Forwarding POST body into renderer after a cross-site transfer.

content/common/navigation_params.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/common/navigation_params.h"
 
+#include "base/logging.h"
 #include "build/build_config.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/url_constants.h"
+#include "url/gurl.h"
+#include "url/url_constants.h"
 
 namespace content {
 
 // PlzNavigate
 bool ShouldMakeNetworkRequestForURL(const GURL& url) {
   CHECK(IsBrowserSideNavigationEnabled());
 
   // Data URLs, Javascript URLs, about:blank, srcdoc should not send a request
   // to the network stack.
   // TODO(clamy): same document navigations should not send requests to the
@@ skipping 34 matching lines @@
       navigation_type(navigation_type),
       allow_download(allow_download),
       should_replace_current_entry(should_replace_current_entry),
       ui_timestamp(ui_timestamp),
       report_type(report_type),
       base_url_for_data_url(base_url_for_data_url),
       history_url_for_data_url(history_url_for_data_url),
       lofi_state(lofi_state),
       navigation_start(navigation_start),
       method(method),
-      post_data(post_data) {}
+      post_data(post_data) {
+  // |method != "POST"| should imply absence of |post_data|.
+  if (method != "POST" && post_data) {
+    NOTREACHED();
+    this->post_data = nullptr;
+  }
+}
 
 CommonNavigationParams::CommonNavigationParams(
     const CommonNavigationParams& other) = default;
 
 CommonNavigationParams::~CommonNavigationParams() {
 }
 
 BeginNavigationParams::BeginNavigationParams()
     : load_flags(0),
       has_user_gesture(false),
@@ skipping 108 matching lines @@
     const RequestNavigationParams& request_params)
     : common_params(common_params),
       start_params(start_params),
       request_params(request_params) {
 }
 
 NavigationParams::~NavigationParams() {
 }
 
 }  // namespace content