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Commit 637d337b authored by Adam Powell's avatar Adam Powell
Browse files

Merge overscrolling from gingerbread. 

Change-Id: I3eb4413261b38ddd8c609d6153bdfd4ae46c6a0f
parent e56764a8

api/current.xml

+560 −0
Original line number Diff line number Diff line
@@ -6774,6 +6774,39 @@ 
 visibility="public"

>

</field>

<field name="overScrollFooter"

 type="int"

 transient="false"

 volatile="false"

 value="16843459"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="overScrollHeader"

 type="int"

 transient="false"

 volatile="false"

 value="16843458"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="overScrollMode"

 type="int"

 transient="false"

 volatile="false"

 value="16843457"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="padding"

 type="int"

 transient="false"
@@ -205693,6 +205726,17 @@ 
 visibility="public"

>

</method>

<method name="getOverScrollMode"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getPaddingBottom"

 return="int"

 abstract="false"
@@ -207024,6 +207068,25 @@ 
<parameter name="heightMeasureSpec" type="int">

</parameter>

</method>

<method name="onOverScrolled"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="protected"

>

<parameter name="scrollX" type="int">

</parameter>

<parameter name="scrollY" type="int">

</parameter>

<parameter name="clampedX" type="boolean">

</parameter>

<parameter name="clampedY" type="boolean">

</parameter>

</method>

<method name="onRestoreInstanceState"

 return="void"

 abstract="false"
@@ -207177,6 +207240,35 @@ 
<parameter name="visibility" type="int">

</parameter>

</method>

<method name="overScrollBy"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="protected"

>

<parameter name="deltaX" type="int">

</parameter>

<parameter name="deltaY" type="int">

</parameter>

<parameter name="scrollX" type="int">

</parameter>

<parameter name="scrollY" type="int">

</parameter>

<parameter name="scrollRangeX" type="int">

</parameter>

<parameter name="scrollRangeY" type="int">

</parameter>

<parameter name="maxOverScrollX" type="int">

</parameter>

<parameter name="maxOverScrollY" type="int">

</parameter>

<parameter name="isTouchEvent" type="boolean">

</parameter>

</method>

<method name="performClick"

 return="boolean"

 abstract="false"
@@ -208094,6 +208186,19 @@ 
<parameter name="l" type="android.view.View.OnTouchListener">

</parameter>

</method>

<method name="setOverScrollMode"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="overScrollMode" type="int">

</parameter>

</method>

<method name="setPadding"

 return="void"

 abstract="false"
@@ -208928,6 +209033,39 @@ 
 visibility="public"

>

</field>

<field name="OVER_SCROLL_ALWAYS"

 type="int"

 transient="false"

 volatile="false"

 value="0"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="OVER_SCROLL_IF_CONTENT_SCROLLS"

 type="int"

 transient="false"

 volatile="false"

 value="1"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="OVER_SCROLL_NEVER"

 type="int"

 transient="false"

 volatile="false"

 value="2"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="PRESSED_ENABLED_FOCUSED_SELECTED_STATE_SET"

 type="int[]"

 transient="false"
@@ -209808,6 +209946,28 @@ 
 visibility="public"

>

</method>

<method name="getScaledOverflingDistance"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getScaledOverscrollDistance"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getScaledPagingTouchSlop"

 return="int"

 abstract="false"
@@ -224658,6 +224818,17 @@ 
 visibility="public"

>

</method>

<method name="getUseWebViewBackgroundForOverscrollBackground"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getUseWideViewPort"

 return="boolean"

 abstract="false"
@@ -225263,6 +225434,19 @@ 
<parameter name="use" type="boolean">

</parameter>

</method>

<method name="setUseWebViewBackgroundForOverscrollBackground"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="view" type="boolean">

</parameter>

</method>

<method name="setUseWideViewPort"

 return="void"

 abstract="false"
@@ -237704,6 +237888,28 @@ 
 visibility="public"

>

</method>

<method name="getOverscrollFooter"

 return="android.graphics.drawable.Drawable"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getOverscrollHeader"

 return="android.graphics.drawable.Drawable"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="removeFooterView"

 return="boolean"

 abstract="false"
@@ -237795,6 +238001,32 @@ 
<parameter name="itemsCanFocus" type="boolean">

</parameter>

</method>

<method name="setOverscrollFooter"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="footer" type="android.graphics.drawable.Drawable">

</parameter>

</method>

<method name="setOverscrollHeader"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="header" type="android.graphics.drawable.Drawable">

</parameter>

</method>

<method name="setSelection"

 return="void"

 abstract="false"
@@ -238346,6 +238578,334 @@ 
</parameter>

</method>

</interface>

<class name="OverScroller"

 extends="java.lang.Object"

 abstract="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<constructor name="OverScroller"

 type="android.widget.OverScroller"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="context" type="android.content.Context">

</parameter>

</constructor>

<constructor name="OverScroller"

 type="android.widget.OverScroller"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="context" type="android.content.Context">

</parameter>

<parameter name="interpolator" type="android.graphics.Interpolator">

</parameter>

<parameter name="bounceCoefficientX" type="float">

</parameter>

<parameter name="bounceCoefficientY" type="float">

</parameter>

<parameter name="flywheel" type="boolean">

</parameter>

</constructor>

<method name="abortAnimation"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="computeScrollOffset"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="fling"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="velocityX" type="int">

</parameter>

<parameter name="velocityY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

</method>

<method name="fling"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="velocityX" type="int">

</parameter>

<parameter name="velocityY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

<parameter name="overX" type="int">

</parameter>

<parameter name="overY" type="int">

</parameter>

</method>

<method name="forceFinished"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="finished" type="boolean">

</parameter>

</method>

<method name="getCurrX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getCurrY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getFinalX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getFinalY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getStartX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getStartY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isFinished"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isOverScrolled"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="notifyHorizontalEdgeReached"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="finalX" type="int">

</parameter>

<parameter name="overX" type="int">

</parameter>

</method>

<method name="notifyVerticalEdgeReached"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startY" type="int">

</parameter>

<parameter name="finalY" type="int">

</parameter>

<parameter name="overY" type="int">

</parameter>

</method>

<method name="setFriction"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="friction" type="float">

</parameter>

</method>

<method name="springBack"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

</method>

<method name="startScroll"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="dx" type="int">

</parameter>

<parameter name="dy" type="int">

</parameter>

</method>

<method name="startScroll"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="dx" type="int">

</parameter>

<parameter name="dy" type="int">

</parameter>

<parameter name="duration" type="int">

</parameter>

</method>

</class>

<class name="PopupMenu"

 extends="java.lang.Object"

 abstract="false"

core/java/android/view/View.java

+163 −0
Original line number Diff line number Diff line
@@ -1626,6 +1626,40 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
    /** {@hide} */

    static final int ACTIVATED                    = 0x40000000;



    /**

     * Always allow a user to over-scroll this view, provided it is a

     * view that can scroll.

     *

     * @see #getOverScrollMode()

     * @see #setOverScrollMode(int)

     */

    public static final int OVER_SCROLL_ALWAYS = 0;



    /**

     * Allow a user to over-scroll this view only if the content is large

     * enough to meaningfully scroll, provided it is a view that can scroll.

     *

     * @see #getOverScrollMode()

     * @see #setOverScrollMode(int)

     */

    public static final int OVER_SCROLL_IF_CONTENT_SCROLLS = 1;



    /**

     * Never allow a user to over-scroll this view.

     *

     * @see #getOverScrollMode()

     * @see #setOverScrollMode(int)

     */

    public static final int OVER_SCROLL_NEVER = 2;



    /**

     * Controls the over-scroll mode for this view.

     * See {@link #overScrollBy(int, int, int, int, int, int, int, int, boolean)},

     * {@link #OVER_SCROLL_ALWAYS}, {@link #OVER_SCROLL_IF_CONTENT_SCROLLS},

     * and {@link #OVER_SCROLL_NEVER}.

     */

    private int mOverScrollMode;



    /**

     * The parent this view is attached to.

     * {@hide}
@@ -2057,6 +2091,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
        mResources = context != null ? context.getResources() : null;

        mViewFlags = SOUND_EFFECTS_ENABLED | HAPTIC_FEEDBACK_ENABLED;

        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

        setOverScrollMode(OVER_SCROLL_IF_CONTENT_SCROLLS);

    }



    /**
@@ -2122,6 +2157,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 


        int scrollbarStyle = SCROLLBARS_INSIDE_OVERLAY;



        int overScrollMode = mOverScrollMode;

        final int N = a.getIndexCount();

        for (int i = 0; i < N; i++) {

            int attr = a.getIndex(i);
@@ -2327,9 +2363,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
                        });

                    }

                    break;

                case R.styleable.View_overScrollMode:

                    overScrollMode = a.getInt(attr, OVER_SCROLL_IF_CONTENT_SCROLLS);

                    break;

            }

        }



        setOverScrollMode(overScrollMode);



        if (background != null) {

            setBackgroundDrawable(background);

        }
@@ -10130,6 +10171,128 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
        return factory.inflate(resource, root);

    }



    /**

     * Scroll the view with standard behavior for scrolling beyond the normal

     * content boundaries. Views that call this method should override

     * {@link #onOverScrolled(int, int, boolean, boolean)} to respond to the

     * results of an over-scroll operation.

     *

     * Views can use this method to handle any touch or fling-based scrolling.

     *

     * @param deltaX Change in X in pixels

     * @param deltaY Change in Y in pixels

     * @param scrollX Current X scroll value in pixels before applying deltaX

     * @param scrollY Current Y scroll value in pixels before applying deltaY

     * @param scrollRangeX Maximum content scroll range along the X axis

     * @param scrollRangeY Maximum content scroll range along the Y axis

     * @param maxOverScrollX Number of pixels to overscroll by in either direction

     *          along the X axis.

     * @param maxOverScrollY Number of pixels to overscroll by in either direction

     *          along the Y axis.

     * @param isTouchEvent true if this scroll operation is the result of a touch event.

     * @return true if scrolling was clamped to an over-scroll boundary along either

     *          axis, false otherwise.

     */

    protected boolean overScrollBy(int deltaX, int deltaY,

            int scrollX, int scrollY,

            int scrollRangeX, int scrollRangeY,

            int maxOverScrollX, int maxOverScrollY,

            boolean isTouchEvent) {

        final int overScrollMode = mOverScrollMode;

        final boolean canScrollHorizontal =

                computeHorizontalScrollRange() > computeHorizontalScrollExtent();

        final boolean canScrollVertical =

                computeVerticalScrollRange() > computeVerticalScrollExtent();

        final boolean overScrollHorizontal = overScrollMode == OVER_SCROLL_ALWAYS ||

                (overScrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && canScrollHorizontal);

        final boolean overScrollVertical = overScrollMode == OVER_SCROLL_ALWAYS ||

                (overScrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && canScrollVertical);



        int newScrollX = scrollX + deltaX;

        if (!overScrollHorizontal) {

            maxOverScrollX = 0;

        }



        int newScrollY = scrollY + deltaY;

        if (!overScrollVertical) {

            maxOverScrollY = 0;

        }



        // Clamp values if at the limits and record

        final int left = -maxOverScrollX;

        final int right = maxOverScrollX + scrollRangeX;

        final int top = -maxOverScrollY;

        final int bottom = maxOverScrollY + scrollRangeY;



        boolean clampedX = false;

        if (newScrollX > right) {

            newScrollX = right;

            clampedX = true;

        } else if (newScrollX < left) {

            newScrollX = left;

            clampedX = true;

        }



        boolean clampedY = false;

        if (newScrollY > bottom) {

            newScrollY = bottom;

            clampedY = true;

        } else if (newScrollY < top) {

            newScrollY = top;

            clampedY = true;

        }



        onOverScrolled(newScrollX, newScrollY, clampedX, clampedY);



        return clampedX || clampedY;

    }



    /**

     * Called by {@link #overScrollBy(int, int, int, int, int, int, int, int, boolean)} to

     * respond to the results of an over-scroll operation.

     *

     * @param scrollX New X scroll value in pixels

     * @param scrollY New Y scroll value in pixels

     * @param clampedX True if scrollX was clamped to an over-scroll boundary

     * @param clampedY True if scrollY was clamped to an over-scroll boundary

     */

    protected void onOverScrolled(int scrollX, int scrollY,

            boolean clampedX, boolean clampedY) {

        // Intentionally empty.

    }



    /**

     * Returns the over-scroll mode for this view. The result will be

     * one of {@link #OVER_SCROLL_ALWAYS} (default), {@link #OVER_SCROLL_IF_CONTENT_SCROLLS}

     * (allow over-scrolling only if the view content is larger than the container),

     * or {@link #OVER_SCROLL_NEVER}.

     *

     * @return This view's over-scroll mode.

     */

    public int getOverScrollMode() {

        return mOverScrollMode;

    }



    /**

     * Set the over-scroll mode for this view. Valid over-scroll modes are

     * {@link #OVER_SCROLL_ALWAYS} (default), {@link #OVER_SCROLL_IF_CONTENT_SCROLLS}

     * (allow over-scrolling only if the view content is larger than the container),

     * or {@link #OVER_SCROLL_NEVER}.

     *

     * Setting the over-scroll mode of a view will have an effect only if the

     * view is capable of scrolling.

     *

     * @param overScrollMode The new over-scroll mode for this view.

     */

    public void setOverScrollMode(int overScrollMode) {

        if (overScrollMode != OVER_SCROLL_ALWAYS &&

                overScrollMode != OVER_SCROLL_IF_CONTENT_SCROLLS &&

                overScrollMode != OVER_SCROLL_NEVER) {

            throw new IllegalArgumentException("Invalid overscroll mode " + overScrollMode);

        }

        mOverScrollMode = overScrollMode;

    }



    /**

     * A MeasureSpec encapsulates the layout requirements passed from parent to child.

     * Each MeasureSpec represents a requirement for either the width or the height.

core/java/android/view/ViewConfiguration.java

+32 −1
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ public class ViewConfiguration { 
    /**

     * Maximum velocity to initiate a fling, as measured in pixels per second

     */

    private static final int MAXIMUM_FLING_VELOCITY = 4000;

    private static final int MAXIMUM_FLING_VELOCITY = 8000;



    /**

     * The maximum size of View's drawing cache, expressed in bytes. This size
@@ -158,6 +158,16 @@ public class ViewConfiguration { 
     */

    private static float SCROLL_FRICTION = 0.015f;



    /**

     * Max distance to overscroll for edge effects

     */

    private static final int OVERSCROLL_DISTANCE = 0;



    /**

     * Max distance to overfling for edge effects

     */

    private static final int OVERFLING_DISTANCE = 4;



    private final int mEdgeSlop;

    private final int mFadingEdgeLength;

    private final int mMinimumFlingVelocity;
@@ -168,6 +178,8 @@ public class ViewConfiguration { 
    private final int mDoubleTapSlop;

    private final int mWindowTouchSlop;

    private final int mMaximumDrawingCacheSize;

    private final int mOverscrollDistance;

    private final int mOverflingDistance;



    private static final SparseArray<ViewConfiguration> sConfigurations =

            new SparseArray<ViewConfiguration>(2);
@@ -188,6 +200,8 @@ public class ViewConfiguration { 
        mWindowTouchSlop = WINDOW_TOUCH_SLOP;

        //noinspection deprecation

        mMaximumDrawingCacheSize = MAXIMUM_DRAWING_CACHE_SIZE;

        mOverscrollDistance = OVERSCROLL_DISTANCE;

        mOverflingDistance = OVERFLING_DISTANCE;

    }



    /**
@@ -216,6 +230,9 @@ public class ViewConfiguration { 


        // Size of the screen in bytes, in ARGB_8888 format

        mMaximumDrawingCacheSize = 4 * metrics.widthPixels * metrics.heightPixels;



        mOverscrollDistance = (int) (density * OVERSCROLL_DISTANCE + 0.5f);

        mOverflingDistance = (int) (density * OVERFLING_DISTANCE + 0.5f);

    }



    /**
@@ -472,6 +489,20 @@ public class ViewConfiguration { 
        return mMaximumDrawingCacheSize;

    }



    /**

     * @return The maximum distance a View should overscroll by when showing edge effects.

     */

    public int getScaledOverscrollDistance() {

        return mOverscrollDistance;

    }



    /**

     * @return The maximum distance a View should overfling by when showing edge effects.

     */

    public int getScaledOverflingDistance() {

        return mOverflingDistance;

    }



    /**

     * The amount of time that the zoom controls should be

     * displayed on the screen expressed in milliseconds.

core/java/android/webkit/OverScrollGlow.java

0 → 100644
+223 −0

File added.

Preview size limit exceeded, changes collapsed.

core/java/android/webkit/WebSettings.java

+19 −0
Original line number Diff line number Diff line
@@ -268,6 +268,8 @@ public class WebSettings { 


    private AutoFillProfile mAutoFillProfile;



    private boolean         mUseWebViewBackgroundForOverscroll = true;



    // private WebSettings, not accessible by the host activity

    static private int      mDoubleTapToastCount = 3;
@@ -630,6 +632,23 @@ public class WebSettings { 
        return mEnableSmoothTransition;

    }



    /**

     * Set whether the WebView uses its background for over scroll background.

     * If true, it will use the WebView's background. If false, it will use an

     * internal pattern. Default is true.

     */

    public void setUseWebViewBackgroundForOverscrollBackground(boolean view) {

        mUseWebViewBackgroundForOverscroll = view;

    }



    /**

     * Returns true if this WebView uses WebView's background instead of

     * internal pattern for over scroll background.

     */

    public boolean getUseWebViewBackgroundForOverscrollBackground() {

        return mUseWebViewBackgroundForOverscroll;

    }



    /**

     * Store whether the WebView is saving form data.

     */