OOPIF: Data URLs are now rendered in the renderer that initiated the navigation.

content/browser/frame_host/navigation_entry_impl.h

 // Copyright 2013 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_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/site_instance_impl.h"
@@ skipping 89 matching lines @@
   // counted pointer to a shared site instance.
   //
   // Note that the SiteInstance should usually not be changed after it is set,
   // but this may happen if the NavigationEntry was cloned and needs to use a
   // different SiteInstance.
   void set_site_instance(SiteInstanceImpl* site_instance);
   SiteInstanceImpl* site_instance() const {
     return site_instance_.get();
   }
 
+  // The |source_site_instance| is used to identify the SiteInstance of the
+  // frame that initiated the navigation.
+  void set_source_site_instance(SiteInstanceImpl* source_site_instance);
+  SiteInstanceImpl* source_site_instance() const {
+    return source_site_instance_.get();
+  }
+
   // Remember the set of bindings granted to this NavigationEntry at the time
   // of commit, to ensure that we do not grant it additional bindings if we
   // navigate back to it in the future.  This can only be changed once.
   void SetBindings(int bindings);
   int bindings() const {
     return bindings_;
   }
 
   void set_page_type(PageType page_type) {
     page_type_ = page_type;
@@ skipping 141 matching lines @@
   // page. This screenshot is displayed during an overscroll-navigation
   // gesture. |screenshot_| will be NULL when the screenshot is not available
   // (e.g. after a session restore, or if taking the screenshot of a page
   // failed). The UI is responsible for dealing with missing screenshots
   // appropriately (e.g. display a placeholder image instead).
   scoped_refptr<base::RefCountedBytes> screenshot_;
 
   // This member is not persisted with session restore.
   std::string extra_headers_;
 
+  // This member is cleared in |ResetForCommit| and not persisted.
+  scoped_refptr<SiteInstanceImpl> source_site_instance_;
+
   // Used for specifying base URL for pages loaded via data URLs. Only used and
   // persisted by Android WebView.
   GURL base_url_for_data_url_;
 
   // Whether the entry, while loading, was created for a renderer-initiated
   // navigation.  This dictates whether the URL should be displayed before the
   // navigation commits.  It is cleared in |ResetForCommit| and not persisted.
   bool is_renderer_initiated_;
 
   // This is a cached version of the result of GetTitleForDisplay. It prevents
@@ skipping 54 matching lines @@
   // persisted, unless specific data is taken out/put back in at save/restore
   // time (see TabNavigation for an example of this).
   std::map<std::string, base::string16> extra_data_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_