When deleting a WebContents, keep SessionStorageNamespaces used in the tab alive until we receive an acknowledgment from the renderer that the renderer side constructs have been cleaned up. Otherwise we can receive messages from still executing content referring to sessions that were prematurely deleted.
BUG=371304
Review URL: https://codereview.chromium.org/305103003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275383 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 2687a78..5aeb88b 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -56,7 +56,6 @@
class RenderViewHostImpl;
class RenderWidgetHostImpl;
class SavePackage;
-class SessionStorageNamespaceImpl;
class SiteInstance;
class TestWebContents;
class WebContentsDelegate;
@@ -437,6 +436,7 @@
const MediaResponseCallback& callback) OVERRIDE;
virtual SessionStorageNamespace* GetSessionStorageNamespace(
SiteInstance* instance) OVERRIDE;
+ virtual SessionStorageNamespaceMap GetSessionStorageNamespaceMap() OVERRIDE;
virtual FrameTree* GetFrameTree() OVERRIDE;
virtual void AccessibilityEventReceived(
const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
