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Commit e7498125 authored by HQ Liu's avatar HQ Liu Committed by Presubmit Automerger Backend
Browse files

[automerge] Remove the current input focused window when ANR 2p: 964305e1 2p: fcba280f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16970763

Bug: 216852742
Change-Id: I2d70dc2d5e6a990cf24c58a65ff2a537dc12d395
parents c2ec66c3 fcba280f

core/java/android/view/SurfaceControl.java

+12 −0
Original line number Diff line number Diff line
@@ -248,6 +248,7 @@ public final class SurfaceControl implements Parcelable { 


    private static native void nativeSetFixedTransformHint(long transactionObj, long nativeObject,

            int transformHint);

    private static native void nativeRemoveCurrentInputFocus(long nativeObject, int displayId);

    private static native void nativeSetFocusedWindow(long transactionObj, IBinder toToken,

            String windowName, IBinder focusedToken, String focusedWindowName, int displayId);

    private static native void nativeSetFrameTimelineVsync(long transactionObj,
@@ -3652,6 +3653,17 @@ public final class SurfaceControl implements Parcelable { 
            return this;

        }



        /**

         * Removes the input focus from the current window which is having the input focus. Should

         * only be called when the current focused app is not responding and the current focused

         * window is not beloged to the current focused app.

         * @hide

         */

        public Transaction removeCurrentInputFocus(int displayId) {

            nativeRemoveCurrentInputFocus(mNativeObject, displayId);

            return this;

        }



        /**

         * Adds or removes the flag SKIP_SCREENSHOT of the surface.  Setting the flag is equivalent

         * to creating the Surface with the {@link #SKIP_SCREENSHOT} flag.

core/jni/android_view_SurfaceControl.cpp

+11 −0
Original line number Diff line number Diff line
@@ -1833,6 +1833,15 @@ static jlong nativeGetHandle(JNIEnv* env, jclass clazz, jlong nativeObject) { 
    return reinterpret_cast<jlong>(surfaceControl->getHandle().get());

}



static void nativeRemoveCurrentInputFocus(JNIEnv* env, jclass clazz, jlong transactionObj,

                                          jint displayId) {

    auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);

    FocusRequest request;

    request.timestamp = systemTime(SYSTEM_TIME_MONOTONIC);

    request.displayId = displayId;

    transaction->setFocusedWindow(request);

}



static void nativeSetFocusedWindow(JNIEnv* env, jclass clazz, jlong transactionObj,

                                   jobject toTokenObj, jstring windowNameJstr,

                                   jobject focusedTokenObj, jstring focusedWindowNameJstr,
@@ -2167,6 +2176,8 @@ static const JNINativeMethod sSurfaceControlMethods[] = { 
            (void*)nativeSetFixedTransformHint},

    {"nativeSetFocusedWindow", "(JLandroid/os/IBinder;Ljava/lang/String;Landroid/os/IBinder;Ljava/lang/String;I)V",

            (void*)nativeSetFocusedWindow},

    {"nativeRemoveCurrentInputFocus", "(JI)V",

            (void*)nativeRemoveCurrentInputFocus},

    {"nativeSetFrameTimelineVsync", "(JJ)V",

            (void*)nativeSetFrameTimelineVsync },

    {"nativeAddJankDataListener", "(JJ)V",

data/etc/services.core.protolog.json

+6 −0
Original line number Diff line number Diff line
@@ -3793,6 +3793,12 @@ 
      "group": "WM_DEBUG_REMOTE_ANIMATIONS",

      "at": "com\/android\/server\/wm\/NonAppWindowAnimationAdapter.java"

    },

    "2001473656": {

      "message": "App %s is focused, but the window is not ready. Start a transaction to remove focus from the window of non-focused apps.",

      "level": "VERBOSE",

      "group": "WM_DEBUG_FOCUS_LIGHT",

      "at": "com\/android\/server\/wm\/InputMonitor.java"

    },

    "2018454757": {

      "message": "WS.removeImmediately: %s Already removed...",

      "level": "VERBOSE",

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

+11 −0
Original line number Diff line number Diff line
@@ -414,6 +414,17 @@ final class InputMonitor { 
        final IBinder focusToken = focus != null ? focus.mInputChannelToken : null;

        if (focusToken == null) {

            mInputFocus = null;

            // When an app is focused, but its window is not showing yet, remove the input focus

            // from the current window.

            if (mDisplayContent.mFocusedApp != null) {

                ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, "App %s is focused,"

                        + " but the window is not ready. Start a transaction to remove focus from"

                        + " the window of non-focused apps.",

                        mDisplayContent.mFocusedApp.getName());

                EventLog.writeEvent(LOGTAG_INPUT_FOCUS, "Requesting to set focus to null window",

                        "reason=UpdateInputWindows");

                mInputTransaction.removeCurrentInputFocus(mDisplayId);

            }

            return;

        }