Implement ContentSecurityPolicy on the browser-side.

content/common/frame_messages.h

Index: content/common/frame_messages.h
diff --git a/content/common/frame_messages.h b/content/common/frame_messages.h
index b0528d689c07279257ac790fe28b8ddb53c977ae..aca87946f834e628790afc39862f2c3e374e0aed 100644
--- a/content/common/frame_messages.h
+++ b/content/common/frame_messages.h
@@ -19,6 +19,7 @@
 #include "cc/surfaces/surface_sequence.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
+#include "content/common/content_security_policy/content_security_policy.h"
 #include "content/common/content_security_policy_header.h"
 #include "content/common/download/mhtml_save_status.h"
 #include "content/common/frame_message_enums.h"
@@ -110,6 +111,8 @@ IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PreviewsState,
                               content::PREVIEWS_STATE_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(content::FileChooserParams::Mode,
                           content::FileChooserParams::Save)
+IPC_ENUM_TRAITS_MAX_VALUE(content::CSPDirective::Name,
+                          content::CSPDirective::NameLast)
 
 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
   IPC_STRUCT_TRAITS_MEMBER(forward)
@@ -533,6 +536,34 @@ IPC_STRUCT_BEGIN(FrameHostMsg_CreateChildFrame_Params)
   IPC_STRUCT_MEMBER(content::FrameOwnerProperties, frame_owner_properties)
 IPC_STRUCT_END()
 
+IPC_STRUCT_TRAITS_BEGIN(content::CSPSource)
+  IPC_STRUCT_TRAITS_MEMBER(scheme)
+  IPC_STRUCT_TRAITS_MEMBER(host)
+  IPC_STRUCT_TRAITS_MEMBER(is_host_wildcard)
+  IPC_STRUCT_TRAITS_MEMBER(port)
+  IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
+  IPC_STRUCT_TRAITS_MEMBER(path)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(content::CSPSourceList)
+  IPC_STRUCT_TRAITS_MEMBER(allow_self)
+  IPC_STRUCT_TRAITS_MEMBER(allow_star)
+  IPC_STRUCT_TRAITS_MEMBER(sources)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(content::CSPDirective)
+  IPC_STRUCT_TRAITS_MEMBER(name)
+  IPC_STRUCT_TRAITS_MEMBER(source_list)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(content::ContentSecurityPolicy)
+  IPC_STRUCT_TRAITS_MEMBER(disposition)
+  IPC_STRUCT_TRAITS_MEMBER(source)
+  IPC_STRUCT_TRAITS_MEMBER(directives)
+  IPC_STRUCT_TRAITS_MEMBER(report_endpoints)
+  IPC_STRUCT_TRAITS_MEMBER(header)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(content::ContentSecurityPolicyHeader)
   IPC_STRUCT_TRAITS_MEMBER(header_value)
   IPC_STRUCT_TRAITS_MEMBER(type)
@@ -1054,8 +1085,9 @@ IPC_MESSAGE_ROUTED1(FrameHostMsg_DidSetFeaturePolicyHeader,
 // headers and/or policies that might have been inherited from the parent frame)
 // or when a new policy has been discovered afterwards (i.e. found in a
 // dynamically added or a static <meta> element).
-IPC_MESSAGE_ROUTED1(FrameHostMsg_DidAddContentSecurityPolicy,
-                    content::ContentSecurityPolicyHeader)
+IPC_MESSAGE_ROUTED2(FrameHostMsg_DidAddContentSecurityPolicy,
+                    content::ContentSecurityPolicyHeader,
+                    std::vector<content::ContentSecurityPolicy>)
 
 // Sent when the frame starts enforcing an insecure request policy. Sending
 // this information in DidCommitProvisionalLoad isn't sufficient; this