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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /storage/mozStorageStatementParams.cpp | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | storage/mozStorageStatementParams.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/storage/mozStorageStatementParams.cpp b/storage/mozStorageStatementParams.cpp new file mode 100644 index 0000000000..2d29e53a87 --- /dev/null +++ b/storage/mozStorageStatementParams.cpp @@ -0,0 +1,131 @@ +/* -*- 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 "mozStorageStatementParams.h" + +#include "nsJSUtils.h" +#include "nsString.h" + +#include "jsapi.h" + +#include "mozilla/ErrorResult.h" +#include "mozilla/dom/MozStorageStatementParamsBinding.h" +#include "mozStoragePrivateHelpers.h" +#include "mozStorageStatement.h" + +namespace mozilla { +namespace storage { + +//////////////////////////////////////////////////////////////////////////////// +//// StatementParams + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(StatementParams, mWindow) + +NS_INTERFACE_TABLE_HEAD(StatementParams) + NS_WRAPPERCACHE_INTERFACE_TABLE_ENTRY + NS_INTERFACE_TABLE(StatementParams, nsISupports) + NS_INTERFACE_TABLE_TO_MAP_SEGUE_CYCLE_COLLECTION(StatementParams) +NS_INTERFACE_MAP_END + +NS_IMPL_CYCLE_COLLECTING_ADDREF(StatementParams) +NS_IMPL_CYCLE_COLLECTING_RELEASE(StatementParams) + +StatementParams::StatementParams(nsPIDOMWindowInner* aWindow, + Statement* aStatement) + : mWindow(aWindow), mStatement(aStatement), mParamCount(0) { + NS_ASSERTION(mStatement != nullptr, "mStatement is null"); + (void)mStatement->GetParameterCount(&mParamCount); +} + +JSObject* StatementParams::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return dom::MozStorageStatementParams_Binding::Wrap(aCx, this, aGivenProto); +} + +void StatementParams::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 StatementParams::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); + + // Check to see if there's a parameter with this name. + nsCOMPtr<nsIVariant> variant(convertJSValToVariant(aCx, aValue)); + if (!variant) { + aRv.Throw(NS_ERROR_UNEXPECTED); + return; + } + + aRv = mStatement->BindByName(name, variant); +} + +void StatementParams::GetSupportedNames(nsTArray<nsString>& aNames) { + if (!mStatement) { + return; + } + + for (uint32_t i = 0; i < mParamCount; i++) { + // Get the name of our parameter. + nsAutoCString name; + nsresult rv = mStatement->GetParameterName(i, name); + if (NS_WARN_IF(NS_FAILED(rv))) { + return; + } + + // But drop the first character, which is going to be a ':'. + name = Substring(name, 1); + aNames.AppendElement(NS_ConvertUTF8toUTF16(name)); + } +} + +void StatementParams::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 StatementParams::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 |