1 files changed, 84 insertions, 0 deletions
diff --git a/extensions/spellcheck/ipc/RemoteSpellCheckEngineChild.cpp b/extensions/spellcheck/ipc/RemoteSpellCheckEngineChild.cpp
new file mode 100644
index 0000000000..8971694db3
--- /dev/null
+++ b/extensions/spellcheck/ipc/RemoteSpellCheckEngineChild.cpp
@@ -0,0 +1,84 @@
+/* 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 "mozilla/UniquePtr.h"
+#include "RemoteSpellCheckEngineChild.h"
+
+namespace mozilla {
+
+RemoteSpellcheckEngineChild::RemoteSpellcheckEngineChild(
+    mozSpellChecker* aOwner)
+    : mOwner(aOwner) {}
+
+RemoteSpellcheckEngineChild::~RemoteSpellcheckEngineChild() {
+  // null out the owner's SpellcheckEngineChild to prevent state corruption
+  // during shutdown
+  mOwner->DeleteRemoteEngine();
+}
+
+RefPtr<GenericPromise> RemoteSpellcheckEngineChild::SetCurrentDictionaries(
+    const nsTArray<nsCString>& aDictionaries) {
+  RefPtr<mozSpellChecker> spellChecker = mOwner;
+
+  return SendSetDictionaries(aDictionaries)
+      ->Then(
+          GetMainThreadSerialEventTarget(), __func__,
+          [spellChecker, dictionaries = aDictionaries.Clone()](bool&& aParam) {
+            if (aParam) {
+              spellChecker->mCurrentDictionaries = dictionaries.Clone();
+              return GenericPromise::CreateAndResolve(true, __func__);
+            }
+            spellChecker->mCurrentDictionaries.Clear();
+            return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE,
+                                                   __func__);
+          },
+          [spellChecker](ResponseRejectReason&& aReason) {
+            spellChecker->mCurrentDictionaries.Clear();
+            return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE,
+                                                   __func__);
+          });
+}
+
+RefPtr<GenericPromise>
+RemoteSpellcheckEngineChild::SetCurrentDictionaryFromList(
+    const nsTArray<nsCString>& aList) {
+  RefPtr<mozSpellChecker> spellChecker = mOwner;
+
+  return SendSetDictionaryFromList(aList)->Then(
+      GetMainThreadSerialEventTarget(), __func__,
+      [spellChecker](std::tuple<bool, nsCString>&& aParam) {
+        if (!std::get<0>(aParam)) {
+          spellChecker->mCurrentDictionaries.Clear();
+          return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE,
+                                                 __func__);
+        }
+        spellChecker->mCurrentDictionaries.Clear();
+        spellChecker->mCurrentDictionaries.AppendElement(
+            std::move(std::get<1>(aParam)));
+        return GenericPromise::CreateAndResolve(true, __func__);
+      },
+      [spellChecker](ResponseRejectReason&& aReason) {
+        spellChecker->mCurrentDictionaries.Clear();
+        return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE,
+                                               __func__);
+      });
+}
+
+RefPtr<CheckWordPromise> RemoteSpellcheckEngineChild::CheckWords(
+    const nsTArray<nsString>& aWords) {
+  RefPtr<mozSpellChecker> kungFuDeathGrip = mOwner;
+
+  return SendCheckAsync(aWords)->Then(
+      GetMainThreadSerialEventTarget(), __func__,
+      [kungFuDeathGrip](nsTArray<bool>&& aIsMisspelled) {
+        return CheckWordPromise::CreateAndResolve(std::move(aIsMisspelled),
+                                                  __func__);
+      },
+      [kungFuDeathGrip](mozilla::ipc::ResponseRejectReason&& aReason) {
+        return CheckWordPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE,
+                                                 __func__);
+      });
+}
+
+}  // namespace mozilla