Implement NavigationControllerWebView.PostURL

content/public/browser/navigation_entry.h

Index: content/public/browser/navigation_entry.h
diff --git a/content/public/browser/navigation_entry.h b/content/public/browser/navigation_entry.h
index ddbc1d0214c7d99d395c8006eb09f85088588ac0..63f0104521f70c3455b6b93bf0fe128836d710dc 100644
--- a/content/public/browser/navigation_entry.h
+++ b/content/public/browser/navigation_entry.h
@@ -7,6 +7,7 @@
 
 #include <string>
 
+#include "base/memory/ref_counted_memory.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "content/public/common/page_transition_types.h"
@@ -125,8 +126,10 @@ class NavigationEntry {
   // have to be reposted to reload the page properly. This flag indicates
   // whether the page had post data.
   //
-  // The actual post data is stored in the content_state and is extracted by
-  // WebKit to actually make the request.
+  // The actual post data is stored either in
+  // 1) browser_initiated_post_data when a new post data request is started.
+  // 2) content_state when a post request has started and is extracted by
+  //    WebKit to actually make the request.
   virtual void SetHasPostData(bool has_post_data) = 0;
   virtual bool GetHasPostData() const = 0;
 
@@ -134,6 +137,17 @@ class NavigationEntry {
   virtual void SetPostID(int64 post_id) = 0;
   virtual int64 GetPostID() const = 0;
 
+  // Holds the raw post data of a browser initiated post request.
+  // For efficiency, this should be cleared when content_state is populated
+  // since the data is duplicated.
+  // Note, this field:
+  // 1) is not persisted in session restore.
+  // 2) is shallow copied with the static copy Create method above.
+  // 3) may be NULL so check before use.
+  virtual void SetBrowserInitiatedPostData(
+      const base::RefCountedMemory* data) = 0;
+  virtual const base::RefCountedMemory* GetBrowserInitiatedPostData() const = 0;

[boliu, 2012/07/31 00:05:11]

Per discussion with joth, changed to return a raw pointer since a this is not
thread safe so scoped_refptr does not offer much protection.

+
   // The favicon data and tracking information. See content::FaviconStatus.
   virtual const FaviconStatus& GetFavicon() const = 0;
   virtual FaviconStatus& GetFavicon() = 0;