| Index: third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html b/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..341994f826076875c46054f9b5a980a9ca25649e
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/scroll-behavior/visual-viewport-scroll-no-onscroll-event.html
|
| @@ -0,0 +1,63 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/js-test.js"></script>
|
| +<style>
|
| + #target {
|
| + width: 2000px;
|
| + height: 1500px;
|
| + }
|
| +</style>
|
| +<script>
|
| + var numScrollsReceived = 0;
|
| + var numRAFCalls = 0;
|
| + if (window.testRunner && window.internals) {
|
| + window.jsTestIsAsync = true;
|
| + testRunner.dumpAsText();
|
| + testRunner.waitUntilDone();
|
| + setPrintTestResultsLazily();
|
| + }
|
| +
|
| + description("This test ensures that scrolling the visual viewport doesn't\
|
| + trigger an onscroll event.");
|
| +
|
| + function runTest() {
|
| + if (!window.testRunner || !window.internals) {
|
| + testFailed("This test requires test runner and internals")
|
| + finishJSTest();
|
| + return;
|
| + }
|
| +
|
| + window.internals.setPageScaleFactor(2.0);
|
| + var target = document.getElementById('target');
|
| +
|
| + document.onscroll = function() {
|
| + ++numScrollsReceived;
|
| + debug('OnScroll called for scroll #' + numScrollsReceived);
|
| + }
|
| +
|
| + var failureSentinel = function() {
|
| + if (numRAFCalls == 0) {
|
| + // The first scroll should trigger onscroll because it scrolls
|
| + // the layout viewport.
|
| + eventSender.mouseMoveTo(target.offsetLeft + 5, target.offsetTop + 5);
|
| + eventSender.continuousMouseScrollBy(0, -400);
|
| + } else if (numRAFCalls == 1) {
|
| + shouldBe('numScrollsReceived', '1');
|
| + // The second scroll should not trigger onscroll because it only
|
| + // scrolls the visual viewport.
|
| + eventSender.mouseMoveTo(target.offsetLeft + 5, target.offsetTop + 5);
|
| + eventSender.continuousMouseScrollBy(0, 40);
|
| + } else {
|
| + shouldBe('numScrollsReceived', '1');
|
| + finishJSTest();
|
| + return;
|
| + }
|
| + ++numRAFCalls;
|
| + window.requestAnimationFrame(failureSentinel);
|
| + }
|
| +
|
| + window.requestAnimationFrame(failureSentinel);
|
| + }
|
| +
|
| + onload = runTest;
|
| +</script>
|
| +<div id="target"></div>
|
|
|
Chromium Code Reviews
Issue 1416283006:
Make window.scroll properties relative to the layout viewport by default. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master