1 files changed, 98 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_styles-matched.html b/devtools/server/tests/mochitest/test_styles-matched.html
new file mode 100644
index 000000000..4d24fbe70
--- /dev/null
+++ b/devtools/server/tests/mochitest/test_styles-matched.html
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug </title>
+
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
+  <script type="application/javascript;version=1.8">
+const inspector = require("devtools/server/actors/inspector");
+const CssLogic = require("devtools/shared/inspector/css-logic");
+
+window.onload = function() {
+  SimpleTest.waitForExplicitFinish();
+  runNextTest();
+}
+
+var gWalker = null;
+var gStyles = null;
+var gClient = null;
+
+addTest(function setup() {
+  let url = document.getElementById("inspectorContent").href;
+  attachURL(url, function(err, client, tab, doc) {
+    gInspectee = doc;
+    let {InspectorFront} = require("devtools/shared/fronts/inspector");
+    let inspector = InspectorFront(client, tab);
+    promiseDone(inspector.getWalker().then(walker => {
+      ok(walker, "getWalker() should return an actor.");
+      gClient = client;
+      gWalker = walker;
+      return inspector.getPageStyle();
+    }).then(styles => {
+      gStyles = styles;
+    }).then(runNextTest));
+  });
+});
+
+addTest(function testMatchedStyles() {
+  promiseDone(gWalker.querySelector(gWalker.rootNode, "#matched-test-node").then(node => {
+    return gStyles.getMatchedSelectors(node, "font-size", {});
+  }).then(matched => {
+    is(matched[0].sourceText, "this.style", "First match comes from the element style");
+    is(matched[0].selector, "@element.style", "Element style has a special selector");
+    is(matched[0].value, "10px", "First match has the expected value");
+    is(matched[0].status, CssLogic.STATUS.BEST, "First match is the best match")
+    is(matched[0].rule.type, 100, "First match is an element style");
+    is(matched[0].rule.href, gInspectee.defaultView.location.href, "Node style comes from this document")
+
+    is(matched[1].sourceText, ".inheritable-rule", "Second match comes from a rule");
+    is(matched[1].selector, ".inheritable-rule", "Second style has a selector");
+    is(matched[1].value, "15px", "Second match has the expected value");
+    is(matched[1].status, CssLogic.STATUS.PARENT_MATCH, "Second match is from the parent")
+    is(matched[1].rule.parentStyleSheet.href, null, "Inline stylesheet shouldn't have an href");
+    is(matched[1].rule.parentStyleSheet.nodeHref, gInspectee.defaultView.location.href, "Inline stylesheet's nodeHref should match the current document");
+    ok(!matched[1].rule.parentStyleSheet.system, "Inline stylesheet shouldn't be a system stylesheet.");
+  }).then(runNextTest));
+});
+
+addTest(function testSystemStyles() {
+  let testNode = null;
+
+  promiseDone(gWalker.querySelector(gWalker.rootNode, "#matched-test-node").then(node => {
+    testNode = node;
+    return gStyles.getMatchedSelectors(testNode, "display", { filter: "user" });
+  }).then(matched => {
+    is(matched.length, 0, "No user selectors apply to this rule.");
+    return gStyles.getMatchedSelectors(testNode, "display", { filter: "ua" });
+  }).then(matched => {
+    is(matched[0].selector, "div", "Should match system div selector");
+    is(matched[0].value, "block");
+  }).then(runNextTest));
+});
+
+addTest(function cleanup() {
+  delete gStyles;
+  delete gWalker;
+  delete gClient;
+  runNextTest();
+});
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
+<a id="inspectorContent" target="_blank" href="inspector-styles-data.html">Test Document</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>