mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 21:31:04 +00:00
133 lines
4.0 KiB
C++
133 lines
4.0 KiB
C++
/* -*- 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 "nsMemory.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
|