@SmallTest
@Feature({"AndroidWebView"})
public void testNoSpuriousOverScrolls() throws Throwable {
final TestAwContentsClient contentsClient = new TestAwContentsClient();
final ScrollTestContainerView testContainerView =
(ScrollTestContainerView) createAwTestContainerViewOnMainSync(contentsClient);
enableJavaScriptOnUiThread(testContainerView.getAwContents());
final int dragSteps = 1;
final int targetScrollYPix = 40;
setMaxScrollOnMainSync(testContainerView, 0, 0);
loadTestPageAndWaitForFirstFrame(testContainerView, contentsClient, null, "");
final CallbackHelper onScrollToCallbackHelper = testContainerView.getOnScrollToCallbackHelper();
final int scrollToCallCount = onScrollToCallbackHelper.getCallCount();
CountDownLatch scrollingCompleteLatch = new CountDownLatch(1);
AwTestTouchUtils.dragCompleteView(
testContainerView,
0,
0, // these need to be negative as we're scrolling down.
0,
-targetScrollYPix,
dragSteps,
scrollingCompleteLatch);
try {
scrollingCompleteLatch.await();
} catch (InterruptedException ex) {
// ignore
}
assertEquals(scrollToCallCount + 1, onScrollToCallbackHelper.getCallCount());
}
@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 testTouchScrollCanBeAlteredByUi() throws Throwable {
final TestAwContentsClient contentsClient = new TestAwContentsClient();
final ScrollTestContainerView testContainerView =
(ScrollTestContainerView) createAwTestContainerViewOnMainSync(contentsClient);
enableJavaScriptOnUiThread(testContainerView.getAwContents());
final int dragSteps = 10;
final int dragStepSize = 24;
// Watch out when modifying - if the y or x delta aren't big enough vertical or horizontal
// scroll snapping will kick in.
final int targetScrollXPix = dragStepSize * dragSteps;
final int targetScrollYPix = dragStepSize * dragSteps;
final double deviceDIPScale =
DeviceDisplayInfo.create(testContainerView.getContext()).getDIPScale();
final int maxScrollXPix = 101;
final int maxScrollYPix = 211;
// Make sure we can't hit these values simply as a result of scrolling.
assert (maxScrollXPix % dragStepSize) != 0;
assert (maxScrollYPix % dragStepSize) != 0;
final int maxScrollXCss = (int) Math.floor(maxScrollXPix / deviceDIPScale);
final int maxScrollYCss = (int) Math.floor(maxScrollYPix / deviceDIPScale);
setMaxScrollOnMainSync(testContainerView, maxScrollXPix, maxScrollYPix);
loadTestPageAndWaitForFirstFrame(testContainerView, contentsClient, null, "");
final CallbackHelper onScrollToCallbackHelper = testContainerView.getOnScrollToCallbackHelper();
final int scrollToCallCount = onScrollToCallbackHelper.getCallCount();
AwTestTouchUtils.dragCompleteView(
testContainerView,
0,
-targetScrollXPix, // these need to be negative as we're scrolling down.
0,
-targetScrollYPix,
dragSteps,
null /* completionLatch */);
for (int i = 1; i <= dragSteps; ++i) {
onScrollToCallbackHelper.waitForCallback(scrollToCallCount, i);
if (checkScrollOnMainSync(testContainerView, maxScrollXPix, maxScrollYPix)) break;
}
assertScrollOnMainSync(testContainerView, maxScrollXPix, maxScrollYPix);
assertScrollInJs(
testContainerView.getAwContents(), contentsClient, maxScrollXCss, maxScrollYCss);
}
@SmallTest
@Feature({"AndroidWebView"})
public void testTouchScrollingConsumesScrollByGesture() throws Throwable {
final TestAwContentsClient contentsClient = new TestAwContentsClient();
final ScrollTestContainerView testContainerView =
(ScrollTestContainerView) createAwTestContainerViewOnMainSync(contentsClient);
final TestGestureStateListener testGestureStateListener = new TestGestureStateListener();
enableJavaScriptOnUiThread(testContainerView.getAwContents());
final int dragSteps = 10;
final int dragStepSize = 24;
// Watch out when modifying - if the y or x delta aren't big enough vertical or horizontal
// scroll snapping will kick in.
final int targetScrollXPix = dragStepSize * dragSteps;
final int targetScrollYPix = dragStepSize * dragSteps;
loadTestPageAndWaitForFirstFrame(
testContainerView,
contentsClient,
null,
"<div>"
+ " <div style=\"width:10000px; height: 10000px;\"> force scrolling </div>"
+ "</div>");
getInstrumentation()
.runOnMainSync(
new Runnable() {
@Override
public void run() {
testContainerView
.getContentViewCore()
.addGestureStateListener(testGestureStateListener);
}
});
final CallbackHelper onScrollUpdateGestureConsumedHelper =
testGestureStateListener.getOnScrollUpdateGestureConsumedHelper();
final int callCount = onScrollUpdateGestureConsumedHelper.getCallCount();
AwTestTouchUtils.dragCompleteView(
testContainerView,
0,
-targetScrollXPix, // these need to be negative as we're scrolling down.
0,
-targetScrollYPix,
dragSteps,
null /* completionLatch */);
onScrollUpdateGestureConsumedHelper.waitForCallback(callCount);
}
@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);
}