Support POST in browser navaigation.

chrome/browser/ui/browser_navigator.cc

 // 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.
 
 #include "chrome/browser/ui/browser_navigator.h"
 
 #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"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ skipping 18 matching lines @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 
 #if defined(USE_AURA)
 #include "ui/aura/window.h"
 #endif
 
 using content::GlobalRequestID;
+using content::NavigationController;
 using content::WebContents;
 
 class BrowserNavigatorWebContentsAdoption {
  public:
   static void AttachTabHelpers(content::WebContents* contents) {
     BrowserTabContents::AttachTabHelpers(contents);
   }
 };
 
 namespace {
@@ skipping 178 matching lines @@
     return Profile::FromBrowserContext(
         params->source_contents->GetBrowserContext());
   }
 
   return params->initiating_profile;
 }
 
 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;
   load_url_params.should_replace_current_entry =
       params->should_replace_current_entry;
 
   if (params->transferred_global_request_id != GlobalRequestID()) {
     load_url_params.is_renderer_initiated = params->is_renderer_initiated;
     load_url_params.transferred_global_request_id =
         params->transferred_global_request_id;
   } 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?

[Charlie Reis, 2013/08/02 16:36:41]

Why is there a question here?  Is this unresolved?

[Johnny(Jianning) Ding, 2013/08/02 23:22:55]

Done.

+    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);

[Charlie Reis, 2013/08/02 16:36:41]

I agree with joth.  Is it possible to use scoped_refptr<base::RefCountedMemory>
in NavigateParams to be consistent with LoadURLParams?

[Johnny(Jianning) Ding, 2013/08/02 23:22:55]

Done.

+  }
   target_contents->GetController().LoadURLWithParams(load_url_params);
 }
 
 // This class makes sure the Browser object held in |params| is made visible
 // by the time it goes out of scope, provided |params| wants it to be shown.
 class ScopedBrowserDisplayer {
  public:
   explicit ScopedBrowserDisplayer(chrome::NavigateParams* params)
       : params_(params) {
   }
@@ skipping 116 matching lines @@
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(NO_ACTION),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       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,
                                WebContents* a_target_contents)
     : target_contents(a_target_contents),
       source_contents(NULL),
       disposition(CURRENT_TAB),
       transition(content::PAGE_TRANSITION_LINK),
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(NO_ACTION),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       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,
                                const GURL& a_url,
                                content::PageTransition a_transition)
     : url(a_url),
       target_contents(NULL),
       source_contents(NULL),
       disposition(NEW_FOREGROUND_TAB),
       transition(a_transition),
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(SHOW_WINDOW),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       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() {}
 
 void FillNavigateParamsFromOpenURLParams(chrome::NavigateParams* nav_params,
                                          const content::OpenURLParams& params) {
   nav_params->referrer = params.referrer;
   nav_params->extra_headers = params.extra_headers;
   nav_params->disposition = params.disposition;
   nav_params->override_encoding = params.override_encoding;
   nav_params->is_renderer_initiated = params.is_renderer_initiated;
   nav_params->transferred_global_request_id =
       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) {
   Browser* source_browser = params->browser;
   if (source_browser)
     params->initiating_profile = source_browser->profile();
   DCHECK(params->initiating_profile);
 
   if (!AdjustNavigateParamsForURL(params))
     return;
@@ skipping 208 matching lines @@
   bool reverse_on_redirect = false;
   content::BrowserURLHandler::GetInstance()->RewriteURLIfNecessary(
       &rewritten_url, browser_context, &reverse_on_redirect);
 
   // Some URLs are mapped to uber subpages. Do not allow them in incognito.
   return !(rewritten_url.scheme() == chrome::kChromeUIScheme &&
            rewritten_url.host() == chrome::kChromeUIUberHost);
 }
 
 }  // namespace chrome