PlzNavigate: Enforce 'frame-src' CSP on the browser.

content/browser/frame_host/interstitial_page_navigator_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/browser/frame_host/interstitial_page_navigator_impl.h"
 
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
@@ skipping 16 matching lines @@
   return controller_;
 }
 
 void InterstitialPageNavigatorImpl::DidStartProvisionalLoad(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url,
     const std::vector<GURL>& redirect_chain,
     const base::TimeTicks& navigation_start) {
   // The interstitial page should only navigate once.
   DCHECK(!render_frame_host->navigation_handle());
-  render_frame_host->SetNavigationHandle(
-      NavigationHandleImpl::Create(url, redirect_chain,
-                                   render_frame_host->frame_tree_node(),
-                                   false,  // is_renderer_initiated
-                                   false,  // is_synchronous
-                                   navigation_start,
-                                   0,      // pending_nav_entry_id
-                                   false)  // started_in_context_menu
-      );
+  render_frame_host->SetNavigationHandle(NavigationHandleImpl::Create(
+      url, redirect_chain, render_frame_host->frame_tree_node(),
+      false,            /* is_renderer_initiated */
+      false,            /* is_synchronous */
+      navigation_start, /* navigation_state */
+      0,                /* pending_nav_entry_id */
+      false,            /* started_in_context_menu */
+      false /* should_bypass_main_world_csp */));

[nasko, 2017/02/15 21:28:44]

nit: Align vertically the comment with the other comments.

[arthursonzogni, 2017/02/16 17:32:41]

I can't because of the formatter. I don't know why.
Maybe my next try will be better.

 }
 
 void InterstitialPageNavigatorImpl::DidNavigate(
     RenderFrameHostImpl* render_frame_host,
     const FrameHostMsg_DidCommitProvisionalLoad_Params& input_params,
     std::unique_ptr<NavigationHandleImpl> navigation_handle) {
   navigation_handle->DidCommitNavigation(
       input_params, false, GURL(), NAVIGATION_TYPE_NEW_PAGE, render_frame_host);
   navigation_handle.reset();
 
   // TODO(nasko): Move implementation here, but for the time being call out
   // to the interstitial page code.
   interstitial_->DidNavigate(render_frame_host->render_view_host(),
                              input_params);
 }
 
 }  // namespace content