Reland 44348 Add support for restricting broadcasting events to extensions based on host permissions

BUG=38398
TEST=none
TBR=jochen@chromium.org

Review URL: http://codereview.chromium.org/1642005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@44351 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 2 deletions

diff --git a/chrome/browser/extensions/extension_message_service.h b/chrome/browser/extensions/extension_message_service.h
index 7d7540e..c205bb9 100644
--- a/chrome/browser/extensions/extension_message_service.h
+++ b/chrome/browser/extensions/extension_message_service.h
@@ -16,6 +16,7 @@
 #include "chrome/browser/extensions/extension_devtools_manager.h"
 #include "ipc/ipc_message.h"
 
+class GURL;
 class MessageLoop;
 class Profile;
 class RenderProcessHost;
@@ -80,10 +81,13 @@ class ExtensionMessageService
   // Sends a message from a renderer to the given port.
   void PostMessageFromRenderer(int port_id, const std::string& message);
 
-  // Send an event to every registered extension renderer.
+  // Send an event to every registered extension renderer.  If
+  // |has_incognito_data| is true, the event is only sent to extension with the
+  // permission to access incognito data. If |event_url| is not empty, the
+  // event is only sent to extension with host permissions for this url.
   virtual void DispatchEventToRenderers(
       const std::string& event_name, const std::string& event_args,
-      bool has_incognito_data);
+      bool has_incognito_data, const GURL& event_url);
 
   // Given an extension ID, opens a channel between the given
   // automation "port" or DevTools service and that extension. the