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// Copyright 2020 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/idle/idle_detection_permission_context.h"
#include "base/test/task_environment.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/permissions/permission_request_data.h"
#include "components/permissions/permission_request_id.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
namespace {
class TestIdleDetectionPermissionContext
: public IdleDetectionPermissionContext {
public:
explicit TestIdleDetectionPermissionContext(Profile* profile)
: IdleDetectionPermissionContext(profile),
permission_set_count_(0),
last_permission_set_persisted_(false),
last_permission_set_setting_(CONTENT_SETTING_DEFAULT) {}
int permission_set_count() const { return permission_set_count_; }
bool last_permission_set_persisted() const {
return last_permission_set_persisted_;
}
ContentSetting last_permission_set_setting() const {
return last_permission_set_setting_;
}
ContentSetting GetContentSettingFromMap(const GURL& url_a,
const GURL& url_b) {
return HostContentSettingsMapFactory::GetForProfile(browser_context())
->GetContentSetting(url_a.DeprecatedGetOriginAsURL(),
url_b.DeprecatedGetOriginAsURL(),
content_settings_type());
}
private:
// IdleDetectionPermissionContext:
void NotifyPermissionSet(
const permissions::PermissionRequestData& request_data,
permissions::BrowserPermissionCallback callback,
bool persist,
ContentSetting content_setting,
bool is_one_time,
bool is_final_decision) override {
permission_set_count_++;
last_permission_set_persisted_ = persist;
last_permission_set_setting_ = content_setting;
IdleDetectionPermissionContext::NotifyPermissionSet(
request_data, std::move(callback), persist, content_setting,
is_one_time, is_final_decision);
}
int permission_set_count_;
bool last_permission_set_persisted_;
ContentSetting last_permission_set_setting_;
};
} // namespace
class IdleDetectionPermissionContextTest
: public ChromeRenderViewHostTestHarness {
public:
IdleDetectionPermissionContextTest()
: ChromeRenderViewHostTestHarness(
base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
};
// Tests auto-denial after a time delay in incognito.
TEST_F(IdleDetectionPermissionContextTest, TestDenyInIncognitoAfterDelay) {
TestIdleDetectionPermissionContext permission_context(
profile()->GetPrimaryOTRProfile(/*create_if_needed=*/true));
GURL url("https://www.example.com");
NavigateAndCommit(url);
const permissions::PermissionRequestID id(
web_contents()->GetPrimaryMainFrame()->GetGlobalId(),
permissions::PermissionRequestID::RequestLocalId());
ASSERT_EQ(0, permission_context.permission_set_count());
ASSERT_FALSE(permission_context.last_permission_set_persisted());
ASSERT_EQ(CONTENT_SETTING_DEFAULT,
permission_context.last_permission_set_setting());
permission_context.RequestPermission(
std::make_unique<permissions::PermissionRequestData>(
&permission_context, id,
/*user_gesture=*/true, url),
base::DoNothing());
// Should be blocked after 1-2 seconds, but the timer is reset whenever the
// tab is not visible, so these 500ms never add up to >= 1 second.
for (int n = 0; n < 10; n++) {
web_contents()->WasShown();
task_environment()->FastForwardBy(base::Milliseconds(500));
web_contents()->WasHidden();
}
EXPECT_EQ(0, permission_context.permission_set_count());
EXPECT_EQ(CONTENT_SETTING_ASK,
permission_context.GetContentSettingFromMap(url, url));
// Time elapsed whilst hidden is not counted.
// n.b. This line also clears out any old scheduled timer tasks. This is
// important, because otherwise Timer::Reset (triggered by
// VisibilityTimerTabHelper::WasShown) may choose to re-use an existing
// scheduled task, and when it fires Timer::RunScheduledTask will call
// TimeTicks::Now() (which unlike task_environment()->NowTicks(), we can't
// fake), and miscalculate the remaining delay at which to fire the timer.
task_environment()->FastForwardBy(base::Days(1));
EXPECT_EQ(0, permission_context.permission_set_count());
EXPECT_EQ(CONTENT_SETTING_ASK,
permission_context.GetContentSettingFromMap(url, url));
// Should be blocked after 1-2 seconds. So 500ms is not enough.
web_contents()->WasShown();
task_environment()->FastForwardBy(base::Milliseconds(500));
EXPECT_EQ(0, permission_context.permission_set_count());
EXPECT_EQ(CONTENT_SETTING_ASK,
permission_context.GetContentSettingFromMap(url, url));
// But 5*500ms > 2 seconds, so it should now be blocked.
for (int n = 0; n < 4; n++)
task_environment()->FastForwardBy(base::Milliseconds(500));
EXPECT_EQ(1, permission_context.permission_set_count());
EXPECT_TRUE(permission_context.last_permission_set_persisted());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.last_permission_set_setting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.GetContentSettingFromMap(url, url));
}
// Tests how multiple parallel permission requests get auto-denied in incognito.
TEST_F(IdleDetectionPermissionContextTest, TestParallelDenyInIncognito) {
TestIdleDetectionPermissionContext permission_context(
profile()->GetPrimaryOTRProfile(/*create_if_needed=*/true));
GURL url("https://www.example.com");
NavigateAndCommit(url);
web_contents()->WasShown();
const permissions::PermissionRequestID id1(
web_contents()->GetPrimaryMainFrame()->GetGlobalId(),
permissions::PermissionRequestID::RequestLocalId(1));
const permissions::PermissionRequestID id2(
web_contents()->GetPrimaryMainFrame()->GetGlobalId(),
permissions::PermissionRequestID::RequestLocalId(2));
ASSERT_EQ(0, permission_context.permission_set_count());
ASSERT_FALSE(permission_context.last_permission_set_persisted());
ASSERT_EQ(CONTENT_SETTING_DEFAULT,
permission_context.last_permission_set_setting());
permission_context.RequestPermission(
std::make_unique<permissions::PermissionRequestData>(
&permission_context, id1,
/*user_gesture=*/true, url),
base::DoNothing());
permission_context.RequestPermission(
std::make_unique<permissions::PermissionRequestData>(
&permission_context, id2,
/*user_gesture=*/true, url),
base::DoNothing());
EXPECT_EQ(0, permission_context.permission_set_count());
EXPECT_EQ(CONTENT_SETTING_ASK,
permission_context.GetContentSettingFromMap(url, url));
// Fast forward up to 2.5 seconds. Stop as soon as the first permission
// request is auto-denied.
for (int n = 0; n < 5; n++) {
task_environment()->FastForwardBy(base::Milliseconds(500));
if (permission_context.permission_set_count())
break;
}
// Only the first permission request receives a response (crbug.com/577336).
EXPECT_EQ(1, permission_context.permission_set_count());
EXPECT_TRUE(permission_context.last_permission_set_persisted());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.last_permission_set_setting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.GetContentSettingFromMap(url, url));
// After another 2.5 seconds, the second permission request should also have
// received a response.
task_environment()->FastForwardBy(base::Milliseconds(2500));
EXPECT_EQ(2, permission_context.permission_set_count());
EXPECT_TRUE(permission_context.last_permission_set_persisted());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.last_permission_set_setting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
permission_context.GetContentSettingFromMap(url, url));
}
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