PlzNavigate: store POST data in the FrameNavigationEntry

content/browser/frame_host/render_frame_host_impl.cc

 // 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.
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 938 matching lines @@
 // as part of a wider page load, the page_id will be the same as for the top
 // level frame.  If the user explicitly requests a subframe navigation, we will
 // get a new page_id because we need to create a new navigation entry for that
 // action.
 void RenderFrameHostImpl::OnDidCommitProvisionalLoad(const IPC::Message& msg) {
   RenderProcessHost* process = GetProcess();
 
   // Read the parameters out of the IPC message directly to avoid making another
   // copy when we filter the URLs.
   base::PickleIterator iter(msg);
-  FrameHostMsg_DidCommitProvisionalLoad_Params validated_params;
-  if (!IPC::ParamTraits<FrameHostMsg_DidCommitProvisionalLoad_Params>::
-      Read(&msg, &iter, &validated_params)) {
+  base::Tuple<FrameHostMsg_DidCommitProvisionalLoad_Params,
+              scoped_refptr<ResourceRequestBody>>
+      params;
+  if (!FrameHostMsg_DidCommitProvisionalLoad::Read(&msg, &params)) {
     bad_message::ReceivedBadMessage(
         process, bad_message::RFH_COMMIT_DESERIALIZATION_FAILED);
     return;
   }
+  FrameHostMsg_DidCommitProvisionalLoad_Params& validated_params =
+    base::get<0>(params);
+  scoped_refptr<ResourceRequestBody> post_data = base::get<1>(params);
   TRACE_EVENT1("navigation", "RenderFrameHostImpl::OnDidCommitProvisionalLoad",
                "url", validated_params.url.possibly_invalid_spec());
 
   // Sanity-check the page transition for frame type.
   DCHECK_EQ(ui::PageTransitionIsMainFrame(validated_params.transition),
             !GetParent());
 
   // If we're waiting for a cross-site beforeunload ack from this renderer and
   // we receive a Navigate message from the main frame, then the renderer was
   // navigating already and sent it before hearing the FrameMsg_Stop message.
@@ skipping 124 matching lines @@
       if (!is_loading()) {
         bool was_loading = frame_tree_node()->frame_tree()->IsLoading();
         is_loading_ = true;
         frame_tree_node()->DidStartLoading(true, was_loading);
       }
       pending_commit_ = false;
     }
   }
 
   accessibility_reset_count_ = 0;
-  frame_tree_node()->navigator()->DidNavigate(this, validated_params);
+  frame_tree_node()->navigator()->DidNavigate(this, validated_params,
+                                              post_data);
 
   // For a top-level frame, there are potential security concerns associated
   // with displaying graphics from a previously loaded page after the URL in
   // the omnibar has been changed. It is unappealing to clear the page
   // immediately, but if the renderer is taking a long time to issue any
   // compositor output (possibly because of script deliberately creating this
   // situation) then we clear it after a while anyway.
   // See https://crbug.com/497588.
   if (frame_tree_node_->IsMainFrame() && GetView() &&
       !validated_params.was_within_same_page) {
@@ skipping 941 matching lines @@
 
 void RenderFrameHostImpl::NavigateToInterstitialURL(const GURL& data_url) {
   DCHECK(data_url.SchemeIs(url::kDataScheme));
   CommonNavigationParams common_params(
       data_url, Referrer(), ui::PAGE_TRANSITION_LINK,
       FrameMsg_Navigate_Type::NORMAL, false, false, base::TimeTicks::Now(),
       FrameMsg_UILoadMetricsReportType::NO_REPORT, GURL(), GURL(), LOFI_OFF,
       base::TimeTicks::Now(), "GET");
   if (IsBrowserSideNavigationEnabled()) {
     CommitNavigation(nullptr, nullptr, common_params, RequestNavigationParams(),
-                     false);
+                     false, nullptr);
   } else {
     Navigate(common_params, StartNavigationParams(), RequestNavigationParams());
   }
 }
 
 void RenderFrameHostImpl::OpenURL(const FrameHostMsg_OpenURL_Params& params,
                                   SiteInstance* source_site_instance) {
   GURL validated_url(params.url);
   GetProcess()->FilterURL(false, &validated_url);
 
@@ skipping 110 matching lines @@
         render_view_host_->GetWidget());
   }
 }
 
 // PlzNavigate
 void RenderFrameHostImpl::CommitNavigation(
     ResourceResponse* response,
     std::unique_ptr<StreamHandle> body,
     const CommonNavigationParams& common_params,
     const RequestNavigationParams& request_params,
-    bool is_view_source) {
+    bool is_view_source,
+    scoped_refptr<ResourceRequestBody> post_data) {
   DCHECK((response && body.get()) ||
           !ShouldMakeNetworkRequestForURL(common_params.url));
   UpdatePermissionsForNavigation(common_params, request_params);
 
   // Get back to a clean state, in case we start a new navigation without
   // completing an unload handler.
   ResetWaitingState();
 
   // The renderer can exit view source mode when any error or cancellation
   // happen. When reusing the same renderer, overwrite to recover the mode.
   if (is_view_source &&
       this == frame_tree_node_->render_manager()->current_frame_host()) {
     DCHECK(!GetParent());
     render_view_host()->Send(new FrameMsg_EnableViewSourceMode(routing_id_));
   }
 
   const GURL body_url = body.get() ? body->GetURL() : GURL();
   const ResourceResponseHead head = response ?
       response->head : ResourceResponseHead();
   Send(new FrameMsg_CommitNavigation(routing_id_, head, body_url, common_params,
-                                     request_params));
+                                     request_params, post_data));
 
   // If a network request was made, update the LoFi state.
   if (ShouldMakeNetworkRequestForURL(common_params.url))
     last_navigation_lofi_state_ = common_params.lofi_state;
 
   // TODO(clamy): Release the stream handle once the renderer has finished
   // reading it.
   stream_handle_ = std::move(body);
 
   // When navigating to a Javascript url, no commit is expected from the
@@ skipping 536 matching lines @@
   // handler after it's destroyed so it can't run after the RFHI is destroyed.
   web_bluetooth_service_->SetClientConnectionErrorHandler(base::Bind(
       &RenderFrameHostImpl::DeleteWebBluetoothService, base::Unretained(this)));
 }
 
 void RenderFrameHostImpl::DeleteWebBluetoothService() {
   web_bluetooth_service_.reset();
 }
 
 }  // namespace content