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Commit 6480f163 authored by Cody Heiner's avatar Cody Heiner Committed by Android (Google) Code Review
Browse files

Merge "Split EventBuilders.h" into udc-qpr-dev

parents 3c62bfbb 166a5af1

include/input/InputEventBuilders.h

0 → 100644
+163 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



#pragma once



#include <android/input.h>

#include <attestation/HmacKeyManager.h>

#include <gui/constants.h>

#include <input/Input.h>

#include <utils/Timers.h> // for nsecs_t, systemTime



#include <vector>



namespace android {



// An arbitrary device id.

static constexpr uint32_t DEFAULT_DEVICE_ID = 1;



// The default policy flags to use for event injection by tests.

static constexpr uint32_t DEFAULT_POLICY_FLAGS = POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER;



class PointerBuilder {

public:

    PointerBuilder(int32_t id, ToolType toolType) {

        mProperties.clear();

        mProperties.id = id;

        mProperties.toolType = toolType;

        mCoords.clear();

    }



    PointerBuilder& x(float x) { return axis(AMOTION_EVENT_AXIS_X, x); }



    PointerBuilder& y(float y) { return axis(AMOTION_EVENT_AXIS_Y, y); }



    PointerBuilder& axis(int32_t axis, float value) {

        mCoords.setAxisValue(axis, value);

        return *this;

    }



    PointerProperties buildProperties() const { return mProperties; }



    PointerCoords buildCoords() const { return mCoords; }



private:

    PointerProperties mProperties;

    PointerCoords mCoords;

};



class MotionEventBuilder {

public:

    MotionEventBuilder(int32_t action, int32_t source) {

        mAction = action;

        mSource = source;

        mEventTime = systemTime(SYSTEM_TIME_MONOTONIC);

        mDownTime = mEventTime;

    }



    MotionEventBuilder& deviceId(int32_t deviceId) {

        mDeviceId = deviceId;

        return *this;

    }



    MotionEventBuilder& downTime(nsecs_t downTime) {

        mDownTime = downTime;

        return *this;

    }



    MotionEventBuilder& eventTime(nsecs_t eventTime) {

        mEventTime = eventTime;

        return *this;

    }



    MotionEventBuilder& displayId(int32_t displayId) {

        mDisplayId = displayId;

        return *this;

    }



    MotionEventBuilder& actionButton(int32_t actionButton) {

        mActionButton = actionButton;

        return *this;

    }



    MotionEventBuilder& buttonState(int32_t buttonState) {

        mButtonState = buttonState;

        return *this;

    }



    MotionEventBuilder& rawXCursorPosition(float rawXCursorPosition) {

        mRawXCursorPosition = rawXCursorPosition;

        return *this;

    }



    MotionEventBuilder& rawYCursorPosition(float rawYCursorPosition) {

        mRawYCursorPosition = rawYCursorPosition;

        return *this;

    }



    MotionEventBuilder& pointer(PointerBuilder pointer) {

        mPointers.push_back(pointer);

        return *this;

    }



    MotionEventBuilder& addFlag(uint32_t flags) {

        mFlags |= flags;

        return *this;

    }



    MotionEvent build() {

        std::vector<PointerProperties> pointerProperties;

        std::vector<PointerCoords> pointerCoords;

        for (const PointerBuilder& pointer : mPointers) {

            pointerProperties.push_back(pointer.buildProperties());

            pointerCoords.push_back(pointer.buildCoords());

        }



        // Set mouse cursor position for the most common cases to avoid boilerplate.

        if (mSource == AINPUT_SOURCE_MOUSE &&

            !MotionEvent::isValidCursorPosition(mRawXCursorPosition, mRawYCursorPosition)) {

            mRawXCursorPosition = pointerCoords[0].getX();

            mRawYCursorPosition = pointerCoords[0].getY();

        }



        MotionEvent event;

        static const ui::Transform kIdentityTransform;

        event.initialize(InputEvent::nextId(), mDeviceId, mSource, mDisplayId, INVALID_HMAC,

                         mAction, mActionButton, mFlags, /*edgeFlags=*/0, AMETA_NONE, mButtonState,

                         MotionClassification::NONE, kIdentityTransform,

                         /*xPrecision=*/0, /*yPrecision=*/0, mRawXCursorPosition,

                         mRawYCursorPosition, kIdentityTransform, mDownTime, mEventTime,

                         mPointers.size(), pointerProperties.data(), pointerCoords.data());

        return event;

    }



private:

    int32_t mAction;

    int32_t mDeviceId{DEFAULT_DEVICE_ID};

    int32_t mSource;

    nsecs_t mDownTime;

    nsecs_t mEventTime;

    int32_t mDisplayId{ADISPLAY_ID_DEFAULT};

    int32_t mActionButton{0};

    int32_t mButtonState{0};

    int32_t mFlags{0};

    float mRawXCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};

    float mRawYCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};



    std::vector<PointerBuilder> mPointers;

};



} // namespace android

include/input/EventBuilders.h→services/inputflinger/include/NotifyArgsBuilders.h

+4 −134
Original line number Diff line number Diff line
@@ -19,145 +19,15 @@ 
#include <NotifyArgs.h>

#include <android/input.h>

#include <attestation/HmacKeyManager.h>

#include <gui/constants.h>

#include <input/Input.h>

#include <input/InputEventBuilders.h>

#include <utils/Timers.h> // for nsecs_t, systemTime



#include <vector>



namespace android {



// An arbitrary device id.

static constexpr uint32_t DEFAULT_DEVICE_ID = 1;



// The default policy flags to use for event injection by tests.

static constexpr uint32_t DEFAULT_POLICY_FLAGS = POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER;



class PointerBuilder {

public:

    PointerBuilder(int32_t id, ToolType toolType) {

        mProperties.clear();

        mProperties.id = id;

        mProperties.toolType = toolType;

        mCoords.clear();

    }



    PointerBuilder& x(float x) { return axis(AMOTION_EVENT_AXIS_X, x); }



    PointerBuilder& y(float y) { return axis(AMOTION_EVENT_AXIS_Y, y); }



    PointerBuilder& axis(int32_t axis, float value) {

        mCoords.setAxisValue(axis, value);

        return *this;

    }



    PointerProperties buildProperties() const { return mProperties; }



    PointerCoords buildCoords() const { return mCoords; }



private:

    PointerProperties mProperties;

    PointerCoords mCoords;

};



class MotionEventBuilder {

public:

    MotionEventBuilder(int32_t action, int32_t source) {

        mAction = action;

        mSource = source;

        mEventTime = systemTime(SYSTEM_TIME_MONOTONIC);

        mDownTime = mEventTime;

    }



    MotionEventBuilder& deviceId(int32_t deviceId) {

        mDeviceId = deviceId;

        return *this;

    }



    MotionEventBuilder& downTime(nsecs_t downTime) {

        mDownTime = downTime;

        return *this;

    }



    MotionEventBuilder& eventTime(nsecs_t eventTime) {

        mEventTime = eventTime;

        return *this;

    }



    MotionEventBuilder& displayId(int32_t displayId) {

        mDisplayId = displayId;

        return *this;

    }



    MotionEventBuilder& actionButton(int32_t actionButton) {

        mActionButton = actionButton;

        return *this;

    }



    MotionEventBuilder& buttonState(int32_t buttonState) {

        mButtonState = buttonState;

        return *this;

    }



    MotionEventBuilder& rawXCursorPosition(float rawXCursorPosition) {

        mRawXCursorPosition = rawXCursorPosition;

        return *this;

    }



    MotionEventBuilder& rawYCursorPosition(float rawYCursorPosition) {

        mRawYCursorPosition = rawYCursorPosition;

        return *this;

    }



    MotionEventBuilder& pointer(PointerBuilder pointer) {

        mPointers.push_back(pointer);

        return *this;

    }



    MotionEventBuilder& addFlag(uint32_t flags) {

        mFlags |= flags;

        return *this;

    }



    MotionEvent build() {

        std::vector<PointerProperties> pointerProperties;

        std::vector<PointerCoords> pointerCoords;

        for (const PointerBuilder& pointer : mPointers) {

            pointerProperties.push_back(pointer.buildProperties());

            pointerCoords.push_back(pointer.buildCoords());

        }



        // Set mouse cursor position for the most common cases to avoid boilerplate.

        if (mSource == AINPUT_SOURCE_MOUSE &&

            !MotionEvent::isValidCursorPosition(mRawXCursorPosition, mRawYCursorPosition)) {

            mRawXCursorPosition = pointerCoords[0].getX();

            mRawYCursorPosition = pointerCoords[0].getY();

        }



        MotionEvent event;

        static const ui::Transform kIdentityTransform;

        event.initialize(InputEvent::nextId(), mDeviceId, mSource, mDisplayId, INVALID_HMAC,

                         mAction, mActionButton, mFlags, /*edgeFlags=*/0, AMETA_NONE, mButtonState,

                         MotionClassification::NONE, kIdentityTransform,

                         /*xPrecision=*/0, /*yPrecision=*/0, mRawXCursorPosition,

                         mRawYCursorPosition, kIdentityTransform, mDownTime, mEventTime,

                         mPointers.size(), pointerProperties.data(), pointerCoords.data());

        return event;

    }



private:

    int32_t mAction;

    int32_t mDeviceId{DEFAULT_DEVICE_ID};

    int32_t mSource;

    nsecs_t mDownTime;

    nsecs_t mEventTime;

    int32_t mDisplayId{ADISPLAY_ID_DEFAULT};

    int32_t mActionButton{0};

    int32_t mButtonState{0};

    int32_t mFlags{0};

    float mRawXCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};

    float mRawYCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};



    std::vector<PointerBuilder> mPointers;

};



class MotionArgsBuilder {

public:

    MotionArgsBuilder(int32_t action, int32_t source) {

services/inputflinger/tests/InputDeviceMetricsCollector_test.cpp

+2 −1
Original line number Diff line number Diff line
@@ -16,9 +16,10 @@ 


#include "../InputDeviceMetricsCollector.h"



#include <NotifyArgsBuilders.h>

#include <gtest/gtest.h>

#include <gui/constants.h>

#include <input/EventBuilders.h>

#include <input/InputEventBuilders.h>

#include <linux/input.h>



#include <array>

services/inputflinger/tests/InputDispatcher_test.cpp

+1 −1
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include "../dispatcher/InputDispatcher.h"

#include "../BlockingQueue.h"



#include <NotifyArgsBuilders.h>

#include <android-base/properties.h>

#include <android-base/silent_death_test.h>

#include <android-base/stringprintf.h>
@@ -25,7 +26,6 @@ 
#include <fcntl.h>

#include <gmock/gmock.h>

#include <gtest/gtest.h>

#include <input/EventBuilders.h>

#include <input/Input.h>

#include <linux/input.h>

#include <sys/epoll.h>