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Commit bbbe61c9 authored by Wei Sheng Shih's avatar Wei Sheng Shih Committed by Automerger Merge Worker
Browse files

Merge "Use window manager global to add/remove starting window." into sc-v2-dev am: 7dd382e0 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15416736

Change-Id: I18565b8e3ed3fe98797f1325ce8ecf2ddb3eda69
parents 23dd088c 7dd382e0

libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java

+1 −1
Original line number Diff line number Diff line
@@ -360,7 +360,7 @@ public class SplashscreenContentDrawer { 
                createIconDrawable(iconDrawable, false);

            } else {

                final float iconScale = (float) mIconSize / (float) mDefaultIconSize;

                final int densityDpi = mContext.getResources().getDisplayMetrics().densityDpi;

                final int densityDpi = mContext.getResources().getConfiguration().densityDpi;

                final int scaledIconDpi =

                        (int) (0.5f + iconScale * densityDpi * NO_BACKGROUND_SCALE);

                Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "getIcon");

libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java

+16 −30
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ import android.view.SurfaceControl; 
import android.view.SurfaceControlViewHost;

import android.view.View;

import android.view.WindowManager;

import android.view.WindowManagerGlobal;

import android.widget.FrameLayout;

import android.window.SplashScreenView;

import android.window.SplashScreenView.SplashScreenViewParcelable;
@@ -115,6 +116,7 @@ public class StartingSurfaceDrawer { 
    @VisibleForTesting

    final SplashscreenContentDrawer mSplashscreenContentDrawer;

    private Choreographer mChoreographer;

    private final WindowManagerGlobal mWindowManagerGlobal;



    /**

     * @param splashScreenExecutor The thread used to control add and remove starting window.
@@ -126,6 +128,8 @@ public class StartingSurfaceDrawer { 
        mSplashScreenExecutor = splashScreenExecutor;

        mSplashscreenContentDrawer = new SplashscreenContentDrawer(mContext, pool);

        mSplashScreenExecutor.execute(() -> mChoreographer = Choreographer.getInstance());

        mWindowManagerGlobal = WindowManagerGlobal.getInstance();

        mDisplayManager.getDisplay(DEFAULT_DISPLAY);

    }



    private final SparseArray<StartingWindowRecord> mStartingWindowRecords = new SparseArray<>();
@@ -137,21 +141,8 @@ public class StartingSurfaceDrawer { 
    private final SparseArray<SurfaceControlViewHost> mAnimatedSplashScreenSurfaceHosts =

            new SparseArray<>(1);



    /** Obtain proper context for showing splash screen on the provided display. */

    private Context getDisplayContext(Context context, int displayId) {

        if (displayId == DEFAULT_DISPLAY) {

            // The default context fits.

            return context;

        }



        final Display targetDisplay = mDisplayManager.getDisplay(displayId);

        if (targetDisplay == null) {

            // Failed to obtain the non-default display where splash screen should be shown,

            // lets not show at all.

            return null;

        }



        return context.createDisplayContext(targetDisplay);

    private Display getDisplay(int displayId) {

        return mDisplayManager.getDisplay(displayId);

    }



    private int getSplashScreenTheme(int splashScreenThemeResId, ActivityInfo activityInfo) {
@@ -186,13 +177,11 @@ public class StartingSurfaceDrawer { 
                    + " suggestType=" + suggestType);

        }



        // Obtain proper context to launch on the right display.

        final Context displayContext = getDisplayContext(context, displayId);

        if (displayContext == null) {

        final Display display = getDisplay(displayId);

        if (display == null) {

            // Can't show splash screen on requested display, so skip showing at all.

            return;

        }

        context = displayContext;

        if (theme != context.getThemeResId()) {

            try {

                context = context.createPackageContextAsUser(activityInfo.packageName,
@@ -330,10 +319,8 @@ public class StartingSurfaceDrawer { 
        };

        mSplashscreenContentDrawer.createContentView(context, suggestType, activityInfo, taskId,

                viewSupplier::setView);



        try {

            final WindowManager wm = context.getSystemService(WindowManager.class);

            if (addWindow(taskId, appToken, rootLayout, wm, params, suggestType)) {

            if (addWindow(taskId, appToken, rootLayout, display, params, suggestType)) {

                // We use the splash screen worker thread to create SplashScreenView while adding

                // the window, as otherwise Choreographer#doFrame might be delayed on this thread.

                // And since Choreographer#doFrame won't happen immediately after adding the window,
@@ -508,12 +495,14 @@ public class StartingSurfaceDrawer { 
        viewHost.getView().post(viewHost::release);

    }



    protected boolean addWindow(int taskId, IBinder appToken, View view, WindowManager wm,

    protected boolean addWindow(int taskId, IBinder appToken, View view, Display display,

            WindowManager.LayoutParams params, @StartingWindowType int suggestType) {

        boolean shouldSaveView = true;

        final Context context = view.getContext();

        try {

            Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "addRootView");

            wm.addView(view, params);

            mWindowManagerGlobal.addView(view, params, display,

                    null /* parentWindow */, context.getUserId());

        } catch (WindowManager.BadTokenException e) {

            // ignore

            Slog.w(TAG, appToken + " already running, starting window not displayed. "
@@ -521,9 +510,9 @@ public class StartingSurfaceDrawer { 
            shouldSaveView = false;

        } finally {

            Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);

            if (view != null && view.getParent() == null) {

            if (view.getParent() == null) {

                Slog.w(TAG, "view not successfully added to wm, removing view");

                wm.removeViewImmediate(view);

                mWindowManagerGlobal.removeView(view, true /* immediate */);

                shouldSaveView = false;

            }

        }
@@ -587,10 +576,7 @@ public class StartingSurfaceDrawer { 
        if (hideView) {

            decorView.setVisibility(View.GONE);

        }

        final WindowManager wm = decorView.getContext().getSystemService(WindowManager.class);

        if (wm != null) {

            wm.removeView(decorView);

        }

        mWindowManagerGlobal.removeView(decorView, false /* immediate */);

    }



    /**

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawerTests.java

+3 −2
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ import android.os.IBinder; 
import android.os.Looper;

import android.os.UserHandle;

import android.testing.TestableContext;

import android.view.Display;

import android.view.SurfaceControl;

import android.view.View;

import android.view.WindowManager;
@@ -92,8 +93,8 @@ public class StartingSurfaceDrawerTests { 
        }



        @Override

        protected boolean addWindow(int taskId, IBinder appToken,

                View view, WindowManager wm, WindowManager.LayoutParams params, int suggestType) {

        protected boolean addWindow(int taskId, IBinder appToken, View view, Display display,

                WindowManager.LayoutParams params, int suggestType) {

            // listen for addView

            mAddWindowForTask = taskId;

            mViewThemeResId = view.getContext().getThemeResId();