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Unified Diff: content/common/feature_policy/feature_policy_unittest.cc

Issue 2655663004: Introduce content-side Feature Policy object and maintain in parallel with renderer policy. (Closed)
Patch Set: Simplify FP mirroring logic; move most of it to RFHI Created 3 years, 10 months ago
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Index: content/common/feature_policy/feature_policy_unittest.cc
diff --git a/content/common/feature_policy/feature_policy_unittest.cc b/content/common/feature_policy/feature_policy_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7eac5fc7019cf3e127a6c177d5539348f73c094e
--- /dev/null
+++ b/content/common/feature_policy/feature_policy_unittest.cc
@@ -0,0 +1,642 @@
+// Copyright 2016 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 "content/common/feature_policy/feature_policy.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace content {
+
+namespace {
+
+// This is an example of a feature which should be enabled by default in all
+// frames.
+const FeaturePolicy::Feature kDefaultOnFeatureDfn{
+ "default-on", FeaturePolicy::FeatureDefault::EnableForAll};
+
+// This is an example of a feature which should be enabled in top-level frames,
+// and same-origin child-frames, but must be delegated to all cross-origin
+// frames explicitly.
+const FeaturePolicy::Feature kDefaultSelfFeatureDfn{
+ "default-self", FeaturePolicy::FeatureDefault::EnableForSelf};
+
+// This is an example of a feature which should be disabled by default, both in
+// top-level and nested frames.
+const FeaturePolicy::Feature kDefaultOffFeatureDfn{
+ "default-off", FeaturePolicy::FeatureDefault::DisableForAll};
+
+// Define the three new features for testing
+blink::WebFeaturePolicyFeature kDefaultOnFeature =
+ static_cast<blink::WebFeaturePolicyFeature>(
+ static_cast<int>(blink::WebFeaturePolicyFeature::LAST_FEATURE) + 1);
+
+blink::WebFeaturePolicyFeature kDefaultSelfFeature =
+ static_cast<blink::WebFeaturePolicyFeature>(
+ static_cast<int>(blink::WebFeaturePolicyFeature::LAST_FEATURE) + 2);
+
+blink::WebFeaturePolicyFeature kDefaultOffFeature =
+ static_cast<blink::WebFeaturePolicyFeature>(
+ static_cast<int>(blink::WebFeaturePolicyFeature::LAST_FEATURE) + 3);
+
+} // namespace
+
+class FeaturePolicyTest : public ::testing::Test {
+ protected:
+ FeaturePolicyTest()
+ : featureList_({{kDefaultOnFeature, &kDefaultOnFeatureDfn},
+ {kDefaultSelfFeature, &kDefaultSelfFeatureDfn},
+ {kDefaultOffFeature, &kDefaultOffFeatureDfn}}) {}
+
+ ~FeaturePolicyTest() override {}
+
+ std::unique_ptr<FeaturePolicy> CreateFromParentPolicy(
+ const FeaturePolicy* parent,
+ const url::Origin& origin) {
+ return FeaturePolicy::CreateFromParentPolicy(parent, origin, featureList_);
+ }
+
+ url::Origin originA_ = url::Origin(GURL("https://example.com/"));
+ url::Origin originB_ = url::Origin(GURL("https://example.net/"));
+ url::Origin originC_ = url::Origin(GURL("https://example.org/"));
+
+ private:
+ // Contains the list of controlled features, so that we are guaranteed to
+ // have at least one of each kind of default behaviour represented.
+ FeaturePolicy::FeatureList featureList_;
+};
+
+TEST_F(FeaturePolicyTest, TestInitialPolicy) {
+ // +-------------+
+ // |(1)Origin A |
+ // |No Policy |
+ // +-------------+
+ // Default-on and top-level-only features should be enabled in top-level
+ // frame. Default-off features should be disabled.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy1->IsFeatureEnabled(kDefaultOffFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestInitialSameOriginChildPolicy) {
+ // +-----------------+
+ // |(1)Origin A |
+ // |No Policy |
+ // | +-------------+ |
+ // | |(2)Origin A | |
+ // | |No Policy | |
+ // | +-------------+ |
+ // +-----------------+
+ // Default-on and Default-self features should be enabled in a same-origin
+ // child frame. Default-off features should be disabled.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originA_);
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOffFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestInitialCrossOriginChildPolicy) {
+ // +-----------------+
+ // |(1)Origin A |
+ // |No Policy |
+ // | +-------------+ |
+ // | |(2)Origin B | |
+ // | |No Policy | |
+ // | +-------------+ |
+ // +-----------------+
+ // Default-on features should be enabled in child frame. Default-self and
+ // Default-off features should be disabled.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOffFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestCrossOriginChildCannotEnableFeature) {
+ // +---------------------------------------+
+ // |(1) Origin A |
+ // |No Policy |
+ // | +-----------------------------------+ |
+ // | |(2) Origin B | |
+ // | |Policy: {"default-self": ["self"]} | |
+ // | +-----------------------------------+ |
+ // +---------------------------------------+
+ // Default-self feature should be disabled in cross origin frame, even if no
+ // policy was specified in the parent frame.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy({{{"default-self", false, {originB_}}}});
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestFrameSelfInheritance) {
+ // +------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["self"]} |
+ // | +-----------------+ +-----------------+ |
+ // | |(2) Origin A | |(4) Origin B | |
+ // | |No Policy | |No Policy | |
+ // | | +-------------+ | | +-------------+ | |
+ // | | |(3)Origin A | | | |(5)Origin B | | |
+ // | | |No Policy | | | |No Policy | | |
+ // | | +-------------+ | | +-------------+ | |
+ // | +-----------------+ +-----------------+ |
+ // +------------------------------------------+
+ // Feature should be enabled at the top-level, and through the chain of
+ // same-origin frames 2 and 3. It should be disabled in frames 4 and 5, as
+ // they are at a different origin.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originA_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originA_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy5 =
+ CreateFromParentPolicy(policy4.get(), originB_);
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy5->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestReflexiveFrameSelfInheritance) {
+ // +-----------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["self"]} |
+ // | +-----------------+ |
+ // | |(2) Origin B | |
+ // | |No Policy | |
+ // | | +-------------+ | |
+ // | | |(3)Origin A | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +-----------------+ |
+ // +-----------------------------------+
+ // Feature which is enabled at top-level should be disabled in frame 3, as
+ // it is embedded by frame 2, for which the feature is not enabled.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originA_);
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestSelectiveFrameInheritance) {
+ // +------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["Origin B"]} |
+ // | +-----------------+ +-----------------+ |
+ // | |(2) Origin B | |(3) Origin C | |
+ // | |No Policy | |No Policy | |
+ // | | | | +-------------+ | |
+ // | | | | |(4)Origin B | | |
+ // | | | | |No Policy | | |
+ // | | | | +-------------+ | |
+ // | +-----------------+ +-----------------+ |
+ // +------------------------------------------+
+ // Feature should be enabled in second level Origin B frame, but disabled in
+ // Frame 4, because it is embedded by frame 3, where the feature is not
+ // enabled.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy1.get(), originC_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy3.get(), originB_);
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestPolicyCanBlockSelf) {
+ // +----------------------------+
+ // |(1)Origin A |
+ // |Policy: {"default-on": []} |
+ // +----------------------------+
+ // Default-on feature should be disabled in top-level frame.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy(
+ {{{"default-on", false, std::vector<url::Origin>()}}});
+ EXPECT_FALSE(policy1->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestParentPolicyBlocksSameOriginChildPolicy) {
+ // +----------------------------+
+ // |(1)Origin A |
+ // |Policy: {"default-on": []} |
+ // | +-------------+ |
+ // | |(2)Origin A | |
+ // | |No Policy | |
+ // | +-------------+ |
+ // +----------------------------+
+ // Feature should be disabled in child frame.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy(
+ {{{"default-on", false, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originA_);
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestChildPolicyCanBlockSelf) {
+ // +--------------------------------+
+ // |(1)Origin A |
+ // |No Policy |
+ // | +----------------------------+ |
+ // | |(2)Origin B | |
+ // | |Policy: {"default-on": []} | |
+ // | +----------------------------+ |
+ // +--------------------------------+
+ // Default-on feature should be disabled by cross-origin child frame.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy(
+ {{{"default-on", false, std::vector<url::Origin>()}}});
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestChildPolicyCanBlockChildren) {
+ // +--------------------------------------+
+ // |(1)Origin A |
+ // |No Policy |
+ // | +----------------------------------+ |
+ // | |(2)Origin B | |
+ // | |Policy: {"default-on": ["self"]} | |
+ // | | +-------------+ | |
+ // | | |(3)Origin C | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +----------------------------------+ |
+ // +--------------------------------------+
+ // Default-on feature should be enabled in frames 1 and 2; disabled in frame
+ // 3 by child frame policy.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy({{{"default-on", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestParentPolicyBlocksCrossOriginChildPolicy) {
+ // +----------------------------+
+ // |(1)Origin A |
+ // |Policy: {"default-on": []} |
+ // | +-------------+ |
+ // | |(2)Origin B | |
+ // | |No Policy | |
+ // | +-------------+ |
+ // +----------------------------+
+ // Default-on feature should be disabled in cross-origin child frame.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy(
+ {{{"default-on", false, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestEnableForAllOrigins) {
+ // +--------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["*"]} |
+ // | +-----------------+ |
+ // | |(2) Origin B | |
+ // | |No Policy | |
+ // | | +-------------+ | |
+ // | | |(3)Origin A | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +-----------------+ |
+ // +--------------------------------+
+ // Feature should be enabled in top and second level; disabled in frame 3.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy(
+ {{{"default-self", true, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originA_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestDefaultOnEnablesForAllAncestors) {
+ // +---------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-on": ["Origin B"]} |
+ // | +-----------------------------------+ |
+ // | |(2) Origin B | |
+ // | |No Policy | |
+ // | | +-------------+ +-------------+ | |
+ // | | |(3)Origin B | |(4)Origin C | | |
+ // | | |No Policy | |No Policy | | |
+ // | | +-------------+ +-------------+ | |
+ // | +-----------------------------------+ |
+ // +---------------------------------------+
+ // Feature should be disabled in frame 1; enabled in frames 2, 3 and 4.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-on", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_FALSE(policy1->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy4->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestDefaultSelfRespectsSameOriginEmbedding) {
+ // +---------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["Origin B"]} |
+ // | +-----------------------------------+ |
+ // | |(2) Origin B | |
+ // | |No Policy | |
+ // | | +-------------+ +-------------+ | |
+ // | | |(3)Origin B | |(4)Origin C | | |
+ // | | |No Policy | |No Policy | | |
+ // | | +-------------+ +-------------+ | |
+ // | +-----------------------------------+ |
+ // +---------------------------------------+
+ // Feature should be disabled in frames 1 and 4; enabled in frames 2 and 3.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_FALSE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestDefaultOffMustBeDelegatedToAllCrossOriginFrames) {
+ // +------------------------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-off": ["Origin B"]} |
+ // | +--------------------------------------------------------+ |
+ // | |(2) Origin B | |
+ // | |Policy: {"default-off": ["self"]} | |
+ // | | +-------------+ +----------------------------------+ | |
+ // | | |(3)Origin B | |(4)Origin C | | |
+ // | | |No Policy | |Policy: {"default-off": ["self"]} | | |
+ // | | +-------------+ +----------------------------------+ | |
+ // | +--------------------------------------------------------+ |
+ // +------------------------------------------------------------+
+ // Feature should be disabled in frames 1, 3 and 4; enabled in frame 2 only.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-off", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy({{{"default-off", false, {originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ policy4->SetHeaderPolicy({{{"default-off", false, {originC_}}}});
+ EXPECT_FALSE(policy1->IsFeatureEnabled(kDefaultOffFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOffFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultOffFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultOffFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestReenableForAllOrigins) {
+ // +------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["*"]} |
+ // | +--------------------------------+ |
+ // | |(2) Origin B | |
+ // | |Policy: {"default-self": ["*"]} | |
+ // | | +-------------+ | |
+ // | | |(3)Origin A | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +--------------------------------+ |
+ // +------------------------------------+
+ // Feature should be enabled in all frames.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy(
+ {{{"default-self", true, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy(
+ {{{"default-self", true, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originA_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestBlockedFrameCannotReenable) {
+ // +--------------------------------------+
+ // |(1)Origin A |
+ // |Policy: {"default-self": ["self"]} |
+ // | +----------------------------------+ |
+ // | |(2)Origin B | |
+ // | |Policy: {"default-self": ["*"]} | |
+ // | | +-------------+ +-------------+ | |
+ // | | |(3)Origin A | |(4)Origin C | | |
+ // | | |No Policy | |No Policy | | |
+ // | | +-------------+ +-------------+ | |
+ // | +----------------------------------+ |
+ // +--------------------------------------+
+ // Feature should be enabled at the top level; disabled in all other frames.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy(
+ {{{"default-self", true, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originA_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestEnabledFrameCanDelegate) {
+ // +---------------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["self", "Origin B"]} |
+ // | +-----------------------------------------------+ |
+ // | |(2) Origin B | |
+ // | |Policy: {"default-self": ["self", "Origin C"]} | |
+ // | | +-------------+ | |
+ // | | |(3)Origin C | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +-----------------------------------------------+ |
+ // +---------------------------------------------------+
+ // Feature should be enabled in all frames.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_, originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy({{{"default-self", false, {originB_, originC_}}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestEnabledFrameCanDelegateByDefault) {
+ // +-----------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-on": ["self", "Origin B"]} |
+ // | +--------------------+ +--------------------+ |
+ // | |(2) Origin B | | (4) Origin C | |
+ // | |No Policy | | No Policy | |
+ // | | +-------------+ | | | |
+ // | | |(3)Origin C | | | | |
+ // | | |No Policy | | | | |
+ // | | +-------------+ | | | |
+ // | +--------------------+ +--------------------+ |
+ // +-----------------------------------------------+
+ // Feature should be enabled in frames 1, 2, and 3, and disabled in frame 4.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-on", false, {originA_, originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy1.get(), originC_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestNonNestedFeaturesDontDelegateByDefault) {
+ // +-----------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["self", "Origin B"]} |
+ // | +--------------------+ +--------------------+ |
+ // | |(2) Origin B | | (4) Origin C | |
+ // | |No Policy | | No Policy | |
+ // | | +-------------+ | | | |
+ // | | |(3)Origin C | | | | |
+ // | | |No Policy | | | | |
+ // | | +-------------+ | | | |
+ // | +--------------------+ +--------------------+ |
+ // +-----------------------------------------------+
+ // Feature should be enabled in frames 1 and 2, and disabled in frames 3 and
+ // 4.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_, originB_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ std::unique_ptr<FeaturePolicy> policy4 =
+ CreateFromParentPolicy(policy1.get(), originC_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy4->IsFeatureEnabled(kDefaultSelfFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestFeaturesAreIndependent) {
+ // +-----------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-self": ["self", "Origin B"], |
+ // | "default-on": ["self"]} |
+ // | +-------------------------------------------+ |
+ // | |(2) Origin B | |
+ // | |Policy: {"default-self": ["*"], | |
+ // | | "default-on": ["*"]} | |
+ // | | +-------------+ | |
+ // | | |(3)Origin C | | |
+ // | | |No Policy | | |
+ // | | +-------------+ | |
+ // | +-------------------------------------------+ |
+ // +-----------------------------------------------+
+ // Default-self feature should be enabled in all frames; Default-on feature
+ // should be enabled in frame 1, and disabled in frames 2 and 3.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-self", false, {originA_, originB_}},
+ {"default-on", false, {originA_}}}});
+ std::unique_ptr<FeaturePolicy> policy2 =
+ CreateFromParentPolicy(policy1.get(), originB_);
+ policy2->SetHeaderPolicy(
+ {{{"default-self", true, std::vector<url::Origin>()},
+ {"default-on", true, std::vector<url::Origin>()}}});
+ std::unique_ptr<FeaturePolicy> policy3 =
+ CreateFromParentPolicy(policy2.get(), originC_);
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_TRUE(policy1->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy2->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy2->IsFeatureEnabled(kDefaultOnFeature));
+ EXPECT_TRUE(policy3->IsFeatureEnabled(kDefaultSelfFeature));
+ EXPECT_FALSE(policy3->IsFeatureEnabled(kDefaultOnFeature));
+}
+
+TEST_F(FeaturePolicyTest, TestFeatureEnabledForOrigin) {
+ // +-----------------------------------------------+
+ // |(1) Origin A |
+ // |Policy: {"default-off": ["self", "Origin B"]} |
+ // +-----------------------------------------------+
+ // Features should be enabled by the policy in frame 1 for origins A and B,
+ // and disabled for origin C.
+ std::unique_ptr<FeaturePolicy> policy1 =
+ CreateFromParentPolicy(nullptr, originA_);
+ policy1->SetHeaderPolicy({{{"default-off", false, {originA_, originB_}}}});
+ EXPECT_TRUE(policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originA_));
+ EXPECT_TRUE(policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originB_));
+ EXPECT_FALSE(
+ policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originC_));
+}
+
+} // namespace content
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