1 files changed, 72 insertions, 0 deletions
diff --git a/libs/gui/WindowInfosUpdate.cpp b/libs/gui/WindowInfosUpdate.cpp
new file mode 100644
index 0000000000..38ae5ef102
--- /dev/null
+++ b/libs/gui/WindowInfosUpdate.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gui/WindowInfosUpdate.h>
+#include <private/gui/ParcelUtils.h>
+
+namespace android::gui {
+
+status_t WindowInfosUpdate::readFromParcel(const android::Parcel* parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    uint32_t size;
+
+    SAFE_PARCEL(parcel->readUint32, &size);
+    windowInfos.reserve(size);
+    for (uint32_t i = 0; i < size; i++) {
+        windowInfos.push_back({});
+        SAFE_PARCEL(windowInfos.back().readFromParcel, parcel);
+    }
+
+    SAFE_PARCEL(parcel->readUint32, &size);
+    displayInfos.reserve(size);
+    for (uint32_t i = 0; i < size; i++) {
+        displayInfos.push_back({});
+        SAFE_PARCEL(displayInfos.back().readFromParcel, parcel);
+    }
+
+    SAFE_PARCEL(parcel->readInt64, &vsyncId);
+    SAFE_PARCEL(parcel->readInt64, &timestamp);
+
+    return OK;
+}
+
+status_t WindowInfosUpdate::writeToParcel(android::Parcel* parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    SAFE_PARCEL(parcel->writeUint32, static_cast<uint32_t>(windowInfos.size()));
+    for (auto& windowInfo : windowInfos) {
+        SAFE_PARCEL(windowInfo.writeToParcel, parcel);
+    }
+
+    SAFE_PARCEL(parcel->writeUint32, static_cast<uint32_t>(displayInfos.size()));
+    for (auto& displayInfo : displayInfos) {
+        SAFE_PARCEL(displayInfo.writeToParcel, parcel);
+    }
+
+    SAFE_PARCEL(parcel->writeInt64, vsyncId);
+    SAFE_PARCEL(parcel->writeInt64, timestamp);
+
+    return OK;
+}
+
+} // namespace android::gui