From a87330978abdea0fc095f98a0b1ea9ef204f8eed Mon Sep 17 00:00:00 2001
From: mincheli <mincheli@google.com>
Date: Thu, 16 Apr 2020 14:52:27 +0800
Subject: Dumps magnification by accessibility controller

Bug: 151129165
Test: turn on magnification & adb shell dumpsys window windows
Change-Id: I20fb9604825e55dc301c1c6ec3c1862fad5b4df6
---
 .../android/server/wm/AccessibilityController.java | 27 ++++++++++++++++++++++
 .../android/server/wm/WindowManagerService.java    | 12 +++-------
 .../com/android/server/wm/WindowStateAnimator.java |  1 +
 3 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/services/core/java/com/android/server/wm/AccessibilityController.java b/services/core/java/com/android/server/wm/AccessibilityController.java
index abccf99579b7..9d630293c82d 100644
--- a/services/core/java/com/android/server/wm/AccessibilityController.java
+++ b/services/core/java/com/android/server/wm/AccessibilityController.java
@@ -66,6 +66,7 @@ import com.android.server.policy.WindowManagerPolicy;
 import com.android.server.wm.WindowManagerInternal.MagnificationCallbacks;
 import com.android.server.wm.WindowManagerInternal.WindowsForAccessibilityCallback;
 
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -341,6 +342,16 @@ final class AccessibilityController {
         windowState.getTransformationMatrix(sTempFloats, outMatrix);
     }
 
+    void dump(PrintWriter pw, String prefix) {
+        for (int i = 0; i < mDisplayMagnifiers.size(); i++) {
+            final DisplayMagnifier displayMagnifier = mDisplayMagnifiers.valueAt(i);
+            if (displayMagnifier != null) {
+                displayMagnifier.dump(pw, prefix
+                        + "Magnification display# " + mDisplayMagnifiers.keyAt(i));
+            }
+        }
+    }
+
     /**
      * This class encapsulates the functionality related to display magnification.
      */
@@ -551,6 +562,10 @@ final class AccessibilityController {
             mMagnifedViewport.drawWindowIfNeededLocked(t);
         }
 
+        void dump(PrintWriter pw, String prefix) {
+            mMagnifedViewport.dump(pw, prefix);
+        }
+
         private final class MagnifiedViewport {
 
             private final SparseArray<WindowState> mTempWindowStates =
@@ -820,6 +835,10 @@ final class AccessibilityController {
                 }, false /* traverseTopToBottom */ );
             }
 
+            void dump(PrintWriter pw, String prefix) {
+                mWindow.dump(pw, prefix);
+            }
+
             private final class ViewportWindow {
                 private static final String SURFACE_TITLE = "Magnification Overlay";
 
@@ -985,6 +1004,14 @@ final class AccessibilityController {
                     mSurface.release();
                 }
 
+                void dump(PrintWriter pw, String prefix) {
+                    pw.println(prefix
+                            + " mBounds= " + mBounds
+                            + " mDirtyRect= " + mDirtyRect
+                            + " mWidth= " + mSurfaceControl.getWidth()
+                            + " mHeight= " + mSurfaceControl.getHeight());
+                }
+
                 private final class AnimationController extends Handler {
                     private static final String PROPERTY_NAME_ALPHA = "alpha";
 
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index a5014145aa60..0857204e4ffe 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -6113,15 +6113,6 @@ public class WindowManagerService extends IWindowManager.Stub
                 pw.print("  mInputMethodInputTarget in display# "); pw.print(displayId);
                 pw.print(' '); pw.println(inputMethodInputTarget);
             }
-            if (mAccessibilityController != null) {
-                final Region magnificationRegion = new Region();
-                mAccessibilityController.getMagnificationRegionLocked(displayId,
-                        magnificationRegion);
-                pw.print("  mMagnificationRegion in display# ");
-                pw.print(displayId);
-                pw.print(' ');
-                pw.println(magnificationRegion);
-            }
         });
         pw.print("  mInTouchMode="); pw.println(mInTouchMode);
         pw.print("  mLastDisplayFreezeDuration=");
@@ -6137,6 +6128,9 @@ public class WindowManagerService extends IWindowManager.Stub
 
         mInputManagerCallback.dump(pw, "  ");
         mTaskSnapshotController.dump(pw, "  ");
+        if (mAccessibilityController != null) {
+            mAccessibilityController.dump(pw, "  ");
+        }
 
         if (dumpAll) {
             final WindowState imeWindow = mRoot.getCurrentInputMethodWindow();
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 99577077d65d..a2930ab0ae2e 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -1476,6 +1476,7 @@ class WindowStateAnimator {
         if (dumpAll) {
             pw.print(prefix); pw.print("mDrawState="); pw.print(drawStateToString());
             pw.print(prefix); pw.print(" mLastHidden="); pw.println(mLastHidden);
+            pw.print(prefix); pw.print("mEnterAnimationPending=" + mEnterAnimationPending);
             pw.print(prefix); pw.print("mSystemDecorRect="); mSystemDecorRect.printShortString(pw);
             pw.print(" mLastClipRect="); mLastClipRect.printShortString(pw);
 
-- 
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