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// Copyright 2021 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/site_per_process_browsertest.h"
#include "build/build_config.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/content_mock_cert_verifier.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/test/render_document_feature.h"
namespace content {
// A subclass of SitePerProcessIgnoreCertErrorsBrowsertest that disables mixed
// content autoupgrades.
// TODO(carlosil): Since the flag will be cleaned up eventually, this should be
// changed to proper plumbing that adds the relevant urls to the allowlist.
class SitePerProcessIgnoreCertErrorsAllowMixedContentBrowserTest
: public SitePerProcessIgnoreCertErrorsBrowserTest {
public:
SitePerProcessIgnoreCertErrorsAllowMixedContentBrowserTest() {
feature_list.InitAndDisableFeature(
blink::features::kMixedContentAutoupgrade);
}
private:
base::test::ScopedFeatureList feature_list;
};
// Tests that, when a parent frame is set to strictly block mixed
// content via Content Security Policy, child OOPIFs cannot display
// mixed content.
IN_PROC_BROWSER_TEST_P(SitePerProcessIgnoreCertErrorsBrowserTest,
PassiveMixedContentInIframeWithStrictBlocking) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server);
ASSERT_TRUE(https_server.Start());
WebContentsImpl* web_contents =
static_cast<WebContentsImpl*>(shell()->web_contents());
GURL iframe_url_with_strict_blocking(https_server.GetURL(
"/mixed-content/basic-passive-in-iframe-with-strict-blocking.html"));
EXPECT_TRUE(NavigateToURL(shell(), iframe_url_with_strict_blocking));
NavigationEntry* entry = web_contents->GetController().GetVisibleEntry();
EXPECT_FALSE(!!(entry->GetSSL().content_status &
SSLStatus::DISPLAYED_INSECURE_CONTENT));
FrameTreeNode* root = web_contents->GetPrimaryFrameTree().root();
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kBlockAllMixedContent,
root->current_replication_state().insecure_request_policy);
EXPECT_EQ(
blink::mojom::InsecureRequestPolicy::kBlockAllMixedContent,
root->child_at(0)->current_replication_state().insecure_request_policy);
// When the subframe navigates, it should still be marked as enforcing
// strict mixed content.
GURL navigate_url(https_server.GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), navigate_url));
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kBlockAllMixedContent,
root->current_replication_state().insecure_request_policy);
EXPECT_EQ(
blink::mojom::InsecureRequestPolicy::kBlockAllMixedContent,
root->child_at(0)->current_replication_state().insecure_request_policy);
// When the main frame navigates, it should no longer be marked as
// enforcing strict mixed content.
EXPECT_TRUE(
NavigateToURL(shell(), https_server.GetURL("b.com", "/title1.html")));
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kLeaveInsecureRequestsAlone,
root->current_replication_state().insecure_request_policy);
}
// Tests that, when a parent frame is set to upgrade insecure requests
// via Content Security Policy, child OOPIFs will upgrade as well.
IN_PROC_BROWSER_TEST_P(SitePerProcessIgnoreCertErrorsBrowserTest,
PassiveMixedContentInIframeWithUpgrade) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server);
ASSERT_TRUE(https_server.Start());
WebContentsImpl* web_contents =
static_cast<WebContentsImpl*>(shell()->web_contents());
GURL iframe_url_with_upgrade(https_server.GetURL(
"/mixed-content/basic-passive-in-iframe-with-upgrade.html"));
EXPECT_TRUE(NavigateToURL(shell(), iframe_url_with_upgrade));
NavigationEntry* entry = web_contents->GetController().GetVisibleEntry();
EXPECT_FALSE(!!(entry->GetSSL().content_status &
SSLStatus::DISPLAYED_INSECURE_CONTENT));
FrameTreeNode* root = web_contents->GetPrimaryFrameTree().root();
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kUpgradeInsecureRequests,
root->current_replication_state().insecure_request_policy);
EXPECT_EQ(
blink::mojom::InsecureRequestPolicy::kUpgradeInsecureRequests,
root->child_at(0)->current_replication_state().insecure_request_policy);
// When the subframe navigates, it should still be marked as upgrading
// insecure requests.
GURL navigate_url(https_server.GetURL("/title1.html"));
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), navigate_url));
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kUpgradeInsecureRequests,
root->current_replication_state().insecure_request_policy);
EXPECT_EQ(
blink::mojom::InsecureRequestPolicy::kUpgradeInsecureRequests,
root->child_at(0)->current_replication_state().insecure_request_policy);
// When the main frame navigates, it should no longer be marked as
// upgrading insecure requests.
EXPECT_TRUE(
NavigateToURL(shell(), https_server.GetURL("b.com", "/title1.html")));
EXPECT_EQ(blink::mojom::InsecureRequestPolicy::kLeaveInsecureRequestsAlone,
root->current_replication_state().insecure_request_policy);
}
// Tests that active mixed content is blocked in an OOPIF. The test
// ignores cert errors so that an HTTPS iframe can be loaded from a site
// other than localhost (the EmbeddedTestServer serves a certificate
// that is valid for localhost).
IN_PROC_BROWSER_TEST_P(SitePerProcessIgnoreCertErrorsBrowserTest,
ActiveMixedContentInIframe) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server);
ASSERT_TRUE(https_server.Start());
GURL iframe_url(
https_server.GetURL("/mixed-content/basic-active-in-iframe.html"));
EXPECT_TRUE(NavigateToURL(shell(), iframe_url));
FrameTreeNode* root = web_contents()->GetPrimaryFrameTree().root();
ASSERT_EQ(1U, root->child_count());
FrameTreeNode* mixed_child = root->child_at(0)->child_at(0);
ASSERT_TRUE(mixed_child);
// The child iframe attempted to create a mixed iframe; this should
// have been blocked, so the mixed iframe should still be on the initial empty
// document.
EXPECT_TRUE(mixed_child->is_on_initial_empty_document());
}
// Tests that the WebContents is notified when passive mixed content is
// displayed in an OOPIF. The test ignores cert errors so that an HTTPS
// iframe can be loaded from a site other than localhost (the
// EmbeddedTestServer serves a certificate that is valid for localhost).
// This test crashes on Windows under Dr. Memory, see https://crbug.com/600942.
#if BUILDFLAG(IS_WIN)
#define MAYBE_PassiveMixedContentInIframe DISABLED_PassiveMixedContentInIframe
#else
#define MAYBE_PassiveMixedContentInIframe PassiveMixedContentInIframe
#endif
IN_PROC_BROWSER_TEST_P(
SitePerProcessIgnoreCertErrorsAllowMixedContentBrowserTest,
MAYBE_PassiveMixedContentInIframe) {
net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
https_server.ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(&https_server);
ASSERT_TRUE(https_server.Start());
WebContentsImpl* web_contents =
static_cast<WebContentsImpl*>(shell()->web_contents());
GURL iframe_url(
https_server.GetURL("/mixed-content/basic-passive-in-iframe.html"));
EXPECT_TRUE(NavigateToURL(shell(), iframe_url));
NavigationEntry* entry = web_contents->GetController().GetVisibleEntry();
EXPECT_TRUE(!!(entry->GetSSL().content_status &
SSLStatus::DISPLAYED_INSECURE_CONTENT));
// When the subframe navigates, the WebContents should still be marked
// as having displayed insecure content.
GURL navigate_url(https_server.GetURL("/title1.html"));
FrameTreeNode* root = web_contents->GetPrimaryFrameTree().root();
EXPECT_TRUE(NavigateToURLFromRenderer(root->child_at(0), navigate_url));
entry = web_contents->GetController().GetVisibleEntry();
EXPECT_TRUE(!!(entry->GetSSL().content_status &
SSLStatus::DISPLAYED_INSECURE_CONTENT));
// When the main frame navigates, it should no longer be marked as
// displaying insecure content.
EXPECT_TRUE(
NavigateToURL(shell(), https_server.GetURL("b.com", "/title1.html")));
entry = web_contents->GetController().GetVisibleEntry();
EXPECT_FALSE(!!(entry->GetSSL().content_status &
SSLStatus::DISPLAYED_INSECURE_CONTENT));
}
INSTANTIATE_TEST_SUITE_P(
All,
SitePerProcessIgnoreCertErrorsAllowMixedContentBrowserTest,
testing::ValuesIn(RenderDocumentFeatureLevelValues()));
} // namespace content
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