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
  21                             , public nsWrapperCache
  22 {
  23 public:
  24   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  25   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(StatementParams)
  26
  27   explicit StatementParams(nsPIDOMWindowInner* aWindow, Statement* aStatement);
  28
  29   void NamedGetter(JSContext* aCx,
  30                    const nsAString& aName,
  31                    bool& aFound,
  32                    JS::MutableHandle<JS::Value> aResult,
  33                    mozilla::ErrorResult& aRv);
  34
  35   void NamedSetter(JSContext* aCx,
  36                    const nsAString& aName,
  37                    JS::Handle<JS::Value> aValue,
  38                    mozilla::ErrorResult& aRv);
  39
  40   uint32_t Length() const {
  41     return mParamCount;
  42   }
  43
  44   void IndexedGetter(JSContext* aCx,
  45                      uint32_t aIndex,
  46                      bool& aFound,
  47                      JS::MutableHandle<JS::Value> aResult,
  48                      mozilla::ErrorResult& aRv);
  49
  50   void IndexedSetter(JSContext* aCx,
  51                      uint32_t aIndex,
  52                      JS::Handle<JS::Value> aValue,
  53                      mozilla::ErrorResult& aRv);
  54
  55   void GetSupportedNames(nsTArray<nsString>& aNames);
  56
  57   JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
  58
  59   nsPIDOMWindowInner* GetParentObject() const
  60   {
  61     return mWindow;
  62   }
  63
  64 private:
  65   ~StatementParams() {}
  66
  67   nsCOMPtr<nsPIDOMWindowInner> mWindow;
  68   Statement* mStatement;
  69   uint32_t mParamCount;
  70
  71   friend class StatementParamsHolder;
  72 };
  73
  74 } // namespace storage
  75 } // namespace mozilla
  76
  77 #endif /* MOZSTORAGESTATEMENTPARAMS_H */