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Diffstat (limited to '')
-rw-r--r-- | storage/mozStorageAsyncStatementParams.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/storage/mozStorageAsyncStatementParams.cpp b/storage/mozStorageAsyncStatementParams.cpp new file mode 100644 index 0000000000..cb8601504e --- /dev/null +++ b/storage/mozStorageAsyncStatementParams.cpp @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ : + * 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/. */ + +#include "mozStorageAsyncStatementParams.h" + +#include "nsJSUtils.h" +#include "nsString.h" + +#include "jsapi.h" + +#include "mozilla/ErrorResult.h" +#include "mozilla/dom/MozStorageAsyncStatementParamsBinding.h" +#include "mozStorageAsyncStatement.h" +#include "mozStoragePrivateHelpers.h" + +namespace mozilla { +namespace storage { + +//////////////////////////////////////////////////////////////////////////////// +//// AsyncStatementParams + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AsyncStatementParams, mWindow) + +NS_INTERFACE_TABLE_HEAD(AsyncStatementParams) + NS_WRAPPERCACHE_INTERFACE_TABLE_ENTRY + NS_INTERFACE_TABLE(AsyncStatementParams, nsISupports) + NS_INTERFACE_TABLE_TO_MAP_SEGUE_CYCLE_COLLECTION(AsyncStatementParams) +NS_INTERFACE_MAP_END + +NS_IMPL_CYCLE_COLLECTING_ADDREF(AsyncStatementParams) +NS_IMPL_CYCLE_COLLECTING_RELEASE(AsyncStatementParams) + +AsyncStatementParams::AsyncStatementParams(nsPIDOMWindowInner* aWindow, + AsyncStatement* aStatement) + : mWindow(aWindow), mStatement(aStatement) { + NS_ASSERTION(mStatement != nullptr, "mStatement is null"); +} + +JSObject* AsyncStatementParams::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return dom::MozStorageAsyncStatementParams_Binding::Wrap(aCx, this, + aGivenProto); +} + +void AsyncStatementParams::NamedGetter(JSContext* aCx, const nsAString& aName, + bool& aFound, + JS::MutableHandle<JS::Value> aResult, + mozilla::ErrorResult& aRv) { + if (!mStatement) { + aRv.Throw(NS_ERROR_NOT_INITIALIZED); + return; + } + + // Unfortunately there's no API that lets us return the parameter value. + aFound = false; +} + +void AsyncStatementParams::NamedSetter(JSContext* aCx, const nsAString& aName, + JS::Handle<JS::Value> aValue, + mozilla::ErrorResult& aRv) { + if (!mStatement) { + aRv.Throw(NS_ERROR_NOT_INITIALIZED); + return; + } + + NS_ConvertUTF16toUTF8 name(aName); + + nsCOMPtr<nsIVariant> variant(convertJSValToVariant(aCx, aValue)); + if (!variant) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return; + } + + aRv = mStatement->BindByName(name, variant); +} + +void AsyncStatementParams::GetSupportedNames(nsTArray<nsString>& aNames) { + // We don't know how many params there are, so we can't implement this for + // AsyncStatementParams. +} + +void AsyncStatementParams::IndexedGetter(JSContext* aCx, uint32_t aIndex, + bool& aFound, + JS::MutableHandle<JS::Value> aResult, + mozilla::ErrorResult& aRv) { + if (!mStatement) { + aRv.Throw(NS_ERROR_NOT_INITIALIZED); + return; + } + + // Unfortunately there's no API that lets us return the parameter value. + aFound = false; +} + +void AsyncStatementParams::IndexedSetter(JSContext* aCx, uint32_t aIndex, + JS::Handle<JS::Value> aValue, + mozilla::ErrorResult& aRv) { + if (!mStatement) { + aRv.Throw(NS_ERROR_NOT_INITIALIZED); + return; + } + + nsCOMPtr<nsIVariant> variant(convertJSValToVariant(aCx, aValue)); + if (!variant) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return; + } + + aRv = mStatement->BindByIndex(aIndex, variant); +} + +} // namespace storage +} // namespace mozilla |