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 21e0ddf6239ab50140f37c2ac4180f613cd2beca..97caabdf1de84e1df7720c87f84724d494123e93 100644
--- a/content/browser/service_worker/service_worker_provider_host.cc
+++ b/content/browser/service_worker/service_worker_provider_host.cc
@@ -21,8 +21,11 @@
 #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 {
 
@@ -54,7 +57,8 @@ 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(
@@ -62,6 +66,7 @@ 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()),
@@ -70,6 +75,7 @@ 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) {
@@ -111,6 +117,20 @@ 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,
@@ -165,6 +185,7 @@ void ServiceWorkerProviderHost::SetTopmostFrameUrl(const GURL& url) {
 void ServiceWorkerProviderHost::SetControllerVersionAttribute(
     ServiceWorkerVersion* version,
     bool notify_controllerchange) {
+  CHECK(!version || IsContextSecureForServiceWorker());
   if (version == controlling_version_.get())
     return;