import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/style/test/test_property_database.html

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+<!DOCTYPE HTML>
+<html>
+<!--
+-->
+<head>
+  <title>Test that property_database.js contains all supported CSS properties</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="css_properties.js"></script>
+  <script type="text/javascript" src="property_database.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+<div id="testnode"></div>
+  
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test that property_database.js contains all supported CSS properties **/
+
+/*
+ * Here we are testing the hand-written property_database.js against
+ * the autogenerated css_properties.js to make sure that everything in
+ * css_properties.js is in property_database.js.
+ *
+ * This prevents CSS properties from being added to the code without
+ * also being put under the minimal test coverage provided by the tests
+ * that use property_database.js.
+ */
+
+for (var idx in gLonghandProperties) {
+  var prop = gLonghandProperties[idx];
+  if (prop.pref && !IsCSSPropertyPrefEnabled(prop.pref)) {
+    continue;
+  }
+  var present = prop.name in gCSSProperties;
+  ok(present,
+     "'" + prop.name + "' listed in gCSSProperties");
+  if (present) {
+    is(gCSSProperties[prop.name].type, CSS_TYPE_LONGHAND,
+       "'" + prop.name + "' listed as CSS_TYPE_LONGHAND");
+    is(gCSSProperties[prop.name].domProp, prop.prop,
+       "'" + prop.name + "' listed with correct DOM property name");
+  }
+}
+for (var idx in gShorthandProperties) {
+  var prop = gShorthandProperties[idx];
+  if (prop.pref && !IsCSSPropertyPrefEnabled(prop.pref)) {
+    continue;
+  }
+  if (prop.name == "all") {
+    // "all" isn't listed in property_database.js.
+    continue;
+  }
+  var present = prop.name in gCSSProperties;
+  ok(present,
+     "'" + prop.name + "' listed in gCSSProperties");
+  if (present) {
+    ok(gCSSProperties[prop.name].type == CSS_TYPE_TRUE_SHORTHAND ||
+       gCSSProperties[prop.name].type == CSS_TYPE_SHORTHAND_AND_LONGHAND,
+       "'" + prop.name + "' listed as CSS_TYPE_TRUE_SHORTHAND or CSS_TYPE_SHORTHAND_AND_LONGHAND");
+    ok(gCSSProperties[prop.name].domProp == prop.prop,
+       "'" + prop.name + "' listed with correct DOM property name");
+  }
+}
+for (var idx in gShorthandPropertiesLikeLonghand) {
+  var prop = gShorthandPropertiesLikeLonghand[idx];
+  if (prop.pref && !IsCSSPropertyPrefEnabled(prop.pref)) {
+    continue;
+  }
+  var present = prop.name in gCSSProperties;
+  ok(present,
+     "'" + prop.name + "' listed in gCSSProperties");
+  if (present) {
+    ok(gCSSProperties[prop.name].type == CSS_TYPE_SHORTHAND_AND_LONGHAND,
+       "'" + prop.name + "' listed as CSS_TYPE_SHORTHAND_AND_LONGHAND");
+    ok(gCSSProperties[prop.name].domProp == prop.prop,
+       "'" + prop.name + "' listed with correct DOM property name");
+  }
+}
+
+/*
+ * Test that all shorthand properties have a subproperty list and all
+ * longhand properties do not.
+ */
+for (var prop in gCSSProperties) {
+  var entry = gCSSProperties[prop];
+  if (entry.pref && !IsCSSPropertyPrefEnabled(entry.pref)) {
+    continue;
+  }
+  if (entry.type == CSS_TYPE_LONGHAND) {
+    ok(!("subproperties" in entry),
+       "longhand property '" + prop + "' must not have subproperty list");
+  } else if (entry.type == CSS_TYPE_TRUE_SHORTHAND ||
+             entry.type == CSS_TYPE_SHORTHAND_AND_LONGHAND) {
+    ok("subproperties" in entry,
+       "shorthand property '" + prop + "' must have subproperty list");
+  }
+
+  if ("subproperties" in entry) {
+    var good = true;
+    if (entry.subproperties.length < 1) {
+      info("subproperty list for '" + prop + "' is empty");
+      good = false;
+    }
+    for (var idx in entry.subproperties) {
+      var subprop = entry.subproperties[idx];
+      if (!(subprop in gCSSProperties)) {
+        info("subproperty list for '" + prop + "' lists nonexistent subproperty '" + subprop + "'");
+        good = false;
+      }
+    }
+    ok(good, "property '" + prop + "' has a good subproperty list");
+  }
+
+  ok("initial_values" in entry && entry.initial_values.length >= 1,
+     "must have initial values for property '" + prop + "'");
+  ok("other_values" in entry && entry.other_values.length >= 1,
+     "must have non-initial values for property '" + prop + "'");
+}
+
+/*
+ * Test that only longhand properties are listed as logical properties.
+ */
+for (var prop in gCSSProperties) {
+  var entry = gCSSProperties[prop];
+  if (entry.logical) {
+    is(entry.type, CSS_TYPE_LONGHAND,
+       "property '" + prop + "' is listed as CSS_TYPE_LONGHAND due to its " +
+       "being a logical property");
+  }
+}
+
+/*
+ * Test that axis is only specified for logical properties.
+ */
+for (var prop in gCSSProperties) {
+  var entry = gCSSProperties[prop];
+  if (entry.axis) {
+    ok(entry.logical,
+       "property '" + prop + "' is listed as an logical property due to its " +
+       "being listed as an axis-related property");
+  }
+}
+
+/*
+ * Test that DOM properties match the expected rules.
+ */
+for (var prop in gCSSProperties) {
+  var entry = gCSSProperties[prop];
+  var expectedDOMProp = prop.replace(/-([a-z])/g,
+                                     function(m, p1, offset, str) {
+                                       return p1.toUpperCase();
+                                     });
+  if (expectedDOMProp == "float") {
+    expectedDOMProp = "cssFloat";
+  } else if (prop.startsWith("-webkit")) {
+    // Our DOM accessors for webkit-prefixed properties start with lowercase w,
+    // not uppercase like standard DOM accessors.
+    expectedDOMProp = expectedDOMProp.replace(/^W/, "w");
+  }
+  is(entry.domProp, expectedDOMProp, "DOM property for " + prop);
+}
+</script>
+</pre>
+</body>
+</html>