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 "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"
@@ skipping 58 matching lines @@
       was_redirected_(false),
       connection_info_(net::HttpResponseInfo::CONNECTION_INFO_UNKNOWN),
       original_url_(url),
       state_(INITIAL),
       is_transferring_(false),
       frame_tree_node_(frame_tree_node),
       next_index_(0),
       navigation_start_(navigation_start),
       pending_nav_entry_id_(pending_nav_entry_id),
       request_context_type_(REQUEST_CONTEXT_TYPE_UNSPECIFIED),
+      mixed_content_context_type_(
+          blink::WebMixedContent::ContextType::Blockable),
       should_replace_current_entry_(false),
       is_download_(false),
       is_stream_(false),
       started_from_context_menu_(started_from_context_menu),
       weak_factory_(this) {
   DCHECK(!navigation_start.is_null());
   redirect_chain_.push_back(url);
 
   starting_site_instance_ =
       frame_tree_node_->current_frame_host()->GetSiteInstance();
@@ skipping 203 matching lines @@
     method = "POST";
 
     std::string body = "test=body";
     resource_request_body = new ResourceRequestBodyImpl();
     resource_request_body->AppendBytes(body.data(), body.size());
   }
 
   WillStartRequest(method, resource_request_body, sanitized_referrer,
                    has_user_gesture, transition, is_external_protocol,
                    REQUEST_CONTEXT_TYPE_LOCATION,
+                   blink::WebMixedContent::ContextType::Blockable,
                    base::Bind(&UpdateThrottleCheckResult, &result));
 
   // Reset the callback to ensure it will not be called later.
   complete_callback_.Reset();
   return result;
 }
 
 NavigationThrottle::ThrottleCheckResult
 NavigationHandleImpl::CallWillRedirectRequestForTesting(
     const GURL& new_url,
@@ skipping 87 matching lines @@
 }
 
 void NavigationHandleImpl::WillStartRequest(
     const std::string& method,
     scoped_refptr<content::ResourceRequestBodyImpl> resource_request_body,
     const Referrer& sanitized_referrer,
     bool has_user_gesture,
     ui::PageTransition transition,
     bool is_external_protocol,
     RequestContextType request_context_type,
+    blink::WebMixedContent::ContextType mixed_content_context_type,
     const ThrottleChecksFinishedCallback& callback) {
   if (method != "POST")
     DCHECK(!resource_request_body);
 
   // Update the navigation parameters.
   method_ = method;
   if (method_ == "POST")
     resource_request_body_ = resource_request_body;
   sanitized_referrer_ = sanitized_referrer;
   has_user_gesture_ = has_user_gesture;
   transition_ = transition;
   is_external_protocol_ = is_external_protocol;
   request_context_type_ = request_context_type;
+  mixed_content_context_type_ = mixed_content_context_type;
   state_ = WILL_SEND_REQUEST;
   complete_callback_ = callback;
 
   RegisterNavigationThrottles();
 
   if (IsBrowserSideNavigationEnabled())
     navigation_ui_data_ = GetDelegate()->GetNavigationUIData(this);
 
   // Notify each throttle of the request.
   NavigationThrottle::ThrottleCheckResult result = CheckWillStartRequest();
@@ skipping 328 matching lines @@
 
   // No code after running the callback, as it might have resulted in our
   // destruction.
 }
 
 void NavigationHandleImpl::RegisterNavigationThrottles() {
   // Register the navigation throttles. The ScopedVector returned by
   // GetNavigationThrottles is not assigned to throttles_ directly because it
   // would overwrite any throttle previously added with
   // RegisterThrottleForTesting.
+  if (IsBrowserSideNavigationEnabled()) {
+    throttles_.insert(throttles_.end(),
+                      new MixedContentNavigationThrottle(this));
+  }
   ScopedVector<NavigationThrottle> throttles_to_register =
       GetDelegate()->CreateThrottlesForNavigation(this);
   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));
 
   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