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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/feature_policy/dom_document_policy.h"
#include "third_party/blink/renderer/core/feature_policy/iframe_policy.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/feature_policy/feature_policy_parser.h"
#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
namespace blink {
namespace {
constexpr char kSelfOrigin[] = "https://selforigin.com";
constexpr char kOriginA[] = "https://example.com";
constexpr char kOriginB[] = "https://example.net";
} // namespace
using testing::UnorderedElementsAre;
class PolicyTest : public testing::Test {
public:
void SetUp() override {
page_holder_ = std::make_unique<DummyPageHolder>();
auto origin = SecurityOrigin::CreateFromString(kSelfOrigin);
Vector<String> messages;
auto feature_policy = FeaturePolicy::CreateFromParentPolicy(
nullptr, ParsedFeaturePolicy(), origin->ToUrlOrigin());
auto header = FeaturePolicyParser::ParseHeader(
"fullscreen *; payment 'self'; midi 'none'; camera 'self' "
"https://example.com https://example.net",
origin.get(), &messages);
feature_policy->SetHeaderPolicy(header);
auto& security_context = page_holder_->GetDocument().GetSecurityContext();
security_context.SetSecurityOriginForTesting(origin);
security_context.SetFeaturePolicy(std::move(feature_policy));
}
DOMFeaturePolicy* GetPolicy() const { return policy_; }
protected:
std::unique_ptr<DummyPageHolder> page_holder_;
Persistent<Document> document_;
Persistent<DOMFeaturePolicy> policy_;
};
class DOMDocumentPolicyTest : public PolicyTest {
public:
void SetUp() override {
PolicyTest::SetUp();
policy_ =
MakeGarbageCollected<DOMDocumentPolicy>(&page_holder_->GetDocument());
}
};
class IFramePolicyTest : public PolicyTest {
public:
void SetUp() override {
PolicyTest::SetUp();
policy_ = MakeGarbageCollected<IFramePolicy>(
&page_holder_->GetDocument(), ParsedFeaturePolicy(),
SecurityOrigin::CreateFromString(kSelfOrigin));
}
};
TEST_F(DOMDocumentPolicyTest, TestAllowsFeature) {
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "badfeature"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "midi"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "midi", kSelfOrigin));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "fullscreen"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "fullscreen", kOriginA));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "payment"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "payment", kOriginA));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "payment", kOriginB));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "camera"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "camera", kOriginA));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "camera", kOriginB));
EXPECT_FALSE(
GetPolicy()->allowsFeature(nullptr, "camera", "https://badorigin.com"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "geolocation", kSelfOrigin));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "sync-xhr"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "sync-xhr", kOriginA));
}
TEST_F(DOMDocumentPolicyTest, TestGetAllowList) {
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "camera"),
UnorderedElementsAre(kSelfOrigin, kOriginA, kOriginB));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "payment"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "geolocation"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "fullscreen"),
UnorderedElementsAre("*"));
EXPECT_TRUE(
GetPolicy()->getAllowlistForFeature(nullptr, "badfeature").IsEmpty());
EXPECT_TRUE(GetPolicy()->getAllowlistForFeature(nullptr, "midi").IsEmpty());
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "sync-xhr"),
UnorderedElementsAre("*"));
}
TEST_F(DOMDocumentPolicyTest, TestAllowedFeatures) {
Vector<String> allowed_features = GetPolicy()->allowedFeatures(nullptr);
EXPECT_TRUE(allowed_features.Contains("fullscreen"));
EXPECT_TRUE(allowed_features.Contains("payment"));
EXPECT_TRUE(allowed_features.Contains("camera"));
// "geolocation" has default policy as allowed on self origin.
EXPECT_TRUE(allowed_features.Contains("geolocation"));
EXPECT_FALSE(allowed_features.Contains("badfeature"));
EXPECT_FALSE(allowed_features.Contains("midi"));
// "sync-xhr" is allowed on all origins
EXPECT_TRUE(allowed_features.Contains("sync-xhr"));
}
TEST_F(IFramePolicyTest, TestAllowsFeature) {
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "badfeature"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "midi"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "midi", kSelfOrigin));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "fullscreen"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "fullscreen", kOriginA));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "fullscreen", kSelfOrigin));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "payment"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "payment", kOriginA));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "payment", kOriginB));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "camera"));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "camera", kOriginA));
EXPECT_FALSE(GetPolicy()->allowsFeature(nullptr, "camera", kOriginB));
EXPECT_FALSE(
GetPolicy()->allowsFeature(nullptr, "camera", "https://badorigin.com"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "geolocation", kSelfOrigin));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "sync-xhr"));
EXPECT_TRUE(GetPolicy()->allowsFeature(nullptr, "sync-xhr", kOriginA));
}
TEST_F(IFramePolicyTest, TestGetAllowList) {
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "camera"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "payment"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "geolocation"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "fullscreen"),
UnorderedElementsAre(kSelfOrigin));
EXPECT_TRUE(
GetPolicy()->getAllowlistForFeature(nullptr, "badfeature").IsEmpty());
EXPECT_TRUE(GetPolicy()->getAllowlistForFeature(nullptr, "midi").IsEmpty());
EXPECT_THAT(GetPolicy()->getAllowlistForFeature(nullptr, "sync-xhr"),
UnorderedElementsAre("*"));
}
TEST_F(IFramePolicyTest, TestAllowedFeatures) {
Vector<String> allowed_features = GetPolicy()->allowedFeatures(nullptr);
EXPECT_TRUE(allowed_features.Contains("fullscreen"));
EXPECT_TRUE(allowed_features.Contains("payment"));
EXPECT_TRUE(allowed_features.Contains("camera"));
// "geolocation" has default policy as allowed on self origin.
EXPECT_TRUE(allowed_features.Contains("geolocation"));
EXPECT_FALSE(allowed_features.Contains("badfeature"));
EXPECT_FALSE(allowed_features.Contains("midi"));
// "sync-xhr" is allowed on all origins
EXPECT_TRUE(allowed_features.Contains("sync-xhr"));
}
TEST_F(IFramePolicyTest, TestCombinedPolicy) {
ParsedFeaturePolicy container_policy = FeaturePolicyParser::ParseAttribute(
"geolocation 'src'; payment 'none'; midi; camera 'src'",
SecurityOrigin::CreateFromString(kSelfOrigin),
SecurityOrigin::CreateFromString(kOriginA), nullptr);
GetPolicy()->UpdateContainerPolicy(
container_policy, SecurityOrigin::CreateFromString(kOriginA));
Vector<String> allowed_features = GetPolicy()->allowedFeatures(nullptr);
EXPECT_TRUE(allowed_features.Contains("fullscreen"));
EXPECT_FALSE(allowed_features.Contains("payment"));
EXPECT_TRUE(allowed_features.Contains("geolocation"));
EXPECT_FALSE(allowed_features.Contains("midi"));
EXPECT_TRUE(allowed_features.Contains("camera"));
// "geolocation" has default policy as allowed on self origin.
EXPECT_FALSE(allowed_features.Contains("badfeature"));
// "sync-xhr" is still implicitly allowed on all origins
EXPECT_TRUE(allowed_features.Contains("sync-xhr"));
}
} // namespace blink
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