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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/aura_extra/window_position_in_root_monitor.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/test/bind.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/test_windows.h"
#include "ui/aura/window.h"
#include "ui/gfx/geometry/rect.h"
namespace aura_extra {
using WindowPositionInRootMonitorTest = aura::test::AuraTestBase;
TEST_F(WindowPositionInRootMonitorTest, Basic) {
// Changing the position while not in a root should not notify the callback.
std::unique_ptr<aura::Window> w1(
aura::test::CreateTestWindowWithId(1, nullptr));
w1->set_owned_by_parent(false);
bool monitor_notified = false;
WindowPositionInRootMonitor monitor(
w1.get(), base::BindLambdaForTesting([&] { monitor_notified = true; }));
w1->SetBounds(gfx::Rect(1, 2, 3, 4));
EXPECT_FALSE(monitor_notified);
w1->SetBounds(gfx::Rect(11, 2, 3, 4));
EXPECT_FALSE(monitor_notified);
// Adding an ancestor that is not part of the root should not notify the
// callback.
std::unique_ptr<aura::Window> w2(
aura::test::CreateTestWindowWithId(2, nullptr));
w2->set_owned_by_parent(false);
w2->AddChild(w1.get());
EXPECT_FALSE(monitor_notified);
w2->SetBounds(gfx::Rect(21, 10, 20, 20));
EXPECT_FALSE(monitor_notified);
// Adding to the root should immediately notify.
root_window()->AddChild(w2.get());
EXPECT_TRUE(monitor_notified);
monitor_notified = false;
// Changing |w2|'s bounds show notify as |w2| is the parent and |w1| is in a
// root.
w2->SetBounds(gfx::Rect(22, 10, 20, 20));
EXPECT_TRUE(monitor_notified);
monitor_notified = false;
// Removing an ancestor, and changing the ancestors bounds should not notify.
root_window()->RemoveChild(w2.get());
EXPECT_FALSE(monitor_notified);
w2->SetBounds(gfx::Rect(21, 22, 23, 24));
EXPECT_FALSE(monitor_notified);
// Add |w1| directly to the root, should immediately notify.
root_window()->AddChild(w1.get());
EXPECT_TRUE(monitor_notified);
monitor_notified = false;
// Changing |w1|s bounds should notify as in a root.
w1->SetBounds(gfx::Rect(101, 102, 12, 13));
EXPECT_TRUE(monitor_notified);
monitor_notified = false;
// Changing the size should not notify.
w1->SetBounds(gfx::Rect(101, 102, 121, 13));
EXPECT_FALSE(monitor_notified);
}
} // namespace aura_extra
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