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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/resize-observer/resources/iframe.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/resize-observer/resources/iframe.html')
-rw-r--r--testing/web-platform/tests/resize-observer/resources/iframe.html38
1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resize-observer/resources/iframe.html b/testing/web-platform/tests/resize-observer/resources/iframe.html
new file mode 100644
index 0000000000..5c801e6368
--- /dev/null
+++ b/testing/web-platform/tests/resize-observer/resources/iframe.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<head>
+ <script src="./resizeTestHelper.js"></script>
+</head>
+<p>iframe test</p>
+<div id="itarget1" style="width:100px;height:100px;">t1</div>
+<script>
+'use strict';
+let t1 = document.querySelector('#itarget1');
+function test0() {
+ let timeoutId = window.setTimeout( () => {
+ window.parent.postMessage('fail', '*');
+ }, ResizeTestHelper.TIMEOUT);
+ let ro = new ResizeObserver(function(entries) {
+ window.clearTimeout(timeoutId);
+ window.parent.postMessage('success', '*');
+ });
+ ro.observe(t1);
+}
+let testStarted = false;
+window.addEventListener('message', function(ev) {
+ switch(ev.data) {
+ case 'startTest':
+ testStarted = true;
+ test0();
+ break;
+ }
+});
+// How does parent know we've loaded problem is solved by
+// broadcasting readyToTest message repeatedly until test starts.
+function broadcastReady() {
+ if (!testStarted) {
+ window.parent.postMessage('readyToTest', '*');
+ window.requestAnimationFrame(broadcastReady);
+ }
+}
+window.onload = broadcastReady;
+</script>