Move most Feature Policy code into content/

third_party/WebKit/Source/platform/feature_policy/FeaturePolicyTest.cpp

 // 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 "platform/feature_policy/FeaturePolicy.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // Origin strings used for tests
@@ skipping 16 matching lines @@
     "{\"feature1\": [\"" ORIGIN_A "\"]}, {\"feature2\": [\"self\"]}"};
 
 const char* kInvalidPolicies[] = {
     "Not A JSON literal",
     "\"Not a JSON object\"",
     "[\"Also\", \"Not a JSON object\"]",
     "1.0",
     "{\"Whitelist\": \"Not a JSON array\"}",
     "{\"feature1\": [\"*\"], \"feature2\": \"Not an array\"}"};
 
-// This is an example of a feature which should be enabled by default in all
-// frames.
-const FeaturePolicy::Feature kDefaultOnFeature{
-    "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 kDefaultSelfFeature{
-    "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 kDefaultOffFeature{
-    "default-off", FeaturePolicy::FeatureDefault::DisableForAll};
-
 }  // namespace
 
 class FeaturePolicyTest : public ::testing::Test {
  protected:
-  FeaturePolicyTest()
-      : m_frameworkWasEnabled(RuntimeEnabledFeatures::featurePolicyEnabled()),
-        m_featureList(
-            {&kDefaultOnFeature, &kDefaultSelfFeature, &kDefaultOffFeature}) {
-    RuntimeEnabledFeatures::setFeaturePolicyEnabled(true);
-  }
+  FeaturePolicyTest() {}
 
   ~FeaturePolicyTest() {
-    RuntimeEnabledFeatures::setFeaturePolicyEnabled(m_frameworkWasEnabled);
-  }
-
-  std::unique_ptr<FeaturePolicy> createFromParentPolicy(
-      const FeaturePolicy* parent,
-      RefPtr<SecurityOrigin> origin) {
-    return FeaturePolicy::createFromParentPolicy(parent, origin, m_featureList);
   }
 
   RefPtr<SecurityOrigin> m_originA = SecurityOrigin::createFromString(ORIGIN_A);
   RefPtr<SecurityOrigin> m_originB = SecurityOrigin::createFromString(ORIGIN_B);
   RefPtr<SecurityOrigin> m_originC = SecurityOrigin::createFromString(ORIGIN_C);
-
- private:
-  const bool m_frameworkWasEnabled;
-
-  // 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 m_featureList;
 };
 
 TEST_F(FeaturePolicyTest, ParseValidPolicy) {
   Vector<String> messages;
   for (const char* policyString : kValidPolicies) {
     messages.clear();
-    FeaturePolicy::parseFeaturePolicy(policyString, m_originA.get(), &messages);
+    parseFeaturePolicy(policyString, m_originA.get(), &messages);
     EXPECT_EQ(0UL, messages.size());
   }
 }
 
 TEST_F(FeaturePolicyTest, ParseInvalidPolicy) {
   Vector<String> messages;
   for (const char* policyString : kInvalidPolicies) {
     messages.clear();
-    FeaturePolicy::parseFeaturePolicy(policyString, m_originA.get(), &messages);
+    parseFeaturePolicy(policyString, m_originA.get(), &messages);
     EXPECT_NE(0UL, messages.size());
   }
 }
 
 TEST_F(FeaturePolicyTest, PolicyParsedCorrectly) {
   Vector<String> messages;
 
   // Empty policy.
-  WebParsedFeaturePolicy parsedPolicy =
-      FeaturePolicy::parseFeaturePolicy("{}", m_originA.get(), &messages);
+  WebParsedFeaturePolicyHeader parsedPolicy =
+      parseFeaturePolicy("{}", m_originA.get(), &messages);
   EXPECT_EQ(0UL, parsedPolicy.size());
 
   // Simple policy with "self".
-  parsedPolicy = FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\"]}", m_originA.get(), &messages);
+  parsedPolicy = parseFeaturePolicy("{\"default-self\": [\"self\"]}",
+                                    m_originA.get(), &messages);
   EXPECT_EQ(1UL, parsedPolicy.size());
   EXPECT_EQ("default-self", parsedPolicy[0].featureName);
-  EXPECT_FALSE(parsedPolicy[0].matchesAllOrigins);
-  EXPECT_EQ(1UL, parsedPolicy[0].origins.size());
+  EXPECT_FALSE(parsedPolicy[0].whitelist.matchesAllOrigins);
+  EXPECT_EQ(1UL, parsedPolicy[0].whitelist.origins.size());
   EXPECT_TRUE(m_originA->isSameSchemeHostPortAndSuborigin(
-      parsedPolicy[0].origins[0].get()));
+      parsedPolicy[0].whitelist.origins[0].get()));
 
   // Simple policy with *.
-  parsedPolicy = FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"]}", m_originA.get(), &messages);
+  parsedPolicy = parseFeaturePolicy("{\"default-self\": [\"*\"]}",
+                                    m_originA.get(), &messages);
   EXPECT_EQ(1UL, parsedPolicy.size());
   EXPECT_EQ("default-self", parsedPolicy[0].featureName);
-  EXPECT_TRUE(parsedPolicy[0].matchesAllOrigins);
-  EXPECT_EQ(0UL, parsedPolicy[0].origins.size());
+  EXPECT_TRUE(parsedPolicy[0].whitelist.matchesAllOrigins);
+  EXPECT_EQ(0UL, parsedPolicy[0].whitelist.origins.size());
 
   // Complicated policy.
-  parsedPolicy = FeaturePolicy::parseFeaturePolicy(
+  parsedPolicy = parseFeaturePolicy(
       "{\"default-self\": [\"*\"], "
       "\"default-on\": [\"https://example.net\", \"https://example.org\"], "
       "\"default-off\": [\"self\"]}",
       m_originA.get(), &messages);
   EXPECT_EQ(3UL, parsedPolicy.size());
   EXPECT_EQ("default-self", parsedPolicy[0].featureName);
-  EXPECT_TRUE(parsedPolicy[0].matchesAllOrigins);
-  EXPECT_EQ(0UL, parsedPolicy[0].origins.size());
+  EXPECT_TRUE(parsedPolicy[0].whitelist.matchesAllOrigins);
+  EXPECT_EQ(0UL, parsedPolicy[0].whitelist.origins.size());
   EXPECT_EQ("default-on", parsedPolicy[1].featureName);
-  EXPECT_FALSE(parsedPolicy[1].matchesAllOrigins);
-  EXPECT_EQ(2UL, parsedPolicy[1].origins.size());
+  EXPECT_FALSE(parsedPolicy[1].whitelist.matchesAllOrigins);
+  EXPECT_EQ(2UL, parsedPolicy[1].whitelist.origins.size());
   EXPECT_TRUE(m_originB->isSameSchemeHostPortAndSuborigin(
-      parsedPolicy[1].origins[0].get()));
+      parsedPolicy[1].whitelist.origins[0].get()));
   EXPECT_TRUE(m_originC->isSameSchemeHostPortAndSuborigin(
-      parsedPolicy[1].origins[1].get()));
+      parsedPolicy[1].whitelist.origins[1].get()));
   EXPECT_EQ("default-off", parsedPolicy[2].featureName);
-  EXPECT_FALSE(parsedPolicy[2].matchesAllOrigins);
-  EXPECT_EQ(1UL, parsedPolicy[2].origins.size());
+  EXPECT_FALSE(parsedPolicy[2].whitelist.matchesAllOrigins);
+  EXPECT_EQ(1UL, parsedPolicy[2].whitelist.origins.size());
   EXPECT_TRUE(m_originA->isSameSchemeHostPortAndSuborigin(
-      parsedPolicy[2].origins[0].get()));
-}
-
-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, m_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, m_originA);
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_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, m_originA);
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\"]}", m_originB.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originA);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originA);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy5 =
-      createFromParentPolicy(policy4.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"" ORIGIN_B "\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy1.get(), m_originC);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy3.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": []}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": []}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": []}", m_originB.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": [\"self\"]}", m_originB.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": []}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": [\"" ORIGIN_B "\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"" ORIGIN_B "\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-off\": [\"" ORIGIN_B "\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-off\": [\"self\"]}", m_originB.get(), &messages));
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy2.get(), m_originC);
-  policy4->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-off\": [\"self\"]}", m_originC.get(), &messages));
-  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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"]}", m_originB.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\"]}", m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"]}", m_originB.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originA);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\", \"" ORIGIN_B "\"]}", m_originA.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\", \"" ORIGIN_C "\"]}", m_originB.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-on\": [\"self\", \"" ORIGIN_B "\"]}", m_originA.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originC);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy1.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\", \"" ORIGIN_B "\"]}", m_originA.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_originC);
-  std::unique_ptr<FeaturePolicy> policy4 =
-      createFromParentPolicy(policy1.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"self\", \"" ORIGIN_B
-      "\"], \"default-on\": [\"self\"]}",
-      m_originA.get(), &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy2 =
-      createFromParentPolicy(policy1.get(), m_originB);
-  policy2->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-self\": [\"*\"], \"default-on\": [\"*\"]}", m_originB.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  std::unique_ptr<FeaturePolicy> policy3 =
-      createFromParentPolicy(policy2.get(), m_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.
-  Vector<String> messages;
-  std::unique_ptr<FeaturePolicy> policy1 =
-      createFromParentPolicy(nullptr, m_originA);
-  policy1->setHeaderPolicy(FeaturePolicy::parseFeaturePolicy(
-      "{\"default-off\": [\"self\", \"" ORIGIN_B "\"]}", m_originA.get(),
-      &messages));
-  EXPECT_EQ(0UL, messages.size());
-  EXPECT_TRUE(
-      policy1->isFeatureEnabledForOrigin(kDefaultOffFeature, *m_originA));
-  EXPECT_TRUE(
-      policy1->isFeatureEnabledForOrigin(kDefaultOffFeature, *m_originB));
-  EXPECT_FALSE(
-      policy1->isFeatureEnabledForOrigin(kDefaultOffFeature, *m_originC));
+      parsedPolicy[2].whitelist.origins[0].get()));
 }
 
 }  // namespace blink