embed_window_id2_in_child|.
const ClientWindowId embed_window_id2 = BuildClientWindowId(wm_tree(), 2);
EXPECT_TRUE(
wm_tree()->NewWindow(embed_window_id2, ServerWindow::Properties()));
EXPECT_TRUE(wm_tree()->SetWindowVisibility(embed_window_id2, true));
EXPECT_TRUE(wm_tree()->AddWindow(FirstRootId(wm_tree()), embed_window_id2));
// Ack the change, which should resume the binding.
static_cast<mojom::WindowManagerClient*>(wm_tree())
->OnWmCreatedTopLevelWindow(
0u, wm_tree()->ClientWindowIdToTransportId(embed_window_id2));
static_cast<mojom::WindowTree*>(child_tree)
->PerformWmAction(
child_tree->ClientWindowIdToTransportId(embed_window_id2_in_child),
"test-action");
EXPECT_EQ("test-action", wm_internal.last_wm_action());
}
TEST_F(WindowTreeTest, EmbedderInterceptsEventsSeesWindowsInEmbeddedClients) {
// Make the root visible and give it bounds.
ServerWindow* wm_root = FirstRoot(wm_tree());
ASSERT_TRUE(wm_root);
const gfx::Rect bounds(0, 0, 20, 20);
wm_root->SetBounds(bounds);
wm_root->SetVisible(true);
// Create window for embedded (|w1|).
ClientWindowId w1_id;
ServerWindow* w1 =
NewWindowInTreeWithParent(wm_tree(), wm_root, &w1_id, bounds);
ASSERT_TRUE(w1);
// Embed a new client in |w1|.
TestWindowTreeBinding* embed_binding1 =
test_window_server_delegate()->Embed(wm_tree(), w1);
// Set the |is_for_embedding| to false, otherwise
// kEmbedFlagEmbedderInterceptsEvents is ignored
WindowTreeTestApi(embed_binding1->tree()).set_is_for_embedding(false);
ASSERT_TRUE(embed_binding1);
// Create |w2| (in the embedded tree).
ClientWindowId w2_id;
ServerWindow* w2 =
NewWindowInTreeWithParent(embed_binding1->tree(), w1, &w2_id, bounds);
ASSERT_TRUE(w2);
// Embed a new client in |w2|.
TestWindowTreeBinding* embed_binding2 = test_window_server_delegate()->Embed(
embed_binding1->tree(), w2, mojom::kEmbedFlagEmbedderInterceptsEvents);
ASSERT_TRUE(embed_binding2);
// Create |w3| as a child of |w2|.
ClientWindowId w3_id;
ServerWindow* w3 =
NewWindowInTreeWithParent(embed_binding2->tree(), w2, &w3_id, bounds);
ASSERT_TRUE(w3);
// Embed a new client in |w3|.
TestWindowTreeBinding* embed_binding3 =
test_window_server_delegate()->Embed(embed_binding2->tree(), w3);
ASSERT_TRUE(embed_binding3);
// Create |w4| as a child of |w3|.
ClientWindowId w4_id;
ServerWindow* w4 =
NewWindowInTreeWithParent(embed_binding3->tree(), w3, &w4_id, bounds);
ASSERT_TRUE(w4);
// |w4| and |w3| should be known to embed_binding1->tree() because of
// kEmbedFlagEmbedderInterceptsEvents. |w3| should not be known to
// embed_binding2->tree(), because it has an invalid user id.
EXPECT_TRUE(embed_binding1->tree()->IsWindowKnown(w3, nullptr));
ClientWindowId w4_in_tree1_id;
EXPECT_TRUE(embed_binding1->tree()->IsWindowKnown(w4, &w4_in_tree1_id));
EXPECT_FALSE(embed_binding2->tree()->IsWindowKnown(w4, nullptr));
// Verify an event targetting |w4| goes to embed_binding1->tree().
embed_binding1->client()->tracker()->changes()->clear();
AckPreviousEvent();
DispatchEventWithoutAck(CreatePointerDownEvent(5, 5));
WindowManagerStateTestApi wm_state_test_api(
wm_tree()->window_manager_state());
EXPECT_EQ(embed_binding1->tree(),
wm_state_test_api.tree_awaiting_input_ack());
// Event targets |w4|, but goes to embed_binding1->tree() (because of
// kEmbedFlagEmbedderInterceptsEvents).
EXPECT_EQ(1u, embed_binding1->client()->tracker()->changes()->size());
EXPECT_EQ("InputEvent window=" + ClientWindowIdToString(w4_in_tree1_id) +
" event_action=" + std::to_string(ui::ET_POINTER_DOWN),
SingleChangeToDescription(
*embed_binding1->client()->tracker()->changes()));
}
} // namespace test
} // namespace ws
} // namespace ui