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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/shadow-dom/offsetTop-offsetLeft-across-shadow-boundaries.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/offsetTop-offsetLeft-across-shadow-boundaries.html')
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@@ -0,0 +1,107 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+.box {
+ width: 10px;
+ height: 10px;
+}
+</style>
+
+<div>
+ <template shadowroot=open>
+ <style>
+ .box {
+ width: 10px;
+ height: 10px;
+ }
+ </style>
+ <div class=box></div>
+ <div style="position: relative">
+ <div class=box></div>
+ <slot></slot>
+ </div>
+ </template>
+ <div class=box></div>
+ <div id=target1 style="position: absolute" class=box></div>
+</div>
+
+<span>
+ <template shadowroot=open>
+ <style>
+ .box {
+ width: 10px;
+ height: 10px;
+ }
+ </style>
+ <span class=box></span>
+ <span style="position: relative">
+ <span class=box></span>
+ <slot></slot>
+ </span>
+ </template>
+ <span class=box></span>
+ <span id=target2 style="position: absolute" class=box></span>
+</span>
+
+<div>
+ <template shadowroot=open>
+ <style>
+ .box {
+ width: 10px;
+ height: 10px;
+ }
+ </style>
+ <div class=box></div>
+ <div style="position: relative">
+ <div class=box></div>
+ <div>
+ <template shadowroot=open>
+ <style>
+ .box {
+ width: 10px;
+ height: 10px;
+ }
+ </style>
+ <div class=box></div>
+ <div style="position: relative">
+ <div class=box></div>
+ <slot></slot>
+ </div>
+ </template>
+ <slot></slot>
+ </div>
+ </div>
+ </template>
+ <div class=box></div>
+ <div id=target3 style="position: absolute" class=box></div>
+</div>
+
+<script>
+// TODO delete this when all browsers support declarative shadowdom
+(function attachShadowRoots(root) {
+ root.querySelectorAll("template[shadowroot]").forEach(template => {
+ const mode = template.getAttribute("shadowroot");
+ const shadowRoot = template.parentNode.attachShadow({ mode });
+ shadowRoot.appendChild(template.content);
+ template.remove();
+ attachShadowRoots(shadowRoot);
+ });
+})(document);
+</script>
+
+<script>
+test(() => {
+ assert_equals(target1.offsetTop, 38);
+}, 'Verifies that HTMLElement.offsetTop accounts for shadow boundaries.');
+
+test(() => {
+ assert_equals(target2.offsetLeft, 8);
+}, 'Verifies that HTMLElement.offsetLeft accounts for shadow boundaries.');
+
+test(() => {
+ assert_equals(target3.offsetTop, 88);
+}, 'Verifies that HTMLElement.offsetTop accounts for shadow boundaries when nested in multiple shadow roots.');
+</script>