Merge "resolved conflicts for merge of 12e08f3a to master" (806b717b) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebView.java

+40 −15

Original line number	Diff line number	Diff line
		@@ -3390,6 +3390,14 @@ public class WebView extends AbsoluteLayout
		// to windows overview, the WebView will be temporarily removed from the
		// view system. In that case, do nothing.
		if (getParent() == null) return false;

		// A multi-finger gesture can look like a long press; make sure we don't take
		// long press actions if we're scaling.
		final ScaleGestureDetector detector = mZoomManager.getMultiTouchGestureDetector();
		if (detector != null && detector.isInProgress()) {
		return false;
		}

		if (mNativeClass != 0 && nativeCursorIsTextInput()) {
		// Send the click so that the textfield is in focus
		centerKeyPressOnTextField();
		@@ -4838,7 +4846,7 @@ public class WebView extends AbsoluteLayout
		mTouchMode != TOUCH_DRAG_LAYER_MODE && !skipScaleGesture) {

		// if the page disallows zoom, skip multi-pointer action
		if (mZoomManager.isZoomScaleFixed()) {
		if (!mZoomManager.supportsPanDuringZoom() && mZoomManager.isZoomScaleFixed()) {
		return true;
		}

		@@ -4849,18 +4857,29 @@ public class WebView extends AbsoluteLayout
		MotionEvent temp = MotionEvent.obtain(ev);
		// Clear the original event and set it to
		// ACTION_POINTER_DOWN.
		try {
		temp.setAction(temp.getAction() &
		~MotionEvent.ACTION_MASK \|
		MotionEvent.ACTION_POINTER_DOWN);
		detector.onTouchEvent(temp);
		} finally {
		temp.recycle();
		}
		}

		detector.onTouchEvent(ev);

		if (detector.isInProgress()) {
		mLastTouchTime = eventTime;
		cancelLongPress();
		if (!mZoomManager.supportsPanDuringZoom()) {
		return true;
		}
		mTouchMode = TOUCH_DRAG_MODE;
		if (mVelocityTracker == null) {
		mVelocityTracker = VelocityTracker.obtain();
		}
		}

		x = detector.getFocusX();
		y = detector.getFocusY();
		@@ -5073,6 +5092,11 @@ public class WebView extends AbsoluteLayout
		mLastTouchTime = eventTime;
		break;
		}

		// Only lock dragging to one axis if we don't have a scale in progress.
		// Scaling implies free-roaming movement. Note this is only ever a question
		// if mZoomManager.supportsPanDuringZoom() is true.
		if (detector != null && !detector.isInProgress()) {
		// if it starts nearly horizontal or vertical, enforce it
		int ax = Math.abs(deltaX);
		int ay = Math.abs(deltaY);
		@@ -5083,6 +5107,7 @@ public class WebView extends AbsoluteLayout
		mSnapScrollMode = SNAP_Y;
		mSnapPositive = deltaY > 0;
		}
		}

		mTouchMode = TOUCH_DRAG_MODE;
		mLastTouchX = x;

core/java/android/webkit/ZoomManager.java

+14 −3

Original line number	Diff line number	Diff line
		@@ -167,6 +167,11 @@ class ZoomManager {
		// whether support multi-touch
		private boolean mSupportMultiTouch;

		/**
		* True if we have a touch panel capable of detecting smooth pan/scale at the same time
		*/
		private boolean mAllowPanAndScale;

		// use the framework's ScaleGestureDetector to handle multi-touch
		private ScaleGestureDetector mScaleDetector;
		private boolean mPinchToZoomAnimating = false;
		@@ -599,10 +604,12 @@ class ZoomManager {
		// check the preconditions
		assert mWebView.getSettings() != null;

		WebSettings settings = mWebView.getSettings();
		mSupportMultiTouch = context.getPackageManager().hasSystemFeature(
		PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)
		final WebSettings settings = mWebView.getSettings();
		final PackageManager pm = context.getPackageManager();
		mSupportMultiTouch = pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)
		&& settings.supportZoom() && settings.getBuiltInZoomControls();
		mAllowPanAndScale = pm.hasSystemFeature(
		PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT);
		if (mSupportMultiTouch && (mScaleDetector == null)) {
		mScaleDetector = new ScaleGestureDetector(context, new ScaleDetectorListener());
		} else if (!mSupportMultiTouch && (mScaleDetector != null)) {
		@@ -614,6 +621,10 @@ class ZoomManager {
		return mSupportMultiTouch;
		}

		public boolean supportsPanDuringZoom() {
		return mAllowPanAndScale;
		}

		/**
		* Notifies the caller that the ZoomManager is requesting that scale related
		* updates should not be sent to webkit. This can occur in cases where the