mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
e52329c788
The bulk of this commit was generated by running: run-clang-tidy.py \ -checks='-*,llvm-namespace-comment' \ -header-filter=^/.../mozilla-central/.* \ -fix
391 lines
9.4 KiB
C++
391 lines
9.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "IDBKeyRange.h"
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#include "Key.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/IDBKeyRangeBinding.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBSharedTypes.h"
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namespace mozilla {
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namespace dom {
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namespace indexedDB {
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namespace {
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nsresult
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GetKeyFromJSVal(JSContext* aCx,
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JS::Handle<JS::Value> aVal,
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Key& aKey,
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bool aAllowUnset = false)
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{
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nsresult rv = aKey.SetFromJSVal(aCx, aVal);
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if (NS_FAILED(rv)) {
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MOZ_ASSERT(NS_ERROR_GET_MODULE(rv) == NS_ERROR_MODULE_DOM_INDEXEDDB);
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return rv;
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}
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if (aKey.IsUnset() && !aAllowUnset) {
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return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
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}
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return NS_OK;
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}
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} // namespace
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IDBKeyRange::IDBKeyRange(nsISupports* aGlobal,
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bool aLowerOpen,
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bool aUpperOpen,
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bool aIsOnly)
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: mGlobal(aGlobal)
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, mCachedLowerVal(JS::UndefinedValue())
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, mCachedUpperVal(JS::UndefinedValue())
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, mLowerOpen(aLowerOpen)
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, mUpperOpen(aUpperOpen)
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, mIsOnly(aIsOnly)
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, mHaveCachedLowerVal(false)
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, mHaveCachedUpperVal(false)
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, mRooted(false)
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{
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#ifdef DEBUG
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mOwningThread = PR_GetCurrentThread();
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#endif
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AssertIsOnOwningThread();
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}
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IDBKeyRange::~IDBKeyRange()
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{
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DropJSObjects();
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}
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#ifdef DEBUG
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void
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IDBKeyRange::AssertIsOnOwningThread() const
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{
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MOZ_ASSERT(mOwningThread);
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MOZ_ASSERT(PR_GetCurrentThread() == mOwningThread);
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}
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#endif // DEBUG
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// static
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nsresult
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IDBKeyRange::FromJSVal(JSContext* aCx,
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JS::Handle<JS::Value> aVal,
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IDBKeyRange** aKeyRange)
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{
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nsRefPtr<IDBKeyRange> keyRange;
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if (aVal.isNullOrUndefined()) {
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// undefined and null returns no IDBKeyRange.
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keyRange.forget(aKeyRange);
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return NS_OK;
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}
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JS::Rooted<JSObject*> obj(aCx, aVal.isObject() ? &aVal.toObject() : nullptr);
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if (aVal.isPrimitive() || JS_IsArrayObject(aCx, obj) ||
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JS_ObjectIsDate(aCx, obj)) {
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// A valid key returns an 'only' IDBKeyRange.
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keyRange = new IDBKeyRange(nullptr, false, false, true);
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nsresult rv = GetKeyFromJSVal(aCx, aVal, keyRange->Lower());
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if (NS_FAILED(rv)) {
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return rv;
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}
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}
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else {
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MOZ_ASSERT(aVal.isObject());
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// An object is not permitted unless it's another IDBKeyRange.
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if (NS_FAILED(UNWRAP_OBJECT(IDBKeyRange, obj, keyRange))) {
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return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
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}
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}
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keyRange.forget(aKeyRange);
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return NS_OK;
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}
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// static
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already_AddRefed<IDBKeyRange>
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IDBKeyRange::FromSerialized(const SerializedKeyRange& aKeyRange)
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{
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nsRefPtr<IDBKeyRange> keyRange =
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new IDBKeyRange(nullptr, aKeyRange.lowerOpen(), aKeyRange.upperOpen(),
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aKeyRange.isOnly());
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keyRange->Lower() = aKeyRange.lower();
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if (!keyRange->IsOnly()) {
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keyRange->Upper() = aKeyRange.upper();
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}
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return keyRange.forget();
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}
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void
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IDBKeyRange::ToSerialized(SerializedKeyRange& aKeyRange) const
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{
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aKeyRange.lowerOpen() = LowerOpen();
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aKeyRange.upperOpen() = UpperOpen();
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aKeyRange.isOnly() = IsOnly();
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aKeyRange.lower() = Lower();
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if (!IsOnly()) {
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aKeyRange.upper() = Upper();
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}
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}
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void
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IDBKeyRange::GetBindingClause(const nsACString& aKeyColumnName,
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nsACString& _retval) const
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{
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NS_NAMED_LITERAL_CSTRING(andStr, " AND ");
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NS_NAMED_LITERAL_CSTRING(spacecolon, " :");
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NS_NAMED_LITERAL_CSTRING(lowerKey, "lower_key");
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if (IsOnly()) {
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// Both keys are set and they're equal.
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_retval = andStr + aKeyColumnName + NS_LITERAL_CSTRING(" =") +
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spacecolon + lowerKey;
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return;
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}
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nsAutoCString clause;
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if (!Lower().IsUnset()) {
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// Lower key is set.
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clause.Append(andStr + aKeyColumnName);
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clause.AppendLiteral(" >");
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if (!LowerOpen()) {
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clause.Append('=');
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}
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clause.Append(spacecolon + lowerKey);
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}
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if (!Upper().IsUnset()) {
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// Upper key is set.
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clause.Append(andStr + aKeyColumnName);
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clause.AppendLiteral(" <");
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if (!UpperOpen()) {
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clause.Append('=');
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}
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clause.Append(spacecolon + NS_LITERAL_CSTRING("upper_key"));
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}
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_retval = clause;
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}
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nsresult
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IDBKeyRange::BindToStatement(mozIStorageStatement* aStatement) const
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{
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MOZ_ASSERT(aStatement);
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NS_NAMED_LITERAL_CSTRING(lowerKey, "lower_key");
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if (IsOnly()) {
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return Lower().BindToStatement(aStatement, lowerKey);
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}
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nsresult rv;
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if (!Lower().IsUnset()) {
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rv = Lower().BindToStatement(aStatement, lowerKey);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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}
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if (!Upper().IsUnset()) {
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rv = Upper().BindToStatement(aStatement, NS_LITERAL_CSTRING("upper_key"));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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}
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return NS_OK;
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}
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NS_IMPL_CYCLE_COLLECTION_CLASS(IDBKeyRange)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IDBKeyRange)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(IDBKeyRange)
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NS_IMPL_CYCLE_COLLECTION_TRACE_JSVAL_MEMBER_CALLBACK(mCachedLowerVal)
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NS_IMPL_CYCLE_COLLECTION_TRACE_JSVAL_MEMBER_CALLBACK(mCachedUpperVal)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IDBKeyRange)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
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tmp->DropJSObjects();
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IDBKeyRange)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(IDBKeyRange)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(IDBKeyRange)
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void
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IDBKeyRange::DropJSObjects()
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{
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if (!mRooted) {
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return;
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}
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mCachedLowerVal.setUndefined();
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mCachedUpperVal.setUndefined();
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mHaveCachedLowerVal = false;
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mHaveCachedUpperVal = false;
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mRooted = false;
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mozilla::DropJSObjects(this);
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}
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bool
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IDBKeyRange::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
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{
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return IDBKeyRangeBinding::Wrap(aCx, this, aGivenProto, aReflector);
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}
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void
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IDBKeyRange::GetLower(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
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ErrorResult& aRv)
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{
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AssertIsOnOwningThread();
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if (!mHaveCachedLowerVal) {
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if (!mRooted) {
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mozilla::HoldJSObjects(this);
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mRooted = true;
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}
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aRv = Lower().ToJSVal(aCx, mCachedLowerVal);
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if (aRv.Failed()) {
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return;
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}
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mHaveCachedLowerVal = true;
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}
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JS::ExposeValueToActiveJS(mCachedLowerVal);
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aResult.set(mCachedLowerVal);
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}
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void
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IDBKeyRange::GetUpper(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
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ErrorResult& aRv)
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{
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AssertIsOnOwningThread();
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if (!mHaveCachedUpperVal) {
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if (!mRooted) {
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mozilla::HoldJSObjects(this);
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mRooted = true;
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}
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aRv = Upper().ToJSVal(aCx, mCachedUpperVal);
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if (aRv.Failed()) {
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return;
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}
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mHaveCachedUpperVal = true;
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}
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JS::ExposeValueToActiveJS(mCachedUpperVal);
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aResult.set(mCachedUpperVal);
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}
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// static
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already_AddRefed<IDBKeyRange>
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IDBKeyRange::Only(const GlobalObject& aGlobal,
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JS::Handle<JS::Value> aValue,
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ErrorResult& aRv)
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{
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nsRefPtr<IDBKeyRange> keyRange =
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new IDBKeyRange(aGlobal.GetAsSupports(), false, false, true);
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aRv = GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Lower());
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if (aRv.Failed()) {
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return nullptr;
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}
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return keyRange.forget();
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}
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// static
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already_AddRefed<IDBKeyRange>
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IDBKeyRange::LowerBound(const GlobalObject& aGlobal,
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JS::Handle<JS::Value> aValue,
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bool aOpen,
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ErrorResult& aRv)
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{
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nsRefPtr<IDBKeyRange> keyRange =
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new IDBKeyRange(aGlobal.GetAsSupports(), aOpen, true, false);
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aRv = GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Lower());
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if (aRv.Failed()) {
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return nullptr;
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}
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return keyRange.forget();
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}
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// static
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already_AddRefed<IDBKeyRange>
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IDBKeyRange::UpperBound(const GlobalObject& aGlobal,
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JS::Handle<JS::Value> aValue,
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bool aOpen,
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ErrorResult& aRv)
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{
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nsRefPtr<IDBKeyRange> keyRange =
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new IDBKeyRange(aGlobal.GetAsSupports(), true, aOpen, false);
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aRv = GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Upper());
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if (aRv.Failed()) {
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return nullptr;
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}
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return keyRange.forget();
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}
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// static
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already_AddRefed<IDBKeyRange>
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IDBKeyRange::Bound(const GlobalObject& aGlobal,
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JS::Handle<JS::Value> aLower,
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JS::Handle<JS::Value> aUpper,
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bool aLowerOpen,
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bool aUpperOpen,
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ErrorResult& aRv)
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{
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nsRefPtr<IDBKeyRange> keyRange =
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new IDBKeyRange(aGlobal.GetAsSupports(), aLowerOpen, aUpperOpen, false);
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aRv = GetKeyFromJSVal(aGlobal.Context(), aLower, keyRange->Lower());
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if (aRv.Failed()) {
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return nullptr;
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}
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aRv = GetKeyFromJSVal(aGlobal.Context(), aUpper, keyRange->Upper());
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if (aRv.Failed()) {
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return nullptr;
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}
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if (keyRange->Lower() > keyRange->Upper() ||
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(keyRange->Lower() == keyRange->Upper() && (aLowerOpen || aUpperOpen))) {
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aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
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return nullptr;
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}
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return keyRange.forget();
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}
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} // namespace indexedDB
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} // namespace dom
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} // namespace mozilla
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