Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 348 insertions, 0 deletions

diff --git a/dom/indexedDB/IDBKeyRange.cpp b/dom/indexedDB/IDBKeyRange.cpp
new file mode 100644
index 0000000000..9719dd4685
--- /dev/null
+++ b/dom/indexedDB/IDBKeyRange.cpp
@@ -0,0 +1,348 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "IDBKeyRange.h"
+
+#include "Key.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/HoldDropJSObjects.h"
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/IDBKeyRangeBinding.h"
+#include "mozilla/dom/indexedDB/PBackgroundIDBSharedTypes.h"
+
+namespace mozilla::dom {
+
+using namespace mozilla::dom::indexedDB;
+
+namespace {
+
+void GetKeyFromJSVal(JSContext* aCx, JS::Handle<JS::Value> aVal, Key& aKey,
+                     ErrorResult& aRv) {
+  auto result = aKey.SetFromJSVal(aCx, aVal);
+  if (result.isErr()) {
+    aRv = result.unwrapErr().ExtractErrorResult(
+        InvalidMapsTo<NS_ERROR_DOM_INDEXEDDB_DATA_ERR>);
+    return;
+  }
+
+  if (aKey.IsUnset()) {
+    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
+  }
+}
+
+}  // namespace
+
+IDBKeyRange::IDBKeyRange(nsISupports* aGlobal, bool aLowerOpen, bool aUpperOpen,
+                         bool aIsOnly)
+    : mGlobal(aGlobal),
+      mCachedLowerVal(JS::UndefinedValue()),
+      mCachedUpperVal(JS::UndefinedValue()),
+      mLowerOpen(aLowerOpen),
+      mUpperOpen(aUpperOpen),
+      mIsOnly(aIsOnly),
+      mHaveCachedLowerVal(false),
+      mHaveCachedUpperVal(false),
+      mRooted(false) {
+  AssertIsOnOwningThread();
+}
+
+IDBKeyRange::~IDBKeyRange() { DropJSObjects(); }
+
+IDBLocaleAwareKeyRange::IDBLocaleAwareKeyRange(nsISupports* aGlobal,
+                                               bool aLowerOpen, bool aUpperOpen,
+                                               bool aIsOnly)
+    : IDBKeyRange(aGlobal, aLowerOpen, aUpperOpen, aIsOnly) {
+  AssertIsOnOwningThread();
+}
+
+IDBLocaleAwareKeyRange::~IDBLocaleAwareKeyRange() { DropJSObjects(); }
+
+// static
+void IDBKeyRange::FromJSVal(JSContext* aCx, JS::Handle<JS::Value> aVal,
+                            RefPtr<IDBKeyRange>* aKeyRange, ErrorResult& aRv) {
+  MOZ_ASSERT_IF(!aCx, aVal.isUndefined());
+  MOZ_ASSERT(aKeyRange);
+
+  RefPtr<IDBKeyRange> keyRange;
+
+  if (aVal.isNullOrUndefined()) {
+    // undefined and null returns no IDBKeyRange.
+    *aKeyRange = std::move(keyRange);
+    return;
+  }
+
+  JS::Rooted<JSObject*> obj(aCx, aVal.isObject() ? &aVal.toObject() : nullptr);
+
+  // Unwrap an IDBKeyRange object if possible.
+  if (obj && NS_SUCCEEDED(UNWRAP_OBJECT(IDBKeyRange, obj, keyRange))) {
+    MOZ_ASSERT(keyRange);
+    *aKeyRange = std::move(keyRange);
+    return;
+  }
+
+  // A valid key returns an 'only' IDBKeyRange.
+  keyRange = new IDBKeyRange(nullptr, false, false, true);
+  GetKeyFromJSVal(aCx, aVal, keyRange->Lower(), aRv);
+  if (!aRv.Failed()) {
+    *aKeyRange = std::move(keyRange);
+  }
+}
+
+// static
+RefPtr<IDBKeyRange> IDBKeyRange::FromSerialized(
+    const SerializedKeyRange& aKeyRange) {
+  RefPtr<IDBKeyRange> keyRange =
+      new IDBKeyRange(nullptr, aKeyRange.lowerOpen(), aKeyRange.upperOpen(),
+                      aKeyRange.isOnly());
+  keyRange->Lower() = aKeyRange.lower();
+  if (!keyRange->IsOnly()) {
+    keyRange->Upper() = aKeyRange.upper();
+  }
+  return keyRange;
+}
+
+void IDBKeyRange::ToSerialized(SerializedKeyRange& aKeyRange) const {
+  aKeyRange.lowerOpen() = LowerOpen();
+  aKeyRange.upperOpen() = UpperOpen();
+  aKeyRange.isOnly() = IsOnly();
+
+  aKeyRange.lower() = Lower();
+  if (!IsOnly()) {
+    aKeyRange.upper() = Upper();
+  }
+}
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(IDBKeyRange)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IDBKeyRange)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(IDBKeyRange)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mCachedLowerVal)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mCachedUpperVal)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IDBKeyRange)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
+  tmp->DropJSObjects();
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IDBKeyRange)
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(IDBKeyRange)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(IDBKeyRange)
+
+void IDBKeyRange::DropJSObjects() {
+  if (!mRooted) {
+    return;
+  }
+  mHaveCachedLowerVal = false;
+  mHaveCachedUpperVal = false;
+  mRooted = false;
+  mozilla::DropJSObjects(this);
+}
+
+bool IDBKeyRange::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
+                             JS::MutableHandle<JSObject*> aReflector) {
+  return IDBKeyRange_Binding::Wrap(aCx, this, aGivenProto, aReflector);
+}
+
+bool IDBLocaleAwareKeyRange::WrapObject(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
+    JS::MutableHandle<JSObject*> aReflector) {
+  return IDBLocaleAwareKeyRange_Binding::Wrap(aCx, this, aGivenProto,
+                                              aReflector);
+}
+
+void IDBKeyRange::GetLower(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
+                           ErrorResult& aRv) {
+  AssertIsOnOwningThread();
+
+  if (!mHaveCachedLowerVal) {
+    if (!mRooted) {
+      mozilla::HoldJSObjects(this);
+      mRooted = true;
+    }
+
+    aRv = Lower().ToJSVal(aCx, mCachedLowerVal);
+    if (aRv.Failed()) {
+      return;
+    }
+
+    mHaveCachedLowerVal = true;
+  }
+
+  aResult.set(mCachedLowerVal);
+}
+
+void IDBKeyRange::GetUpper(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
+                           ErrorResult& aRv) {
+  AssertIsOnOwningThread();
+
+  if (!mHaveCachedUpperVal) {
+    if (!mRooted) {
+      mozilla::HoldJSObjects(this);
+      mRooted = true;
+    }
+
+    aRv = Upper().ToJSVal(aCx, mCachedUpperVal);
+    if (aRv.Failed()) {
+      return;
+    }
+
+    mHaveCachedUpperVal = true;
+  }
+
+  aResult.set(mCachedUpperVal);
+}
+
+bool IDBKeyRange::Includes(JSContext* aCx, JS::Handle<JS::Value> aValue,
+                           ErrorResult& aRv) const {
+  Key key;
+  GetKeyFromJSVal(aCx, aValue, key, aRv);
+  if (aRv.Failed()) {
+    return false;
+  }
+
+  MOZ_ASSERT(!(Lower().IsUnset() && Upper().IsUnset()));
+  MOZ_ASSERT_IF(IsOnly(), !Lower().IsUnset() && !LowerOpen() &&
+                              Lower() == Upper() && LowerOpen() == UpperOpen());
+
+  if (!Lower().IsUnset()) {
+    switch (Key::CompareKeys(Lower(), key)) {
+      case 1:
+        return false;
+      case 0:
+        // Identical keys.
+        return !LowerOpen();
+      case -1:
+        if (IsOnly()) {
+          return false;
+        }
+        break;
+      default:
+        MOZ_CRASH();
+    }
+  }
+
+  if (!Upper().IsUnset()) {
+    switch (Key::CompareKeys(key, Upper())) {
+      case 1:
+        return false;
+      case 0:
+        // Identical keys.
+        return !UpperOpen();
+      case -1:
+        break;
+    }
+  }
+
+  return true;
+}
+
+// static
+RefPtr<IDBKeyRange> IDBKeyRange::Only(const GlobalObject& aGlobal,
+                                      JS::Handle<JS::Value> aValue,
+                                      ErrorResult& aRv) {
+  RefPtr<IDBKeyRange> keyRange =
+      new IDBKeyRange(aGlobal.GetAsSupports(), false, false, true);
+
+  GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Lower(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  return keyRange;
+}
+
+// static
+RefPtr<IDBKeyRange> IDBKeyRange::LowerBound(const GlobalObject& aGlobal,
+                                            JS::Handle<JS::Value> aValue,
+                                            bool aOpen, ErrorResult& aRv) {
+  RefPtr<IDBKeyRange> keyRange =
+      new IDBKeyRange(aGlobal.GetAsSupports(), aOpen, true, false);
+
+  GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Lower(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  return keyRange;
+}
+
+// static
+RefPtr<IDBKeyRange> IDBKeyRange::UpperBound(const GlobalObject& aGlobal,
+                                            JS::Handle<JS::Value> aValue,
+                                            bool aOpen, ErrorResult& aRv) {
+  RefPtr<IDBKeyRange> keyRange =
+      new IDBKeyRange(aGlobal.GetAsSupports(), true, aOpen, false);
+
+  GetKeyFromJSVal(aGlobal.Context(), aValue, keyRange->Upper(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  return keyRange;
+}
+
+// static
+RefPtr<IDBKeyRange> IDBKeyRange::Bound(const GlobalObject& aGlobal,
+                                       JS::Handle<JS::Value> aLower,
+                                       JS::Handle<JS::Value> aUpper,
+                                       bool aLowerOpen, bool aUpperOpen,
+                                       ErrorResult& aRv) {
+  RefPtr<IDBKeyRange> keyRange =
+      new IDBKeyRange(aGlobal.GetAsSupports(), aLowerOpen, aUpperOpen, false);
+
+  GetKeyFromJSVal(aGlobal.Context(), aLower, keyRange->Lower(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  GetKeyFromJSVal(aGlobal.Context(), aUpper, keyRange->Upper(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  if (keyRange->Lower() > keyRange->Upper() ||
+      (keyRange->Lower() == keyRange->Upper() && (aLowerOpen || aUpperOpen))) {
+    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
+    return nullptr;
+  }
+
+  return keyRange;
+}
+
+// static
+RefPtr<IDBLocaleAwareKeyRange> IDBLocaleAwareKeyRange::Bound(
+    const GlobalObject& aGlobal, JS::Handle<JS::Value> aLower,
+    JS::Handle<JS::Value> aUpper, bool aLowerOpen, bool aUpperOpen,
+    ErrorResult& aRv) {
+  RefPtr<IDBLocaleAwareKeyRange> keyRange = new IDBLocaleAwareKeyRange(
+      aGlobal.GetAsSupports(), aLowerOpen, aUpperOpen, false);
+
+  GetKeyFromJSVal(aGlobal.Context(), aLower, keyRange->Lower(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  GetKeyFromJSVal(aGlobal.Context(), aUpper, keyRange->Upper(), aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
+  if (keyRange->Lower() == keyRange->Upper() && (aLowerOpen || aUpperOpen)) {
+    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
+    return nullptr;
+  }
+
+  return keyRange;
+}
+
+}  // namespace mozilla::dom