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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 "base/test/scoped_feature_list.h"
#include "chrome/browser/policy/policy_test_utils.h"
#include "components/policy/policy_constants.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "third_party/blink/public/common/features.h"
namespace policy {
enum class Policy {
kDefault,
kTrue,
kFalse,
};
class StandardizedBrowserZoomPolicyBrowserTest
: public PolicyTest,
public ::testing::WithParamInterface<Policy>,
public content::WebContentsObserver {
public:
static std::string DescribeParams(
const ::testing::TestParamInfo<ParamType>& info) {
switch (info.param) {
case Policy::kDefault:
return "Default";
case Policy::kTrue:
return "True";
case Policy::kFalse:
return "False";
}
}
void ReadyToCommitNavigation(
content::NavigationHandle* navigation_handle) override {
navigation_handle->ForceEnableOriginTrials(
std::vector<std::string>({"DisableStandardizedBrowserZoom"}));
}
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
feature_list_.InitWithFeatureStates(
{{blink::features::kStandardizedBrowserZoom, true},
{blink::features::kStandardizedBrowserZoomOptOut, false}});
}
void SetUpInProcessBrowserTestFixture() override {
PolicyTest::SetUpInProcessBrowserTestFixture();
if (GetParam() == Policy::kDefault) {
return;
}
PolicyMap policies;
SetPolicy(&policies, key::kStandardizedBrowserZoomEnabled,
base::Value(GetParam() == Policy::kTrue));
UpdateProviderPolicy(policies);
}
private:
base::test::ScopedFeatureList feature_list_;
};
IN_PROC_BROWSER_TEST_P(StandardizedBrowserZoomPolicyBrowserTest,
PolicyIsFollowed) {
// Feature should be enabled for both kDefault and kTrue.
const bool expected_disabled = GetParam() == Policy::kFalse;
ASSERT_TRUE(embedded_test_server()->Start());
const GURL url(embedded_test_server()->GetURL("/empty.html"));
ASSERT_TRUE(NavigateToUrl(url, this));
content::EvalJsResult result =
content::EvalJs(chrome_test_utils::GetActiveWebContents(this),
R"(
let l = document.body.getBoundingClientRect().left;
document.body.style.zoom = 2;
l == document.body.getBoundingClientRect().left;
)");
ASSERT_TRUE(result.value.is_bool());
EXPECT_EQ(expected_disabled, result.value.GetBool());
}
IN_PROC_BROWSER_TEST_P(StandardizedBrowserZoomPolicyBrowserTest,
OriginTrialOverridesPolicy) {
ASSERT_TRUE(embedded_test_server()->Start());
const GURL url(embedded_test_server()->GetURL("/empty.html"));
Observe(chrome_test_utils::GetActiveWebContents(this));
ASSERT_TRUE(NavigateToUrl(url, this));
content::EvalJsResult result =
content::EvalJs(chrome_test_utils::GetActiveWebContents(this),
R"(
let l = document.body.getBoundingClientRect().left;
document.body.style.zoom = 2;
l == document.body.getBoundingClientRect().left;
)");
ASSERT_TRUE(result.value.is_bool());
EXPECT_TRUE(result.value.GetBool());
}
INSTANTIATE_TEST_SUITE_P(
/* no prefix */,
StandardizedBrowserZoomPolicyBrowserTest,
::testing::Values(Policy::kDefault, Policy::kTrue, Policy::kFalse),
&StandardizedBrowserZoomPolicyBrowserTest::DescribeParams);
} // namespace policy
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