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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "platform/feature_policy/FeaturePolicy.h" |
| 6 |
| 7 #include "bindings/core/v8/ConditionalFeatures.h" |
| 8 #include "core/frame/LocalFrame.h" |
| 9 #include "core/testing/DummyPageHolder.h" |
| 10 #include "platform/RuntimeEnabledFeatures.h" |
| 11 #include "testing/gtest/include/gtest/gtest.h" |
| 12 |
| 13 // Origin strings used for tests |
| 14 #define ORIGIN_A "https://example.com/" |
| 15 #define ORIGIN_B "https://example.net/" |
| 16 |
| 17 namespace blink { |
| 18 |
| 19 namespace { |
| 20 |
| 21 // This is an example of a feature which should be enabled by default in all |
| 22 // frames. |
| 23 const FeaturePolicy::Feature kDefaultOnFeature{ |
| 24 "default-on", FeaturePolicy::FeatureDefault::EnableForAll}; |
| 25 |
| 26 // This is an example of a feature which should be enabled in top-level frames, |
| 27 // and same-origin child-frames, but must be delegated to all cross-origin |
| 28 // frames explicitly. |
| 29 const FeaturePolicy::Feature kDefaultSelfFeature{ |
| 30 "default-self", FeaturePolicy::FeatureDefault::EnableForSelf}; |
| 31 |
| 32 // This is an example of a feature which should be disabled by default, both in |
| 33 // top-level and nested frames. |
| 34 const FeaturePolicy::Feature kDefaultOffFeature{ |
| 35 "default-off", FeaturePolicy::FeatureDefault::DisableForAll}; |
| 36 |
| 37 } // namespace |
| 38 |
| 39 class FeaturePolicyInFrameTest : public ::testing::Test { |
| 40 protected: |
| 41 FeaturePolicyInFrameTest() |
| 42 : m_frameworkWasEnabled(RuntimeEnabledFeatures::featurePolicyEnabled()), |
| 43 m_featureList( |
| 44 {&kDefaultOnFeature, &kDefaultSelfFeature, &kDefaultOffFeature}) { |
| 45 RuntimeEnabledFeatures::setFeaturePolicyEnabled(true); |
| 46 m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600)); |
| 47 m_dummyPageHolder->document().setSecurityOrigin(m_originA); |
| 48 } |
| 49 |
| 50 ~FeaturePolicyInFrameTest() { |
| 51 RuntimeEnabledFeatures::setFeaturePolicyEnabled(m_frameworkWasEnabled); |
| 52 } |
| 53 |
| 54 std::unique_ptr<FeaturePolicy> createFromParentPolicy( |
| 55 const FeaturePolicy* parent, |
| 56 RefPtr<SecurityOrigin> origin) { |
| 57 return FeaturePolicy::createFromParentPolicy(parent, origin, m_featureList); |
| 58 } |
| 59 |
| 60 Document& document() { return m_dummyPageHolder->document(); } |
| 61 |
| 62 LocalFrame* frame() { return m_dummyPageHolder->document().frame(); } |
| 63 |
| 64 RefPtr<SecurityOrigin> m_originA = SecurityOrigin::createFromString(ORIGIN_A); |
| 65 RefPtr<SecurityOrigin> m_originB = SecurityOrigin::createFromString(ORIGIN_B); |
| 66 |
| 67 private: |
| 68 const bool m_frameworkWasEnabled; |
| 69 |
| 70 std::unique_ptr<DummyPageHolder> m_dummyPageHolder; |
| 71 |
| 72 // Contains the list of controlled features, so that we are guaranteed to |
| 73 // have at least one of each kind of default behaviour represented. |
| 74 FeaturePolicy::FeatureList m_featureList; |
| 75 }; |
| 76 |
| 77 TEST_F(FeaturePolicyInFrameTest, TestFeatureDefaultsInTopLevelFrame) { |
| 78 std::unique_ptr<FeaturePolicy> policy1 = |
| 79 createFromParentPolicy(nullptr, m_originA); |
| 80 document().setFeaturePolicy(std::move(policy1)); |
| 81 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultOnFeature, frame())); |
| 82 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultSelfFeature, frame())); |
| 83 EXPECT_FALSE(isFeatureEnabledInFrame(kDefaultOffFeature, frame())); |
| 84 } |
| 85 |
| 86 TEST_F(FeaturePolicyInFrameTest, TestFeatureDefaultsInCrossOriginFrame) { |
| 87 std::unique_ptr<FeaturePolicy> policy1 = |
| 88 createFromParentPolicy(nullptr, m_originB); |
| 89 std::unique_ptr<FeaturePolicy> policy2 = |
| 90 createFromParentPolicy(policy1.get(), m_originA); |
| 91 document().setFeaturePolicy(std::move(policy2)); |
| 92 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultOnFeature, frame())); |
| 93 EXPECT_FALSE(isFeatureEnabledInFrame(kDefaultSelfFeature, frame())); |
| 94 EXPECT_FALSE(isFeatureEnabledInFrame(kDefaultOffFeature, frame())); |
| 95 } |
| 96 |
| 97 TEST_F(FeaturePolicyInFrameTest, TestFeatureOverriddenInFrame) { |
| 98 Vector<String> messages; |
| 99 std::unique_ptr<FeaturePolicy> policy1 = |
| 100 createFromParentPolicy(nullptr, m_originA); |
| 101 policy1->setHeaderPolicy("{\"default-off\": [\"self\"], \"default-on\": []}", |
| 102 messages); |
| 103 EXPECT_EQ(0UL, messages.size()); |
| 104 document().setFeaturePolicy(std::move(policy1)); |
| 105 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultOffFeature, frame())); |
| 106 EXPECT_FALSE(isFeatureEnabledInFrame(kDefaultOnFeature, frame())); |
| 107 } |
| 108 |
| 109 // Ensure that features are enabled / disabled correctly when the FP runtime |
| 110 // flag is turned off. |
| 111 TEST_F(FeaturePolicyInFrameTest, TestFeatureDefaultsWhenFPDisabled) { |
| 112 RuntimeEnabledFeatures::setFeaturePolicyEnabled(false); |
| 113 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultOnFeature, frame())); |
| 114 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultSelfFeature, frame())); |
| 115 EXPECT_FALSE(isFeatureEnabledInFrame(kDefaultOffFeature, frame())); |
| 116 } |
| 117 |
| 118 // Ensure that feature policy has no effect when the FP runtime flag is turned |
| 119 // off. |
| 120 TEST_F(FeaturePolicyInFrameTest, TestPolicyInactiveWhenFPDisabled) { |
| 121 RuntimeEnabledFeatures::setFeaturePolicyEnabled(false); |
| 122 Vector<String> messages; |
| 123 std::unique_ptr<FeaturePolicy> policy1 = |
| 124 createFromParentPolicy(nullptr, m_originA); |
| 125 policy1->setHeaderPolicy("{\"default-on\": []}", messages); |
| 126 EXPECT_EQ(0UL, messages.size()); |
| 127 document().setFeaturePolicy(std::move(policy1)); |
| 128 EXPECT_TRUE(isFeatureEnabledInFrame(kDefaultOnFeature, frame())); |
| 129 } |
| 130 |
| 131 } // namespace blink |
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