| Index: third_party/WebKit/LayoutTests/fast/scroll-behavior/wheel-and-touch-scroll-use-count.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/scroll-behavior/wheel-and-touch-scroll-use-count.html b/third_party/WebKit/LayoutTests/fast/scroll-behavior/wheel-and-touch-scroll-use-count.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..74aeb2af55aaa68e9c6dfdc10944f396a6603f7f
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/scroll-behavior/wheel-and-touch-scroll-use-count.html
|
| @@ -0,0 +1,77 @@
|
| +<!DOCTYPE HTML>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<style>
|
| +
|
| + ::-webkit-scrollbar {
|
| + display: none;
|
| + }
|
| + body {
|
| + margin: 0px;
|
| + height: 1000px;
|
| + width: 1000px;
|
| + }
|
| + #scrollable {
|
| + background-color: #FF7F7F;
|
| + height: 600px;
|
| + width: 600px;
|
| + overflow: scroll;
|
| + }
|
| + #content {
|
| + height: 700px;
|
| + width: 700px;
|
| + }
|
| +
|
| +</style>
|
| +
|
| +<div id="scrollable">
|
| + <div id="content"></div>
|
| +</div>
|
| +
|
| +<script>
|
| +
|
| +var div = document.getElementById('scrollable');
|
| +var rect = div.getBoundingClientRect();
|
| +
|
| +const TOUCH_SOURCE_TYPE = 1; // TOUCH_INPUT from synthetic_gesture_params.h
|
| +const WHEEL_SOURCE_TYPE = 2; // MOUSE_INPUT from synthetic_gesture_params.h
|
| +
|
| +var ScrollByTouch = 1847; // from enum Feature in UseCounter.h
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| +var ScrollByWheel = 1848; // from enum Feature in UseCounter.h
|
| +
|
| +setup({ explicit_done: true });
|
| +test(() => {
|
| + // Skip touch scroll use count test on mac since touch smoothScrollBy
|
| + // is not supported for mac.
|
| + if (navigator.platform.indexOf('Mac') == 0) {
|
| + scrollByWheel();
|
| + } else {
|
| + chrome.gpuBenchmarking.smoothScrollBy(50, waitForTouchScrollAndCheck,
|
| + (rect.left + rect.right) / 2,
|
| + (rect.top + rect.bottom) / 2,
|
| + TOUCH_SOURCE_TYPE, "down", 4000);
|
| + }
|
| +}, "Scrolling by touch/wheel on main/compositor should update usecounters.");
|
| +
|
| +function waitForTouchScrollAndCheck() {
|
| + if (internals.isUseCounted(document, ScrollByTouch))
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| + scrollByWheel();
|
| + else
|
| + requestAnimationFrame(waitForTouchScrollAndCheck);
|
| +}
|
| +
|
| +function scrollByWheel() {
|
| + chrome.gpuBenchmarking.smoothScrollBy(50, waitForWheelScrollAndCheck,
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| + (rect.left + rect.right) / 2,
|
| + (rect.top + rect.bottom) / 2,
|
| + WHEEL_SOURCE_TYPE, "down", 4000);
|
| +}
|
| +
|
| +function waitForWheelScrollAndCheck() {
|
| + if (internals.isUseCounted(document, ScrollByWheel))
|
| + done();
|
| + else
|
| + requestAnimationFrame(waitForWheelScrollAndCheck);
|
| +}
|
| +
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2737653004:
UMA metrics for use count of wheel and touch scrolls. (Closed)
