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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/ancestor_throttle.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/ref_counted.h"
#include "base/test/scoped_feature_list.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/common/features.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/test_renderer_host.h"
#include "content/test/navigation_simulator_impl.h"
#include "content/test/test_navigation_url_loader.h"
#include "net/http/http_response_headers.h"
#include "services/network/public/cpp/content_security_policy/content_security_policy.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class AncestorThrottleNavigationTest : public RenderViewHostTestHarness {
public:
AncestorThrottleNavigationTest() {
scoped_feature_list.InitAndEnableFeature(features::kEmbeddingRequiresOptIn);
}
~AncestorThrottleNavigationTest() override = default;
AncestorThrottleNavigationTest(const AncestorThrottleNavigationTest& other) =
delete;
AncestorThrottleNavigationTest& operator=(
const AncestorThrottleNavigationTest& other) = delete;
private:
base::test::ScopedFeatureList scoped_feature_list;
};
TEST_F(AncestorThrottleNavigationTest, EmbeddingOptInRequirement) {
// Set up the main frame. We'll add nested frames to it in the tests below.
NavigateAndCommit(GURL("https://www.example.org"));
auto* main_frame = static_cast<TestRenderFrameHost*>(main_rfh());
struct TestCase {
const char* name;
const char* frame_url;
const char* xfo;
const char* csp;
NavigationThrottle::ThrottleAction expected_result;
} cases[] = {{
"Same-origin, no XFO, no CSP",
"https://www.example.org",
nullptr,
nullptr,
NavigationThrottle::PROCEED,
},
{
"Same-site, no XFO, no CSP",
"https://not.example.org",
nullptr,
nullptr,
NavigationThrottle::BLOCK_RESPONSE,
},
{
"Same-site, XFO: ALLOWALL, no CSP",
"https://not.example.org",
"ALLOWALL",
nullptr,
NavigationThrottle::PROCEED,
},
{
"Same-site, XFO: INVALID, no CSP",
"https://not.example.org",
"INVALID",
nullptr,
NavigationThrottle::PROCEED,
},
{
"Same-site, no XFO, CSP: frame-ancestors *",
"https://not.example.org",
nullptr,
"frame-ancestors *",
NavigationThrottle::PROCEED,
},
{
"Same-site, no XFO, CSP without frame-ancestors",
"https://not.example.org",
nullptr,
"img-src 'self'",
NavigationThrottle::BLOCK_RESPONSE,
},
{
"Cross-origin, no XFO, no CSP",
"https://www.not-example.org",
nullptr,
nullptr,
NavigationThrottle::BLOCK_RESPONSE,
},
{
"Cross-origin, XFO: ALLOWALL, no CSP",
"https://www.not-example.org",
"ALLOWALL",
nullptr,
NavigationThrottle::PROCEED,
},
{
"Cross-origin, XFO: INVALID, no CSP",
"https://www.not-example.org",
"INVALID",
nullptr,
NavigationThrottle::PROCEED,
},
{
"Cross-origin, no XFO, CSP: frame-ancestors *",
"https://www.not-example.org",
nullptr,
"frame-ancestors *",
NavigationThrottle::PROCEED,
},
{
"Cross-origin, no XFO, CSP without frame-ancestors",
"https://www.not-example.org",
nullptr,
"img-src 'self'",
NavigationThrottle::BLOCK_RESPONSE,
}};
for (auto test : cases) {
SCOPED_TRACE(test.name);
auto* frame = static_cast<TestRenderFrameHost*>(
content::RenderFrameHostTester::For(main_frame)
->AppendChild(test.name));
std::unique_ptr<NavigationSimulator> simulator =
content::NavigationSimulator::CreateRendererInitiated(
GURL(test.frame_url), frame);
auto response_headers =
base::MakeRefCounted<net::HttpResponseHeaders>("HTTP/1.1 200 OK");
if (test.xfo)
response_headers->SetHeader("X-Frame-Options", test.xfo);
if (test.csp)
response_headers->SetHeader("Content-Security-Policy", test.csp);
simulator->SetResponseHeaders(response_headers);
simulator->ReadyToCommit();
EXPECT_EQ(test.expected_result, simulator->GetLastThrottleCheckResult());
}
}
} // namespace content
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