PlzNavigate: support the WebRequest API

content/browser/frame_host/navigation_handle_impl.cc

 // Copyright 2015 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_handle_impl.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "content/browser/browsing_data/clear_site_data_throttle.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_navigation_handle.h"
 #include "content/common/frame_messages.h"
 #include "content/common/resource_request_body_impl.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/navigation_ui_data.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/url_constants.h"
 #include "net/url_request/redirect_info.h"
 #include "url/gurl.h"
 #include "url/url_constants.h"
 
 namespace content {
 
 namespace {
@@ skipping 346 matching lines @@
   sanitized_referrer_ = sanitized_referrer;
   has_user_gesture_ = has_user_gesture;
   transition_ = transition;
   is_external_protocol_ = is_external_protocol;
   request_context_type_ = request_context_type;
   state_ = WILL_SEND_REQUEST;
   complete_callback_ = callback;
 
   RegisterNavigationThrottles();
 
+  if (IsBrowserSideNavigationEnabled()) {

[nasko, 2016/09/28 17:28:31]

nit: No need for {}.

[clamy, 2016/09/29 15:56:21]

Done.

+    navigation_ui_data_ = GetDelegate()->GetNavigationUIData(this);
+  }
+
   // Notify each throttle of the request.
   NavigationThrottle::ThrottleCheckResult result = CheckWillStartRequest();
 
   // If the navigation is not deferred, run the callback.
   if (result != NavigationThrottle::DEFER)
     RunCompleteCallback(result);
 }
 
 void NavigationHandleImpl::WillRedirectRequest(
     const GURL& new_url,
@@ skipping 212 matching lines @@
     throttles_to_register.push_back(std::move(clear_site_data_throttle));
 
   if (throttles_to_register.size() > 0) {
     throttles_.insert(throttles_.begin(), throttles_to_register.begin(),
                       throttles_to_register.end());
     throttles_to_register.weak_clear();
   }
 }
 
 }  // namespace content