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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "content/public/test/browser_test.h"
#include "extensions/test/extension_test_message_listener.h"
#include "extensions/test/result_catcher.h"
#include "ui/aura/window.h"
#include "ui/events/test/event_generator.h"
using WindowsBoundsChangedEventTest = extensions::ExtensionApiTest;
// Tests that `chrome.windows.onBoundsChanged` happens only once for an
// interactive user drag to move a browser window.
IN_PROC_BROWSER_TEST_F(WindowsBoundsChangedEventTest, Move) {
extensions::ResultCatcher catcher;
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("windows/bounds")));
ASSERT_TRUE(listener.WaitUntilSatisfied());
ui::test::EventGenerator generator(
browser()->window()->GetNativeWindow()->GetRootWindow());
// Simulates a user drag to move the browser window.
const gfx::Rect rect = browser()->window()->GetBounds();
generator.MoveMouseTo(rect.top_center() + gfx::Vector2d(0, 5));
generator.PressLeftButton();
// Needs to use multiple mouse dragged events to check.
generator.MoveMouseBy(10, 20, /*count=*/5);
generator.ReleaseLeftButton();
// Verifies that the window is actually moved.
const gfx::Rect final_rect = browser()->window()->GetBounds();
ASSERT_NE(rect, final_rect);
listener.Reply(base::StringPrintf(
R"({"top": %u, "left": %u, "width": %u, "height": %u})", final_rect.y(),
final_rect.x(), final_rect.width(), final_rect.height()));
ASSERT_TRUE(catcher.GetNextResult());
}
// Tests that `chrome.windows.onBoundsChanged` happens only once for an
// interactive user drag to resize a browser window.
IN_PROC_BROWSER_TEST_F(WindowsBoundsChangedEventTest, Resize) {
extensions::ResultCatcher catcher;
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("windows/bounds")));
ASSERT_TRUE(listener.WaitUntilSatisfied());
ui::test::EventGenerator generator(
browser()->window()->GetNativeWindow()->GetRootWindow());
// Simulates a user drag to resize the browser window.
const gfx::Rect rect = browser()->window()->GetBounds();
gfx::Point resize_handle(rect.right(), rect.bottom());
generator.MoveMouseTo(resize_handle);
generator.PressLeftButton();
// Needs to use multiple mouse dragged events to check.
generator.MoveMouseBy(-10, -20, /*count=*/5);
generator.ReleaseLeftButton();
// Verifies that the window is actually resized.
const gfx::Rect final_rect = browser()->window()->GetBounds();
ASSERT_NE(rect, final_rect);
listener.Reply(base::StringPrintf(
R"({"top": %u, "left": %u, "width": %u, "height": %u})", final_rect.y(),
final_rect.x(), final_rect.width(), final_rect.height()));
ASSERT_TRUE(catcher.GetNextResult());
}
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