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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /widget/gonk/libui/InputApplication.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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-rw-r--r--widget/gonk/libui/InputApplication.h83
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diff --git a/widget/gonk/libui/InputApplication.h b/widget/gonk/libui/InputApplication.h
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+/*
+ * 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.
+ */
+
+#ifndef _UI_INPUT_APPLICATION_H
+#define _UI_INPUT_APPLICATION_H
+
+#include "Input.h"
+
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+#include <utils/String8.h>
+
+namespace android {
+
+/*
+ * Describes the properties of an application that can receive input.
+ */
+struct InputApplicationInfo {
+ String8 name;
+ nsecs_t dispatchingTimeout;
+};
+
+
+/*
+ * Handle for an application that can receive input.
+ *
+ * Used by the native input dispatcher as a handle for the window manager objects
+ * that describe an application.
+ */
+class InputApplicationHandle : public RefBase {
+public:
+ inline const InputApplicationInfo* getInfo() const {
+ return mInfo;
+ }
+
+ inline String8 getName() const {
+ return mInfo ? mInfo->name : String8("<invalid>");
+ }
+
+ inline nsecs_t getDispatchingTimeout(nsecs_t defaultValue) const {
+ return mInfo ? mInfo->dispatchingTimeout : defaultValue;
+ }
+
+ /**
+ * Requests that the state of this object be updated to reflect
+ * the most current available information about the application.
+ *
+ * This method should only be called from within the input dispatcher's
+ * critical section.
+ *
+ * Returns true on success, or false if the handle is no longer valid.
+ */
+ virtual bool updateInfo() = 0;
+
+ /**
+ * Releases the storage used by the associated information when it is
+ * no longer needed.
+ */
+ void releaseInfo();
+
+protected:
+ InputApplicationHandle();
+ virtual ~InputApplicationHandle();
+
+ InputApplicationInfo* mInfo;
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_APPLICATION_H