1 files changed, 382 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/name/markup.js b/accessible/tests/mochitest/name/markup.js
new file mode 100644
index 000000000..d3ecd8982
--- /dev/null
+++ b/accessible/tests/mochitest/name/markup.js
@@ -0,0 +1,382 @@
+////////////////////////////////////////////////////////////////////////////////
+// Name tests described by "markuprules.xml" file.
+
+var gNameRulesFileURL = "markuprules.xml";
+
+var gRuleDoc = null;
+
+// Debuggin stuff.
+var gDumpToConsole = false;
+
+/**
+ * Start name tests. Run through markup elements and test names for test
+ * element (see namerules.xml for details).
+ */
+function testNames()
+{
+  //enableLogging("tree,stack"); // debugging
+
+  var request = new XMLHttpRequest();
+  request.open("get", gNameRulesFileURL, false);
+  request.send();
+
+  gRuleDoc = request.responseXML;
+
+  var markupElms = evaluateXPath(gRuleDoc, "//rules/rulesample/markup");
+  gTestIterator.iterateMarkups(markupElms);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Private section.
+
+/**
+ * Helper class to interate through name tests.
+ */
+var gTestIterator =
+{
+  iterateMarkups: function gTestIterator_iterateMarkups(aMarkupElms)
+  {
+    this.markupElms = aMarkupElms;
+
+    this.iterateNext();
+  },
+
+  iterateRules: function gTestIterator_iterateRules(aElm, aContainer,
+                                                    aRuleSetElm, aRuleElms,
+                                                    aTestID)
+  {
+    this.ruleSetElm = aRuleSetElm;
+    this.ruleElms = aRuleElms;
+    this.elm = aElm;
+    this.container = aContainer;
+    this.testID = aTestID;
+
+    this.iterateNext();
+  },
+
+  iterateNext: function gTestIterator_iterateNext()
+  {
+    if (this.markupIdx == -1) {
+      this.markupIdx++;
+      testNamesForMarkup(this.markupElms[this.markupIdx]);
+      return;
+    }
+
+    this.ruleIdx++;
+    if (this.ruleIdx == this.ruleElms.length) {
+      // When test is finished then name is empty and no explict-name.
+      var defaultName = this.ruleSetElm.hasAttribute("defaultName") ?
+        this.ruleSetElm.getAttribute("defaultName") : null;
+      testName(this.elm, defaultName,
+               "Default name test (" + gTestIterator.testID + "). ");
+      testAbsentAttrs(this.elm, {"explicit-name" : "true"});
+
+      this.markupIdx++;
+      if (this.markupIdx == this.markupElms.length) {
+        //disableLogging("tree"); // debugging
+        SimpleTest.finish();
+        return;
+      }
+
+      this.ruleIdx = -1;
+
+      if (gDumpToConsole) {
+        dump("\nPend next markup processing. Wait for reorder event on " +
+             prettyName(document) + "'\n");
+      }
+      waitForEvent(EVENT_REORDER, document, testNamesForMarkup,
+                   null, this.markupElms[this.markupIdx]);
+
+      document.body.removeChild(this.container);
+      return;
+    }
+
+    testNameForRule(this.elm, this.ruleElms[this.ruleIdx]);
+  },
+
+  markupElms: null,
+  markupIdx: -1,
+  rulesetElm: null,
+  ruleElms: null,
+  ruleIdx: -1,
+  elm: null,
+  container: null,
+  testID: ""
+};
+
+/**
+ * Process every 'markup' element and test names for it. Used by testNames
+ * function.
+ */
+function testNamesForMarkup(aMarkupElm)
+{
+  if (gDumpToConsole)
+    dump("\nProcessing markup '" + aMarkupElm.getAttribute("id") + "'\n");
+
+  var div = document.createElement("div");
+  div.setAttribute("id", "test");
+
+  var child = aMarkupElm.firstChild;
+  while (child) {
+    var newChild = document.importNode(child, true);
+    div.appendChild(newChild);
+    child = child.nextSibling;
+  }
+
+  if (gDumpToConsole) {
+    dump("\nProcessing markup. Wait for reorder event on " +
+         prettyName(document) + "'\n");
+  }
+  waitForEvent(EVENT_REORDER, document, testNamesForMarkupRules,
+                null, aMarkupElm, div);
+
+  document.body.appendChild(div);
+}
+
+function testNamesForMarkupRules(aMarkupElm, aContainer)
+{
+  var testID = aMarkupElm.getAttribute("id");
+  if (gDumpToConsole)
+    dump("\nProcessing markup rules '" + testID + "'\n");
+
+  var serializer = new XMLSerializer();
+
+  var expr = "//html/body/div[@id='test']/" + aMarkupElm.getAttribute("ref");
+  var elm = evaluateXPath(document, expr, htmlDocResolver)[0];
+
+  var ruleId = aMarkupElm.getAttribute("ruleset");
+  var ruleElm = gRuleDoc.querySelector("[id='" + ruleId + "']");
+  var ruleElms = getRuleElmsByRulesetId(ruleId);
+
+  var processMarkupRules =
+    gTestIterator.iterateRules.bind(gTestIterator, elm, aContainer,
+                                    ruleElm, ruleElms, testID);
+
+  // Images may be recreated after we append them into subtree. We need to wait
+  // in this case. If we are on profiling enabled build then stack tracing
+  // works and thus let's log instead. Note, that works if you enabled logging
+  // (refer to testNames() function).
+  if (isAccessible(elm) || isLogged("stack"))
+    processMarkupRules();
+  else
+    waitForEvent(EVENT_SHOW, elm, processMarkupRules);
+}
+
+/**
+ * Test name for current rule and current 'markup' element. Used by
+ * testNamesForMarkup function.
+ */
+function testNameForRule(aElm, aRuleElm)
+{
+  if (aRuleElm.hasAttribute("attr")) {
+    if (gDumpToConsole) {
+      dump("\nProcessing rule { attr: " + aRuleElm.getAttribute("attr") +" }\n");
+    }
+
+    testNameForAttrRule(aElm, aRuleElm);
+
+  } else if (aRuleElm.hasAttribute("elm")) {
+    if (gDumpToConsole) {
+      dump("\nProcessing rule { elm: " + aRuleElm.getAttribute("elm") +
+           ", elmattr: " + aRuleElm.getAttribute("elmattr") +" }\n");
+    }
+
+    testNameForElmRule(aElm, aRuleElm);
+
+  } else if (aRuleElm.getAttribute("fromsubtree") == "true") {
+    if (gDumpToConsole) {
+      dump("\nProcessing rule { fromsubtree: " +
+           aRuleElm.getAttribute("fromsubtree") +" }\n");
+    }
+
+    testNameForSubtreeRule(aElm, aRuleElm);
+  }
+}
+
+function testNameForAttrRule(aElm, aRule)
+{
+  var name = "";
+
+  var attr = aRule.getAttribute("attr");
+  var attrValue = aElm.getAttribute(attr);
+
+  var type = aRule.getAttribute("type");
+  if (type == "string") {
+    name = attrValue;
+
+  } else if (type == "ref" && attrValue) {
+    var ids = attrValue.split(/\s+/);
+    for (var idx = 0; idx < ids.length; idx++) {
+      var labelElm = getNode(ids[idx]);
+      if (name != "")
+        name += " ";
+
+      name += labelElm.getAttribute("textequiv");
+    }
+  }
+
+  var msg = "Attribute '" + attr + "' test (" + gTestIterator.testID + "). ";
+  testName(aElm, name, msg);
+
+  if (aRule.getAttribute("explict-name") != "false")
+    testAttrs(aElm, {"explicit-name" : "true"}, true);
+  else
+    testAbsentAttrs(aElm, {"explicit-name" : "true"});
+
+  // If @recreated attribute is used then this attribute change recreates an
+  // accessible. Wait for reorder event in this case or otherwise proceed next
+  // test immediately.
+  if (aRule.hasAttribute("recreated")) {
+    waitForEvent(EVENT_REORDER, aElm.parentNode,
+                 gTestIterator.iterateNext, gTestIterator);
+    aElm.removeAttribute(attr);
+
+  } else if (aRule.hasAttribute("textchanged")) {
+    waitForEvent(EVENT_TEXT_INSERTED, aElm,
+                 gTestIterator.iterateNext, gTestIterator);
+    aElm.removeAttribute(attr);
+
+  } else if (aRule.hasAttribute("contentchanged")) {
+    waitForEvent(EVENT_REORDER, aElm,
+                 gTestIterator.iterateNext, gTestIterator);
+    aElm.removeAttribute(attr);
+
+  } else {
+    aElm.removeAttribute(attr);
+    gTestIterator.iterateNext();
+  }
+}
+
+function testNameForElmRule(aElm, aRule)
+{
+  var labelElm;
+
+  var tagname = aRule.getAttribute("elm");
+  var attrname = aRule.getAttribute("elmattr");
+  if (attrname) {
+    var filter = {
+      acceptNode: function filter_acceptNode(aNode)
+      {
+        if (aNode.localName == this.mLocalName &&
+            aNode.getAttribute(this.mAttrName) == this.mAttrValue)
+          return NodeFilter.FILTER_ACCEPT;
+
+        return NodeFilter.FILTER_SKIP;
+      },
+
+      mLocalName: tagname,
+      mAttrName: attrname,
+      mAttrValue: aElm.getAttribute("id")
+    };
+
+    var treeWalker = document.createTreeWalker(document.body,
+                                               NodeFilter.SHOW_ELEMENT,
+                                               filter);
+    labelElm = treeWalker.nextNode();
+
+  } else {
+    // if attrname is empty then look for the element in subtree.
+    labelElm = aElm.getElementsByTagName(tagname)[0];
+    if (!labelElm)
+      labelElm = aElm.getElementsByTagName("html:" + tagname)[0];
+  }
+
+  if (!labelElm) {
+    ok(false, msg + " Failed to find '" + tagname + "' element.");
+    gTestIterator.iterateNext();
+    return;
+  }
+
+  var msg = "Element '" + tagname + "' test (" + gTestIterator.testID + ").";
+  testName(aElm, labelElm.getAttribute("textequiv"), msg);
+  testAttrs(aElm, {"explicit-name" : "true"}, true);
+
+  var parentNode = labelElm.parentNode;
+
+  if (gDumpToConsole) {
+    dump("\nProcessed elm rule. Wait for reorder event on " +
+         prettyName(parentNode) + "\n");
+  }
+  waitForEvent(EVENT_REORDER, parentNode,
+               gTestIterator.iterateNext, gTestIterator);
+
+  parentNode.removeChild(labelElm);
+}
+
+function testNameForSubtreeRule(aElm, aRule)
+{
+  var msg = "From subtree test (" + gTestIterator.testID + ").";
+  testName(aElm, aElm.getAttribute("textequiv"), msg);
+  testAbsentAttrs(aElm, {"explicit-name" : "true"});
+
+  if (gDumpToConsole) {
+    dump("\nProcessed from subtree rule. Wait for reorder event on " +
+         prettyName(aElm) + "\n");
+  }
+  waitForEvent(EVENT_REORDER, aElm, gTestIterator.iterateNext, gTestIterator);
+
+  while (aElm.firstChild)
+    aElm.removeChild(aElm.firstChild);
+}
+
+/**
+ * Return array of 'rule' elements. Used in conjunction with
+ * getRuleElmsFromRulesetElm() function.
+ */
+function getRuleElmsByRulesetId(aRulesetId)
+{
+  var expr = "//rules/ruledfn/ruleset[@id='" + aRulesetId + "']";
+  var rulesetElm = evaluateXPath(gRuleDoc, expr);
+  return getRuleElmsFromRulesetElm(rulesetElm[0]);
+}
+
+function getRuleElmsFromRulesetElm(aRulesetElm)
+{
+  var rulesetId = aRulesetElm.getAttribute("ref");
+  if (rulesetId)
+    return getRuleElmsByRulesetId(rulesetId);
+
+  var ruleElms = [];
+
+  var child = aRulesetElm.firstChild;
+  while (child) {
+    if (child.localName == "ruleset")
+      ruleElms = ruleElms.concat(getRuleElmsFromRulesetElm(child));
+    if (child.localName == "rule")
+      ruleElms.push(child);
+
+    child = child.nextSibling;
+  }
+
+  return ruleElms;
+}
+
+/**
+ * Helper method to evaluate xpath expression.
+ */
+function evaluateXPath(aNode, aExpr, aResolver)
+{
+  var xpe = new XPathEvaluator();
+
+  var resolver = aResolver;
+  if (!resolver) {
+    var node = aNode.ownerDocument == null ?
+      aNode.documentElement : aNode.ownerDocument.documentElement;
+    resolver = xpe.createNSResolver(node);
+  }
+
+  var result = xpe.evaluate(aExpr, aNode, resolver, 0, null);
+  var found = [];
+  var res;
+  while (res = result.iterateNext())
+    found.push(res);
+
+  return found;
+}
+
+function htmlDocResolver(aPrefix) {
+  var ns = {
+    'html' : 'http://www.w3.org/1999/xhtml'
+  };
+  return ns[aPrefix] || null;
+}