Store the UploadData identifier in NavigationEntryImpl.

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 346 matching lines @@
   virtual bool HandleMouseLockedInputEvent(
       const WebKit::WebMouseEvent &event) OVERRIDE {
     // The WebWidget handles mouse lock in WebKit's handleInputEvent().
     return false;
   }
 
  private:
   WebKit::WebWidget* webwidget_;
 };
 
+int64 ExtractPostId(const WebHistoryItem& item) {
+  if (item.isNull())
+    return -1;
+
+  if (item.httpBody().isNull())
+    return -1;
+
+  return item.httpBody().identifier();
+}
+
 }  // namespace
 
 RenderViewImpl::RenderViewImpl(
     gfx::NativeViewId parent_hwnd,
     int32 opener_id,
     const content::RendererPreferences& renderer_prefs,
     const WebPreferences& webkit_prefs,
     SharedRenderViewCounter* counter,
     int32 routing_id,
     int32 surface_id,
@@ skipping 719 matching lines @@
   const WebURLRequest& request = ds->request();
   const WebURLRequest& original_request = ds->originalRequest();
   const WebURLResponse& response = ds->response();
 
   DocumentState* document_state = DocumentState::FromDataSource(ds);
   NavigationState* navigation_state = document_state->navigation_state();
 
   ViewHostMsg_FrameNavigate_Params params;
   params.http_status_code = response.httpStatusCode();
   params.is_post = false;
+  params.post_id = -1;
   params.page_id = page_id_;
   params.frame_id = frame->identifier();
   params.socket_address.set_host(response.remoteIPAddress().utf8());
   params.socket_address.set_port(response.remotePort());
   params.was_fetched_via_proxy = response.wasFetchedViaProxy();
   params.was_within_same_page = navigation_state->was_within_same_page();
   if (!document_state->security_info().empty()) {
     // SSL state specified in the request takes precedence over the one in the
     // response.
     // So far this is only intended for error pages that are not expected to be
@@ skipping 98 matching lines @@
           params.transition | content::PAGE_TRANSITION_CLIENT_REDIRECT);
     } else {
       // Bug 654101: the referrer will be empty on https->http transitions. It
       // would be nice if we could get the real referrer from somewhere.
       params.referrer = Referrer(GURL(
           original_request.httpHeaderField(WebString::fromUTF8("Referer"))),
           getReferrerPolicyFromRequest(original_request));
     }
 
     string16 method = request.httpMethod();
-    if (EqualsASCII(method, "POST"))
+    if (EqualsASCII(method, "POST")) {
       params.is_post = true;
+      params.post_id = ExtractPostId(item);
+    }
 
     // Save some histogram data so we can compute the average memory used per
     // page load of the glyphs.
     UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad",
                                webkit_glue::GetGlyphPageCount());
 
     // This message needs to be sent before any of allowScripts(),
     // allowImages(), allowPlugins() is called for the new page, so that when
     // these functions send a ViewHostMsg_ContentBlocked message, it arrives
     // after the ViewHostMsg_FrameNavigate message.
@@ skipping 3712 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }