Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 425 insertions, 0 deletions

diff --git a/accessible/tests/mochitest/name/markup.js b/accessible/tests/mochitest/name/markup.js
new file mode 100644
index 0000000000..a267bd4f7b
--- /dev/null
+++ b/accessible/tests/mochitest/name/markup.js
@@ -0,0 +1,425 @@
+/* import-globals-from ../attributes.js */
+/* import-globals-from ../common.js */
+/* import-globals-from ../events.js */
+/* import-globals-from ../name.js */
+
+// //////////////////////////////////////////////////////////////////////////////
+// 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 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" });
+  }
+
+  waitForEvent(
+    EVENT_NAME_CHANGE,
+    aElm,
+    gTestIterator.iterateNext,
+    gTestIterator
+  );
+
+  aElm.removeAttribute(attr);
+}
+
+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 name change event on " +
+        prettyName(aElm) +
+        "\n"
+    );
+  }
+  waitForEvent(
+    EVENT_NAME_CHANGE,
+    aElm,
+    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_NAME_CHANGE,
+    aElm,
+    gTestIterator.iterateNext,
+    gTestIterator
+  );
+
+  while (aElm.firstChild) {
+    aElm.firstChild.remove();
+  }
+}
+
+/**
+ * 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;
+}