1 files changed, 45 insertions, 0 deletions
diff --git a/libs/gui/include/gui/SyncScreenCaptureListener.h b/libs/gui/include/gui/SyncScreenCaptureListener.h
new file mode 100644
index 0000000000..0784fbc058
--- /dev/null
+++ b/libs/gui/include/gui/SyncScreenCaptureListener.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#pragma once
+
+#include <android/gui/BnScreenCaptureListener.h>
+#include <gui/SurfaceComposerClient.h>
+#include <future>
+
+namespace android {
+
+using gui::ScreenCaptureResults;
+
+struct SyncScreenCaptureListener : gui::BnScreenCaptureListener {
+public:
+    binder::Status onScreenCaptureCompleted(const ScreenCaptureResults& captureResults) override {
+        resultsPromise.set_value(captureResults);
+        return binder::Status::ok();
+    }
+
+    ScreenCaptureResults waitForResults() {
+        std::future<ScreenCaptureResults> resultsFuture = resultsPromise.get_future();
+        const auto screenCaptureResults = resultsFuture.get();
+        screenCaptureResults.fence->waitForever("");
+        return screenCaptureResults;
+    }
+
+private:
+    std::promise<ScreenCaptureResults> resultsPromise;
+};
+
+} // namespace android
+\ No newline at end of file