Support POST in browser navaigation.

chrome/browser/ui/browser_navigator.cc

Index: chrome/browser/ui/browser_navigator.cc
===================================================================
--- chrome/browser/ui/browser_navigator.cc	(revision 214769)
+++ chrome/browser/ui/browser_navigator.cc	(working copy)
@@ -7,6 +7,7 @@
 #include <algorithm>
 
 #include "base/command_line.h"
+#include "base/memory/ref_counted_memory.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ -45,6 +46,7 @@
 #endif
 
 using content::GlobalRequestID;
+using content::NavigationController;
 using content::WebContents;
 
 class BrowserNavigatorWebContentsAdoption {
@@ -243,7 +245,7 @@
 void LoadURLInContents(WebContents* target_contents,
                        const GURL& url,
                        chrome::NavigateParams* params) {
-  content::NavigationController::LoadURLParams load_url_params(url);
+  NavigationController::LoadURLParams load_url_params(url);
   load_url_params.referrer = params->referrer;
   load_url_params.transition_type = params->transition;
   load_url_params.extra_headers = params->extra_headers;
@@ -257,6 +259,14 @@
   } else if (params->is_renderer_initiated) {
     load_url_params.is_renderer_initiated = true;
   }
+
+  if (params->uses_post) {
+    // Only allows the user-initiated navigation to use POST?
+    load_url_params.load_type =
+        NavigationController::LOAD_TYPE_BROWSER_INITIATED_HTTP_POST;
+    load_url_params.browser_initiated_post_data =
+        base::RefCountedString::TakeString(&params->post_data);
+  }
   target_contents->GetController().LoadURLWithParams(load_url_params);
 }
 
@@ -393,7 +403,8 @@
       browser(a_browser),
       initiating_profile(NULL),
       host_desktop_type(GetHostDesktop(a_browser)),
-      should_replace_current_entry(false) {
+      should_replace_current_entry(false),
+      uses_post(false) {
 }
 
 NavigateParams::NavigateParams(Browser* a_browser,
@@ -412,7 +423,8 @@
       browser(a_browser),
       initiating_profile(NULL),
       host_desktop_type(GetHostDesktop(a_browser)),
-      should_replace_current_entry(false) {
+      should_replace_current_entry(false),
+      uses_post(false) {
 }
 
 NavigateParams::NavigateParams(Profile* a_profile,
@@ -433,7 +445,8 @@
       browser(NULL),
       initiating_profile(a_profile),
       host_desktop_type(chrome::GetActiveDesktop()),
-      should_replace_current_entry(false) {
+      should_replace_current_entry(false),
+      uses_post(false) {
 }
 
 NavigateParams::~NavigateParams() {}
@@ -449,6 +462,8 @@
       params.transferred_global_request_id;
   nav_params->should_replace_current_entry =
       params.should_replace_current_entry;
+  nav_params->uses_post = params.uses_post;
+  nav_params->post_data = params.post_data;
 }
 
 void Navigate(NavigateParams* params) {