b/3344966 pan following the focus point instead the first point. (f147d456) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebView.java

+13 −9

Original line number	Diff line number	Diff line
		@@ -5341,13 +5341,16 @@ public class WebView extends AbsoluteLayout
		return true;
		}

		return handleTouchEventCommon(ev);
		return handleTouchEventCommon(ev, ev.getX(), ev.getY());
		}

		private boolean handleTouchEventCommon(MotionEvent ev) {
		/*
		* Common code for single touch and multi-touch.
		* (x, y) denotes current focus point, which is the touch point for single touch
		* and the middle point for multi-touch.
		*/
		private boolean handleTouchEventCommon(MotionEvent ev, float x, float y) {
		int action = ev.getAction();
		float x = ev.getX();
		float y = ev.getY();
		long eventTime = ev.getEventTime();


		@@ -5843,10 +5846,8 @@ public class WebView extends AbsoluteLayout
		// We don't need to support multi touch for them.
		if (detector == null) return false;

		int action = ev.getAction();
		float x = ev.getX();
		float y = ev.getY();
		long eventTime = ev.getEventTime();

		if (!detector.isInProgress() &&
		ev.getActionMasked() != MotionEvent.ACTION_POINTER_DOWN) {
		@@ -5871,7 +5872,10 @@ public class WebView extends AbsoluteLayout
		if (DebugFlags.WEB_VIEW) {
		Log.v(LOGTAG, "detector is in progress");
		}
		mLastTouchTime = eventTime;
		mLastTouchTime = ev.getEventTime();
		x = detector.getFocusX();
		y = detector.getFocusY();

		cancelLongPress();
		mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS);
		if (!mZoomManager.supportsPanDuringZoom()) {
		@@ -5883,7 +5887,7 @@ public class WebView extends AbsoluteLayout
		}
		}

		action = ev.getAction() & MotionEvent.ACTION_MASK;
		int action = ev.getActionMasked();
		if (action == MotionEvent.ACTION_POINTER_DOWN) {
		cancelTouch();
		action = MotionEvent.ACTION_DOWN;
		@@ -5898,7 +5902,7 @@ public class WebView extends AbsoluteLayout
		}
		}

		return handleTouchEventCommon(ev);
		return handleTouchEventCommon(ev, x, y);
		}

		private void cancelWebCoreTouchEvent(int x, int y, boolean removeEvents) {