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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.
#include <vector>
#include "base/strings/strcat.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "components/attribution_reporting/features.h"
#include "content/browser/browsing_topics/test_util.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/features.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_content_browser_client.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/url_loader_interceptor.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "services/network/public/cpp/features.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"
#include "url/gurl.h"
namespace content {
namespace {
constexpr char kBaseDataDir[] = "content/test/data/";
constexpr char kAddFencedFrameScript[] = R"(
const fenced_frame = document.createElement('fencedframe');
document.body.appendChild(fenced_frame);
)";
class FixedTopicsContentBrowserClient
: public ContentBrowserTestContentBrowserClient {
public:
bool HandleTopicsWebApi(
const url::Origin& context_origin,
content::RenderFrameHost* main_frame,
browsing_topics::ApiCallerSource caller_source,
bool get_topics,
bool observe,
std::vector<blink::mojom::EpochTopicPtr>& topics) override {
blink::mojom::EpochTopicPtr result_topic = blink::mojom::EpochTopic::New();
result_topic->topic = 1;
result_topic->config_version = "chrome.1";
result_topic->taxonomy_version = "1";
result_topic->model_version = "2";
result_topic->version = "chrome.1:1:2";
topics.push_back(std::move(result_topic));
return true;
}
int NumVersionsInTopicsEpochs(
content::RenderFrameHost* main_frame) const override {
return 1;
}
};
} // namespace
class PrivacySandboxAdsAPIsBrowserTestBase : public ContentBrowserTest {
public:
PrivacySandboxAdsAPIsBrowserTestBase() = default;
void SetUpOnMainThread() override {
ContentBrowserTest::SetUpOnMainThread();
// We use a URLLoaderInterceptor, rather than the EmbeddedTestServer, since
// the origin trial token in the response is associated with a fixed
// origin, whereas EmbeddedTestServer serves content on a random port.
url_loader_interceptor_ =
std::make_unique<URLLoaderInterceptor>(base::BindLambdaForTesting(
[&](URLLoaderInterceptor::RequestParams* params) -> bool {
URLLoaderInterceptor::WriteResponse(
base::StrCat(
{kBaseDataDir, params->url_request.url.path_piece()}),
params->client.get());
return true;
}));
browser_client_ = std::make_unique<FixedTopicsContentBrowserClient>();
}
void TearDownOnMainThread() override {
browser_client_.reset();
url_loader_interceptor_.reset();
}
WebContents* web_contents() { return shell()->web_contents(); }
FrameTreeNode* root() {
return static_cast<WebContentsImpl*>(web_contents())
->GetPrimaryFrameTree()
.root();
}
private:
std::unique_ptr<FixedTopicsContentBrowserClient> browser_client_;
std::unique_ptr<URLLoaderInterceptor> url_loader_interceptor_;
};
class PrivacySandboxAdsAPIsM1OverrideBrowserTest
: public PrivacySandboxAdsAPIsBrowserTestBase {
public:
PrivacySandboxAdsAPIsM1OverrideBrowserTest() {
feature_list_.InitWithFeatures(
{features::kPrivacySandboxAdsAPIsM1Override,
network::features::kBrowsingTopics,
blink::features::kBrowsingTopicsDocumentAPI,
network::features::kInterestGroupStorage,
blink::features::kFencedFrames, network::features::kSharedStorageAPI},
/*disabled_features=*/{});
}
private:
base::test::ScopedFeatureList feature_list_;
};
IN_PROC_BROWSER_TEST_F(PrivacySandboxAdsAPIsM1OverrideBrowserTest,
NoOT_FeatureDetected) {
EXPECT_TRUE(NavigateToURL(shell(), GURL("https://example.test/title1.html")));
EXPECT_EQ(true, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"attribution-reporting')"));
EXPECT_EQ(true, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"browsing-topics')"));
EXPECT_EQ(true, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"join-ad-interest-group')"));
EXPECT_EQ(true, ExecJs(root(), "sharedStorage !== undefined"));
EXPECT_EQ(true, EvalJs(shell(), "document.browsingTopics !== undefined"));
EXPECT_EQ(true, EvalJs(shell(), "navigator.runAdAuction !== undefined"));
EXPECT_EQ(true,
EvalJs(shell(), "navigator.joinAdInterestGroup !== undefined"));
EXPECT_TRUE(ExecJs(root(), kAddFencedFrameScript));
EXPECT_EQ(1U, root()->child_count());
}
class PrivacySandboxAdsAPIsM1OverrideNoFeatureBrowserTest
: public PrivacySandboxAdsAPIsBrowserTestBase {
public:
PrivacySandboxAdsAPIsM1OverrideNoFeatureBrowserTest() {
feature_list_.InitWithFeatures(
{features::kPrivacySandboxAdsAPIsM1Override},
{attribution_reporting::features::kConversionMeasurement,
network::features::kBrowsingTopics,
blink::features::kBrowsingTopicsDocumentAPI,
network::features::kInterestGroupStorage,
blink::features::kFencedFrames, network::features::kSharedStorageAPI});
}
private:
base::test::ScopedFeatureList feature_list_;
};
IN_PROC_BROWSER_TEST_F(PrivacySandboxAdsAPIsM1OverrideNoFeatureBrowserTest,
OverrideWithoutFeature_IDLNotExposed) {
EXPECT_TRUE(NavigateToURL(shell(), GURL("https://example.test/title1.html")));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"attribution-reporting')"));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"browsing-topics')"));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"join-ad-interest-group')"));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"run-ad-auction')"));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"shared-storage')"));
EXPECT_EQ(false, EvalJs(shell(),
"document.featurePolicy.features().includes('"
"private-aggregation')"));
EXPECT_TRUE(ExecJs(root(), kAddFencedFrameScript));
EXPECT_EQ(0U, root()->child_count());
}
} // namespace content
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