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content / browser / permissions / permission_controller_impl_unittest.cc [blame]
// 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.
#include "content/browser/permissions/permission_controller_impl.h"
#include <cstdlib>
#include <memory>
#include "base/memory/ptr_util.h"
#include "base/test/mock_callback.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_controller_delegate.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/mock_permission_manager.h"
#include "content/public/test/navigation_simulator.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_renderer_host.h"
#include "content/public/test/web_contents_tester.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 "url/origin.h"
using blink::PermissionType;
namespace content {
namespace {
using ::testing::Unused;
using OverrideStatus = PermissionControllerImpl::OverrideStatus;
using RequestsCallback =
base::OnceCallback<void(const std::vector<PermissionStatus>&)>;
constexpr char kTestUrl[] = "https://google.com";
class MockManagerWithRequests : public MockPermissionManager {
public:
MockManagerWithRequests() {}
MockManagerWithRequests(const MockManagerWithRequests&) = delete;
MockManagerWithRequests& operator=(const MockManagerWithRequests&) = delete;
~MockManagerWithRequests() override {}
MOCK_METHOD(
void,
RequestPermissionsFromCurrentDocument,
(RenderFrameHost * render_frame_host,
const PermissionRequestDescription& request_description,
const base::OnceCallback<void(const std::vector<PermissionStatus>&)>
callback),
(override));
MOCK_METHOD(
void,
RequestPermissions,
(RenderFrameHost * render_frame_host,
const PermissionRequestDescription& request_description,
const base::OnceCallback<void(const std::vector<PermissionStatus>&)>
callback),
(override));
MOCK_METHOD(bool,
IsPermissionOverridable,
(PermissionType, const std::optional<url::Origin>&),
(override));
};
class TestPermissionManager : public MockPermissionManager {
public:
TestPermissionManager() = default;
~TestPermissionManager() override = default;
PermissionStatus GetPermissionStatusForCurrentDocument(
PermissionType permission,
RenderFrameHost* render_frame_host,
bool should_include_device_status) override {
RenderFrameHost* top_frame = render_frame_host->GetParentOrOuterDocument();
GURL url;
if (top_frame) {
url = top_frame->GetLastCommittedOrigin().GetURL();
} else {
url = render_frame_host->GetLastCommittedOrigin().GetURL();
}
if (override_status_.contains(url)) {
return override_status_[url];
}
return PermissionStatus::ASK;
}
void SetPermissionStatus(GURL url, PermissionStatus status) {
override_status_[url] = status;
}
private:
std::map<GURL, PermissionStatus> override_status_;
};
// Results are defined based on assumption that same types are queried for
// each test case.
const struct {
std::map<PermissionType, PermissionStatus> overrides;
std::vector<PermissionType> delegated_permissions;
std::vector<PermissionStatus> delegated_statuses;
std::vector<PermissionStatus> expected_results;
bool expect_death;
} kTestPermissionRequestCases[] = {
// No overrides present - all delegated.
{{},
{PermissionType::GEOLOCATION, PermissionType::BACKGROUND_SYNC,
PermissionType::MIDI_SYSEX},
{PermissionStatus::DENIED, PermissionStatus::GRANTED,
PermissionStatus::GRANTED},
{PermissionStatus::DENIED, PermissionStatus::GRANTED,
PermissionStatus::GRANTED},
/*expect_death=*/false},
// No delegates needed - all overridden.
{{{PermissionType::GEOLOCATION, PermissionStatus::GRANTED},
{PermissionType::BACKGROUND_SYNC, PermissionStatus::GRANTED},
{PermissionType::MIDI_SYSEX, PermissionStatus::ASK}},
{},
{},
{PermissionStatus::GRANTED, PermissionStatus::GRANTED,
PermissionStatus::ASK},
/*expect_death=*/false},
// Some overridden, some delegated.
{{{PermissionType::BACKGROUND_SYNC, PermissionStatus::DENIED}},
{PermissionType::GEOLOCATION, PermissionType::MIDI_SYSEX},
{PermissionStatus::GRANTED, PermissionStatus::ASK},
{PermissionStatus::GRANTED, PermissionStatus::DENIED,
PermissionStatus::ASK},
/*expect_death=*/false},
// Some overridden, some delegated.
{{{PermissionType::GEOLOCATION, PermissionStatus::GRANTED},
{PermissionType::BACKGROUND_SYNC, PermissionStatus::DENIED}},
{PermissionType::MIDI_SYSEX},
{PermissionStatus::ASK},
{PermissionStatus::GRANTED, PermissionStatus::DENIED,
PermissionStatus::ASK},
/*expect_death=*/false},
// Too many delegates (causes death).
{{{PermissionType::GEOLOCATION, PermissionStatus::GRANTED},
{PermissionType::MIDI_SYSEX, PermissionStatus::ASK}},
{PermissionType::BACKGROUND_SYNC},
{PermissionStatus::DENIED, PermissionStatus::GRANTED},
// Results don't matter because will die.
{},
/*expect_death=*/true},
// Too few delegates (causes death).
{{},
{PermissionType::GEOLOCATION, PermissionType::BACKGROUND_SYNC,
PermissionType::MIDI_SYSEX},
{PermissionStatus::GRANTED, PermissionStatus::GRANTED},
// Results don't matter because will die.
{},
/*expect_death=*/true}};
} // namespace
class PermissionControllerImplTest : public ::testing::Test {
public:
PermissionControllerImplTest() {
browser_context_.SetPermissionControllerDelegate(
std::make_unique<::testing::NiceMock<MockManagerWithRequests>>());
permission_controller_ =
std::make_unique<PermissionControllerImpl>(&browser_context_);
}
PermissionControllerImplTest(const PermissionControllerImplTest&) = delete;
PermissionControllerImplTest& operator=(const PermissionControllerImplTest&) =
delete;
~PermissionControllerImplTest() override {
browser_context_.SetPermissionControllerDelegate(nullptr);
}
void SetUp() override {
ON_CALL(*mock_manager(), IsPermissionOverridable)
.WillByDefault(testing::Return(true));
}
PermissionControllerImpl* permission_controller() {
return permission_controller_.get();
}
void PermissionControllerRequestPermissionsFromCurrentDocument(
RenderFrameHost* render_frame_host,
PermissionRequestDescription request_description,
base::OnceCallback<void(const std::vector<PermissionStatus>&)> callback) {
permission_controller()->RequestPermissionsFromCurrentDocument(
render_frame_host, std::move(request_description), std::move(callback));
}
void PermissionControllerRequestPermissions(
RenderFrameHost* render_frame_host,
PermissionRequestDescription request_description,
base::OnceCallback<void(const std::vector<PermissionStatus>&)> callback) {
permission_controller()->RequestPermissions(
render_frame_host, std::move(request_description), std::move(callback));
}
PermissionStatus GetPermissionStatusForWorker(
PermissionType permission,
RenderProcessHost* render_process_host,
const url::Origin& worker_origin) {
return permission_controller()->GetPermissionStatusForWorker(
permission, render_process_host, worker_origin);
}
PermissionStatus GetPermissionStatusForCurrentDocument(
PermissionType permission,
RenderFrameHost* render_frame_host) {
return permission_controller()->GetPermissionStatusForCurrentDocument(
permission, render_frame_host);
}
BrowserContext* browser_context() { return &browser_context_; }
MockManagerWithRequests* mock_manager() {
return static_cast<MockManagerWithRequests*>(
browser_context_.GetPermissionControllerDelegate());
}
private:
content::BrowserTaskEnvironment task_environment_;
TestBrowserContext browser_context_;
std::unique_ptr<PermissionControllerImpl> permission_controller_;
};
TEST_F(PermissionControllerImplTest,
RequestPermissionsFromCurrentDocumentDelegatesIffMissingOverrides) {
url::Origin kTestOrigin = url::Origin::Create(GURL(kTestUrl));
RenderViewHostTestEnabler enabler;
const std::vector<PermissionType> kTypesToQuery = {
PermissionType::GEOLOCATION, PermissionType::BACKGROUND_SYNC,
PermissionType::MIDI_SYSEX};
std::unique_ptr<WebContents> web_contents(
WebContentsTester::CreateTestWebContents(
WebContents::CreateParams(browser_context())));
WebContentsTester* web_contents_tester =
WebContentsTester::For(web_contents.get());
web_contents_tester->NavigateAndCommit(GURL(kTestUrl));
RenderFrameHost* rfh = web_contents->GetPrimaryMainFrame();
for (const auto& test_case : kTestPermissionRequestCases) {
// Need to reset overrides for each case to ensure delegation is as
// expected.
permission_controller()->ResetOverridesForDevTools();
for (const auto& permission_status_pair : test_case.overrides) {
permission_controller()->SetOverrideForDevTools(
kTestOrigin, permission_status_pair.first,
permission_status_pair.second);
}
// Expect request permission from current document calls if override are
// missing.
if (!test_case.delegated_permissions.empty()) {
auto forward_callbacks = testing::WithArg<2>(
[&test_case](
base::OnceCallback<void(const std::vector<PermissionStatus>&)>
callback) {
std::move(callback).Run(test_case.delegated_statuses);
return 0;
});
// Regular tests can set expectations.
if (test_case.expect_death) {
// Death tests cannot track these expectations but arguments should be
// forwarded to ensure death occurs.
ON_CALL(*mock_manager(), RequestPermissionsFromCurrentDocument(
rfh,
PermissionRequestDescription(
test_case.delegated_permissions,
/*user_gesture*/ true, GURL(kTestUrl)),
testing::_))
.WillByDefault(testing::Invoke(forward_callbacks));
} else {
EXPECT_CALL(*mock_manager(),
RequestPermissionsFromCurrentDocument(
rfh,
PermissionRequestDescription(
test_case.delegated_permissions,
/*user_gesture*/ true, GURL(kTestUrl)),
testing::_))
.WillOnce(testing::Invoke(forward_callbacks));
}
} else {
// There should be no call to delegate if all overrides are defined.
EXPECT_CALL(*mock_manager(), RequestPermissionsFromCurrentDocument)
.Times(0);
}
if (test_case.expect_death) {
GTEST_FLAG_SET(death_test_style, "threadsafe");
base::MockCallback<RequestsCallback> callback;
EXPECT_DEATH_IF_SUPPORTED(
PermissionControllerRequestPermissionsFromCurrentDocument(
rfh,
PermissionRequestDescription(kTypesToQuery,
/*user_gesture*/ true),
callback.Get()),
"");
} else {
base::MockCallback<RequestsCallback> callback;
EXPECT_CALL(callback,
Run(testing::ElementsAreArray(test_case.expected_results)));
PermissionControllerRequestPermissionsFromCurrentDocument(
rfh,
PermissionRequestDescription(kTypesToQuery, /*user_gesture*/ true),
callback.Get());
}
}
}
TEST_F(PermissionControllerImplTest,
RequestPermissionsDelegatesIffMissingOverrides) {
url::Origin kTestOrigin = url::Origin::Create(GURL(kTestUrl));
RenderViewHostTestEnabler enabler;
const std::vector<PermissionType> kTypesToQuery = {
PermissionType::GEOLOCATION, PermissionType::BACKGROUND_SYNC,
PermissionType::MIDI_SYSEX};
std::unique_ptr<WebContents> web_contents(
WebContentsTester::CreateTestWebContents(
WebContents::CreateParams(browser_context())));
WebContentsTester* web_contents_tester =
WebContentsTester::For(web_contents.get());
url::Origin testing_origin = url::Origin::Create(GURL(kTestUrl));
web_contents_tester->NavigateAndCommit(testing_origin.GetURL());
RenderFrameHost* rfh = web_contents->GetPrimaryMainFrame();
for (const auto& test_case : kTestPermissionRequestCases) {
// Need to reset overrides for each case to ensure delegation is as
// expected.
permission_controller()->ResetOverridesForDevTools();
for (const auto& permission_status_pair : test_case.overrides) {
permission_controller()->SetOverrideForDevTools(
kTestOrigin, permission_status_pair.first,
permission_status_pair.second);
}
// Expect request permission call if override are missing.
if (!test_case.delegated_permissions.empty()) {
auto forward_callbacks = testing::WithArg<2>(
[&test_case](
base::OnceCallback<void(const std::vector<PermissionStatus>&)>
callback) {
std::move(callback).Run(test_case.delegated_statuses);
return 0;
});
// Regular tests can set expectations.
if (test_case.expect_death) {
// Death tests cannot track these expectations but arguments should be
// forwarded to ensure death occurs.
ON_CALL(*mock_manager(),
RequestPermissions(rfh,
PermissionRequestDescription(
test_case.delegated_permissions,
/*user_gesture*/ true, GURL(kTestUrl)),
testing::_))
.WillByDefault(testing::Invoke(forward_callbacks));
} else {
EXPECT_CALL(
*mock_manager(),
RequestPermissions(rfh,
PermissionRequestDescription(
test_case.delegated_permissions,
/*user_gesture*/ true, GURL(kTestUrl)),
testing::_))
.WillOnce(testing::Invoke(forward_callbacks));
}
} else {
// There should be no call to delegate if all overrides are defined.
EXPECT_CALL(*mock_manager(), RequestPermissionsFromCurrentDocument)
.Times(0);
}
if (test_case.expect_death) {
GTEST_FLAG_SET(death_test_style, "threadsafe");
base::MockCallback<RequestsCallback> callback;
EXPECT_DEATH_IF_SUPPORTED(
PermissionControllerRequestPermissions(
rfh,
PermissionRequestDescription(kTypesToQuery, /*user_gesture*/ true,
GURL(kTestUrl)),
callback.Get()),
"");
} else {
base::MockCallback<RequestsCallback> callback;
EXPECT_CALL(callback,
Run(testing::ElementsAreArray(test_case.expected_results)));
PermissionControllerRequestPermissions(
rfh,
PermissionRequestDescription(kTypesToQuery, /*user_gesture*/ true,
GURL(kTestUrl)),
callback.Get());
}
}
}
TEST_F(PermissionControllerImplTest,
NotifyChangedSubscriptionsCallsOnChangeOnly) {
using PermissionStatusCallback =
base::RepeatingCallback<void(PermissionStatus)>;
GURL kUrl = GURL(kTestUrl);
url::Origin kTestOrigin = url::Origin::Create(kUrl);
// Setup.
PermissionStatus sync_status = GetPermissionStatusForWorker(
PermissionType::BACKGROUND_SYNC,
/*render_process_host=*/nullptr, kTestOrigin);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::DENIED);
base::MockCallback<PermissionStatusCallback> geo_callback;
permission_controller()->SubscribeToPermissionStatusChange(
PermissionType::GEOLOCATION, nullptr, nullptr, kUrl,
/*should_include_device_status=*/false, geo_callback.Get());
base::MockCallback<PermissionStatusCallback> sync_callback;
permission_controller()->SubscribeToPermissionStatusChange(
PermissionType::BACKGROUND_SYNC, nullptr, nullptr, kUrl,
/*should_include_device_status=*/false, sync_callback.Get());
// Geolocation should change status, so subscriber is updated.
EXPECT_CALL(geo_callback, Run(PermissionStatus::ASK));
EXPECT_CALL(sync_callback, Run).Times(0);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::ASK);
// Callbacks should not be called again because permission status has not
// changed.
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::BACKGROUND_SYNC, sync_status);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::ASK);
}
TEST_F(PermissionControllerImplTest,
PermissionsCannotBeOverriddenIfNotOverridable) {
url::Origin kTestOrigin = url::Origin::Create(GURL(kTestUrl));
EXPECT_EQ(
OverrideStatus::kOverrideSet,
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::DENIED));
// Delegate will be called, but prevents override from being set.
EXPECT_CALL(*mock_manager(),
IsPermissionOverridable(PermissionType::GEOLOCATION, testing::_))
.WillOnce(testing::Return(false));
EXPECT_EQ(
OverrideStatus::kOverrideNotSet,
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::ASK));
PermissionStatus status = GetPermissionStatusForWorker(
PermissionType::GEOLOCATION, /*render_process_host=*/nullptr,
kTestOrigin);
EXPECT_EQ(PermissionStatus::DENIED, status);
}
TEST_F(PermissionControllerImplTest,
GrantPermissionsReturnsStatusesBeingSetIfOverridable) {
GURL kUrl(kTestUrl);
url::Origin kTestOrigin = url::Origin::Create(kUrl);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::GEOLOCATION, PermissionStatus::DENIED);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::MIDI, PermissionStatus::ASK);
permission_controller()->SetOverrideForDevTools(
kTestOrigin, PermissionType::BACKGROUND_SYNC, PermissionStatus::ASK);
// Delegate will be called, but prevents override from being set.
EXPECT_CALL(*mock_manager(),
IsPermissionOverridable(PermissionType::GEOLOCATION, testing::_))
.WillOnce(testing::Return(false));
EXPECT_CALL(*mock_manager(),
IsPermissionOverridable(PermissionType::MIDI, testing::_))
.WillOnce(testing::Return(true));
// Since one cannot be overridden, none are overridden.
auto result = permission_controller()->GrantOverridesForDevTools(
kTestOrigin, {PermissionType::MIDI, PermissionType::GEOLOCATION,
PermissionType::BACKGROUND_SYNC});
EXPECT_EQ(OverrideStatus::kOverrideNotSet, result);
// Keep original settings as before.
EXPECT_EQ(PermissionStatus::DENIED,
GetPermissionStatusForWorker(PermissionType::GEOLOCATION,
/*render_process_host=*/nullptr,
kTestOrigin));
EXPECT_EQ(
PermissionStatus::ASK,
GetPermissionStatusForWorker(
PermissionType::MIDI, /*render_process_host=*/nullptr, kTestOrigin));
EXPECT_EQ(PermissionStatus::ASK,
GetPermissionStatusForWorker(PermissionType::BACKGROUND_SYNC,
/*render_process_host=*/nullptr,
kTestOrigin));
EXPECT_CALL(*mock_manager(),
IsPermissionOverridable(PermissionType::GEOLOCATION, testing::_))
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_manager(),
IsPermissionOverridable(PermissionType::MIDI, testing::_))
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_manager(), IsPermissionOverridable(
PermissionType::BACKGROUND_SYNC, testing::_))
.WillOnce(testing::Return(true));
// If all can be set, overrides will be stored.
result = permission_controller()->GrantOverridesForDevTools(
kTestOrigin, {PermissionType::MIDI, PermissionType::GEOLOCATION,
PermissionType::BACKGROUND_SYNC});
EXPECT_EQ(OverrideStatus::kOverrideSet, result);
EXPECT_EQ(PermissionStatus::GRANTED,
GetPermissionStatusForWorker(PermissionType::GEOLOCATION,
/*render_process_host=*/nullptr,
kTestOrigin));
EXPECT_EQ(
PermissionStatus::GRANTED,
GetPermissionStatusForWorker(
PermissionType::MIDI, /*render_process_host=*/nullptr, kTestOrigin));
EXPECT_EQ(PermissionStatus::GRANTED,
GetPermissionStatusForWorker(PermissionType::BACKGROUND_SYNC,
/*render_process_host=*/nullptr,
kTestOrigin));
}
class PermissionControllerImplWithDelegateTest
: public content::RenderViewHostTestHarness {
public:
std::unique_ptr<BrowserContext> CreateBrowserContext() override {
std::unique_ptr<TestBrowserContext> browser_context =
std::make_unique<TestBrowserContext>();
std::unique_ptr<TestPermissionManager> permission_manager =
std::make_unique<TestPermissionManager>();
permission_manager_ = permission_manager.get();
browser_context->SetPermissionControllerDelegate(
std::move(permission_manager));
return browser_context;
}
void TearDown() override {
permission_manager_ = nullptr;
RenderViewHostTestHarness::TearDown();
}
content::RenderFrameHost* AddChildRFH(
content::RenderFrameHost* parent,
const GURL& origin,
blink::mojom::PermissionsPolicyFeature feature =
blink::mojom::PermissionsPolicyFeature::kNotFound) {
blink::ParsedPermissionsPolicy frame_policy = {};
if (feature != blink::mojom::PermissionsPolicyFeature::kNotFound) {
frame_policy.emplace_back(
feature,
std::vector{*blink::OriginWithPossibleWildcards::FromOrigin(
url::Origin::Create(origin))},
/*self_if_matches=*/std::nullopt,
/*matches_all_origins=*/false,
/*matches_opaque_src=*/false);
}
content::RenderFrameHost* result =
content::RenderFrameHostTester::For(parent)->AppendChildWithPolicy(
"", frame_policy);
content::RenderFrameHostTester::For(result)
->InitializeRenderFrameIfNeeded();
SimulateNavigation(&result, origin);
return result;
}
void SimulateNavigation(content::RenderFrameHost** rfh, const GURL& url) {
auto navigation_simulator =
content::NavigationSimulator::CreateRendererInitiated(url, *rfh);
navigation_simulator->Commit();
*rfh = navigation_simulator->GetFinalRenderFrameHost();
}
TestPermissionManager* permission_manager() const {
return permission_manager_;
}
private:
raw_ptr<TestPermissionManager> permission_manager_;
};
#if !BUILDFLAG(IS_ANDROID)
TEST_F(PermissionControllerImplWithDelegateTest, PermissionPolicyTest) {
const char* kOrigin1 = "https://example.com";
const char* kOrigin2 = "https://example-child.com";
NavigateAndCommit(GURL(kOrigin1));
PermissionController* permission_controller =
GetBrowserContext()->GetPermissionController();
RenderFrameHost* parent = main_rfh();
ASSERT_TRUE(parent);
EXPECT_EQ(PermissionStatus::ASK,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, parent));
content::RenderFrameHost* child_without_policy =
AddChildRFH(parent, GURL(kOrigin2));
ASSERT_TRUE(child_without_policy);
// A cross-origin iframe without a permission policy has no access to a
// permission-gated functionality.
EXPECT_EQ(PermissionStatus::DENIED,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, child_without_policy));
content::RenderFrameHost* child_with_policy =
AddChildRFH(parent, GURL(kOrigin2),
blink::mojom::PermissionsPolicyFeature::kGeolocation);
ASSERT_TRUE(child_with_policy);
// The top-level frame has no permission, hence a cross-origin iframe has no
// permission as well.
EXPECT_EQ(PermissionStatus::DENIED,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, child_without_policy));
permission_manager()->SetPermissionStatus(GURL(kOrigin1),
PermissionStatus::GRANTED);
// The top-level frame has granted permission.
EXPECT_EQ(PermissionStatus::GRANTED,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, parent));
// A cross-origin iframe with a permission policy has full access to a
// permission-gated functionality as long as the top-level frame has
// permission.
EXPECT_EQ(PermissionStatus::GRANTED,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, child_with_policy));
// The frame without a permission policy still has no access.
EXPECT_EQ(PermissionStatus::DENIED,
permission_controller->GetPermissionStatusForCurrentDocument(
PermissionType::GEOLOCATION, child_without_policy));
}
#endif
} // namespace content