PlzNavigate: inform the renderer that a navigation is a POST

content/browser/frame_host/navigation_request.cc

 // Copyright 2014 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 "content/browser/frame_host/navigation_request.h"
 
 #include <utility>
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
@@ skipping 52 matching lines @@
 scoped_ptr<NavigationRequest> NavigationRequest::CreateBrowserInitiated(
     FrameTreeNode* frame_tree_node,
     const GURL& dest_url,
     const Referrer& dest_referrer,
     const FrameNavigationEntry& frame_entry,
     const NavigationEntryImpl& entry,
     FrameMsg_Navigate_Type::Value navigation_type,
     bool is_same_document_history_load,
     const base::TimeTicks& navigation_start,
     NavigationControllerImpl* controller) {
-  std::string method = entry.GetHasPostData() ? "POST" : "GET";
-
   // Copy existing headers and add necessary headers that may not be present
   // in the RequestNavigationParams.
   net::HttpRequestHeaders headers;
   headers.AddHeadersFromString(entry.extra_headers());
   headers.SetHeaderIfMissing(net::HttpRequestHeaders::kUserAgent,
                              GetContentClient()->GetUserAgent());
   // TODO(clamy): match what blink is doing with accept headers.
   headers.SetHeaderIfMissing("Accept", "*/*");
 
   // Fill POST data from the browser in the request body.
   scoped_refptr<ResourceRequestBody> request_body;
   if (entry.GetHasPostData()) {
     request_body = new ResourceRequestBody();
     request_body->AppendBytes(
         reinterpret_cast<const char *>(
             entry.GetBrowserInitiatedPostData()->front()),
         entry.GetBrowserInitiatedPostData()->size());
   }
 
   scoped_ptr<NavigationRequest> navigation_request(new NavigationRequest(
       frame_tree_node, entry.ConstructCommonNavigationParams(
                            dest_url, dest_referrer, navigation_type,
                            LOFI_UNSPECIFIED, navigation_start),
-      BeginNavigationParams(method, headers.ToString(),
+      BeginNavigationParams(headers.ToString(),
                             LoadFlagFromNavigationType(navigation_type),
                             false,  // has_user_gestures
                             false,  // skip_service_worker
                             REQUEST_CONTEXT_TYPE_LOCATION),
       entry.ConstructRequestNavigationParams(
           frame_entry, is_same_document_history_load,
           frame_tree_node->has_committed_real_load(),
           controller->GetPendingEntryIndex() == -1,
           controller->GetIndexOfEntry(&entry),
           controller->GetLastCommittedEntryIndex(),
@@ skipping 94 matching lines @@
 void NavigationRequest::BeginNavigation() {
   DCHECK(!loader_);
   DCHECK(state_ == NOT_STARTED || state_ == WAITING_FOR_RENDERER_RESPONSE);
   state_ = STARTED;
 
   if (ShouldMakeNetworkRequestForURL(common_params_.url)) {
     // It's safe to use base::Unretained because this NavigationRequest owns
     // the NavigationHandle where the callback will be stored.
     // TODO(clamy): pass the real value for |is_external_protocol| if needed.
     navigation_handle_->WillStartRequest(
-        begin_params_.method == "POST",
+        common_params_.is_post,
         Referrer::SanitizeForRequest(common_params_.url,
                                      common_params_.referrer),
         begin_params_.has_user_gesture, common_params_.transition, false,
         base::Bind(&NavigationRequest::OnStartChecksComplete,
                    base::Unretained(this)));
     return;
   }
 
   // There is no need to make a network request for this navigation, so commit
   // it immediately.
@@ skipping 14 matching lines @@
 
 void NavigationRequest::TransferNavigationHandleOwnership(
     RenderFrameHostImpl* render_frame_host) {
   render_frame_host->SetNavigationHandle(std::move(navigation_handle_));
 }
 
 void NavigationRequest::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     const scoped_refptr<ResourceResponse>& response) {
   common_params_.url = redirect_info.new_url;
-  begin_params_.method = redirect_info.new_method;
+  common_params_.is_post = redirect_info.new_method == "POST";
   common_params_.referrer.url = GURL(redirect_info.new_referrer);
 
   // TODO(clamy): Have CSP + security upgrade checks here.
   // TODO(clamy): Kill the renderer if FilterURL fails?
 
   // It's safe to use base::Unretained because this NavigationRequest owns the
   // NavigationHandle where the callback will be stored.
   // TODO(clamy): pass the real value for |is_external_protocol| if needed.
   navigation_handle_->WillRedirectRequest(
-      common_params_.url, begin_params_.method == "POST",
-      common_params_.referrer.url, false, response->head.headers,
+      common_params_.url, common_params_.is_post, common_params_.referrer.url,
+      false, response->head.headers,
       base::Bind(&NavigationRequest::OnRedirectChecksComplete,
                  base::Unretained(this)));
 }
 
 void NavigationRequest::OnResponseStarted(
     const scoped_refptr<ResourceResponse>& response,
     scoped_ptr<StreamHandle> body) {
   DCHECK(state_ == STARTED);
   state_ = RESPONSE_STARTED;
 
@@ skipping 88 matching lines @@
       browser_context, navigating_frame_host->GetSiteInstance());
   DCHECK(partition);
 
   ServiceWorkerContextWrapper* service_worker_context =
       static_cast<ServiceWorkerContextWrapper*>(
           partition->GetServiceWorkerContext());
   navigation_handle_->InitServiceWorkerHandle(service_worker_context);
 }
 
 }  // namespace content