| Index: LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas-throw.html
|
| diff --git a/LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas-throw.html b/LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas-throw.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..7f44f5849510def34ee6cfc70c79d469e0744ba5
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/scroll-behavior/scroll-customization/scrollstate-consume-deltas-throw.html
|
| @@ -0,0 +1,39 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<title>ScrollState's consumeDelta method throws on invalid deltas</title>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +</head>
|
| +<body>
|
| +<script>
|
| +
|
| +if (!window.internals || !window.internals.runtimeFlags.scrollCustomizationEnabled) {
|
| + console.log("These tests only work with window.internals exposed, " +
|
| + "and require scroll customization.");
|
| + done();
|
| +}
|
| +
|
| +function testConsumingDelta(dx, dy, consume_x, consume_y, testName, expectedError) {
|
| + test(function() {
|
| + var scrollState = new ScrollState(dx, dy);
|
| + assert_throws('InvalidModificationError', function() {
|
| + scrollState.consumeDelta(consume_x, consume_y);
|
| + });
|
| + }, testName);
|
| +}
|
| +
|
| +// Consume from an event with a delta of (5, 5).
|
| +testConsumingDelta(5, 5, 6, 4, "Overconsumed X");
|
| +testConsumingDelta(5, 5, 4, 6, "Overconsumed Y");
|
| +testConsumingDelta(5, 5, -1, 4, "Can't increase X delta");
|
| +testConsumingDelta(5, 5, 4, -1, "Can't increase Y delta");
|
| +
|
| +// Consume from an event with a delta of (-5, -5).
|
| +testConsumingDelta(-5, -5, -6, -4, "Overconsumed X with negative delta");
|
| +testConsumingDelta(-5, -5, -4, -6, "Overconsumed Y with negative delta");
|
| +testConsumingDelta(-5, -5, 1, -4, "Can't increase X delta magnitude");
|
| +testConsumingDelta(-5, -5, -4, 1, "Can't increase Y delta magnitude");
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 850443002:
Scroll Customization Prototype (Not for review, WIP) (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master