Implement Parcelling functions for InputWindowInfo

In preparation for parcelling across the SurfaceControl interface.
As a dependency we move the parcelling of InputChannels from
frameworks/base JNI code in to InputChannel.h.

Bug: 80101428
Bug: 113136004
Bug: 111440400
Test: None
Change-Id: Ib27f03282e9872274b834bb00737fd351e7a1b30
diff --git a/libs/input/InputApplication.cpp b/libs/input/InputApplication.cpp
new file mode 100644
index 0000000..a0d1668
--- /dev/null
+++ b/libs/input/InputApplication.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+#define LOG_TAG "InputApplication"
+
+#include <input/InputApplication.h>
+
+#include <android/log.h>
+
+namespace android {
+
+// --- InputApplicationHandle ---
+
+InputApplicationHandle::InputApplicationHandle() :
+    mInfo(nullptr) {
+}
+
+InputApplicationHandle::~InputApplicationHandle() {
+    delete mInfo;
+}
+
+void InputApplicationHandle::releaseInfo() {
+    if (mInfo) {
+        delete mInfo;
+        mInfo = nullptr;
+    }
+}
+
+} // namespace android