Add m-esr52 at 52.6.0

1 files changed, 196 insertions, 0 deletions

diff --git a/widget/gonk/libui/InputListener.h b/widget/gonk/libui/InputListener.h
new file mode 100644
index 000000000..de799322f
--- /dev/null
+++ b/widget/gonk/libui/InputListener.h
@@ -0,0 +1,196 @@
+/*
+ * 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_LISTENER_H
+#define _UI_INPUT_LISTENER_H
+
+#include "Input.h"
+#include <utils/RefBase.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+class InputListenerInterface;
+
+
+/* Superclass of all input event argument objects */
+struct NotifyArgs {
+    virtual ~NotifyArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const = 0;
+};
+
+
+/* Describes a configuration change event. */
+struct NotifyConfigurationChangedArgs : public NotifyArgs {
+    nsecs_t eventTime;
+
+    inline NotifyConfigurationChangedArgs() { }
+
+    NotifyConfigurationChangedArgs(nsecs_t eventTime);
+
+    NotifyConfigurationChangedArgs(const NotifyConfigurationChangedArgs& other);
+
+    virtual ~NotifyConfigurationChangedArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const;
+};
+
+
+/* Describes a key event. */
+struct NotifyKeyArgs : public NotifyArgs {
+    nsecs_t eventTime;
+    int32_t deviceId;
+    uint32_t source;
+    uint32_t policyFlags;
+    int32_t action;
+    int32_t flags;
+    int32_t keyCode;
+    int32_t scanCode;
+    int32_t metaState;
+    nsecs_t downTime;
+
+    inline NotifyKeyArgs() { }
+
+    NotifyKeyArgs(nsecs_t eventTime, int32_t deviceId, uint32_t source, uint32_t policyFlags,
+            int32_t action, int32_t flags, int32_t keyCode, int32_t scanCode,
+            int32_t metaState, nsecs_t downTime);
+
+    NotifyKeyArgs(const NotifyKeyArgs& other);
+
+    virtual ~NotifyKeyArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const;
+};
+
+
+/* Describes a motion event. */
+struct NotifyMotionArgs : public NotifyArgs {
+    nsecs_t eventTime;
+    int32_t deviceId;
+    uint32_t source;
+    uint32_t policyFlags;
+    int32_t action;
+    int32_t flags;
+    int32_t metaState;
+    int32_t buttonState;
+    int32_t edgeFlags;
+    int32_t displayId;
+    uint32_t pointerCount;
+    PointerProperties pointerProperties[MAX_POINTERS];
+    PointerCoords pointerCoords[MAX_POINTERS];
+    float xPrecision;
+    float yPrecision;
+    nsecs_t downTime;
+
+    inline NotifyMotionArgs() { }
+
+    NotifyMotionArgs(nsecs_t eventTime, int32_t deviceId, uint32_t source, uint32_t policyFlags,
+            int32_t action, int32_t flags, int32_t metaState, int32_t buttonState,
+            int32_t edgeFlags, int32_t displayId, uint32_t pointerCount,
+            const PointerProperties* pointerProperties, const PointerCoords* pointerCoords,
+            float xPrecision, float yPrecision, nsecs_t downTime);
+
+    NotifyMotionArgs(const NotifyMotionArgs& other);
+
+    virtual ~NotifyMotionArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const;
+};
+
+
+/* Describes a switch event. */
+struct NotifySwitchArgs : public NotifyArgs {
+    nsecs_t eventTime;
+    uint32_t policyFlags;
+    uint32_t switchValues;
+    uint32_t switchMask;
+
+    inline NotifySwitchArgs() { }
+
+    NotifySwitchArgs(nsecs_t eventTime, uint32_t policyFlags,
+            uint32_t switchValues, uint32_t switchMask);
+
+    NotifySwitchArgs(const NotifySwitchArgs& other);
+
+    virtual ~NotifySwitchArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const;
+};
+
+
+/* Describes a device reset event, such as when a device is added,
+ * reconfigured, or removed. */
+struct NotifyDeviceResetArgs : public NotifyArgs {
+    nsecs_t eventTime;
+    int32_t deviceId;
+
+    inline NotifyDeviceResetArgs() { }
+
+    NotifyDeviceResetArgs(nsecs_t eventTime, int32_t deviceId);
+
+    NotifyDeviceResetArgs(const NotifyDeviceResetArgs& other);
+
+    virtual ~NotifyDeviceResetArgs() { }
+
+    virtual void notify(const sp<InputListenerInterface>& listener) const;
+};
+
+
+/*
+ * The interface used by the InputReader to notify the InputListener about input events.
+ */
+class InputListenerInterface : public virtual RefBase {
+protected:
+    InputListenerInterface() { }
+    virtual ~InputListenerInterface() { }
+
+public:
+    virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args) = 0;
+    virtual void notifyKey(const NotifyKeyArgs* args) = 0;
+    virtual void notifyMotion(const NotifyMotionArgs* args) = 0;
+    virtual void notifySwitch(const NotifySwitchArgs* args) = 0;
+    virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args) = 0;
+};
+
+
+/*
+ * An implementation of the listener interface that queues up and defers dispatch
+ * of decoded events until flushed.
+ */
+class QueuedInputListener : public InputListenerInterface {
+protected:
+    virtual ~QueuedInputListener();
+
+public:
+    QueuedInputListener(const sp<InputListenerInterface>& innerListener);
+
+    virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args);
+    virtual void notifyKey(const NotifyKeyArgs* args);
+    virtual void notifyMotion(const NotifyMotionArgs* args);
+    virtual void notifySwitch(const NotifySwitchArgs* args);
+    virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args);
+
+    void flush();
+
+private:
+    sp<InputListenerInterface> mInnerListener;
+    Vector<NotifyArgs*> mArgsQueue;
+};
+
+} // namespace android
+
+#endif // _UI_INPUT_LISTENER_H