| // 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/bindings/core/v8/binding_security.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/use_counter.h" |
| #include "third_party/blink/renderer/core/loader/document_loader.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_request.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_test.h" |
| #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h" |
| |
| namespace blink { |
| |
| namespace { |
| const char kMainFrame[] = "https://example.com/main.html"; |
| const char kSameOriginTarget[] = "https://example.com/target.html"; |
| const char kSameOriginDomainTarget[] = "https://sub.example.com/target.html"; |
| const char kCrossOriginTarget[] = "https://not-example.com/target.html"; |
| |
| const char kTargetHTML[] = |
| "<!DOCTYPE html>" |
| "<script>" |
| " (window.opener || window.top).postMessage('yay', '*');" |
| "</script>"; |
| const char kSameOriginDomainTargetHTML[] = |
| "<!DOCTYPE html>" |
| "<script>" |
| " document.domain = 'example.com';" |
| " (window.opener || window.top).postMessage('yay', '*');" |
| "</script>"; |
| } |
| |
| class BindingSecurityCounterTest |
| : public SimTest, |
| public testing::WithParamInterface<const char*> { |
| public: |
| enum class OriginDisposition { CrossOrigin, SameOrigin, SameOriginDomain }; |
| |
| BindingSecurityCounterTest() = default; |
| |
| void LoadWindowAndAccessProperty(OriginDisposition which_origin, |
| const String& property) { |
| const char* target_url; |
| const char* target_html; |
| switch (which_origin) { |
| case OriginDisposition::CrossOrigin: |
| target_url = kCrossOriginTarget; |
| target_html = kTargetHTML; |
| break; |
| case OriginDisposition::SameOrigin: |
| target_url = kSameOriginTarget; |
| target_html = kTargetHTML; |
| break; |
| case OriginDisposition::SameOriginDomain: |
| target_url = kSameOriginDomainTarget; |
| target_html = kSameOriginDomainTargetHTML; |
| break; |
| } |
| |
| SimRequest main(kMainFrame, "text/html"); |
| SimRequest target(target_url, "text/html"); |
| const String& document = String::Format( |
| "<!DOCTYPE html>" |
| "<script>" |
| " %s" |
| " window.addEventListener('message', e => {" |
| " window.other = e.source.%s;" |
| " console.log('yay');" |
| " });" |
| " var w = window.open('%s');" |
| "</script>", |
| which_origin == OriginDisposition::SameOriginDomain |
| ? "document.domain = 'example.com';" |
| : "", |
| property.Utf8().data(), target_url); |
| |
| LoadURL(kMainFrame); |
| main.Complete(document); |
| target.Complete(target_html); |
| test::RunPendingTasks(); |
| } |
| |
| void LoadFrameAndAccessProperty(OriginDisposition which_origin, |
| const String& property) { |
| const char* target_url; |
| const char* target_html; |
| switch (which_origin) { |
| case OriginDisposition::CrossOrigin: |
| target_url = kCrossOriginTarget; |
| target_html = kTargetHTML; |
| break; |
| case OriginDisposition::SameOrigin: |
| target_url = kSameOriginTarget; |
| target_html = kTargetHTML; |
| break; |
| case OriginDisposition::SameOriginDomain: |
| target_url = kSameOriginDomainTarget; |
| target_html = kSameOriginDomainTargetHTML; |
| break; |
| } |
| SimRequest main(kMainFrame, "text/html"); |
| SimRequest target(target_url, "text/html"); |
| const String& document = String::Format( |
| "<!DOCTYPE html>" |
| "<body>" |
| "<script>" |
| " %s" |
| " var i = document.createElement('iframe');" |
| " window.addEventListener('message', e => {" |
| " window.other = e.source.%s;" |
| " console.log('yay');" |
| " });" |
| " i.src = '%s';" |
| " document.body.appendChild(i);" |
| "</script>", |
| which_origin == OriginDisposition::SameOriginDomain |
| ? "document.domain = 'example.com';" |
| : "", |
| property.Utf8().data(), target_url); |
| |
| LoadURL(kMainFrame); |
| main.Complete(document); |
| target.Complete(target_html); |
| test::RunPendingTasks(); |
| } |
| }; |
| |
| INSTANTIATE_TEST_CASE_P(WindowProperties, |
| BindingSecurityCounterTest, |
| testing::Values("window", |
| "self", |
| "location", |
| "close", |
| "closed", |
| "focus", |
| "blur", |
| "frames", |
| "length", |
| "top", |
| "opener", |
| "parent", |
| "postMessage")); |
| |
| TEST_P(BindingSecurityCounterTest, CrossOriginWindow) { |
| LoadWindowAndAccessProperty(OriginDisposition::CrossOrigin, GetParam()); |
| EXPECT_TRUE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_TRUE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| TEST_P(BindingSecurityCounterTest, SameOriginWindow) { |
| LoadWindowAndAccessProperty(OriginDisposition::SameOrigin, GetParam()); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| TEST_P(BindingSecurityCounterTest, SameOriginDomainWindow) { |
| LoadWindowAndAccessProperty(OriginDisposition::SameOriginDomain, GetParam()); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_TRUE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| TEST_P(BindingSecurityCounterTest, CrossOriginFrame) { |
| LoadFrameAndAccessProperty(OriginDisposition::CrossOrigin, GetParam()); |
| EXPECT_TRUE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| TEST_P(BindingSecurityCounterTest, SameOriginFrame) { |
| LoadFrameAndAccessProperty(OriginDisposition::SameOrigin, GetParam()); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| TEST_P(BindingSecurityCounterTest, SameOriginDomainFrame) { |
| LoadFrameAndAccessProperty(OriginDisposition::SameOriginDomain, GetParam()); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccess)); |
| EXPECT_FALSE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kCrossOriginPropertyAccessFromOpener)); |
| EXPECT_TRUE(GetDocument().Loader()->GetUseCounter().HasRecordedMeasurement( |
| WebFeature::kDocumentDomainEnabledCrossOriginAccess)); |
| } |
| |
| } // namespace |
