Reject the permissionState promise with NotSupported Exception (1/3)

Source/modules/push_messaging/PushPermissionStatusCallbacks.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 "config.h"
 #include "modules/push_messaging/PushPermissionStatusCallbacks.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "core/dom/ExceptionCode.h"
+#include "modules/push_messaging/PushError.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 PushPermissionStatusCallbacks::PushPermissionStatusCallbacks(PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
     : m_resolver(resolver)
 {
 }
 
 PushPermissionStatusCallbacks::~PushPermissionStatusCallbacks()
 {
 }
 
 void PushPermissionStatusCallbacks::onSuccess(WebPushPermissionStatus* status)
 {
     m_resolver->resolve(permissionString(*status));
 }
 
+void PushPermissionStatusCallbacks::onError(WebPushError* error)
+{
+    if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped()) {
+        PushError::dispose(error);
+        return;
+    }
+
+    m_resolver->reject(PushError::take(m_resolver.get(), error));
+}
+
 void PushPermissionStatusCallbacks::onError()
 {
     m_resolver->reject();
 }
 
 // static
 String PushPermissionStatusCallbacks::permissionString(WebPushPermissionStatus status)
 {
     switch (status) {
     case WebPushPermissionStatusGranted:
         return "granted";
     case WebPushPermissionStatusDenied:
         return "denied";
     case WebPushPermissionStatusPrompt:
         return "prompt";
     }
 
     ASSERT_NOT_REACHED();
     return "denied";
 }
 
 } // namespace blink