PlzNavigate: Move navigation-level mixed content checks to the browser.

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 <iterator>
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/logging.h"
 #include "content/browser/appcache/appcache_navigation_handle.h"
 #include "content/browser/appcache/appcache_service_impl.h"
 #include "content/browser/browsing_data/clear_site_data_throttle.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/ancestor_throttle.h"
 #include "content/browser/frame_host/debug_urls.h"
 #include "content/browser/frame_host/frame_tree_node.h"
+#include "content/browser/frame_host/mixed_content_navigation_throttle.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.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/common/site_isolation_policy.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/navigation_ui_data.h"
 #include "content/public/browser/site_instance.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/base/net_errors.h"
 #include "net/url_request/redirect_info.h"
-#include "third_party/WebKit/public/platform/WebMixedContentContextType.h"
 #include "url/gurl.h"
 #include "url/url_constants.h"
 
 namespace content {
 
 namespace {
 
 void UpdateThrottleCheckResult(
     NavigationThrottle::ThrottleCheckResult* to_update,
     NavigationThrottle::ThrottleCheckResult result) {
@@ skipping 739 matching lines @@
   // destruction.
 }
 
 void NavigationHandleImpl::RegisterNavigationThrottles() {
   // Register the navigation throttles. The vector returned by
   // GetNavigationThrottles is not assigned to throttles_ directly because it
   // would overwrite any throttles previously added with
   // RegisterThrottleForTesting.
   std::vector<std::unique_ptr<NavigationThrottle>> throttles_to_register =
       GetDelegate()->CreateThrottlesForNavigation(this);
+
+  std::unique_ptr<NavigationThrottle> mixed_content_throttle =
+      MixedContentNavigationThrottle::CreateThrottleForNavigation(this);
+  if (mixed_content_throttle)
+    throttles_to_register.push_back(std::move(mixed_content_throttle));
+
   std::unique_ptr<NavigationThrottle> devtools_throttle =
       RenderFrameDevToolsAgentHost::CreateThrottleForNavigation(this);
   if (devtools_throttle)
     throttles_to_register.push_back(std::move(devtools_throttle));
 
   std::unique_ptr<NavigationThrottle> clear_site_data_throttle =
       ClearSiteDataThrottle::CreateThrottleForNavigation(this);
   if (clear_site_data_throttle)
     throttles_to_register.push_back(std::move(clear_site_data_throttle));
 
   std::unique_ptr<content::NavigationThrottle> ancestor_throttle =
       content::AncestorThrottle::MaybeCreateThrottleFor(this);
   if (ancestor_throttle)
     throttles_.push_back(std::move(ancestor_throttle));
 
   throttles_.insert(throttles_.begin(),
                     std::make_move_iterator(throttles_to_register.begin()),
                     std::make_move_iterator(throttles_to_register.end()));
 }
 
 }  // namespace content