| // 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 <vector> |
| |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/test/navigation_simulator.h" |
| #include "content/public/test/test_renderer_host.h" |
| #include "content/test/test_render_frame_host.h" |
| #include "third_party/blink/public/common/feature_policy/feature_policy.h" |
| #include "third_party/blink/public/common/frame/frame_policy.h" |
| #include "third_party/blink/public/common/frame/sandbox_flags.h" |
| #include "url/gurl.h" |
| #include "url/origin.h" |
| |
| namespace content { |
| |
| // Integration tests for feature policy setup and querying through a RFH. These |
| // tests are not meant to cover every edge case as the FeaturePolicy class |
| // itself is tested thoroughly in feature_policy_unittest.cc. Instead they are |
| // meant to ensure that integration with RenderFrameHost works correctly. |
| class RenderFrameHostFeaturePolicyTest |
| : public content::RenderViewHostTestHarness { |
| protected: |
| static constexpr const char* kOrigin1 = "https://google.com"; |
| static constexpr const char* kOrigin2 = "https://maps.google.com"; |
| static constexpr const char* kOrigin3 = "https://example.com"; |
| static constexpr const char* kOrigin4 = "https://test.com"; |
| |
| static const blink::mojom::FeaturePolicyFeature kDefaultEnabledFeature = |
| blink::mojom::FeaturePolicyFeature::kDocumentWrite; |
| static const blink::mojom::FeaturePolicyFeature kDefaultSelfFeature = |
| blink::mojom::FeaturePolicyFeature::kGeolocation; |
| |
| RenderFrameHost* GetMainRFH(const char* origin) { |
| RenderFrameHost* result = web_contents()->GetMainFrame(); |
| RenderFrameHostTester::For(result)->InitializeRenderFrameIfNeeded(); |
| SimulateNavigation(&result, GURL(origin)); |
| return result; |
| } |
| |
| RenderFrameHost* AddChildRFH(RenderFrameHost* parent, const char* origin) { |
| RenderFrameHost* result = |
| RenderFrameHostTester::For(parent)->AppendChild(""); |
| RenderFrameHostTester::For(result)->InitializeRenderFrameIfNeeded(); |
| SimulateNavigation(&result, GURL(origin)); |
| return result; |
| } |
| |
| // The header policy should only be set once on page load, so we refresh the |
| // page to simulate that. |
| void RefreshPageAndSetHeaderPolicy(RenderFrameHost** rfh, |
| blink::mojom::FeaturePolicyFeature feature, |
| const std::vector<std::string>& origins) { |
| RenderFrameHost* current = *rfh; |
| SimulateNavigation(¤t, current->GetLastCommittedURL()); |
| static_cast<TestRenderFrameHost*>(current)->DidSetFramePolicyHeaders( |
| blink::WebSandboxFlags::kNone, CreateFPHeader(feature, origins)); |
| *rfh = current; |
| } |
| |
| void SetContainerPolicy(RenderFrameHost* parent, |
| RenderFrameHost* child, |
| blink::mojom::FeaturePolicyFeature feature, |
| const std::vector<std::string>& origins) { |
| static_cast<TestRenderFrameHost*>(parent)->OnDidChangeFramePolicy( |
| child->GetRoutingID(), |
| {blink::WebSandboxFlags::kNone, CreateFPHeader(feature, origins)}); |
| } |
| |
| void SimulateNavigation(RenderFrameHost** rfh, const GURL& url) { |
| auto navigation_simulator = |
| NavigationSimulator::CreateRendererInitiated(url, *rfh); |
| navigation_simulator->Commit(); |
| *rfh = navigation_simulator->GetFinalRenderFrameHost(); |
| } |
| |
| private: |
| blink::ParsedFeaturePolicy CreateFPHeader( |
| blink::mojom::FeaturePolicyFeature feature, |
| const std::vector<std::string>& origins) { |
| blink::ParsedFeaturePolicy result(1); |
| result[0].feature = feature; |
| result[0].matches_all_origins = false; |
| for (const std::string& origin : origins) |
| result[0].origins.push_back(url::Origin::Create(GURL(origin))); |
| return result; |
| } |
| }; |
| |
| TEST_F(RenderFrameHostFeaturePolicyTest, DefaultPolicy) { |
| RenderFrameHost* parent = GetMainRFH(kOrigin1); |
| RenderFrameHost* child = AddChildRFH(parent, kOrigin2); |
| |
| EXPECT_TRUE(parent->IsFeatureEnabled(kDefaultEnabledFeature)); |
| EXPECT_TRUE(parent->IsFeatureEnabled(kDefaultSelfFeature)); |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultEnabledFeature)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| } |
| |
| TEST_F(RenderFrameHostFeaturePolicyTest, HeaderPolicy) { |
| RenderFrameHost* parent = GetMainRFH(kOrigin1); |
| |
| // Enable the feature for the child in the parent frame. |
| RefreshPageAndSetHeaderPolicy(&parent, kDefaultSelfFeature, |
| {kOrigin1, kOrigin2}); |
| |
| // Create the child. |
| RenderFrameHost* child = AddChildRFH(parent, kOrigin2); |
| |
| EXPECT_TRUE(parent->IsFeatureEnabled(kDefaultSelfFeature)); |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // Set an empty allowlist in the child to test that the policies combine |
| // correctly. |
| RefreshPageAndSetHeaderPolicy(&child, kDefaultSelfFeature, |
| std::vector<std::string>()); |
| |
| EXPECT_TRUE(parent->IsFeatureEnabled(kDefaultSelfFeature)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // Re-enable the feature in the child. |
| RefreshPageAndSetHeaderPolicy(&child, kDefaultSelfFeature, {kOrigin2}); |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // Navigate the child. Check that the feature is disabled. |
| SimulateNavigation(&child, GURL(kOrigin3)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| } |
| |
| TEST_F(RenderFrameHostFeaturePolicyTest, ContainerPolicy) { |
| RenderFrameHost* parent = GetMainRFH(kOrigin1); |
| RenderFrameHost* child = AddChildRFH(parent, kOrigin2); |
| |
| // Set a container policy on origin 3 to give it the feature. It should not |
| // be enabled because container policy will only take effect after navigation. |
| SetContainerPolicy(parent, child, kDefaultSelfFeature, {kOrigin2, kOrigin3}); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // Navigate the child so that the container policy takes effect. |
| SimulateNavigation(&child, GURL(kOrigin3)); |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // // Navigate the child again, the feature should not be enabled. |
| // SimulateNavigation(&child, GURL(kOrigin4)); |
| // EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| } |
| |
| TEST_F(RenderFrameHostFeaturePolicyTest, HeaderAndContainerPolicy) { |
| RenderFrameHost* parent = GetMainRFH(kOrigin1); |
| |
| // Set a header policy and container policy. Check that they both take effect. |
| RefreshPageAndSetHeaderPolicy(&parent, kDefaultSelfFeature, |
| {kOrigin1, kOrigin2}); |
| |
| RenderFrameHost* child = AddChildRFH(parent, kOrigin2); |
| SetContainerPolicy(parent, child, kDefaultSelfFeature, {kOrigin3}); |
| |
| // The feature should be enabled in kOrigin2, kOrigin3 but not kOrigin4. |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| SimulateNavigation(&child, GURL(kOrigin3)); |
| EXPECT_TRUE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| SimulateNavigation(&child, GURL(kOrigin4)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| |
| // Change the header policy to turn off the feature. It should be disabled in |
| // all children. |
| RefreshPageAndSetHeaderPolicy(&parent, kDefaultSelfFeature, |
| std::vector<std::string>()); |
| child = AddChildRFH(parent, kOrigin2); |
| SetContainerPolicy(parent, child, kDefaultSelfFeature, {kOrigin3}); |
| |
| SimulateNavigation(&child, GURL(kOrigin2)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| SimulateNavigation(&child, GURL(kOrigin3)); |
| EXPECT_FALSE(child->IsFeatureEnabled(kDefaultSelfFeature)); |
| } |
| |
| } // namespace content |