Move persistent gesture state to Document, add DocumentUserGestureToken

extensions/renderer/messaging_bindings.cc

 // Copyright 2014 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 "extensions/renderer/messaging_bindings.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <string>
@@ skipping 185 matching lines @@
   if (!ToV8String(isolate, message.data.c_str(), &v8_data))
     return;
   std::vector<v8::Local<v8::Value>> arguments;
   arguments.push_back(v8_data);
   arguments.push_back(port_id_handle);
 
   std::unique_ptr<blink::WebScopedUserGesture> web_user_gesture;
   std::unique_ptr<blink::WebScopedWindowFocusAllowedIndicator>
       allow_window_focus;
   if (message.user_gesture) {
-    web_user_gesture.reset(new blink::WebScopedUserGesture);
+    web_user_gesture.reset(
+        new blink::WebScopedUserGesture(script_context->web_frame()));
 
     if (script_context->web_frame()) {
       blink::WebDocument document = script_context->web_frame()->document();
       allow_window_focus.reset(new blink::WebScopedWindowFocusAllowedIndicator(
           &document));
     }
   }
 
   script_context->module_system()->CallModuleMethodSafe(
       "messaging", "dispatchOnMessage", &arguments);
@@ skipping 335 matching lines @@
   DCHECK(iter != disconnected_ports_.end());
   iter->second->SetGlobalId(global_id);
   // Setting the global id dispatches pending messages, so we can delete the
   // port now.
   disconnected_ports_.erase(iter);
 }
 
 int MessagingBindings::GetNextLocalId() { return next_local_id_++; }
 
 }  // namespace extensions