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|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ui/display/manager/content_protection_manager.h"
#include "base/containers/flat_map.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/manager/test/action_logger_util.h"
#include "ui/display/manager/test/fake_display_snapshot.h"
#include "ui/display/manager/test/test_display_layout_manager.h"
#include "ui/display/manager/test/test_native_display_delegate.h"
namespace display::test {
namespace {
constexpr int64_t kDisplayIds[] = {123, 234, 345, 456};
const DisplayMode kDisplayMode({1366, 768}, false, 60.0f);
} // namespace
using SecurityChanges = base::flat_map<int64_t, bool>;
class TestObserver : public ContentProtectionManager::Observer {
public:
explicit TestObserver(ContentProtectionManager* manager) : manager_(manager) {
manager_->AddObserver(this);
}
TestObserver(const TestObserver&) = delete;
TestObserver& operator=(const TestObserver&) = delete;
~TestObserver() override { manager_->RemoveObserver(this); }
const SecurityChanges& security_changes() const { return security_changes_; }
void Reset() { security_changes_.clear(); }
private:
void OnDisplaySecurityMaybeChanged(int64_t display_id, bool secure) override {
security_changes_.emplace(display_id, secure);
}
const raw_ptr<ContentProtectionManager> manager_;
SecurityChanges security_changes_;
};
class ContentProtectionManagerTest : public testing::Test {
public:
ContentProtectionManagerTest() = default;
ContentProtectionManagerTest(const ContentProtectionManagerTest&) = delete;
ContentProtectionManagerTest& operator=(const ContentProtectionManagerTest&) =
delete;
~ContentProtectionManagerTest() override = default;
void SetUp() override {
manager_.set_native_display_delegate(&native_display_delegate_);
DisplayConnectionType conn_types[] = {
DISPLAY_CONNECTION_TYPE_INTERNAL, DISPLAY_CONNECTION_TYPE_HDMI,
DISPLAY_CONNECTION_TYPE_VGA, DISPLAY_CONNECTION_TYPE_HDMI};
for (size_t i = 0; i < std::size(kDisplayIds); ++i) {
displays_[i] = FakeDisplaySnapshot::Builder()
.SetId(kDisplayIds[i])
.SetType(conn_types[i])
.SetCurrentMode(kDisplayMode.Clone())
.Build();
}
UpdateDisplays(2);
}
void ApplyContentProtectionCallback(bool success) {
apply_content_protection_success_ = success;
apply_content_protection_call_count_++;
}
void QueryContentProtectionCallback(bool success,
uint32_t connection_mask,
uint32_t protection_mask) {
query_content_protection_success_ = success;
query_content_protection_call_count_++;
connection_mask_ = connection_mask;
protection_mask_ = protection_mask;
}
protected:
void UpdateDisplays(size_t count) {
ASSERT_LE(count, std::size(displays_));
std::vector<std::unique_ptr<DisplaySnapshot>> displays;
for (size_t i = 0; i < count; ++i)
displays.push_back(displays_[i]->Clone());
native_display_delegate_.SetOutputs(std::move(displays));
layout_manager_.set_displays(native_display_delegate_.GetOutputs());
}
void TriggerDisplayConfiguration() {
manager_.OnDisplayConfigurationChanged(layout_manager_.GetDisplayStates());
}
bool TriggerDisplaySecurityTimeout() {
return manager_.TriggerDisplaySecurityTimeoutForTesting();
}
base::test::SingleThreadTaskEnvironment task_environment_;
TestDisplayLayoutManager layout_manager_{{}, MULTIPLE_DISPLAY_STATE_INVALID};
ActionLogger log_;
TestNativeDisplayDelegate native_display_delegate_{&log_};
ContentProtectionManager manager_{&layout_manager_,
base::BindRepeating([] { return false; })};
bool apply_content_protection_success_ = false;
int apply_content_protection_call_count_ = 0;
bool query_content_protection_success_ = false;
int query_content_protection_call_count_ = 0;
uint32_t connection_mask_ = DISPLAY_CONNECTION_TYPE_NONE;
uint32_t protection_mask_ = CONTENT_PROTECTION_METHOD_NONE;
std::unique_ptr<DisplaySnapshot> displays_[std::size(kDisplayIds)];
};
TEST_F(ContentProtectionManagerTest, Basic) {
UpdateDisplays(1);
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
manager_.QueryContentProtection(
id, displays_[0]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(1, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
UpdateDisplays(2);
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(2, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(1, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(3, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, protection_mask_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
// Requests on invalid display should fail.
constexpr int64_t kInvalidDisplayId = -999;
manager_.QueryContentProtection(
id, kInvalidDisplayId,
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
manager_.ApplyContentProtection(
id, kInvalidDisplayId, CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(4, query_content_protection_call_count_);
EXPECT_FALSE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_NONE, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
EXPECT_EQ(2, apply_content_protection_call_count_);
EXPECT_FALSE(apply_content_protection_success_);
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
// Protections should be disabled after unregister.
manager_.UnregisterClient(id);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_UNDESIRED,
CONTENT_PROTECTION_METHOD_NONE),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, BasicAsync) {
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
// Asynchronous tasks should be pending.
constexpr int kTaskCount = 3;
for (int i = 0; i < kTaskCount; ++i) {
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
}
EXPECT_EQ(0, apply_content_protection_call_count_);
EXPECT_EQ(0, query_content_protection_call_count_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(kTaskCount, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(kTaskCount, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, protection_mask_);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
// Pending task should run even if previous task fails.
native_display_delegate_.set_set_hdcp_state_expectation(false);
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_NONE,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(kTaskCount, apply_content_protection_call_count_);
EXPECT_EQ(kTaskCount, query_content_protection_call_count_);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(kTaskCount + 1, apply_content_protection_call_count_);
EXPECT_FALSE(apply_content_protection_success_);
EXPECT_EQ(kTaskCount + 1, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
// Disabling protection should fail.
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_UNDESIRED,
CONTENT_PROTECTION_METHOD_NONE),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, TwoClients) {
auto client1 = manager_.RegisterClient();
auto client2 = manager_.RegisterClient();
EXPECT_NE(client1, client2);
// Clients should not be aware of requests from other clients.
manager_.ApplyContentProtection(
client1, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(1, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
manager_.QueryContentProtection(
client1, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(1, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, protection_mask_);
manager_.QueryContentProtection(
client2, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(2, query_content_protection_call_count_);
EXPECT_TRUE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
// Protection should be disabled if there are no client requests.
manager_.ApplyContentProtection(
client2, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_NONE,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(2, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
manager_.ApplyContentProtection(
client1, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_NONE,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(3, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_UNDESIRED,
CONTENT_PROTECTION_METHOD_NONE),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, TwoClientsEnable) {
auto client1 = manager_.RegisterClient();
auto client2 = manager_.RegisterClient();
EXPECT_NE(client1, client2);
// Multiple requests should result in one update.
manager_.ApplyContentProtection(
client1, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(1, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
manager_.ApplyContentProtection(
client2, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(2, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
// Requests should not result in updates if protection is already active.
manager_.ApplyContentProtection(
client1, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(3, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
manager_.ApplyContentProtection(
client2, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(4, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, RequestRetention) {
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
// Enable protection on external display.
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
// Disable protection on internal display.
manager_.ApplyContentProtection(
id, displays_[0]->display_id(), CONTENT_PROTECTION_METHOD_NONE,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
EXPECT_EQ(0, apply_content_protection_call_count_);
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2, apply_content_protection_call_count_);
EXPECT_TRUE(apply_content_protection_success_);
// Protection on external display should be retained.
EXPECT_EQ(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP)
.c_str(),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_ENABLED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, ClientRegistration) {
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
manager_.UnregisterClient(id);
base::RunLoop().RunUntilIdle();
// Pending callbacks should not run if client was unregistered.
EXPECT_EQ(0, apply_content_protection_call_count_);
EXPECT_EQ(0, query_content_protection_call_count_);
// Unregistration should disable protection.
EXPECT_EQ(
JoinActions(GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_DESIRED,
CONTENT_PROTECTION_METHOD_HDCP)
.c_str(),
GetSetHDCPStateAction(kDisplayIds[1], HDCP_STATE_UNDESIRED,
CONTENT_PROTECTION_METHOD_NONE)
.c_str(),
nullptr),
log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, TasksKilledOnConfigure) {
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
manager_.ApplyContentProtection(
id, displays_[1]->display_id(), CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
manager_.QueryContentProtection(
id, displays_[1]->display_id(),
base::BindOnce(
&ContentProtectionManagerTest::QueryContentProtectionCallback,
base::Unretained(this)));
TriggerDisplayConfiguration();
base::RunLoop().RunUntilIdle();
// Configuration change should kill tasks and trigger failure callbacks.
EXPECT_EQ(1, apply_content_protection_call_count_);
EXPECT_FALSE(apply_content_protection_success_);
EXPECT_EQ(1, query_content_protection_call_count_);
EXPECT_FALSE(query_content_protection_success_);
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_NONE, connection_mask_);
EXPECT_EQ(CONTENT_PROTECTION_METHOD_NONE, protection_mask_);
// Pending task to enable protection should have been killed.
EXPECT_EQ(kNoActions, log_.GetActionsAndClear());
EXPECT_EQ(HDCP_STATE_UNDESIRED, native_display_delegate_.hdcp_state());
}
TEST_F(ContentProtectionManagerTest, DisplaySecurityObserver) {
TestObserver observer(&manager_);
// Internal display is secure if not mirroring.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], false}}),
observer.security_changes());
observer.Reset();
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
manager_.ApplyContentProtection(
id, kDisplayIds[1], CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(observer.security_changes().empty());
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Observer should be notified when client applies protection.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], true}}),
observer.security_changes());
observer.Reset();
layout_manager_.set_display_state(MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
TriggerDisplayConfiguration();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Observer should be notified on configuration change.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], true}}),
observer.security_changes());
observer.Reset();
manager_.ApplyContentProtection(
id, kDisplayIds[1], CONTENT_PROTECTION_METHOD_NONE,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
// Timer should be stopped when no client requests protection.
EXPECT_FALSE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Internal display is not secure if mirrored to an unprotected display.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], false}, {kDisplayIds[1], false}}),
observer.security_changes());
observer.Reset();
native_display_delegate_.set_set_hdcp_state_expectation(false);
manager_.ApplyContentProtection(
id, kDisplayIds[1], CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(observer.security_changes().empty());
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Internal display is not secure if mirrored to an unprotected display.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], false}, {kDisplayIds[1], false}}),
observer.security_changes());
observer.Reset();
native_display_delegate_.set_hdcp_state(HDCP_STATE_UNDESIRED);
native_display_delegate_.set_set_hdcp_state_expectation(true);
manager_.ApplyContentProtection(
id, kDisplayIds[1], CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(observer.security_changes().empty());
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Internal display is secure if mirrored to a protected display.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], true}}),
observer.security_changes());
observer.Reset();
layout_manager_.set_display_state(MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED);
TriggerDisplayConfiguration();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Observer should be notified on configuration change.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], true}}),
observer.security_changes());
observer.Reset();
manager_.UnregisterClient(id);
// Timer should be stopped when no client requests protection.
EXPECT_FALSE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Observer should be notified when client unregisters.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}, {kDisplayIds[1], false}}),
observer.security_changes());
}
TEST_F(ContentProtectionManagerTest, NoSecurityPollingIfInternalDisplayOnly) {
UpdateDisplays(1);
TestObserver observer(&manager_);
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}}),
observer.security_changes());
observer.Reset();
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
manager_.ApplyContentProtection(
id, kDisplayIds[0], CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}}),
observer.security_changes());
observer.Reset();
// Timer should not be running unless there are external displays.
EXPECT_FALSE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(SecurityChanges(), observer.security_changes());
manager_.UnregisterClient(id);
EXPECT_FALSE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true}}),
observer.security_changes());
}
TEST_F(ContentProtectionManagerTest, AnalogDisplaySecurity) {
UpdateDisplays(3);
TestObserver observer(&manager_);
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true},
{kDisplayIds[1], false},
{kDisplayIds[2], false}}),
observer.security_changes());
observer.Reset();
auto id = manager_.RegisterClient();
EXPECT_TRUE(id);
native_display_delegate_.set_run_async(true);
for (int64_t display_id : kDisplayIds) {
manager_.ApplyContentProtection(
id, display_id, CONTENT_PROTECTION_METHOD_HDCP,
base::BindOnce(
&ContentProtectionManagerTest::ApplyContentProtectionCallback,
base::Unretained(this)));
}
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(observer.security_changes().empty());
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Analog display is never secure.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true},
{kDisplayIds[1], true},
{kDisplayIds[2], false}}),
observer.security_changes());
observer.Reset();
layout_manager_.set_display_state(MULTIPLE_DISPLAY_STATE_MULTI_MIRROR);
TriggerDisplayConfiguration();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Internal display is not secure if mirrored to an analog display.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], false},
{kDisplayIds[1], false},
{kDisplayIds[2], false}}),
observer.security_changes());
observer.Reset();
layout_manager_.set_display_state(MULTIPLE_DISPLAY_STATE_MULTI_EXTENDED);
TriggerDisplayConfiguration();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true},
{kDisplayIds[1], true},
{kDisplayIds[2], false}}),
observer.security_changes());
observer.Reset();
manager_.UnregisterClient(id);
// Timer should be stopped when no client requests protection.
EXPECT_FALSE(TriggerDisplaySecurityTimeout());
base::RunLoop().RunUntilIdle();
// Observer should be notified when client unregisters.
EXPECT_EQ(SecurityChanges({{kDisplayIds[0], true},
{kDisplayIds[1], false},
{kDisplayIds[2], false}}),
observer.security_changes());
}
} // namespace display::test
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