PlzNavigate: Fix the http/tests/loading/307-after-303-after-post.html and the http/tests/loading/re…

content/renderer/render_frame_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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 3421 matching lines @@
 void RenderFrameImpl::didStartProvisionalLoad(
     blink::WebDataSource* data_source) {
   // In fast/loader/stop-provisional-loads.html, we abort the load before this
   // callback is invoked.
   if (!data_source)
     return;
 
   TRACE_EVENT2("navigation,benchmark,rail",
                "RenderFrameImpl::didStartProvisionalLoad", "id", routing_id_,
                "url", data_source->getRequest().url().string().utf8());
+
+  // PlzNavigate:
+  // If we have pending navigation to be sent to the browser, do it here.
+  if (pending_navigation_info_.get()) {
+    DCHECK(IsBrowserSideNavigationEnabled());
+    NavigationPolicyInfo info(data_source->getRequestWritable());
+    info.navigationType = pending_navigation_info_->navigation_type;
+    info.defaultPolicy = pending_navigation_info_->policy;
+    info.replacesCurrentHistoryItem =
+        pending_navigation_info_->replaces_current_history_item;
+    info.isHistoryNavigationInNewChildFrame =
+        pending_navigation_info_->history_navigation_in_new_child_frame;
+    info.isClientRedirect = pending_navigation_info_->client_redirect;
+    info.isCacheDisabled = pending_navigation_info_->cache_disabled;
+    info.form = pending_navigation_info_->form;
+
+    pending_navigation_info_.reset(nullptr);
+
+    BeginNavigation(info);
+  }
+
   DocumentState* document_state = DocumentState::FromDataSource(data_source);
   NavigationStateImpl* navigation_state = static_cast<NavigationStateImpl*>(
       document_state->navigation_state());
   bool is_top_most = !frame_->parent();
   if (is_top_most) {
     render_view_->set_navigation_gesture(
         WebUserGestureIndicator::isProcessingUserGesture() ?
             NavigationGestureUser : NavigationGestureAuto);
   } else if (data_source->replacesCurrentHistoryItem()) {
     // Subframe navigations that don't add session history items must be
@@ skipping 2010 matching lines @@
           base::TimeTicks::Now();
     }
   }
 
   // PlzNavigate: if the navigation is not synchronous, send it to the browser.
   // This includes navigations with no request being sent to the network stack.
   if (IsBrowserSideNavigationEnabled() &&
       info.urlRequest.checkForBrowserSideNavigation() &&
       ShouldMakeNetworkRequestForURL(url)) {
     if (info.defaultPolicy == blink::WebNavigationPolicyCurrentTab) {
-      BeginNavigation(info);
+      // The BeginNavigation() call happens in didStartProvisionalLoad(). We
+      // need to save information about the navigation here.
+      pending_navigation_info_.reset(new PendingNavigationInfo(info));
       return blink::WebNavigationPolicyHandledByClient;
     } else {
       LoadURLExternally(info.urlRequest, info.defaultPolicy);
       return blink::WebNavigationPolicyIgnore;
     }
   }
 
   return info.defaultPolicy;
 }
 
@@ skipping 1379 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content