NOT YET READY: Improve granularity of window namespaces in Blink.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 3d69245549d92863a3d115277446ca7d00dafaa7..91dd171107f98c8d3530853a917604bc246260c8 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -269,14 +269,17 @@ class ColorOverlay final : public PageOverlay::Delegate {
 // WebView ----------------------------------------------------------------
 
 WebView* WebView::Create(WebViewClient* client,
-                         WebPageVisibilityState visibility_state) {
-  return WebViewImpl::Create(client, visibility_state);
+                         WebPageVisibilityState visibility_state,
+                         WebView* opener) {
+  return WebViewImpl::Create(client, visibility_state,
+                             static_cast<WebViewImpl*>(opener));
 }
 
 WebViewBase* WebViewImpl::Create(WebViewClient* client,
-                                 WebPageVisibilityState visibility_state) {
+                                 WebPageVisibilityState visibility_state,
+                                 WebViewImpl* opener) {
   // Pass the WebViewImpl's self-reference to the caller.
-  return AdoptRef(new WebViewImpl(client, visibility_state)).LeakRef();
+  return AdoptRef(new WebViewImpl(client, visibility_state, opener)).LeakRef();
 }
 
 const WebInputEvent* WebViewBase::CurrentInputEvent() {
@@ -333,7 +336,8 @@ HashSet<WebViewBase*>& WebViewBase::AllInstances() {
 }
 
 WebViewImpl::WebViewImpl(WebViewClient* client,
-                         WebPageVisibilityState visibility_state)
+                         WebPageVisibilityState visibility_state,
+                         WebViewImpl* opener)
     : client_(client),
       spell_check_client_(nullptr),
       chrome_client_(WebFactory::GetInstance().CreateChromeClient(this)),
@@ -390,7 +394,8 @@ WebViewImpl::WebViewImpl(WebViewClient* client,
   page_clients.editor_client = &editor_client_impl_;
   page_clients.spell_checker_client = &spell_checker_client_impl_;
 
-  page_ = Page::CreateOrdinary(page_clients);
+  page_ =
+      Page::CreateOrdinary(page_clients, opener ? opener->GetPage() : nullptr);
   MediaKeysController::ProvideMediaKeysTo(*page_, &media_keys_client_impl_);
   ProvideSpeechRecognitionTo(
       *page_, SpeechRecognitionClientProxy::Create(