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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 /layout/style/test/test_inherit_computation.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>
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+<!DOCTYPE HTML>
+<html>
+<!--
+-->
+<head>
+ <title>Test for computation of CSS 'inherit' on all properties and 'unset' on inherited properties</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="text/javascript" src="property_database.js"></script>
+ <style type="text/css" id="stylesheet"></style>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"><span id="fparent"><span id="fchild"></span></span></p>
+<div id="content" style="display: none">
+
+<div id="testnode"><span id="nparent"><span id="nchild"></span></span></div>
+
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for computation of CSS 'inherit' on all properties and 'unset' on
+ inherited properties **/
+
+var gDisplayTree = document.getElementById("display");
+// elements without a frame
+var gNParent = document.getElementById("nparent");
+var gNChild = document.getElementById("nchild");
+// elements with a frame
+var gFParent = document.getElementById("fparent");
+var gFChild = document.getElementById("fchild");
+
+var gStyleSheet = document.getElementById("stylesheet").sheet;
+var gChildRule1 = gStyleSheet.cssRules[gStyleSheet.insertRule("#nchild, #fchild {}", gStyleSheet.cssRules.length)];
+var gChildRule2 = gStyleSheet.cssRules[gStyleSheet.insertRule("#nchild, #fchild {}", gStyleSheet.cssRules.length)];
+var gChildRule3 = gStyleSheet.cssRules[gStyleSheet.insertRule("#nchild.allother, #fchild.allother {}", gStyleSheet.cssRules.length)];
+var gChildRuleTop = gStyleSheet.cssRules[gStyleSheet.insertRule("#nchild, #nchild.allother, #fchild, #fchild.allother {}", gStyleSheet.cssRules.length)];
+var gParentRuleTop = gStyleSheet.cssRules[gStyleSheet.insertRule("#nparent, #fparent {}", gStyleSheet.cssRules.length)];
+
+function get_computed_value_node(node, property)
+{
+ var cs = getComputedStyle(node, "");
+ return get_computed_value(cs, property);
+}
+
+function test_property(property)
+{
+ var info = gCSSProperties[property];
+
+ var keywords = ["inherit"];
+ if (info.inherited)
+ keywords.push("unset");
+
+ keywords.forEach(function(keyword) {
+ if ("prerequisites" in info) {
+ var prereqs = info.prerequisites;
+ for (var prereq in prereqs) {
+ gParentRuleTop.style.setProperty(prereq, prereqs[prereq], "");
+ gChildRuleTop.style.setProperty(prereq, prereqs[prereq], "");
+ }
+ }
+
+ if (info.inherited) {
+ gParentRuleTop.style.setProperty(property, info.initial_values[0], "");
+ var initial_computed_n = get_computed_value_node(gNChild, property);
+ var initial_computed_f = get_computed_value_node(gFChild, property);
+ gChildRule1.style.setProperty(property, info.other_values[0], "");
+ var other_computed_n = get_computed_value_node(gNChild, property);
+ var other_computed_f = get_computed_value_node(gFChild, property);
+ isnot(other_computed_n, initial_computed_n,
+ "should be testing with values that compute to different things " +
+ "for '" + property + "'");
+ isnot(other_computed_f, initial_computed_f,
+ "should be testing with values that compute to different things " +
+ "for '" + property + "'");
+ gChildRule3.style.setProperty(property, keyword, "");
+ gFChild.className="allother";
+ gNChild.className="allother";
+ var inherit_initial_computed_n = get_computed_value_node(gNChild, property);
+ var inherit_initial_computed_f = get_computed_value_node(gFChild, property);
+ is(inherit_initial_computed_n, initial_computed_n,
+ keyword + " should cause inheritance of initial value for '" +
+ property + "'");
+ is(inherit_initial_computed_f, initial_computed_f,
+ keyword + " should cause inheritance of initial value for '" +
+ property + "'");
+ gParentRuleTop.style.setProperty(property, info.other_values[0], "");
+ var inherit_other_computed_n = get_computed_value_node(gNChild, property);
+ var inherit_other_computed_f = get_computed_value_node(gFChild, property);
+ is(inherit_other_computed_n, other_computed_n,
+ keyword + " should cause inheritance of other value for '" +
+ property + "'");
+ is(inherit_other_computed_f, other_computed_f,
+ keyword + " should cause inheritance of other value for '" +
+ property + "'");
+ gParentRuleTop.style.removeProperty(property);
+ gChildRule1.style.removeProperty(property);
+ gChildRule3.style.setProperty(property, info.other_values[0], "");
+ gFChild.className="";
+ gNChild.className="";
+ } else {
+ gParentRuleTop.style.setProperty(property, info.other_values[0], "");
+ var initial_computed_n = get_computed_value_node(gNChild, property);
+ var initial_computed_f = get_computed_value_node(gFChild, property);
+ var other_computed_n = get_computed_value_node(gNParent, property);
+ var other_computed_f = get_computed_value_node(gFParent, property);
+ isnot(other_computed_n, initial_computed_n,
+ "should be testing with values that compute to different things " +
+ "for '" + property + "'");
+ isnot(other_computed_f, initial_computed_f,
+ "should be testing with values that compute to different things " +
+ "for '" + property + "'");
+ gChildRule2.style.setProperty(property, keyword, "");
+ var inherit_other_computed_n = get_computed_value_node(gNChild, property);
+ var inherit_other_computed_f = get_computed_value_node(gFChild, property);
+ is(inherit_other_computed_n, other_computed_n,
+ keyword + " should cause inheritance of other value for '" +
+ property + "'");
+ is(inherit_other_computed_f, other_computed_f,
+ keyword + " should cause inheritance of other value for '" +
+ property + "'");
+ gParentRuleTop.style.removeProperty(property);
+ gChildRule1.style.setProperty(property, info.other_values[0], "");
+ var inherit_initial_computed_n = get_computed_value_node(gNChild, property);
+ var inherit_initial_computed_f = get_computed_value_node(gFChild, property);
+ is(inherit_initial_computed_n, initial_computed_n,
+ keyword + " should cause inheritance of initial value for '" +
+ property + "'");
+ // For width and inline-size, getComputedStyle returns used value
+ // when the element is displayed. Their initial value "auto" makes
+ // the element fill available space of the parent, so it doesn't
+ // make sense to compare it with the value we get before.
+ if (property != "width" && property != "inline-size") {
+ is(inherit_initial_computed_f, initial_computed_f,
+ keyword + " should cause inheritance of initial value for '" +
+ property + "'");
+ }
+ gParentRuleTop.style.removeProperty(property);
+ gChildRule1.style.removeProperty(property);
+ gChildRule2.style.removeProperty(property);
+ }
+
+ if ("prerequisites" in info) {
+ var prereqs = info.prerequisites;
+ for (var prereq in prereqs) {
+ gParentRuleTop.style.removeProperty(prereq);
+ gChildRuleTop.style.removeProperty(prereq);
+ }
+ }
+
+ // FIXME -moz-binding value makes gElementF and its parent loses
+ // their frame. Force it to get recreated after each property.
+ // See bug 1331903.
+ gDisplayTree.style.display = "none";
+ get_computed_value(getComputedStyle(gFChild, ""), "width");
+ gDisplayTree.style.display = "";
+ get_computed_value(getComputedStyle(gFChild, ""), "width");
+ });
+}
+
+for (var prop in gCSSProperties) {
+ // Skip zoom because it affects other props.
+ if (prop == "zoom") {
+ continue;
+ }
+ var info = gCSSProperties[prop];
+ gChildRule3.style.setProperty(prop, info.other_values[0], "");
+}
+
+for (var prop in gCSSProperties)
+ test_property(prop);
+
+</script>
+</pre>
+</body>
+</html>
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