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

content/common/navigation_params.h

Index: content/common/navigation_params.h
diff --git a/content/common/navigation_params.h b/content/common/navigation_params.h
index fe8c71a797833bdd8539ef9ba92da9eaec214f44..c23cada787c82d75e9f1d9837b14ceb52fcb81ac 100644
--- a/content/common/navigation_params.h
+++ b/content/common/navigation_params.h
@@ -15,6 +15,7 @@
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
+#include "content/common/content_security_policy/csp_disposition_enum.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/resource_request_body_impl.h"
 #include "content/public/common/page_state.h"
@@ -75,7 +76,8 @@ struct CONTENT_EXPORT CommonNavigationParams {
       const base::TimeTicks& navigation_start,
       std::string method,
       const scoped_refptr<ResourceRequestBodyImpl>& post_data,
-      base::Optional<SourceLocation> source_location);
+      base::Optional<SourceLocation> source_location,
+      CSPDisposition should_check_main_world_csp);
   CommonNavigationParams(const CommonNavigationParams& other);
   ~CommonNavigationParams();
 
@@ -140,9 +142,17 @@ struct CONTENT_EXPORT CommonNavigationParams {
   // PlzNavigate
   // Information about the Javascript source for this navigation. Used for
   // providing information in console error messages triggered by the
-  // navigation. If the navigation was not caused by Javascript, this should not
-  // be set.
+  // navigation. If the navigation was not caused by Javascript, this should
+  // not be set.
   base::Optional<SourceLocation> source_location;
+
+  // Whether or not the CSP of the main world should apply. When the navigation
+  // is initiated from a content script in an isolated world, the CSP defined
+  // in the main world should not apply.
+  // TODO(arthursonzogni): Instead of this boolean, the origin of the isolated
+  // world which has initiated the navigation should be passed.
+  // See https://crbug.com/702540
+  CSPDisposition should_check_main_world_csp;
 };
 
 // Provided by the renderer ----------------------------------------------------