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Commit 5fd9e458 authored by Automerger Merge Worker's avatar Automerger Merge Worker
Browse files

Merge "Merge "Track recents like home for times when it is separated" into... 

Merge "Merge "Track recents like home for times when it is separated" into rvc-dev am: c5304b1a am: 4529987a am: cfcada36" into rvc-qpr-dev-plus-aosp am: 1ab5cb57

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11854925

Change-Id: I964561456700c8c04d83bdfe0d73b938aa74c1b4
parents 90b35134 1ab5cb57

services/core/java/com/android/server/wm/TaskDisplayArea.java

+22 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package com.android.server.wm;



import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;

import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;

import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
@@ -99,6 +100,9 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> { 
    private ActivityStack mRootPinnedTask;

    private ActivityStack mRootSplitScreenPrimaryTask;



    // TODO(b/159029784): Remove when getStack() behavior is cleaned-up

    private ActivityStack mRootRecentsTask;



    private final ArrayList<ActivityStack> mTmpAlwaysOnTopStacks = new ArrayList<>();

    private final ArrayList<ActivityStack> mTmpNormalStacks = new ArrayList<>();

    private final ArrayList<ActivityStack> mTmpHomeStacks = new ArrayList<>();
@@ -163,6 +167,8 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> { 
    ActivityStack getStack(int windowingMode, int activityType) {

        if (activityType == ACTIVITY_TYPE_HOME) {

            return mRootHomeTask;

        } else if (activityType == ACTIVITY_TYPE_RECENTS) {

            return mRootRecentsTask;

        }

        if (windowingMode == WINDOWING_MODE_PINNED) {

            return mRootPinnedTask;
@@ -199,6 +205,10 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> { 
        return mRootHomeTask;

    }



    @Nullable ActivityStack getRootRecentsTask() {

        return mRootRecentsTask;

    }



    ActivityStack getRootPinnedTask() {

        return mRootPinnedTask;

    }
@@ -246,6 +256,16 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> { 
            } else {

                mRootHomeTask = stack;

            }

        } else if (stack.isActivityTypeRecents()) {

            if (mRootRecentsTask != null) {

                if (!stack.isDescendantOf(mRootRecentsTask)) {

                    throw new IllegalArgumentException("addStackReferenceIfNeeded: recents stack="

                            + mRootRecentsTask + " already exist on display=" + this

                            + " stack=" + stack);

                }

            } else {

                mRootRecentsTask = stack;

            }

        }



        if (!stack.isRootTask()) {
@@ -273,6 +293,8 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> { 
    void removeStackReferenceIfNeeded(ActivityStack stack) {

        if (stack == mRootHomeTask) {

            mRootHomeTask = null;

        } else if (stack == mRootRecentsTask) {

            mRootRecentsTask = null;

        } else if (stack == mRootPinnedTask) {

            mRootPinnedTask = null;

        } else if (stack == mRootSplitScreenPrimaryTask) {