@SmallTest
@Feature({"AndroidWebView"})
public void testOverScrollX() throws Throwable {
final TestAwContentsClient contentsClient = new TestAwContentsClient();
final ScrollTestContainerView testContainerView =
(ScrollTestContainerView) createAwTestContainerViewOnMainSync(contentsClient);
final OverScrollByCallbackHelper overScrollByCallbackHelper =
testContainerView.getOverScrollByCallbackHelper();
enableJavaScriptOnUiThread(testContainerView.getAwContents());
final int overScrollDeltaX = 30;
final int oneStep = 1;
loadTestPageAndWaitForFirstFrame(testContainerView, contentsClient, null, "");
// Scroll separately in different dimensions because of vertical/horizontal scroll
// snap.
final int overScrollCallCount = overScrollByCallbackHelper.getCallCount();
AwTestTouchUtils.dragCompleteView(
testContainerView, 0, overScrollDeltaX, 0, 0, oneStep, null /* completionLatch */);
overScrollByCallbackHelper.waitForCallback(overScrollCallCount);
// Unfortunately the gesture detector seems to 'eat' some number of pixels. For now
// checking that the value is < 0 (overscroll is reported as negative values) will have to
// do.
assertTrue(0 > overScrollByCallbackHelper.getDeltaX());
assertEquals(0, overScrollByCallbackHelper.getDeltaY());
assertScrollOnMainSync(testContainerView, 0, 0);
}
@SmallTest
@Feature({"AndroidWebView"})
public void testOverScrollY() throws Throwable {
final TestAwContentsClient contentsClient = new TestAwContentsClient();
final ScrollTestContainerView testContainerView =
(ScrollTestContainerView) createAwTestContainerViewOnMainSync(contentsClient);
final OverScrollByCallbackHelper overScrollByCallbackHelper =
testContainerView.getOverScrollByCallbackHelper();
enableJavaScriptOnUiThread(testContainerView.getAwContents());
final int overScrollDeltaY = 30;
final int oneStep = 1;
loadTestPageAndWaitForFirstFrame(testContainerView, contentsClient, null, "");
int overScrollCallCount = overScrollByCallbackHelper.getCallCount();
AwTestTouchUtils.dragCompleteView(
testContainerView, 0, 0, 0, overScrollDeltaY, oneStep, null /* completionLatch */);
overScrollByCallbackHelper.waitForCallback(overScrollCallCount);
assertEquals(0, overScrollByCallbackHelper.getDeltaX());
assertTrue(0 > overScrollByCallbackHelper.getDeltaY());
assertScrollOnMainSync(testContainerView, 0, 0);
}
@Override
protected boolean overScrollBy(
int deltaX,
int deltaY,
int scrollX,
int scrollY,
int scrollRangeX,
int scrollRangeY,
int maxOverScrollX,
int maxOverScrollY,
boolean isTouchEvent) {
mOverScrollByCallbackHelper.notifyCalled(deltaX, deltaY, scrollRangeY);
return super.overScrollBy(
deltaX,
deltaY,
scrollX,
scrollY,
scrollRangeX,
scrollRangeY,
maxOverScrollX,
maxOverScrollY,
isTouchEvent);
}
