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// Copyright 2024 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/ui/exclusive_access/exclusive_access_permission_manager.h"
#include "base/test/mock_callback.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_result.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_permission_controller.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
class ExclusiveAccessPermissionManagerTest : public BrowserWithTestWindowTest {
public:
ExclusiveAccessPermissionManagerTest()
: BrowserWithTestWindowTest(
base::test::SingleThreadTaskEnvironment::TimeSource::MOCK_TIME),
manager_(nullptr) {}
~ExclusiveAccessPermissionManagerTest() override = default;
void SetUp() override {
BrowserWithTestWindowTest::SetUp();
manager_.set_permission_controller_for_test(&permission_controller_);
AddTab(browser(), GURL("https://example.com"));
}
protected:
void QueuePointerLockRequest() {
manager_.QueuePermissionRequest(
blink::PermissionType::POINTER_LOCK,
base::BindOnce(&base::MockOnceClosure::Run,
base::Unretained(&pointer_granted_callback_)),
base::BindOnce(&base::MockOnceClosure::Run,
base::Unretained(&pointer_denied_callback_)),
web_contents());
}
void QueueKeyboardLockRequest() {
manager_.QueuePermissionRequest(
blink::PermissionType::KEYBOARD_LOCK,
base::BindOnce(&base::MockOnceClosure::Run,
base::Unretained(&keyboard_granted_callback_)),
base::BindOnce(&base::MockOnceClosure::Run,
base::Unretained(&keyboard_denied_callback_)),
web_contents());
}
void WaitForPermissionControllerResponse(
std::optional<blink::mojom::PermissionStatus> pointer_lock_response,
std::optional<blink::mojom::PermissionStatus> keyboard_lock_response) {
EXPECT_CALL(permission_controller_, RequestPermissionsFromCurrentDocument)
.WillRepeatedly(testing::WithArgs<1, 2>(testing::Invoke(
[&](content::PermissionRequestDescription description,
base::OnceCallback<void(
const std::vector<blink::mojom::PermissionStatus>&)>
callback) {
switch (blink::PermissionDescriptorToPermissionType(
description.permissions.at(0))) {
case blink::PermissionType::POINTER_LOCK:
if (pointer_lock_response) {
std::move(callback).Run({*pointer_lock_response});
}
break;
case blink::PermissionType::KEYBOARD_LOCK:
if (keyboard_lock_response) {
std::move(callback).Run({*keyboard_lock_response});
}
break;
default:
NOTREACHED();
}
})));
task_environment()->FastForwardBy(base::Milliseconds(200));
}
content::WebContents* web_contents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
content::MockPermissionController permission_controller_;
ExclusiveAccessPermissionManager manager_;
base::MockOnceClosure pointer_granted_callback_;
base::MockOnceClosure pointer_denied_callback_;
base::MockOnceClosure keyboard_granted_callback_;
base::MockOnceClosure keyboard_denied_callback_;
};
TEST_F(ExclusiveAccessPermissionManagerTest, GrantPermission) {
QueuePointerLockRequest();
EXPECT_CALL(pointer_granted_callback_, Run);
WaitForPermissionControllerResponse(
/*pointer_lock_response=*/blink::mojom::PermissionStatus::GRANTED,
/*keyboard_lock_response=*/std::nullopt);
}
TEST_F(ExclusiveAccessPermissionManagerTest, DenyPermission) {
QueuePointerLockRequest();
EXPECT_CALL(pointer_denied_callback_, Run);
WaitForPermissionControllerResponse(
/*pointer_lock_response=*/blink::mojom::PermissionStatus::DENIED,
/*keyboard_lock_response=*/std::nullopt);
}
TEST_F(ExclusiveAccessPermissionManagerTest, HandleMultipleRequests) {
QueuePointerLockRequest();
// Fast-forwarding by less than the request delay (100ms) should not trigger
// the request, and the request should get grouped with the next request.
EXPECT_CALL(permission_controller_, RequestPermissionsFromCurrentDocument)
.Times(0);
task_environment()->FastForwardBy(base::Milliseconds(50));
testing::Mock::VerifyAndClearExpectations(&permission_controller_);
// Now, we fast-forward by more than the request delay, and the request
// should be made.
EXPECT_CALL(pointer_granted_callback_, Run);
EXPECT_CALL(keyboard_denied_callback_, Run);
QueueKeyboardLockRequest();
WaitForPermissionControllerResponse(
/*pointer_lock_response=*/blink::mojom::PermissionStatus::GRANTED,
/*keyboard_lock_response=*/blink::mojom::PermissionStatus::DENIED);
}
TEST_F(ExclusiveAccessPermissionManagerTest,
CloseTabBeforeRequestingPermission) {
QueuePointerLockRequest();
browser()->tab_strip_model()->CloseAllTabs();
EXPECT_CALL(permission_controller_, RequestPermissionsFromCurrentDocument)
.Times(0);
task_environment()->FastForwardBy(base::Milliseconds(200));
}
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