Handle about:blank in the Origin Info Bubble better.

content/public/browser/navigation_entry.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_NAVIGATION_ENTRY_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_ENTRY_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/common/page_type.h"
 #include "content/public/common/referrer.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
 
+namespace url {
+class Origin;
+}
+
 namespace content {
 
 class PageState;
 struct FaviconStatus;
 struct SSLStatus;
 
 // A NavigationEntry is a data structure that captures all the information
 // required to recreate a browsing state. This includes some opaque binary
 // state as provided by the WebContents as well as some clear text title and
 // URL which is used for our user interface.
@@ skipping 13 matching lines @@
 
   // The page type tells us if this entry is for an interstitial or error page.
   virtual content::PageType GetPageType() const = 0;
 
   // The actual URL of the page. For some about pages, this may be a scary
   // data: URL or something like that. Use GetVirtualURL() below for showing to
   // the user.
   virtual void SetURL(const GURL& url) = 0;
   virtual const GURL& GetURL() const = 0;
 
+  // The effective Origin at the time of commit.

[Charlie Reis, 2016/04/19 22:32:53]

Same about mentioning that it's an empty unique origin before the entry commits.

+  virtual void SetOrigin(const url::Origin& origin) = 0;
+  virtual const url::Origin& GetOrigin() const = 0;
+
   // Used for specifying a base URL for pages loaded via data URLs.
   virtual void SetBaseURLForDataURL(const GURL& url) = 0;
   virtual const GURL& GetBaseURLForDataURL() const = 0;
 
 #if defined(OS_ANDROID)
   // The real data: URL when it is received via WebView.loadDataWithBaseUrl
   // method. Represented as a string to circumvent the size restriction
   // of GURLs for compatibility with legacy Android WebView apps.
   virtual void SetDataURLAsString(
       scoped_refptr<base::RefCountedString> data_url) = 0;
@@ skipping 152 matching lines @@
   virtual void SetRedirectChain(const std::vector<GURL>& redirects) = 0;
   virtual const std::vector<GURL>& GetRedirectChain() const = 0;
 
   // True if this entry is restored and hasn't been loaded.
   virtual bool IsRestored() const = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_ENTRY_H_