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Commit 91488eed authored by Svetoslav's avatar Svetoslav Committed by Android (Google) Code Review
Browse files

Merge changes Ie674e8b2,I0b9448c8 

* changes:
  AccessibilityNodeINfo cache not cleared when accessibility is disabled.
  Display magnifier does not release its surface on destroy.
parents d0fd5464 f7e50993

core/java/android/accessibilityservice/AccessibilityService.java

+1 −0
Original line number Diff line number Diff line
@@ -615,6 +615,7 @@ public abstract class AccessibilityService extends Service { 
                        mCallback.onServiceConnected();

                    } else {

                        AccessibilityInteractionClient.getInstance().removeConnection(connectionId);

                        AccessibilityInteractionClient.getInstance().clearCache();

                        mCallback.onSetConnectionId(AccessibilityInteractionClient.NO_ID);

                    }

                    return;

services/java/com/android/server/wm/DisplayMagnifier.java

+13 −1
Original line number Diff line number Diff line
@@ -228,6 +228,10 @@ final class DisplayMagnifier { 
        return spec;

    }



    public void destroyLocked() {

        mMagnifedViewport.destroyWindow();

    }



    /** NOTE: This has to be called within a surface transaction. */

    public void drawMagnifiedRegionBorderIfNeededLocked() {

        mMagnifedViewport.drawWindowIfNeededLocked();
@@ -258,7 +262,7 @@ final class DisplayMagnifier { 
        private final int mBorderWidth;

        private final int mHalfBorderWidth;



        private ViewportWindow mWindow;

        private final ViewportWindow mWindow;



        private boolean mFullRedrawNeeded;
@@ -459,6 +463,10 @@ final class DisplayMagnifier { 
            mWindow.drawIfNeeded();

        }



        public void destroyWindow() {

            mWindow.releaseSurface();

        }



        private final class ViewportWindow {

            private static final String SURFACE_TITLE = "Magnification Overlay";
@@ -640,6 +648,10 @@ final class DisplayMagnifier { 
                    }

                }

            }



            public void releaseSurface() {

                mSurface.release();

            }

        }

    }

services/java/com/android/server/wm/WindowManagerService.java

+4 −1
Original line number Diff line number Diff line
@@ -3039,7 +3039,10 @@ public class WindowManagerService extends IWindowManager.Stub 
                mDisplayMagnifier = new DisplayMagnifier(this, callbacks);

            } else {

                if (callbacks == null) {

                    if (mDisplayMagnifier != null) {

                        mDisplayMagnifier.destroyLocked();

                        mDisplayMagnifier = null;

                    }

                } else {

                    throw new IllegalStateException("Magnification callbacks already set!");

                }