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-rw-r--r--dom/indexedDB/IDBEvents.h134
1 files changed, 134 insertions, 0 deletions
diff --git a/dom/indexedDB/IDBEvents.h b/dom/indexedDB/IDBEvents.h
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+++ b/dom/indexedDB/IDBEvents.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_idbevents_h__
+#define mozilla_dom_idbevents_h__
+
+#include "js/RootingAPI.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/Nullable.h"
+
+#define IDBVERSIONCHANGEEVENT_IID \
+ {0x3b65d4c3, 0x73ad, 0x492e, {0xb1, 0x2d, 0x15, 0xf9, 0xda, 0xc2, 0x08, 0x4b}}
+
+class nsAString;
+class nsDependentString;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace dom {
+
+class EventTarget;
+class GlobalObject;
+struct IDBVersionChangeEventInit;
+
+namespace indexedDB {
+
+enum Bubbles {
+ eDoesNotBubble,
+ eDoesBubble
+};
+
+enum Cancelable {
+ eNotCancelable,
+ eCancelable
+};
+
+extern const char16_t* kAbortEventType;
+extern const char16_t* kBlockedEventType;
+extern const char16_t* kCompleteEventType;
+extern const char16_t* kErrorEventType;
+extern const char16_t* kSuccessEventType;
+extern const char16_t* kUpgradeNeededEventType;
+extern const char16_t* kVersionChangeEventType;
+extern const char16_t* kCloseEventType;
+
+already_AddRefed<nsIDOMEvent>
+CreateGenericEvent(EventTarget* aOwner,
+ const nsDependentString& aType,
+ Bubbles aBubbles,
+ Cancelable aCancelable);
+
+} // namespace indexedDB
+
+class IDBVersionChangeEvent final : public Event
+{
+ uint64_t mOldVersion;
+ Nullable<uint64_t> mNewVersion;
+
+public:
+ static already_AddRefed<IDBVersionChangeEvent>
+ Create(EventTarget* aOwner,
+ const nsDependentString& aName,
+ uint64_t aOldVersion,
+ uint64_t aNewVersion)
+ {
+ Nullable<uint64_t> newVersion(aNewVersion);
+ return CreateInternal(aOwner, aName, aOldVersion, newVersion);
+ }
+
+ static already_AddRefed<IDBVersionChangeEvent>
+ Create(EventTarget* aOwner,
+ const nsDependentString& aName,
+ uint64_t aOldVersion)
+ {
+ Nullable<uint64_t> newVersion(0);
+ newVersion.SetNull();
+ return CreateInternal(aOwner, aName, aOldVersion, newVersion);
+ }
+
+ static already_AddRefed<IDBVersionChangeEvent>
+ Constructor(const GlobalObject& aGlobal,
+ const nsAString& aType,
+ const IDBVersionChangeEventInit& aOptions,
+ ErrorResult& aRv);
+
+ uint64_t
+ OldVersion() const
+ {
+ return mOldVersion;
+ }
+
+ Nullable<uint64_t>
+ GetNewVersion() const
+ {
+ return mNewVersion;
+ }
+
+ NS_DECLARE_STATIC_IID_ACCESSOR(IDBVERSIONCHANGEEVENT_IID)
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_FORWARD_TO_EVENT
+
+ virtual JSObject*
+ WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+private:
+ IDBVersionChangeEvent(EventTarget* aOwner, uint64_t aOldVersion)
+ : Event(aOwner, nullptr, nullptr)
+ , mOldVersion(aOldVersion)
+ {
+ }
+
+ ~IDBVersionChangeEvent()
+ { }
+
+ static already_AddRefed<IDBVersionChangeEvent>
+ CreateInternal(EventTarget* aOwner,
+ const nsAString& aName,
+ uint64_t aOldVersion,
+ Nullable<uint64_t> aNewVersion);
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(IDBVersionChangeEvent, IDBVERSIONCHANGEEVENT_IID)
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_idbevents_h__