Upstream sticky-nested-{top, left, bottom, right}.html to WPT

Bug: 699244 Change-Id: I4cc9d213d5a1ca96631d77388f286592b5bffd1e Reviewed-on: https://chromium-review.googlesource.com/558495 Commit-Queue: Stephen McGruer <[email protected]> Cr-Commit-Position: refs/heads/master@{#488703} WPT-Export-Revision: 425a25c092e2a5500bfb11991abef33799ef6a71
valerioadm · Jul 31, 2017 · a9e6fe9 · a9e6fe9
1 parent f6d4ea0
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diff --git a/css/css-position-3/position-sticky-nested-bottom-ref.html b/css/css-position-3/position-sticky-nested-bottom-ref.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<title>Reference for nested bottom-constrained position:sticky elements should render correctly</title>
+
+<style>
+.group {
+  display: inline-block;
+  position: relative;
+  width: 150px;
+  height: 250px;
+}
+
+.scroller {
+  position: relative;
+  width: 100px;
+  height: 200px;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+.contents {
+  height: 500px;
+}
+
+.outerIndicator {
+  background-color: green;
+  position: absolute;
+  left: 0;
+  width: 100%;
+  height: 100px;
+}
+
+.innerIndicator {
+  background-color: blue;
+  position: absolute;
+  left: 0;
+  width: 100%;
+  height: 50px;
+}
+</style>
+
+<script>
+window.addEventListener('load', function() {
+  document.getElementById('scroller1').scrollTop = 75;
+  document.getElementById('scroller2').scrollTop = 175;
+  document.getElementById('scroller3').scrollTop = 250;
+});
+</script>
+
+<div class="group">
+  <div id="scroller1" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="top: 200px;"></div>
+      <div class="innerIndicator" style="top: 200px;"></div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller2" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="top: 250px;"></div>
+      <div class="innerIndicator" style="top: 290px;"></div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller3" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="top: 300px;"></div>
+      <div class="innerIndicator" style="top: 350px;"></div>
+    </div>
+  </div>
+</div>
+
+<div>You should see three green and three blue boxes above. No red should be visible.</div>
diff --git a/css/css-position-3/position-sticky-nested-bottom.html b/css/css-position-3/position-sticky-nested-bottom.html
@@ -0,0 +1,135 @@
+<!DOCTYPE html>
+<title>Nested bottom-constrained position:sticky elements should render correctly</title>
+<link rel="match" href="position-sticky-nested-bottom-ref.html" />
+<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
+<meta name="assert" content="This test checks that nested position:sticky elements with a bottom constraint render correctly" />
+
+<style>
+.group {
+  display: inline-block;
+  position: relative;
+  width: 150px;
+  height: 250px;
+}
+
+.scroller {
+  position: relative;
+  width: 100px;
+  height: 200px;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+.contents {
+  height: 500px;
+}
+
+.prepadding {
+  height: 200px;
+}
+
+.container {
+  height: 200px;
+}
+
+.filler {
+  height: 100px;
+}
+
+.outerIndicator {
+  background-color: red;
+  position: absolute;
+  left: 0;
+  width: 100%;
+  height: 100px;
+}
+
+.innerIndicator {
+  background-color: red;
+  position: absolute;
+  left: 0;
+  width: 100%;
+  height: 50px;
+}
+
+.outerSticky {
+  background-color: green;
+  position: sticky;
+  bottom: 25px;
+  width: 100%;
+  height: 100px;
+}
+
+.innerFiller {
+  height: 50px;
+}
+
+.innerSticky {
+  background-color: blue;
+  position: sticky;
+  bottom: 35px;
+  width: 100%;
+  height: 50px;
+}
+</style>
+
+<script>
+window.addEventListener('load', function() {
+  document.getElementById('scroller1').scrollTop = 75;
+  document.getElementById('scroller2').scrollTop = 175;
+  document.getElementById('scroller3').scrollTop = 250;
+});
+</script>
+
+<div class="group">
+  <div id="scroller1" class="scroller">
+    <div class="outerIndicator" style="top: 200px;"></div>
+    <div class="contents">
+      <div class="prepadding"></div>
+      <div class="container">
+        <div class="filler"></div>
+        <div class="outerSticky">
+          <div class="innerIndicator" style="top: 0;"></div>
+          <div class="innerFiller"></div>
+          <div class="innerSticky"></div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller2" class="scroller">
+    <div class="outerIndicator" style="top: 250px;"></div>
+    <div class="contents">
+      <div class="prepadding"></div>
+      <div class="container">
+        <div class="filler"></div>
+        <div class="outerSticky">
+          <div class="innerIndicator" style="top: 40px;"></div>
+          <div class="innerFiller"></div>
+          <div class="innerSticky"></div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller3" class="scroller">
+    <div class="outerIndicator" style="top: 300px;"></div>
+    <div class="contents">
+      <div class="prepadding"></div>
+      <div class="container">
+        <div class="filler"></div>
+        <div class="outerSticky">
+          <div class="innerIndicator" style="top: 50px;"></div>
+          <div class="innerFiller"></div>
+          <div class="innerSticky"></div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div>You should see three green and three blue boxes above. No red should be visible.</div>
diff --git a/css/css-position-3/position-sticky-nested-left-ref.html b/css/css-position-3/position-sticky-nested-left-ref.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<title>Reference for nested left-constrained position:sticky elements should render correctly</title>
+
+<style>
+.group {
+  position: relative;
+  width: 250px;
+  height: 150px;
+}
+
+.scroller {
+  position: relative;
+  width: 200px;
+  height: 100px;
+  overflow-x: auto;
+  overflow-y: hidden;
+}
+
+.contents {
+  height: 100%;
+  width: 500px;
+}
+
+.outerIndicator {
+  background-color: green;
+  position: absolute;
+  top: 0;
+  height: 100%;
+  width: 100px;
+}
+
+.innerIndicator {
+  background-color: blue;
+  position: absolute;
+  top: 0;
+  height: 100%;
+  width: 50px;
+}
+</style>
+
+<script>
+window.addEventListener('load', function() {
+  document.getElementById('scroller1').scrollLeft = 50;
+  document.getElementById('scroller2').scrollLeft = 125;
+  document.getElementById('scroller3').scrollLeft = 225;
+});
+</script>
+
+<div class="group">
+  <div id="scroller1" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="left: 150px;"></div>
+      <div class="innerIndicator" style="left: 150px;"></div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller2" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="left: 175px;"></div>
+      <div class="innerIndicator" style="left: 185px;"></div>
+    </div>
+  </div>
+</div>
+
+<div class="group">
+  <div id="scroller3" class="scroller">
+    <div class="contents">
+      <div class="outerIndicator" style="left: 200px;"></div>
+      <div class="innerIndicator" style="left: 250px;"></div>
+    </div>
+  </div>
+</div>
+
+<div>You should see three green and three blue boxes above. No red should be visible.</div>