Top document isolation mode prototype

content/browser/site_instance_impl.cc

Index: content/browser/site_instance_impl.cc
diff --git a/content/browser/site_instance_impl.cc b/content/browser/site_instance_impl.cc
index 9f88bafc19e967fae60f63a46c3761e9d350cc67..7acd81dd032f2f0d8f2901e2304d87ee56d3797b 100644
--- a/content/browser/site_instance_impl.cc
+++ b/content/browser/site_instance_impl.cc
@@ -28,7 +28,8 @@ SiteInstanceImpl::SiteInstanceImpl(BrowsingInstance* browsing_instance)
       active_frame_count_(0),
       browsing_instance_(browsing_instance),
       process_(NULL),
-      has_site_(false) {
+      has_site_(false),
+      is_for_doghouse_(false) {
   DCHECK(browsing_instance);
 }
 
@@ -190,6 +191,14 @@ size_t SiteInstanceImpl::GetRelatedActiveContentsCount() {
   return browsing_instance_->active_contents_count();
 }
 
+void SiteInstanceImpl::SetForDoghouse(bool value) {
+  is_for_doghouse_ = value;
+}
+
+bool SiteInstanceImpl::IsForDoghouse() const {
+  return is_for_doghouse_;
+}
+
 bool SiteInstanceImpl::HasWrongProcessForURL(const GURL& url) {
   // Having no process isn't a problem, since we'll assign it correctly.
   // Note that HasProcess() may return true if process_ is null, in