| Index: third_party/WebKit/LayoutTests/fast/dom/viewport/read-viewport-size-causes-layout.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/viewport/read-viewport-size-causes-layout.html b/third_party/WebKit/LayoutTests/fast/dom/viewport/read-viewport-size-causes-layout.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3311aa97267511197fe91b56d3b65ee49c8e1b87
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/viewport/read-viewport-size-causes-layout.html
|
| @@ -0,0 +1,34 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +
|
| +<style>
|
| + html {
|
| + height: 100%;
|
| + }
|
| +</style>
|
| +
|
| +<h4>This test checks that requesting the viewport size causes any pending layout to occur.</h4>
|
| +<script>
|
| + async_test(function(t) {
|
| + window.onload = t.step_func(function() {
|
| + assert_equals(visualViewport.clientWidth, document.documentElement.clientWidth,
|
| + "window.visualViewport.width should match the window width.");
|
| + assert_equals(visualViewport.clientHeight, document.documentElement.clientHeight,
|
| + "window.visualViewport.height should match the window height.");
|
| +
|
| + // Add overflow so scrollbars appear.
|
| + document.body.style.width = "2000px";
|
| + document.body.style.height = "2000px";
|
| +
|
| + var viewportWidth = window.visualViewport.clientWidth;
|
| + var viewportHeight = window.visualViewport.clientHeight;
|
| +
|
| + assert_equals(viewportWidth, document.documentElement.clientWidth,
|
| + "Reading viewport width should cause a layout and exclude the new scrollbar.");
|
| + assert_equals(viewportHeight, document.documentElement.clientHeight,
|
| + "Reading viewport height should cause a layout and exclude the new scrollbar.");
|
| + t.done();
|
| + });
|
| + });
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2842343002:
Perform layout when viewport size is queried. (Closed)
