Reland: service worker: Don't control a subframe of an insecure context

content/browser/service_worker/service_worker_provider_host.cc

Index: content/browser/service_worker/service_worker_provider_host.cc
diff --git a/content/browser/service_worker/service_worker_provider_host.cc b/content/browser/service_worker/service_worker_provider_host.cc
index a06b79698b9b021976ef7651680090a6322b47fe..5666813816483ae5913a8e6db8b90d8d558e06c9 100644
--- a/content/browser/service_worker/service_worker_provider_host.cc
+++ b/content/browser/service_worker/service_worker_provider_host.cc
@@ -22,8 +22,11 @@
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/service_worker/service_worker_utils.h"
+#include "content/public/browser/content_browser_client.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/child_process_host.h"
+#include "content/public/common/content_client.h"
+#include "content/public/common/origin_util.h"
 
 namespace content {
 
@@ -55,7 +58,8 @@ ServiceWorkerProviderHost::PreCreateNavigationHost(
   return std::unique_ptr<ServiceWorkerProviderHost>(
       new ServiceWorkerProviderHost(
           ChildProcessHost::kInvalidUniqueID, MSG_ROUTING_NONE, provider_id,
-          SERVICE_WORKER_PROVIDER_FOR_WINDOW, context, nullptr));
+          SERVICE_WORKER_PROVIDER_FOR_WINDOW, FrameSecurityLevel::UNINITIALIZED,
+          context, nullptr));
 }
 
 ServiceWorkerProviderHost::ServiceWorkerProviderHost(
@@ -63,6 +67,7 @@ ServiceWorkerProviderHost::ServiceWorkerProviderHost(
     int route_id,
     int provider_id,
     ServiceWorkerProviderType provider_type,
+    FrameSecurityLevel parent_frame_security_level,
     base::WeakPtr<ServiceWorkerContextCore> context,
     ServiceWorkerDispatcherHost* dispatcher_host)
     : client_uuid_(base::GenerateGUID()),
@@ -71,6 +76,7 @@ ServiceWorkerProviderHost::ServiceWorkerProviderHost(
       render_thread_id_(kDocumentMainThreadId),
       provider_id_(provider_id),
       provider_type_(provider_type),
+      parent_frame_security_level_(parent_frame_security_level),
       context_(context),
       dispatcher_host_(dispatcher_host),
       allow_association_(true) {
@@ -112,6 +118,20 @@ int ServiceWorkerProviderHost::frame_id() const {
   return MSG_ROUTING_NONE;
 }
 
+bool ServiceWorkerProviderHost::IsContextSecureForServiceWorker() const {
+  DCHECK(document_url_.is_valid());
+  if (!OriginCanAccessServiceWorkers(document_url_))
+    return false;
+
+  if (is_parent_frame_secure())
+    return true;
+
+  std::set<std::string> schemes;
+  GetContentClient()->browser()->GetSchemesBypassingSecureContextCheckWhitelist(
+      &schemes);
+  return schemes.find(document_url().scheme()) != schemes.end();
+}
+
 void ServiceWorkerProviderHost::OnVersionAttributesChanged(
     ServiceWorkerRegistration* registration,
     ChangedVersionAttributesMask changed_mask,
@@ -166,6 +186,7 @@ void ServiceWorkerProviderHost::SetTopmostFrameUrl(const GURL& url) {
 void ServiceWorkerProviderHost::SetControllerVersionAttribute(
     ServiceWorkerVersion* version,
     bool notify_controllerchange) {
+  CHECK(!version || IsContextSecureForServiceWorker());
   if (version == controlling_version_.get())
     return;
 
@@ -239,6 +260,7 @@ blink::WebServiceWorkerClientType ServiceWorkerProviderHost::client_type()
 void ServiceWorkerProviderHost::AssociateRegistration(
     ServiceWorkerRegistration* registration,
     bool notify_controllerchange) {
+  CHECK(IsContextSecureForServiceWorker());
   DCHECK(CanAssociateRegistration(registration));
   associated_registration_ = registration;
   AddMatchingRegistration(registration);
@@ -267,6 +289,8 @@ void ServiceWorkerProviderHost::AddMatchingRegistration(
     ServiceWorkerRegistration* registration) {
   DCHECK(ServiceWorkerUtils::ScopeMatches(
         registration->pattern(), document_url_));
+  if (!IsContextSecureForServiceWorker())
+    return;
   size_t key = registration->pattern().spec().size();
   if (ContainsKey(matching_registrations_, key))
     return;