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Commit 9ae4e862 authored by Mark Renouf's avatar Mark Renouf Committed by Android (Google) Code Review
Browse files

Merge "Screenshot request processor" into tm-qpr-dev

parents 02e7600f d1a0f4b1

packages/SystemUI/src/com/android/systemui/flags/Flags.java

+4 −0
Original line number Diff line number Diff line
@@ -217,6 +217,10 @@ public class Flags { 
    public static final BooleanFlag NEW_BACK_AFFORDANCE =

            new BooleanFlag(1203, false /* default */, false /* teamfood */);



    // 1300 - screenshots



    public static final BooleanFlag SCREENSHOT_REQUEST_PROCESSOR = new BooleanFlag(1300, false);



    // Pay no attention to the reflection behind the curtain.

    // ========================== Curtain ==========================

    // |                                                           |

packages/SystemUI/src/com/android/systemui/screenshot/RequestProcessor.kt

0 → 100644
+68 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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.

 */



package com.android.systemui.screenshot



import android.net.Uri

import android.util.Log

import android.view.WindowManager.ScreenshotType

import android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN

import android.view.WindowManager.TAKE_SCREENSHOT_PROVIDED_IMAGE

import android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION

import com.android.internal.util.ScreenshotHelper.HardwareBitmapBundler

import com.android.internal.util.ScreenshotHelper.ScreenshotRequest

import com.android.systemui.dagger.SysUISingleton

import com.android.systemui.screenshot.TakeScreenshotService.RequestCallback

import java.util.function.Consumer

import javax.inject.Inject



/**

 * Processes a screenshot request sent from {@link ScreenshotHelper}.

 */

@SysUISingleton

internal class RequestProcessor @Inject constructor(

    private val controller: ScreenshotController,

) {

    fun processRequest(

        @ScreenshotType type: Int,

        onSavedListener: Consumer<Uri>,

        request: ScreenshotRequest,

        callback: RequestCallback

    ) {



        if (type == TAKE_SCREENSHOT_PROVIDED_IMAGE) {

            val image = HardwareBitmapBundler.bundleToHardwareBitmap(request.bitmapBundle)



            controller.handleImageAsScreenshot(

                image, request.boundsInScreen, request.insets,

                request.taskId, request.userId, request.topComponent, onSavedListener, callback

            )

            return

        }



        when (type) {

            TAKE_SCREENSHOT_FULLSCREEN ->

                controller.takeScreenshotFullscreen(null, onSavedListener, callback)

            TAKE_SCREENSHOT_SELECTED_REGION ->

                controller.takeScreenshotPartial(null, onSavedListener, callback)

            else -> Log.w(TAG, "Invalid screenshot option: $type")

        }

    }



    companion object {

        const val TAG: String = "RequestProcessor"

    }

}

packages/SystemUI/src/com/android/systemui/screenshot/TakeScreenshotService.java

+16 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import static android.content.Intent.ACTION_CLOSE_SYSTEM_DIALOGS; 


import static com.android.internal.util.ScreenshotHelper.SCREENSHOT_MSG_PROCESS_COMPLETE;

import static com.android.internal.util.ScreenshotHelper.SCREENSHOT_MSG_URI;

import static com.android.systemui.flags.Flags.SCREENSHOT_REQUEST_PROCESSOR;

import static com.android.systemui.screenshot.LogConfig.DEBUG_CALLBACK;

import static com.android.systemui.screenshot.LogConfig.DEBUG_DISMISS;

import static com.android.systemui.screenshot.LogConfig.DEBUG_SERVICE;
@@ -57,6 +58,8 @@ import com.android.internal.logging.UiEventLogger; 
import com.android.internal.util.ScreenshotHelper;

import com.android.systemui.R;

import com.android.systemui.dagger.qualifiers.Background;

import com.android.systemui.flags.FeatureFlags;

import com.android.systemui.flags.FlagListenable.FlagEvent;



import java.util.concurrent.Executor;

import java.util.function.Consumer;
@@ -75,6 +78,8 @@ public class TakeScreenshotService extends Service { 
    private final Handler mHandler;

    private final Context mContext;

    private final @Background Executor mBgExecutor;

    private final RequestProcessor mProcessor;

    private final FeatureFlags mFeatureFlags;



    private final BroadcastReceiver mCloseSystemDialogs = new BroadcastReceiver() {

        @Override
@@ -104,7 +109,8 @@ public class TakeScreenshotService extends Service { 
    public TakeScreenshotService(ScreenshotController screenshotController, UserManager userManager,

            DevicePolicyManager devicePolicyManager, UiEventLogger uiEventLogger,

            ScreenshotNotificationsController notificationsController, Context context,

            @Background Executor bgExecutor) {

            @Background Executor bgExecutor, FeatureFlags featureFlags,

            RequestProcessor processor) {

        if (DEBUG_SERVICE) {

            Log.d(TAG, "new " + this);

        }
@@ -116,6 +122,9 @@ public class TakeScreenshotService extends Service { 
        mNotificationsController = notificationsController;

        mContext = context;

        mBgExecutor = bgExecutor;

        mFeatureFlags = featureFlags;

        mFeatureFlags.addListener(SCREENSHOT_REQUEST_PROCESSOR, FlagEvent::requestNoRestart);

        mProcessor = processor;

    }



    @Override
@@ -218,6 +227,12 @@ public class TakeScreenshotService extends Service { 
        mUiEventLogger.log(ScreenshotEvent.getScreenshotSource(screenshotRequest.getSource()), 0,

                topComponent == null ? "" : topComponent.getPackageName());



        if (mFeatureFlags.isEnabled(SCREENSHOT_REQUEST_PROCESSOR)) {

            Log.d(TAG, "handleMessage: Using request processor");

            mProcessor.processRequest(msg.what, uriConsumer, screenshotRequest, requestCallback);

            return true;

        }



        switch (msg.what) {

            case WindowManager.TAKE_SCREENSHOT_FULLSCREEN:

                if (DEBUG_SERVICE) {

packages/SystemUI/tests/src/com/android/systemui/screenshot/RequestProcessorTest.kt

0 → 100644
+106 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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.

 */



package com.android.systemui.screenshot



import android.content.ComponentName

import android.graphics.Bitmap

import android.graphics.ColorSpace

import android.graphics.Insets

import android.graphics.Rect

import android.hardware.HardwareBuffer

import android.net.Uri

import android.view.WindowManager

import android.view.WindowManager.ScreenshotSource

import com.android.internal.util.ScreenshotHelper.HardwareBitmapBundler

import com.android.internal.util.ScreenshotHelper.ScreenshotRequest

import com.android.systemui.screenshot.TakeScreenshotService.RequestCallback

import com.android.systemui.util.mockito.argumentCaptor

import com.android.systemui.util.mockito.mock

import com.google.common.truth.Truth.assertThat

import java.util.function.Consumer

import org.junit.Test

import org.mockito.Mockito.eq

import org.mockito.Mockito.verify

import org.mockito.Mockito.isNull



class RequestProcessorTest {

    private val controller = mock<ScreenshotController>()

    private val bitmapCaptor = argumentCaptor<Bitmap>()



    @Test

    fun testFullScreenshot() {

        val request = ScreenshotRequest(ScreenshotSource.SCREENSHOT_KEY_CHORD)

        val onSavedListener = mock<Consumer<Uri>>()

        val callback = mock<RequestCallback>()

        val processor = RequestProcessor(controller)



        processor.processRequest(WindowManager.TAKE_SCREENSHOT_FULLSCREEN, onSavedListener,

            request, callback)



        verify(controller).takeScreenshotFullscreen(/* topComponent */ isNull(),

            eq(onSavedListener), eq(callback))

    }



    @Test

    fun testSelectedRegionScreenshot() {

        val request = ScreenshotRequest(ScreenshotSource.SCREENSHOT_KEY_CHORD)

        val onSavedListener = mock<Consumer<Uri>>()

        val callback = mock<RequestCallback>()

        val processor = RequestProcessor(controller)



        processor.processRequest(WindowManager.TAKE_SCREENSHOT_SELECTED_REGION, onSavedListener,

            request, callback)



        verify(controller).takeScreenshotPartial(/* topComponent */ isNull(),

            eq(onSavedListener), eq(callback))

    }



    @Test

    fun testProvidedImageScreenshot() {

        val taskId = 1111

        val userId = 2222

        val bounds = Rect(50, 50, 150, 150)

        val topComponent = ComponentName("test", "test")

        val processor = RequestProcessor(controller)



        val buffer = HardwareBuffer.create(100, 100, HardwareBuffer.RGBA_8888, 1,

            HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE)

        val bitmap = Bitmap.wrapHardwareBuffer(buffer, ColorSpace.get(ColorSpace.Named.SRGB))!!

        val bitmapBundle = HardwareBitmapBundler.hardwareBitmapToBundle(bitmap)



        val request = ScreenshotRequest(ScreenshotSource.SCREENSHOT_OTHER, bitmapBundle,

            bounds, Insets.NONE, taskId, userId, topComponent)



        val onSavedListener = mock<Consumer<Uri>>()

        val callback = mock<RequestCallback>()



        processor.processRequest(WindowManager.TAKE_SCREENSHOT_PROVIDED_IMAGE, onSavedListener,

            request, callback)



        verify(controller).handleImageAsScreenshot(

            bitmapCaptor.capture(), eq(bounds), eq(Insets.NONE), eq(taskId), eq(userId),

            eq(topComponent), eq(onSavedListener), eq(callback)

        )



        assertThat(bitmapCaptor.value.equalsHardwareBitmap(bitmap)).isTrue()

    }



    private fun Bitmap.equalsHardwareBitmap(bitmap: Bitmap): Boolean {

        return bitmap.hardwareBuffer == this.hardwareBuffer &&

                bitmap.colorSpace == this.colorSpace

    }

}