storage/mozStorageStatementParams.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef MOZSTORAGESTATEMENTPARAMS_H
   8 #define MOZSTORAGESTATEMENTPARAMS_H
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsPIDOMWindow.h"
  12 #include "nsWrapperCache.h"
  13
  14 namespace mozilla {
  15 class ErrorResult;
  16
  17 namespace storage {
  18
  19 class Statement;
  20
  21 class StatementParams final : public nsISupports, public nsWrapperCache {
  22  public:
  23   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  24   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(StatementParams)
  25
  26   explicit StatementParams(nsPIDOMWindowInner* aWindow, Statement* aStatement);
  27
  28   void NamedGetter(JSContext* aCx, const nsAString& aName, bool& aFound,
  29                    JS::MutableHandle<JS::Value> aResult,
  30                    mozilla::ErrorResult& aRv);
  31
  32   void NamedSetter(JSContext* aCx, const nsAString& aName,
  33                    JS::Handle<JS::Value> aValue, mozilla::ErrorResult& aRv);
  34
  35   uint32_t Length() const { return mParamCount; }
  36
  37   void IndexedGetter(JSContext* aCx, uint32_t aIndex, bool& aFound,
  38                      JS::MutableHandle<JS::Value> aResult,
  39                      mozilla::ErrorResult& aRv);
  40
  41   void IndexedSetter(JSContext* aCx, uint32_t aIndex,
  42                      JS::Handle<JS::Value> aValue, mozilla::ErrorResult& aRv);
  43
  44   void GetSupportedNames(nsTArray<nsString>& aNames);
  45
  46   JSObject* WrapObject(JSContext* aCx,
  47                        JS::Handle<JSObject*> aGivenProto) override;
  48
  49   nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
  50
  51  private:
  52   ~StatementParams() {}
  53
  54   nsCOMPtr<nsPIDOMWindowInner> mWindow;
  55   Statement* mStatement;
  56   uint32_t mParamCount;
  57
  58   friend class StatementParamsHolder;
  59 };
  60
  61 }  // namespace storage
  62 }  // namespace mozilla
  63
  64 #endif /* MOZSTORAGESTATEMENTPARAMS_H */