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Commit 5f4835af authored by Huahui Wu's avatar Huahui Wu
Browse files

b/4070489 Jumpy motion when switching fingers during zoom gesture. 

Change-Id: Ia7845cef5e58b4922e4475e48085b7b95e15bea2
parent 211f5af3

core/java/android/webkit/WebView.java

+2 −2
Original line number Diff line number Diff line
@@ -6330,8 +6330,8 @@ public class WebView extends AbsoluteLayout 
        if (action == MotionEvent.ACTION_POINTER_DOWN) {

            cancelTouch();

            action = MotionEvent.ACTION_DOWN;

        } else if (action == MotionEvent.ACTION_POINTER_UP && ev.getPointerCount() == 2) {

            // set mLastTouchX/Y to the remaining point

        } else if (action == MotionEvent.ACTION_POINTER_UP && ev.getPointerCount() >= 2) {

            // set mLastTouchX/Y to the remaining points for multi-touch.

            mLastTouchX = Math.round(x);

            mLastTouchY = Math.round(y);

        } else if (action == MotionEvent.ACTION_MOVE) {

core/java/android/webkit/ZoomManager.java

+2 −0
Original line number Diff line number Diff line
@@ -794,6 +794,8 @@ class ZoomManager { 
            mInitialZoomOverview = false;

            dismissZoomPicker();

            mFocusMovementQueue.clear();

            mFocusX = detector.getFocusX();

            mFocusY = detector.getFocusY();

            mWebView.mViewManager.startZoom();

            mWebView.onPinchToZoomAnimationStart();

            mAccumulatedSpan = 0;