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compositing/script: Do not dispatch the resize event when initially loading.

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No bug report corresponds to this, but I noticed it while trying to
reduce #10593
This commit is contained in:
Michael Howell 2016-04-16 14:04:03 -07:00
parent 75d99eec0f
commit 7940b22158
10 changed files with 103 additions and 48 deletions
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6
tests/wpt/mozilla/meta/MANIFEST.json
View file

@ -6669,6 +6669,12 @@
"url": "/_mozilla/mozilla/window_requestAnimationFrame2.html"
}
],
"mozilla/window_resize_not_triggered_on_load.html": [
{
"path": "mozilla/window_resize_not_triggered_on_load.html",
"url": "/_mozilla/mozilla/window_resize_not_triggered_on_load.html"
}
],
"mozilla/window_setInterval.html": [
{
"path": "mozilla/window_setInterval.html",

28
tests/wpt/mozilla/tests/mozilla/window_resize_not_triggered_on_load.html Normal file
View file

@ -0,0 +1,28 @@
<!doctype html>
<meta charset="utf-8">
<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
<link rel="author" title="Michael Howell" href="https://www.notriddle.com/">
<link rel="help" href="https://drafts.csswg.org/cssom-view/#resizing-viewports">
<script>
<!-- This event handler needs to be registered before the first layout -->
var resize_run = false;
window.onresize = function() {
resize_run = true;
};
</script>
<title>window.onresize should not be called when the window first loads</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=d></div>
<script>
var t = async_test("window.onresize should not be called when the window first loads");
var d = document.getElementById("d");
window.getComputedStyle(d, null).getPropertyValue("width");
d.style.width = "1px";
window.onload = function() {
t.step(function() {
assert_true(!resize_run);
t.done();
});
};
</script>