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 "mozilla/ErrorResult.h"
  12 #include "nsPIDOMWindow.h"
  13 #include "nsWrapperCache.h"
  14
  15 namespace mozilla {
  16 namespace storage {
  17
  18 class Statement;
  19
  20 class StatementParams final : public nsISupports, public nsWrapperCache {
  21  public:
  22   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  23   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(StatementParams)
  24
  25   explicit StatementParams(nsPIDOMWindowInner* aWindow, Statement* aStatement);
  26
  27   void NamedGetter(JSContext* aCx, const nsAString& aName, bool& aFound,
  28                    JS::MutableHandle<JS::Value> aResult,
  29                    mozilla::ErrorResult& aRv);
  30
  31   void NamedSetter(JSContext* aCx, const nsAString& aName,
  32                    JS::Handle<JS::Value> aValue, mozilla::ErrorResult& aRv);
  33
  34   uint32_t Length() const { return mParamCount; }
  35
  36   void IndexedGetter(JSContext* aCx, uint32_t aIndex, bool& aFound,
  37                      JS::MutableHandle<JS::Value> aResult,
  38                      mozilla::ErrorResult& aRv);
  39
  40   void IndexedSetter(JSContext* aCx, uint32_t aIndex,
  41                      JS::Handle<JS::Value> aValue, mozilla::ErrorResult& aRv);
  42
  43   void GetSupportedNames(nsTArray<nsString>& aNames);
  44
  45   JSObject* WrapObject(JSContext* aCx,
  46                        JS::Handle<JSObject*> aGivenProto) override;
  47
  48   nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
  49
  50  private:
  51   ~StatementParams() {}
  52
  53   nsCOMPtr<nsPIDOMWindowInner> mWindow;
  54   Statement* mStatement;
  55   uint32_t mParamCount;
  56
  57   friend class StatementParamsHolder;
  58 };
  59
  60 }  // namespace storage
  61 }  // namespace mozilla
  62
  63 #endif /* MOZSTORAGESTATEMENTPARAMS_H */