Propagate the user gesture bit when requesting push messaging permission.

third_party/WebKit/Source/modules/push_messaging/PushManager.cpp

 // 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 "modules/push_messaging/PushManager.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
+#include "core/dom/UserGestureIndicator.h"
 #include "modules/push_messaging/PushController.h"
 #include "modules/push_messaging/PushError.h"
 #include "modules/push_messaging/PushPermissionStatusCallbacks.h"
 #include "modules/push_messaging/PushSubscription.h"
 #include "modules/push_messaging/PushSubscriptionCallbacks.h"
 #include "modules/push_messaging/PushSubscriptionOptions.h"
 #include "modules/push_messaging/PushSubscriptionOptionsInit.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "platform/bindings/ScriptState.h"
 #include "platform/wtf/Assertions.h"
@@ skipping 46 matching lines @@
   // permission so that later calls in different contexts can succeed.
   if (ExecutionContext::From(script_state)->IsDocument()) {
     Document* document = ToDocument(ExecutionContext::From(script_state));
     if (!document->domWindow() || !document->GetFrame())
       return ScriptPromise::RejectWithDOMException(
           script_state,
           DOMException::Create(kInvalidStateError,
                                "Document is detached from window."));
     PushController::ClientFrom(document->GetFrame())
         .Subscribe(registration_->WebRegistration(), web_options,
+                   UserGestureIndicator::ProcessingUserGestureThreadSafe(),
                    WTF::MakeUnique<PushSubscriptionCallbacks>(resolver,
                                                               registration_));
   } else {
     PushProvider()->Subscribe(
         registration_->WebRegistration(), web_options,
+        UserGestureIndicator::ProcessingUserGestureThreadSafe(),
         WTF::MakeUnique<PushSubscriptionCallbacks>(resolver, registration_));
   }
 
   return promise;
 }
 
 ScriptPromise PushManager::getSubscription(ScriptState* script_state) {
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state);
   ScriptPromise promise = resolver->Promise();
 
@@ skipping 24 matching lines @@
       PushSubscriptionOptions::ToWeb(options, exception_state),
       WTF::MakeUnique<PushPermissionStatusCallbacks>(resolver));
   return promise;
 }
 
 DEFINE_TRACE(PushManager) {
   visitor->Trace(registration_);
 }
 
 }  // namespace blink