| Index: third_party/WebKit/LayoutTests/fast/dom/viewport/visualviewportchanged-event-fired.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/viewport/visualviewportchanged-event-fired.html b/third_party/WebKit/LayoutTests/fast/dom/viewport/visualviewportchanged-event-fired.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..408273c15cf5f4b887406773c9210ee302087c60
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/viewport/visualviewportchanged-event-fired.html
|
| @@ -0,0 +1,60 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/js-test.js"></script>
|
| +<style>
|
| + body {
|
| + height: 2000px;
|
| + width: 2000px;
|
| + }
|
| +</style>
|
| +
|
| +<script>
|
| + window.jsTestIsAsync = true;
|
| + var numCalls = 0;
|
| +
|
| + description("This test verifies that that visualviewportchanged event gets \
|
| + fired when the visual viewport is scaled or scrolled.");
|
| +
|
| + function verifySetViewportOffsets() {
|
| + // Set viewport offset. Listener called twice.
|
| + document.visualViewport.scrollTop = 20;
|
| + requestAnimationFrame(function() {
|
| + shouldBe("numCalls", "3");
|
| + document.visualViewport.scrollLeft = 0;
|
| + requestAnimationFrame(function() {
|
| + shouldBe("numCalls", "4");
|
| + finishJSTest();
|
| + });
|
| + });
|
| + }
|
| +
|
| + function runTest() {
|
| + if (!window.eventSender || !window.internals) {
|
| + finishJSTest();
|
| + return;
|
| + }
|
| + // Turn off smooth scrolling.
|
| + internals.settings.setScrollAnimatorEnabled(false);
|
| +
|
| + document.addEventListener('visualviewportchanged', function(e) {
|
| + numCalls++;
|
| + });
|
| +
|
| + // Scroll both viewports. Listner not called.
|
| + eventSender.mouseMoveTo(100, 100);
|
| + eventSender.continuousMouseScrollBy(100, 100);
|
| + shouldBe("numCalls", "0");
|
| +
|
| + // Scale and scroll visual viewport. Listener called twice.
|
| + internals.setPageScaleFactor(2);
|
| + requestAnimationFrame(function() {
|
| + shouldBe("numCalls", "1");
|
| + internals.setVisualViewportOffset(10, 10);
|
| + requestAnimationFrame(function() {
|
| + shouldBe("numCalls", "2");
|
| + verifySetViewportOffsets();
|
| + });
|
| + });
|
| + }
|
| +</script>
|
| +
|
| +<body onload="runTest()"></body>
|
|
|
Chromium Code Reviews
Issue 1814013002:
Visual viewport API initial implementation. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master