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Commit b534f30e authored by Maryam Dehaini's avatar Maryam Dehaini Committed by Automerger Merge Worker
Browse files

Merge "Resizing to invalid bounds causes task to jump to fullscreen" into tm-qpr-dev am: f995f08d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21527725



Change-Id: I41bfaaada481f3119048a693b9ea50b7d9322c64
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents b69283f8 f995f08d

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

+1 −1
Original line number Diff line number Diff line
@@ -174,7 +174,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
        mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);



        final TaskPositioner taskPositioner =

                new TaskPositioner(mTaskOrganizer, windowDecoration);

                new TaskPositioner(mTaskOrganizer, windowDecoration, mDisplayController);

        final CaptionTouchEventListener touchEventListener =

                new CaptionTouchEventListener(taskInfo, taskPositioner);

        windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java

+2 −1
Original line number Diff line number Diff line
@@ -558,7 +558,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel { 
        mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);



        final TaskPositioner taskPositioner =

                new TaskPositioner(mTaskOrganizer, windowDecoration, mDragStartListener);

                new TaskPositioner(mTaskOrganizer, windowDecoration, mDisplayController,

                        mDragStartListener);

        final DesktopModeTouchEventListener touchEventListener =

                new DesktopModeTouchEventListener(taskInfo, taskPositioner);

        windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/TaskPositioner.java

+37 −3
Original line number Diff line number Diff line
@@ -19,9 +19,11 @@ package com.android.wm.shell.windowdecor; 
import android.annotation.IntDef;

import android.graphics.PointF;

import android.graphics.Rect;

import android.util.DisplayMetrics;

import android.window.WindowContainerTransaction;



import com.android.wm.shell.ShellTaskOrganizer;

import com.android.wm.shell.common.DisplayController;



class TaskPositioner implements DragPositioningCallback {
@@ -35,6 +37,7 @@ class TaskPositioner implements DragPositioningCallback { 
    static final int CTRL_TYPE_BOTTOM = 8;



    private final ShellTaskOrganizer mTaskOrganizer;

    private final DisplayController mDisplayController;

    private final WindowDecoration mWindowDecoration;



    private final Rect mTaskBoundsAtDragStart = new Rect();
@@ -45,14 +48,16 @@ class TaskPositioner implements DragPositioningCallback { 
    private int mCtrlType;

    private DragStartListener mDragStartListener;



    TaskPositioner(ShellTaskOrganizer taskOrganizer, WindowDecoration windowDecoration) {

        this(taskOrganizer, windowDecoration, dragStartListener -> {});

    TaskPositioner(ShellTaskOrganizer taskOrganizer, WindowDecoration windowDecoration,

            DisplayController displayController) {

        this(taskOrganizer, windowDecoration, displayController, dragStartListener -> {});

    }



    TaskPositioner(ShellTaskOrganizer taskOrganizer, WindowDecoration windowDecoration,

            DragStartListener dragStartListener) {

            DisplayController displayController, DragStartListener dragStartListener) {

        mTaskOrganizer = taskOrganizer;

        mWindowDecoration = windowDecoration;

        mDisplayController = displayController;

        mDragStartListener = dragStartListener;

    }
@@ -128,15 +133,44 @@ class TaskPositioner implements DragPositioningCallback { 
            mRepositionTaskBounds.offset((int) deltaX, (int) deltaY);

        }



        // If width or height are negative or less than the minimum width or height, revert the

        // respective bounds to use previous bound dimensions.

        if (mRepositionTaskBounds.width() < getMinWidth()) {

            mRepositionTaskBounds.right = oldRight;

            mRepositionTaskBounds.left = oldLeft;

        }

        if (mRepositionTaskBounds.height() < getMinHeight()) {

            mRepositionTaskBounds.top = oldTop;

            mRepositionTaskBounds.bottom = oldBottom;

        }

        // If there are no changes to the bounds after checking new bounds against minimum width

        // and height, do not set bounds and return false

        if (oldLeft == mRepositionTaskBounds.left && oldTop == mRepositionTaskBounds.top

                && oldRight == mRepositionTaskBounds.right

                && oldBottom == mRepositionTaskBounds.bottom) {

            return false;

        }



        wct.setBounds(mWindowDecoration.mTaskInfo.token, mRepositionTaskBounds);

        return true;

    }



    private float getMinWidth() {

        return mWindowDecoration.mTaskInfo.minWidth < 0 ? getDefaultMinSize()

                : mWindowDecoration.mTaskInfo.minWidth;

    }



    private float getMinHeight() {

        return mWindowDecoration.mTaskInfo.minHeight < 0 ? getDefaultMinSize()

                : mWindowDecoration.mTaskInfo.minHeight;

    }



    private float getDefaultMinSize() {

        float density =  mDisplayController.getDisplayLayout(mWindowDecoration.mTaskInfo.displayId)

                .densityDpi() * DisplayMetrics.DENSITY_DEFAULT_SCALE;

        return mWindowDecoration.mTaskInfo.defaultMinSize * density;

    }



    interface DragStartListener {

        /**

         * Inform the implementing class that a drag resize has started

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/TaskPositionerTest.kt

+247 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ import android.testing.AndroidTestingRunner 
import android.window.WindowContainerToken

import android.window.WindowContainerTransaction.Change.CHANGE_DRAG_RESIZING

import androidx.test.filters.SmallTest

import com.android.wm.shell.common.DisplayController

import com.android.wm.shell.common.DisplayLayout

import com.android.wm.shell.ShellTaskOrganizer

import com.android.wm.shell.ShellTestCase

import com.android.wm.shell.windowdecor.TaskPositioner.CTRL_TYPE_RIGHT
@@ -45,6 +47,11 @@ class TaskPositionerTest : ShellTestCase() { 
    @Mock

    private lateinit var taskBinder: IBinder



    @Mock

    private lateinit var mockDisplayController: DisplayController

    @Mock

    private lateinit var mockDisplayLayout: DisplayLayout



    private lateinit var taskPositioner: TaskPositioner



    @Before
@@ -54,12 +61,21 @@ class TaskPositionerTest : ShellTestCase() { 
        taskPositioner = TaskPositioner(

                mockShellTaskOrganizer,

                mockWindowDecoration,

                mockDisplayController,

                mockDragStartListener

        )



        `when`(taskToken.asBinder()).thenReturn(taskBinder)

        `when`(mockDisplayController.getDisplayLayout(DISPLAY_ID)).thenReturn(mockDisplayLayout)

        `when`(mockDisplayLayout.densityDpi()).thenReturn(DENSITY_DPI)



        mockWindowDecoration.mTaskInfo = ActivityManager.RunningTaskInfo().apply {

            taskId = TASK_ID

            token = taskToken

            minWidth = MIN_WIDTH

            minHeight = MIN_HEIGHT

            defaultMinSize = DEFAULT_MIN

            displayId = DISPLAY_ID

            configuration.windowConfiguration.bounds = STARTING_BOUNDS

        }

    }
@@ -209,8 +225,239 @@ class TaskPositionerTest : ShellTestCase() { 
        })

    }



    @Test

    fun testDragResize_resize_setBoundsDoesNotChangeHeightWhenLessThanMin() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Resize to width of 95px and height of 5px with min width of 10px

        val newX = STARTING_BOUNDS.right.toFloat() - 5

        val newY = STARTING_BOUNDS.top.toFloat() + 95

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS)

                                != 0) && change.configuration.windowConfiguration.bounds.top ==

                        STARTING_BOUNDS.top &&

                        change.configuration.windowConfiguration.bounds.bottom ==

                        STARTING_BOUNDS.bottom

            }

        })

    }



    @Test

    fun testDragResize_resize_setBoundsDoesNotChangeWidthWhenLessThanMin() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Resize to height of 95px and width of 5px with min width of 10px

        val newX = STARTING_BOUNDS.right.toFloat() - 95

        val newY = STARTING_BOUNDS.top.toFloat() + 5

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS)

                                != 0) && change.configuration.windowConfiguration.bounds.right ==

                        STARTING_BOUNDS.right &&

                        change.configuration.windowConfiguration.bounds.left ==

                        STARTING_BOUNDS.left

            }

        })

    }



    @Test

    fun testDragResize_resize_setBoundsDoesNotChangeHeightWhenNegative() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Resize to height of -5px and width of 95px

        val newX = STARTING_BOUNDS.right.toFloat() - 5

        val newY = STARTING_BOUNDS.top.toFloat() + 105

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS)

                                != 0) && change.configuration.windowConfiguration.bounds.top ==

                        STARTING_BOUNDS.top &&

                        change.configuration.windowConfiguration.bounds.bottom ==

                        STARTING_BOUNDS.bottom

            }

        })

    }



    @Test

    fun testDragResize_resize_setBoundsDoesNotChangeWidthWhenNegative() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Resize to width of -5px and height of 95px

        val newX = STARTING_BOUNDS.right.toFloat() - 105

        val newY = STARTING_BOUNDS.top.toFloat() + 5

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS)

                                != 0) && change.configuration.windowConfiguration.bounds.right ==

                        STARTING_BOUNDS.right &&

                        change.configuration.windowConfiguration.bounds.left ==

                        STARTING_BOUNDS.left

            }

        })

    }



    @Test

    fun testDragResize_resize_setBoundsRunsWhenResizeBoundsValid() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Shrink to height 20px and width 20px with both min height/width equal to 10px

        val newX = STARTING_BOUNDS.right.toFloat() - 80

        val newY = STARTING_BOUNDS.top.toFloat() + 80

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)

            }

        })

    }



    @Test

    fun testDragResize_resize_setBoundsDoesNotRunWithNegativeHeightAndWidth() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Shrink to height 5px and width 5px with both min height/width equal to 10px

        val newX = STARTING_BOUNDS.right.toFloat() - 95

        val newY = STARTING_BOUNDS.top.toFloat() + 95

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer, never()).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)

            }

        })

    }



    @Test

    fun testDragResize_resize_useDefaultMinWhenMinWidthInvalid() {

        mockWindowDecoration.mTaskInfo.minWidth = -1



        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Shrink to width and height of 3px with invalid minWidth = -1 and defaultMinSize = 5px

        val newX = STARTING_BOUNDS.right.toFloat() - 97

        val newY = STARTING_BOUNDS.top.toFloat() + 97

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer, never()).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)

            }

        })

    }



    @Test

    fun testDragResize_resize_useMinWidthWhenValid() {

        taskPositioner.onDragPositioningStart(

                CTRL_TYPE_RIGHT or CTRL_TYPE_TOP, // Resize right and top

                STARTING_BOUNDS.right.toFloat(),

                STARTING_BOUNDS.top.toFloat()

        )



        // Shrink to width and height of 7px with valid minWidth = 10px and defaultMinSize = 5px

        val newX = STARTING_BOUNDS.right.toFloat() - 93

        val newY = STARTING_BOUNDS.top.toFloat() + 93

        taskPositioner.onDragPositioningMove(

                newX,

                newY

        )



        taskPositioner.onDragPositioningEnd(newX, newY)



        verify(mockShellTaskOrganizer, never()).applyTransaction(argThat { wct ->

            return@argThat wct.changes.any { (token, change) ->

                token == taskBinder &&

                        ((change.windowSetMask and WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)

            }

        })

    }



    companion object {

        private const val TASK_ID = 5

        private const val MIN_WIDTH = 10

        private const val MIN_HEIGHT = 10

        private const val DENSITY_DPI = 20

        private const val DEFAULT_MIN = 40

        private const val DISPLAY_ID = 1

        private val STARTING_BOUNDS = Rect(0, 0, 100, 100)

    }

}