Web Intents: Preparatory work.

chrome/browser/ui/tab_contents/tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
diff --git a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
index 3f05b60fb1226bbfa325f811d92acc2a7b54ce4c..1d6c9b2f694d8a53f7213e5765ae8c94ea4b3d8c 100644
--- a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
+++ b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
@@ -21,6 +21,7 @@
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/history/history_tab_helper.h"
+#include "chrome/browser/intents/register_intent_handler_infobar_delegate.h"
 #include "chrome/browser/omnibox_search_hint.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/password_manager_delegate_impl.h"
@@ -397,6 +398,8 @@ bool TabContentsWrapper::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_JSOutOfMemory, OnJSOutOfMemory)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterProtocolHandler,
                         OnRegisterProtocolHandler)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterIntentHandler,
+                        OnRegisterIntentHandler)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Snapshot, OnSnapshot)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PDFHasUnsupportedFeature,
                         OnPDFHasUnsupportedFeature)
@@ -570,6 +573,19 @@ void TabContentsWrapper::OnRegisterProtocolHandler(const std::string& protocol,
   }
 }
 
+void TabContentsWrapper::OnRegisterIntentHandler(const string16& action,
+                                                 const string16& type,
+                                                 const string16& href,
+                                                 const string16& title) {
+  if (profile()->IsOffTheRecord())
+    return;
+
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableWebIntents))
+    return;
+
+  AddInfoBar(new RegisterIntentHandlerInfoBarDelegate(tab_contents()));
+}
+
 void TabContentsWrapper::OnSnapshot(const SkBitmap& bitmap) {
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_TAB_SNAPSHOT_TAKEN,