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-rw-r--r--dom/indexedDB/PermissionRequestBase.h81
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diff --git a/dom/indexedDB/PermissionRequestBase.h b/dom/indexedDB/PermissionRequestBase.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_indexeddb_permissionrequestbase_h__
+#define mozilla_dom_indexeddb_permissionrequestbase_h__
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIObserver.h"
+#include "nsIPermissionManager.h"
+#include "nsISupportsImpl.h"
+#include "nsString.h"
+
+class nsIPrincipal;
+
+namespace mozilla {
+namespace dom {
+
+class Element;
+
+namespace indexedDB {
+
+class PermissionRequestBase
+ : public nsIObserver
+ , public nsIInterfaceRequestor
+{
+ nsCOMPtr<Element> mOwnerElement;
+ nsCOMPtr<nsIPrincipal> mPrincipal;
+
+public:
+ enum PermissionValue {
+ kPermissionAllowed = nsIPermissionManager::ALLOW_ACTION,
+ kPermissionDenied = nsIPermissionManager::DENY_ACTION,
+ kPermissionPrompt = nsIPermissionManager::PROMPT_ACTION
+ };
+
+ NS_DECL_ISUPPORTS
+
+ // This function will not actually prompt. It will never return
+ // kPermissionDefault but will instead translate the permission manager value
+ // into the correct value for the given type.
+ static nsresult
+ GetCurrentPermission(nsIPrincipal* aPrincipal,
+ PermissionValue* aCurrentValue);
+
+ static PermissionValue
+ PermissionValueForIntPermission(uint32_t aIntPermission);
+
+ // This function will prompt if needed. It may only be called once.
+ nsresult
+ PromptIfNeeded(PermissionValue* aCurrentValue);
+
+protected:
+ PermissionRequestBase(Element* aOwnerElement,
+ nsIPrincipal* aPrincipal);
+
+ // Reference counted.
+ virtual
+ ~PermissionRequestBase();
+
+ virtual void
+ OnPromptComplete(PermissionValue aPermissionValue) = 0;
+
+private:
+ void
+ SetExplicitPermission(nsIPrincipal* aPrincipal,
+ uint32_t aIntPermission);
+
+ NS_DECL_NSIOBSERVER
+ NS_DECL_NSIINTERFACEREQUESTOR
+};
+
+} // namespace indexedDB
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_indexeddb_permissionrequestbase_h__